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| <pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a> |
| <span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a> |
| <span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a> |
| <span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a> |
| <span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a> |
| <span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a> |
| <span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a> |
| <span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a> |
| <span class="sourceLineNo">009</span> *<a name="line.9"></a> |
| <span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a> |
| <span class="sourceLineNo">011</span> *<a name="line.11"></a> |
| <span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a> |
| <span class="sourceLineNo">013</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a> |
| <span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a> |
| <span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a> |
| <span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a> |
| <span class="sourceLineNo">017</span> */<a name="line.17"></a> |
| <span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.regionserver;<a name="line.18"></a> |
| <span class="sourceLineNo">019</span><a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import java.io.IOException;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import java.io.InterruptedIOException;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import java.net.InetSocketAddress;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import java.util.ArrayList;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import java.util.Collection;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import java.util.Collections;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import java.util.HashMap;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import java.util.HashSet;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import java.util.Iterator;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import java.util.List;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import java.util.Map;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import java.util.Map.Entry;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import java.util.NavigableSet;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import java.util.Optional;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import java.util.OptionalDouble;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import java.util.OptionalInt;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import java.util.OptionalLong;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import java.util.Set;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import java.util.concurrent.Callable;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import java.util.concurrent.CompletionService;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import java.util.concurrent.ConcurrentHashMap;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import java.util.concurrent.ExecutionException;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import java.util.concurrent.ExecutorCompletionService;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import java.util.concurrent.Future;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import java.util.concurrent.ThreadPoolExecutor;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import java.util.concurrent.atomic.AtomicBoolean;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import java.util.concurrent.atomic.AtomicInteger;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import java.util.concurrent.atomic.AtomicLong;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span>import java.util.concurrent.atomic.LongAdder;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span>import java.util.concurrent.locks.ReentrantLock;<a name="line.49"></a> |
| <span class="sourceLineNo">050</span>import java.util.concurrent.locks.ReentrantReadWriteLock;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span>import java.util.function.Predicate;<a name="line.51"></a> |
| <span class="sourceLineNo">052</span>import java.util.function.ToLongFunction;<a name="line.52"></a> |
| <span class="sourceLineNo">053</span>import java.util.stream.Collectors;<a name="line.53"></a> |
| <span class="sourceLineNo">054</span>import java.util.stream.LongStream;<a name="line.54"></a> |
| <span class="sourceLineNo">055</span>import org.apache.hadoop.conf.Configuration;<a name="line.55"></a> |
| <span class="sourceLineNo">056</span>import org.apache.hadoop.fs.FileSystem;<a name="line.56"></a> |
| <span class="sourceLineNo">057</span>import org.apache.hadoop.fs.Path;<a name="line.57"></a> |
| <span class="sourceLineNo">058</span>import org.apache.hadoop.fs.permission.FsAction;<a name="line.58"></a> |
| <span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.Cell;<a name="line.59"></a> |
| <span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.CellComparator;<a name="line.60"></a> |
| <span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.CellUtil;<a name="line.61"></a> |
| <span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.CompoundConfiguration;<a name="line.62"></a> |
| <span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.HConstants;<a name="line.63"></a> |
| <span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.MemoryCompactionPolicy;<a name="line.64"></a> |
| <span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.TableName;<a name="line.65"></a> |
| <span class="sourceLineNo">066</span>import org.apache.hadoop.hbase.backup.FailedArchiveException;<a name="line.66"></a> |
| <span class="sourceLineNo">067</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptor;<a name="line.67"></a> |
| <span class="sourceLineNo">068</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.68"></a> |
| <span class="sourceLineNo">069</span>import org.apache.hadoop.hbase.client.Scan;<a name="line.69"></a> |
| <span class="sourceLineNo">070</span>import org.apache.hadoop.hbase.conf.ConfigurationManager;<a name="line.70"></a> |
| <span class="sourceLineNo">071</span>import org.apache.hadoop.hbase.conf.PropagatingConfigurationObserver;<a name="line.71"></a> |
| <span class="sourceLineNo">072</span>import org.apache.hadoop.hbase.io.HeapSize;<a name="line.72"></a> |
| <span class="sourceLineNo">073</span>import org.apache.hadoop.hbase.io.compress.Compression;<a name="line.73"></a> |
| <span class="sourceLineNo">074</span>import org.apache.hadoop.hbase.io.crypto.Encryption;<a name="line.74"></a> |
| <span class="sourceLineNo">075</span>import org.apache.hadoop.hbase.io.hfile.CacheConfig;<a name="line.75"></a> |
| <span class="sourceLineNo">076</span>import org.apache.hadoop.hbase.io.hfile.HFile;<a name="line.76"></a> |
| <span class="sourceLineNo">077</span>import org.apache.hadoop.hbase.io.hfile.HFileContext;<a name="line.77"></a> |
| <span class="sourceLineNo">078</span>import org.apache.hadoop.hbase.io.hfile.HFileContextBuilder;<a name="line.78"></a> |
| <span class="sourceLineNo">079</span>import org.apache.hadoop.hbase.io.hfile.HFileDataBlockEncoder;<a name="line.79"></a> |
| <span class="sourceLineNo">080</span>import org.apache.hadoop.hbase.io.hfile.HFileDataBlockEncoderImpl;<a name="line.80"></a> |
| <span class="sourceLineNo">081</span>import org.apache.hadoop.hbase.io.hfile.HFileScanner;<a name="line.81"></a> |
| <span class="sourceLineNo">082</span>import org.apache.hadoop.hbase.io.hfile.InvalidHFileException;<a name="line.82"></a> |
| <span class="sourceLineNo">083</span>import org.apache.hadoop.hbase.log.HBaseMarkers;<a name="line.83"></a> |
| <span class="sourceLineNo">084</span>import org.apache.hadoop.hbase.monitoring.MonitoredTask;<a name="line.84"></a> |
| <span class="sourceLineNo">085</span>import org.apache.hadoop.hbase.quotas.RegionSizeStore;<a name="line.85"></a> |
| <span class="sourceLineNo">086</span>import org.apache.hadoop.hbase.regionserver.compactions.CompactionContext;<a name="line.86"></a> |
| <span class="sourceLineNo">087</span>import org.apache.hadoop.hbase.regionserver.compactions.CompactionLifeCycleTracker;<a name="line.87"></a> |
| <span class="sourceLineNo">088</span>import org.apache.hadoop.hbase.regionserver.compactions.CompactionProgress;<a name="line.88"></a> |
| <span class="sourceLineNo">089</span>import org.apache.hadoop.hbase.regionserver.compactions.CompactionRequestImpl;<a name="line.89"></a> |
| <span class="sourceLineNo">090</span>import org.apache.hadoop.hbase.regionserver.compactions.OffPeakHours;<a name="line.90"></a> |
| <span class="sourceLineNo">091</span>import org.apache.hadoop.hbase.regionserver.querymatcher.ScanQueryMatcher;<a name="line.91"></a> |
| <span class="sourceLineNo">092</span>import org.apache.hadoop.hbase.regionserver.throttle.ThroughputController;<a name="line.92"></a> |
| <span class="sourceLineNo">093</span>import org.apache.hadoop.hbase.regionserver.wal.WALUtil;<a name="line.93"></a> |
| <span class="sourceLineNo">094</span>import org.apache.hadoop.hbase.security.EncryptionUtil;<a name="line.94"></a> |
| <span class="sourceLineNo">095</span>import org.apache.hadoop.hbase.security.User;<a name="line.95"></a> |
| <span class="sourceLineNo">096</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.96"></a> |
| <span class="sourceLineNo">097</span>import org.apache.hadoop.hbase.util.ClassSize;<a name="line.97"></a> |
| <span class="sourceLineNo">098</span>import org.apache.hadoop.hbase.util.CommonFSUtils;<a name="line.98"></a> |
| <span class="sourceLineNo">099</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.99"></a> |
| <span class="sourceLineNo">100</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.100"></a> |
| <span class="sourceLineNo">101</span>import org.apache.hadoop.hbase.util.ReflectionUtils;<a name="line.101"></a> |
| <span class="sourceLineNo">102</span>import org.apache.hadoop.util.StringUtils;<a name="line.102"></a> |
| <span class="sourceLineNo">103</span>import org.apache.hadoop.util.StringUtils.TraditionalBinaryPrefix;<a name="line.103"></a> |
| <span class="sourceLineNo">104</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.104"></a> |
| <span class="sourceLineNo">105</span>import org.slf4j.Logger;<a name="line.105"></a> |
| <span class="sourceLineNo">106</span>import org.slf4j.LoggerFactory;<a name="line.106"></a> |
| <span class="sourceLineNo">107</span><a name="line.107"></a> |
| <span class="sourceLineNo">108</span>import org.apache.hbase.thirdparty.com.google.common.base.Preconditions;<a name="line.108"></a> |
| <span class="sourceLineNo">109</span>import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableCollection;<a name="line.109"></a> |
| <span class="sourceLineNo">110</span>import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableList;<a name="line.110"></a> |
| <span class="sourceLineNo">111</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.111"></a> |
| <span class="sourceLineNo">112</span>import org.apache.hbase.thirdparty.com.google.common.collect.Maps;<a name="line.112"></a> |
| <span class="sourceLineNo">113</span>import org.apache.hbase.thirdparty.com.google.common.collect.Sets;<a name="line.113"></a> |
| <span class="sourceLineNo">114</span>import org.apache.hbase.thirdparty.org.apache.commons.collections4.CollectionUtils;<a name="line.114"></a> |
| <span class="sourceLineNo">115</span>import org.apache.hbase.thirdparty.org.apache.commons.collections4.IterableUtils;<a name="line.115"></a> |
| <span class="sourceLineNo">116</span><a name="line.116"></a> |
| <span class="sourceLineNo">117</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.117"></a> |
| <span class="sourceLineNo">118</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.CompactionDescriptor;<a name="line.118"></a> |
| <span class="sourceLineNo">119</span><a name="line.119"></a> |
| <span class="sourceLineNo">120</span>/**<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> * A Store holds a column family in a Region. Its a memstore and a set of zero<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> * or more StoreFiles, which stretch backwards over time.<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> *<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> * <p>There's no reason to consider append-logging at this level; all logging<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> * and locking is handled at the HRegion level. Store just provides<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> * services to manage sets of StoreFiles. One of the most important of those<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> * services is compaction services where files are aggregated once they pass<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> * a configurable threshold.<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> *<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> * <p>Locking and transactions are handled at a higher level. This API should<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> * not be called directly but by an HRegion manager.<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> */<a name="line.132"></a> |
| <span class="sourceLineNo">133</span>@InterfaceAudience.Private<a name="line.133"></a> |
| <span class="sourceLineNo">134</span>public class HStore implements Store, HeapSize, StoreConfigInformation,<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> PropagatingConfigurationObserver {<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> public static final String MEMSTORE_CLASS_NAME = "hbase.regionserver.memstore.class";<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> public static final String COMPACTCHECKER_INTERVAL_MULTIPLIER_KEY =<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> "hbase.server.compactchecker.interval.multiplier";<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> public static final String BLOCKING_STOREFILES_KEY = "hbase.hstore.blockingStoreFiles";<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> public static final String BLOCK_STORAGE_POLICY_KEY = "hbase.hstore.block.storage.policy";<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> // keep in accordance with HDFS default storage policy<a name="line.141"></a> |
| <span class="sourceLineNo">142</span> public static final String DEFAULT_BLOCK_STORAGE_POLICY = "HOT";<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> public static final int DEFAULT_COMPACTCHECKER_INTERVAL_MULTIPLIER = 1000;<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> public static final int DEFAULT_BLOCKING_STOREFILE_COUNT = 16;<a name="line.144"></a> |
| <span class="sourceLineNo">145</span><a name="line.145"></a> |
| <span class="sourceLineNo">146</span> // HBASE-24428 : Update compaction priority for recently split daughter regions<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> // so as to prioritize their compaction.<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> // Any compaction candidate with higher priority than compaction of newly split daugher regions<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> // should have priority value < (Integer.MIN_VALUE + 1000)<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> private static final int SPLIT_REGION_COMPACTION_PRIORITY = Integer.MIN_VALUE + 1000;<a name="line.150"></a> |
| <span class="sourceLineNo">151</span><a name="line.151"></a> |
| <span class="sourceLineNo">152</span> private static final Logger LOG = LoggerFactory.getLogger(HStore.class);<a name="line.152"></a> |
| <span class="sourceLineNo">153</span><a name="line.153"></a> |
| <span class="sourceLineNo">154</span> protected final MemStore memstore;<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> // This stores directory in the filesystem.<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> private final HRegion region;<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> protected Configuration conf;<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> private long lastCompactSize = 0;<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> volatile boolean forceMajor = false;<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> private AtomicLong storeSize = new AtomicLong();<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> private AtomicLong totalUncompressedBytes = new AtomicLong();<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> private LongAdder memstoreOnlyRowReadsCount = new LongAdder();<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> // rows that has cells from both memstore and files (or only files)<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> private LongAdder mixedRowReadsCount = new LongAdder();<a name="line.164"></a> |
| <span class="sourceLineNo">165</span><a name="line.165"></a> |
| <span class="sourceLineNo">166</span> private boolean cacheOnWriteLogged;<a name="line.166"></a> |
| <span class="sourceLineNo">167</span><a name="line.167"></a> |
| <span class="sourceLineNo">168</span> /**<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> * RWLock for store operations.<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> * Locked in shared mode when the list of component stores is looked at:<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> * - all reads/writes to table data<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> * - checking for split<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> * Locked in exclusive mode when the list of component stores is modified:<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> * - closing<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> * - completing a compaction<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> */<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> final ReentrantReadWriteLock lock = new ReentrantReadWriteLock();<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> /**<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> * Lock specific to archiving compacted store files. This avoids races around<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> * the combination of retrieving the list of compacted files and moving them to<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> * the archive directory. Since this is usually a background process (other than<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> * on close), we don't want to handle this with the store write lock, which would<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> * block readers and degrade performance.<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> *<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> * Locked by:<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> * - CompactedHFilesDispatchHandler via closeAndArchiveCompactedFiles()<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> * - close()<a name="line.187"></a> |
| <span class="sourceLineNo">188</span> */<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> final ReentrantLock archiveLock = new ReentrantLock();<a name="line.189"></a> |
| <span class="sourceLineNo">190</span><a name="line.190"></a> |
| <span class="sourceLineNo">191</span> private final boolean verifyBulkLoads;<a name="line.191"></a> |
| <span class="sourceLineNo">192</span><a name="line.192"></a> |
| <span class="sourceLineNo">193</span> /**<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> * Use this counter to track concurrent puts. If TRACE-log is enabled, if we are over the<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> * threshold set by hbase.region.store.parallel.put.print.threshold (Default is 50) we will<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> * log a message that identifies the Store experience this high-level of concurrency.<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> */<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> private final AtomicInteger currentParallelPutCount = new AtomicInteger(0);<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> private final int parallelPutCountPrintThreshold;<a name="line.199"></a> |
| <span class="sourceLineNo">200</span><a name="line.200"></a> |
| <span class="sourceLineNo">201</span> private ScanInfo scanInfo;<a name="line.201"></a> |
| <span class="sourceLineNo">202</span><a name="line.202"></a> |
| <span class="sourceLineNo">203</span> // All access must be synchronized.<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> // TODO: ideally, this should be part of storeFileManager, as we keep passing this to it.<a name="line.204"></a> |
| <span class="sourceLineNo">205</span> private final List<HStoreFile> filesCompacting = Lists.newArrayList();<a name="line.205"></a> |
| <span class="sourceLineNo">206</span><a name="line.206"></a> |
| <span class="sourceLineNo">207</span> // All access must be synchronized.<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> private final Set<ChangedReadersObserver> changedReaderObservers =<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> Collections.newSetFromMap(new ConcurrentHashMap<ChangedReadersObserver, Boolean>());<a name="line.209"></a> |
| <span class="sourceLineNo">210</span><a name="line.210"></a> |
| <span class="sourceLineNo">211</span> private HFileDataBlockEncoder dataBlockEncoder;<a name="line.211"></a> |
| <span class="sourceLineNo">212</span><a name="line.212"></a> |
| <span class="sourceLineNo">213</span> final StoreEngine<?, ?, ?, ?> storeEngine;<a name="line.213"></a> |
| <span class="sourceLineNo">214</span><a name="line.214"></a> |
| <span class="sourceLineNo">215</span> private static final AtomicBoolean offPeakCompactionTracker = new AtomicBoolean();<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> private volatile OffPeakHours offPeakHours;<a name="line.216"></a> |
| <span class="sourceLineNo">217</span><a name="line.217"></a> |
| <span class="sourceLineNo">218</span> private static final int DEFAULT_FLUSH_RETRIES_NUMBER = 10;<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> private int flushRetriesNumber;<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> private int pauseTime;<a name="line.220"></a> |
| <span class="sourceLineNo">221</span><a name="line.221"></a> |
| <span class="sourceLineNo">222</span> private long blockingFileCount;<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> private int compactionCheckMultiplier;<a name="line.223"></a> |
| <span class="sourceLineNo">224</span><a name="line.224"></a> |
| <span class="sourceLineNo">225</span> private AtomicLong flushedCellsCount = new AtomicLong();<a name="line.225"></a> |
| <span class="sourceLineNo">226</span> private AtomicLong compactedCellsCount = new AtomicLong();<a name="line.226"></a> |
| <span class="sourceLineNo">227</span> private AtomicLong majorCompactedCellsCount = new AtomicLong();<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> private AtomicLong flushedCellsSize = new AtomicLong();<a name="line.228"></a> |
| <span class="sourceLineNo">229</span> private AtomicLong flushedOutputFileSize = new AtomicLong();<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> private AtomicLong compactedCellsSize = new AtomicLong();<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> private AtomicLong majorCompactedCellsSize = new AtomicLong();<a name="line.231"></a> |
| <span class="sourceLineNo">232</span><a name="line.232"></a> |
| <span class="sourceLineNo">233</span> private final StoreContext storeContext;<a name="line.233"></a> |
| <span class="sourceLineNo">234</span><a name="line.234"></a> |
| <span class="sourceLineNo">235</span> /**<a name="line.235"></a> |
| <span class="sourceLineNo">236</span> * Constructor<a name="line.236"></a> |
| <span class="sourceLineNo">237</span> * @param family HColumnDescriptor for this column<a name="line.237"></a> |
| <span class="sourceLineNo">238</span> * @param confParam configuration object failed. Can be null.<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> */<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> protected HStore(final HRegion region, final ColumnFamilyDescriptor family,<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> final Configuration confParam, boolean warmup) throws IOException {<a name="line.241"></a> |
| <span class="sourceLineNo">242</span><a name="line.242"></a> |
| <span class="sourceLineNo">243</span> // 'conf' renamed to 'confParam' b/c we use this.conf in the constructor<a name="line.243"></a> |
| <span class="sourceLineNo">244</span> // CompoundConfiguration will look for keys in reverse order of addition, so we'd<a name="line.244"></a> |
| <span class="sourceLineNo">245</span> // add global config first, then table and cf overrides, then cf metadata.<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> this.conf = new CompoundConfiguration()<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> .add(confParam)<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> .addBytesMap(region.getTableDescriptor().getValues())<a name="line.248"></a> |
| <span class="sourceLineNo">249</span> .addStringMap(family.getConfiguration())<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> .addBytesMap(family.getValues());<a name="line.250"></a> |
| <span class="sourceLineNo">251</span><a name="line.251"></a> |
| <span class="sourceLineNo">252</span> this.region = region;<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> this.storeContext = initializeStoreContext(family);<a name="line.253"></a> |
| <span class="sourceLineNo">254</span><a name="line.254"></a> |
| <span class="sourceLineNo">255</span> // Assemble the store's home directory and Ensure it exists.<a name="line.255"></a> |
| <span class="sourceLineNo">256</span> region.getRegionFileSystem().createStoreDir(family.getNameAsString());<a name="line.256"></a> |
| <span class="sourceLineNo">257</span><a name="line.257"></a> |
| <span class="sourceLineNo">258</span> // set block storage policy for store directory<a name="line.258"></a> |
| <span class="sourceLineNo">259</span> String policyName = family.getStoragePolicy();<a name="line.259"></a> |
| <span class="sourceLineNo">260</span> if (null == policyName) {<a name="line.260"></a> |
| <span class="sourceLineNo">261</span> policyName = this.conf.get(BLOCK_STORAGE_POLICY_KEY, DEFAULT_BLOCK_STORAGE_POLICY);<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> }<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> region.getRegionFileSystem().setStoragePolicy(family.getNameAsString(), policyName.trim());<a name="line.263"></a> |
| <span class="sourceLineNo">264</span><a name="line.264"></a> |
| <span class="sourceLineNo">265</span> this.dataBlockEncoder = new HFileDataBlockEncoderImpl(family.getDataBlockEncoding());<a name="line.265"></a> |
| <span class="sourceLineNo">266</span><a name="line.266"></a> |
| <span class="sourceLineNo">267</span> // used by ScanQueryMatcher<a name="line.267"></a> |
| <span class="sourceLineNo">268</span> long timeToPurgeDeletes =<a name="line.268"></a> |
| <span class="sourceLineNo">269</span> Math.max(conf.getLong("hbase.hstore.time.to.purge.deletes", 0), 0);<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> LOG.trace("Time to purge deletes set to {}ms in {}", timeToPurgeDeletes, this);<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> // Get TTL<a name="line.271"></a> |
| <span class="sourceLineNo">272</span> long ttl = determineTTLFromFamily(family);<a name="line.272"></a> |
| <span class="sourceLineNo">273</span> // Why not just pass a HColumnDescriptor in here altogether? Even if have<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> // to clone it?<a name="line.274"></a> |
| <span class="sourceLineNo">275</span> scanInfo = new ScanInfo(conf, family, ttl, timeToPurgeDeletes, region.getCellComparator());<a name="line.275"></a> |
| <span class="sourceLineNo">276</span> this.memstore = getMemstore();<a name="line.276"></a> |
| <span class="sourceLineNo">277</span><a name="line.277"></a> |
| <span class="sourceLineNo">278</span> this.offPeakHours = OffPeakHours.getInstance(conf);<a name="line.278"></a> |
| <span class="sourceLineNo">279</span><a name="line.279"></a> |
| <span class="sourceLineNo">280</span> this.verifyBulkLoads = conf.getBoolean("hbase.hstore.bulkload.verify", false);<a name="line.280"></a> |
| <span class="sourceLineNo">281</span><a name="line.281"></a> |
| <span class="sourceLineNo">282</span> this.blockingFileCount =<a name="line.282"></a> |
| <span class="sourceLineNo">283</span> conf.getInt(BLOCKING_STOREFILES_KEY, DEFAULT_BLOCKING_STOREFILE_COUNT);<a name="line.283"></a> |
| <span class="sourceLineNo">284</span> this.compactionCheckMultiplier = conf.getInt(<a name="line.284"></a> |
| <span class="sourceLineNo">285</span> COMPACTCHECKER_INTERVAL_MULTIPLIER_KEY, DEFAULT_COMPACTCHECKER_INTERVAL_MULTIPLIER);<a name="line.285"></a> |
| <span class="sourceLineNo">286</span> if (this.compactionCheckMultiplier <= 0) {<a name="line.286"></a> |
| <span class="sourceLineNo">287</span> LOG.error("Compaction check period multiplier must be positive, setting default: {}",<a name="line.287"></a> |
| <span class="sourceLineNo">288</span> DEFAULT_COMPACTCHECKER_INTERVAL_MULTIPLIER);<a name="line.288"></a> |
| <span class="sourceLineNo">289</span> this.compactionCheckMultiplier = DEFAULT_COMPACTCHECKER_INTERVAL_MULTIPLIER;<a name="line.289"></a> |
| <span class="sourceLineNo">290</span> }<a name="line.290"></a> |
| <span class="sourceLineNo">291</span><a name="line.291"></a> |
| <span class="sourceLineNo">292</span> this.storeEngine = createStoreEngine(this, this.conf, region.getCellComparator());<a name="line.292"></a> |
| <span class="sourceLineNo">293</span> List<HStoreFile> hStoreFiles = loadStoreFiles(warmup);<a name="line.293"></a> |
| <span class="sourceLineNo">294</span> // Move the storeSize calculation out of loadStoreFiles() method, because the secondary read<a name="line.294"></a> |
| <span class="sourceLineNo">295</span> // replica's refreshStoreFiles() will also use loadStoreFiles() to refresh its store files and<a name="line.295"></a> |
| <span class="sourceLineNo">296</span> // update the storeSize in the refreshStoreSizeAndTotalBytes() finally (just like compaction) , so<a name="line.296"></a> |
| <span class="sourceLineNo">297</span> // no need calculate the storeSize twice.<a name="line.297"></a> |
| <span class="sourceLineNo">298</span> this.storeSize.addAndGet(getStorefilesSize(hStoreFiles, sf -> true));<a name="line.298"></a> |
| <span class="sourceLineNo">299</span> this.totalUncompressedBytes.addAndGet(getTotalUncompressedBytes(hStoreFiles));<a name="line.299"></a> |
| <span class="sourceLineNo">300</span> this.storeEngine.getStoreFileManager().loadFiles(hStoreFiles);<a name="line.300"></a> |
| <span class="sourceLineNo">301</span><a name="line.301"></a> |
| <span class="sourceLineNo">302</span> flushRetriesNumber = conf.getInt(<a name="line.302"></a> |
| <span class="sourceLineNo">303</span> "hbase.hstore.flush.retries.number", DEFAULT_FLUSH_RETRIES_NUMBER);<a name="line.303"></a> |
| <span class="sourceLineNo">304</span> pauseTime = conf.getInt(HConstants.HBASE_SERVER_PAUSE, HConstants.DEFAULT_HBASE_SERVER_PAUSE);<a name="line.304"></a> |
| <span class="sourceLineNo">305</span> if (flushRetriesNumber <= 0) {<a name="line.305"></a> |
| <span class="sourceLineNo">306</span> throw new IllegalArgumentException(<a name="line.306"></a> |
| <span class="sourceLineNo">307</span> "hbase.hstore.flush.retries.number must be > 0, not "<a name="line.307"></a> |
| <span class="sourceLineNo">308</span> + flushRetriesNumber);<a name="line.308"></a> |
| <span class="sourceLineNo">309</span> }<a name="line.309"></a> |
| <span class="sourceLineNo">310</span><a name="line.310"></a> |
| <span class="sourceLineNo">311</span> int confPrintThreshold =<a name="line.311"></a> |
| <span class="sourceLineNo">312</span> this.conf.getInt("hbase.region.store.parallel.put.print.threshold", 50);<a name="line.312"></a> |
| <span class="sourceLineNo">313</span> if (confPrintThreshold < 10) {<a name="line.313"></a> |
| <span class="sourceLineNo">314</span> confPrintThreshold = 10;<a name="line.314"></a> |
| <span class="sourceLineNo">315</span> }<a name="line.315"></a> |
| <span class="sourceLineNo">316</span> this.parallelPutCountPrintThreshold = confPrintThreshold;<a name="line.316"></a> |
| <span class="sourceLineNo">317</span><a name="line.317"></a> |
| <span class="sourceLineNo">318</span> LOG.info("Store={}, memstore type={}, storagePolicy={}, verifyBulkLoads={}, "<a name="line.318"></a> |
| <span class="sourceLineNo">319</span> + "parallelPutCountPrintThreshold={}, encoding={}, compression={}",<a name="line.319"></a> |
| <span class="sourceLineNo">320</span> this, memstore.getClass().getSimpleName(), policyName, verifyBulkLoads,<a name="line.320"></a> |
| <span class="sourceLineNo">321</span> parallelPutCountPrintThreshold, family.getDataBlockEncoding(),<a name="line.321"></a> |
| <span class="sourceLineNo">322</span> family.getCompressionType());<a name="line.322"></a> |
| <span class="sourceLineNo">323</span> cacheOnWriteLogged = false;<a name="line.323"></a> |
| <span class="sourceLineNo">324</span> }<a name="line.324"></a> |
| <span class="sourceLineNo">325</span><a name="line.325"></a> |
| <span class="sourceLineNo">326</span> private StoreContext initializeStoreContext(ColumnFamilyDescriptor family) throws IOException {<a name="line.326"></a> |
| <span class="sourceLineNo">327</span> return new StoreContext.Builder()<a name="line.327"></a> |
| <span class="sourceLineNo">328</span> .withBlockSize(family.getBlocksize())<a name="line.328"></a> |
| <span class="sourceLineNo">329</span> .withEncryptionContext(EncryptionUtil.createEncryptionContext(conf, family))<a name="line.329"></a> |
| <span class="sourceLineNo">330</span> .withBloomType(family.getBloomFilterType())<a name="line.330"></a> |
| <span class="sourceLineNo">331</span> .withCacheConfig(createCacheConf(family))<a name="line.331"></a> |
| <span class="sourceLineNo">332</span> .withCellComparator(region.getCellComparator())<a name="line.332"></a> |
| <span class="sourceLineNo">333</span> .withColumnFamilyDescriptor(family)<a name="line.333"></a> |
| <span class="sourceLineNo">334</span> .withCompactedFilesSupplier(this::getCompactedFiles)<a name="line.334"></a> |
| <span class="sourceLineNo">335</span> .withRegionFileSystem(region.getRegionFileSystem())<a name="line.335"></a> |
| <span class="sourceLineNo">336</span> .withFavoredNodesSupplier(this::getFavoredNodes)<a name="line.336"></a> |
| <span class="sourceLineNo">337</span> .withFamilyStoreDirectoryPath(region.getRegionFileSystem()<a name="line.337"></a> |
| <span class="sourceLineNo">338</span> .getStoreDir(family.getNameAsString()))<a name="line.338"></a> |
| <span class="sourceLineNo">339</span> .withRegionCoprocessorHost(region.getCoprocessorHost())<a name="line.339"></a> |
| <span class="sourceLineNo">340</span> .build();<a name="line.340"></a> |
| <span class="sourceLineNo">341</span> }<a name="line.341"></a> |
| <span class="sourceLineNo">342</span><a name="line.342"></a> |
| <span class="sourceLineNo">343</span> private InetSocketAddress[] getFavoredNodes() {<a name="line.343"></a> |
| <span class="sourceLineNo">344</span> InetSocketAddress[] favoredNodes = null;<a name="line.344"></a> |
