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| <pre><span class="source-line-no">001</span><span id="line-1">/*</span> |
| <span class="source-line-no">002</span><span id="line-2"> * Licensed to the Apache Software Foundation (ASF) under one</span> |
| <span class="source-line-no">003</span><span id="line-3"> * or more contributor license agreements. See the NOTICE file</span> |
| <span class="source-line-no">004</span><span id="line-4"> * distributed with this work for additional information</span> |
| <span class="source-line-no">005</span><span id="line-5"> * regarding copyright ownership. The ASF licenses this file</span> |
| <span class="source-line-no">006</span><span id="line-6"> * to you under the Apache License, Version 2.0 (the</span> |
| <span class="source-line-no">007</span><span id="line-7"> * "License"); you may not use this file except in compliance</span> |
| <span class="source-line-no">008</span><span id="line-8"> * with the License. You may obtain a copy of the License at</span> |
| <span class="source-line-no">009</span><span id="line-9"> *</span> |
| <span class="source-line-no">010</span><span id="line-10"> * http://www.apache.org/licenses/LICENSE-2.0</span> |
| <span class="source-line-no">011</span><span id="line-11"> *</span> |
| <span class="source-line-no">012</span><span id="line-12"> * Unless required by applicable law or agreed to in writing, software</span> |
| <span class="source-line-no">013</span><span id="line-13"> * distributed under the License is distributed on an "AS IS" BASIS,</span> |
| <span class="source-line-no">014</span><span id="line-14"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span> |
| <span class="source-line-no">015</span><span id="line-15"> * See the License for the specific language governing permissions and</span> |
| <span class="source-line-no">016</span><span id="line-16"> * limitations under the License.</span> |
| <span class="source-line-no">017</span><span id="line-17"> */</span> |
| <span class="source-line-no">018</span><span id="line-18">package org.apache.hadoop.hbase.regionserver;</span> |
| <span class="source-line-no">019</span><span id="line-19"></span> |
| <span class="source-line-no">020</span><span id="line-20">import com.google.errorprone.annotations.RestrictedApi;</span> |
| <span class="source-line-no">021</span><span id="line-21">import java.io.IOException;</span> |
| <span class="source-line-no">022</span><span id="line-22">import java.io.InterruptedIOException;</span> |
| <span class="source-line-no">023</span><span id="line-23">import java.util.ArrayList;</span> |
| <span class="source-line-no">024</span><span id="line-24">import java.util.Collection;</span> |
| <span class="source-line-no">025</span><span id="line-25">import java.util.Collections;</span> |
| <span class="source-line-no">026</span><span id="line-26">import java.util.HashMap;</span> |
| <span class="source-line-no">027</span><span id="line-27">import java.util.HashSet;</span> |
| <span class="source-line-no">028</span><span id="line-28">import java.util.List;</span> |
| <span class="source-line-no">029</span><span id="line-29">import java.util.Set;</span> |
| <span class="source-line-no">030</span><span id="line-30">import java.util.concurrent.CompletionService;</span> |
| <span class="source-line-no">031</span><span id="line-31">import java.util.concurrent.ExecutionException;</span> |
| <span class="source-line-no">032</span><span id="line-32">import java.util.concurrent.ExecutorCompletionService;</span> |
| <span class="source-line-no">033</span><span id="line-33">import java.util.concurrent.ExecutorService;</span> |
| <span class="source-line-no">034</span><span id="line-34">import java.util.concurrent.locks.ReadWriteLock;</span> |
| <span class="source-line-no">035</span><span id="line-35">import java.util.concurrent.locks.ReentrantReadWriteLock;</span> |
| <span class="source-line-no">036</span><span id="line-36">import java.util.function.Function;</span> |
| <span class="source-line-no">037</span><span id="line-37">import org.apache.hadoop.conf.Configuration;</span> |
