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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.FileNotFoundException;<a name="line.20"></a>
<span class="sourceLineNo">021</span>import java.io.IOException;<a name="line.21"></a>
<span class="sourceLineNo">022</span>import java.util.ArrayList;<a name="line.22"></a>
<span class="sourceLineNo">023</span>import java.util.Date;<a name="line.23"></a>
<span class="sourceLineNo">024</span>import java.util.List;<a name="line.24"></a>
<span class="sourceLineNo">025</span>import java.util.Map;<a name="line.25"></a>
<span class="sourceLineNo">026</span>import java.util.NavigableSet;<a name="line.26"></a>
<span class="sourceLineNo">027</span>import java.util.Optional;<a name="line.27"></a>
<span class="sourceLineNo">028</span>import java.util.UUID;<a name="line.28"></a>
<span class="sourceLineNo">029</span>import java.util.concurrent.ConcurrentHashMap;<a name="line.29"></a>
<span class="sourceLineNo">030</span>import java.util.concurrent.atomic.AtomicLong;<a name="line.30"></a>
<span class="sourceLineNo">031</span><a name="line.31"></a>
<span class="sourceLineNo">032</span>import org.apache.hadoop.conf.Configuration;<a name="line.32"></a>
<span class="sourceLineNo">033</span>import org.apache.hadoop.fs.FileSystem;<a name="line.33"></a>
<span class="sourceLineNo">034</span>import org.apache.hadoop.fs.Path;<a name="line.34"></a>
<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.ArrayBackedTag;<a name="line.35"></a>
<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.Cell;<a name="line.36"></a>
<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.CellBuilderType;<a name="line.37"></a>
<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.CellComparator;<a name="line.38"></a>
<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.DoNotRetryIOException;<a name="line.39"></a>
<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.ExtendedCellBuilderFactory;<a name="line.40"></a>
<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.HConstants;<a name="line.41"></a>
<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.TableName;<a name="line.42"></a>
<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.Tag;<a name="line.43"></a>
<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.TagType;<a name="line.44"></a>
<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.TagUtil;<a name="line.45"></a>
<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptor;<a name="line.46"></a>
<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.client.Scan;<a name="line.47"></a>
<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.filter.Filter;<a name="line.48"></a>
<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.filter.FilterList;<a name="line.49"></a>
<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.io.compress.Compression;<a name="line.50"></a>
<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.io.hfile.CorruptHFileException;<a name="line.51"></a>
<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.mob.MobCell;<a name="line.52"></a>
<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.mob.MobConstants;<a name="line.53"></a>
<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.mob.MobFile;<a name="line.54"></a>
<span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.mob.MobFileCache;<a name="line.55"></a>
<span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.mob.MobFileName;<a name="line.56"></a>
<span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.mob.MobStoreEngine;<a name="line.57"></a>
<span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.mob.MobUtils;<a name="line.58"></a>
<span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.util.HFileArchiveUtil;<a name="line.59"></a>
<span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.util.IdLock;<a name="line.60"></a>
<span class="sourceLineNo">061</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.61"></a>
<span class="sourceLineNo">062</span>import org.slf4j.Logger;<a name="line.62"></a>
<span class="sourceLineNo">063</span>import org.slf4j.LoggerFactory;<a name="line.63"></a>
<span class="sourceLineNo">064</span><a name="line.64"></a>
<span class="sourceLineNo">065</span>/**<a name="line.65"></a>
<span class="sourceLineNo">066</span> * The store implementation to save MOBs (medium objects), it extends the HStore.<a name="line.66"></a>
<span class="sourceLineNo">067</span> * When a descriptor of a column family has the value "IS_MOB", it means this column family<a name="line.67"></a>
<span class="sourceLineNo">068</span> * is a mob one. When a HRegion instantiate a store for this column family, the HMobStore is<a name="line.68"></a>
<span class="sourceLineNo">069</span> * created.<a name="line.69"></a>
<span class="sourceLineNo">070</span> * HMobStore is almost the same with the HStore except using different types of scanners.<a name="line.70"></a>
<span class="sourceLineNo">071</span> * In the method of getScanner, the MobStoreScanner and MobReversedStoreScanner are returned.<a name="line.71"></a>
<span class="sourceLineNo">072</span> * In these scanners, a additional seeks in the mob files should be performed after the seek<a name="line.72"></a>
<span class="sourceLineNo">073</span> * to HBase is done.<a name="line.73"></a>
<span class="sourceLineNo">074</span> * The store implements how we save MOBs by extending HStore. When a descriptor<a name="line.74"></a>
<span class="sourceLineNo">075</span> * of a column family has the value "IS_MOB", it means this column family is a mob one. When a<a name="line.75"></a>
<span class="sourceLineNo">076</span> * HRegion instantiate a store for this column family, the HMobStore is created. HMobStore is<a name="line.76"></a>
<span class="sourceLineNo">077</span> * almost the same with the HStore except using different types of scanners. In the method of<a name="line.77"></a>
<span class="sourceLineNo">078</span> * getScanner, the MobStoreScanner and MobReversedStoreScanner are returned. In these scanners, a<a name="line.78"></a>