| <span class="sourceLineNo">345</span> if (region.getRegionServerServices() != null) {<a name="line.345"></a> |
| <span class="sourceLineNo">346</span> favoredNodes = region.getRegionServerServices().getFavoredNodesForRegion(<a name="line.346"></a> |
| <span class="sourceLineNo">347</span> region.getRegionInfo().getEncodedName());<a name="line.347"></a> |
| <span class="sourceLineNo">348</span> }<a name="line.348"></a> |
| <span class="sourceLineNo">349</span> return favoredNodes;<a name="line.349"></a> |
| <span class="sourceLineNo">350</span> }<a name="line.350"></a> |
| <span class="sourceLineNo">351</span><a name="line.351"></a> |
| <span class="sourceLineNo">352</span> /**<a name="line.352"></a> |
| <span class="sourceLineNo">353</span> * @return MemStore Instance to use in this store.<a name="line.353"></a> |
| <span class="sourceLineNo">354</span> */<a name="line.354"></a> |
| <span class="sourceLineNo">355</span> private MemStore getMemstore() {<a name="line.355"></a> |
| <span class="sourceLineNo">356</span> MemStore ms = null;<a name="line.356"></a> |
| <span class="sourceLineNo">357</span> // Check if in-memory-compaction configured. Note MemoryCompactionPolicy is an enum!<a name="line.357"></a> |
| <span class="sourceLineNo">358</span> MemoryCompactionPolicy inMemoryCompaction = null;<a name="line.358"></a> |
| <span class="sourceLineNo">359</span> if (this.getTableName().isSystemTable()) {<a name="line.359"></a> |
| <span class="sourceLineNo">360</span> inMemoryCompaction = MemoryCompactionPolicy.valueOf(<a name="line.360"></a> |
| <span class="sourceLineNo">361</span> conf.get("hbase.systemtables.compacting.memstore.type", "NONE"));<a name="line.361"></a> |
| <span class="sourceLineNo">362</span> } else {<a name="line.362"></a> |
| <span class="sourceLineNo">363</span> inMemoryCompaction = getColumnFamilyDescriptor().getInMemoryCompaction();<a name="line.363"></a> |
| <span class="sourceLineNo">364</span> }<a name="line.364"></a> |
| <span class="sourceLineNo">365</span> if (inMemoryCompaction == null) {<a name="line.365"></a> |
| <span class="sourceLineNo">366</span> inMemoryCompaction =<a name="line.366"></a> |
| <span class="sourceLineNo">367</span> MemoryCompactionPolicy.valueOf(conf.get(CompactingMemStore.COMPACTING_MEMSTORE_TYPE_KEY,<a name="line.367"></a> |
| <span class="sourceLineNo">368</span> CompactingMemStore.COMPACTING_MEMSTORE_TYPE_DEFAULT).toUpperCase());<a name="line.368"></a> |
| <span class="sourceLineNo">369</span> }<a name="line.369"></a> |
| <span class="sourceLineNo">370</span> switch (inMemoryCompaction) {<a name="line.370"></a> |
| <span class="sourceLineNo">371</span> case NONE:<a name="line.371"></a> |
| <span class="sourceLineNo">372</span> ms = ReflectionUtils.newInstance(DefaultMemStore.class,<a name="line.372"></a> |
| <span class="sourceLineNo">373</span> new Object[] { conf, getComparator(),<a name="line.373"></a> |
| <span class="sourceLineNo">374</span> this.getHRegion().getRegionServicesForStores()});<a name="line.374"></a> |
| <span class="sourceLineNo">375</span> break;<a name="line.375"></a> |
| <span class="sourceLineNo">376</span> default:<a name="line.376"></a> |
| <span class="sourceLineNo">377</span> Class<? extends CompactingMemStore> clz = conf.getClass(MEMSTORE_CLASS_NAME,<a name="line.377"></a> |
| <span class="sourceLineNo">378</span> CompactingMemStore.class, CompactingMemStore.class);<a name="line.378"></a> |
| <span class="sourceLineNo">379</span> ms = ReflectionUtils.newInstance(clz, new Object[]{conf, getComparator(), this,<a name="line.379"></a> |
| <span class="sourceLineNo">380</span> this.getHRegion().getRegionServicesForStores(), inMemoryCompaction});<a name="line.380"></a> |
| <span class="sourceLineNo">381</span> }<a name="line.381"></a> |
| <span class="sourceLineNo">382</span> return ms;<a name="line.382"></a> |
| <span class="sourceLineNo">383</span> }<a name="line.383"></a> |
| <span class="sourceLineNo">384</span><a name="line.384"></a> |
| <span class="sourceLineNo">385</span> /**<a name="line.385"></a> |
| <span class="sourceLineNo">386</span> * Creates the cache config.<a name="line.386"></a> |
| <span class="sourceLineNo">387</span> * @param family The current column family.<a name="line.387"></a> |
| <span class="sourceLineNo">388</span> */<a name="line.388"></a> |
| <span class="sourceLineNo">389</span> protected CacheConfig createCacheConf(final ColumnFamilyDescriptor family) {<a name="line.389"></a> |
| <span class="sourceLineNo">390</span> CacheConfig cacheConf = new CacheConfig(conf, family, region.getBlockCache(),<a name="line.390"></a> |
| <span class="sourceLineNo">391</span> region.getRegionServicesForStores().getByteBuffAllocator());<a name="line.391"></a> |
| <span class="sourceLineNo">392</span> LOG.info("Created cacheConfig: {}, for column family {} of region {} ", cacheConf,<a name="line.392"></a> |
| <span class="sourceLineNo">393</span> family.getNameAsString(), region.getRegionInfo().getEncodedName());<a name="line.393"></a> |
| <span class="sourceLineNo">394</span> return cacheConf;<a name="line.394"></a> |
| <span class="sourceLineNo">395</span> }<a name="line.395"></a> |
| <span class="sourceLineNo">396</span><a name="line.396"></a> |
| <span class="sourceLineNo">397</span> /**<a name="line.397"></a> |
| <span class="sourceLineNo">398</span> * Creates the store engine configured for the given Store.<a name="line.398"></a> |
| <span class="sourceLineNo">399</span> * @param store The store. An unfortunate dependency needed due to it<a name="line.399"></a> |
| <span class="sourceLineNo">400</span> * being passed to coprocessors via the compactor.<a name="line.400"></a> |
| <span class="sourceLineNo">401</span> * @param conf Store configuration.<a name="line.401"></a> |
| <span class="sourceLineNo">402</span> * @param kvComparator KVComparator for storeFileManager.<a name="line.402"></a> |
| <span class="sourceLineNo">403</span> * @return StoreEngine to use.<a name="line.403"></a> |
| <span class="sourceLineNo">404</span> */<a name="line.404"></a> |
| <span class="sourceLineNo">405</span> protected StoreEngine<?, ?, ?, ?> createStoreEngine(HStore store, Configuration conf,<a name="line.405"></a> |
| <span class="sourceLineNo">406</span> CellComparator kvComparator) throws IOException {<a name="line.406"></a> |
| <span class="sourceLineNo">407</span> return StoreEngine.create(store, conf, kvComparator);<a name="line.407"></a> |
| <span class="sourceLineNo">408</span> }<a name="line.408"></a> |
| <span class="sourceLineNo">409</span><a name="line.409"></a> |
| <span class="sourceLineNo">410</span> /**<a name="line.410"></a> |
| <span class="sourceLineNo">411</span> * @return TTL in seconds of the specified family<a name="line.411"></a> |
| <span class="sourceLineNo">412</span> */<a name="line.412"></a> |
| <span class="sourceLineNo">413</span> public static long determineTTLFromFamily(final ColumnFamilyDescriptor family) {<a name="line.413"></a> |
| <span class="sourceLineNo">414</span> // HCD.getTimeToLive returns ttl in seconds. Convert to milliseconds.<a name="line.414"></a> |
| <span class="sourceLineNo">415</span> long ttl = family.getTimeToLive();<a name="line.415"></a> |
| <span class="sourceLineNo">416</span> if (ttl == HConstants.FOREVER) {<a name="line.416"></a> |
| <span class="sourceLineNo">417</span> // Default is unlimited ttl.<a name="line.417"></a> |
| <span class="sourceLineNo">418</span> ttl = Long.MAX_VALUE;<a name="line.418"></a> |
| <span class="sourceLineNo">419</span> } else if (ttl == -1) {<a name="line.419"></a> |
| <span class="sourceLineNo">420</span> ttl = Long.MAX_VALUE;<a name="line.420"></a> |
| <span class="sourceLineNo">421</span> } else {<a name="line.421"></a> |
| <span class="sourceLineNo">422</span> // Second -> ms adjust for user data<a name="line.422"></a> |
| <span class="sourceLineNo">423</span> ttl *= 1000;<a name="line.423"></a> |
| <span class="sourceLineNo">424</span> }<a name="line.424"></a> |
| <span class="sourceLineNo">425</span> return ttl;<a name="line.425"></a> |
| <span class="sourceLineNo">426</span> }<a name="line.426"></a> |
| <span class="sourceLineNo">427</span><a name="line.427"></a> |
| <span class="sourceLineNo">428</span> StoreContext getStoreContext() {<a name="line.428"></a> |
| <span class="sourceLineNo">429</span> return storeContext;<a name="line.429"></a> |
| <span class="sourceLineNo">430</span> }<a name="line.430"></a> |
| <span class="sourceLineNo">431</span><a name="line.431"></a> |
| <span class="sourceLineNo">432</span> @Override<a name="line.432"></a> |
| <span class="sourceLineNo">433</span> public String getColumnFamilyName() {<a name="line.433"></a> |
| <span class="sourceLineNo">434</span> return this.storeContext.getFamily().getNameAsString();<a name="line.434"></a> |
| <span class="sourceLineNo">435</span> }<a name="line.435"></a> |
| <span class="sourceLineNo">436</span><a name="line.436"></a> |
| <span class="sourceLineNo">437</span> @Override<a name="line.437"></a> |
| <span class="sourceLineNo">438</span> public TableName getTableName() {<a name="line.438"></a> |
| <span class="sourceLineNo">439</span> return this.getRegionInfo().getTable();<a name="line.439"></a> |
| <span class="sourceLineNo">440</span> }<a name="line.440"></a> |
| <span class="sourceLineNo">441</span><a name="line.441"></a> |
| <span class="sourceLineNo">442</span> @Override<a name="line.442"></a> |
| <span class="sourceLineNo">443</span> public FileSystem getFileSystem() {<a name="line.443"></a> |
| <span class="sourceLineNo">444</span> return storeContext.getRegionFileSystem().getFileSystem();<a name="line.444"></a> |
| <span class="sourceLineNo">445</span> }<a name="line.445"></a> |
| <span class="sourceLineNo">446</span><a name="line.446"></a> |
| <span class="sourceLineNo">447</span> public HRegionFileSystem getRegionFileSystem() {<a name="line.447"></a> |
| <span class="sourceLineNo">448</span> return storeContext.getRegionFileSystem();<a name="line.448"></a> |
| <span class="sourceLineNo">449</span> }<a name="line.449"></a> |
| <span class="sourceLineNo">450</span><a name="line.450"></a> |
| <span class="sourceLineNo">451</span> /* Implementation of StoreConfigInformation */<a name="line.451"></a> |
| <span class="sourceLineNo">452</span> @Override<a name="line.452"></a> |
| <span class="sourceLineNo">453</span> public long getStoreFileTtl() {<a name="line.453"></a> |
| <span class="sourceLineNo">454</span> // TTL only applies if there's no MIN_VERSIONs setting on the column.<a name="line.454"></a> |
| <span class="sourceLineNo">455</span> return (this.scanInfo.getMinVersions() == 0) ? this.scanInfo.getTtl() : Long.MAX_VALUE;<a name="line.455"></a> |
| <span class="sourceLineNo">456</span> }<a name="line.456"></a> |
| <span class="sourceLineNo">457</span><a name="line.457"></a> |
| <span class="sourceLineNo">458</span> @Override<a name="line.458"></a> |
| <span class="sourceLineNo">459</span> public long getMemStoreFlushSize() {<a name="line.459"></a> |
| <span class="sourceLineNo">460</span> // TODO: Why is this in here? The flushsize of the region rather than the store? St.Ack<a name="line.460"></a> |
| <span class="sourceLineNo">461</span> return this.region.memstoreFlushSize;<a name="line.461"></a> |
| <span class="sourceLineNo">462</span> }<a name="line.462"></a> |
| <span class="sourceLineNo">463</span><a name="line.463"></a> |
| <span class="sourceLineNo">464</span> @Override<a name="line.464"></a> |
| <span class="sourceLineNo">465</span> public MemStoreSize getFlushableSize() {<a name="line.465"></a> |
| <span class="sourceLineNo">466</span> return this.memstore.getFlushableSize();<a name="line.466"></a> |
| <span class="sourceLineNo">467</span> }<a name="line.467"></a> |
| <span class="sourceLineNo">468</span><a name="line.468"></a> |
| <span class="sourceLineNo">469</span> @Override<a name="line.469"></a> |
| <span class="sourceLineNo">470</span> public MemStoreSize getSnapshotSize() {<a name="line.470"></a> |
| <span class="sourceLineNo">471</span> return this.memstore.getSnapshotSize();<a name="line.471"></a> |
| <span class="sourceLineNo">472</span> }<a name="line.472"></a> |
| <span class="sourceLineNo">473</span><a name="line.473"></a> |
| <span class="sourceLineNo">474</span> @Override<a name="line.474"></a> |
| <span class="sourceLineNo">475</span> public long getCompactionCheckMultiplier() {<a name="line.475"></a> |
| <span class="sourceLineNo">476</span> return this.compactionCheckMultiplier;<a name="line.476"></a> |
| <span class="sourceLineNo">477</span> }<a name="line.477"></a> |
| <span class="sourceLineNo">478</span><a name="line.478"></a> |
| <span class="sourceLineNo">479</span> @Override<a name="line.479"></a> |
| <span class="sourceLineNo">480</span> public long getBlockingFileCount() {<a name="line.480"></a> |
| <span class="sourceLineNo">481</span> return blockingFileCount;<a name="line.481"></a> |
| <span class="sourceLineNo">482</span> }<a name="line.482"></a> |
| <span class="sourceLineNo">483</span> /* End implementation of StoreConfigInformation */<a name="line.483"></a> |
| <span class="sourceLineNo">484</span><a name="line.484"></a> |
| <span class="sourceLineNo">485</span><a name="line.485"></a> |
| <span class="sourceLineNo">486</span> @Override<a name="line.486"></a> |
| <span class="sourceLineNo">487</span> public ColumnFamilyDescriptor getColumnFamilyDescriptor() {<a name="line.487"></a> |
| <span class="sourceLineNo">488</span> return this.storeContext.getFamily();<a name="line.488"></a> |
| <span class="sourceLineNo">489</span> }<a name="line.489"></a> |
| <span class="sourceLineNo">490</span><a name="line.490"></a> |
| <span class="sourceLineNo">491</span> @Override<a name="line.491"></a> |
| <span class="sourceLineNo">492</span> public OptionalLong getMaxSequenceId() {<a name="line.492"></a> |
| <span class="sourceLineNo">493</span> return StoreUtils.getMaxSequenceIdInList(this.getStorefiles());<a name="line.493"></a> |
| <span class="sourceLineNo">494</span> }<a name="line.494"></a> |
| <span class="sourceLineNo">495</span><a name="line.495"></a> |
| <span class="sourceLineNo">496</span> @Override<a name="line.496"></a> |
| <span class="sourceLineNo">497</span> public OptionalLong getMaxMemStoreTS() {<a name="line.497"></a> |
| <span class="sourceLineNo">498</span> return StoreUtils.getMaxMemStoreTSInList(this.getStorefiles());<a name="line.498"></a> |
| <span class="sourceLineNo">499</span> }<a name="line.499"></a> |
| <span class="sourceLineNo">500</span><a name="line.500"></a> |
| <span class="sourceLineNo">501</span> /**<a name="line.501"></a> |
| <span class="sourceLineNo">502</span> * @return the data block encoder<a name="line.502"></a> |
| <span class="sourceLineNo">503</span> */<a name="line.503"></a> |
| <span class="sourceLineNo">504</span> public HFileDataBlockEncoder getDataBlockEncoder() {<a name="line.504"></a> |
| <span class="sourceLineNo">505</span> return dataBlockEncoder;<a name="line.505"></a> |
| <span class="sourceLineNo">506</span> }<a name="line.506"></a> |
| <span class="sourceLineNo">507</span><a name="line.507"></a> |
| <span class="sourceLineNo">508</span> /**<a name="line.508"></a> |
| <span class="sourceLineNo">509</span> * Should be used only in tests.<a name="line.509"></a> |
| <span class="sourceLineNo">510</span> * @param blockEncoder the block delta encoder to use<a name="line.510"></a> |
| <span class="sourceLineNo">511</span> */<a name="line.511"></a> |
| <span class="sourceLineNo">512</span> void setDataBlockEncoderInTest(HFileDataBlockEncoder blockEncoder) {<a name="line.512"></a> |
| <span class="sourceLineNo">513</span> this.dataBlockEncoder = blockEncoder;<a name="line.513"></a> |
| <span class="sourceLineNo">514</span> }<a name="line.514"></a> |
| <span class="sourceLineNo">515</span><a name="line.515"></a> |
| <span class="sourceLineNo">516</span> /**<a name="line.516"></a> |
| <span class="sourceLineNo">517</span> * Creates an unsorted list of StoreFile loaded in parallel<a name="line.517"></a> |
| <span class="sourceLineNo">518</span> * from the given directory.<a name="line.518"></a> |
| <span class="sourceLineNo">519</span> */<a name="line.519"></a> |
| <span class="sourceLineNo">520</span> private List<HStoreFile> loadStoreFiles(boolean warmup) throws IOException {<a name="line.520"></a> |
| <span class="sourceLineNo">521</span> Collection<StoreFileInfo> files = getRegionFileSystem().getStoreFiles(getColumnFamilyName());<a name="line.521"></a> |
| <span class="sourceLineNo">522</span> return openStoreFiles(files, warmup);<a name="line.522"></a> |
| <span class="sourceLineNo">523</span> }<a name="line.523"></a> |
| <span class="sourceLineNo">524</span><a name="line.524"></a> |
| <span class="sourceLineNo">525</span> private List<HStoreFile> openStoreFiles(Collection<StoreFileInfo> files, boolean warmup)<a name="line.525"></a> |
| <span class="sourceLineNo">526</span> throws IOException {<a name="line.526"></a> |
| <span class="sourceLineNo">527</span> if (CollectionUtils.isEmpty(files)) {<a name="line.527"></a> |
| <span class="sourceLineNo">528</span> return Collections.emptyList();<a name="line.528"></a> |
| <span class="sourceLineNo">529</span> }<a name="line.529"></a> |
| <span class="sourceLineNo">530</span> // initialize the thread pool for opening store files in parallel..<a name="line.530"></a> |
| <span class="sourceLineNo">531</span> ThreadPoolExecutor storeFileOpenerThreadPool =<a name="line.531"></a> |
| <span class="sourceLineNo">532</span> this.region.getStoreFileOpenAndCloseThreadPool("StoreFileOpener-"<a name="line.532"></a> |
| <span class="sourceLineNo">533</span> + this.region.getRegionInfo().getEncodedName() + "-" + this.getColumnFamilyName());<a name="line.533"></a> |
| <span class="sourceLineNo">534</span> CompletionService<HStoreFile> completionService =<a name="line.534"></a> |
| <span class="sourceLineNo">535</span> new ExecutorCompletionService<>(storeFileOpenerThreadPool);<a name="line.535"></a> |
| <span class="sourceLineNo">536</span><a name="line.536"></a> |
| <span class="sourceLineNo">537</span> int totalValidStoreFile = 0;<a name="line.537"></a> |
| <span class="sourceLineNo">538</span> for (StoreFileInfo storeFileInfo : files) {<a name="line.538"></a> |
| <span class="sourceLineNo">539</span> // open each store file in parallel<a name="line.539"></a> |
| <span class="sourceLineNo">540</span> completionService.submit(() -> this.createStoreFileAndReader(storeFileInfo));<a name="line.540"></a> |
| <span class="sourceLineNo">541</span> totalValidStoreFile++;<a name="line.541"></a> |
| <span class="sourceLineNo">542</span> }<a name="line.542"></a> |
| <span class="sourceLineNo">543</span><a name="line.543"></a> |
| <span class="sourceLineNo">544</span> Set<String> compactedStoreFiles = new HashSet<>();<a name="line.544"></a> |
| <span class="sourceLineNo">545</span> ArrayList<HStoreFile> results = new ArrayList<>(files.size());<a name="line.545"></a> |
| <span class="sourceLineNo">546</span> IOException ioe = null;<a name="line.546"></a> |
| <span class="sourceLineNo">547</span> try {<a name="line.547"></a> |
| <span class="sourceLineNo">548</span> for (int i = 0; i < totalValidStoreFile; i++) {<a name="line.548"></a> |
| <span class="sourceLineNo">549</span> try {<a name="line.549"></a> |
| <span class="sourceLineNo">550</span> HStoreFile storeFile = completionService.take().get();<a name="line.550"></a> |
| <span class="sourceLineNo">551</span> if (storeFile != null) {<a name="line.551"></a> |
| <span class="sourceLineNo">552</span> LOG.debug("loaded {}", storeFile);<a name="line.552"></a> |
| <span class="sourceLineNo">553</span> results.add(storeFile);<a name="line.553"></a> |
| <span class="sourceLineNo">554</span> compactedStoreFiles.addAll(storeFile.getCompactedStoreFiles());<a name="line.554"></a> |
| <span class="sourceLineNo">555</span> }<a name="line.555"></a> |
| <span class="sourceLineNo">556</span> } catch (InterruptedException e) {<a name="line.556"></a> |
| <span class="sourceLineNo">557</span> if (ioe == null) {<a name="line.557"></a> |
| <span class="sourceLineNo">558</span> ioe = new InterruptedIOException(e.getMessage());<a name="line.558"></a> |
| <span class="sourceLineNo">559</span> }<a name="line.559"></a> |
| <span class="sourceLineNo">560</span> } catch (ExecutionException e) {<a name="line.560"></a> |
| <span class="sourceLineNo">561</span> if (ioe == null) {<a name="line.561"></a> |
| <span class="sourceLineNo">562</span> ioe = new IOException(e.getCause());<a name="line.562"></a> |
| <span class="sourceLineNo">563</span> }<a name="line.563"></a> |
| <span class="sourceLineNo">564</span> }<a name="line.564"></a> |
| <span class="sourceLineNo">565</span> }<a name="line.565"></a> |
| <span class="sourceLineNo">566</span> } finally {<a name="line.566"></a> |
| <span class="sourceLineNo">567</span> storeFileOpenerThreadPool.shutdownNow();<a name="line.567"></a> |
| <span class="sourceLineNo">568</span> }<a name="line.568"></a> |
| <span class="sourceLineNo">569</span> if (ioe != null) {<a name="line.569"></a> |
| <span class="sourceLineNo">570</span> // close StoreFile readers<a name="line.570"></a> |
| <span class="sourceLineNo">571</span> boolean evictOnClose =<a name="line.571"></a> |
| <span class="sourceLineNo">572</span> getCacheConfig() != null? getCacheConfig().shouldEvictOnClose(): true;<a name="line.572"></a> |
| <span class="sourceLineNo">573</span> for (HStoreFile file : results) {<a name="line.573"></a> |
| <span class="sourceLineNo">574</span> try {<a name="line.574"></a> |
| <span class="sourceLineNo">575</span> if (file != null) {<a name="line.575"></a> |
| <span class="sourceLineNo">576</span> file.closeStoreFile(evictOnClose);<a name="line.576"></a> |
| <span class="sourceLineNo">577</span> }<a name="line.577"></a> |
| <span class="sourceLineNo">578</span> } catch (IOException e) {<a name="line.578"></a> |
| <span class="sourceLineNo">579</span> LOG.warn("Could not close store file {}", file, e);<a name="line.579"></a> |
| <span class="sourceLineNo">580</span> }<a name="line.580"></a> |
| <span class="sourceLineNo">581</span> }<a name="line.581"></a> |
| <span class="sourceLineNo">582</span> throw ioe;<a name="line.582"></a> |
| <span class="sourceLineNo">583</span> }<a name="line.583"></a> |
| <span class="sourceLineNo">584</span><a name="line.584"></a> |
| <span class="sourceLineNo">585</span> // Should not archive the compacted store files when region warmup. See HBASE-22163.<a name="line.585"></a> |
| <span class="sourceLineNo">586</span> if (!warmup) {<a name="line.586"></a> |
| <span class="sourceLineNo">587</span> // Remove the compacted files from result<a name="line.587"></a> |
| <span class="sourceLineNo">588</span> List<HStoreFile> filesToRemove = new ArrayList<>(compactedStoreFiles.size());<a name="line.588"></a> |
| <span class="sourceLineNo">589</span> for (HStoreFile storeFile : results) {<a name="line.589"></a> |
| <span class="sourceLineNo">590</span> if (compactedStoreFiles.contains(storeFile.getPath().getName())) {<a name="line.590"></a> |
| <span class="sourceLineNo">591</span> LOG.warn("Clearing the compacted storefile {} from {}", storeFile, this);<a name="line.591"></a> |
| <span class="sourceLineNo">592</span> storeFile.getReader().close(storeFile.getCacheConf() != null ?<a name="line.592"></a> |
| <span class="sourceLineNo">593</span> storeFile.getCacheConf().shouldEvictOnClose() : true);<a name="line.593"></a> |
| <span class="sourceLineNo">594</span> filesToRemove.add(storeFile);<a name="line.594"></a> |
| <span class="sourceLineNo">595</span> }<a name="line.595"></a> |
| <span class="sourceLineNo">596</span> }<a name="line.596"></a> |
| <span class="sourceLineNo">597</span> results.removeAll(filesToRemove);<a name="line.597"></a> |
| <span class="sourceLineNo">598</span> if (!filesToRemove.isEmpty() && this.isPrimaryReplicaStore()) {<a name="line.598"></a> |
| <span class="sourceLineNo">599</span> LOG.debug("Moving the files {} to archive", filesToRemove);<a name="line.599"></a> |
| <span class="sourceLineNo">600</span> getRegionFileSystem().removeStoreFiles(this.getColumnFamilyDescriptor().getNameAsString(),<a name="line.600"></a> |
| <span class="sourceLineNo">601</span> filesToRemove);<a name="line.601"></a> |
| <span class="sourceLineNo">602</span> }<a name="line.602"></a> |
| <span class="sourceLineNo">603</span> }<a name="line.603"></a> |
| <span class="sourceLineNo">604</span><a name="line.604"></a> |
| <span class="sourceLineNo">605</span> return results;<a name="line.605"></a> |
| <span class="sourceLineNo">606</span> }<a name="line.606"></a> |
| <span class="sourceLineNo">607</span><a name="line.607"></a> |
| <span class="sourceLineNo">608</span> @Override<a name="line.608"></a> |
| <span class="sourceLineNo">609</span> public void refreshStoreFiles() throws IOException {<a name="line.609"></a> |
| <span class="sourceLineNo">610</span> Collection<StoreFileInfo> newFiles = getRegionFileSystem().getStoreFiles(getColumnFamilyName());<a name="line.610"></a> |
| <span class="sourceLineNo">611</span> refreshStoreFilesInternal(newFiles);<a name="line.611"></a> |
| <span class="sourceLineNo">612</span> }<a name="line.612"></a> |
| <span class="sourceLineNo">613</span><a name="line.613"></a> |
| <span class="sourceLineNo">614</span> /**<a name="line.614"></a> |
| <span class="sourceLineNo">615</span> * Replaces the store files that the store has with the given files. Mainly used by secondary<a name="line.615"></a> |
| <span class="sourceLineNo">616</span> * region replicas to keep up to date with the primary region files.<a name="line.616"></a> |
| <span class="sourceLineNo">617</span> */<a name="line.617"></a> |
| <span class="sourceLineNo">618</span> public void refreshStoreFiles(Collection<String> newFiles) throws IOException {<a name="line.618"></a> |
| <span class="sourceLineNo">619</span> List<StoreFileInfo> storeFiles = new ArrayList<>(newFiles.size());<a name="line.619"></a> |
| <span class="sourceLineNo">620</span> for (String file : newFiles) {<a name="line.620"></a> |
| <span class="sourceLineNo">621</span> storeFiles.add(getRegionFileSystem().getStoreFileInfo(getColumnFamilyName(), file));<a name="line.621"></a> |
| <span class="sourceLineNo">622</span> }<a name="line.622"></a> |
| <span class="sourceLineNo">623</span> refreshStoreFilesInternal(storeFiles);<a name="line.623"></a> |
| <span class="sourceLineNo">624</span> }<a name="line.624"></a> |
| <span class="sourceLineNo">625</span><a name="line.625"></a> |
| <span class="sourceLineNo">626</span> /**<a name="line.626"></a> |
| <span class="sourceLineNo">627</span> * Checks the underlying store files, and opens the files that have not<a name="line.627"></a> |
| <span class="sourceLineNo">628</span> * been opened, and removes the store file readers for store files no longer<a name="line.628"></a> |
| <span class="sourceLineNo">629</span> * available. Mainly used by secondary region replicas to keep up to date with<a name="line.629"></a> |
| <span class="sourceLineNo">630</span> * the primary region files.<a name="line.630"></a> |
| <span class="sourceLineNo">631</span> */<a name="line.631"></a> |
| <span class="sourceLineNo">632</span> private void refreshStoreFilesInternal(Collection<StoreFileInfo> newFiles) throws IOException {<a name="line.632"></a> |
| <span class="sourceLineNo">633</span> StoreFileManager sfm = storeEngine.getStoreFileManager();<a name="line.633"></a> |
| <span class="sourceLineNo">634</span> Collection<HStoreFile> currentFiles = sfm.getStorefiles();<a name="line.634"></a> |
| <span class="sourceLineNo">635</span> Collection<HStoreFile> compactedFiles = sfm.getCompactedfiles();<a name="line.635"></a> |
| <span class="sourceLineNo">636</span> if (currentFiles == null) {<a name="line.636"></a> |
| <span class="sourceLineNo">637</span> currentFiles = Collections.emptySet();<a name="line.637"></a> |
| <span class="sourceLineNo">638</span> }<a name="line.638"></a> |
| <span class="sourceLineNo">639</span> if (newFiles == null) {<a name="line.639"></a> |
| <span class="sourceLineNo">640</span> newFiles = Collections.emptySet();<a name="line.640"></a> |
| <span class="sourceLineNo">641</span> }<a name="line.641"></a> |
| <span class="sourceLineNo">642</span> if (compactedFiles == null) {<a name="line.642"></a> |
| <span class="sourceLineNo">643</span> compactedFiles = Collections.emptySet();<a name="line.643"></a> |
| <span class="sourceLineNo">644</span> }<a name="line.644"></a> |
| <span class="sourceLineNo">645</span><a name="line.645"></a> |
| <span class="sourceLineNo">646</span> HashMap<StoreFileInfo, HStoreFile> currentFilesSet = new HashMap<>(currentFiles.size());<a name="line.646"></a> |
| <span class="sourceLineNo">647</span> for (HStoreFile sf : currentFiles) {<a name="line.647"></a> |
| <span class="sourceLineNo">648</span> currentFilesSet.put(sf.getFileInfo(), sf);<a name="line.648"></a> |
| <span class="sourceLineNo">649</span> }<a name="line.649"></a> |
| <span class="sourceLineNo">650</span> HashMap<StoreFileInfo, HStoreFile> compactedFilesSet = new HashMap<>(compactedFiles.size());<a name="line.650"></a> |
| <span class="sourceLineNo">651</span> for (HStoreFile sf : compactedFiles) {<a name="line.651"></a> |
| <span class="sourceLineNo">652</span> compactedFilesSet.put(sf.getFileInfo(), sf);<a name="line.652"></a> |
| <span class="sourceLineNo">653</span> }<a name="line.653"></a> |
| <span class="sourceLineNo">654</span><a name="line.654"></a> |
| <span class="sourceLineNo">655</span> Set<StoreFileInfo> newFilesSet = new HashSet<StoreFileInfo>(newFiles);<a name="line.655"></a> |
| <span class="sourceLineNo">656</span> // Exclude the files that have already been compacted<a name="line.656"></a> |
| <span class="sourceLineNo">657</span> newFilesSet = Sets.difference(newFilesSet, compactedFilesSet.keySet());<a name="line.657"></a> |
| <span class="sourceLineNo">658</span> Set<StoreFileInfo> toBeAddedFiles = Sets.difference(newFilesSet, currentFilesSet.keySet());<a name="line.658"></a> |
| <span class="sourceLineNo">659</span> Set<StoreFileInfo> toBeRemovedFiles = Sets.difference(currentFilesSet.keySet(), newFilesSet);<a name="line.659"></a> |
| <span class="sourceLineNo">660</span><a name="line.660"></a> |
| <span class="sourceLineNo">661</span> if (toBeAddedFiles.isEmpty() && toBeRemovedFiles.isEmpty()) {<a name="line.661"></a> |
| <span class="sourceLineNo">662</span> return;<a name="line.662"></a> |
| <span class="sourceLineNo">663</span> }<a name="line.663"></a> |
| <span class="sourceLineNo">664</span><a name="line.664"></a> |
| <span class="sourceLineNo">665</span> LOG.info("Refreshing store files for " + this + " files to add: "<a name="line.665"></a> |
| <span class="sourceLineNo">666</span> + toBeAddedFiles + " files to remove: " + toBeRemovedFiles);<a name="line.666"></a> |
| <span class="sourceLineNo">667</span><a name="line.667"></a> |
| <span class="sourceLineNo">668</span> Set<HStoreFile> toBeRemovedStoreFiles = new HashSet<>(toBeRemovedFiles.size());<a name="line.668"></a> |
| <span class="sourceLineNo">669</span> for (StoreFileInfo sfi : toBeRemovedFiles) {<a name="line.669"></a> |
| <span class="sourceLineNo">670</span> toBeRemovedStoreFiles.add(currentFilesSet.get(sfi));<a name="line.670"></a> |
| <span class="sourceLineNo">671</span> }<a name="line.671"></a> |
| <span class="sourceLineNo">672</span><a name="line.672"></a> |
| <span class="sourceLineNo">673</span> // try to open the files<a name="line.673"></a> |
| <span class="sourceLineNo">674</span> List<HStoreFile> openedFiles = openStoreFiles(toBeAddedFiles, false);<a name="line.674"></a> |
| <span class="sourceLineNo">675</span><a name="line.675"></a> |
| <span class="sourceLineNo">676</span> // propogate the file changes to the underlying store file manager<a name="line.676"></a> |
| <span class="sourceLineNo">677</span> replaceStoreFiles(toBeRemovedStoreFiles, openedFiles); //won't throw an exception<a name="line.677"></a> |
| <span class="sourceLineNo">678</span><a name="line.678"></a> |
| <span class="sourceLineNo">679</span> // Advance the memstore read point to be at least the new store files seqIds so that<a name="line.679"></a> |
| <span class="sourceLineNo">680</span> // readers might pick it up. This assumes that the store is not getting any writes (otherwise<a name="line.680"></a> |
| <span class="sourceLineNo">681</span> // in-flight transactions might be made visible)<a name="line.681"></a> |
| <span class="sourceLineNo">682</span> if (!toBeAddedFiles.isEmpty()) {<a name="line.682"></a> |
| <span class="sourceLineNo">683</span> // we must have the max sequence id here as we do have several store files<a name="line.683"></a> |
| <span class="sourceLineNo">684</span> region.getMVCC().advanceTo(this.getMaxSequenceId().getAsLong());<a name="line.684"></a> |
| <span class="sourceLineNo">685</span> }<a name="line.685"></a> |
| <span class="sourceLineNo">686</span><a name="line.686"></a> |
| <span class="sourceLineNo">687</span> refreshStoreSizeAndTotalBytes();<a name="line.687"></a> |
| <span class="sourceLineNo">688</span> }<a name="line.688"></a> |
| <span class="sourceLineNo">689</span><a name="line.689"></a> |
| <span class="sourceLineNo">690</span> protected HStoreFile createStoreFileAndReader(final Path p) throws IOException {<a name="line.690"></a> |
| <span class="sourceLineNo">691</span> StoreFileInfo info = new StoreFileInfo(conf, this.getFileSystem(),<a name="line.691"></a> |
| <span class="sourceLineNo">692</span> p, isPrimaryReplicaStore());<a name="line.692"></a> |
| <span class="sourceLineNo">693</span> return createStoreFileAndReader(info);<a name="line.693"></a> |
| <span class="sourceLineNo">694</span> }<a name="line.694"></a> |
| <span class="sourceLineNo">695</span><a name="line.695"></a> |
| <span class="sourceLineNo">696</span> private HStoreFile createStoreFileAndReader(StoreFileInfo info) throws IOException {<a name="line.696"></a> |
| <span class="sourceLineNo">697</span> info.setRegionCoprocessorHost(this.region.getCoprocessorHost());<a name="line.697"></a> |
| <span class="sourceLineNo">698</span> HStoreFile storeFile = new HStoreFile(info, getColumnFamilyDescriptor().getBloomFilterType(),<a name="line.698"></a> |
| <span class="sourceLineNo">699</span> getCacheConfig());<a name="line.699"></a> |
| <span class="sourceLineNo">700</span> storeFile.initReader();<a name="line.700"></a> |
| <span class="sourceLineNo">701</span> return storeFile;<a name="line.701"></a> |
| <span class="sourceLineNo">702</span> }<a name="line.702"></a> |
| <span class="sourceLineNo">703</span><a name="line.703"></a> |
| <span class="sourceLineNo">704</span> /**<a name="line.704"></a> |
| <span class="sourceLineNo">705</span> * This message intends to inform the MemStore that next coming updates<a name="line.705"></a> |
| <span class="sourceLineNo">706</span> * are going to be part of the replaying edits from WAL<a name="line.706"></a> |
| <span class="sourceLineNo">707</span> */<a name="line.707"></a> |
| <span class="sourceLineNo">708</span> public void startReplayingFromWAL(){<a name="line.708"></a> |
| <span class="sourceLineNo">709</span> this.memstore.startReplayingFromWAL();<a name="line.709"></a> |
| <span class="sourceLineNo">710</span> }<a name="line.710"></a> |