| <span class="source-line-no">038</span><span id="line-38">import org.apache.hadoop.fs.Path;</span> |
| <span class="source-line-no">039</span><span id="line-39">import org.apache.hadoop.hbase.CellComparator;</span> |
| <span class="source-line-no">040</span><span id="line-40">import org.apache.hadoop.hbase.io.hfile.BloomFilterMetrics;</span> |
| <span class="source-line-no">041</span><span id="line-41">import org.apache.hadoop.hbase.log.HBaseMarkers;</span> |
| <span class="source-line-no">042</span><span id="line-42">import org.apache.hadoop.hbase.regionserver.compactions.CompactionContext;</span> |
| <span class="source-line-no">043</span><span id="line-43">import org.apache.hadoop.hbase.regionserver.compactions.CompactionPolicy;</span> |
| <span class="source-line-no">044</span><span id="line-44">import org.apache.hadoop.hbase.regionserver.compactions.Compactor;</span> |
| <span class="source-line-no">045</span><span id="line-45">import org.apache.hadoop.hbase.regionserver.storefiletracker.StoreFileTracker;</span> |
| <span class="source-line-no">046</span><span id="line-46">import org.apache.hadoop.hbase.regionserver.storefiletracker.StoreFileTrackerFactory;</span> |
| <span class="source-line-no">047</span><span id="line-47">import org.apache.hadoop.hbase.util.IOExceptionRunnable;</span> |
| <span class="source-line-no">048</span><span id="line-48">import org.apache.hadoop.hbase.util.ReflectionUtils;</span> |
| <span class="source-line-no">049</span><span id="line-49">import org.apache.yetus.audience.InterfaceAudience;</span> |
| <span class="source-line-no">050</span><span id="line-50">import org.slf4j.Logger;</span> |
| <span class="source-line-no">051</span><span id="line-51">import org.slf4j.LoggerFactory;</span> |
| <span class="source-line-no">052</span><span id="line-52"></span> |
| <span class="source-line-no">053</span><span id="line-53">import org.apache.hbase.thirdparty.com.google.common.collect.Sets;</span> |
| <span class="source-line-no">054</span><span id="line-54">import org.apache.hbase.thirdparty.org.apache.commons.collections4.CollectionUtils;</span> |
| <span class="source-line-no">055</span><span id="line-55"></span> |
| <span class="source-line-no">056</span><span id="line-56">/**</span> |
| <span class="source-line-no">057</span><span id="line-57"> * StoreEngine is a factory that can create the objects necessary for HStore to operate. Since not</span> |
| <span class="source-line-no">058</span><span id="line-58"> * all compaction policies, compactors and store file managers are compatible, they are tied</span> |
| <span class="source-line-no">059</span><span id="line-59"> * together and replaced together via StoreEngine-s.</span> |
| <span class="source-line-no">060</span><span id="line-60"> * <p/></span> |
| <span class="source-line-no">061</span><span id="line-61"> * We expose read write lock methods to upper layer for store operations:<br/></span> |
| <span class="source-line-no">062</span><span id="line-62"> * <ul></span> |
| <span class="source-line-no">063</span><span id="line-63"> * <li>Locked in shared mode when the list of component stores is looked at:</span> |
| <span class="source-line-no">064</span><span id="line-64"> * <ul></span> |
| <span class="source-line-no">065</span><span id="line-65"> * <li>all reads/writes to table data</li></span> |
| <span class="source-line-no">066</span><span id="line-66"> * <li>checking for split</li></span> |
| <span class="source-line-no">067</span><span id="line-67"> * </ul></span> |
| <span class="source-line-no">068</span><span id="line-68"> * </li></span> |
| <span class="source-line-no">069</span><span id="line-69"> * <li>Locked in exclusive mode when the list of component stores is modified:</span> |
| <span class="source-line-no">070</span><span id="line-70"> * <ul></span> |
| <span class="source-line-no">071</span><span id="line-71"> * <li>closing</li></span> |
| <span class="source-line-no">072</span><span id="line-72"> * <li>completing a compaction</li></span> |
| <span class="source-line-no">073</span><span id="line-73"> * </ul></span> |
| <span class="source-line-no">074</span><span id="line-74"> * </li></span> |