<span class="sourceLineNo">079</span> * additional seeks in the mob files should be performed after the seek in HBase is done.<a name="line.79"></a>
<span class="sourceLineNo">080</span> */<a name="line.80"></a>
<span class="sourceLineNo">081</span>@InterfaceAudience.Private<a name="line.81"></a>
<span class="sourceLineNo">082</span>public class HMobStore extends HStore {<a name="line.82"></a>
<span class="sourceLineNo">083</span> private static final Logger LOG = LoggerFactory.getLogger(HMobStore.class);<a name="line.83"></a>
<span class="sourceLineNo">084</span> private MobFileCache mobFileCache;<a name="line.84"></a>
<span class="sourceLineNo">085</span> private Path homePath;<a name="line.85"></a>
<span class="sourceLineNo">086</span> private Path mobFamilyPath;<a name="line.86"></a>
<span class="sourceLineNo">087</span> private AtomicLong cellsCountCompactedToMob = new AtomicLong();<a name="line.87"></a>
<span class="sourceLineNo">088</span> private AtomicLong cellsCountCompactedFromMob = new AtomicLong();<a name="line.88"></a>
<span class="sourceLineNo">089</span> private AtomicLong cellsSizeCompactedToMob = new AtomicLong();<a name="line.89"></a>
<span class="sourceLineNo">090</span> private AtomicLong cellsSizeCompactedFromMob = new AtomicLong();<a name="line.90"></a>
<span class="sourceLineNo">091</span> private AtomicLong mobFlushCount = new AtomicLong();<a name="line.91"></a>
<span class="sourceLineNo">092</span> private AtomicLong mobFlushedCellsCount = new AtomicLong();<a name="line.92"></a>
<span class="sourceLineNo">093</span> private AtomicLong mobFlushedCellsSize = new AtomicLong();<a name="line.93"></a>
<span class="sourceLineNo">094</span> private AtomicLong mobScanCellsCount = new AtomicLong();<a name="line.94"></a>
<span class="sourceLineNo">095</span> private AtomicLong mobScanCellsSize = new AtomicLong();<a name="line.95"></a>
<span class="sourceLineNo">096</span> private ColumnFamilyDescriptor family;<a name="line.96"></a>
<span class="sourceLineNo">097</span> private Map&lt;TableName, List&lt;Path&gt;&gt; map = new ConcurrentHashMap&lt;&gt;();<a name="line.97"></a>
<span class="sourceLineNo">098</span> private final IdLock keyLock = new IdLock();<a name="line.98"></a>
<span class="sourceLineNo">099</span> // When we add a MOB reference cell to the HFile, we will add 2 tags along with it<a name="line.99"></a>
<span class="sourceLineNo">100</span> // 1. A ref tag with type TagType.MOB_REFERENCE_TAG_TYPE. This just denote this this cell is not<a name="line.100"></a>
<span class="sourceLineNo">101</span> // original one but a ref to another MOB Cell.<a name="line.101"></a>
<span class="sourceLineNo">102</span> // 2. Table name tag. It's very useful in cloning the snapshot. When reading from the cloning<a name="line.102"></a>
<span class="sourceLineNo">103</span> // table, we need to find the original mob files by this table name. For details please see<a name="line.103"></a>
<span class="sourceLineNo">104</span> // cloning snapshot for mob files.<a name="line.104"></a>
<span class="sourceLineNo">105</span> private final byte[] refCellTags;<a name="line.105"></a>
<span class="sourceLineNo">106</span><a name="line.106"></a>
<span class="sourceLineNo">107</span> public HMobStore(final HRegion region, final ColumnFamilyDescriptor family,<a name="line.107"></a>
<span class="sourceLineNo">108</span> final Configuration confParam, boolean warmup) throws IOException {<a name="line.108"></a>
<span class="sourceLineNo">109</span> super(region, family, confParam, warmup);<a name="line.109"></a>
<span class="sourceLineNo">110</span> this.family = family;<a name="line.110"></a>
<span class="sourceLineNo">111</span> this.mobFileCache = region.getMobFileCache();<a name="line.111"></a>
<span class="sourceLineNo">112</span> this.homePath = MobUtils.getMobHome(conf);<a name="line.112"></a>
<span class="sourceLineNo">113</span> this.mobFamilyPath = MobUtils.getMobFamilyPath(conf, this.getTableName(),<a name="line.113"></a>
<span class="sourceLineNo">114</span> family.getNameAsString());<a name="line.114"></a>
<span class="sourceLineNo">115</span> List&lt;Path&gt; locations = new ArrayList&lt;&gt;(2);<a name="line.115"></a>
<span class="sourceLineNo">116</span> locations.add(mobFamilyPath);<a name="line.116"></a>
<span class="sourceLineNo">117</span> TableName tn = region.getTableDescriptor().getTableName();<a name="line.117"></a>
<span class="sourceLineNo">118</span> locations.add(HFileArchiveUtil.getStoreArchivePath(conf, tn, MobUtils.getMobRegionInfo(tn)<a name="line.118"></a>
<span class="sourceLineNo">119</span> .getEncodedName(), family.getNameAsString()));<a name="line.119"></a>
<span class="sourceLineNo">120</span> map.put(tn, locations);<a name="line.120"></a>
<span class="sourceLineNo">121</span> List&lt;Tag&gt; tags = new ArrayList&lt;&gt;(2);<a name="line.121"></a>
<span class="sourceLineNo">122</span> tags.add(MobConstants.MOB_REF_TAG);<a name="line.122"></a>
<span class="sourceLineNo">123</span> Tag tableNameTag = new ArrayBackedTag(TagType.MOB_TABLE_NAME_TAG_TYPE,<a name="line.123"></a>
<span class="sourceLineNo">124</span> getTableName().getName());<a name="line.124"></a>
<span class="sourceLineNo">125</span> tags.add(tableNameTag);<a name="line.125"></a>
<span class="sourceLineNo">126</span> this.refCellTags = TagUtil.fromList(tags);<a name="line.126"></a>
<span class="sourceLineNo">127</span> }<a name="line.127"></a>
<span class="sourceLineNo">128</span><a name="line.128"></a>
<span class="sourceLineNo">129</span> /**<a name="line.129"></a>
<span class="sourceLineNo">130</span> * Gets current config.<a name="line.130"></a>
<span class="sourceLineNo">131</span> */<a name="line.131"></a>
<span class="sourceLineNo">132</span> public Configuration getConfiguration() {<a name="line.132"></a>
<span class="sourceLineNo">133</span> return this.conf;<a name="line.133"></a>