| <span class="sourceLineNo">711</span><a name="line.711"></a> |
| <span class="sourceLineNo">712</span> /**<a name="line.712"></a> |
| <span class="sourceLineNo">713</span> * This message intends to inform the MemStore that the replaying edits from WAL<a name="line.713"></a> |
| <span class="sourceLineNo">714</span> * are done<a name="line.714"></a> |
| <span class="sourceLineNo">715</span> */<a name="line.715"></a> |
| <span class="sourceLineNo">716</span> public void stopReplayingFromWAL(){<a name="line.716"></a> |
| <span class="sourceLineNo">717</span> this.memstore.stopReplayingFromWAL();<a name="line.717"></a> |
| <span class="sourceLineNo">718</span> }<a name="line.718"></a> |
| <span class="sourceLineNo">719</span><a name="line.719"></a> |
| <span class="sourceLineNo">720</span> /**<a name="line.720"></a> |
| <span class="sourceLineNo">721</span> * Adds a value to the memstore<a name="line.721"></a> |
| <span class="sourceLineNo">722</span> */<a name="line.722"></a> |
| <span class="sourceLineNo">723</span> public void add(final Cell cell, MemStoreSizing memstoreSizing) {<a name="line.723"></a> |
| <span class="sourceLineNo">724</span> lock.readLock().lock();<a name="line.724"></a> |
| <span class="sourceLineNo">725</span> try {<a name="line.725"></a> |
| <span class="sourceLineNo">726</span> if (this.currentParallelPutCount.getAndIncrement() > this.parallelPutCountPrintThreshold) {<a name="line.726"></a> |
| <span class="sourceLineNo">727</span> LOG.trace("tableName={}, encodedName={}, columnFamilyName={} is too busy!",<a name="line.727"></a> |
| <span class="sourceLineNo">728</span> this.getTableName(), this.getRegionInfo().getEncodedName(), this.getColumnFamilyName());<a name="line.728"></a> |
| <span class="sourceLineNo">729</span> }<a name="line.729"></a> |
| <span class="sourceLineNo">730</span> this.memstore.add(cell, memstoreSizing);<a name="line.730"></a> |
| <span class="sourceLineNo">731</span> } finally {<a name="line.731"></a> |
| <span class="sourceLineNo">732</span> lock.readLock().unlock();<a name="line.732"></a> |
| <span class="sourceLineNo">733</span> currentParallelPutCount.decrementAndGet();<a name="line.733"></a> |
| <span class="sourceLineNo">734</span> }<a name="line.734"></a> |
| <span class="sourceLineNo">735</span> }<a name="line.735"></a> |
| <span class="sourceLineNo">736</span><a name="line.736"></a> |
| <span class="sourceLineNo">737</span> /**<a name="line.737"></a> |
| <span class="sourceLineNo">738</span> * Adds the specified value to the memstore<a name="line.738"></a> |
| <span class="sourceLineNo">739</span> */<a name="line.739"></a> |
| <span class="sourceLineNo">740</span> public void add(final Iterable<Cell> cells, MemStoreSizing memstoreSizing) {<a name="line.740"></a> |
| <span class="sourceLineNo">741</span> lock.readLock().lock();<a name="line.741"></a> |
| <span class="sourceLineNo">742</span> try {<a name="line.742"></a> |
| <span class="sourceLineNo">743</span> if (this.currentParallelPutCount.getAndIncrement() > this.parallelPutCountPrintThreshold) {<a name="line.743"></a> |
| <span class="sourceLineNo">744</span> LOG.trace("tableName={}, encodedName={}, columnFamilyName={} is too busy!",<a name="line.744"></a> |
| <span class="sourceLineNo">745</span> this.getTableName(), this.getRegionInfo().getEncodedName(), this.getColumnFamilyName());<a name="line.745"></a> |
| <span class="sourceLineNo">746</span> }<a name="line.746"></a> |
| <span class="sourceLineNo">747</span> memstore.add(cells, memstoreSizing);<a name="line.747"></a> |
| <span class="sourceLineNo">748</span> } finally {<a name="line.748"></a> |
| <span class="sourceLineNo">749</span> lock.readLock().unlock();<a name="line.749"></a> |
| <span class="sourceLineNo">750</span> currentParallelPutCount.decrementAndGet();<a name="line.750"></a> |
| <span class="sourceLineNo">751</span> }<a name="line.751"></a> |
| <span class="sourceLineNo">752</span> }<a name="line.752"></a> |
| <span class="sourceLineNo">753</span><a name="line.753"></a> |
| <span class="sourceLineNo">754</span> @Override<a name="line.754"></a> |
| <span class="sourceLineNo">755</span> public long timeOfOldestEdit() {<a name="line.755"></a> |
| <span class="sourceLineNo">756</span> return memstore.timeOfOldestEdit();<a name="line.756"></a> |
| <span class="sourceLineNo">757</span> }<a name="line.757"></a> |
| <span class="sourceLineNo">758</span><a name="line.758"></a> |
| <span class="sourceLineNo">759</span> /**<a name="line.759"></a> |
| <span class="sourceLineNo">760</span> * @return All store files.<a name="line.760"></a> |
| <span class="sourceLineNo">761</span> */<a name="line.761"></a> |
| <span class="sourceLineNo">762</span> @Override<a name="line.762"></a> |
| <span class="sourceLineNo">763</span> public Collection<HStoreFile> getStorefiles() {<a name="line.763"></a> |
| <span class="sourceLineNo">764</span> return this.storeEngine.getStoreFileManager().getStorefiles();<a name="line.764"></a> |
| <span class="sourceLineNo">765</span> }<a name="line.765"></a> |
| <span class="sourceLineNo">766</span><a name="line.766"></a> |
| <span class="sourceLineNo">767</span> @Override<a name="line.767"></a> |
| <span class="sourceLineNo">768</span> public Collection<HStoreFile> getCompactedFiles() {<a name="line.768"></a> |
| <span class="sourceLineNo">769</span> return this.storeEngine.getStoreFileManager().getCompactedfiles();<a name="line.769"></a> |
| <span class="sourceLineNo">770</span> }<a name="line.770"></a> |
| <span class="sourceLineNo">771</span><a name="line.771"></a> |
| <span class="sourceLineNo">772</span> /**<a name="line.772"></a> |
| <span class="sourceLineNo">773</span> * This throws a WrongRegionException if the HFile does not fit in this region, or an<a name="line.773"></a> |
| <span class="sourceLineNo">774</span> * InvalidHFileException if the HFile is not valid.<a name="line.774"></a> |
| <span class="sourceLineNo">775</span> */<a name="line.775"></a> |
| <span class="sourceLineNo">776</span> public void assertBulkLoadHFileOk(Path srcPath) throws IOException {<a name="line.776"></a> |
| <span class="sourceLineNo">777</span> HFile.Reader reader = null;<a name="line.777"></a> |
| <span class="sourceLineNo">778</span> try {<a name="line.778"></a> |
| <span class="sourceLineNo">779</span> LOG.info("Validating hfile at " + srcPath + " for inclusion in " + this);<a name="line.779"></a> |
| <span class="sourceLineNo">780</span> FileSystem srcFs = srcPath.getFileSystem(conf);<a name="line.780"></a> |
| <span class="sourceLineNo">781</span> srcFs.access(srcPath, FsAction.READ_WRITE);<a name="line.781"></a> |
| <span class="sourceLineNo">782</span> reader = HFile.createReader(srcFs, srcPath, getCacheConfig(), isPrimaryReplicaStore(), conf);<a name="line.782"></a> |
| <span class="sourceLineNo">783</span><a name="line.783"></a> |
| <span class="sourceLineNo">784</span> Optional<byte[]> firstKey = reader.getFirstRowKey();<a name="line.784"></a> |
| <span class="sourceLineNo">785</span> Preconditions.checkState(firstKey.isPresent(), "First key can not be null");<a name="line.785"></a> |
| <span class="sourceLineNo">786</span> Optional<Cell> lk = reader.getLastKey();<a name="line.786"></a> |
| <span class="sourceLineNo">787</span> Preconditions.checkState(lk.isPresent(), "Last key can not be null");<a name="line.787"></a> |
| <span class="sourceLineNo">788</span> byte[] lastKey = CellUtil.cloneRow(lk.get());<a name="line.788"></a> |
| <span class="sourceLineNo">789</span><a name="line.789"></a> |
| <span class="sourceLineNo">790</span> if (LOG.isDebugEnabled()) {<a name="line.790"></a> |
| <span class="sourceLineNo">791</span> LOG.debug("HFile bounds: first=" + Bytes.toStringBinary(firstKey.get()) +<a name="line.791"></a> |
| <span class="sourceLineNo">792</span> " last=" + Bytes.toStringBinary(lastKey));<a name="line.792"></a> |
| <span class="sourceLineNo">793</span> LOG.debug("Region bounds: first=" +<a name="line.793"></a> |
| <span class="sourceLineNo">794</span> Bytes.toStringBinary(getRegionInfo().getStartKey()) +<a name="line.794"></a> |
| <span class="sourceLineNo">795</span> " last=" + Bytes.toStringBinary(getRegionInfo().getEndKey()));<a name="line.795"></a> |
| <span class="sourceLineNo">796</span> }<a name="line.796"></a> |
| <span class="sourceLineNo">797</span><a name="line.797"></a> |
| <span class="sourceLineNo">798</span> if (!this.getRegionInfo().containsRange(firstKey.get(), lastKey)) {<a name="line.798"></a> |
| <span class="sourceLineNo">799</span> throw new WrongRegionException(<a name="line.799"></a> |
| <span class="sourceLineNo">800</span> "Bulk load file " + srcPath.toString() + " does not fit inside region "<a name="line.800"></a> |
| <span class="sourceLineNo">801</span> + this.getRegionInfo().getRegionNameAsString());<a name="line.801"></a> |
| <span class="sourceLineNo">802</span> }<a name="line.802"></a> |
| <span class="sourceLineNo">803</span><a name="line.803"></a> |
| <span class="sourceLineNo">804</span> if(reader.length() > conf.getLong(HConstants.HREGION_MAX_FILESIZE,<a name="line.804"></a> |
| <span class="sourceLineNo">805</span> HConstants.DEFAULT_MAX_FILE_SIZE)) {<a name="line.805"></a> |
| <span class="sourceLineNo">806</span> LOG.warn("Trying to bulk load hfile " + srcPath + " with size: " +<a name="line.806"></a> |
| <span class="sourceLineNo">807</span> reader.length() + " bytes can be problematic as it may lead to oversplitting.");<a name="line.807"></a> |
| <span class="sourceLineNo">808</span> }<a name="line.808"></a> |
| <span class="sourceLineNo">809</span><a name="line.809"></a> |
| <span class="sourceLineNo">810</span> if (verifyBulkLoads) {<a name="line.810"></a> |
| <span class="sourceLineNo">811</span> long verificationStartTime = EnvironmentEdgeManager.currentTime();<a name="line.811"></a> |
| <span class="sourceLineNo">812</span> LOG.info("Full verification started for bulk load hfile: {}", srcPath);<a name="line.812"></a> |
| <span class="sourceLineNo">813</span> Cell prevCell = null;<a name="line.813"></a> |
| <span class="sourceLineNo">814</span> HFileScanner scanner = reader.getScanner(false, false, false);<a name="line.814"></a> |
| <span class="sourceLineNo">815</span> scanner.seekTo();<a name="line.815"></a> |
| <span class="sourceLineNo">816</span> do {<a name="line.816"></a> |
| <span class="sourceLineNo">817</span> Cell cell = scanner.getCell();<a name="line.817"></a> |
| <span class="sourceLineNo">818</span> if (prevCell != null) {<a name="line.818"></a> |
| <span class="sourceLineNo">819</span> if (getComparator().compareRows(prevCell, cell) > 0) {<a name="line.819"></a> |
| <span class="sourceLineNo">820</span> throw new InvalidHFileException("Previous row is greater than"<a name="line.820"></a> |
| <span class="sourceLineNo">821</span> + " current row: path=" + srcPath + " previous="<a name="line.821"></a> |
| <span class="sourceLineNo">822</span> + CellUtil.getCellKeyAsString(prevCell) + " current="<a name="line.822"></a> |
| <span class="sourceLineNo">823</span> + CellUtil.getCellKeyAsString(cell));<a name="line.823"></a> |
| <span class="sourceLineNo">824</span> }<a name="line.824"></a> |
| <span class="sourceLineNo">825</span> if (CellComparator.getInstance().compareFamilies(prevCell, cell) != 0) {<a name="line.825"></a> |
| <span class="sourceLineNo">826</span> throw new InvalidHFileException("Previous key had different"<a name="line.826"></a> |
| <span class="sourceLineNo">827</span> + " family compared to current key: path=" + srcPath<a name="line.827"></a> |
| <span class="sourceLineNo">828</span> + " previous="<a name="line.828"></a> |
| <span class="sourceLineNo">829</span> + Bytes.toStringBinary(prevCell.getFamilyArray(), prevCell.getFamilyOffset(),<a name="line.829"></a> |
| <span class="sourceLineNo">830</span> prevCell.getFamilyLength())<a name="line.830"></a> |
| <span class="sourceLineNo">831</span> + " current="<a name="line.831"></a> |
| <span class="sourceLineNo">832</span> + Bytes.toStringBinary(cell.getFamilyArray(), cell.getFamilyOffset(),<a name="line.832"></a> |
| <span class="sourceLineNo">833</span> cell.getFamilyLength()));<a name="line.833"></a> |
| <span class="sourceLineNo">834</span> }<a name="line.834"></a> |
| <span class="sourceLineNo">835</span> }<a name="line.835"></a> |
| <span class="sourceLineNo">836</span> prevCell = cell;<a name="line.836"></a> |
| <span class="sourceLineNo">837</span> } while (scanner.next());<a name="line.837"></a> |
| <span class="sourceLineNo">838</span> LOG.info("Full verification complete for bulk load hfile: " + srcPath.toString() +<a name="line.838"></a> |
| <span class="sourceLineNo">839</span> " took " + (EnvironmentEdgeManager.currentTime() - verificationStartTime) + " ms");<a name="line.839"></a> |
| <span class="sourceLineNo">840</span> }<a name="line.840"></a> |
| <span class="sourceLineNo">841</span> } finally {<a name="line.841"></a> |
| <span class="sourceLineNo">842</span> if (reader != null) {<a name="line.842"></a> |
| <span class="sourceLineNo">843</span> reader.close();<a name="line.843"></a> |
| <span class="sourceLineNo">844</span> }<a name="line.844"></a> |
| <span class="sourceLineNo">845</span> }<a name="line.845"></a> |
| <span class="sourceLineNo">846</span> }<a name="line.846"></a> |
| <span class="sourceLineNo">847</span><a name="line.847"></a> |
| <span class="sourceLineNo">848</span> /**<a name="line.848"></a> |
| <span class="sourceLineNo">849</span> * This method should only be called from Region. It is assumed that the ranges of values in the<a name="line.849"></a> |
| <span class="sourceLineNo">850</span> * HFile fit within the stores assigned region. (assertBulkLoadHFileOk checks this)<a name="line.850"></a> |
| <span class="sourceLineNo">851</span> *<a name="line.851"></a> |
| <span class="sourceLineNo">852</span> * @param seqNum sequence Id associated with the HFile<a name="line.852"></a> |
| <span class="sourceLineNo">853</span> */<a name="line.853"></a> |
| <span class="sourceLineNo">854</span> public Pair<Path, Path> preBulkLoadHFile(String srcPathStr, long seqNum) throws IOException {<a name="line.854"></a> |
| <span class="sourceLineNo">855</span> Path srcPath = new Path(srcPathStr);<a name="line.855"></a> |
| <span class="sourceLineNo">856</span> return getRegionFileSystem().bulkLoadStoreFile(getColumnFamilyName(), srcPath, seqNum);<a name="line.856"></a> |
| <span class="sourceLineNo">857</span> }<a name="line.857"></a> |
| <span class="sourceLineNo">858</span><a name="line.858"></a> |
| <span class="sourceLineNo">859</span> public Path bulkLoadHFile(byte[] family, String srcPathStr, Path dstPath) throws IOException {<a name="line.859"></a> |
| <span class="sourceLineNo">860</span> Path srcPath = new Path(srcPathStr);<a name="line.860"></a> |
| <span class="sourceLineNo">861</span> try {<a name="line.861"></a> |
| <span class="sourceLineNo">862</span> getRegionFileSystem().commitStoreFile(srcPath, dstPath);<a name="line.862"></a> |
| <span class="sourceLineNo">863</span> } finally {<a name="line.863"></a> |
| <span class="sourceLineNo">864</span> if (this.getCoprocessorHost() != null) {<a name="line.864"></a> |
| <span class="sourceLineNo">865</span> this.getCoprocessorHost().postCommitStoreFile(family, srcPath, dstPath);<a name="line.865"></a> |
| <span class="sourceLineNo">866</span> }<a name="line.866"></a> |
| <span class="sourceLineNo">867</span> }<a name="line.867"></a> |
| <span class="sourceLineNo">868</span><a name="line.868"></a> |
| <span class="sourceLineNo">869</span> LOG.info("Loaded HFile " + srcPath + " into " + this + " as "<a name="line.869"></a> |
| <span class="sourceLineNo">870</span> + dstPath + " - updating store file list.");<a name="line.870"></a> |
| <span class="sourceLineNo">871</span><a name="line.871"></a> |
| <span class="sourceLineNo">872</span> HStoreFile sf = createStoreFileAndReader(dstPath);<a name="line.872"></a> |
| <span class="sourceLineNo">873</span> bulkLoadHFile(sf);<a name="line.873"></a> |
| <span class="sourceLineNo">874</span><a name="line.874"></a> |
| <span class="sourceLineNo">875</span> LOG.info("Successfully loaded {} into {} (new location: {})",<a name="line.875"></a> |
| <span class="sourceLineNo">876</span> srcPath, this, dstPath);<a name="line.876"></a> |
| <span class="sourceLineNo">877</span><a name="line.877"></a> |
| <span class="sourceLineNo">878</span> return dstPath;<a name="line.878"></a> |
| <span class="sourceLineNo">879</span> }<a name="line.879"></a> |
| <span class="sourceLineNo">880</span><a name="line.880"></a> |
| <span class="sourceLineNo">881</span> public void bulkLoadHFile(StoreFileInfo fileInfo) throws IOException {<a name="line.881"></a> |
| <span class="sourceLineNo">882</span> HStoreFile sf = createStoreFileAndReader(fileInfo);<a name="line.882"></a> |
| <span class="sourceLineNo">883</span> bulkLoadHFile(sf);<a name="line.883"></a> |
| <span class="sourceLineNo">884</span> }<a name="line.884"></a> |
| <span class="sourceLineNo">885</span><a name="line.885"></a> |
| <span class="sourceLineNo">886</span> private void bulkLoadHFile(HStoreFile sf) throws IOException {<a name="line.886"></a> |
| <span class="sourceLineNo">887</span> StoreFileReader r = sf.getReader();<a name="line.887"></a> |
| <span class="sourceLineNo">888</span> this.storeSize.addAndGet(r.length());<a name="line.888"></a> |
| <span class="sourceLineNo">889</span> this.totalUncompressedBytes.addAndGet(r.getTotalUncompressedBytes());<a name="line.889"></a> |
| <span class="sourceLineNo">890</span><a name="line.890"></a> |
| <span class="sourceLineNo">891</span> // Append the new storefile into the list<a name="line.891"></a> |
| <span class="sourceLineNo">892</span> this.lock.writeLock().lock();<a name="line.892"></a> |
| <span class="sourceLineNo">893</span> try {<a name="line.893"></a> |
| <span class="sourceLineNo">894</span> this.storeEngine.getStoreFileManager().insertNewFiles(Lists.newArrayList(sf));<a name="line.894"></a> |
| <span class="sourceLineNo">895</span> } finally {<a name="line.895"></a> |
| <span class="sourceLineNo">896</span> // We need the lock, as long as we are updating the storeFiles<a name="line.896"></a> |
| <span class="sourceLineNo">897</span> // or changing the memstore. Let us release it before calling<a name="line.897"></a> |
| <span class="sourceLineNo">898</span> // notifyChangeReadersObservers. See HBASE-4485 for a possible<a name="line.898"></a> |
| <span class="sourceLineNo">899</span> // deadlock scenario that could have happened if continue to hold<a name="line.899"></a> |
| <span class="sourceLineNo">900</span> // the lock.<a name="line.900"></a> |
| <span class="sourceLineNo">901</span> this.lock.writeLock().unlock();<a name="line.901"></a> |
| <span class="sourceLineNo">902</span> }<a name="line.902"></a> |
| <span class="sourceLineNo">903</span> LOG.info("Loaded HFile " + sf.getFileInfo() + " into " + this);<a name="line.903"></a> |
| <span class="sourceLineNo">904</span> if (LOG.isTraceEnabled()) {<a name="line.904"></a> |
| <span class="sourceLineNo">905</span> String traceMessage = "BULK LOAD time,size,store size,store files ["<a name="line.905"></a> |
| <span class="sourceLineNo">906</span> + EnvironmentEdgeManager.currentTime() + "," + r.length() + "," + storeSize<a name="line.906"></a> |
| <span class="sourceLineNo">907</span> + "," + storeEngine.getStoreFileManager().getStorefileCount() + "]";<a name="line.907"></a> |
| <span class="sourceLineNo">908</span> LOG.trace(traceMessage);<a name="line.908"></a> |
| <span class="sourceLineNo">909</span> }<a name="line.909"></a> |
| <span class="sourceLineNo">910</span> }<a name="line.910"></a> |
| <span class="sourceLineNo">911</span><a name="line.911"></a> |
| <span class="sourceLineNo">912</span> /**<a name="line.912"></a> |
| <span class="sourceLineNo">913</span> * Close all the readers We don't need to worry about subsequent requests because the Region holds<a name="line.913"></a> |
| <span class="sourceLineNo">914</span> * a write lock that will prevent any more reads or writes.<a name="line.914"></a> |
| <span class="sourceLineNo">915</span> * @return the {@link StoreFile StoreFiles} that were previously being used.<a name="line.915"></a> |
| <span class="sourceLineNo">916</span> * @throws IOException on failure<a name="line.916"></a> |
| <span class="sourceLineNo">917</span> */<a name="line.917"></a> |
| <span class="sourceLineNo">918</span> public ImmutableCollection<HStoreFile> close() throws IOException {<a name="line.918"></a> |
| <span class="sourceLineNo">919</span> this.archiveLock.lock();<a name="line.919"></a> |
| <span class="sourceLineNo">920</span> this.lock.writeLock().lock();<a name="line.920"></a> |
| <span class="sourceLineNo">921</span> try {<a name="line.921"></a> |
| <span class="sourceLineNo">922</span> // Clear so metrics doesn't find them.<a name="line.922"></a> |
| <span class="sourceLineNo">923</span> ImmutableCollection<HStoreFile> result = storeEngine.getStoreFileManager().clearFiles();<a name="line.923"></a> |
| <span class="sourceLineNo">924</span> Collection<HStoreFile> compactedfiles =<a name="line.924"></a> |
| <span class="sourceLineNo">925</span> storeEngine.getStoreFileManager().clearCompactedFiles();<a name="line.925"></a> |
| <span class="sourceLineNo">926</span> // clear the compacted files<a name="line.926"></a> |
| <span class="sourceLineNo">927</span> if (CollectionUtils.isNotEmpty(compactedfiles)) {<a name="line.927"></a> |
| <span class="sourceLineNo">928</span> removeCompactedfiles(compactedfiles, getCacheConfig() != null ?<a name="line.928"></a> |
| <span class="sourceLineNo">929</span> getCacheConfig().shouldEvictOnClose() : true);<a name="line.929"></a> |
| <span class="sourceLineNo">930</span> }<a name="line.930"></a> |
| <span class="sourceLineNo">931</span> if (!result.isEmpty()) {<a name="line.931"></a> |
| <span class="sourceLineNo">932</span> // initialize the thread pool for closing store files in parallel.<a name="line.932"></a> |
| <span class="sourceLineNo">933</span> ThreadPoolExecutor storeFileCloserThreadPool = this.region<a name="line.933"></a> |
| <span class="sourceLineNo">934</span> .getStoreFileOpenAndCloseThreadPool("StoreFileCloser-"<a name="line.934"></a> |
| <span class="sourceLineNo">935</span> + this.region.getRegionInfo().getEncodedName() + "-" + this.getColumnFamilyName());<a name="line.935"></a> |
| <span class="sourceLineNo">936</span><a name="line.936"></a> |
| <span class="sourceLineNo">937</span> // close each store file in parallel<a name="line.937"></a> |
| <span class="sourceLineNo">938</span> CompletionService<Void> completionService =<a name="line.938"></a> |
| <span class="sourceLineNo">939</span> new ExecutorCompletionService<>(storeFileCloserThreadPool);<a name="line.939"></a> |
| <span class="sourceLineNo">940</span> for (HStoreFile f : result) {<a name="line.940"></a> |
| <span class="sourceLineNo">941</span> completionService.submit(new Callable<Void>() {<a name="line.941"></a> |
| <span class="sourceLineNo">942</span> @Override<a name="line.942"></a> |
| <span class="sourceLineNo">943</span> public Void call() throws IOException {<a name="line.943"></a> |
| <span class="sourceLineNo">944</span> boolean evictOnClose =<a name="line.944"></a> |
| <span class="sourceLineNo">945</span> getCacheConfig() != null? getCacheConfig().shouldEvictOnClose(): true;<a name="line.945"></a> |
| <span class="sourceLineNo">946</span> f.closeStoreFile(evictOnClose);<a name="line.946"></a> |
| <span class="sourceLineNo">947</span> return null;<a name="line.947"></a> |
| <span class="sourceLineNo">948</span> }<a name="line.948"></a> |
| <span class="sourceLineNo">949</span> });<a name="line.949"></a> |
| <span class="sourceLineNo">950</span> }<a name="line.950"></a> |
| <span class="sourceLineNo">951</span><a name="line.951"></a> |
| <span class="sourceLineNo">952</span> IOException ioe = null;<a name="line.952"></a> |
| <span class="sourceLineNo">953</span> try {<a name="line.953"></a> |
| <span class="sourceLineNo">954</span> for (int i = 0; i < result.size(); i++) {<a name="line.954"></a> |
| <span class="sourceLineNo">955</span> try {<a name="line.955"></a> |
| <span class="sourceLineNo">956</span> Future<Void> future = completionService.take();<a name="line.956"></a> |
| <span class="sourceLineNo">957</span> future.get();<a name="line.957"></a> |
| <span class="sourceLineNo">958</span> } catch (InterruptedException e) {<a name="line.958"></a> |
| <span class="sourceLineNo">959</span> if (ioe == null) {<a name="line.959"></a> |
| <span class="sourceLineNo">960</span> ioe = new InterruptedIOException();<a name="line.960"></a> |
| <span class="sourceLineNo">961</span> ioe.initCause(e);<a name="line.961"></a> |
| <span class="sourceLineNo">962</span> }<a name="line.962"></a> |
| <span class="sourceLineNo">963</span> } catch (ExecutionException e) {<a name="line.963"></a> |
| <span class="sourceLineNo">964</span> if (ioe == null) {<a name="line.964"></a> |
| <span class="sourceLineNo">965</span> ioe = new IOException(e.getCause());<a name="line.965"></a> |
| <span class="sourceLineNo">966</span> }<a name="line.966"></a> |
| <span class="sourceLineNo">967</span> }<a name="line.967"></a> |
| <span class="sourceLineNo">968</span> }<a name="line.968"></a> |
| <span class="sourceLineNo">969</span> } finally {<a name="line.969"></a> |
| <span class="sourceLineNo">970</span> storeFileCloserThreadPool.shutdownNow();<a name="line.970"></a> |
| <span class="sourceLineNo">971</span> }<a name="line.971"></a> |
| <span class="sourceLineNo">972</span> if (ioe != null) {<a name="line.972"></a> |
| <span class="sourceLineNo">973</span> throw ioe;<a name="line.973"></a> |
| <span class="sourceLineNo">974</span> }<a name="line.974"></a> |
| <span class="sourceLineNo">975</span> }<a name="line.975"></a> |
| <span class="sourceLineNo">976</span> LOG.trace("Closed {}", this);<a name="line.976"></a> |
| <span class="sourceLineNo">977</span> return result;<a name="line.977"></a> |
| <span class="sourceLineNo">978</span> } finally {<a name="line.978"></a> |
| <span class="sourceLineNo">979</span> this.lock.writeLock().unlock();<a name="line.979"></a> |
| <span class="sourceLineNo">980</span> this.archiveLock.unlock();<a name="line.980"></a> |
| <span class="sourceLineNo">981</span> }<a name="line.981"></a> |
| <span class="sourceLineNo">982</span> }<a name="line.982"></a> |
| <span class="sourceLineNo">983</span><a name="line.983"></a> |
| <span class="sourceLineNo">984</span> /**<a name="line.984"></a> |
| <span class="sourceLineNo">985</span> * Snapshot this stores memstore. Call before running<a name="line.985"></a> |
| <span class="sourceLineNo">986</span> * {@link #flushCache(long, MemStoreSnapshot, MonitoredTask, ThroughputController,<a name="line.986"></a> |
| <span class="sourceLineNo">987</span> * FlushLifeCycleTracker)}<a name="line.987"></a> |
| <span class="sourceLineNo">988</span> * so it has some work to do.<a name="line.988"></a> |
| <span class="sourceLineNo">989</span> */<a name="line.989"></a> |
| <span class="sourceLineNo">990</span> void snapshot() {<a name="line.990"></a> |
| <span class="sourceLineNo">991</span> this.lock.writeLock().lock();<a name="line.991"></a> |
| <span class="sourceLineNo">992</span> try {<a name="line.992"></a> |
| <span class="sourceLineNo">993</span> this.memstore.snapshot();<a name="line.993"></a> |
| <span class="sourceLineNo">994</span> } finally {<a name="line.994"></a> |
| <span class="sourceLineNo">995</span> this.lock.writeLock().unlock();<a name="line.995"></a> |
| <span class="sourceLineNo">996</span> }<a name="line.996"></a> |
| <span class="sourceLineNo">997</span> }<a name="line.997"></a> |
| <span class="sourceLineNo">998</span><a name="line.998"></a> |
| <span class="sourceLineNo">999</span> /**<a name="line.999"></a> |
| <span class="sourceLineNo">1000</span> * Write out current snapshot. Presumes {@link #snapshot()} has been called previously.<a name="line.1000"></a> |
| <span class="sourceLineNo">1001</span> * @param logCacheFlushId flush sequence number<a name="line.1001"></a> |
| <span class="sourceLineNo">1002</span> * @return The path name of the tmp file to which the store was flushed<a name="line.1002"></a> |
| <span class="sourceLineNo">1003</span> * @throws IOException if exception occurs during process<a name="line.1003"></a> |
| <span class="sourceLineNo">1004</span> */<a name="line.1004"></a> |
| <span class="sourceLineNo">1005</span> protected List<Path> flushCache(final long logCacheFlushId, MemStoreSnapshot snapshot,<a name="line.1005"></a> |
| <span class="sourceLineNo">1006</span> MonitoredTask status, ThroughputController throughputController,<a name="line.1006"></a> |
| <span class="sourceLineNo">1007</span> FlushLifeCycleTracker tracker) throws IOException {<a name="line.1007"></a> |
| <span class="sourceLineNo">1008</span> // If an exception happens flushing, we let it out without clearing<a name="line.1008"></a> |
| <span class="sourceLineNo">1009</span> // the memstore snapshot. The old snapshot will be returned when we say<a name="line.1009"></a> |
| <span class="sourceLineNo">1010</span> // 'snapshot', the next time flush comes around.<a name="line.1010"></a> |
| <span class="sourceLineNo">1011</span> // Retry after catching exception when flushing, otherwise server will abort<a name="line.1011"></a> |
| <span class="sourceLineNo">1012</span> // itself<a name="line.1012"></a> |
| <span class="sourceLineNo">1013</span> StoreFlusher flusher = storeEngine.getStoreFlusher();<a name="line.1013"></a> |
| <span class="sourceLineNo">1014</span> IOException lastException = null;<a name="line.1014"></a> |
| <span class="sourceLineNo">1015</span> for (int i = 0; i < flushRetriesNumber; i++) {<a name="line.1015"></a> |
| <span class="sourceLineNo">1016</span> try {<a name="line.1016"></a> |
| <span class="sourceLineNo">1017</span> List<Path> pathNames =<a name="line.1017"></a> |
| <span class="sourceLineNo">1018</span> flusher.flushSnapshot(snapshot, logCacheFlushId, status, throughputController, tracker);<a name="line.1018"></a> |
| <span class="sourceLineNo">1019</span> Path lastPathName = null;<a name="line.1019"></a> |
| <span class="sourceLineNo">1020</span> try {<a name="line.1020"></a> |
| <span class="sourceLineNo">1021</span> for (Path pathName : pathNames) {<a name="line.1021"></a> |
| <span class="sourceLineNo">1022</span> lastPathName = pathName;<a name="line.1022"></a> |
| <span class="sourceLineNo">1023</span> validateStoreFile(pathName);<a name="line.1023"></a> |
| <span class="sourceLineNo">1024</span> }<a name="line.1024"></a> |
| <span class="sourceLineNo">1025</span> return pathNames;<a name="line.1025"></a> |
| <span class="sourceLineNo">1026</span> } catch (Exception e) {<a name="line.1026"></a> |
| <span class="sourceLineNo">1027</span> LOG.warn("Failed validating store file {}, retrying num={}", lastPathName, i, e);<a name="line.1027"></a> |
| <span class="sourceLineNo">1028</span> if (e instanceof IOException) {<a name="line.1028"></a> |
| <span class="sourceLineNo">1029</span> lastException = (IOException) e;<a name="line.1029"></a> |
| <span class="sourceLineNo">1030</span> } else {<a name="line.1030"></a> |
| <span class="sourceLineNo">1031</span> lastException = new IOException(e);<a name="line.1031"></a> |
| <span class="sourceLineNo">1032</span> }<a name="line.1032"></a> |
| <span class="sourceLineNo">1033</span> }<a name="line.1033"></a> |
| <span class="sourceLineNo">1034</span> } catch (IOException e) {<a name="line.1034"></a> |
| <span class="sourceLineNo">1035</span> LOG.warn("Failed flushing store file for {}, retrying num={}", this, i, e);<a name="line.1035"></a> |
| <span class="sourceLineNo">1036</span> lastException = e;<a name="line.1036"></a> |
| <span class="sourceLineNo">1037</span> }<a name="line.1037"></a> |
| <span class="sourceLineNo">1038</span> if (lastException != null && i < (flushRetriesNumber - 1)) {<a name="line.1038"></a> |
| <span class="sourceLineNo">1039</span> try {<a name="line.1039"></a> |
| <span class="sourceLineNo">1040</span> Thread.sleep(pauseTime);<a name="line.1040"></a> |
| <span class="sourceLineNo">1041</span> } catch (InterruptedException e) {<a name="line.1041"></a> |
| <span class="sourceLineNo">1042</span> IOException iie = new InterruptedIOException();<a name="line.1042"></a> |
| <span class="sourceLineNo">1043</span> iie.initCause(e);<a name="line.1043"></a> |
| <span class="sourceLineNo">1044</span> throw iie;<a name="line.1044"></a> |
| <span class="sourceLineNo">1045</span> }<a name="line.1045"></a> |
| <span class="sourceLineNo">1046</span> }<a name="line.1046"></a> |
| <span class="sourceLineNo">1047</span> }<a name="line.1047"></a> |
| <span class="sourceLineNo">1048</span> throw lastException;<a name="line.1048"></a> |
| <span class="sourceLineNo">1049</span> }<a name="line.1049"></a> |
| <span class="sourceLineNo">1050</span><a name="line.1050"></a> |
| <span class="sourceLineNo">1051</span> public HStoreFile tryCommitRecoveredHFile(Path path) throws IOException {<a name="line.1051"></a> |
| <span class="sourceLineNo">1052</span> LOG.info("Validating recovered hfile at {} for inclusion in store {}", path, this);<a name="line.1052"></a> |
| <span class="sourceLineNo">1053</span> FileSystem srcFs = path.getFileSystem(conf);<a name="line.1053"></a> |
| <span class="sourceLineNo">1054</span> srcFs.access(path, FsAction.READ_WRITE);<a name="line.1054"></a> |
| <span class="sourceLineNo">1055</span> try (HFile.Reader reader =<a name="line.1055"></a> |
| <span class="sourceLineNo">1056</span> HFile.createReader(srcFs, path, getCacheConfig(), isPrimaryReplicaStore(), conf)) {<a name="line.1056"></a> |
| <span class="sourceLineNo">1057</span> Optional<byte[]> firstKey = reader.getFirstRowKey();<a name="line.1057"></a> |
| <span class="sourceLineNo">1058</span> Preconditions.checkState(firstKey.isPresent(), "First key can not be null");<a name="line.1058"></a> |
| <span class="sourceLineNo">1059</span> Optional<Cell> lk = reader.getLastKey();<a name="line.1059"></a> |
| <span class="sourceLineNo">1060</span> Preconditions.checkState(lk.isPresent(), "Last key can not be null");<a name="line.1060"></a> |
| <span class="sourceLineNo">1061</span> byte[] lastKey = CellUtil.cloneRow(lk.get());<a name="line.1061"></a> |
| <span class="sourceLineNo">1062</span> if (!this.getRegionInfo().containsRange(firstKey.get(), lastKey)) {<a name="line.1062"></a> |
| <span class="sourceLineNo">1063</span> throw new WrongRegionException("Recovered hfile " + path.toString() +<a name="line.1063"></a> |
| <span class="sourceLineNo">1064</span> " does not fit inside region " + this.getRegionInfo().getRegionNameAsString());<a name="line.1064"></a> |
| <span class="sourceLineNo">1065</span> }<a name="line.1065"></a> |
| <span class="sourceLineNo">1066</span> }<a name="line.1066"></a> |
| <span class="sourceLineNo">1067</span><a name="line.1067"></a> |
| <span class="sourceLineNo">1068</span> Path dstPath = getRegionFileSystem().commitStoreFile(getColumnFamilyName(), path);<a name="line.1068"></a> |
| <span class="sourceLineNo">1069</span> HStoreFile sf = createStoreFileAndReader(dstPath);<a name="line.1069"></a> |
| <span class="sourceLineNo">1070</span> StoreFileReader r = sf.getReader();<a name="line.1070"></a> |
| <span class="sourceLineNo">1071</span> this.storeSize.addAndGet(r.length());<a name="line.1071"></a> |
| <span class="sourceLineNo">1072</span> this.totalUncompressedBytes.addAndGet(r.getTotalUncompressedBytes());<a name="line.1072"></a> |
| <span class="sourceLineNo">1073</span><a name="line.1073"></a> |
| <span class="sourceLineNo">1074</span> this.lock.writeLock().lock();<a name="line.1074"></a> |
| <span class="sourceLineNo">1075</span> try {<a name="line.1075"></a> |
| <span class="sourceLineNo">1076</span> this.storeEngine.getStoreFileManager().insertNewFiles(Lists.newArrayList(sf));<a name="line.1076"></a> |
| <span class="sourceLineNo">1077</span> } finally {<a name="line.1077"></a> |
| <span class="sourceLineNo">1078</span> this.lock.writeLock().unlock();<a name="line.1078"></a> |
| <span class="sourceLineNo">1079</span> }<a name="line.1079"></a> |
| <span class="sourceLineNo">1080</span><a name="line.1080"></a> |
| <span class="sourceLineNo">1081</span> LOG.info("Loaded recovered hfile to {}, entries={}, sequenceid={}, filesize={}", sf,<a name="line.1081"></a> |
| <span class="sourceLineNo">1082</span> r.getEntries(), r.getSequenceID(), TraditionalBinaryPrefix.long2String(r.length(), "B", 1));<a name="line.1082"></a> |
| <span class="sourceLineNo">1083</span> return sf;<a name="line.1083"></a> |
| <span class="sourceLineNo">1084</span> }<a name="line.1084"></a> |
| <span class="sourceLineNo">1085</span><a name="line.1085"></a> |
| <span class="sourceLineNo">1086</span> /**<a name="line.1086"></a> |
| <span class="sourceLineNo">1087</span> * Commit the given {@code files}.<a name="line.1087"></a> |
| <span class="sourceLineNo">1088</span> * <p/><a name="line.1088"></a> |
| <span class="sourceLineNo">1089</span> * We will move the file into data directory, and open it.<a name="line.1089"></a> |
| <span class="sourceLineNo">1090</span> * @param files the files want to commit<a name="line.1090"></a> |
| <span class="sourceLineNo">1091</span> * @param validate whether to validate the store files<a name="line.1091"></a> |
| <span class="sourceLineNo">1092</span> * @return the committed store files<a name="line.1092"></a> |
| <span class="sourceLineNo">1093</span> */<a name="line.1093"></a> |
| <span class="sourceLineNo">1094</span> private List<HStoreFile> commitStoreFiles(List<Path> files, boolean validate) throws IOException {<a name="line.1094"></a> |
| <span class="sourceLineNo">1095</span> List<HStoreFile> committedFiles = new ArrayList<>(files.size());<a name="line.1095"></a> |
| <span class="sourceLineNo">1096</span> HRegionFileSystem hfs = getRegionFileSystem();<a name="line.1096"></a> |
| <span class="sourceLineNo">1097</span> String familyName = getColumnFamilyName();<a name="line.1097"></a> |
| <span class="sourceLineNo">1098</span> for (Path file : files) {<a name="line.1098"></a> |
| <span class="sourceLineNo">1099</span> try {<a name="line.1099"></a> |
| <span class="sourceLineNo">1100</span> if (validate) {<a name="line.1100"></a> |
| <span class="sourceLineNo">1101</span> validateStoreFile(file);<a name="line.1101"></a> |
| <span class="sourceLineNo">1102</span> }<a name="line.1102"></a> |
| <span class="sourceLineNo">1103</span> Path committedPath = hfs.commitStoreFile(familyName, file);<a name="line.1103"></a> |
| <span class="sourceLineNo">1104</span> HStoreFile sf = createStoreFileAndReader(committedPath);<a name="line.1104"></a> |
| <span class="sourceLineNo">1105</span> committedFiles.add(sf);<a name="line.1105"></a> |
| <span class="sourceLineNo">1106</span> } catch (IOException e) {<a name="line.1106"></a> |
| <span class="sourceLineNo">1107</span> LOG.error("Failed to commit store file {}", file, e);<a name="line.1107"></a> |
| <span class="sourceLineNo">1108</span> // Try to delete the files we have committed before.<a name="line.1108"></a> |
| <span class="sourceLineNo">1109</span> // It is OK to fail when deleting as leaving the file there does not cause any data<a name="line.1109"></a> |
| <span class="sourceLineNo">1110</span> // corruption problem. It just introduces some duplicated data which may impact read<a name="line.1110"></a> |
| <span class="sourceLineNo">1111</span> // performance a little when reading before compaction.<a name="line.1111"></a> |
| <span class="sourceLineNo">1112</span> for (HStoreFile sf : committedFiles) {<a name="line.1112"></a> |
| <span class="sourceLineNo">1113</span> Path pathToDelete = sf.getPath();<a name="line.1113"></a> |
| <span class="sourceLineNo">1114</span> try {<a name="line.1114"></a> |
| <span class="sourceLineNo">1115</span> sf.deleteStoreFile();<a name="line.1115"></a> |
| <span class="sourceLineNo">1116</span> } catch (IOException deleteEx) {<a name="line.1116"></a> |
| <span class="sourceLineNo">1117</span> LOG.warn(HBaseMarkers.FATAL, "Failed to delete committed store file {}", pathToDelete,<a name="line.1117"></a> |
| <span class="sourceLineNo">1118</span> deleteEx);<a name="line.1118"></a> |
| <span class="sourceLineNo">1119</span> }<a name="line.1119"></a> |
| <span class="sourceLineNo">1120</span> }<a name="line.1120"></a> |
| <span class="sourceLineNo">1121</span> throw new IOException("Failed to commit the flush", e);<a name="line.1121"></a> |
| <span class="sourceLineNo">1122</span> }<a name="line.1122"></a> |
| <span class="sourceLineNo">1123</span> }<a name="line.1123"></a> |
| <span class="sourceLineNo">1124</span> return committedFiles;<a name="line.1124"></a> |
| <span class="sourceLineNo">1125</span> }<a name="line.1125"></a> |
| <span class="sourceLineNo">1126</span><a name="line.1126"></a> |
| <span class="sourceLineNo">1127</span> public StoreFileWriter createWriterInTmp(long maxKeyCount, Compression.Algorithm compression,<a name="line.1127"></a> |
| <span class="sourceLineNo">1128</span> boolean isCompaction, boolean includeMVCCReadpoint, boolean includesTag,<a name="line.1128"></a> |
| <span class="sourceLineNo">1129</span> boolean shouldDropBehind) throws IOException {<a name="line.1129"></a> |
| <span class="sourceLineNo">1130</span> return createWriterInTmp(maxKeyCount, compression, isCompaction, includeMVCCReadpoint,<a name="line.1130"></a> |
| <span class="sourceLineNo">1131</span> includesTag, shouldDropBehind, -1, HConstants.EMPTY_STRING);<a name="line.1131"></a> |
| <span class="sourceLineNo">1132</span> }<a name="line.1132"></a> |
| <span class="sourceLineNo">1133</span><a name="line.1133"></a> |
| <span class="sourceLineNo">1134</span> /**<a name="line.1134"></a> |
| <span class="sourceLineNo">1135</span> * @param compression Compression algorithm to use<a name="line.1135"></a> |
| <span class="sourceLineNo">1136</span> * @param isCompaction whether we are creating a new file in a compaction<a name="line.1136"></a> |
| <span class="sourceLineNo">1137</span> * @param includeMVCCReadpoint - whether to include MVCC or not<a name="line.1137"></a> |
| <span class="sourceLineNo">1138</span> * @param includesTag - includesTag or not<a name="line.1138"></a> |
| <span class="sourceLineNo">1139</span> * @return Writer for a new StoreFile in the tmp dir.<a name="line.1139"></a> |
| <span class="sourceLineNo">1140</span> */<a name="line.1140"></a> |
| <span class="sourceLineNo">1141</span> // TODO : allow the Writer factory to create Writers of ShipperListener type only in case of<a name="line.1141"></a> |
| <span class="sourceLineNo">1142</span> // compaction<a name="line.1142"></a> |
| <span class="sourceLineNo">1143</span> public StoreFileWriter createWriterInTmp(long maxKeyCount, Compression.Algorithm compression,<a name="line.1143"></a> |
| <span class="sourceLineNo">1144</span> boolean isCompaction, boolean includeMVCCReadpoint, boolean includesTag,<a name="line.1144"></a> |
| <span class="sourceLineNo">1145</span> boolean shouldDropBehind, long totalCompactedFilesSize, String fileStoragePolicy)<a name="line.1145"></a> |
| <span class="sourceLineNo">1146</span> throws IOException {<a name="line.1146"></a> |
| <span class="sourceLineNo">1147</span> // creating new cache config for each new writer<a name="line.1147"></a> |
| <span class="sourceLineNo">1148</span> final CacheConfig cacheConf = getCacheConfig();<a name="line.1148"></a> |
| <span class="sourceLineNo">1149</span> final CacheConfig writerCacheConf = new CacheConfig(cacheConf);<a name="line.1149"></a> |
| <span class="sourceLineNo">1150</span> if (isCompaction) {<a name="line.1150"></a> |
| <span class="sourceLineNo">1151</span> // Don't cache data on write on compactions, unless specifically configured to do so<a name="line.1151"></a> |
| <span class="sourceLineNo">1152</span> // Cache only when total file size remains lower than configured threshold<a name="line.1152"></a> |
| <span class="sourceLineNo">1153</span> final boolean cacheCompactedBlocksOnWrite =<a name="line.1153"></a> |
| <span class="sourceLineNo">1154</span> getCacheConfig().shouldCacheCompactedBlocksOnWrite();<a name="line.1154"></a> |
| <span class="sourceLineNo">1155</span> // if data blocks are to be cached on write<a name="line.1155"></a> |
| <span class="sourceLineNo">1156</span> // during compaction, we should forcefully<a name="line.1156"></a> |
| <span class="sourceLineNo">1157</span> // cache index and bloom blocks as well<a name="line.1157"></a> |
| <span class="sourceLineNo">1158</span> if (cacheCompactedBlocksOnWrite && totalCompactedFilesSize <= cacheConf<a name="line.1158"></a> |
| <span class="sourceLineNo">1159</span> .getCacheCompactedBlocksOnWriteThreshold()) {<a name="line.1159"></a> |
| <span class="sourceLineNo">1160</span> writerCacheConf.enableCacheOnWrite();<a name="line.1160"></a> |
| <span class="sourceLineNo">1161</span> if (!cacheOnWriteLogged) {<a name="line.1161"></a> |
| <span class="sourceLineNo">1162</span> LOG.info("For {} , cacheCompactedBlocksOnWrite is true, hence enabled " +<a name="line.1162"></a> |
| <span class="sourceLineNo">1163</span> "cacheOnWrite for Data blocks, Index blocks and Bloom filter blocks", this);<a name="line.1163"></a> |
| <span class="sourceLineNo">1164</span> cacheOnWriteLogged = true;<a name="line.1164"></a> |
| <span class="sourceLineNo">1165</span> }<a name="line.1165"></a> |
| <span class="sourceLineNo">1166</span> } else {<a name="line.1166"></a> |
| <span class="sourceLineNo">1167</span> writerCacheConf.setCacheDataOnWrite(false);<a name="line.1167"></a> |
| <span class="sourceLineNo">1168</span> if (totalCompactedFilesSize > cacheConf.getCacheCompactedBlocksOnWriteThreshold()) {<a name="line.1168"></a> |
| <span class="sourceLineNo">1169</span> // checking condition once again for logging<a name="line.1169"></a> |
| <span class="sourceLineNo">1170</span> LOG.debug(<a name="line.1170"></a> |
| <span class="sourceLineNo">1171</span> "For {}, setting cacheCompactedBlocksOnWrite as false as total size of compacted "<a name="line.1171"></a> |
| <span class="sourceLineNo">1172</span> + "files - {}, is greater than cacheCompactedBlocksOnWriteThreshold - {}",<a name="line.1172"></a> |
| <span class="sourceLineNo">1173</span> this, totalCompactedFilesSize,<a name="line.1173"></a> |
| <span class="sourceLineNo">1174</span> cacheConf.getCacheCompactedBlocksOnWriteThreshold());<a name="line.1174"></a> |
| <span class="sourceLineNo">1175</span> }<a name="line.1175"></a> |
| <span class="sourceLineNo">1176</span> }<a name="line.1176"></a> |
| <span class="sourceLineNo">1177</span> } else {<a name="line.1177"></a> |
| <span class="sourceLineNo">1178</span> final boolean shouldCacheDataOnWrite = cacheConf.shouldCacheDataOnWrite();<a name="line.1178"></a> |
| <span class="sourceLineNo">1179</span> if (shouldCacheDataOnWrite) {<a name="line.1179"></a> |
| <span class="sourceLineNo">1180</span> writerCacheConf.enableCacheOnWrite();<a name="line.1180"></a> |
| <span class="sourceLineNo">1181</span> if (!cacheOnWriteLogged) {<a name="line.1181"></a> |
| <span class="sourceLineNo">1182</span> LOG.info("For {} , cacheDataOnWrite is true, hence enabled cacheOnWrite for " +<a name="line.1182"></a> |
| <span class="sourceLineNo">1183</span> "Index blocks and Bloom filter blocks", this);<a name="line.1183"></a> |
| <span class="sourceLineNo">1184</span> cacheOnWriteLogged = true;<a name="line.1184"></a> |
| <span class="sourceLineNo">1185</span> }<a name="line.1185"></a> |
| <span class="sourceLineNo">1186</span> }<a name="line.1186"></a> |
| <span class="sourceLineNo">1187</span> }<a name="line.1187"></a> |
| <span class="sourceLineNo">1188</span> Encryption.Context encryptionContext = storeContext.getEncryptionContext();<a name="line.1188"></a> |
| <span class="sourceLineNo">1189</span> HFileContext hFileContext = createFileContext(compression, includeMVCCReadpoint, includesTag,<a name="line.1189"></a> |
| <span class="sourceLineNo">1190</span> encryptionContext);<a name="line.1190"></a> |
| <span class="sourceLineNo">1191</span> Path familyTempDir = new Path(getRegionFileSystem().getTempDir(), getColumnFamilyName());<a name="line.1191"></a> |
| <span class="sourceLineNo">1192</span> StoreFileWriter.Builder builder =<a name="line.1192"></a> |
| <span class="sourceLineNo">1193</span> new StoreFileWriter.Builder(conf, writerCacheConf, getFileSystem())<a name="line.1193"></a> |
| <span class="sourceLineNo">1194</span> .withOutputDir(familyTempDir)<a name="line.1194"></a> |
| <span class="sourceLineNo">1195</span> .withBloomType(storeContext.getBloomFilterType())<a name="line.1195"></a> |
| <span class="sourceLineNo">1196</span> .withMaxKeyCount(maxKeyCount)<a name="line.1196"></a> |
| <span class="sourceLineNo">1197</span> .withFavoredNodes(storeContext.getFavoredNodes())<a name="line.1197"></a> |
| <span class="sourceLineNo">1198</span> .withFileContext(hFileContext)<a name="line.1198"></a> |
| <span class="sourceLineNo">1199</span> .withShouldDropCacheBehind(shouldDropBehind)<a name="line.1199"></a> |
| <span class="sourceLineNo">1200</span> .withCompactedFilesSupplier(storeContext.getCompactedFilesSupplier())<a name="line.1200"></a> |
| <span class="sourceLineNo">1201</span> .withFileStoragePolicy(fileStoragePolicy);<a name="line.1201"></a> |
| <span class="sourceLineNo">1202</span> return builder.build();<a name="line.1202"></a> |
| <span class="sourceLineNo">1203</span> }<a name="line.1203"></a> |
| <span class="sourceLineNo">1204</span><a name="line.1204"></a> |
| <span class="sourceLineNo">1205</span> private HFileContext createFileContext(Compression.Algorithm compression,<a name="line.1205"></a> |
| <span class="sourceLineNo">1206</span> boolean includeMVCCReadpoint, boolean includesTag, Encryption.Context encryptionContext) {<a name="line.1206"></a> |
| <span class="sourceLineNo">1207</span> if (compression == null) {<a name="line.1207"></a> |
| <span class="sourceLineNo">1208</span> compression = HFile.DEFAULT_COMPRESSION_ALGORITHM;<a name="line.1208"></a> |
| <span class="sourceLineNo">1209</span> }<a name="line.1209"></a> |
| <span class="sourceLineNo">1210</span> ColumnFamilyDescriptor family = getColumnFamilyDescriptor();<a name="line.1210"></a> |
| <span class="sourceLineNo">1211</span> HFileContext hFileContext = new HFileContextBuilder()<a name="line.1211"></a> |
| <span class="sourceLineNo">1212</span> .withIncludesMvcc(includeMVCCReadpoint)<a name="line.1212"></a> |
| <span class="sourceLineNo">1213</span> .withIncludesTags(includesTag)<a name="line.1213"></a> |
| <span class="sourceLineNo">1214</span> .withCompression(compression)<a name="line.1214"></a> |
| <span class="sourceLineNo">1215</span> .withCompressTags(family.isCompressTags())<a name="line.1215"></a> |
| <span class="sourceLineNo">1216</span> .withChecksumType(StoreUtils.getChecksumType(conf))<a name="line.1216"></a> |
| <span class="sourceLineNo">1217</span> .withBytesPerCheckSum(StoreUtils.getBytesPerChecksum(conf))<a name="line.1217"></a> |
| <span class="sourceLineNo">1218</span> .withBlockSize(family.getBlocksize())<a name="line.1218"></a> |
| <span class="sourceLineNo">1219</span> .withHBaseCheckSum(true)<a name="line.1219"></a> |
| <span class="sourceLineNo">1220</span> .withDataBlockEncoding(family.getDataBlockEncoding())<a name="line.1220"></a> |
| <span class="sourceLineNo">1221</span> .withEncryptionContext(encryptionContext)<a name="line.1221"></a> |
| <span class="sourceLineNo">1222</span> .withCreateTime(EnvironmentEdgeManager.currentTime())<a name="line.1222"></a> |
| <span class="sourceLineNo">1223</span> .withColumnFamily(getColumnFamilyDescriptor().getName())<a name="line.1223"></a> |
| <span class="sourceLineNo">1224</span> .withTableName(getTableName().getName())<a name="line.1224"></a> |
| <span class="sourceLineNo">1225</span> .withCellComparator(getComparator())<a name="line.1225"></a> |
| <span class="sourceLineNo">1226</span> .build();<a name="line.1226"></a> |
| <span class="sourceLineNo">1227</span> return hFileContext;<a name="line.1227"></a> |
| <span class="sourceLineNo">1228</span> }<a name="line.1228"></a> |
| <span class="sourceLineNo">1229</span><a name="line.1229"></a> |
| <span class="sourceLineNo">1230</span> private long getTotalSize(Collection<HStoreFile> sfs) {<a name="line.1230"></a> |
| <span class="sourceLineNo">1231</span> return sfs.stream().mapToLong(sf -> sf.getReader().length()).sum();<a name="line.1231"></a> |
| <span class="sourceLineNo">1232</span> }<a name="line.1232"></a> |
| <span class="sourceLineNo">1233</span><a name="line.1233"></a> |
| <span class="sourceLineNo">1234</span> /**<a name="line.1234"></a> |
| <span class="sourceLineNo">1235</span> * Change storeFiles adding into place the Reader produced by this new flush.<a name="line.1235"></a> |
| <span class="sourceLineNo">1236</span> * @param sfs Store files<a name="line.1236"></a> |
| <span class="sourceLineNo">1237</span> * @return Whether compaction is required.<a name="line.1237"></a> |
| <span class="sourceLineNo">1238</span> */<a name="line.1238"></a> |
| <span class="sourceLineNo">1239</span> private boolean updateStorefiles(List<HStoreFile> sfs, long snapshotId) throws IOException {<a name="line.1239"></a> |
| <span class="sourceLineNo">1240</span> this.lock.writeLock().lock();<a name="line.1240"></a> |
| <span class="sourceLineNo">1241</span> try {<a name="line.1241"></a> |
| <span class="sourceLineNo">1242</span> this.storeEngine.getStoreFileManager().insertNewFiles(sfs);<a name="line.1242"></a> |
| <span class="sourceLineNo">1243</span> if (snapshotId > 0) {<a name="line.1243"></a> |
| <span class="sourceLineNo">1244</span> this.memstore.clearSnapshot(snapshotId);<a name="line.1244"></a> |
| <span class="sourceLineNo">1245</span> }<a name="line.1245"></a> |
| <span class="sourceLineNo">1246</span> } finally {<a name="line.1246"></a> |
| <span class="sourceLineNo">1247</span> // We need the lock, as long as we are updating the storeFiles<a name="line.1247"></a> |
| <span class="sourceLineNo">1248</span> // or changing the memstore. Let us release it before calling<a name="line.1248"></a> |
| <span class="sourceLineNo">1249</span> // notifyChangeReadersObservers. See HBASE-4485 for a possible<a name="line.1249"></a> |
| <span class="sourceLineNo">1250</span> // deadlock scenario that could have happened if continue to hold<a name="line.1250"></a> |
| <span class="sourceLineNo">1251</span> // the lock.<a name="line.1251"></a> |
| <span class="sourceLineNo">1252</span> this.lock.writeLock().unlock();<a name="line.1252"></a> |
| <span class="sourceLineNo">1253</span> }<a name="line.1253"></a> |
| <span class="sourceLineNo">1254</span> // notify to be called here - only in case of flushes<a name="line.1254"></a> |
| <span class="sourceLineNo">1255</span> notifyChangedReadersObservers(sfs);<a name="line.1255"></a> |
| <span class="sourceLineNo">1256</span> if (LOG.isTraceEnabled()) {<a name="line.1256"></a> |
| <span class="sourceLineNo">1257</span> long totalSize = getTotalSize(sfs);<a name="line.1257"></a> |
| <span class="sourceLineNo">1258</span> String traceMessage = "FLUSH time,count,size,store size,store files ["<a name="line.1258"></a> |
| <span class="sourceLineNo">1259</span> + EnvironmentEdgeManager.currentTime() + "," + sfs.size() + "," + totalSize<a name="line.1259"></a> |
| <span class="sourceLineNo">1260</span> + "," + storeSize + "," + storeEngine.getStoreFileManager().getStorefileCount() + "]";<a name="line.1260"></a> |
| <span class="sourceLineNo">1261</span> LOG.trace(traceMessage);<a name="line.1261"></a> |
| <span class="sourceLineNo">1262</span> }<a name="line.1262"></a> |
| <span class="sourceLineNo">1263</span> return needsCompaction();<a name="line.1263"></a> |
| <span class="sourceLineNo">1264</span> }<a name="line.1264"></a> |
| <span class="sourceLineNo">1265</span><a name="line.1265"></a> |
| <span class="sourceLineNo">1266</span> /**<a name="line.1266"></a> |
| <span class="sourceLineNo">1267</span> * Notify all observers that set of Readers has changed.<a name="line.1267"></a> |
| <span class="sourceLineNo">1268</span> */<a name="line.1268"></a> |
| <span class="sourceLineNo">1269</span> private void notifyChangedReadersObservers(List<HStoreFile> sfs) throws IOException {<a name="line.1269"></a> |
| <span class="sourceLineNo">1270</span> for (ChangedReadersObserver o : this.changedReaderObservers) {<a name="line.1270"></a> |
| <span class="sourceLineNo">1271</span> List<KeyValueScanner> memStoreScanners;<a name="line.1271"></a> |
| <span class="sourceLineNo">1272</span> this.lock.readLock().lock();<a name="line.1272"></a> |
| <span class="sourceLineNo">1273</span> try {<a name="line.1273"></a> |
| <span class="sourceLineNo">1274</span> memStoreScanners = this.memstore.getScanners(o.getReadPoint());<a name="line.1274"></a> |
| <span class="sourceLineNo">1275</span> } finally {<a name="line.1275"></a> |
| <span class="sourceLineNo">1276</span> this.lock.readLock().unlock();<a name="line.1276"></a> |
| <span class="sourceLineNo">1277</span> }<a name="line.1277"></a> |
| <span class="sourceLineNo">1278</span> o.updateReaders(sfs, memStoreScanners);<a name="line.1278"></a> |
| <span class="sourceLineNo">1279</span> }<a name="line.1279"></a> |
| <span class="sourceLineNo">1280</span> }<a name="line.1280"></a> |
| <span class="sourceLineNo">1281</span><a name="line.1281"></a> |
| <span class="sourceLineNo">1282</span> /**<a name="line.1282"></a> |
| <span class="sourceLineNo">1283</span> * Get all scanners with no filtering based on TTL (that happens further down the line).<a name="line.1283"></a> |
| <span class="sourceLineNo">1284</span> * @param cacheBlocks cache the blocks or not<a name="line.1284"></a> |
| <span class="sourceLineNo">1285</span> * @param usePread true to use pread, false if not<a name="line.1285"></a> |
| <span class="sourceLineNo">1286</span> * @param isCompaction true if the scanner is created for compaction<a name="line.1286"></a> |
| <span class="sourceLineNo">1287</span> * @param matcher the scan query matcher<a name="line.1287"></a> |
| <span class="sourceLineNo">1288</span> * @param startRow the start row<a name="line.1288"></a> |
| <span class="sourceLineNo">1289</span> * @param stopRow the stop row<a name="line.1289"></a> |
| <span class="sourceLineNo">1290</span> * @param readPt the read point of the current scan<a name="line.1290"></a> |
| <span class="sourceLineNo">1291</span> * @return all scanners for this store<a name="line.1291"></a> |
| <span class="sourceLineNo">1292</span> */<a name="line.1292"></a> |
| <span class="sourceLineNo">1293</span> public List<KeyValueScanner> getScanners(boolean cacheBlocks, boolean isGet, boolean usePread,<a name="line.1293"></a> |
| <span class="sourceLineNo">1294</span> boolean isCompaction, ScanQueryMatcher matcher, byte[] startRow, byte[] stopRow, long readPt)<a name="line.1294"></a> |
| <span class="sourceLineNo">1295</span> throws IOException {<a name="line.1295"></a> |
| <span class="sourceLineNo">1296</span> return getScanners(cacheBlocks, usePread, isCompaction, matcher, startRow, true, stopRow, false,<a name="line.1296"></a> |
| <span class="sourceLineNo">1297</span> readPt);<a name="line.1297"></a> |
| <span class="sourceLineNo">1298</span> }<a name="line.1298"></a> |
| <span class="sourceLineNo">1299</span><a name="line.1299"></a> |
| <span class="sourceLineNo">1300</span> /**<a name="line.1300"></a> |
| <span class="sourceLineNo">1301</span> * Get all scanners with no filtering based on TTL (that happens further down the line).<a name="line.1301"></a> |
| <span class="sourceLineNo">1302</span> * @param cacheBlocks cache the blocks or not<a name="line.1302"></a> |
| <span class="sourceLineNo">1303</span> * @param usePread true to use pread, false if not<a name="line.1303"></a> |
| <span class="sourceLineNo">1304</span> * @param isCompaction true if the scanner is created for compaction<a name="line.1304"></a> |
| <span class="sourceLineNo">1305</span> * @param matcher the scan query matcher<a name="line.1305"></a> |
| <span class="sourceLineNo">1306</span> * @param startRow the start row<a name="line.1306"></a> |
| <span class="sourceLineNo">1307</span> * @param includeStartRow true to include start row, false if not<a name="line.1307"></a> |
| <span class="sourceLineNo">1308</span> * @param stopRow the stop row<a name="line.1308"></a> |
| <span class="sourceLineNo">1309</span> * @param includeStopRow true to include stop row, false if not<a name="line.1309"></a> |
| <span class="sourceLineNo">1310</span> * @param readPt the read point of the current scan<a name="line.1310"></a> |
| <span class="sourceLineNo">1311</span> * @return all scanners for this store<a name="line.1311"></a> |
| <span class="sourceLineNo">1312</span> */<a name="line.1312"></a> |
| <span class="sourceLineNo">1313</span> public List<KeyValueScanner> getScanners(boolean cacheBlocks, boolean usePread,<a name="line.1313"></a> |
| <span class="sourceLineNo">1314</span> boolean isCompaction, ScanQueryMatcher matcher, byte[] startRow, boolean includeStartRow,<a name="line.1314"></a> |
| <span class="sourceLineNo">1315</span> byte[] stopRow, boolean includeStopRow, long readPt) throws IOException {<a name="line.1315"></a> |
| <span class="sourceLineNo">1316</span> Collection<HStoreFile> storeFilesToScan;<a name="line.1316"></a> |
| <span class="sourceLineNo">1317</span> List<KeyValueScanner> memStoreScanners;<a name="line.1317"></a> |
| <span class="sourceLineNo">1318</span> this.lock.readLock().lock();<a name="line.1318"></a> |
| <span class="sourceLineNo">1319</span> try {<a name="line.1319"></a> |
| <span class="sourceLineNo">1320</span> storeFilesToScan = this.storeEngine.getStoreFileManager().getFilesForScan(startRow,<a name="line.1320"></a> |
| <span class="sourceLineNo">1321</span> includeStartRow, stopRow, includeStopRow);<a name="line.1321"></a> |
| <span class="sourceLineNo">1322</span> memStoreScanners = this.memstore.getScanners(readPt);<a name="line.1322"></a> |
| <span class="sourceLineNo">1323</span> } finally {<a name="line.1323"></a> |
| <span class="sourceLineNo">1324</span> this.lock.readLock().unlock();<a name="line.1324"></a> |
| <span class="sourceLineNo">1325</span> }<a name="line.1325"></a> |
| <span class="sourceLineNo">1326</span><a name="line.1326"></a> |
| <span class="sourceLineNo">1327</span> try {<a name="line.1327"></a> |
| <span class="sourceLineNo">1328</span> // First the store file scanners<a name="line.1328"></a> |
| <span class="sourceLineNo">1329</span><a name="line.1329"></a> |
| <span class="sourceLineNo">1330</span> // TODO this used to get the store files in descending order,<a name="line.1330"></a> |
| <span class="sourceLineNo">1331</span> // but now we get them in ascending order, which I think is<a name="line.1331"></a> |
| <span class="sourceLineNo">1332</span> // actually more correct, since memstore get put at the end.<a name="line.1332"></a> |
| <span class="sourceLineNo">1333</span> List<StoreFileScanner> sfScanners = StoreFileScanner<a name="line.1333"></a> |
| <span class="sourceLineNo">1334</span> .getScannersForStoreFiles(storeFilesToScan, cacheBlocks, usePread, isCompaction, false,<a name="line.1334"></a> |
| <span class="sourceLineNo">1335</span> matcher, readPt);<a name="line.1335"></a> |
| <span class="sourceLineNo">1336</span> List<KeyValueScanner> scanners = new ArrayList<>(sfScanners.size() + 1);<a name="line.1336"></a> |
| <span class="sourceLineNo">1337</span> scanners.addAll(sfScanners);<a name="line.1337"></a> |
| <span class="sourceLineNo">1338</span> // Then the memstore scanners<a name="line.1338"></a> |
| <span class="sourceLineNo">1339</span> scanners.addAll(memStoreScanners);<a name="line.1339"></a> |
| <span class="sourceLineNo">1340</span> return scanners;<a name="line.1340"></a> |
| <span class="sourceLineNo">1341</span> } catch (Throwable t) {<a name="line.1341"></a> |
| <span class="sourceLineNo">1342</span> clearAndClose(memStoreScanners);<a name="line.1342"></a> |
| <span class="sourceLineNo">1343</span> throw t instanceof IOException ? (IOException) t : new IOException(t);<a name="line.1343"></a> |
| <span class="sourceLineNo">1344</span> }<a name="line.1344"></a> |
| <span class="sourceLineNo">1345</span> }<a name="line.1345"></a> |
| <span class="sourceLineNo">1346</span><a name="line.1346"></a> |
| <span class="sourceLineNo">1347</span> private static void clearAndClose(List<KeyValueScanner> scanners) {<a name="line.1347"></a> |
| <span class="sourceLineNo">1348</span> if (scanners == null) {<a name="line.1348"></a> |
| <span class="sourceLineNo">1349</span> return;<a name="line.1349"></a> |
| <span class="sourceLineNo">1350</span> }<a name="line.1350"></a> |
| <span class="sourceLineNo">1351</span> for (KeyValueScanner s : scanners) {<a name="line.1351"></a> |
| <span class="sourceLineNo">1352</span> s.close();<a name="line.1352"></a> |
| <span class="sourceLineNo">1353</span> }<a name="line.1353"></a> |
| <span class="sourceLineNo">1354</span> scanners.clear();<a name="line.1354"></a> |
| <span class="sourceLineNo">1355</span> }<a name="line.1355"></a> |
| <span class="sourceLineNo">1356</span><a name="line.1356"></a> |
| <span class="sourceLineNo">1357</span> /**<a name="line.1357"></a> |
| <span class="sourceLineNo">1358</span> * Create scanners on the given files and if needed on the memstore with no filtering based on TTL<a name="line.1358"></a> |
| <span class="sourceLineNo">1359</span> * (that happens further down the line).<a name="line.1359"></a> |
| <span class="sourceLineNo">1360</span> * @param files the list of files on which the scanners has to be created<a name="line.1360"></a> |
| <span class="sourceLineNo">1361</span> * @param cacheBlocks cache the blocks or not<a name="line.1361"></a> |
| <span class="sourceLineNo">1362</span> * @param usePread true to use pread, false if not<a name="line.1362"></a> |
| <span class="sourceLineNo">1363</span> * @param isCompaction true if the scanner is created for compaction<a name="line.1363"></a> |
| <span class="sourceLineNo">1364</span> * @param matcher the scan query matcher<a name="line.1364"></a> |
| <span class="sourceLineNo">1365</span> * @param startRow the start row<a name="line.1365"></a> |
| <span class="sourceLineNo">1366</span> * @param stopRow the stop row<a name="line.1366"></a> |
| <span class="sourceLineNo">1367</span> * @param readPt the read point of the current scan<a name="line.1367"></a> |
| <span class="sourceLineNo">1368</span> * @param includeMemstoreScanner true if memstore has to be included<a name="line.1368"></a> |
| <span class="sourceLineNo">1369</span> * @return scanners on the given files and on the memstore if specified<a name="line.1369"></a> |
| <span class="sourceLineNo">1370</span> */<a name="line.1370"></a> |
| <span class="sourceLineNo">1371</span> public List<KeyValueScanner> getScanners(List<HStoreFile> files, boolean cacheBlocks,<a name="line.1371"></a> |
| <span class="sourceLineNo">1372</span> boolean isGet, boolean usePread, boolean isCompaction, ScanQueryMatcher matcher,<a name="line.1372"></a> |
| <span class="sourceLineNo">1373</span> byte[] startRow, byte[] stopRow, long readPt, boolean includeMemstoreScanner)<a name="line.1373"></a> |
| <span class="sourceLineNo">1374</span> throws IOException {<a name="line.1374"></a> |
| <span class="sourceLineNo">1375</span> return getScanners(files, cacheBlocks, usePread, isCompaction, matcher, startRow, true, stopRow,<a name="line.1375"></a> |
| <span class="sourceLineNo">1376</span> false, readPt, includeMemstoreScanner);<a name="line.1376"></a> |
| <span class="sourceLineNo">1377</span> }<a name="line.1377"></a> |
| <span class="sourceLineNo">1378</span><a name="line.1378"></a> |
| <span class="sourceLineNo">1379</span> /**<a name="line.1379"></a> |
| <span class="sourceLineNo">1380</span> * Create scanners on the given files and if needed on the memstore with no filtering based on TTL<a name="line.1380"></a> |
| <span class="sourceLineNo">1381</span> * (that happens further down the line).<a name="line.1381"></a> |
| <span class="sourceLineNo">1382</span> * @param files the list of files on which the scanners has to be created<a name="line.1382"></a> |
| <span class="sourceLineNo">1383</span> * @param cacheBlocks ache the blocks or not<a name="line.1383"></a> |
| <span class="sourceLineNo">1384</span> * @param usePread true to use pread, false if not<a name="line.1384"></a> |
| <span class="sourceLineNo">1385</span> * @param isCompaction true if the scanner is created for compaction<a name="line.1385"></a> |
| <span class="sourceLineNo">1386</span> * @param matcher the scan query matcher<a name="line.1386"></a> |
| <span class="sourceLineNo">1387</span> * @param startRow the start row<a name="line.1387"></a> |
| <span class="sourceLineNo">1388</span> * @param includeStartRow true to include start row, false if not<a name="line.1388"></a> |
| <span class="sourceLineNo">1389</span> * @param stopRow the stop row<a name="line.1389"></a> |
| <span class="sourceLineNo">1390</span> * @param includeStopRow true to include stop row, false if not<a name="line.1390"></a> |
| <span class="sourceLineNo">1391</span> * @param readPt the read point of the current scan<a name="line.1391"></a> |
| <span class="sourceLineNo">1392</span> * @param includeMemstoreScanner true if memstore has to be included<a name="line.1392"></a> |
| <span class="sourceLineNo">1393</span> * @return scanners on the given files and on the memstore if specified<a name="line.1393"></a> |
| <span class="sourceLineNo">1394</span> */<a name="line.1394"></a> |
| <span class="sourceLineNo">1395</span> public List<KeyValueScanner> getScanners(List<HStoreFile> files, boolean cacheBlocks,<a name="line.1395"></a> |
| <span class="sourceLineNo">1396</span> boolean usePread, boolean isCompaction, ScanQueryMatcher matcher, byte[] startRow,<a name="line.1396"></a> |
| <span class="sourceLineNo">1397</span> boolean includeStartRow, byte[] stopRow, boolean includeStopRow, long readPt,<a name="line.1397"></a> |
| <span class="sourceLineNo">1398</span> boolean includeMemstoreScanner) throws IOException {<a name="line.1398"></a> |
| <span class="sourceLineNo">1399</span> List<KeyValueScanner> memStoreScanners = null;<a name="line.1399"></a> |
| <span class="sourceLineNo">1400</span> if (includeMemstoreScanner) {<a name="line.1400"></a> |
| <span class="sourceLineNo">1401</span> this.lock.readLock().lock();<a name="line.1401"></a> |
| <span class="sourceLineNo">1402</span> try {<a name="line.1402"></a> |
| <span class="sourceLineNo">1403</span> memStoreScanners = this.memstore.getScanners(readPt);<a name="line.1403"></a> |