<span class="sourceLineNo">134</span> }<a name="line.134"></a>
<span class="sourceLineNo">135</span><a name="line.135"></a>
<span class="sourceLineNo">136</span> /**<a name="line.136"></a>
<span class="sourceLineNo">137</span> * Gets the MobStoreScanner or MobReversedStoreScanner. In these scanners, a additional seeks in<a name="line.137"></a>
<span class="sourceLineNo">138</span> * the mob files should be performed after the seek in HBase is done.<a name="line.138"></a>
<span class="sourceLineNo">139</span> */<a name="line.139"></a>
<span class="sourceLineNo">140</span> @Override<a name="line.140"></a>
<span class="sourceLineNo">141</span> protected KeyValueScanner createScanner(Scan scan, ScanInfo scanInfo,<a name="line.141"></a>
<span class="sourceLineNo">142</span> NavigableSet&lt;byte[]&gt; targetCols, long readPt) throws IOException {<a name="line.142"></a>
<span class="sourceLineNo">143</span> if (MobUtils.isRefOnlyScan(scan)) {<a name="line.143"></a>
<span class="sourceLineNo">144</span> Filter refOnlyFilter = new MobReferenceOnlyFilter();<a name="line.144"></a>
<span class="sourceLineNo">145</span> Filter filter = scan.getFilter();<a name="line.145"></a>
<span class="sourceLineNo">146</span> if (filter != null) {<a name="line.146"></a>
<span class="sourceLineNo">147</span> scan.setFilter(new FilterList(filter, refOnlyFilter));<a name="line.147"></a>
<span class="sourceLineNo">148</span> } else {<a name="line.148"></a>
<span class="sourceLineNo">149</span> scan.setFilter(refOnlyFilter);<a name="line.149"></a>
<span class="sourceLineNo">150</span> }<a name="line.150"></a>
<span class="sourceLineNo">151</span> }<a name="line.151"></a>
<span class="sourceLineNo">152</span> return scan.isReversed() ? new ReversedMobStoreScanner(this, scanInfo, scan, targetCols, readPt)<a name="line.152"></a>
<span class="sourceLineNo">153</span> : new MobStoreScanner(this, scanInfo, scan, targetCols, readPt);<a name="line.153"></a>
<span class="sourceLineNo">154</span> }<a name="line.154"></a>
<span class="sourceLineNo">155</span><a name="line.155"></a>
<span class="sourceLineNo">156</span> /**<a name="line.156"></a>
<span class="sourceLineNo">157</span> * Creates the mob store engine.<a name="line.157"></a>
<span class="sourceLineNo">158</span> */<a name="line.158"></a>
<span class="sourceLineNo">159</span> @Override<a name="line.159"></a>
<span class="sourceLineNo">160</span> protected StoreEngine&lt;?, ?, ?, ?&gt; createStoreEngine(HStore store, Configuration conf,<a name="line.160"></a>
<span class="sourceLineNo">161</span> CellComparator cellComparator) throws IOException {<a name="line.161"></a>
<span class="sourceLineNo">162</span> MobStoreEngine engine = new MobStoreEngine();<a name="line.162"></a>
<span class="sourceLineNo">163</span> engine.createComponents(conf, store, cellComparator);<a name="line.163"></a>
<span class="sourceLineNo">164</span> return engine;<a name="line.164"></a>
<span class="sourceLineNo">165</span> }<a name="line.165"></a>
<span class="sourceLineNo">166</span><a name="line.166"></a>
<span class="sourceLineNo">167</span> /**<a name="line.167"></a>
<span class="sourceLineNo">168</span> * Gets the temp directory.<a name="line.168"></a>
<span class="sourceLineNo">169</span> * @return The temp directory.<a name="line.169"></a>
<span class="sourceLineNo">170</span> */<a name="line.170"></a>
<span class="sourceLineNo">171</span> private Path getTempDir() {<a name="line.171"></a>
<span class="sourceLineNo">172</span> return new Path(homePath, MobConstants.TEMP_DIR_NAME);<a name="line.172"></a>
<span class="sourceLineNo">173</span> }<a name="line.173"></a>
<span class="sourceLineNo">174</span><a name="line.174"></a>
<span class="sourceLineNo">175</span> /**<a name="line.175"></a>
<span class="sourceLineNo">176</span> * Creates the writer for the mob file in temp directory.<a name="line.176"></a>
<span class="sourceLineNo">177</span> * @param date The latest date of written cells.<a name="line.177"></a>
<span class="sourceLineNo">178</span> * @param maxKeyCount The key count.<a name="line.178"></a>
<span class="sourceLineNo">179</span> * @param compression The compression algorithm.<a name="line.179"></a>
<span class="sourceLineNo">180</span> * @param startKey The start key.<a name="line.180"></a>
<span class="sourceLineNo">181</span> * @param isCompaction If the writer is used in compaction.<a name="line.181"></a>
<span class="sourceLineNo">182</span> * @return The writer for the mob file.<a name="line.182"></a>
<span class="sourceLineNo">183</span> * @throws IOException<a name="line.183"></a>
<span class="sourceLineNo">184</span> */<a name="line.184"></a>
<span class="sourceLineNo">185</span> public StoreFileWriter createWriterInTmp(Date date, long maxKeyCount,<a name="line.185"></a>
<span class="sourceLineNo">186</span> Compression.Algorithm compression, byte[] startKey,<a name="line.186"></a>
<span class="sourceLineNo">187</span> boolean isCompaction) throws IOException {<a name="line.187"></a>
<span class="sourceLineNo">188</span> if (startKey == null) {<a name="line.188"></a>
<span class="sourceLineNo">189</span> startKey = HConstants.EMPTY_START_ROW;<a name="line.189"></a>
<span class="sourceLineNo">190</span> }<a name="line.190"></a>
<span class="sourceLineNo">191</span> Path path = getTempDir();<a name="line.191"></a>
<span class="sourceLineNo">192</span> return createWriterInTmp(MobUtils.formatDate(date), path, maxKeyCount, compression, startKey,<a name="line.192"></a>
<span class="sourceLineNo">193</span> isCompaction);<a name="line.193"></a>
<span class="sourceLineNo">194</span> }<a name="line.194"></a>
<span class="sourceLineNo">195</span><a name="line.195"></a>
<span class="sourceLineNo">196</span><a name="line.196"></a>
<span class="sourceLineNo">197</span> /**<a name="line.197"></a>
<span class="sourceLineNo">198</span> * Creates the writer for the mob file in temp directory.<a name="line.198"></a>