| <span class="sourceLineNo">1404</span> } finally {<a name="line.1404"></a> |
| <span class="sourceLineNo">1405</span> this.lock.readLock().unlock();<a name="line.1405"></a> |
| <span class="sourceLineNo">1406</span> }<a name="line.1406"></a> |
| <span class="sourceLineNo">1407</span> }<a name="line.1407"></a> |
| <span class="sourceLineNo">1408</span> try {<a name="line.1408"></a> |
| <span class="sourceLineNo">1409</span> List<StoreFileScanner> sfScanners = StoreFileScanner<a name="line.1409"></a> |
| <span class="sourceLineNo">1410</span> .getScannersForStoreFiles(files, cacheBlocks, usePread, isCompaction, false, matcher,<a name="line.1410"></a> |
| <span class="sourceLineNo">1411</span> readPt);<a name="line.1411"></a> |
| <span class="sourceLineNo">1412</span> List<KeyValueScanner> scanners = new ArrayList<>(sfScanners.size() + 1);<a name="line.1412"></a> |
| <span class="sourceLineNo">1413</span> scanners.addAll(sfScanners);<a name="line.1413"></a> |
| <span class="sourceLineNo">1414</span> // Then the memstore scanners<a name="line.1414"></a> |
| <span class="sourceLineNo">1415</span> if (memStoreScanners != null) {<a name="line.1415"></a> |
| <span class="sourceLineNo">1416</span> scanners.addAll(memStoreScanners);<a name="line.1416"></a> |
| <span class="sourceLineNo">1417</span> }<a name="line.1417"></a> |
| <span class="sourceLineNo">1418</span> return scanners;<a name="line.1418"></a> |
| <span class="sourceLineNo">1419</span> } catch (Throwable t) {<a name="line.1419"></a> |
| <span class="sourceLineNo">1420</span> clearAndClose(memStoreScanners);<a name="line.1420"></a> |
| <span class="sourceLineNo">1421</span> throw t instanceof IOException ? (IOException) t : new IOException(t);<a name="line.1421"></a> |
| <span class="sourceLineNo">1422</span> }<a name="line.1422"></a> |
| <span class="sourceLineNo">1423</span> }<a name="line.1423"></a> |
| <span class="sourceLineNo">1424</span><a name="line.1424"></a> |
| <span class="sourceLineNo">1425</span> /**<a name="line.1425"></a> |
| <span class="sourceLineNo">1426</span> * @param o Observer who wants to know about changes in set of Readers<a name="line.1426"></a> |
| <span class="sourceLineNo">1427</span> */<a name="line.1427"></a> |
| <span class="sourceLineNo">1428</span> public void addChangedReaderObserver(ChangedReadersObserver o) {<a name="line.1428"></a> |
| <span class="sourceLineNo">1429</span> this.changedReaderObservers.add(o);<a name="line.1429"></a> |
| <span class="sourceLineNo">1430</span> }<a name="line.1430"></a> |
| <span class="sourceLineNo">1431</span><a name="line.1431"></a> |
| <span class="sourceLineNo">1432</span> /**<a name="line.1432"></a> |
| <span class="sourceLineNo">1433</span> * @param o Observer no longer interested in changes in set of Readers.<a name="line.1433"></a> |
| <span class="sourceLineNo">1434</span> */<a name="line.1434"></a> |
| <span class="sourceLineNo">1435</span> public void deleteChangedReaderObserver(ChangedReadersObserver o) {<a name="line.1435"></a> |
| <span class="sourceLineNo">1436</span> // We don't check if observer present; it may not be (legitimately)<a name="line.1436"></a> |
| <span class="sourceLineNo">1437</span> this.changedReaderObservers.remove(o);<a name="line.1437"></a> |
| <span class="sourceLineNo">1438</span> }<a name="line.1438"></a> |
| <span class="sourceLineNo">1439</span><a name="line.1439"></a> |
| <span class="sourceLineNo">1440</span> //////////////////////////////////////////////////////////////////////////////<a name="line.1440"></a> |
| <span class="sourceLineNo">1441</span> // Compaction<a name="line.1441"></a> |
| <span class="sourceLineNo">1442</span> //////////////////////////////////////////////////////////////////////////////<a name="line.1442"></a> |
| <span class="sourceLineNo">1443</span><a name="line.1443"></a> |
| <span class="sourceLineNo">1444</span> /**<a name="line.1444"></a> |
| <span class="sourceLineNo">1445</span> * Compact the StoreFiles. This method may take some time, so the calling<a name="line.1445"></a> |
| <span class="sourceLineNo">1446</span> * thread must be able to block for long periods.<a name="line.1446"></a> |
| <span class="sourceLineNo">1447</span> *<a name="line.1447"></a> |
| <span class="sourceLineNo">1448</span> * <p>During this time, the Store can work as usual, getting values from<a name="line.1448"></a> |
| <span class="sourceLineNo">1449</span> * StoreFiles and writing new StoreFiles from the memstore.<a name="line.1449"></a> |
| <span class="sourceLineNo">1450</span> *<a name="line.1450"></a> |
| <span class="sourceLineNo">1451</span> * Existing StoreFiles are not destroyed until the new compacted StoreFile is<a name="line.1451"></a> |
| <span class="sourceLineNo">1452</span> * completely written-out to disk.<a name="line.1452"></a> |
| <span class="sourceLineNo">1453</span> *<a name="line.1453"></a> |
| <span class="sourceLineNo">1454</span> * <p>The compactLock prevents multiple simultaneous compactions.<a name="line.1454"></a> |
| <span class="sourceLineNo">1455</span> * The structureLock prevents us from interfering with other write operations.<a name="line.1455"></a> |
| <span class="sourceLineNo">1456</span> *<a name="line.1456"></a> |
| <span class="sourceLineNo">1457</span> * <p>We don't want to hold the structureLock for the whole time, as a compact()<a name="line.1457"></a> |
| <span class="sourceLineNo">1458</span> * can be lengthy and we want to allow cache-flushes during this period.<a name="line.1458"></a> |
| <span class="sourceLineNo">1459</span> *<a name="line.1459"></a> |
| <span class="sourceLineNo">1460</span> * <p> Compaction event should be idempotent, since there is no IO Fencing for<a name="line.1460"></a> |
| <span class="sourceLineNo">1461</span> * the region directory in hdfs. A region server might still try to complete the<a name="line.1461"></a> |
| <span class="sourceLineNo">1462</span> * compaction after it lost the region. That is why the following events are carefully<a name="line.1462"></a> |
| <span class="sourceLineNo">1463</span> * ordered for a compaction:<a name="line.1463"></a> |
| <span class="sourceLineNo">1464</span> * 1. Compaction writes new files under region/.tmp directory (compaction output)<a name="line.1464"></a> |
| <span class="sourceLineNo">1465</span> * 2. Compaction atomically moves the temporary file under region directory<a name="line.1465"></a> |
| <span class="sourceLineNo">1466</span> * 3. Compaction appends a WAL edit containing the compaction input and output files.<a name="line.1466"></a> |
| <span class="sourceLineNo">1467</span> * Forces sync on WAL.<a name="line.1467"></a> |
| <span class="sourceLineNo">1468</span> * 4. Compaction deletes the input files from the region directory.<a name="line.1468"></a> |
| <span class="sourceLineNo">1469</span> *<a name="line.1469"></a> |
| <span class="sourceLineNo">1470</span> * Failure conditions are handled like this:<a name="line.1470"></a> |
| <span class="sourceLineNo">1471</span> * - If RS fails before 2, compaction wont complete. Even if RS lives on and finishes<a name="line.1471"></a> |
| <span class="sourceLineNo">1472</span> * the compaction later, it will only write the new data file to the region directory.<a name="line.1472"></a> |
| <span class="sourceLineNo">1473</span> * Since we already have this data, this will be idempotent but we will have a redundant<a name="line.1473"></a> |
| <span class="sourceLineNo">1474</span> * copy of the data.<a name="line.1474"></a> |
| <span class="sourceLineNo">1475</span> * - If RS fails between 2 and 3, the region will have a redundant copy of the data. The<a name="line.1475"></a> |
| <span class="sourceLineNo">1476</span> * RS that failed won't be able to finish sync() for WAL because of lease recovery in WAL.<a name="line.1476"></a> |
| <span class="sourceLineNo">1477</span> * - If RS fails after 3, the region region server who opens the region will pick up the<a name="line.1477"></a> |
| <span class="sourceLineNo">1478</span> * the compaction marker from the WAL and replay it by removing the compaction input files.<a name="line.1478"></a> |
| <span class="sourceLineNo">1479</span> * Failed RS can also attempt to delete those files, but the operation will be idempotent<a name="line.1479"></a> |
| <span class="sourceLineNo">1480</span> *<a name="line.1480"></a> |
| <span class="sourceLineNo">1481</span> * See HBASE-2231 for details.<a name="line.1481"></a> |
| <span class="sourceLineNo">1482</span> *<a name="line.1482"></a> |
| <span class="sourceLineNo">1483</span> * @param compaction compaction details obtained from requestCompaction()<a name="line.1483"></a> |
| <span class="sourceLineNo">1484</span> * @return Storefile we compacted into or null if we failed or opted out early.<a name="line.1484"></a> |
| <span class="sourceLineNo">1485</span> */<a name="line.1485"></a> |
| <span class="sourceLineNo">1486</span> public List<HStoreFile> compact(CompactionContext compaction,<a name="line.1486"></a> |
| <span class="sourceLineNo">1487</span> ThroughputController throughputController, User user) throws IOException {<a name="line.1487"></a> |
| <span class="sourceLineNo">1488</span> assert compaction != null;<a name="line.1488"></a> |
| <span class="sourceLineNo">1489</span> CompactionRequestImpl cr = compaction.getRequest();<a name="line.1489"></a> |
| <span class="sourceLineNo">1490</span> try {<a name="line.1490"></a> |
| <span class="sourceLineNo">1491</span> // Do all sanity checking in here if we have a valid CompactionRequestImpl<a name="line.1491"></a> |
| <span class="sourceLineNo">1492</span> // because we need to clean up after it on the way out in a finally<a name="line.1492"></a> |
| <span class="sourceLineNo">1493</span> // block below<a name="line.1493"></a> |
| <span class="sourceLineNo">1494</span> long compactionStartTime = EnvironmentEdgeManager.currentTime();<a name="line.1494"></a> |
| <span class="sourceLineNo">1495</span> assert compaction.hasSelection();<a name="line.1495"></a> |
| <span class="sourceLineNo">1496</span> Collection<HStoreFile> filesToCompact = cr.getFiles();<a name="line.1496"></a> |
| <span class="sourceLineNo">1497</span> assert !filesToCompact.isEmpty();<a name="line.1497"></a> |
| <span class="sourceLineNo">1498</span> synchronized (filesCompacting) {<a name="line.1498"></a> |
| <span class="sourceLineNo">1499</span> // sanity check: we're compacting files that this store knows about<a name="line.1499"></a> |
| <span class="sourceLineNo">1500</span> // TODO: change this to LOG.error() after more debugging<a name="line.1500"></a> |
| <span class="sourceLineNo">1501</span> Preconditions.checkArgument(filesCompacting.containsAll(filesToCompact));<a name="line.1501"></a> |
| <span class="sourceLineNo">1502</span> }<a name="line.1502"></a> |
| <span class="sourceLineNo">1503</span><a name="line.1503"></a> |
| <span class="sourceLineNo">1504</span> // Ready to go. Have list of files to compact.<a name="line.1504"></a> |
| <span class="sourceLineNo">1505</span> LOG.info("Starting compaction of " + filesToCompact +<a name="line.1505"></a> |
| <span class="sourceLineNo">1506</span> " into tmpdir=" + getRegionFileSystem().getTempDir() + ", totalSize=" +<a name="line.1506"></a> |
| <span class="sourceLineNo">1507</span> TraditionalBinaryPrefix.long2String(cr.getSize(), "", 1));<a name="line.1507"></a> |
| <span class="sourceLineNo">1508</span><a name="line.1508"></a> |
| <span class="sourceLineNo">1509</span> return doCompaction(cr, filesToCompact, user, compactionStartTime,<a name="line.1509"></a> |
| <span class="sourceLineNo">1510</span> compaction.compact(throughputController, user));<a name="line.1510"></a> |
| <span class="sourceLineNo">1511</span> } finally {<a name="line.1511"></a> |
| <span class="sourceLineNo">1512</span> finishCompactionRequest(cr);<a name="line.1512"></a> |
| <span class="sourceLineNo">1513</span> }<a name="line.1513"></a> |
| <span class="sourceLineNo">1514</span> }<a name="line.1514"></a> |
| <span class="sourceLineNo">1515</span><a name="line.1515"></a> |
| <span class="sourceLineNo">1516</span> protected List<HStoreFile> doCompaction(CompactionRequestImpl cr,<a name="line.1516"></a> |
| <span class="sourceLineNo">1517</span> Collection<HStoreFile> filesToCompact, User user, long compactionStartTime,<a name="line.1517"></a> |
| <span class="sourceLineNo">1518</span> List<Path> newFiles) throws IOException {<a name="line.1518"></a> |
| <span class="sourceLineNo">1519</span> // Do the steps necessary to complete the compaction.<a name="line.1519"></a> |
| <span class="sourceLineNo">1520</span> setStoragePolicyFromFileName(newFiles);<a name="line.1520"></a> |
| <span class="sourceLineNo">1521</span> List<HStoreFile> sfs = commitStoreFiles(newFiles, true);<a name="line.1521"></a> |
| <span class="sourceLineNo">1522</span> if (this.getCoprocessorHost() != null) {<a name="line.1522"></a> |
| <span class="sourceLineNo">1523</span> for (HStoreFile sf : sfs) {<a name="line.1523"></a> |
| <span class="sourceLineNo">1524</span> getCoprocessorHost().postCompact(this, sf, cr.getTracker(), cr, user);<a name="line.1524"></a> |
| <span class="sourceLineNo">1525</span> }<a name="line.1525"></a> |
| <span class="sourceLineNo">1526</span> }<a name="line.1526"></a> |
| <span class="sourceLineNo">1527</span> writeCompactionWalRecord(filesToCompact, sfs);<a name="line.1527"></a> |
| <span class="sourceLineNo">1528</span> replaceStoreFiles(filesToCompact, sfs);<a name="line.1528"></a> |
| <span class="sourceLineNo">1529</span> if (cr.isMajor()) {<a name="line.1529"></a> |
| <span class="sourceLineNo">1530</span> majorCompactedCellsCount.addAndGet(getCompactionProgress().getTotalCompactingKVs());<a name="line.1530"></a> |
| <span class="sourceLineNo">1531</span> majorCompactedCellsSize.addAndGet(getCompactionProgress().totalCompactedSize);<a name="line.1531"></a> |
| <span class="sourceLineNo">1532</span> } else {<a name="line.1532"></a> |
| <span class="sourceLineNo">1533</span> compactedCellsCount.addAndGet(getCompactionProgress().getTotalCompactingKVs());<a name="line.1533"></a> |
| <span class="sourceLineNo">1534</span> compactedCellsSize.addAndGet(getCompactionProgress().totalCompactedSize);<a name="line.1534"></a> |
| <span class="sourceLineNo">1535</span> }<a name="line.1535"></a> |
| <span class="sourceLineNo">1536</span> long outputBytes = getTotalSize(sfs);<a name="line.1536"></a> |
| <span class="sourceLineNo">1537</span><a name="line.1537"></a> |
| <span class="sourceLineNo">1538</span> // At this point the store will use new files for all new scanners.<a name="line.1538"></a> |
| <span class="sourceLineNo">1539</span> refreshStoreSizeAndTotalBytes(); // update store size.<a name="line.1539"></a> |
| <span class="sourceLineNo">1540</span><a name="line.1540"></a> |
| <span class="sourceLineNo">1541</span> long now = EnvironmentEdgeManager.currentTime();<a name="line.1541"></a> |
| <span class="sourceLineNo">1542</span> if (region.getRegionServerServices() != null<a name="line.1542"></a> |
| <span class="sourceLineNo">1543</span> && region.getRegionServerServices().getMetrics() != null) {<a name="line.1543"></a> |
| <span class="sourceLineNo">1544</span> region.getRegionServerServices().getMetrics().updateCompaction(<a name="line.1544"></a> |
| <span class="sourceLineNo">1545</span> region.getTableDescriptor().getTableName().getNameAsString(),<a name="line.1545"></a> |
| <span class="sourceLineNo">1546</span> cr.isMajor(), now - compactionStartTime, cr.getFiles().size(),<a name="line.1546"></a> |
| <span class="sourceLineNo">1547</span> newFiles.size(), cr.getSize(), outputBytes);<a name="line.1547"></a> |
| <span class="sourceLineNo">1548</span><a name="line.1548"></a> |
| <span class="sourceLineNo">1549</span> }<a name="line.1549"></a> |
| <span class="sourceLineNo">1550</span><a name="line.1550"></a> |
| <span class="sourceLineNo">1551</span> logCompactionEndMessage(cr, sfs, now, compactionStartTime);<a name="line.1551"></a> |
| <span class="sourceLineNo">1552</span> return sfs;<a name="line.1552"></a> |
| <span class="sourceLineNo">1553</span> }<a name="line.1553"></a> |
| <span class="sourceLineNo">1554</span><a name="line.1554"></a> |
| <span class="sourceLineNo">1555</span> // Set correct storage policy from the file name of DTCP.<a name="line.1555"></a> |
| <span class="sourceLineNo">1556</span> // Rename file will not change the storage policy.<a name="line.1556"></a> |
| <span class="sourceLineNo">1557</span> private void setStoragePolicyFromFileName(List<Path> newFiles) throws IOException {<a name="line.1557"></a> |
| <span class="sourceLineNo">1558</span> String prefix = HConstants.STORAGE_POLICY_PREFIX;<a name="line.1558"></a> |
| <span class="sourceLineNo">1559</span> for (Path newFile : newFiles) {<a name="line.1559"></a> |
| <span class="sourceLineNo">1560</span> if (newFile.getParent().getName().startsWith(prefix)) {<a name="line.1560"></a> |
| <span class="sourceLineNo">1561</span> CommonFSUtils.setStoragePolicy(getRegionFileSystem().getFileSystem(), newFile,<a name="line.1561"></a> |
| <span class="sourceLineNo">1562</span> newFile.getParent().getName().substring(prefix.length()));<a name="line.1562"></a> |
| <span class="sourceLineNo">1563</span> }<a name="line.1563"></a> |
| <span class="sourceLineNo">1564</span> }<a name="line.1564"></a> |
| <span class="sourceLineNo">1565</span> }<a name="line.1565"></a> |
| <span class="sourceLineNo">1566</span><a name="line.1566"></a> |
| <span class="sourceLineNo">1567</span> /**<a name="line.1567"></a> |
| <span class="sourceLineNo">1568</span> * Writes the compaction WAL record.<a name="line.1568"></a> |
| <span class="sourceLineNo">1569</span> * @param filesCompacted Files compacted (input).<a name="line.1569"></a> |
| <span class="sourceLineNo">1570</span> * @param newFiles Files from compaction.<a name="line.1570"></a> |
| <span class="sourceLineNo">1571</span> */<a name="line.1571"></a> |
| <span class="sourceLineNo">1572</span> private void writeCompactionWalRecord(Collection<HStoreFile> filesCompacted,<a name="line.1572"></a> |
| <span class="sourceLineNo">1573</span> Collection<HStoreFile> newFiles) throws IOException {<a name="line.1573"></a> |
| <span class="sourceLineNo">1574</span> if (region.getWAL() == null) {<a name="line.1574"></a> |
| <span class="sourceLineNo">1575</span> return;<a name="line.1575"></a> |
| <span class="sourceLineNo">1576</span> }<a name="line.1576"></a> |
| <span class="sourceLineNo">1577</span> List<Path> inputPaths =<a name="line.1577"></a> |
| <span class="sourceLineNo">1578</span> filesCompacted.stream().map(HStoreFile::getPath).collect(Collectors.toList());<a name="line.1578"></a> |
| <span class="sourceLineNo">1579</span> List<Path> outputPaths =<a name="line.1579"></a> |
| <span class="sourceLineNo">1580</span> newFiles.stream().map(HStoreFile::getPath).collect(Collectors.toList());<a name="line.1580"></a> |
| <span class="sourceLineNo">1581</span> RegionInfo info = this.region.getRegionInfo();<a name="line.1581"></a> |
| <span class="sourceLineNo">1582</span> CompactionDescriptor compactionDescriptor = ProtobufUtil.toCompactionDescriptor(info,<a name="line.1582"></a> |
| <span class="sourceLineNo">1583</span> getColumnFamilyDescriptor().getName(), inputPaths, outputPaths,<a name="line.1583"></a> |
| <span class="sourceLineNo">1584</span> getRegionFileSystem().getStoreDir(getColumnFamilyDescriptor().getNameAsString()));<a name="line.1584"></a> |
| <span class="sourceLineNo">1585</span> // Fix reaching into Region to get the maxWaitForSeqId.<a name="line.1585"></a> |
| <span class="sourceLineNo">1586</span> // Does this method belong in Region altogether given it is making so many references up there?<a name="line.1586"></a> |
| <span class="sourceLineNo">1587</span> // Could be Region#writeCompactionMarker(compactionDescriptor);<a name="line.1587"></a> |
| <span class="sourceLineNo">1588</span> WALUtil.writeCompactionMarker(this.region.getWAL(), this.region.getReplicationScope(),<a name="line.1588"></a> |
| <span class="sourceLineNo">1589</span> this.region.getRegionInfo(), compactionDescriptor, this.region.getMVCC());<a name="line.1589"></a> |
| <span class="sourceLineNo">1590</span> }<a name="line.1590"></a> |
| <span class="sourceLineNo">1591</span><a name="line.1591"></a> |
| <span class="sourceLineNo">1592</span> void replaceStoreFiles(Collection<HStoreFile> compactedFiles, Collection<HStoreFile> result)<a name="line.1592"></a> |
| <span class="sourceLineNo">1593</span> throws IOException {<a name="line.1593"></a> |
| <span class="sourceLineNo">1594</span> this.lock.writeLock().lock();<a name="line.1594"></a> |
| <span class="sourceLineNo">1595</span> try {<a name="line.1595"></a> |
| <span class="sourceLineNo">1596</span> this.storeEngine.getStoreFileManager().addCompactionResults(compactedFiles, result);<a name="line.1596"></a> |
| <span class="sourceLineNo">1597</span> synchronized (filesCompacting) {<a name="line.1597"></a> |
| <span class="sourceLineNo">1598</span> filesCompacting.removeAll(compactedFiles);<a name="line.1598"></a> |
| <span class="sourceLineNo">1599</span> }<a name="line.1599"></a> |
| <span class="sourceLineNo">1600</span><a name="line.1600"></a> |
| <span class="sourceLineNo">1601</span> // These may be null when the RS is shutting down. The space quota Chores will fix the Region<a name="line.1601"></a> |
| <span class="sourceLineNo">1602</span> // sizes later so it's not super-critical if we miss these.<a name="line.1602"></a> |
| <span class="sourceLineNo">1603</span> RegionServerServices rsServices = region.getRegionServerServices();<a name="line.1603"></a> |
| <span class="sourceLineNo">1604</span> if (rsServices != null && rsServices.getRegionServerSpaceQuotaManager() != null) {<a name="line.1604"></a> |
| <span class="sourceLineNo">1605</span> updateSpaceQuotaAfterFileReplacement(<a name="line.1605"></a> |
| <span class="sourceLineNo">1606</span> rsServices.getRegionServerSpaceQuotaManager().getRegionSizeStore(), getRegionInfo(),<a name="line.1606"></a> |
| <span class="sourceLineNo">1607</span> compactedFiles, result);<a name="line.1607"></a> |
| <span class="sourceLineNo">1608</span> }<a name="line.1608"></a> |
| <span class="sourceLineNo">1609</span> } finally {<a name="line.1609"></a> |
| <span class="sourceLineNo">1610</span> this.lock.writeLock().unlock();<a name="line.1610"></a> |
| <span class="sourceLineNo">1611</span> }<a name="line.1611"></a> |
| <span class="sourceLineNo">1612</span> }<a name="line.1612"></a> |
| <span class="sourceLineNo">1613</span><a name="line.1613"></a> |
| <span class="sourceLineNo">1614</span> /**<a name="line.1614"></a> |
| <span class="sourceLineNo">1615</span> * Updates the space quota usage for this region, removing the size for files compacted away<a name="line.1615"></a> |
| <span class="sourceLineNo">1616</span> * and adding in the size for new files.<a name="line.1616"></a> |
| <span class="sourceLineNo">1617</span> *<a name="line.1617"></a> |
| <span class="sourceLineNo">1618</span> * @param sizeStore The object tracking changes in region size for space quotas.<a name="line.1618"></a> |
| <span class="sourceLineNo">1619</span> * @param regionInfo The identifier for the region whose size is being updated.<a name="line.1619"></a> |
| <span class="sourceLineNo">1620</span> * @param oldFiles Files removed from this store's region.<a name="line.1620"></a> |
| <span class="sourceLineNo">1621</span> * @param newFiles Files added to this store's region.<a name="line.1621"></a> |
| <span class="sourceLineNo">1622</span> */<a name="line.1622"></a> |
| <span class="sourceLineNo">1623</span> void updateSpaceQuotaAfterFileReplacement(<a name="line.1623"></a> |
| <span class="sourceLineNo">1624</span> RegionSizeStore sizeStore, RegionInfo regionInfo, Collection<HStoreFile> oldFiles,<a name="line.1624"></a> |
| <span class="sourceLineNo">1625</span> Collection<HStoreFile> newFiles) {<a name="line.1625"></a> |
| <span class="sourceLineNo">1626</span> long delta = 0;<a name="line.1626"></a> |
| <span class="sourceLineNo">1627</span> if (oldFiles != null) {<a name="line.1627"></a> |
| <span class="sourceLineNo">1628</span> for (HStoreFile compactedFile : oldFiles) {<a name="line.1628"></a> |
| <span class="sourceLineNo">1629</span> if (compactedFile.isHFile()) {<a name="line.1629"></a> |
| <span class="sourceLineNo">1630</span> delta -= compactedFile.getReader().length();<a name="line.1630"></a> |
| <span class="sourceLineNo">1631</span> }<a name="line.1631"></a> |
| <span class="sourceLineNo">1632</span> }<a name="line.1632"></a> |
| <span class="sourceLineNo">1633</span> }<a name="line.1633"></a> |
| <span class="sourceLineNo">1634</span> if (newFiles != null) {<a name="line.1634"></a> |
| <span class="sourceLineNo">1635</span> for (HStoreFile newFile : newFiles) {<a name="line.1635"></a> |
| <span class="sourceLineNo">1636</span> if (newFile.isHFile()) {<a name="line.1636"></a> |
| <span class="sourceLineNo">1637</span> delta += newFile.getReader().length();<a name="line.1637"></a> |
| <span class="sourceLineNo">1638</span> }<a name="line.1638"></a> |
| <span class="sourceLineNo">1639</span> }<a name="line.1639"></a> |
| <span class="sourceLineNo">1640</span> }<a name="line.1640"></a> |
| <span class="sourceLineNo">1641</span> sizeStore.incrementRegionSize(regionInfo, delta);<a name="line.1641"></a> |
| <span class="sourceLineNo">1642</span> }<a name="line.1642"></a> |
| <span class="sourceLineNo">1643</span><a name="line.1643"></a> |
| <span class="sourceLineNo">1644</span> /**<a name="line.1644"></a> |
| <span class="sourceLineNo">1645</span> * Log a very elaborate compaction completion message.<a name="line.1645"></a> |
| <span class="sourceLineNo">1646</span> * @param cr Request.<a name="line.1646"></a> |
| <span class="sourceLineNo">1647</span> * @param sfs Resulting files.<a name="line.1647"></a> |
| <span class="sourceLineNo">1648</span> * @param compactionStartTime Start time.<a name="line.1648"></a> |
| <span class="sourceLineNo">1649</span> */<a name="line.1649"></a> |
| <span class="sourceLineNo">1650</span> private void logCompactionEndMessage(<a name="line.1650"></a> |
| <span class="sourceLineNo">1651</span> CompactionRequestImpl cr, List<HStoreFile> sfs, long now, long compactionStartTime) {<a name="line.1651"></a> |
| <span class="sourceLineNo">1652</span> StringBuilder message = new StringBuilder(<a name="line.1652"></a> |
| <span class="sourceLineNo">1653</span> "Completed" + (cr.isMajor() ? " major" : "") + " compaction of "<a name="line.1653"></a> |
| <span class="sourceLineNo">1654</span> + cr.getFiles().size() + (cr.isAllFiles() ? " (all)" : "") + " file(s) in "<a name="line.1654"></a> |
| <span class="sourceLineNo">1655</span> + this + " of " + this.getRegionInfo().getShortNameToLog() + " into ");<a name="line.1655"></a> |
| <span class="sourceLineNo">1656</span> if (sfs.isEmpty()) {<a name="line.1656"></a> |
| <span class="sourceLineNo">1657</span> message.append("none, ");<a name="line.1657"></a> |
| <span class="sourceLineNo">1658</span> } else {<a name="line.1658"></a> |
| <span class="sourceLineNo">1659</span> for (HStoreFile sf: sfs) {<a name="line.1659"></a> |
| <span class="sourceLineNo">1660</span> message.append(sf.getPath().getName());<a name="line.1660"></a> |
| <span class="sourceLineNo">1661</span> message.append("(size=");<a name="line.1661"></a> |
| <span class="sourceLineNo">1662</span> message.append(TraditionalBinaryPrefix.long2String(sf.getReader().length(), "", 1));<a name="line.1662"></a> |
| <span class="sourceLineNo">1663</span> message.append("), ");<a name="line.1663"></a> |
| <span class="sourceLineNo">1664</span> }<a name="line.1664"></a> |
| <span class="sourceLineNo">1665</span> }<a name="line.1665"></a> |
| <span class="sourceLineNo">1666</span> message.append("total size for store is ")<a name="line.1666"></a> |
| <span class="sourceLineNo">1667</span> .append(StringUtils.TraditionalBinaryPrefix.long2String(storeSize.get(), "", 1))<a name="line.1667"></a> |
| <span class="sourceLineNo">1668</span> .append(". This selection was in queue for ")<a name="line.1668"></a> |
| <span class="sourceLineNo">1669</span> .append(StringUtils.formatTimeDiff(compactionStartTime, cr.getSelectionTime()))<a name="line.1669"></a> |
| <span class="sourceLineNo">1670</span> .append(", and took ").append(StringUtils.formatTimeDiff(now, compactionStartTime))<a name="line.1670"></a> |
| <span class="sourceLineNo">1671</span> .append(" to execute.");<a name="line.1671"></a> |
| <span class="sourceLineNo">1672</span> LOG.info(message.toString());<a name="line.1672"></a> |
| <span class="sourceLineNo">1673</span> if (LOG.isTraceEnabled()) {<a name="line.1673"></a> |
| <span class="sourceLineNo">1674</span> int fileCount = storeEngine.getStoreFileManager().getStorefileCount();<a name="line.1674"></a> |
| <span class="sourceLineNo">1675</span> long resultSize = getTotalSize(sfs);<a name="line.1675"></a> |
| <span class="sourceLineNo">1676</span> String traceMessage = "COMPACTION start,end,size out,files in,files out,store size,"<a name="line.1676"></a> |
| <span class="sourceLineNo">1677</span> + "store files [" + compactionStartTime + "," + now + "," + resultSize + ","<a name="line.1677"></a> |
| <span class="sourceLineNo">1678</span> + cr.getFiles().size() + "," + sfs.size() + "," + storeSize + "," + fileCount + "]";<a name="line.1678"></a> |
| <span class="sourceLineNo">1679</span> LOG.trace(traceMessage);<a name="line.1679"></a> |
| <span class="sourceLineNo">1680</span> }<a name="line.1680"></a> |
| <span class="sourceLineNo">1681</span> }<a name="line.1681"></a> |
| <span class="sourceLineNo">1682</span><a name="line.1682"></a> |
| <span class="sourceLineNo">1683</span> /**<a name="line.1683"></a> |
| <span class="sourceLineNo">1684</span> * Call to complete a compaction. Its for the case where we find in the WAL a compaction<a name="line.1684"></a> |
| <span class="sourceLineNo">1685</span> * that was not finished. We could find one recovering a WAL after a regionserver crash.<a name="line.1685"></a> |
| <span class="sourceLineNo">1686</span> * See HBASE-2231.<a name="line.1686"></a> |
| <span class="sourceLineNo">1687</span> */<a name="line.1687"></a> |
| <span class="sourceLineNo">1688</span> public void replayCompactionMarker(CompactionDescriptor compaction, boolean pickCompactionFiles,<a name="line.1688"></a> |
| <span class="sourceLineNo">1689</span> boolean removeFiles) throws IOException {<a name="line.1689"></a> |
| <span class="sourceLineNo">1690</span> LOG.debug("Completing compaction from the WAL marker");<a name="line.1690"></a> |
| <span class="sourceLineNo">1691</span> List<String> compactionInputs = compaction.getCompactionInputList();<a name="line.1691"></a> |
| <span class="sourceLineNo">1692</span> List<String> compactionOutputs = Lists.newArrayList(compaction.getCompactionOutputList());<a name="line.1692"></a> |
| <span class="sourceLineNo">1693</span><a name="line.1693"></a> |
| <span class="sourceLineNo">1694</span> // The Compaction Marker is written after the compaction is completed,<a name="line.1694"></a> |
| <span class="sourceLineNo">1695</span> // and the files moved into the region/family folder.<a name="line.1695"></a> |
| <span class="sourceLineNo">1696</span> //<a name="line.1696"></a> |
| <span class="sourceLineNo">1697</span> // If we crash after the entry is written, we may not have removed the<a name="line.1697"></a> |
| <span class="sourceLineNo">1698</span> // input files, but the output file is present.<a name="line.1698"></a> |
| <span class="sourceLineNo">1699</span> // (The unremoved input files will be removed by this function)<a name="line.1699"></a> |
| <span class="sourceLineNo">1700</span> //<a name="line.1700"></a> |
| <span class="sourceLineNo">1701</span> // If we scan the directory and the file is not present, it can mean that:<a name="line.1701"></a> |
| <span class="sourceLineNo">1702</span> // - The file was manually removed by the user<a name="line.1702"></a> |
| <span class="sourceLineNo">1703</span> // - The file was removed as consequence of subsequent compaction<a name="line.1703"></a> |
| <span class="sourceLineNo">1704</span> // so, we can't do anything with the "compaction output list" because those<a name="line.1704"></a> |
| <span class="sourceLineNo">1705</span> // files have already been loaded when opening the region (by virtue of<a name="line.1705"></a> |
| <span class="sourceLineNo">1706</span> // being in the store's folder) or they may be missing due to a compaction.<a name="line.1706"></a> |
| <span class="sourceLineNo">1707</span><a name="line.1707"></a> |
| <span class="sourceLineNo">1708</span> String familyName = this.getColumnFamilyName();<a name="line.1708"></a> |
| <span class="sourceLineNo">1709</span> Set<String> inputFiles = new HashSet<>();<a name="line.1709"></a> |
| <span class="sourceLineNo">1710</span> for (String compactionInput : compactionInputs) {<a name="line.1710"></a> |
| <span class="sourceLineNo">1711</span> Path inputPath = getRegionFileSystem().getStoreFilePath(familyName, compactionInput);<a name="line.1711"></a> |
| <span class="sourceLineNo">1712</span> inputFiles.add(inputPath.getName());<a name="line.1712"></a> |
| <span class="sourceLineNo">1713</span> }<a name="line.1713"></a> |
| <span class="sourceLineNo">1714</span><a name="line.1714"></a> |
| <span class="sourceLineNo">1715</span> //some of the input files might already be deleted<a name="line.1715"></a> |
| <span class="sourceLineNo">1716</span> List<HStoreFile> inputStoreFiles = new ArrayList<>(compactionInputs.size());<a name="line.1716"></a> |
| <span class="sourceLineNo">1717</span> for (HStoreFile sf : this.getStorefiles()) {<a name="line.1717"></a> |
| <span class="sourceLineNo">1718</span> if (inputFiles.contains(sf.getPath().getName())) {<a name="line.1718"></a> |
| <span class="sourceLineNo">1719</span> inputStoreFiles.add(sf);<a name="line.1719"></a> |
| <span class="sourceLineNo">1720</span> }<a name="line.1720"></a> |
| <span class="sourceLineNo">1721</span> }<a name="line.1721"></a> |
| <span class="sourceLineNo">1722</span><a name="line.1722"></a> |
| <span class="sourceLineNo">1723</span> // check whether we need to pick up the new files<a name="line.1723"></a> |
| <span class="sourceLineNo">1724</span> List<HStoreFile> outputStoreFiles = new ArrayList<>(compactionOutputs.size());<a name="line.1724"></a> |
| <span class="sourceLineNo">1725</span><a name="line.1725"></a> |
| <span class="sourceLineNo">1726</span> if (pickCompactionFiles) {<a name="line.1726"></a> |
| <span class="sourceLineNo">1727</span> for (HStoreFile sf : this.getStorefiles()) {<a name="line.1727"></a> |
| <span class="sourceLineNo">1728</span> compactionOutputs.remove(sf.getPath().getName());<a name="line.1728"></a> |
| <span class="sourceLineNo">1729</span> }<a name="line.1729"></a> |
| <span class="sourceLineNo">1730</span> for (String compactionOutput : compactionOutputs) {<a name="line.1730"></a> |
| <span class="sourceLineNo">1731</span> StoreFileInfo storeFileInfo =<a name="line.1731"></a> |
| <span class="sourceLineNo">1732</span> getRegionFileSystem().getStoreFileInfo(getColumnFamilyName(), compactionOutput);<a name="line.1732"></a> |