<span class="sourceLineNo">199</span> * @param date The date string, its format is yyyymmmdd.<a name="line.199"></a>
<span class="sourceLineNo">200</span> * @param basePath The basic path for a temp directory.<a name="line.200"></a>
<span class="sourceLineNo">201</span> * @param maxKeyCount The key count.<a name="line.201"></a>
<span class="sourceLineNo">202</span> * @param compression The compression algorithm.<a name="line.202"></a>
<span class="sourceLineNo">203</span> * @param startKey The start key.<a name="line.203"></a>
<span class="sourceLineNo">204</span> * @param isCompaction If the writer is used in compaction.<a name="line.204"></a>
<span class="sourceLineNo">205</span> * @return The writer for the mob file.<a name="line.205"></a>
<span class="sourceLineNo">206</span> * @throws IOException<a name="line.206"></a>
<span class="sourceLineNo">207</span> */<a name="line.207"></a>
<span class="sourceLineNo">208</span> public StoreFileWriter createWriterInTmp(String date, Path basePath, long maxKeyCount,<a name="line.208"></a>
<span class="sourceLineNo">209</span> Compression.Algorithm compression, byte[] startKey,<a name="line.209"></a>
<span class="sourceLineNo">210</span> boolean isCompaction) throws IOException {<a name="line.210"></a>
<span class="sourceLineNo">211</span> MobFileName mobFileName = MobFileName.create(startKey, date, UUID.randomUUID()<a name="line.211"></a>
<span class="sourceLineNo">212</span> .toString().replaceAll("-", ""), region.getRegionInfo().getEncodedName());<a name="line.212"></a>
<span class="sourceLineNo">213</span> return createWriterInTmp(mobFileName, basePath, maxKeyCount, compression, isCompaction);<a name="line.213"></a>
<span class="sourceLineNo">214</span> }<a name="line.214"></a>
<span class="sourceLineNo">215</span><a name="line.215"></a>
<span class="sourceLineNo">216</span> /**<a name="line.216"></a>
<span class="sourceLineNo">217</span> * Creates the writer for the mob file in temp directory.<a name="line.217"></a>
<span class="sourceLineNo">218</span> * @param mobFileName The mob file name.<a name="line.218"></a>
<span class="sourceLineNo">219</span> * @param basePath The basic path for a temp directory.<a name="line.219"></a>
<span class="sourceLineNo">220</span> * @param maxKeyCount The key count.<a name="line.220"></a>
<span class="sourceLineNo">221</span> * @param compression The compression algorithm.<a name="line.221"></a>
<span class="sourceLineNo">222</span> * @param isCompaction If the writer is used in compaction.<a name="line.222"></a>
<span class="sourceLineNo">223</span> * @return The writer for the mob file.<a name="line.223"></a>
<span class="sourceLineNo">224</span> * @throws IOException<a name="line.224"></a>
<span class="sourceLineNo">225</span> */<a name="line.225"></a>
<span class="sourceLineNo">226</span> public StoreFileWriter createWriterInTmp(MobFileName mobFileName, Path basePath,<a name="line.226"></a>
<span class="sourceLineNo">227</span> long maxKeyCount, Compression.Algorithm compression,<a name="line.227"></a>
<span class="sourceLineNo">228</span> boolean isCompaction) throws IOException {<a name="line.228"></a>
<span class="sourceLineNo">229</span> return MobUtils.createWriter(conf, region.getFilesystem(), family,<a name="line.229"></a>
<span class="sourceLineNo">230</span> new Path(basePath, mobFileName.getFileName()), maxKeyCount, compression, cacheConf,<a name="line.230"></a>
<span class="sourceLineNo">231</span> cryptoContext, checksumType, bytesPerChecksum, blocksize, BloomType.NONE, isCompaction);<a name="line.231"></a>
<span class="sourceLineNo">232</span> }<a name="line.232"></a>
<span class="sourceLineNo">233</span><a name="line.233"></a>
<span class="sourceLineNo">234</span> /**<a name="line.234"></a>
<span class="sourceLineNo">235</span> * Commits the mob file.<a name="line.235"></a>
<span class="sourceLineNo">236</span> * @param sourceFile The source file.<a name="line.236"></a>
<span class="sourceLineNo">237</span> * @param targetPath The directory path where the source file is renamed to.<a name="line.237"></a>
<span class="sourceLineNo">238</span> * @throws IOException<a name="line.238"></a>
<span class="sourceLineNo">239</span> */<a name="line.239"></a>
<span class="sourceLineNo">240</span> public void commitFile(final Path sourceFile, Path targetPath) throws IOException {<a name="line.240"></a>
<span class="sourceLineNo">241</span> if (sourceFile == null) {<a name="line.241"></a>
<span class="sourceLineNo">242</span> return;<a name="line.242"></a>
<span class="sourceLineNo">243</span> }<a name="line.243"></a>
<span class="sourceLineNo">244</span> Path dstPath = new Path(targetPath, sourceFile.getName());<a name="line.244"></a>
<span class="sourceLineNo">245</span> validateMobFile(sourceFile);<a name="line.245"></a>
<span class="sourceLineNo">246</span> LOG.info(" FLUSH Renaming flushed file from {} to {}", sourceFile, dstPath);<a name="line.246"></a>
<span class="sourceLineNo">247</span> Path parent = dstPath.getParent();<a name="line.247"></a>
<span class="sourceLineNo">248</span> if (!region.getFilesystem().exists(parent)) {<a name="line.248"></a>
<span class="sourceLineNo">249</span> region.getFilesystem().mkdirs(parent);<a name="line.249"></a>
<span class="sourceLineNo">250</span> }<a name="line.250"></a>
<span class="sourceLineNo">251</span> if (!region.getFilesystem().rename(sourceFile, dstPath)) {<a name="line.251"></a>
<span class="sourceLineNo">252</span> throw new IOException("Failed rename of " + sourceFile + " to " + dstPath);<a name="line.252"></a>
<span class="sourceLineNo">253</span> }<a name="line.253"></a>
<span class="sourceLineNo">254</span> }<a name="line.254"></a>
<span class="sourceLineNo">255</span><a name="line.255"></a>
<span class="sourceLineNo">256</span> /**<a name="line.256"></a>
<span class="sourceLineNo">257</span> * Validates a mob file by opening and closing it.<a name="line.257"></a>
<span class="sourceLineNo">258</span> *<a name="line.258"></a>