| <span class="sourceLineNo">1733</span> HStoreFile storeFile = createStoreFileAndReader(storeFileInfo);<a name="line.1733"></a> |
| <span class="sourceLineNo">1734</span> outputStoreFiles.add(storeFile);<a name="line.1734"></a> |
| <span class="sourceLineNo">1735</span> }<a name="line.1735"></a> |
| <span class="sourceLineNo">1736</span> }<a name="line.1736"></a> |
| <span class="sourceLineNo">1737</span><a name="line.1737"></a> |
| <span class="sourceLineNo">1738</span> if (!inputStoreFiles.isEmpty() || !outputStoreFiles.isEmpty()) {<a name="line.1738"></a> |
| <span class="sourceLineNo">1739</span> LOG.info("Replaying compaction marker, replacing input files: " +<a name="line.1739"></a> |
| <span class="sourceLineNo">1740</span> inputStoreFiles + " with output files : " + outputStoreFiles);<a name="line.1740"></a> |
| <span class="sourceLineNo">1741</span> this.replaceStoreFiles(inputStoreFiles, outputStoreFiles);<a name="line.1741"></a> |
| <span class="sourceLineNo">1742</span> this.refreshStoreSizeAndTotalBytes();<a name="line.1742"></a> |
| <span class="sourceLineNo">1743</span> }<a name="line.1743"></a> |
| <span class="sourceLineNo">1744</span> }<a name="line.1744"></a> |
| <span class="sourceLineNo">1745</span><a name="line.1745"></a> |
| <span class="sourceLineNo">1746</span> @Override<a name="line.1746"></a> |
| <span class="sourceLineNo">1747</span> public boolean hasReferences() {<a name="line.1747"></a> |
| <span class="sourceLineNo">1748</span> // Grab the read lock here, because we need to ensure that: only when the atomic<a name="line.1748"></a> |
| <span class="sourceLineNo">1749</span> // replaceStoreFiles(..) finished, we can get all the complete store file list.<a name="line.1749"></a> |
| <span class="sourceLineNo">1750</span> this.lock.readLock().lock();<a name="line.1750"></a> |
| <span class="sourceLineNo">1751</span> try {<a name="line.1751"></a> |
| <span class="sourceLineNo">1752</span> // Merge the current store files with compacted files here due to HBASE-20940.<a name="line.1752"></a> |
| <span class="sourceLineNo">1753</span> Collection<HStoreFile> allStoreFiles = new ArrayList<>(getStorefiles());<a name="line.1753"></a> |
| <span class="sourceLineNo">1754</span> allStoreFiles.addAll(getCompactedFiles());<a name="line.1754"></a> |
| <span class="sourceLineNo">1755</span> return StoreUtils.hasReferences(allStoreFiles);<a name="line.1755"></a> |
| <span class="sourceLineNo">1756</span> } finally {<a name="line.1756"></a> |
| <span class="sourceLineNo">1757</span> this.lock.readLock().unlock();<a name="line.1757"></a> |
| <span class="sourceLineNo">1758</span> }<a name="line.1758"></a> |
| <span class="sourceLineNo">1759</span> }<a name="line.1759"></a> |
| <span class="sourceLineNo">1760</span><a name="line.1760"></a> |
| <span class="sourceLineNo">1761</span> /**<a name="line.1761"></a> |
| <span class="sourceLineNo">1762</span> * getter for CompactionProgress object<a name="line.1762"></a> |
| <span class="sourceLineNo">1763</span> * @return CompactionProgress object; can be null<a name="line.1763"></a> |
| <span class="sourceLineNo">1764</span> */<a name="line.1764"></a> |
| <span class="sourceLineNo">1765</span> public CompactionProgress getCompactionProgress() {<a name="line.1765"></a> |
| <span class="sourceLineNo">1766</span> return this.storeEngine.getCompactor().getProgress();<a name="line.1766"></a> |
| <span class="sourceLineNo">1767</span> }<a name="line.1767"></a> |
| <span class="sourceLineNo">1768</span><a name="line.1768"></a> |
| <span class="sourceLineNo">1769</span> @Override<a name="line.1769"></a> |
| <span class="sourceLineNo">1770</span> public boolean shouldPerformMajorCompaction() throws IOException {<a name="line.1770"></a> |
| <span class="sourceLineNo">1771</span> for (HStoreFile sf : this.storeEngine.getStoreFileManager().getStorefiles()) {<a name="line.1771"></a> |
| <span class="sourceLineNo">1772</span> // TODO: what are these reader checks all over the place?<a name="line.1772"></a> |
| <span class="sourceLineNo">1773</span> if (sf.getReader() == null) {<a name="line.1773"></a> |
| <span class="sourceLineNo">1774</span> LOG.debug("StoreFile {} has null Reader", sf);<a name="line.1774"></a> |
| <span class="sourceLineNo">1775</span> return false;<a name="line.1775"></a> |
| <span class="sourceLineNo">1776</span> }<a name="line.1776"></a> |
| <span class="sourceLineNo">1777</span> }<a name="line.1777"></a> |
| <span class="sourceLineNo">1778</span> return storeEngine.getCompactionPolicy().shouldPerformMajorCompaction(<a name="line.1778"></a> |
| <span class="sourceLineNo">1779</span> this.storeEngine.getStoreFileManager().getStorefiles());<a name="line.1779"></a> |
| <span class="sourceLineNo">1780</span> }<a name="line.1780"></a> |
| <span class="sourceLineNo">1781</span><a name="line.1781"></a> |
| <span class="sourceLineNo">1782</span> public Optional<CompactionContext> requestCompaction() throws IOException {<a name="line.1782"></a> |
| <span class="sourceLineNo">1783</span> return requestCompaction(NO_PRIORITY, CompactionLifeCycleTracker.DUMMY, null);<a name="line.1783"></a> |
| <span class="sourceLineNo">1784</span> }<a name="line.1784"></a> |
| <span class="sourceLineNo">1785</span><a name="line.1785"></a> |
| <span class="sourceLineNo">1786</span> public Optional<CompactionContext> requestCompaction(int priority,<a name="line.1786"></a> |
| <span class="sourceLineNo">1787</span> CompactionLifeCycleTracker tracker, User user) throws IOException {<a name="line.1787"></a> |
| <span class="sourceLineNo">1788</span> // don't even select for compaction if writes are disabled<a name="line.1788"></a> |
| <span class="sourceLineNo">1789</span> if (!this.areWritesEnabled()) {<a name="line.1789"></a> |
| <span class="sourceLineNo">1790</span> return Optional.empty();<a name="line.1790"></a> |
| <span class="sourceLineNo">1791</span> }<a name="line.1791"></a> |
| <span class="sourceLineNo">1792</span> // Before we do compaction, try to get rid of unneeded files to simplify things.<a name="line.1792"></a> |
| <span class="sourceLineNo">1793</span> removeUnneededFiles();<a name="line.1793"></a> |
| <span class="sourceLineNo">1794</span><a name="line.1794"></a> |
| <span class="sourceLineNo">1795</span> final CompactionContext compaction = storeEngine.createCompaction();<a name="line.1795"></a> |
| <span class="sourceLineNo">1796</span> CompactionRequestImpl request = null;<a name="line.1796"></a> |
| <span class="sourceLineNo">1797</span> this.lock.readLock().lock();<a name="line.1797"></a> |
| <span class="sourceLineNo">1798</span> try {<a name="line.1798"></a> |
| <span class="sourceLineNo">1799</span> synchronized (filesCompacting) {<a name="line.1799"></a> |
| <span class="sourceLineNo">1800</span> // First, see if coprocessor would want to override selection.<a name="line.1800"></a> |
| <span class="sourceLineNo">1801</span> if (this.getCoprocessorHost() != null) {<a name="line.1801"></a> |
| <span class="sourceLineNo">1802</span> final List<HStoreFile> candidatesForCoproc = compaction.preSelect(this.filesCompacting);<a name="line.1802"></a> |
| <span class="sourceLineNo">1803</span> boolean override = getCoprocessorHost().preCompactSelection(this,<a name="line.1803"></a> |
| <span class="sourceLineNo">1804</span> candidatesForCoproc, tracker, user);<a name="line.1804"></a> |
| <span class="sourceLineNo">1805</span> if (override) {<a name="line.1805"></a> |
| <span class="sourceLineNo">1806</span> // Coprocessor is overriding normal file selection.<a name="line.1806"></a> |
| <span class="sourceLineNo">1807</span> compaction.forceSelect(new CompactionRequestImpl(candidatesForCoproc));<a name="line.1807"></a> |
| <span class="sourceLineNo">1808</span> }<a name="line.1808"></a> |
| <span class="sourceLineNo">1809</span> }<a name="line.1809"></a> |
| <span class="sourceLineNo">1810</span><a name="line.1810"></a> |
| <span class="sourceLineNo">1811</span> // Normal case - coprocessor is not overriding file selection.<a name="line.1811"></a> |
| <span class="sourceLineNo">1812</span> if (!compaction.hasSelection()) {<a name="line.1812"></a> |
| <span class="sourceLineNo">1813</span> boolean isUserCompaction = priority == Store.PRIORITY_USER;<a name="line.1813"></a> |
| <span class="sourceLineNo">1814</span> boolean mayUseOffPeak = offPeakHours.isOffPeakHour() &&<a name="line.1814"></a> |
| <span class="sourceLineNo">1815</span> offPeakCompactionTracker.compareAndSet(false, true);<a name="line.1815"></a> |
| <span class="sourceLineNo">1816</span> try {<a name="line.1816"></a> |
| <span class="sourceLineNo">1817</span> compaction.select(this.filesCompacting, isUserCompaction,<a name="line.1817"></a> |
| <span class="sourceLineNo">1818</span> mayUseOffPeak, forceMajor && filesCompacting.isEmpty());<a name="line.1818"></a> |
| <span class="sourceLineNo">1819</span> } catch (IOException e) {<a name="line.1819"></a> |
| <span class="sourceLineNo">1820</span> if (mayUseOffPeak) {<a name="line.1820"></a> |
| <span class="sourceLineNo">1821</span> offPeakCompactionTracker.set(false);<a name="line.1821"></a> |
| <span class="sourceLineNo">1822</span> }<a name="line.1822"></a> |
| <span class="sourceLineNo">1823</span> throw e;<a name="line.1823"></a> |
| <span class="sourceLineNo">1824</span> }<a name="line.1824"></a> |
| <span class="sourceLineNo">1825</span> assert compaction.hasSelection();<a name="line.1825"></a> |
| <span class="sourceLineNo">1826</span> if (mayUseOffPeak && !compaction.getRequest().isOffPeak()) {<a name="line.1826"></a> |
| <span class="sourceLineNo">1827</span> // Compaction policy doesn't want to take advantage of off-peak.<a name="line.1827"></a> |
| <span class="sourceLineNo">1828</span> offPeakCompactionTracker.set(false);<a name="line.1828"></a> |
| <span class="sourceLineNo">1829</span> }<a name="line.1829"></a> |
| <span class="sourceLineNo">1830</span> }<a name="line.1830"></a> |
| <span class="sourceLineNo">1831</span> if (this.getCoprocessorHost() != null) {<a name="line.1831"></a> |
| <span class="sourceLineNo">1832</span> this.getCoprocessorHost().postCompactSelection(<a name="line.1832"></a> |
| <span class="sourceLineNo">1833</span> this, ImmutableList.copyOf(compaction.getRequest().getFiles()), tracker,<a name="line.1833"></a> |
| <span class="sourceLineNo">1834</span> compaction.getRequest(), user);<a name="line.1834"></a> |
| <span class="sourceLineNo">1835</span> }<a name="line.1835"></a> |
| <span class="sourceLineNo">1836</span> // Finally, we have the resulting files list. Check if we have any files at all.<a name="line.1836"></a> |
| <span class="sourceLineNo">1837</span> request = compaction.getRequest();<a name="line.1837"></a> |
| <span class="sourceLineNo">1838</span> Collection<HStoreFile> selectedFiles = request.getFiles();<a name="line.1838"></a> |
| <span class="sourceLineNo">1839</span> if (selectedFiles.isEmpty()) {<a name="line.1839"></a> |
| <span class="sourceLineNo">1840</span> return Optional.empty();<a name="line.1840"></a> |
| <span class="sourceLineNo">1841</span> }<a name="line.1841"></a> |
| <span class="sourceLineNo">1842</span><a name="line.1842"></a> |
| <span class="sourceLineNo">1843</span> addToCompactingFiles(selectedFiles);<a name="line.1843"></a> |
| <span class="sourceLineNo">1844</span><a name="line.1844"></a> |
| <span class="sourceLineNo">1845</span> // If we're enqueuing a major, clear the force flag.<a name="line.1845"></a> |
| <span class="sourceLineNo">1846</span> this.forceMajor = this.forceMajor && !request.isMajor();<a name="line.1846"></a> |
| <span class="sourceLineNo">1847</span><a name="line.1847"></a> |
| <span class="sourceLineNo">1848</span> // Set common request properties.<a name="line.1848"></a> |
| <span class="sourceLineNo">1849</span> // Set priority, either override value supplied by caller or from store.<a name="line.1849"></a> |
| <span class="sourceLineNo">1850</span> final int compactionPriority =<a name="line.1850"></a> |
| <span class="sourceLineNo">1851</span> (priority != Store.NO_PRIORITY) ? priority : getCompactPriority();<a name="line.1851"></a> |
| <span class="sourceLineNo">1852</span> request.setPriority(compactionPriority);<a name="line.1852"></a> |
| <span class="sourceLineNo">1853</span><a name="line.1853"></a> |
| <span class="sourceLineNo">1854</span> if (request.isAfterSplit()) {<a name="line.1854"></a> |
| <span class="sourceLineNo">1855</span> // If the store belongs to recently splitted daughter regions, better we consider<a name="line.1855"></a> |
| <span class="sourceLineNo">1856</span> // them with the higher priority in the compaction queue.<a name="line.1856"></a> |
| <span class="sourceLineNo">1857</span> // Override priority if it is lower (higher int value) than<a name="line.1857"></a> |
| <span class="sourceLineNo">1858</span> // SPLIT_REGION_COMPACTION_PRIORITY<a name="line.1858"></a> |
| <span class="sourceLineNo">1859</span> final int splitHousekeepingPriority =<a name="line.1859"></a> |
| <span class="sourceLineNo">1860</span> Math.min(compactionPriority, SPLIT_REGION_COMPACTION_PRIORITY);<a name="line.1860"></a> |
| <span class="sourceLineNo">1861</span> request.setPriority(splitHousekeepingPriority);<a name="line.1861"></a> |
| <span class="sourceLineNo">1862</span> LOG.info("Keeping/Overriding Compaction request priority to {} for CF {} since it"<a name="line.1862"></a> |
| <span class="sourceLineNo">1863</span> + " belongs to recently split daughter region {}", splitHousekeepingPriority,<a name="line.1863"></a> |
| <span class="sourceLineNo">1864</span> this.getColumnFamilyName(), getRegionInfo().getRegionNameAsString());<a name="line.1864"></a> |
| <span class="sourceLineNo">1865</span> }<a name="line.1865"></a> |
| <span class="sourceLineNo">1866</span> request.setDescription(getRegionInfo().getRegionNameAsString(), getColumnFamilyName());<a name="line.1866"></a> |
| <span class="sourceLineNo">1867</span> request.setTracker(tracker);<a name="line.1867"></a> |
| <span class="sourceLineNo">1868</span> }<a name="line.1868"></a> |
| <span class="sourceLineNo">1869</span> } finally {<a name="line.1869"></a> |
| <span class="sourceLineNo">1870</span> this.lock.readLock().unlock();<a name="line.1870"></a> |
| <span class="sourceLineNo">1871</span> }<a name="line.1871"></a> |
| <span class="sourceLineNo">1872</span><a name="line.1872"></a> |
| <span class="sourceLineNo">1873</span> if (LOG.isDebugEnabled()) {<a name="line.1873"></a> |
| <span class="sourceLineNo">1874</span> LOG.debug(this + " is initiating " + (request.isMajor() ? "major" : "minor") + " compaction"<a name="line.1874"></a> |
| <span class="sourceLineNo">1875</span> + (request.isAllFiles() ? " (all files)" : ""));<a name="line.1875"></a> |
| <span class="sourceLineNo">1876</span> }<a name="line.1876"></a> |
| <span class="sourceLineNo">1877</span> this.region.reportCompactionRequestStart(request.isMajor());<a name="line.1877"></a> |
| <span class="sourceLineNo">1878</span> return Optional.of(compaction);<a name="line.1878"></a> |
| <span class="sourceLineNo">1879</span> }<a name="line.1879"></a> |
| <span class="sourceLineNo">1880</span><a name="line.1880"></a> |
| <span class="sourceLineNo">1881</span> /** Adds the files to compacting files. filesCompacting must be locked. */<a name="line.1881"></a> |
| <span class="sourceLineNo">1882</span> private void addToCompactingFiles(Collection<HStoreFile> filesToAdd) {<a name="line.1882"></a> |
| <span class="sourceLineNo">1883</span> if (CollectionUtils.isEmpty(filesToAdd)) {<a name="line.1883"></a> |
| <span class="sourceLineNo">1884</span> return;<a name="line.1884"></a> |
| <span class="sourceLineNo">1885</span> }<a name="line.1885"></a> |
| <span class="sourceLineNo">1886</span> // Check that we do not try to compact the same StoreFile twice.<a name="line.1886"></a> |
| <span class="sourceLineNo">1887</span> if (!Collections.disjoint(filesCompacting, filesToAdd)) {<a name="line.1887"></a> |
| <span class="sourceLineNo">1888</span> Preconditions.checkArgument(false, "%s overlaps with %s", filesToAdd, filesCompacting);<a name="line.1888"></a> |
| <span class="sourceLineNo">1889</span> }<a name="line.1889"></a> |
| <span class="sourceLineNo">1890</span> filesCompacting.addAll(filesToAdd);<a name="line.1890"></a> |
| <span class="sourceLineNo">1891</span> Collections.sort(filesCompacting, storeEngine.getStoreFileManager().getStoreFileComparator());<a name="line.1891"></a> |
| <span class="sourceLineNo">1892</span> }<a name="line.1892"></a> |
| <span class="sourceLineNo">1893</span><a name="line.1893"></a> |
| <span class="sourceLineNo">1894</span> private void removeUnneededFiles() throws IOException {<a name="line.1894"></a> |
| <span class="sourceLineNo">1895</span> if (!conf.getBoolean("hbase.store.delete.expired.storefile", true)) {<a name="line.1895"></a> |
| <span class="sourceLineNo">1896</span> return;<a name="line.1896"></a> |
| <span class="sourceLineNo">1897</span> }<a name="line.1897"></a> |
| <span class="sourceLineNo">1898</span> if (getColumnFamilyDescriptor().getMinVersions() > 0) {<a name="line.1898"></a> |
| <span class="sourceLineNo">1899</span> LOG.debug("Skipping expired store file removal due to min version of {} being {}",<a name="line.1899"></a> |
| <span class="sourceLineNo">1900</span> this, getColumnFamilyDescriptor().getMinVersions());<a name="line.1900"></a> |
| <span class="sourceLineNo">1901</span> return;<a name="line.1901"></a> |
| <span class="sourceLineNo">1902</span> }<a name="line.1902"></a> |
| <span class="sourceLineNo">1903</span> this.lock.readLock().lock();<a name="line.1903"></a> |
| <span class="sourceLineNo">1904</span> Collection<HStoreFile> delSfs = null;<a name="line.1904"></a> |
| <span class="sourceLineNo">1905</span> try {<a name="line.1905"></a> |
| <span class="sourceLineNo">1906</span> synchronized (filesCompacting) {<a name="line.1906"></a> |
| <span class="sourceLineNo">1907</span> long cfTtl = getStoreFileTtl();<a name="line.1907"></a> |
| <span class="sourceLineNo">1908</span> if (cfTtl != Long.MAX_VALUE) {<a name="line.1908"></a> |
| <span class="sourceLineNo">1909</span> delSfs = storeEngine.getStoreFileManager().getUnneededFiles(<a name="line.1909"></a> |
| <span class="sourceLineNo">1910</span> EnvironmentEdgeManager.currentTime() - cfTtl, filesCompacting);<a name="line.1910"></a> |
| <span class="sourceLineNo">1911</span> addToCompactingFiles(delSfs);<a name="line.1911"></a> |
| <span class="sourceLineNo">1912</span> }<a name="line.1912"></a> |
| <span class="sourceLineNo">1913</span> }<a name="line.1913"></a> |
| <span class="sourceLineNo">1914</span> } finally {<a name="line.1914"></a> |
| <span class="sourceLineNo">1915</span> this.lock.readLock().unlock();<a name="line.1915"></a> |
| <span class="sourceLineNo">1916</span> }<a name="line.1916"></a> |
| <span class="sourceLineNo">1917</span><a name="line.1917"></a> |
| <span class="sourceLineNo">1918</span> if (CollectionUtils.isEmpty(delSfs)) {<a name="line.1918"></a> |
| <span class="sourceLineNo">1919</span> return;<a name="line.1919"></a> |
| <span class="sourceLineNo">1920</span> }<a name="line.1920"></a> |
| <span class="sourceLineNo">1921</span><a name="line.1921"></a> |
| <span class="sourceLineNo">1922</span> Collection<HStoreFile> newFiles = Collections.emptyList(); // No new files.<a name="line.1922"></a> |
| <span class="sourceLineNo">1923</span> writeCompactionWalRecord(delSfs, newFiles);<a name="line.1923"></a> |
| <span class="sourceLineNo">1924</span> replaceStoreFiles(delSfs, newFiles);<a name="line.1924"></a> |
| <span class="sourceLineNo">1925</span> refreshStoreSizeAndTotalBytes();<a name="line.1925"></a> |
| <span class="sourceLineNo">1926</span> LOG.info("Completed removal of " + delSfs.size() + " unnecessary (expired) file(s) in "<a name="line.1926"></a> |
| <span class="sourceLineNo">1927</span> + this + "; total size is "<a name="line.1927"></a> |
| <span class="sourceLineNo">1928</span> + TraditionalBinaryPrefix.long2String(storeSize.get(), "", 1));<a name="line.1928"></a> |
| <span class="sourceLineNo">1929</span> }<a name="line.1929"></a> |
| <span class="sourceLineNo">1930</span><a name="line.1930"></a> |
| <span class="sourceLineNo">1931</span> public void cancelRequestedCompaction(CompactionContext compaction) {<a name="line.1931"></a> |
| <span class="sourceLineNo">1932</span> finishCompactionRequest(compaction.getRequest());<a name="line.1932"></a> |
| <span class="sourceLineNo">1933</span> }<a name="line.1933"></a> |
| <span class="sourceLineNo">1934</span><a name="line.1934"></a> |
| <span class="sourceLineNo">1935</span> protected void finishCompactionRequest(CompactionRequestImpl cr) {<a name="line.1935"></a> |
| <span class="sourceLineNo">1936</span> this.region.reportCompactionRequestEnd(cr.isMajor(), cr.getFiles().size(), cr.getSize());<a name="line.1936"></a> |
| <span class="sourceLineNo">1937</span> if (cr.isOffPeak()) {<a name="line.1937"></a> |
| <span class="sourceLineNo">1938</span> offPeakCompactionTracker.set(false);<a name="line.1938"></a> |
| <span class="sourceLineNo">1939</span> cr.setOffPeak(false);<a name="line.1939"></a> |
| <span class="sourceLineNo">1940</span> }<a name="line.1940"></a> |
| <span class="sourceLineNo">1941</span> synchronized (filesCompacting) {<a name="line.1941"></a> |
| <span class="sourceLineNo">1942</span> filesCompacting.removeAll(cr.getFiles());<a name="line.1942"></a> |
| <span class="sourceLineNo">1943</span> }<a name="line.1943"></a> |
| <span class="sourceLineNo">1944</span> }<a name="line.1944"></a> |
| <span class="sourceLineNo">1945</span><a name="line.1945"></a> |
| <span class="sourceLineNo">1946</span> /**<a name="line.1946"></a> |
| <span class="sourceLineNo">1947</span> * Validates a store file by opening and closing it. In HFileV2 this should not be an expensive<a name="line.1947"></a> |
| <span class="sourceLineNo">1948</span> * operation.<a name="line.1948"></a> |
| <span class="sourceLineNo">1949</span> * @param path the path to the store file<a name="line.1949"></a> |
| <span class="sourceLineNo">1950</span> */<a name="line.1950"></a> |
| <span class="sourceLineNo">1951</span> private void validateStoreFile(Path path) throws IOException {<a name="line.1951"></a> |
| <span class="sourceLineNo">1952</span> HStoreFile storeFile = null;<a name="line.1952"></a> |
| <span class="sourceLineNo">1953</span> try {<a name="line.1953"></a> |
| <span class="sourceLineNo">1954</span> storeFile = createStoreFileAndReader(path);<a name="line.1954"></a> |
| <span class="sourceLineNo">1955</span> } catch (IOException e) {<a name="line.1955"></a> |
| <span class="sourceLineNo">1956</span> LOG.error("Failed to open store file : {}, keeping it in tmp location", path, e);<a name="line.1956"></a> |
| <span class="sourceLineNo">1957</span> throw e;<a name="line.1957"></a> |
| <span class="sourceLineNo">1958</span> } finally {<a name="line.1958"></a> |
| <span class="sourceLineNo">1959</span> if (storeFile != null) {<a name="line.1959"></a> |
| <span class="sourceLineNo">1960</span> storeFile.closeStoreFile(false);<a name="line.1960"></a> |
| <span class="sourceLineNo">1961</span> }<a name="line.1961"></a> |
| <span class="sourceLineNo">1962</span> }<a name="line.1962"></a> |
| <span class="sourceLineNo">1963</span> }<a name="line.1963"></a> |
| <span class="sourceLineNo">1964</span><a name="line.1964"></a> |
| <span class="sourceLineNo">1965</span> /**<a name="line.1965"></a> |
| <span class="sourceLineNo">1966</span> * Update counts.<a name="line.1966"></a> |
| <span class="sourceLineNo">1967</span> */<a name="line.1967"></a> |
| <span class="sourceLineNo">1968</span> protected void refreshStoreSizeAndTotalBytes()<a name="line.1968"></a> |
| <span class="sourceLineNo">1969</span> throws IOException {<a name="line.1969"></a> |
| <span class="sourceLineNo">1970</span> this.storeSize.set(0L);<a name="line.1970"></a> |
| <span class="sourceLineNo">1971</span> this.totalUncompressedBytes.set(0L);<a name="line.1971"></a> |
| <span class="sourceLineNo">1972</span> for (HStoreFile hsf : this.storeEngine.getStoreFileManager().getStorefiles()) {<a name="line.1972"></a> |
| <span class="sourceLineNo">1973</span> StoreFileReader r = hsf.getReader();<a name="line.1973"></a> |
| <span class="sourceLineNo">1974</span> if (r == null) {<a name="line.1974"></a> |
| <span class="sourceLineNo">1975</span> LOG.warn("StoreFile {} has a null Reader", hsf);<a name="line.1975"></a> |
| <span class="sourceLineNo">1976</span> continue;<a name="line.1976"></a> |
| <span class="sourceLineNo">1977</span> }<a name="line.1977"></a> |
| <span class="sourceLineNo">1978</span> this.storeSize.addAndGet(r.length());<a name="line.1978"></a> |
| <span class="sourceLineNo">1979</span> this.totalUncompressedBytes.addAndGet(r.getTotalUncompressedBytes());<a name="line.1979"></a> |
| <span class="sourceLineNo">1980</span> }<a name="line.1980"></a> |
| <span class="sourceLineNo">1981</span> }<a name="line.1981"></a> |
| <span class="sourceLineNo">1982</span><a name="line.1982"></a> |
| <span class="sourceLineNo">1983</span> /*<a name="line.1983"></a> |
| <span class="sourceLineNo">1984</span> * @param wantedVersions How many versions were asked for.<a name="line.1984"></a> |
| <span class="sourceLineNo">1985</span> * @return wantedVersions or this families' {@link HConstants#VERSIONS}.<a name="line.1985"></a> |
| <span class="sourceLineNo">1986</span> */<a name="line.1986"></a> |
| <span class="sourceLineNo">1987</span> int versionsToReturn(final int wantedVersions) {<a name="line.1987"></a> |
| <span class="sourceLineNo">1988</span> if (wantedVersions <= 0) {<a name="line.1988"></a> |
| <span class="sourceLineNo">1989</span> throw new IllegalArgumentException("Number of versions must be > 0");<a name="line.1989"></a> |
| <span class="sourceLineNo">1990</span> }<a name="line.1990"></a> |
| <span class="sourceLineNo">1991</span> // Make sure we do not return more than maximum versions for this store.<a name="line.1991"></a> |
| <span class="sourceLineNo">1992</span> int maxVersions = getColumnFamilyDescriptor().getMaxVersions();<a name="line.1992"></a> |
| <span class="sourceLineNo">1993</span> return wantedVersions > maxVersions ? maxVersions: wantedVersions;<a name="line.1993"></a> |
| <span class="sourceLineNo">1994</span> }<a name="line.1994"></a> |
| <span class="sourceLineNo">1995</span><a name="line.1995"></a> |
| <span class="sourceLineNo">1996</span> @Override<a name="line.1996"></a> |
| <span class="sourceLineNo">1997</span> public boolean canSplit() {<a name="line.1997"></a> |
| <span class="sourceLineNo">1998</span> // Not split-able if we find a reference store file present in the store.<a name="line.1998"></a> |
| <span class="sourceLineNo">1999</span> boolean result = !hasReferences();<a name="line.1999"></a> |
| <span class="sourceLineNo">2000</span> if (!result) {<a name="line.2000"></a> |
| <span class="sourceLineNo">2001</span> LOG.trace("Not splittable; has references: {}", this);<a name="line.2001"></a> |
| <span class="sourceLineNo">2002</span> }<a name="line.2002"></a> |
| <span class="sourceLineNo">2003</span> return result;<a name="line.2003"></a> |
| <span class="sourceLineNo">2004</span> }<a name="line.2004"></a> |
| <span class="sourceLineNo">2005</span><a name="line.2005"></a> |
| <span class="sourceLineNo">2006</span> /**<a name="line.2006"></a> |
| <span class="sourceLineNo">2007</span> * Determines if Store should be split.<a name="line.2007"></a> |
| <span class="sourceLineNo">2008</span> */<a name="line.2008"></a> |
| <span class="sourceLineNo">2009</span> public Optional<byte[]> getSplitPoint() {<a name="line.2009"></a> |
| <span class="sourceLineNo">2010</span> this.lock.readLock().lock();<a name="line.2010"></a> |
| <span class="sourceLineNo">2011</span> try {<a name="line.2011"></a> |
| <span class="sourceLineNo">2012</span> // Should already be enforced by the split policy!<a name="line.2012"></a> |
| <span class="sourceLineNo">2013</span> assert !this.getRegionInfo().isMetaRegion();<a name="line.2013"></a> |
| <span class="sourceLineNo">2014</span> // Not split-able if we find a reference store file present in the store.<a name="line.2014"></a> |
| <span class="sourceLineNo">2015</span> if (hasReferences()) {<a name="line.2015"></a> |
| <span class="sourceLineNo">2016</span> LOG.trace("Not splittable; has references: {}", this);<a name="line.2016"></a> |
| <span class="sourceLineNo">2017</span> return Optional.empty();<a name="line.2017"></a> |
| <span class="sourceLineNo">2018</span> }<a name="line.2018"></a> |
| <span class="sourceLineNo">2019</span> return this.storeEngine.getStoreFileManager().getSplitPoint();<a name="line.2019"></a> |
| <span class="sourceLineNo">2020</span> } catch(IOException e) {<a name="line.2020"></a> |
| <span class="sourceLineNo">2021</span> LOG.warn("Failed getting store size for {}", this, e);<a name="line.2021"></a> |
| <span class="sourceLineNo">2022</span> } finally {<a name="line.2022"></a> |
| <span class="sourceLineNo">2023</span> this.lock.readLock().unlock();<a name="line.2023"></a> |
| <span class="sourceLineNo">2024</span> }<a name="line.2024"></a> |
| <span class="sourceLineNo">2025</span> return Optional.empty();<a name="line.2025"></a> |
| <span class="sourceLineNo">2026</span> }<a name="line.2026"></a> |
| <span class="sourceLineNo">2027</span><a name="line.2027"></a> |
| <span class="sourceLineNo">2028</span> @Override<a name="line.2028"></a> |
| <span class="sourceLineNo">2029</span> public long getLastCompactSize() {<a name="line.2029"></a> |
| <span class="sourceLineNo">2030</span> return this.lastCompactSize;<a name="line.2030"></a> |
| <span class="sourceLineNo">2031</span> }<a name="line.2031"></a> |
| <span class="sourceLineNo">2032</span><a name="line.2032"></a> |
| <span class="sourceLineNo">2033</span> @Override<a name="line.2033"></a> |
| <span class="sourceLineNo">2034</span> public long getSize() {<a name="line.2034"></a> |
| <span class="sourceLineNo">2035</span> return storeSize.get();<a name="line.2035"></a> |
| <span class="sourceLineNo">2036</span> }<a name="line.2036"></a> |
| <span class="sourceLineNo">2037</span><a name="line.2037"></a> |
| <span class="sourceLineNo">2038</span> public void triggerMajorCompaction() {<a name="line.2038"></a> |
| <span class="sourceLineNo">2039</span> this.forceMajor = true;<a name="line.2039"></a> |
| <span class="sourceLineNo">2040</span> }<a name="line.2040"></a> |
| <span class="sourceLineNo">2041</span><a name="line.2041"></a> |
| <span class="sourceLineNo">2042</span> //////////////////////////////////////////////////////////////////////////////<a name="line.2042"></a> |
| <span class="sourceLineNo">2043</span> // File administration<a name="line.2043"></a> |
| <span class="sourceLineNo">2044</span> //////////////////////////////////////////////////////////////////////////////<a name="line.2044"></a> |
| <span class="sourceLineNo">2045</span><a name="line.2045"></a> |
| <span class="sourceLineNo">2046</span> /**<a name="line.2046"></a> |
| <span class="sourceLineNo">2047</span> * Return a scanner for both the memstore and the HStore files. Assumes we are not in a<a name="line.2047"></a> |
| <span class="sourceLineNo">2048</span> * compaction.<a name="line.2048"></a> |
| <span class="sourceLineNo">2049</span> * @param scan Scan to apply when scanning the stores<a name="line.2049"></a> |
| <span class="sourceLineNo">2050</span> * @param targetCols columns to scan<a name="line.2050"></a> |
| <span class="sourceLineNo">2051</span> * @return a scanner over the current key values<a name="line.2051"></a> |
| <span class="sourceLineNo">2052</span> * @throws IOException on failure<a name="line.2052"></a> |
| <span class="sourceLineNo">2053</span> */<a name="line.2053"></a> |
| <span class="sourceLineNo">2054</span> public KeyValueScanner getScanner(Scan scan, final NavigableSet<byte[]> targetCols, long readPt)<a name="line.2054"></a> |
| <span class="sourceLineNo">2055</span> throws IOException {<a name="line.2055"></a> |
| <span class="sourceLineNo">2056</span> lock.readLock().lock();<a name="line.2056"></a> |
| <span class="sourceLineNo">2057</span> try {<a name="line.2057"></a> |
| <span class="sourceLineNo">2058</span> ScanInfo scanInfo;<a name="line.2058"></a> |
| <span class="sourceLineNo">2059</span> if (this.getCoprocessorHost() != null) {<a name="line.2059"></a> |
| <span class="sourceLineNo">2060</span> scanInfo = this.getCoprocessorHost().preStoreScannerOpen(this, scan);<a name="line.2060"></a> |
| <span class="sourceLineNo">2061</span> } else {<a name="line.2061"></a> |
| <span class="sourceLineNo">2062</span> scanInfo = getScanInfo();<a name="line.2062"></a> |
| <span class="sourceLineNo">2063</span> }<a name="line.2063"></a> |
| <span class="sourceLineNo">2064</span> return createScanner(scan, scanInfo, targetCols, readPt);<a name="line.2064"></a> |
| <span class="sourceLineNo">2065</span> } finally {<a name="line.2065"></a> |
| <span class="sourceLineNo">2066</span> lock.readLock().unlock();<a name="line.2066"></a> |
| <span class="sourceLineNo">2067</span> }<a name="line.2067"></a> |
| <span class="sourceLineNo">2068</span> }<a name="line.2068"></a> |
| <span class="sourceLineNo">2069</span><a name="line.2069"></a> |
| <span class="sourceLineNo">2070</span> // HMobStore will override this method to return its own implementation.<a name="line.2070"></a> |
| <span class="sourceLineNo">2071</span> protected KeyValueScanner createScanner(Scan scan, ScanInfo scanInfo,<a name="line.2071"></a> |
| <span class="sourceLineNo">2072</span> NavigableSet<byte[]> targetCols, long readPt) throws IOException {<a name="line.2072"></a> |
| <span class="sourceLineNo">2073</span> return scan.isReversed() ? new ReversedStoreScanner(this, scanInfo, scan, targetCols, readPt)<a name="line.2073"></a> |
| <span class="sourceLineNo">2074</span> : new StoreScanner(this, scanInfo, scan, targetCols, readPt);<a name="line.2074"></a> |
| <span class="sourceLineNo">2075</span> }<a name="line.2075"></a> |
| <span class="sourceLineNo">2076</span><a name="line.2076"></a> |
| <span class="sourceLineNo">2077</span> /**<a name="line.2077"></a> |
| <span class="sourceLineNo">2078</span> * Recreates the scanners on the current list of active store file scanners<a name="line.2078"></a> |
| <span class="sourceLineNo">2079</span> * @param currentFileScanners the current set of active store file scanners<a name="line.2079"></a> |
| <span class="sourceLineNo">2080</span> * @param cacheBlocks cache the blocks or not<a name="line.2080"></a> |
| <span class="sourceLineNo">2081</span> * @param usePread use pread or not<a name="line.2081"></a> |
| <span class="sourceLineNo">2082</span> * @param isCompaction is the scanner for compaction<a name="line.2082"></a> |
| <span class="sourceLineNo">2083</span> * @param matcher the scan query matcher<a name="line.2083"></a> |
| <span class="sourceLineNo">2084</span> * @param startRow the scan's start row<a name="line.2084"></a> |
| <span class="sourceLineNo">2085</span> * @param includeStartRow should the scan include the start row<a name="line.2085"></a> |
| <span class="sourceLineNo">2086</span> * @param stopRow the scan's stop row<a name="line.2086"></a> |
| <span class="sourceLineNo">2087</span> * @param includeStopRow should the scan include the stop row<a name="line.2087"></a> |
| <span class="sourceLineNo">2088</span> * @param readPt the read point of the current scane<a name="line.2088"></a> |
| <span class="sourceLineNo">2089</span> * @param includeMemstoreScanner whether the current scanner should include memstorescanner<a name="line.2089"></a> |
| <span class="sourceLineNo">2090</span> * @return list of scanners recreated on the current Scanners<a name="line.2090"></a> |
| <span class="sourceLineNo">2091</span> */<a name="line.2091"></a> |
| <span class="sourceLineNo">2092</span> public List<KeyValueScanner> recreateScanners(List<KeyValueScanner> currentFileScanners,<a name="line.2092"></a> |
| <span class="sourceLineNo">2093</span> boolean cacheBlocks, boolean usePread, boolean isCompaction, ScanQueryMatcher matcher,<a name="line.2093"></a> |
| <span class="sourceLineNo">2094</span> byte[] startRow, boolean includeStartRow, byte[] stopRow, boolean includeStopRow, long readPt,<a name="line.2094"></a> |
| <span class="sourceLineNo">2095</span> boolean includeMemstoreScanner) throws IOException {<a name="line.2095"></a> |
| <span class="sourceLineNo">2096</span> this.lock.readLock().lock();<a name="line.2096"></a> |
| <span class="sourceLineNo">2097</span> try {<a name="line.2097"></a> |
| <span class="sourceLineNo">2098</span> Map<String, HStoreFile> name2File =<a name="line.2098"></a> |
| <span class="sourceLineNo">2099</span> new HashMap<>(getStorefilesCount() + getCompactedFilesCount());<a name="line.2099"></a> |
| <span class="sourceLineNo">2100</span> for (HStoreFile file : getStorefiles()) {<a name="line.2100"></a> |
| <span class="sourceLineNo">2101</span> name2File.put(file.getFileInfo().getActiveFileName(), file);<a name="line.2101"></a> |
| <span class="sourceLineNo">2102</span> }<a name="line.2102"></a> |
| <span class="sourceLineNo">2103</span> Collection<HStoreFile> compactedFiles = getCompactedFiles();<a name="line.2103"></a> |
| <span class="sourceLineNo">2104</span> for (HStoreFile file : IterableUtils.emptyIfNull(compactedFiles)) {<a name="line.2104"></a> |
| <span class="sourceLineNo">2105</span> name2File.put(file.getFileInfo().getActiveFileName(), file);<a name="line.2105"></a> |
| <span class="sourceLineNo">2106</span> }<a name="line.2106"></a> |
| <span class="sourceLineNo">2107</span> List<HStoreFile> filesToReopen = new ArrayList<>();<a name="line.2107"></a> |
| <span class="sourceLineNo">2108</span> for (KeyValueScanner kvs : currentFileScanners) {<a name="line.2108"></a> |
| <span class="sourceLineNo">2109</span> assert kvs.isFileScanner();<a name="line.2109"></a> |
| <span class="sourceLineNo">2110</span> if (kvs.peek() == null) {<a name="line.2110"></a> |
| <span class="sourceLineNo">2111</span> continue;<a name="line.2111"></a> |
| <span class="sourceLineNo">2112</span> }<a name="line.2112"></a> |
| <span class="sourceLineNo">2113</span> filesToReopen.add(name2File.get(kvs.getFilePath().getName()));<a name="line.2113"></a> |
| <span class="sourceLineNo">2114</span> }<a name="line.2114"></a> |
| <span class="sourceLineNo">2115</span> if (filesToReopen.isEmpty()) {<a name="line.2115"></a> |
| <span class="sourceLineNo">2116</span> return null;<a name="line.2116"></a> |
| <span class="sourceLineNo">2117</span> }<a name="line.2117"></a> |
| <span class="sourceLineNo">2118</span> return getScanners(filesToReopen, cacheBlocks, false, false, matcher, startRow,<a name="line.2118"></a> |
| <span class="sourceLineNo">2119</span> includeStartRow, stopRow, includeStopRow, readPt, false);<a name="line.2119"></a> |
| <span class="sourceLineNo">2120</span> } finally {<a name="line.2120"></a> |
| <span class="sourceLineNo">2121</span> this.lock.readLock().unlock();<a name="line.2121"></a> |
| <span class="sourceLineNo">2122</span> }<a name="line.2122"></a> |
| <span class="sourceLineNo">2123</span> }<a name="line.2123"></a> |
| <span class="sourceLineNo">2124</span><a name="line.2124"></a> |
| <span class="sourceLineNo">2125</span> @Override<a name="line.2125"></a> |
| <span class="sourceLineNo">2126</span> public String toString() {<a name="line.2126"></a> |
| <span class="sourceLineNo">2127</span> return this.getRegionInfo().getShortNameToLog()+ "/" + this.getColumnFamilyName();<a name="line.2127"></a> |
| <span class="sourceLineNo">2128</span> }<a name="line.2128"></a> |
| <span class="sourceLineNo">2129</span><a name="line.2129"></a> |
| <span class="sourceLineNo">2130</span> @Override<a name="line.2130"></a> |
| <span class="sourceLineNo">2131</span> public int getStorefilesCount() {<a name="line.2131"></a> |
| <span class="sourceLineNo">2132</span> return this.storeEngine.getStoreFileManager().getStorefileCount();<a name="line.2132"></a> |
| <span class="sourceLineNo">2133</span> }<a name="line.2133"></a> |
| <span class="sourceLineNo">2134</span><a name="line.2134"></a> |
| <span class="sourceLineNo">2135</span> @Override<a name="line.2135"></a> |
| <span class="sourceLineNo">2136</span> public int getCompactedFilesCount() {<a name="line.2136"></a> |
| <span class="sourceLineNo">2137</span> return this.storeEngine.getStoreFileManager().getCompactedFilesCount();<a name="line.2137"></a> |
| <span class="sourceLineNo">2138</span> }<a name="line.2138"></a> |
| <span class="sourceLineNo">2139</span><a name="line.2139"></a> |
| <span class="sourceLineNo">2140</span> private LongStream getStoreFileAgeStream() {<a name="line.2140"></a> |
| <span class="sourceLineNo">2141</span> return this.storeEngine.getStoreFileManager().getStorefiles().stream().filter(sf -> {<a name="line.2141"></a> |
| <span class="sourceLineNo">2142</span> if (sf.getReader() == null) {<a name="line.2142"></a> |
| <span class="sourceLineNo">2143</span> LOG.warn("StoreFile {} has a null Reader", sf);<a name="line.2143"></a> |
| <span class="sourceLineNo">2144</span> return false;<a name="line.2144"></a> |
| <span class="sourceLineNo">2145</span> } else {<a name="line.2145"></a> |
| <span class="sourceLineNo">2146</span> return true;<a name="line.2146"></a> |
| <span class="sourceLineNo">2147</span> }<a name="line.2147"></a> |
| <span class="sourceLineNo">2148</span> }).filter(HStoreFile::isHFile).mapToLong(sf -> sf.getFileInfo().getCreatedTimestamp())<a name="line.2148"></a> |
| <span class="sourceLineNo">2149</span> .map(t -> EnvironmentEdgeManager.currentTime() - t);<a name="line.2149"></a> |
| <span class="sourceLineNo">2150</span> }<a name="line.2150"></a> |
| <span class="sourceLineNo">2151</span><a name="line.2151"></a> |
| <span class="sourceLineNo">2152</span> @Override<a name="line.2152"></a> |
| <span class="sourceLineNo">2153</span> public OptionalLong getMaxStoreFileAge() {<a name="line.2153"></a> |
| <span class="sourceLineNo">2154</span> return getStoreFileAgeStream().max();<a name="line.2154"></a> |
| <span class="sourceLineNo">2155</span> }<a name="line.2155"></a> |
| <span class="sourceLineNo">2156</span><a name="line.2156"></a> |
| <span class="sourceLineNo">2157</span> @Override<a name="line.2157"></a> |
| <span class="sourceLineNo">2158</span> public OptionalLong getMinStoreFileAge() {<a name="line.2158"></a> |
| <span class="sourceLineNo">2159</span> return getStoreFileAgeStream().min();<a name="line.2159"></a> |
| <span class="sourceLineNo">2160</span> }<a name="line.2160"></a> |
| <span class="sourceLineNo">2161</span><a name="line.2161"></a> |
| <span class="sourceLineNo">2162</span> @Override<a name="line.2162"></a> |
| <span class="sourceLineNo">2163</span> public OptionalDouble getAvgStoreFileAge() {<a name="line.2163"></a> |
| <span class="sourceLineNo">2164</span> return getStoreFileAgeStream().average();<a name="line.2164"></a> |
| <span class="sourceLineNo">2165</span> }<a name="line.2165"></a> |
| <span class="sourceLineNo">2166</span><a name="line.2166"></a> |
| <span class="sourceLineNo">2167</span> @Override<a name="line.2167"></a> |
| <span class="sourceLineNo">2168</span> public long getNumReferenceFiles() {<a name="line.2168"></a> |
| <span class="sourceLineNo">2169</span> return this.storeEngine.getStoreFileManager().getStorefiles().stream()<a name="line.2169"></a> |
| <span class="sourceLineNo">2170</span> .filter(HStoreFile::isReference).count();<a name="line.2170"></a> |
| <span class="sourceLineNo">2171</span> }<a name="line.2171"></a> |
| <span class="sourceLineNo">2172</span><a name="line.2172"></a> |
| <span class="sourceLineNo">2173</span> @Override<a name="line.2173"></a> |
| <span class="sourceLineNo">2174</span> public long getNumHFiles() {<a name="line.2174"></a> |
| <span class="sourceLineNo">2175</span> return this.storeEngine.getStoreFileManager().getStorefiles().stream()<a name="line.2175"></a> |
| <span class="sourceLineNo">2176</span> .filter(HStoreFile::isHFile).count();<a name="line.2176"></a> |
| <span class="sourceLineNo">2177</span> }<a name="line.2177"></a> |
| <span class="sourceLineNo">2178</span><a name="line.2178"></a> |
| <span class="sourceLineNo">2179</span> @Override<a name="line.2179"></a> |
| <span class="sourceLineNo">2180</span> public long getStoreSizeUncompressed() {<a name="line.2180"></a> |
| <span class="sourceLineNo">2181</span> return this.totalUncompressedBytes.get();<a name="line.2181"></a> |
| <span class="sourceLineNo">2182</span> }<a name="line.2182"></a> |
| <span class="sourceLineNo">2183</span><a name="line.2183"></a> |
| <span class="sourceLineNo">2184</span> @Override<a name="line.2184"></a> |
| <span class="sourceLineNo">2185</span> public long getStorefilesSize() {<a name="line.2185"></a> |
| <span class="sourceLineNo">2186</span> // Include all StoreFiles<a name="line.2186"></a> |
| <span class="sourceLineNo">2187</span> return getStorefilesSize(this.storeEngine.getStoreFileManager().getStorefiles(), sf -> true);<a name="line.2187"></a> |
| <span class="sourceLineNo">2188</span> }<a name="line.2188"></a> |
| <span class="sourceLineNo">2189</span><a name="line.2189"></a> |
| <span class="sourceLineNo">2190</span> @Override<a name="line.2190"></a> |
| <span class="sourceLineNo">2191</span> public long getHFilesSize() {<a name="line.2191"></a> |
| <span class="sourceLineNo">2192</span> // Include only StoreFiles which are HFiles<a name="line.2192"></a> |
| <span class="sourceLineNo">2193</span> return getStorefilesSize(this.storeEngine.getStoreFileManager().getStorefiles(),<a name="line.2193"></a> |
| <span class="sourceLineNo">2194</span> HStoreFile::isHFile);<a name="line.2194"></a> |
| <span class="sourceLineNo">2195</span> }<a name="line.2195"></a> |
| <span class="sourceLineNo">2196</span><a name="line.2196"></a> |
| <span class="sourceLineNo">2197</span> private long getTotalUncompressedBytes(List<HStoreFile> files) {<a name="line.2197"></a> |
| <span class="sourceLineNo">2198</span> return files.stream()<a name="line.2198"></a> |
| <span class="sourceLineNo">2199</span> .mapToLong(file -> getStorefileFieldSize(file, StoreFileReader::getTotalUncompressedBytes))<a name="line.2199"></a> |
| <span class="sourceLineNo">2200</span> .sum();<a name="line.2200"></a> |
| <span class="sourceLineNo">2201</span> }<a name="line.2201"></a> |
| <span class="sourceLineNo">2202</span><a name="line.2202"></a> |
| <span class="sourceLineNo">2203</span> private long getStorefilesSize(Collection<HStoreFile> files, Predicate<HStoreFile> predicate) {<a name="line.2203"></a> |
| <span class="sourceLineNo">2204</span> return files.stream().filter(predicate)<a name="line.2204"></a> |
| <span class="sourceLineNo">2205</span> .mapToLong(file -> getStorefileFieldSize(file, StoreFileReader::length)).sum();<a name="line.2205"></a> |
| <span class="sourceLineNo">2206</span> }<a name="line.2206"></a> |
| <span class="sourceLineNo">2207</span><a name="line.2207"></a> |
| <span class="sourceLineNo">2208</span> private long getStorefileFieldSize(HStoreFile file, ToLongFunction<StoreFileReader> f) {<a name="line.2208"></a> |
| <span class="sourceLineNo">2209</span> if (file == null) {<a name="line.2209"></a> |
| <span class="sourceLineNo">2210</span> return 0L;<a name="line.2210"></a> |
| <span class="sourceLineNo">2211</span> }<a name="line.2211"></a> |
| <span class="sourceLineNo">2212</span> StoreFileReader reader = file.getReader();<a name="line.2212"></a> |
| <span class="sourceLineNo">2213</span> if (reader == null) {<a name="line.2213"></a> |
| <span class="sourceLineNo">2214</span> return 0L;<a name="line.2214"></a> |
| <span class="sourceLineNo">2215</span> }<a name="line.2215"></a> |
| <span class="sourceLineNo">2216</span> return f.applyAsLong(reader);<a name="line.2216"></a> |
| <span class="sourceLineNo">2217</span> }<a name="line.2217"></a> |
| <span class="sourceLineNo">2218</span><a name="line.2218"></a> |
| <span class="sourceLineNo">2219</span> private long getStorefilesFieldSize(ToLongFunction<StoreFileReader> f) {<a name="line.2219"></a> |
| <span class="sourceLineNo">2220</span> return this.storeEngine.getStoreFileManager().getStorefiles().stream()<a name="line.2220"></a> |
| <span class="sourceLineNo">2221</span> .mapToLong(file -> getStorefileFieldSize(file, f)).sum();<a name="line.2221"></a> |
| <span class="sourceLineNo">2222</span> }<a name="line.2222"></a> |
| <span class="sourceLineNo">2223</span><a name="line.2223"></a> |
| <span class="sourceLineNo">2224</span> @Override<a name="line.2224"></a> |
| <span class="sourceLineNo">2225</span> public long getStorefilesRootLevelIndexSize() {<a name="line.2225"></a> |
| <span class="sourceLineNo">2226</span> return getStorefilesFieldSize(StoreFileReader::indexSize);<a name="line.2226"></a> |
| <span class="sourceLineNo">2227</span> }<a name="line.2227"></a> |
| <span class="sourceLineNo">2228</span><a name="line.2228"></a> |
| <span class="sourceLineNo">2229</span> @Override<a name="line.2229"></a> |
| <span class="sourceLineNo">2230</span> public long getTotalStaticIndexSize() {<a name="line.2230"></a> |
| <span class="sourceLineNo">2231</span> return getStorefilesFieldSize(StoreFileReader::getUncompressedDataIndexSize);<a name="line.2231"></a> |
| <span class="sourceLineNo">2232</span> }<a name="line.2232"></a> |
| <span class="sourceLineNo">2233</span><a name="line.2233"></a> |
| <span class="sourceLineNo">2234</span> @Override<a name="line.2234"></a> |
| <span class="sourceLineNo">2235</span> public long getTotalStaticBloomSize() {<a name="line.2235"></a> |
| <span class="sourceLineNo">2236</span> return getStorefilesFieldSize(StoreFileReader::getTotalBloomSize);<a name="line.2236"></a> |
| <span class="sourceLineNo">2237</span> }<a name="line.2237"></a> |
| <span class="sourceLineNo">2238</span><a name="line.2238"></a> |
| <span class="sourceLineNo">2239</span> @Override<a name="line.2239"></a> |
| <span class="sourceLineNo">2240</span> public MemStoreSize getMemStoreSize() {<a name="line.2240"></a> |
| <span class="sourceLineNo">2241</span> return this.memstore.size();<a name="line.2241"></a> |
| <span class="sourceLineNo">2242</span> }<a name="line.2242"></a> |
| <span class="sourceLineNo">2243</span><a name="line.2243"></a> |
| <span class="sourceLineNo">2244</span> @Override<a name="line.2244"></a> |
| <span class="sourceLineNo">2245</span> public int getCompactPriority() {<a name="line.2245"></a> |
| <span class="sourceLineNo">2246</span> int priority = this.storeEngine.getStoreFileManager().getStoreCompactionPriority();<a name="line.2246"></a> |
| <span class="sourceLineNo">2247</span> if (priority == PRIORITY_USER) {<a name="line.2247"></a> |
| <span class="sourceLineNo">2248</span> LOG.warn("Compaction priority is USER despite there being no user compaction");<a name="line.2248"></a> |
| <span class="sourceLineNo">2249</span> }<a name="line.2249"></a> |
| <span class="sourceLineNo">2250</span> return priority;<a name="line.2250"></a> |
| <span class="sourceLineNo">2251</span> }<a name="line.2251"></a> |
| <span class="sourceLineNo">2252</span><a name="line.2252"></a> |
| <span class="sourceLineNo">2253</span> public boolean throttleCompaction(long compactionSize) {<a name="line.2253"></a> |
| <span class="sourceLineNo">2254</span> return storeEngine.getCompactionPolicy().throttleCompaction(compactionSize);<a name="line.2254"></a> |
| <span class="sourceLineNo">2255</span> }<a name="line.2255"></a> |
| <span class="sourceLineNo">2256</span><a name="line.2256"></a> |
| <span class="sourceLineNo">2257</span> public HRegion getHRegion() {<a name="line.2257"></a> |
| <span class="sourceLineNo">2258</span> return this.region;<a name="line.2258"></a> |
| <span class="sourceLineNo">2259</span> }<a name="line.2259"></a> |
| <span class="sourceLineNo">2260</span><a name="line.2260"></a> |
| <span class="sourceLineNo">2261</span> public RegionCoprocessorHost getCoprocessorHost() {<a name="line.2261"></a> |
| <span class="sourceLineNo">2262</span> return this.region.getCoprocessorHost();<a name="line.2262"></a> |
| <span class="sourceLineNo">2263</span> }<a name="line.2263"></a> |
| <span class="sourceLineNo">2264</span><a name="line.2264"></a> |
| <span class="sourceLineNo">2265</span> @Override<a name="line.2265"></a> |
| <span class="sourceLineNo">2266</span> public RegionInfo getRegionInfo() {<a name="line.2266"></a> |
| <span class="sourceLineNo">2267</span> return getRegionFileSystem().getRegionInfo();<a name="line.2267"></a> |
| <span class="sourceLineNo">2268</span> }<a name="line.2268"></a> |
| <span class="sourceLineNo">2269</span><a name="line.2269"></a> |
| <span class="sourceLineNo">2270</span> @Override<a name="line.2270"></a> |
| <span class="sourceLineNo">2271</span> public boolean areWritesEnabled() {<a name="line.2271"></a> |
| <span class="sourceLineNo">2272</span> return this.region.areWritesEnabled();<a name="line.2272"></a> |
| <span class="sourceLineNo">2273</span> }<a name="line.2273"></a> |
| <span class="sourceLineNo">2274</span><a name="line.2274"></a> |
| <span class="sourceLineNo">2275</span> @Override<a name="line.2275"></a> |
| <span class="sourceLineNo">2276</span> public long getSmallestReadPoint() {<a name="line.2276"></a> |
| <span class="sourceLineNo">2277</span> return this.region.getSmallestReadPoint();<a name="line.2277"></a> |
| <span class="sourceLineNo">2278</span> }<a name="line.2278"></a> |
| <span class="sourceLineNo">2279</span><a name="line.2279"></a> |
| <span class="sourceLineNo">2280</span> /**<a name="line.2280"></a> |
| <span class="sourceLineNo">2281</span> * Adds or replaces the specified KeyValues.<a name="line.2281"></a> |
| <span class="sourceLineNo">2282</span> * <p><a name="line.2282"></a> |
| <span class="sourceLineNo">2283</span> * For each KeyValue specified, if a cell with the same row, family, and qualifier exists in<a name="line.2283"></a> |
| <span class="sourceLineNo">2284</span> * MemStore, it will be replaced. Otherwise, it will just be inserted to MemStore.<a name="line.2284"></a> |
| <span class="sourceLineNo">2285</span> * <p><a name="line.2285"></a> |
| <span class="sourceLineNo">2286</span> * This operation is atomic on each KeyValue (row/family/qualifier) but not necessarily atomic<a name="line.2286"></a> |
| <span class="sourceLineNo">2287</span> * across all of them.<a name="line.2287"></a> |
| <span class="sourceLineNo">2288</span> * @param readpoint readpoint below which we can safely remove duplicate KVs<a name="line.2288"></a> |
| <span class="sourceLineNo">2289</span> */<a name="line.2289"></a> |
| <span class="sourceLineNo">2290</span> public void upsert(Iterable<Cell> cells, long readpoint, MemStoreSizing memstoreSizing)<a name="line.2290"></a> |
| <span class="sourceLineNo">2291</span> throws IOException {<a name="line.2291"></a> |
| <span class="sourceLineNo">2292</span> this.lock.readLock().lock();<a name="line.2292"></a> |
| <span class="sourceLineNo">2293</span> try {<a name="line.2293"></a> |
| <span class="sourceLineNo">2294</span> this.memstore.upsert(cells, readpoint, memstoreSizing);<a name="line.2294"></a> |
| <span class="sourceLineNo">2295</span> } finally {<a name="line.2295"></a> |
| <span class="sourceLineNo">2296</span> this.lock.readLock().unlock();<a name="line.2296"></a> |
| <span class="sourceLineNo">2297</span> }<a name="line.2297"></a> |
| <span class="sourceLineNo">2298</span> }<a name="line.2298"></a> |
| <span class="sourceLineNo">2299</span><a name="line.2299"></a> |
| <span class="sourceLineNo">2300</span> public StoreFlushContext createFlushContext(long cacheFlushId, FlushLifeCycleTracker tracker) {<a name="line.2300"></a> |
| <span class="sourceLineNo">2301</span> return new StoreFlusherImpl(cacheFlushId, tracker);<a name="line.2301"></a> |
| <span class="sourceLineNo">2302</span> }<a name="line.2302"></a> |
| <span class="sourceLineNo">2303</span><a name="line.2303"></a> |
| <span class="sourceLineNo">2304</span> private final class StoreFlusherImpl implements StoreFlushContext {<a name="line.2304"></a> |
| <span class="sourceLineNo">2305</span><a name="line.2305"></a> |
| <span class="sourceLineNo">2306</span> private final FlushLifeCycleTracker tracker;<a name="line.2306"></a> |
| <span class="sourceLineNo">2307</span> private final long cacheFlushSeqNum;<a name="line.2307"></a> |
| <span class="sourceLineNo">2308</span> private MemStoreSnapshot snapshot;<a name="line.2308"></a> |
| <span class="sourceLineNo">2309</span> private List<Path> tempFiles;<a name="line.2309"></a> |
| <span class="sourceLineNo">2310</span> private List<Path> committedFiles;<a name="line.2310"></a> |
| <span class="sourceLineNo">2311</span> private long cacheFlushCount;<a name="line.2311"></a> |
| <span class="sourceLineNo">2312</span> private long cacheFlushSize;<a name="line.2312"></a> |
| <span class="sourceLineNo">2313</span> private long outputFileSize;<a name="line.2313"></a> |
| <span class="sourceLineNo">2314</span><a name="line.2314"></a> |
| <span class="sourceLineNo">2315</span> private StoreFlusherImpl(long cacheFlushSeqNum, FlushLifeCycleTracker tracker) {<a name="line.2315"></a> |
| <span class="sourceLineNo">2316</span> this.cacheFlushSeqNum = cacheFlushSeqNum;<a name="line.2316"></a> |
| <span class="sourceLineNo">2317</span> this.tracker = tracker;<a name="line.2317"></a> |
| <span class="sourceLineNo">2318</span> }<a name="line.2318"></a> |
| <span class="sourceLineNo">2319</span><a name="line.2319"></a> |
| <span class="sourceLineNo">2320</span> /**<a name="line.2320"></a> |
| <span class="sourceLineNo">2321</span> * This is not thread safe. The caller should have a lock on the region or the store.<a name="line.2321"></a> |
| <span class="sourceLineNo">2322</span> * If necessary, the lock can be added with the patch provided in HBASE-10087<a name="line.2322"></a> |
| <span class="sourceLineNo">2323</span> */<a name="line.2323"></a> |
| <span class="sourceLineNo">2324</span> @Override<a name="line.2324"></a> |
| <span class="sourceLineNo">2325</span> public MemStoreSize prepare() {<a name="line.2325"></a> |
| <span class="sourceLineNo">2326</span> // passing the current sequence number of the wal - to allow bookkeeping in the memstore<a name="line.2326"></a> |
| <span class="sourceLineNo">2327</span> this.snapshot = memstore.snapshot();<a name="line.2327"></a> |
| <span class="sourceLineNo">2328</span> this.cacheFlushCount = snapshot.getCellsCount();<a name="line.2328"></a> |
| <span class="sourceLineNo">2329</span> this.cacheFlushSize = snapshot.getDataSize();<a name="line.2329"></a> |
| <span class="sourceLineNo">2330</span> committedFiles = new ArrayList<>(1);<a name="line.2330"></a> |
| <span class="sourceLineNo">2331</span> return snapshot.getMemStoreSize();<a name="line.2331"></a> |
| <span class="sourceLineNo">2332</span> }<a name="line.2332"></a> |
| <span class="sourceLineNo">2333</span><a name="line.2333"></a> |
| <span class="sourceLineNo">2334</span> @Override<a name="line.2334"></a> |
| <span class="sourceLineNo">2335</span> public void flushCache(MonitoredTask status) throws IOException {<a name="line.2335"></a> |
| <span class="sourceLineNo">2336</span> RegionServerServices rsService = region.getRegionServerServices();<a name="line.2336"></a> |
| <span class="sourceLineNo">2337</span> ThroughputController throughputController =<a name="line.2337"></a> |
| <span class="sourceLineNo">2338</span> rsService == null ? null : rsService.getFlushThroughputController();<a name="line.2338"></a> |
| <span class="sourceLineNo">2339</span> tempFiles =<a name="line.2339"></a> |
| <span class="sourceLineNo">2340</span> HStore.this.flushCache(cacheFlushSeqNum, snapshot, status, throughputController, tracker);<a name="line.2340"></a> |
| <span class="sourceLineNo">2341</span> }<a name="line.2341"></a> |
| <span class="sourceLineNo">2342</span><a name="line.2342"></a> |
| <span class="sourceLineNo">2343</span> @Override<a name="line.2343"></a> |
| <span class="sourceLineNo">2344</span> public boolean commit(MonitoredTask status) throws IOException {<a name="line.2344"></a> |
| <span class="sourceLineNo">2345</span> if (CollectionUtils.isEmpty(this.tempFiles)) {<a name="line.2345"></a> |
| <span class="sourceLineNo">2346</span> return false;<a name="line.2346"></a> |
| <span class="sourceLineNo">2347</span> }<a name="line.2347"></a> |
| <span class="sourceLineNo">2348</span> status.setStatus("Flushing " + this + ": reopening flushed file");<a name="line.2348"></a> |
| <span class="sourceLineNo">2349</span> List<HStoreFile> storeFiles = commitStoreFiles(tempFiles, false);<a name="line.2349"></a> |
| <span class="sourceLineNo">2350</span> for (HStoreFile sf : storeFiles) {<a name="line.2350"></a> |
| <span class="sourceLineNo">2351</span> StoreFileReader r = sf.getReader();<a name="line.2351"></a> |
| <span class="sourceLineNo">2352</span> if (LOG.isInfoEnabled()) {<a name="line.2352"></a> |
| <span class="sourceLineNo">2353</span> LOG.info("Added {}, entries={}, sequenceid={}, filesize={}", sf, r.getEntries(),<a name="line.2353"></a> |
| <span class="sourceLineNo">2354</span> cacheFlushSeqNum, TraditionalBinaryPrefix.long2String(r.length(), "", 1));<a name="line.2354"></a> |
| <span class="sourceLineNo">2355</span> }<a name="line.2355"></a> |
| <span class="sourceLineNo">2356</span> outputFileSize += r.length();<a name="line.2356"></a> |
| <span class="sourceLineNo">2357</span> storeSize.addAndGet(r.length());<a name="line.2357"></a> |
| <span class="sourceLineNo">2358</span> totalUncompressedBytes.addAndGet(r.getTotalUncompressedBytes());<a name="line.2358"></a> |
| <span class="sourceLineNo">2359</span> committedFiles.add(sf.getPath());<a name="line.2359"></a> |
| <span class="sourceLineNo">2360</span> }<a name="line.2360"></a> |
| <span class="sourceLineNo">2361</span><a name="line.2361"></a> |
| <span class="sourceLineNo">2362</span> flushedCellsCount.addAndGet(cacheFlushCount);<a name="line.2362"></a> |
| <span class="sourceLineNo">2363</span> flushedCellsSize.addAndGet(cacheFlushSize);<a name="line.2363"></a> |
| <span class="sourceLineNo">2364</span> flushedOutputFileSize.addAndGet(outputFileSize);<a name="line.2364"></a> |
| <span class="sourceLineNo">2365</span> // call coprocessor after we have done all the accounting above<a name="line.2365"></a> |
| <span class="sourceLineNo">2366</span> for (HStoreFile sf : storeFiles) {<a name="line.2366"></a> |
| <span class="sourceLineNo">2367</span> if (getCoprocessorHost() != null) {<a name="line.2367"></a> |
| <span class="sourceLineNo">2368</span> getCoprocessorHost().postFlush(HStore.this, sf, tracker);<a name="line.2368"></a> |
| <span class="sourceLineNo">2369</span> }<a name="line.2369"></a> |
| <span class="sourceLineNo">2370</span> }<a name="line.2370"></a> |
| <span class="sourceLineNo">2371</span> // Add new file to store files. Clear snapshot too while we have the Store write lock.<a name="line.2371"></a> |
| <span class="sourceLineNo">2372</span> return updateStorefiles(storeFiles, snapshot.getId());<a name="line.2372"></a> |
| <span class="sourceLineNo">2373</span> }<a name="line.2373"></a> |
| <span class="sourceLineNo">2374</span><a name="line.2374"></a> |
| <span class="sourceLineNo">2375</span> @Override<a name="line.2375"></a> |
| <span class="sourceLineNo">2376</span> public long getOutputFileSize() {<a name="line.2376"></a> |
| <span class="sourceLineNo">2377</span> return outputFileSize;<a name="line.2377"></a> |
| <span class="sourceLineNo">2378</span> }<a name="line.2378"></a> |
| <span class="sourceLineNo">2379</span><a name="line.2379"></a> |
| <span class="sourceLineNo">2380</span> @Override<a name="line.2380"></a> |
| <span class="sourceLineNo">2381</span> public List<Path> getCommittedFiles() {<a name="line.2381"></a> |
| <span class="sourceLineNo">2382</span> return committedFiles;<a name="line.2382"></a> |
| <span class="sourceLineNo">2383</span> }<a name="line.2383"></a> |
| <span class="sourceLineNo">2384</span><a name="line.2384"></a> |
| <span class="sourceLineNo">2385</span> /**<a name="line.2385"></a> |
| <span class="sourceLineNo">2386</span> * Similar to commit, but called in secondary region replicas for replaying the<a name="line.2386"></a> |
| <span class="sourceLineNo">2387</span> * flush cache from primary region. Adds the new files to the store, and drops the<a name="line.2387"></a> |
| <span class="sourceLineNo">2388</span> * snapshot depending on dropMemstoreSnapshot argument.<a name="line.2388"></a> |
| <span class="sourceLineNo">2389</span> * @param fileNames names of the flushed files<a name="line.2389"></a> |
| <span class="sourceLineNo">2390</span> * @param dropMemstoreSnapshot whether to drop the prepared memstore snapshot<a name="line.2390"></a> |
| <span class="sourceLineNo">2391</span> */<a name="line.2391"></a> |
| <span class="sourceLineNo">2392</span> @Override<a name="line.2392"></a> |
| <span class="sourceLineNo">2393</span> public void replayFlush(List<String> fileNames, boolean dropMemstoreSnapshot)<a name="line.2393"></a> |
| <span class="sourceLineNo">2394</span> throws IOException {<a name="line.2394"></a> |
| <span class="sourceLineNo">2395</span> List<HStoreFile> storeFiles = new ArrayList<>(fileNames.size());<a name="line.2395"></a> |
| <span class="sourceLineNo">2396</span> for (String file : fileNames) {<a name="line.2396"></a> |
| <span class="sourceLineNo">2397</span> // open the file as a store file (hfile link, etc)<a name="line.2397"></a> |
| <span class="sourceLineNo">2398</span> StoreFileInfo storeFileInfo =<a name="line.2398"></a> |
| <span class="sourceLineNo">2399</span> getRegionFileSystem().getStoreFileInfo(getColumnFamilyName(), file);<a name="line.2399"></a> |
| <span class="sourceLineNo">2400</span> HStoreFile storeFile = createStoreFileAndReader(storeFileInfo);<a name="line.2400"></a> |
| <span class="sourceLineNo">2401</span> storeFiles.add(storeFile);<a name="line.2401"></a> |
| <span class="sourceLineNo">2402</span> HStore.this.storeSize.addAndGet(storeFile.getReader().length());<a name="line.2402"></a> |
| <span class="sourceLineNo">2403</span> HStore.this.totalUncompressedBytes<a name="line.2403"></a> |
| <span class="sourceLineNo">2404</span> .addAndGet(storeFile.getReader().getTotalUncompressedBytes());<a name="line.2404"></a> |
| <span class="sourceLineNo">2405</span> if (LOG.isInfoEnabled()) {<a name="line.2405"></a> |
| <span class="sourceLineNo">2406</span> LOG.info(this + " added " + storeFile + ", entries=" + storeFile.getReader().getEntries() +<a name="line.2406"></a> |
| <span class="sourceLineNo">2407</span> ", sequenceid=" + storeFile.getReader().getSequenceID() + ", filesize="<a name="line.2407"></a> |
| <span class="sourceLineNo">2408</span> + TraditionalBinaryPrefix.long2String(storeFile.getReader().length(), "", 1));<a name="line.2408"></a> |
| <span class="sourceLineNo">2409</span> }<a name="line.2409"></a> |
| <span class="sourceLineNo">2410</span> }<a name="line.2410"></a> |
| <span class="sourceLineNo">2411</span><a name="line.2411"></a> |
| <span class="sourceLineNo">2412</span> long snapshotId = -1; // -1 means do not drop<a name="line.2412"></a> |
| <span class="sourceLineNo">2413</span> if (dropMemstoreSnapshot && snapshot != null) {<a name="line.2413"></a> |
| <span class="sourceLineNo">2414</span> snapshotId = snapshot.getId();<a name="line.2414"></a> |
| <span class="sourceLineNo">2415</span> snapshot.close();<a name="line.2415"></a> |
| <span class="sourceLineNo">2416</span> }<a name="line.2416"></a> |
| <span class="sourceLineNo">2417</span> HStore.this.updateStorefiles(storeFiles, snapshotId);<a name="line.2417"></a> |
| <span class="sourceLineNo">2418</span> }<a name="line.2418"></a> |
| <span class="sourceLineNo">2419</span><a name="line.2419"></a> |
| <span class="sourceLineNo">2420</span> /**<a name="line.2420"></a> |
| <span class="sourceLineNo">2421</span> * Abort the snapshot preparation. Drops the snapshot if any.<a name="line.2421"></a> |
| <span class="sourceLineNo">2422</span> */<a name="line.2422"></a> |
| <span class="sourceLineNo">2423</span> @Override<a name="line.2423"></a> |
| <span class="sourceLineNo">2424</span> public void abort() throws IOException {<a name="line.2424"></a> |
| <span class="sourceLineNo">2425</span> if (snapshot != null) {<a name="line.2425"></a> |
| <span class="sourceLineNo">2426</span> //We need to close the snapshot when aborting, otherwise, the segment scanner<a name="line.2426"></a> |
| <span class="sourceLineNo">2427</span> //won't be closed. If we are using MSLAB, the chunk referenced by those scanners<a name="line.2427"></a> |
| <span class="sourceLineNo">2428</span> //can't be released, thus memory leak<a name="line.2428"></a> |
| <span class="sourceLineNo">2429</span> snapshot.close();<a name="line.2429"></a> |
| <span class="sourceLineNo">2430</span> HStore.this.updateStorefiles(Collections.emptyList(), snapshot.getId());<a name="line.2430"></a> |
| <span class="sourceLineNo">2431</span> }<a name="line.2431"></a> |
| <span class="sourceLineNo">2432</span> }<a name="line.2432"></a> |
| <span class="sourceLineNo">2433</span> }<a name="line.2433"></a> |
| <span class="sourceLineNo">2434</span><a name="line.2434"></a> |
| <span class="sourceLineNo">2435</span> @Override<a name="line.2435"></a> |
| <span class="sourceLineNo">2436</span> public boolean needsCompaction() {<a name="line.2436"></a> |
| <span class="sourceLineNo">2437</span> List<HStoreFile> filesCompactingClone = null;<a name="line.2437"></a> |
| <span class="sourceLineNo">2438</span> synchronized (filesCompacting) {<a name="line.2438"></a> |
| <span class="sourceLineNo">2439</span> filesCompactingClone = Lists.newArrayList(filesCompacting);<a name="line.2439"></a> |
| <span class="sourceLineNo">2440</span> }<a name="line.2440"></a> |
| <span class="sourceLineNo">2441</span> return this.storeEngine.needsCompaction(filesCompactingClone);<a name="line.2441"></a> |
| <span class="sourceLineNo">2442</span> }<a name="line.2442"></a> |
| <span class="sourceLineNo">2443</span><a name="line.2443"></a> |
| <span class="sourceLineNo">2444</span> /**<a name="line.2444"></a> |
| <span class="sourceLineNo">2445</span> * Used for tests.<a name="line.2445"></a> |
| <span class="sourceLineNo">2446</span> * @return cache configuration for this Store.<a name="line.2446"></a> |
| <span class="sourceLineNo">2447</span> */<a name="line.2447"></a> |
| <span class="sourceLineNo">2448</span> public CacheConfig getCacheConfig() {<a name="line.2448"></a> |
| <span class="sourceLineNo">2449</span> return storeContext.getCacheConf();<a name="line.2449"></a> |
| <span class="sourceLineNo">2450</span> }<a name="line.2450"></a> |