<span class="sourceLineNo">259</span> * @param path the path to the mob file<a name="line.259"></a>
<span class="sourceLineNo">260</span> */<a name="line.260"></a>
<span class="sourceLineNo">261</span> private void validateMobFile(Path path) throws IOException {<a name="line.261"></a>
<span class="sourceLineNo">262</span> HStoreFile storeFile = null;<a name="line.262"></a>
<span class="sourceLineNo">263</span> try {<a name="line.263"></a>
<span class="sourceLineNo">264</span> storeFile = new HStoreFile(region.getFilesystem(), path, conf, this.cacheConf,<a name="line.264"></a>
<span class="sourceLineNo">265</span> BloomType.NONE, isPrimaryReplicaStore());<a name="line.265"></a>
<span class="sourceLineNo">266</span> storeFile.initReader();<a name="line.266"></a>
<span class="sourceLineNo">267</span> } catch (IOException e) {<a name="line.267"></a>
<span class="sourceLineNo">268</span> LOG.error("Fail to open mob file[" + path + "], keep it in temp directory.", e);<a name="line.268"></a>
<span class="sourceLineNo">269</span> throw e;<a name="line.269"></a>
<span class="sourceLineNo">270</span> } finally {<a name="line.270"></a>
<span class="sourceLineNo">271</span> if (storeFile != null) {<a name="line.271"></a>
<span class="sourceLineNo">272</span> storeFile.closeStoreFile(false);<a name="line.272"></a>
<span class="sourceLineNo">273</span> }<a name="line.273"></a>
<span class="sourceLineNo">274</span> }<a name="line.274"></a>
<span class="sourceLineNo">275</span> }<a name="line.275"></a>
<span class="sourceLineNo">276</span><a name="line.276"></a>
<span class="sourceLineNo">277</span> /**<a name="line.277"></a>
<span class="sourceLineNo">278</span> * Reads the cell from the mob file, and the read point does not count. This is used for<a name="line.278"></a>
<span class="sourceLineNo">279</span> * DefaultMobStoreCompactor where we can read empty value for the missing cell.<a name="line.279"></a>
<span class="sourceLineNo">280</span> * @param reference The cell found in the HBase, its value is a path to a mob file.<a name="line.280"></a>
<span class="sourceLineNo">281</span> * @param cacheBlocks Whether the scanner should cache blocks.<a name="line.281"></a>
<span class="sourceLineNo">282</span> * @return The cell found in the mob file.<a name="line.282"></a>
<span class="sourceLineNo">283</span> * @throws IOException<a name="line.283"></a>
<span class="sourceLineNo">284</span> */<a name="line.284"></a>
<span class="sourceLineNo">285</span> public MobCell resolve(Cell reference, boolean cacheBlocks) throws IOException {<a name="line.285"></a>
<span class="sourceLineNo">286</span> return resolve(reference, cacheBlocks, -1, true);<a name="line.286"></a>
<span class="sourceLineNo">287</span> }<a name="line.287"></a>
<span class="sourceLineNo">288</span><a name="line.288"></a>
<span class="sourceLineNo">289</span> /**<a name="line.289"></a>
<span class="sourceLineNo">290</span> * Reads the cell from the mob file with readEmptyValueOnMobCellMiss<a name="line.290"></a>
<span class="sourceLineNo">291</span> * @param reference The cell found in the HBase, its value is a path to a mob file.<a name="line.291"></a>
<span class="sourceLineNo">292</span> * @param cacheBlocks Whether the scanner should cache blocks.<a name="line.292"></a>
<span class="sourceLineNo">293</span> * @param readEmptyValueOnMobCellMiss should return empty mob cell if reference<a name="line.293"></a>
<span class="sourceLineNo">294</span> * can not be resolved.<a name="line.294"></a>
<span class="sourceLineNo">295</span> * @return The cell found in the mob file.<a name="line.295"></a>
<span class="sourceLineNo">296</span> * @throws IOException<a name="line.296"></a>
<span class="sourceLineNo">297</span> */<a name="line.297"></a>
<span class="sourceLineNo">298</span> public MobCell resolve(Cell reference, boolean cacheBlocks, boolean readEmptyValueOnMobCellMiss)<a name="line.298"></a>
<span class="sourceLineNo">299</span> throws IOException {<a name="line.299"></a>
<span class="sourceLineNo">300</span> return resolve(reference, cacheBlocks, -1, readEmptyValueOnMobCellMiss);<a name="line.300"></a>
<span class="sourceLineNo">301</span> }<a name="line.301"></a>
<span class="sourceLineNo">302</span><a name="line.302"></a>
<span class="sourceLineNo">303</span> /**<a name="line.303"></a>
<span class="sourceLineNo">304</span> * Reads the cell from the mob file.<a name="line.304"></a>
<span class="sourceLineNo">305</span> * @param reference The cell found in the HBase, its value is a path to a mob file.<a name="line.305"></a>
<span class="sourceLineNo">306</span> * @param cacheBlocks Whether the scanner should cache blocks.<a name="line.306"></a>
<span class="sourceLineNo">307</span> * @param readPt the read point.<a name="line.307"></a>
<span class="sourceLineNo">308</span> * @param readEmptyValueOnMobCellMiss Whether return null value when the mob file is missing or<a name="line.308"></a>
<span class="sourceLineNo">309</span> * corrupt.<a name="line.309"></a>
<span class="sourceLineNo">310</span> * @return The cell found in the mob file.<a name="line.310"></a>
<span class="sourceLineNo">311</span> * @throws IOException<a name="line.311"></a>
<span class="sourceLineNo">312</span> */<a name="line.312"></a>
<span class="sourceLineNo">313</span> public MobCell resolve(Cell reference, boolean cacheBlocks, long readPt,<a name="line.313"></a>
<span class="sourceLineNo">314</span> boolean readEmptyValueOnMobCellMiss) throws IOException {<a name="line.314"></a>
<span class="sourceLineNo">315</span> MobCell mobCell = null;<a name="line.315"></a>
<span class="sourceLineNo">316</span> if (MobUtils.hasValidMobRefCellValue(reference)) {<a name="line.316"></a>
<span class="sourceLineNo">317</span> String fileName = MobUtils.getMobFileName(reference);<a name="line.317"></a>
<span class="sourceLineNo">318</span> Optional&lt;TableName&gt; tableName = MobUtils.getTableName(reference);<a name="line.318"></a>
<span class="sourceLineNo">319</span> if (tableName.isPresent()) {<a name="line.319"></a>