| <span class="sourceLineNo">2451</span><a name="line.2451"></a> |
| <span class="sourceLineNo">2452</span> public static final long FIXED_OVERHEAD = ClassSize.estimateBase(HStore.class, false);<a name="line.2452"></a> |
| <span class="sourceLineNo">2453</span><a name="line.2453"></a> |
| <span class="sourceLineNo">2454</span> public static final long DEEP_OVERHEAD = ClassSize.align(FIXED_OVERHEAD<a name="line.2454"></a> |
| <span class="sourceLineNo">2455</span> + ClassSize.OBJECT + ClassSize.REENTRANT_LOCK<a name="line.2455"></a> |
| <span class="sourceLineNo">2456</span> + ClassSize.CONCURRENT_SKIPLISTMAP<a name="line.2456"></a> |
| <span class="sourceLineNo">2457</span> + ClassSize.CONCURRENT_SKIPLISTMAP_ENTRY + ClassSize.OBJECT<a name="line.2457"></a> |
| <span class="sourceLineNo">2458</span> + ScanInfo.FIXED_OVERHEAD);<a name="line.2458"></a> |
| <span class="sourceLineNo">2459</span><a name="line.2459"></a> |
| <span class="sourceLineNo">2460</span> @Override<a name="line.2460"></a> |
| <span class="sourceLineNo">2461</span> public long heapSize() {<a name="line.2461"></a> |
| <span class="sourceLineNo">2462</span> MemStoreSize memstoreSize = this.memstore.size();<a name="line.2462"></a> |
| <span class="sourceLineNo">2463</span> return DEEP_OVERHEAD + memstoreSize.getHeapSize() + storeContext.heapSize();<a name="line.2463"></a> |
| <span class="sourceLineNo">2464</span> }<a name="line.2464"></a> |
| <span class="sourceLineNo">2465</span><a name="line.2465"></a> |
| <span class="sourceLineNo">2466</span> @Override<a name="line.2466"></a> |
| <span class="sourceLineNo">2467</span> public CellComparator getComparator() {<a name="line.2467"></a> |
| <span class="sourceLineNo">2468</span> return storeContext.getComparator();<a name="line.2468"></a> |
| <span class="sourceLineNo">2469</span> }<a name="line.2469"></a> |
| <span class="sourceLineNo">2470</span><a name="line.2470"></a> |
| <span class="sourceLineNo">2471</span> public ScanInfo getScanInfo() {<a name="line.2471"></a> |
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| <span class="sourceLineNo">2473</span> }<a name="line.2473"></a> |
| <span class="sourceLineNo">2474</span><a name="line.2474"></a> |
| <span class="sourceLineNo">2475</span> /**<a name="line.2475"></a> |
| <span class="sourceLineNo">2476</span> * Set scan info, used by test<a name="line.2476"></a> |
| <span class="sourceLineNo">2477</span> * @param scanInfo new scan info to use for test<a name="line.2477"></a> |
| <span class="sourceLineNo">2478</span> */<a name="line.2478"></a> |
| <span class="sourceLineNo">2479</span> void setScanInfo(ScanInfo scanInfo) {<a name="line.2479"></a> |
| <span class="sourceLineNo">2480</span> this.scanInfo = scanInfo;<a name="line.2480"></a> |
| <span class="sourceLineNo">2481</span> }<a name="line.2481"></a> |
| <span class="sourceLineNo">2482</span><a name="line.2482"></a> |
| <span class="sourceLineNo">2483</span> @Override<a name="line.2483"></a> |
| <span class="sourceLineNo">2484</span> public boolean hasTooManyStoreFiles() {<a name="line.2484"></a> |
| <span class="sourceLineNo">2485</span> return getStorefilesCount() > this.blockingFileCount;<a name="line.2485"></a> |
| <span class="sourceLineNo">2486</span> }<a name="line.2486"></a> |
| <span class="sourceLineNo">2487</span><a name="line.2487"></a> |
| <span class="sourceLineNo">2488</span> @Override<a name="line.2488"></a> |
| <span class="sourceLineNo">2489</span> public long getFlushedCellsCount() {<a name="line.2489"></a> |
| <span class="sourceLineNo">2490</span> return flushedCellsCount.get();<a name="line.2490"></a> |
| <span class="sourceLineNo">2491</span> }<a name="line.2491"></a> |
| <span class="sourceLineNo">2492</span><a name="line.2492"></a> |
| <span class="sourceLineNo">2493</span> @Override<a name="line.2493"></a> |
| <span class="sourceLineNo">2494</span> public long getFlushedCellsSize() {<a name="line.2494"></a> |
| <span class="sourceLineNo">2495</span> return flushedCellsSize.get();<a name="line.2495"></a> |
| <span class="sourceLineNo">2496</span> }<a name="line.2496"></a> |
| <span class="sourceLineNo">2497</span><a name="line.2497"></a> |
| <span class="sourceLineNo">2498</span> @Override<a name="line.2498"></a> |
| <span class="sourceLineNo">2499</span> public long getFlushedOutputFileSize() {<a name="line.2499"></a> |
| <span class="sourceLineNo">2500</span> return flushedOutputFileSize.get();<a name="line.2500"></a> |
| <span class="sourceLineNo">2501</span> }<a name="line.2501"></a> |
| <span class="sourceLineNo">2502</span><a name="line.2502"></a> |
| <span class="sourceLineNo">2503</span> @Override<a name="line.2503"></a> |
| <span class="sourceLineNo">2504</span> public long getCompactedCellsCount() {<a name="line.2504"></a> |
| <span class="sourceLineNo">2505</span> return compactedCellsCount.get();<a name="line.2505"></a> |
| <span class="sourceLineNo">2506</span> }<a name="line.2506"></a> |
| <span class="sourceLineNo">2507</span><a name="line.2507"></a> |
| <span class="sourceLineNo">2508</span> @Override<a name="line.2508"></a> |
| <span class="sourceLineNo">2509</span> public long getCompactedCellsSize() {<a name="line.2509"></a> |
| <span class="sourceLineNo">2510</span> return compactedCellsSize.get();<a name="line.2510"></a> |
| <span class="sourceLineNo">2511</span> }<a name="line.2511"></a> |
| <span class="sourceLineNo">2512</span><a name="line.2512"></a> |
| <span class="sourceLineNo">2513</span> @Override<a name="line.2513"></a> |
| <span class="sourceLineNo">2514</span> public long getMajorCompactedCellsCount() {<a name="line.2514"></a> |
| <span class="sourceLineNo">2515</span> return majorCompactedCellsCount.get();<a name="line.2515"></a> |
| <span class="sourceLineNo">2516</span> }<a name="line.2516"></a> |
| <span class="sourceLineNo">2517</span><a name="line.2517"></a> |
| <span class="sourceLineNo">2518</span> @Override<a name="line.2518"></a> |
| <span class="sourceLineNo">2519</span> public long getMajorCompactedCellsSize() {<a name="line.2519"></a> |
| <span class="sourceLineNo">2520</span> return majorCompactedCellsSize.get();<a name="line.2520"></a> |
| <span class="sourceLineNo">2521</span> }<a name="line.2521"></a> |
| <span class="sourceLineNo">2522</span><a name="line.2522"></a> |
| <span class="sourceLineNo">2523</span> /**<a name="line.2523"></a> |
| <span class="sourceLineNo">2524</span> * Returns the StoreEngine that is backing this concrete implementation of Store.<a name="line.2524"></a> |
| <span class="sourceLineNo">2525</span> * @return Returns the {@link StoreEngine} object used internally inside this HStore object.<a name="line.2525"></a> |
| <span class="sourceLineNo">2526</span> */<a name="line.2526"></a> |
| <span class="sourceLineNo">2527</span> public StoreEngine<?, ?, ?, ?> getStoreEngine() {<a name="line.2527"></a> |
| <span class="sourceLineNo">2528</span> return this.storeEngine;<a name="line.2528"></a> |
| <span class="sourceLineNo">2529</span> }<a name="line.2529"></a> |
| <span class="sourceLineNo">2530</span><a name="line.2530"></a> |
| <span class="sourceLineNo">2531</span> protected OffPeakHours getOffPeakHours() {<a name="line.2531"></a> |
| <span class="sourceLineNo">2532</span> return this.offPeakHours;<a name="line.2532"></a> |
| <span class="sourceLineNo">2533</span> }<a name="line.2533"></a> |
| <span class="sourceLineNo">2534</span><a name="line.2534"></a> |
| <span class="sourceLineNo">2535</span> /**<a name="line.2535"></a> |
| <span class="sourceLineNo">2536</span> * {@inheritDoc}<a name="line.2536"></a> |
| <span class="sourceLineNo">2537</span> */<a name="line.2537"></a> |
| <span class="sourceLineNo">2538</span> @Override<a name="line.2538"></a> |
| <span class="sourceLineNo">2539</span> public void onConfigurationChange(Configuration conf) {<a name="line.2539"></a> |
| <span class="sourceLineNo">2540</span> this.conf = new CompoundConfiguration()<a name="line.2540"></a> |
| <span class="sourceLineNo">2541</span> .add(conf)<a name="line.2541"></a> |
| <span class="sourceLineNo">2542</span> .addBytesMap(getColumnFamilyDescriptor().getValues());<a name="line.2542"></a> |
| <span class="sourceLineNo">2543</span> this.storeEngine.compactionPolicy.setConf(conf);<a name="line.2543"></a> |
| <span class="sourceLineNo">2544</span> this.offPeakHours = OffPeakHours.getInstance(conf);<a name="line.2544"></a> |
| <span class="sourceLineNo">2545</span> }<a name="line.2545"></a> |
| <span class="sourceLineNo">2546</span><a name="line.2546"></a> |
| <span class="sourceLineNo">2547</span> /**<a name="line.2547"></a> |
| <span class="sourceLineNo">2548</span> * {@inheritDoc}<a name="line.2548"></a> |
| <span class="sourceLineNo">2549</span> */<a name="line.2549"></a> |
| <span class="sourceLineNo">2550</span> @Override<a name="line.2550"></a> |
| <span class="sourceLineNo">2551</span> public void registerChildren(ConfigurationManager manager) {<a name="line.2551"></a> |
| <span class="sourceLineNo">2552</span> // No children to register<a name="line.2552"></a> |
| <span class="sourceLineNo">2553</span> }<a name="line.2553"></a> |
| <span class="sourceLineNo">2554</span><a name="line.2554"></a> |
| <span class="sourceLineNo">2555</span> /**<a name="line.2555"></a> |
| <span class="sourceLineNo">2556</span> * {@inheritDoc}<a name="line.2556"></a> |
| <span class="sourceLineNo">2557</span> */<a name="line.2557"></a> |
| <span class="sourceLineNo">2558</span> @Override<a name="line.2558"></a> |
| <span class="sourceLineNo">2559</span> public void deregisterChildren(ConfigurationManager manager) {<a name="line.2559"></a> |
| <span class="sourceLineNo">2560</span> // No children to deregister<a name="line.2560"></a> |
| <span class="sourceLineNo">2561</span> }<a name="line.2561"></a> |
| <span class="sourceLineNo">2562</span><a name="line.2562"></a> |
| <span class="sourceLineNo">2563</span> @Override<a name="line.2563"></a> |
| <span class="sourceLineNo">2564</span> public double getCompactionPressure() {<a name="line.2564"></a> |
| <span class="sourceLineNo">2565</span> return storeEngine.getStoreFileManager().getCompactionPressure();<a name="line.2565"></a> |
| <span class="sourceLineNo">2566</span> }<a name="line.2566"></a> |
| <span class="sourceLineNo">2567</span><a name="line.2567"></a> |
| <span class="sourceLineNo">2568</span> @Override<a name="line.2568"></a> |
| <span class="sourceLineNo">2569</span> public boolean isPrimaryReplicaStore() {<a name="line.2569"></a> |
| <span class="sourceLineNo">2570</span> return getRegionInfo().getReplicaId() == RegionInfo.DEFAULT_REPLICA_ID;<a name="line.2570"></a> |
| <span class="sourceLineNo">2571</span> }<a name="line.2571"></a> |
| <span class="sourceLineNo">2572</span><a name="line.2572"></a> |
| <span class="sourceLineNo">2573</span> /**<a name="line.2573"></a> |
| <span class="sourceLineNo">2574</span> * Sets the store up for a region level snapshot operation.<a name="line.2574"></a> |
| <span class="sourceLineNo">2575</span> * @see #postSnapshotOperation()<a name="line.2575"></a> |
| <span class="sourceLineNo">2576</span> */<a name="line.2576"></a> |
| <span class="sourceLineNo">2577</span> public void preSnapshotOperation() {<a name="line.2577"></a> |
| <span class="sourceLineNo">2578</span> archiveLock.lock();<a name="line.2578"></a> |
| <span class="sourceLineNo">2579</span> }<a name="line.2579"></a> |
| <span class="sourceLineNo">2580</span><a name="line.2580"></a> |
| <span class="sourceLineNo">2581</span> /**<a name="line.2581"></a> |
| <span class="sourceLineNo">2582</span> * Perform tasks needed after the completion of snapshot operation.<a name="line.2582"></a> |
| <span class="sourceLineNo">2583</span> * @see #preSnapshotOperation()<a name="line.2583"></a> |
| <span class="sourceLineNo">2584</span> */<a name="line.2584"></a> |
| <span class="sourceLineNo">2585</span> public void postSnapshotOperation() {<a name="line.2585"></a> |
| <span class="sourceLineNo">2586</span> archiveLock.unlock();<a name="line.2586"></a> |
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| <span class="sourceLineNo">2588</span><a name="line.2588"></a> |
| <span class="sourceLineNo">2589</span> /**<a name="line.2589"></a> |
| <span class="sourceLineNo">2590</span> * Closes and archives the compacted files under this store<a name="line.2590"></a> |
| <span class="sourceLineNo">2591</span> */<a name="line.2591"></a> |
| <span class="sourceLineNo">2592</span> public synchronized void closeAndArchiveCompactedFiles() throws IOException {<a name="line.2592"></a> |
| <span class="sourceLineNo">2593</span> // ensure other threads do not attempt to archive the same files on close()<a name="line.2593"></a> |
| <span class="sourceLineNo">2594</span> archiveLock.lock();<a name="line.2594"></a> |
| <span class="sourceLineNo">2595</span> try {<a name="line.2595"></a> |
| <span class="sourceLineNo">2596</span> lock.readLock().lock();<a name="line.2596"></a> |
| <span class="sourceLineNo">2597</span> Collection<HStoreFile> copyCompactedfiles = null;<a name="line.2597"></a> |
| <span class="sourceLineNo">2598</span> try {<a name="line.2598"></a> |
| <span class="sourceLineNo">2599</span> Collection<HStoreFile> compactedfiles =<a name="line.2599"></a> |
| <span class="sourceLineNo">2600</span> this.getStoreEngine().getStoreFileManager().getCompactedfiles();<a name="line.2600"></a> |
| <span class="sourceLineNo">2601</span> if (CollectionUtils.isNotEmpty(compactedfiles)) {<a name="line.2601"></a> |
| <span class="sourceLineNo">2602</span> // Do a copy under read lock<a name="line.2602"></a> |
| <span class="sourceLineNo">2603</span> copyCompactedfiles = new ArrayList<>(compactedfiles);<a name="line.2603"></a> |
| <span class="sourceLineNo">2604</span> } else {<a name="line.2604"></a> |
| <span class="sourceLineNo">2605</span> LOG.trace("No compacted files to archive");<a name="line.2605"></a> |
| <span class="sourceLineNo">2606</span> }<a name="line.2606"></a> |
| <span class="sourceLineNo">2607</span> } finally {<a name="line.2607"></a> |
| <span class="sourceLineNo">2608</span> lock.readLock().unlock();<a name="line.2608"></a> |
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| <span class="sourceLineNo">2610</span> if (CollectionUtils.isNotEmpty(copyCompactedfiles)) {<a name="line.2610"></a> |
| <span class="sourceLineNo">2611</span> removeCompactedfiles(copyCompactedfiles, true);<a name="line.2611"></a> |
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| <span class="sourceLineNo">2613</span> } finally {<a name="line.2613"></a> |
| <span class="sourceLineNo">2614</span> archiveLock.unlock();<a name="line.2614"></a> |
| <span class="sourceLineNo">2615</span> }<a name="line.2615"></a> |
| <span class="sourceLineNo">2616</span> }<a name="line.2616"></a> |
| <span class="sourceLineNo">2617</span><a name="line.2617"></a> |
| <span class="sourceLineNo">2618</span> /**<a name="line.2618"></a> |
| <span class="sourceLineNo">2619</span> * Archives and removes the compacted files<a name="line.2619"></a> |
| <span class="sourceLineNo">2620</span> * @param compactedfiles The compacted files in this store that are not active in reads<a name="line.2620"></a> |
| <span class="sourceLineNo">2621</span> * @param evictOnClose true if blocks should be evicted from the cache when an HFile reader is<a name="line.2621"></a> |
| <span class="sourceLineNo">2622</span> * closed, false if not<a name="line.2622"></a> |
| <span class="sourceLineNo">2623</span> */<a name="line.2623"></a> |
| <span class="sourceLineNo">2624</span> private void removeCompactedfiles(Collection<HStoreFile> compactedfiles, boolean evictOnClose)<a name="line.2624"></a> |
| <span class="sourceLineNo">2625</span> throws IOException {<a name="line.2625"></a> |
| <span class="sourceLineNo">2626</span> final List<HStoreFile> filesToRemove = new ArrayList<>(compactedfiles.size());<a name="line.2626"></a> |
| <span class="sourceLineNo">2627</span> final List<Long> storeFileSizes = new ArrayList<>(compactedfiles.size());<a name="line.2627"></a> |
| <span class="sourceLineNo">2628</span> for (final HStoreFile file : compactedfiles) {<a name="line.2628"></a> |
| <span class="sourceLineNo">2629</span> synchronized (file) {<a name="line.2629"></a> |
| <span class="sourceLineNo">2630</span> try {<a name="line.2630"></a> |
| <span class="sourceLineNo">2631</span> StoreFileReader r = file.getReader();<a name="line.2631"></a> |
| <span class="sourceLineNo">2632</span> if (r == null) {<a name="line.2632"></a> |
| <span class="sourceLineNo">2633</span> LOG.debug("The file {} was closed but still not archived", file);<a name="line.2633"></a> |
| <span class="sourceLineNo">2634</span> // HACK: Temporarily re-open the reader so we can get the size of the file. Ideally,<a name="line.2634"></a> |
| <span class="sourceLineNo">2635</span> // we should know the size of an HStoreFile without having to ask the HStoreFileReader<a name="line.2635"></a> |
| <span class="sourceLineNo">2636</span> // for that.<a name="line.2636"></a> |
| <span class="sourceLineNo">2637</span> long length = getStoreFileSize(file);<a name="line.2637"></a> |
| <span class="sourceLineNo">2638</span> filesToRemove.add(file);<a name="line.2638"></a> |
| <span class="sourceLineNo">2639</span> storeFileSizes.add(length);<a name="line.2639"></a> |
| <span class="sourceLineNo">2640</span> continue;<a name="line.2640"></a> |
| <span class="sourceLineNo">2641</span> }<a name="line.2641"></a> |
| <span class="sourceLineNo">2642</span><a name="line.2642"></a> |
| <span class="sourceLineNo">2643</span> if (file.isCompactedAway() && !file.isReferencedInReads()) {<a name="line.2643"></a> |
| <span class="sourceLineNo">2644</span> // Even if deleting fails we need not bother as any new scanners won't be<a name="line.2644"></a> |
| <span class="sourceLineNo">2645</span> // able to use the compacted file as the status is already compactedAway<a name="line.2645"></a> |
| <span class="sourceLineNo">2646</span> LOG.trace("Closing and archiving the file {}", file);<a name="line.2646"></a> |
| <span class="sourceLineNo">2647</span> // Copy the file size before closing the reader<a name="line.2647"></a> |
| <span class="sourceLineNo">2648</span> final long length = r.length();<a name="line.2648"></a> |
| <span class="sourceLineNo">2649</span> r.close(evictOnClose);<a name="line.2649"></a> |
| <span class="sourceLineNo">2650</span> // Just close and return<a name="line.2650"></a> |
| <span class="sourceLineNo">2651</span> filesToRemove.add(file);<a name="line.2651"></a> |
| <span class="sourceLineNo">2652</span> // Only add the length if we successfully added the file to `filesToRemove`<a name="line.2652"></a> |
| <span class="sourceLineNo">2653</span> storeFileSizes.add(length);<a name="line.2653"></a> |
| <span class="sourceLineNo">2654</span> } else {<a name="line.2654"></a> |
| <span class="sourceLineNo">2655</span> LOG.info("Can't archive compacted file " + file.getPath()<a name="line.2655"></a> |
| <span class="sourceLineNo">2656</span> + " because of either isCompactedAway=" + file.isCompactedAway()<a name="line.2656"></a> |
| <span class="sourceLineNo">2657</span> + " or file has reference, isReferencedInReads=" + file.isReferencedInReads()<a name="line.2657"></a> |
| <span class="sourceLineNo">2658</span> + ", refCount=" + r.getRefCount() + ", skipping for now.");<a name="line.2658"></a> |
| <span class="sourceLineNo">2659</span> }<a name="line.2659"></a> |
| <span class="sourceLineNo">2660</span> } catch (Exception e) {<a name="line.2660"></a> |
| <span class="sourceLineNo">2661</span> LOG.error("Exception while trying to close the compacted store file {}", file.getPath(),<a name="line.2661"></a> |
| <span class="sourceLineNo">2662</span> e);<a name="line.2662"></a> |
| <span class="sourceLineNo">2663</span> }<a name="line.2663"></a> |
| <span class="sourceLineNo">2664</span> }<a name="line.2664"></a> |
| <span class="sourceLineNo">2665</span> }<a name="line.2665"></a> |
| <span class="sourceLineNo">2666</span> if (this.isPrimaryReplicaStore()) {<a name="line.2666"></a> |
| <span class="sourceLineNo">2667</span> // Only the primary region is allowed to move the file to archive.<a name="line.2667"></a> |
| <span class="sourceLineNo">2668</span> // The secondary region does not move the files to archive. Any active reads from<a name="line.2668"></a> |
| <span class="sourceLineNo">2669</span> // the secondary region will still work because the file as such has active readers on it.<a name="line.2669"></a> |
| <span class="sourceLineNo">2670</span> if (!filesToRemove.isEmpty()) {<a name="line.2670"></a> |
| <span class="sourceLineNo">2671</span> LOG.debug("Moving the files {} to archive", filesToRemove);<a name="line.2671"></a> |
| <span class="sourceLineNo">2672</span> // Only if this is successful it has to be removed<a name="line.2672"></a> |
| <span class="sourceLineNo">2673</span> try {<a name="line.2673"></a> |
| <span class="sourceLineNo">2674</span> getRegionFileSystem()<a name="line.2674"></a> |
| <span class="sourceLineNo">2675</span> .removeStoreFiles(this.getColumnFamilyDescriptor().getNameAsString(), filesToRemove);<a name="line.2675"></a> |
| <span class="sourceLineNo">2676</span> } catch (FailedArchiveException fae) {<a name="line.2676"></a> |
| <span class="sourceLineNo">2677</span> // Even if archiving some files failed, we still need to clear out any of the<a name="line.2677"></a> |
| <span class="sourceLineNo">2678</span> // files which were successfully archived. Otherwise we will receive a<a name="line.2678"></a> |
| <span class="sourceLineNo">2679</span> // FileNotFoundException when we attempt to re-archive them in the next go around.<a name="line.2679"></a> |
| <span class="sourceLineNo">2680</span> Collection<Path> failedFiles = fae.getFailedFiles();<a name="line.2680"></a> |
| <span class="sourceLineNo">2681</span> Iterator<HStoreFile> iter = filesToRemove.iterator();<a name="line.2681"></a> |
| <span class="sourceLineNo">2682</span> Iterator<Long> sizeIter = storeFileSizes.iterator();<a name="line.2682"></a> |
| <span class="sourceLineNo">2683</span> while (iter.hasNext()) {<a name="line.2683"></a> |
| <span class="sourceLineNo">2684</span> sizeIter.next();<a name="line.2684"></a> |
| <span class="sourceLineNo">2685</span> if (failedFiles.contains(iter.next().getPath())) {<a name="line.2685"></a> |
| <span class="sourceLineNo">2686</span> iter.remove();<a name="line.2686"></a> |
| <span class="sourceLineNo">2687</span> sizeIter.remove();<a name="line.2687"></a> |
| <span class="sourceLineNo">2688</span> }<a name="line.2688"></a> |
| <span class="sourceLineNo">2689</span> }<a name="line.2689"></a> |
| <span class="sourceLineNo">2690</span> if (!filesToRemove.isEmpty()) {<a name="line.2690"></a> |
| <span class="sourceLineNo">2691</span> clearCompactedfiles(filesToRemove);<a name="line.2691"></a> |
| <span class="sourceLineNo">2692</span> }<a name="line.2692"></a> |
| <span class="sourceLineNo">2693</span> throw fae;<a name="line.2693"></a> |
| <span class="sourceLineNo">2694</span> }<a name="line.2694"></a> |
| <span class="sourceLineNo">2695</span> }<a name="line.2695"></a> |
| <span class="sourceLineNo">2696</span> }<a name="line.2696"></a> |
| <span class="sourceLineNo">2697</span> if (!filesToRemove.isEmpty()) {<a name="line.2697"></a> |
| <span class="sourceLineNo">2698</span> // Clear the compactedfiles from the store file manager<a name="line.2698"></a> |
| <span class="sourceLineNo">2699</span> clearCompactedfiles(filesToRemove);<a name="line.2699"></a> |
| <span class="sourceLineNo">2700</span> // Try to send report of this archival to the Master for updating quota usage faster<a name="line.2700"></a> |
| <span class="sourceLineNo">2701</span> reportArchivedFilesForQuota(filesToRemove, storeFileSizes);<a name="line.2701"></a> |
| <span class="sourceLineNo">2702</span> }<a name="line.2702"></a> |
| <span class="sourceLineNo">2703</span> }<a name="line.2703"></a> |
| <span class="sourceLineNo">2704</span><a name="line.2704"></a> |
| <span class="sourceLineNo">2705</span> /**<a name="line.2705"></a> |
| <span class="sourceLineNo">2706</span> * Computes the length of a store file without succumbing to any errors along the way. If an<a name="line.2706"></a> |
| <span class="sourceLineNo">2707</span> * error is encountered, the implementation returns {@code 0} instead of the actual size.<a name="line.2707"></a> |
| <span class="sourceLineNo">2708</span> *<a name="line.2708"></a> |
| <span class="sourceLineNo">2709</span> * @param file The file to compute the size of.<a name="line.2709"></a> |
| <span class="sourceLineNo">2710</span> * @return The size in bytes of the provided {@code file}.<a name="line.2710"></a> |
| <span class="sourceLineNo">2711</span> */<a name="line.2711"></a> |
| <span class="sourceLineNo">2712</span> long getStoreFileSize(HStoreFile file) {<a name="line.2712"></a> |
| <span class="sourceLineNo">2713</span> long length = 0;<a name="line.2713"></a> |
| <span class="sourceLineNo">2714</span> try {<a name="line.2714"></a> |
| <span class="sourceLineNo">2715</span> file.initReader();<a name="line.2715"></a> |
| <span class="sourceLineNo">2716</span> length = file.getReader().length();<a name="line.2716"></a> |
| <span class="sourceLineNo">2717</span> } catch (IOException e) {<a name="line.2717"></a> |
| <span class="sourceLineNo">2718</span> LOG.trace("Failed to open reader when trying to compute store file size for {}, ignoring",<a name="line.2718"></a> |
| <span class="sourceLineNo">2719</span> file, e);<a name="line.2719"></a> |
| <span class="sourceLineNo">2720</span> } finally {<a name="line.2720"></a> |
| <span class="sourceLineNo">2721</span> try {<a name="line.2721"></a> |
| <span class="sourceLineNo">2722</span> file.closeStoreFile(<a name="line.2722"></a> |
| <span class="sourceLineNo">2723</span> file.getCacheConf() != null ? file.getCacheConf().shouldEvictOnClose() : true);<a name="line.2723"></a> |
| <span class="sourceLineNo">2724</span> } catch (IOException e) {<a name="line.2724"></a> |
| <span class="sourceLineNo">2725</span> LOG.trace("Failed to close reader after computing store file size for {}, ignoring",<a name="line.2725"></a> |
| <span class="sourceLineNo">2726</span> file, e);<a name="line.2726"></a> |
| <span class="sourceLineNo">2727</span> }<a name="line.2727"></a> |
| <span class="sourceLineNo">2728</span> }<a name="line.2728"></a> |
| <span class="sourceLineNo">2729</span> return length;<a name="line.2729"></a> |
| <span class="sourceLineNo">2730</span> }<a name="line.2730"></a> |
| <span class="sourceLineNo">2731</span><a name="line.2731"></a> |
| <span class="sourceLineNo">2732</span> public Long preFlushSeqIDEstimation() {<a name="line.2732"></a> |
| <span class="sourceLineNo">2733</span> return memstore.preFlushSeqIDEstimation();<a name="line.2733"></a> |
| <span class="sourceLineNo">2734</span> }<a name="line.2734"></a> |
| <span class="sourceLineNo">2735</span><a name="line.2735"></a> |
| <span class="sourceLineNo">2736</span> @Override<a name="line.2736"></a> |
| <span class="sourceLineNo">2737</span> public boolean isSloppyMemStore() {<a name="line.2737"></a> |
| <span class="sourceLineNo">2738</span> return this.memstore.isSloppy();<a name="line.2738"></a> |
| <span class="sourceLineNo">2739</span> }<a name="line.2739"></a> |
| <span class="sourceLineNo">2740</span><a name="line.2740"></a> |
| <span class="sourceLineNo">2741</span> private void clearCompactedfiles(List<HStoreFile> filesToRemove) throws IOException {<a name="line.2741"></a> |
| <span class="sourceLineNo">2742</span> LOG.trace("Clearing the compacted file {} from this store", filesToRemove);<a name="line.2742"></a> |
| <span class="sourceLineNo">2743</span> try {<a name="line.2743"></a> |
| <span class="sourceLineNo">2744</span> lock.writeLock().lock();<a name="line.2744"></a> |
| <span class="sourceLineNo">2745</span> this.getStoreEngine().getStoreFileManager().removeCompactedFiles(filesToRemove);<a name="line.2745"></a> |
| <span class="sourceLineNo">2746</span> } finally {<a name="line.2746"></a> |
| <span class="sourceLineNo">2747</span> lock.writeLock().unlock();<a name="line.2747"></a> |
| <span class="sourceLineNo">2748</span> }<a name="line.2748"></a> |
| <span class="sourceLineNo">2749</span> }<a name="line.2749"></a> |
| <span class="sourceLineNo">2750</span><a name="line.2750"></a> |
| <span class="sourceLineNo">2751</span> void reportArchivedFilesForQuota(List<? extends StoreFile> archivedFiles, List<Long> fileSizes) {<a name="line.2751"></a> |
| <span class="sourceLineNo">2752</span> // Sanity check from the caller<a name="line.2752"></a> |
| <span class="sourceLineNo">2753</span> if (archivedFiles.size() != fileSizes.size()) {<a name="line.2753"></a> |
| <span class="sourceLineNo">2754</span> throw new RuntimeException("Coding error: should never see lists of varying size");<a name="line.2754"></a> |
| <span class="sourceLineNo">2755</span> }<a name="line.2755"></a> |
| <span class="sourceLineNo">2756</span> RegionServerServices rss = this.region.getRegionServerServices();<a name="line.2756"></a> |
| <span class="sourceLineNo">2757</span> if (rss == null) {<a name="line.2757"></a> |
| <span class="sourceLineNo">2758</span> return;<a name="line.2758"></a> |
| <span class="sourceLineNo">2759</span> }<a name="line.2759"></a> |
| <span class="sourceLineNo">2760</span> List<Entry<String,Long>> filesWithSizes = new ArrayList<>(archivedFiles.size());<a name="line.2760"></a> |
| <span class="sourceLineNo">2761</span> Iterator<Long> fileSizeIter = fileSizes.iterator();<a name="line.2761"></a> |
| <span class="sourceLineNo">2762</span> for (StoreFile storeFile : archivedFiles) {<a name="line.2762"></a> |
| <span class="sourceLineNo">2763</span> final long fileSize = fileSizeIter.next();<a name="line.2763"></a> |
| <span class="sourceLineNo">2764</span> if (storeFile.isHFile() && fileSize != 0) {<a name="line.2764"></a> |
| <span class="sourceLineNo">2765</span> filesWithSizes.add(Maps.immutableEntry(storeFile.getPath().getName(), fileSize));<a name="line.2765"></a> |
| <span class="sourceLineNo">2766</span> }<a name="line.2766"></a> |
| <span class="sourceLineNo">2767</span> }<a name="line.2767"></a> |
| <span class="sourceLineNo">2768</span> if (LOG.isTraceEnabled()) {<a name="line.2768"></a> |
| <span class="sourceLineNo">2769</span> LOG.trace("Files archived: " + archivedFiles + ", reporting the following to the Master: "<a name="line.2769"></a> |
| <span class="sourceLineNo">2770</span> + filesWithSizes);<a name="line.2770"></a> |
| <span class="sourceLineNo">2771</span> }<a name="line.2771"></a> |
| <span class="sourceLineNo">2772</span> boolean success = rss.reportFileArchivalForQuotas(getTableName(), filesWithSizes);<a name="line.2772"></a> |
| <span class="sourceLineNo">2773</span> if (!success) {<a name="line.2773"></a> |
| <span class="sourceLineNo">2774</span> LOG.warn("Failed to report archival of files: " + filesWithSizes);<a name="line.2774"></a> |
| <span class="sourceLineNo">2775</span> }<a name="line.2775"></a> |
| <span class="sourceLineNo">2776</span> }<a name="line.2776"></a> |
| <span class="sourceLineNo">2777</span><a name="line.2777"></a> |
| <span class="sourceLineNo">2778</span> @Override<a name="line.2778"></a> |
| <span class="sourceLineNo">2779</span> public int getCurrentParallelPutCount() {<a name="line.2779"></a> |
| <span class="sourceLineNo">2780</span> return currentParallelPutCount.get();<a name="line.2780"></a> |
| <span class="sourceLineNo">2781</span> }<a name="line.2781"></a> |
| <span class="sourceLineNo">2782</span><a name="line.2782"></a> |
| <span class="sourceLineNo">2783</span> public int getStoreRefCount() {<a name="line.2783"></a> |
| <span class="sourceLineNo">2784</span> return this.storeEngine.getStoreFileManager().getStorefiles().stream()<a name="line.2784"></a> |
| <span class="sourceLineNo">2785</span> .filter(sf -> sf.getReader() != null).filter(HStoreFile::isHFile)<a name="line.2785"></a> |
| <span class="sourceLineNo">2786</span> .mapToInt(HStoreFile::getRefCount).sum();<a name="line.2786"></a> |
| <span class="sourceLineNo">2787</span> }<a name="line.2787"></a> |
| <span class="sourceLineNo">2788</span><a name="line.2788"></a> |
| <span class="sourceLineNo">2789</span> /**<a name="line.2789"></a> |
| <span class="sourceLineNo">2790</span> * @return get maximum ref count of storeFile among all compacted HStore Files for the HStore<a name="line.2790"></a> |
| <span class="sourceLineNo">2791</span> */<a name="line.2791"></a> |
| <span class="sourceLineNo">2792</span> public int getMaxCompactedStoreFileRefCount() {<a name="line.2792"></a> |
| <span class="sourceLineNo">2793</span> OptionalInt maxCompactedStoreFileRefCount = this.storeEngine.getStoreFileManager()<a name="line.2793"></a> |
| <span class="sourceLineNo">2794</span> .getCompactedfiles()<a name="line.2794"></a> |
| <span class="sourceLineNo">2795</span> .stream()<a name="line.2795"></a> |
| <span class="sourceLineNo">2796</span> .filter(sf -> sf.getReader() != null)<a name="line.2796"></a> |
| <span class="sourceLineNo">2797</span> .filter(HStoreFile::isHFile)<a name="line.2797"></a> |
| <span class="sourceLineNo">2798</span> .mapToInt(HStoreFile::getRefCount)<a name="line.2798"></a> |
| <span class="sourceLineNo">2799</span> .max();<a name="line.2799"></a> |
| <span class="sourceLineNo">2800</span> return maxCompactedStoreFileRefCount.isPresent()<a name="line.2800"></a> |
| <span class="sourceLineNo">2801</span> ? maxCompactedStoreFileRefCount.getAsInt() : 0;<a name="line.2801"></a> |
| <span class="sourceLineNo">2802</span> }<a name="line.2802"></a> |
| <span class="sourceLineNo">2803</span><a name="line.2803"></a> |
| <span class="sourceLineNo">2804</span> @Override<a name="line.2804"></a> |
| <span class="sourceLineNo">2805</span> public long getMemstoreOnlyRowReadsCount() {<a name="line.2805"></a> |
| <span class="sourceLineNo">2806</span> return memstoreOnlyRowReadsCount.sum();<a name="line.2806"></a> |
| <span class="sourceLineNo">2807</span> }<a name="line.2807"></a> |
| <span class="sourceLineNo">2808</span><a name="line.2808"></a> |
| <span class="sourceLineNo">2809</span> @Override<a name="line.2809"></a> |
| <span class="sourceLineNo">2810</span> public long getMixedRowReadsCount() {<a name="line.2810"></a> |
| <span class="sourceLineNo">2811</span> return mixedRowReadsCount.sum();<a name="line.2811"></a> |
| <span class="sourceLineNo">2812</span> }<a name="line.2812"></a> |
| <span class="sourceLineNo">2813</span><a name="line.2813"></a> |
| <span class="sourceLineNo">2814</span> void updateMetricsStore(boolean memstoreRead) {<a name="line.2814"></a> |
| <span class="sourceLineNo">2815</span> if (memstoreRead) {<a name="line.2815"></a> |
| <span class="sourceLineNo">2816</span> memstoreOnlyRowReadsCount.increment();<a name="line.2816"></a> |
| <span class="sourceLineNo">2817</span> } else {<a name="line.2817"></a> |
| <span class="sourceLineNo">2818</span> mixedRowReadsCount.increment();<a name="line.2818"></a> |
| <span class="sourceLineNo">2819</span> }<a name="line.2819"></a> |
| <span class="sourceLineNo">2820</span> }<a name="line.2820"></a> |
| <span class="sourceLineNo">2821</span>}<a name="line.2821"></a> |
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| </div> |
| </body> |
| </html> |