<span class="sourceLineNo">320</span> List&lt;Path&gt; locations = getLocations(tableName.get());<a name="line.320"></a>
<span class="sourceLineNo">321</span> mobCell = readCell(locations, fileName, reference, cacheBlocks, readPt,<a name="line.321"></a>
<span class="sourceLineNo">322</span> readEmptyValueOnMobCellMiss);<a name="line.322"></a>
<span class="sourceLineNo">323</span> }<a name="line.323"></a>
<span class="sourceLineNo">324</span> }<a name="line.324"></a>
<span class="sourceLineNo">325</span> if (mobCell == null) {<a name="line.325"></a>
<span class="sourceLineNo">326</span> LOG.warn("The Cell result is null, assemble a new Cell with the same row,family,"<a name="line.326"></a>
<span class="sourceLineNo">327</span> + "qualifier,timestamp,type and tags but with an empty value to return.");<a name="line.327"></a>
<span class="sourceLineNo">328</span> Cell cell = ExtendedCellBuilderFactory.create(CellBuilderType.DEEP_COPY)<a name="line.328"></a>
<span class="sourceLineNo">329</span> .setRow(reference.getRowArray(), reference.getRowOffset(), reference.getRowLength())<a name="line.329"></a>
<span class="sourceLineNo">330</span> .setFamily(reference.getFamilyArray(), reference.getFamilyOffset(),<a name="line.330"></a>
<span class="sourceLineNo">331</span> reference.getFamilyLength())<a name="line.331"></a>
<span class="sourceLineNo">332</span> .setQualifier(reference.getQualifierArray(), reference.getQualifierOffset(),<a name="line.332"></a>
<span class="sourceLineNo">333</span> reference.getQualifierLength())<a name="line.333"></a>
<span class="sourceLineNo">334</span> .setTimestamp(reference.getTimestamp()).setType(reference.getTypeByte())<a name="line.334"></a>
<span class="sourceLineNo">335</span> .setValue(HConstants.EMPTY_BYTE_ARRAY)<a name="line.335"></a>
<span class="sourceLineNo">336</span> .setTags(reference.getTagsArray(), reference.getTagsOffset(), reference.getTagsLength())<a name="line.336"></a>
<span class="sourceLineNo">337</span> .build();<a name="line.337"></a>
<span class="sourceLineNo">338</span> mobCell = new MobCell(cell);<a name="line.338"></a>
<span class="sourceLineNo">339</span> }<a name="line.339"></a>
<span class="sourceLineNo">340</span> return mobCell;<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> /**<a name="line.343"></a>
<span class="sourceLineNo">344</span> * @param tableName to look up locations for, can not be null<a name="line.344"></a>
<span class="sourceLineNo">345</span> * @return a list of location in order of working dir, archive dir. will not be null.<a name="line.345"></a>
<span class="sourceLineNo">346</span> */<a name="line.346"></a>
<span class="sourceLineNo">347</span> public List&lt;Path&gt; getLocations(TableName tableName) throws IOException {<a name="line.347"></a>
<span class="sourceLineNo">348</span> List&lt;Path&gt; locations = map.get(tableName);<a name="line.348"></a>
<span class="sourceLineNo">349</span> if (locations == null) {<a name="line.349"></a>
<span class="sourceLineNo">350</span> IdLock.Entry lockEntry = keyLock.getLockEntry(tableName.hashCode());<a name="line.350"></a>
<span class="sourceLineNo">351</span> try {<a name="line.351"></a>
<span class="sourceLineNo">352</span> locations = map.get(tableName);<a name="line.352"></a>
<span class="sourceLineNo">353</span> if (locations == null) {<a name="line.353"></a>
<span class="sourceLineNo">354</span> locations = new ArrayList&lt;&gt;(2);<a name="line.354"></a>
<span class="sourceLineNo">355</span> locations.add(MobUtils.getMobFamilyPath(conf, tableName, family.getNameAsString()));<a name="line.355"></a>
<span class="sourceLineNo">356</span> locations.add(HFileArchiveUtil.getStoreArchivePath(conf, tableName,<a name="line.356"></a>
<span class="sourceLineNo">357</span> MobUtils.getMobRegionInfo(tableName).getEncodedName(), family.getNameAsString()));<a name="line.357"></a>
<span class="sourceLineNo">358</span> map.put(tableName, locations);<a name="line.358"></a>
<span class="sourceLineNo">359</span> }<a name="line.359"></a>
<span class="sourceLineNo">360</span> } finally {<a name="line.360"></a>
<span class="sourceLineNo">361</span> keyLock.releaseLockEntry(lockEntry);<a name="line.361"></a>
<span class="sourceLineNo">362</span> }<a name="line.362"></a>
<span class="sourceLineNo">363</span> }<a name="line.363"></a>
<span class="sourceLineNo">364</span> return locations;<a name="line.364"></a>
<span class="sourceLineNo">365</span> }<a name="line.365"></a>
<span class="sourceLineNo">366</span><a name="line.366"></a>
<span class="sourceLineNo">367</span> /**<a name="line.367"></a>
<span class="sourceLineNo">368</span> * Reads the cell from a mob file.<a name="line.368"></a>
<span class="sourceLineNo">369</span> * The mob file might be located in different directories.<a name="line.369"></a>
<span class="sourceLineNo">370</span> * 1. The working directory.<a name="line.370"></a>
<span class="sourceLineNo">371</span> * 2. The archive directory.<a name="line.371"></a>
<span class="sourceLineNo">372</span> * Reads the cell from the files located in both of the above directories.<a name="line.372"></a>
<span class="sourceLineNo">373</span> * @param locations The possible locations where the mob files are saved.<a name="line.373"></a>
<span class="sourceLineNo">374</span> * @param fileName The file to be read.<a name="line.374"></a>
<span class="sourceLineNo">375</span> * @param search The cell to be searched.<a name="line.375"></a>
<span class="sourceLineNo">376</span> * @param cacheMobBlocks Whether the scanner should cache blocks.<a name="line.376"></a>
<span class="sourceLineNo">377</span> * @param readPt the read point.<a name="line.377"></a>
<span class="sourceLineNo">378</span> * @param readEmptyValueOnMobCellMiss Whether return null value when the mob file is<a name="line.378"></a>
<span class="sourceLineNo">379</span> * missing or corrupt.<a name="line.379"></a>
<span class="sourceLineNo">380</span> * @return The found cell. Null if there's no such a cell.<a name="line.380"></a>
<span class="sourceLineNo">381</span> * @throws IOException<a name="line.381"></a>
<span class="sourceLineNo">382</span> */<a name="line.382"></a>
<span class="sourceLineNo">383</span> private MobCell readCell(List&lt;Path&gt; locations, String fileName, Cell search,<a name="line.383"></a>
<span class="sourceLineNo">384</span> boolean cacheMobBlocks, long readPt, boolean readEmptyValueOnMobCellMiss) throws IOException {<a name="line.384"></a>
<span class="sourceLineNo">385</span> FileSystem fs = getFileSystem();<a name="line.385"></a>
<span class="sourceLineNo">386</span> Throwable throwable = null;<a name="line.386"></a>
<span class="sourceLineNo">387</span> for (Path location : locations) {<a name="line.387"></a>
<span class="sourceLineNo">388</span> MobFile file = null;<a name="line.388"></a>
<span class="sourceLineNo">389</span> Path path = new Path(location, fileName);<a name="line.389"></a>
<span class="sourceLineNo">390</span> try {<a name="line.390"></a>
<span class="sourceLineNo">391</span> file = mobFileCache.openFile(fs, path, cacheConf);<a name="line.391"></a>
<span class="sourceLineNo">392</span> return readPt != -1 ? file.readCell(search, cacheMobBlocks, readPt)<a name="line.392"></a>
<span class="sourceLineNo">393</span> : file.readCell(search, cacheMobBlocks);<a name="line.393"></a>
<span class="sourceLineNo">394</span> } catch (IOException e) {<a name="line.394"></a>
<span class="sourceLineNo">395</span> mobFileCache.evictFile(fileName);<a name="line.395"></a>
<span class="sourceLineNo">396</span> throwable = e;<a name="line.396"></a>
<span class="sourceLineNo">397</span> if ((e instanceof FileNotFoundException) ||<a name="line.397"></a>
<span class="sourceLineNo">398</span> (e.getCause() instanceof FileNotFoundException)) {<a name="line.398"></a>
<span class="sourceLineNo">399</span> LOG.debug("Fail to read the cell, the mob file " + path + " doesn't exist", e);<a name="line.399"></a>
<span class="sourceLineNo">400</span> } else if (e instanceof CorruptHFileException) {<a name="line.400"></a>
<span class="sourceLineNo">401</span> LOG.error("The mob file " + path + " is corrupt", e);<a name="line.401"></a>
<span class="sourceLineNo">402</span> break;<a name="line.402"></a>
<span class="sourceLineNo">403</span> } else {<a name="line.403"></a>
<span class="sourceLineNo">404</span> throw e;<a name="line.404"></a>
<span class="sourceLineNo">405</span> }<a name="line.405"></a>
<span class="sourceLineNo">406</span> } catch (NullPointerException e) { // HDFS 1.x - DFSInputStream.getBlockAt()<a name="line.406"></a>
<span class="sourceLineNo">407</span> mobFileCache.evictFile(fileName);<a name="line.407"></a>
<span class="sourceLineNo">408</span> LOG.debug("Fail to read the cell", e);<a name="line.408"></a>
<span class="sourceLineNo">409</span> throwable = e;<a name="line.409"></a>
<span class="sourceLineNo">410</span> } catch (AssertionError e) { // assert in HDFS 1.x - DFSInputStream.getBlockAt()<a name="line.410"></a>
<span class="sourceLineNo">411</span> mobFileCache.evictFile(fileName);<a name="line.411"></a>
<span class="sourceLineNo">412</span> LOG.debug("Fail to read the cell", e);<a name="line.412"></a>
<span class="sourceLineNo">413</span> throwable = e;<a name="line.413"></a>
<span class="sourceLineNo">414</span> } finally {<a name="line.414"></a>
<span class="sourceLineNo">415</span> if (file != null) {<a name="line.415"></a>
<span class="sourceLineNo">416</span> mobFileCache.closeFile(file);<a name="line.416"></a>
<span class="sourceLineNo">417</span> }<a name="line.417"></a>
<span class="sourceLineNo">418</span> }<a name="line.418"></a>
<span class="sourceLineNo">419</span> }<a name="line.419"></a>
<span class="sourceLineNo">420</span> LOG.error("The mob file " + fileName + " could not be found in the locations " + locations<a name="line.420"></a>
<span class="sourceLineNo">421</span> + " or it is corrupt");<a name="line.421"></a>
<span class="sourceLineNo">422</span> if (readEmptyValueOnMobCellMiss) {<a name="line.422"></a>
<span class="sourceLineNo">423</span> return null;<a name="line.423"></a>
<span class="sourceLineNo">424</span> } else if ((throwable instanceof FileNotFoundException)<a name="line.424"></a>
<span class="sourceLineNo">425</span> || (throwable.getCause() instanceof FileNotFoundException)) {<a name="line.425"></a>
<span class="sourceLineNo">426</span> // The region is re-opened when FileNotFoundException is thrown.<a name="line.426"></a>
<span class="sourceLineNo">427</span> // This is not necessary when MOB files cannot be found, because the store files<a name="line.427"></a>
<span class="sourceLineNo">428</span> // in a region only contain the references to MOB files and a re-open on a region<a name="line.428"></a>
<span class="sourceLineNo">429</span> // doesn't help fix the lost MOB files.<a name="line.429"></a>
<span class="sourceLineNo">430</span> throw new DoNotRetryIOException(throwable);<a name="line.430"></a>
<span class="sourceLineNo">431</span> } else if (throwable instanceof IOException) {<a name="line.431"></a>
<span class="sourceLineNo">432</span> throw (IOException) throwable;<a name="line.432"></a>
<span class="sourceLineNo">433</span> } else {<a name="line.433"></a>
<span class="sourceLineNo">434</span> throw new IOException(throwable);<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><a name="line.437"></a>
<span class="sourceLineNo">438</span> /**<a name="line.438"></a>
<span class="sourceLineNo">439</span> * Gets the mob file path.<a name="line.439"></a>
<span class="sourceLineNo">440</span> * @return The mob file path.<a name="line.440"></a>
<span class="sourceLineNo">441</span> */<a name="line.441"></a>
<span class="sourceLineNo">442</span> public Path getPath() {<a name="line.442"></a>
<span class="sourceLineNo">443</span> return mobFamilyPath;<a name="line.443"></a>
<span class="sourceLineNo">444</span> }<a name="line.444"></a>
<span class="sourceLineNo">445</span><a name="line.445"></a>
<span class="sourceLineNo">446</span> public void updateCellsCountCompactedToMob(long count) {<a name="line.446"></a>
<span class="sourceLineNo">447</span> cellsCountCompactedToMob.addAndGet(count);<a name="line.447"></a>
<span class="sourceLineNo">448</span> }<a name="line.448"></a>
<span class="sourceLineNo">449</span><a name="line.449"></a>
<span class="sourceLineNo">450</span> public long getCellsCountCompactedToMob() {<a name="line.450"></a>
<span class="sourceLineNo">451</span> return cellsCountCompactedToMob.get();<a name="line.451"></a>
<span class="sourceLineNo">452</span> }<a name="line.452"></a>
<span class="sourceLineNo">453</span><a name="line.453"></a>
<span class="sourceLineNo">454</span> public void updateCellsCountCompactedFromMob(long count) {<a name="line.454"></a>
<span class="sourceLineNo">455</span> cellsCountCompactedFromMob.addAndGet(count);<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> public long getCellsCountCompactedFromMob() {<a name="line.458"></a>
<span class="sourceLineNo">459</span> return cellsCountCompactedFromMob.get();<a name="line.459"></a>
<span class="sourceLineNo">460</span> }<a name="line.460"></a>
<span class="sourceLineNo">461</span><a name="line.461"></a>
<span class="sourceLineNo">462</span> public void updateCellsSizeCompactedToMob(long size) {<a name="line.462"></a>
<span class="sourceLineNo">463</span> cellsSizeCompactedToMob.addAndGet(size);<a name="line.463"></a>
<span class="sourceLineNo">464</span> }<a name="line.464"></a>
<span class="sourceLineNo">465</span><a name="line.465"></a>
<span class="sourceLineNo">466</span> public long getCellsSizeCompactedToMob() {<a name="line.466"></a>
<span class="sourceLineNo">467</span> return cellsSizeCompactedToMob.get();<a name="line.467"></a>
<span class="sourceLineNo">468</span> }<a name="line.468"></a>
<span class="sourceLineNo">469</span><a name="line.469"></a>
<span class="sourceLineNo">470</span> public void updateCellsSizeCompactedFromMob(long size) {<a name="line.470"></a>
<span class="sourceLineNo">471</span> cellsSizeCompactedFromMob.addAndGet(size);<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> public long getCellsSizeCompactedFromMob() {<a name="line.474"></a>
<span class="sourceLineNo">475</span> return cellsSizeCompactedFromMob.get();<a name="line.475"></a>
<span class="sourceLineNo">476</span> }<a name="line.476"></a>
<span class="sourceLineNo">477</span><a name="line.477"></a>
<span class="sourceLineNo">478</span> public void updateMobFlushCount() {<a name="line.478"></a>
<span class="sourceLineNo">479</span> mobFlushCount.incrementAndGet();<a name="line.479"></a>
<span class="sourceLineNo">480</span> }<a name="line.480"></a>
<span class="sourceLineNo">481</span><a name="line.481"></a>
<span class="sourceLineNo">482</span> public long getMobFlushCount() {<a name="line.482"></a>
<span class="sourceLineNo">483</span> return mobFlushCount.get();<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> public void updateMobFlushedCellsCount(long count) {<a name="line.486"></a>
<span class="sourceLineNo">487</span> mobFlushedCellsCount.addAndGet(count);<a name="line.487"></a>
<span class="sourceLineNo">488</span> }<a name="line.488"></a>
<span class="sourceLineNo">489</span><a name="line.489"></a>
<span class="sourceLineNo">490</span> public long getMobFlushedCellsCount() {<a name="line.490"></a>
<span class="sourceLineNo">491</span> return mobFlushedCellsCount.get();<a name="line.491"></a>
<span class="sourceLineNo">492</span> }<a name="line.492"></a>
<span class="sourceLineNo">493</span><a name="line.493"></a>
<span class="sourceLineNo">494</span> public void updateMobFlushedCellsSize(long size) {<a name="line.494"></a>
<span class="sourceLineNo">495</span> mobFlushedCellsSize.addAndGet(size);<a name="line.495"></a>
<span class="sourceLineNo">496</span> }<a name="line.496"></a>
<span class="sourceLineNo">497</span><a name="line.497"></a>
<span class="sourceLineNo">498</span> public long getMobFlushedCellsSize() {<a name="line.498"></a>
<span class="sourceLineNo">499</span> return mobFlushedCellsSize.get();<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> public void updateMobScanCellsCount(long count) {<a name="line.502"></a>
<span class="sourceLineNo">503</span> mobScanCellsCount.addAndGet(count);<a name="line.503"></a>
<span class="sourceLineNo">504</span> }<a name="line.504"></a>
<span class="sourceLineNo">505</span><a name="line.505"></a>
<span class="sourceLineNo">506</span> public long getMobScanCellsCount() {<a name="line.506"></a>
<span class="sourceLineNo">507</span> return mobScanCellsCount.get();<a name="line.507"></a>
<span class="sourceLineNo">508</span> }<a name="line.508"></a>
<span class="sourceLineNo">509</span><a name="line.509"></a>
<span class="sourceLineNo">510</span> public void updateMobScanCellsSize(long size) {<a name="line.510"></a>
<span class="sourceLineNo">511</span> mobScanCellsSize.addAndGet(size);<a name="line.511"></a>
<span class="sourceLineNo">512</span> }<a name="line.512"></a>
<span class="sourceLineNo">513</span><a name="line.513"></a>
<span class="sourceLineNo">514</span> public long getMobScanCellsSize() {<a name="line.514"></a>
<span class="sourceLineNo">515</span> return mobScanCellsSize.get();<a name="line.515"></a>
<span class="sourceLineNo">516</span> }<a name="line.516"></a>
<span class="sourceLineNo">517</span><a name="line.517"></a>
<span class="sourceLineNo">518</span> public byte[] getRefCellTags() {<a name="line.518"></a>
<span class="sourceLineNo">519</span> return this.refCellTags;<a name="line.519"></a>
<span class="sourceLineNo">520</span> }<a name="line.520"></a>
<span class="sourceLineNo">521</span><a name="line.521"></a>
<span class="sourceLineNo">522</span><a name="line.522"></a>
<span class="sourceLineNo">523</span>}<a name="line.523"></a>
</pre>
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