| <span class="source-line-no">075</span><span id="line-75"> * </ul></span> |
| <span class="source-line-no">076</span><span id="line-76"> * <p/></span> |
| <span class="source-line-no">077</span><span id="line-77"> * It is a bit confusing that we have a StoreFileManager(SFM) and then a StoreFileTracker(SFT). As</span> |
| <span class="source-line-no">078</span><span id="line-78"> * its name says, SFT is used to track the store files list. The reason why we have a SFT beside SFM</span> |
| <span class="source-line-no">079</span><span id="line-79"> * is that, when introducing stripe compaction, we introduced the StoreEngine and also the SFM, but</span> |
| <span class="source-line-no">080</span><span id="line-80"> * actually, the SFM here is not a general 'Manager', it is only designed to manage the in memory</span> |
| <span class="source-line-no">081</span><span id="line-81"> * 'stripes', so we can select different store files when scanning or compacting. The 'tracking' of</span> |
| <span class="source-line-no">082</span><span id="line-82"> * store files is actually done in {@link org.apache.hadoop.hbase.regionserver.HRegionFileSystem}</span> |
| <span class="source-line-no">083</span><span id="line-83"> * and {@link HStore} before we have SFT. And since SFM is designed to only holds in memory states,</span> |
| <span class="source-line-no">084</span><span id="line-84"> * we will hold write lock when updating it, the lock is also used to protect the normal read/write</span> |
| <span class="source-line-no">085</span><span id="line-85"> * requests. This means we'd better not add IO operations to SFM. And also, no matter what the in</span> |
| <span class="source-line-no">086</span><span id="line-86"> * memory state is, stripe or not, it does not effect how we track the store files. So consider all</span> |
| <span class="source-line-no">087</span><span id="line-87"> * these facts, here we introduce a separated SFT to track the store files.</span> |
| <span class="source-line-no">088</span><span id="line-88"> * <p/></span> |
| <span class="source-line-no">089</span><span id="line-89"> * Here, since we always need to update SFM and SFT almost at the same time, we introduce methods in</span> |
| <span class="source-line-no">090</span><span id="line-90"> * StoreEngine directly to update them both, so upper layer just need to update StoreEngine once, to</span> |
| <span class="source-line-no">091</span><span id="line-91"> * reduce the possible misuse.</span> |
| <span class="source-line-no">092</span><span id="line-92"> */</span> |
| <span class="source-line-no">093</span><span id="line-93">@InterfaceAudience.Private</span> |
| <span class="source-line-no">094</span><span id="line-94">public abstract class StoreEngine<SF extends StoreFlusher, CP extends CompactionPolicy,</span> |
| <span class="source-line-no">095</span><span id="line-95"> C extends Compactor<?>, SFM extends StoreFileManager> {</span> |
| <span class="source-line-no">096</span><span id="line-96"></span> |
| <span class="source-line-no">097</span><span id="line-97"> private static final Logger LOG = LoggerFactory.getLogger(StoreEngine.class);</span> |
| <span class="source-line-no">098</span><span id="line-98"></span> |
| <span class="source-line-no">099</span><span id="line-99"> protected SF storeFlusher;</span> |
| <span class="source-line-no">100</span><span id="line-100"> protected CP compactionPolicy;</span> |
| <span class="source-line-no">101</span><span id="line-101"> protected C compactor;</span> |
| <span class="source-line-no">102</span><span id="line-102"> protected SFM storeFileManager;</span> |
| <span class="source-line-no">103</span><span id="line-103"></span> |
| <span class="source-line-no">104</span><span id="line-104"> private final BloomFilterMetrics bloomFilterMetrics = new BloomFilterMetrics();</span> |
| <span class="source-line-no">105</span><span id="line-105"> private Configuration conf;</span> |
| <span class="source-line-no">106</span><span id="line-106"> private StoreContext ctx;</span> |
| <span class="source-line-no">107</span><span id="line-107"> private RegionCoprocessorHost coprocessorHost;</span> |
| <span class="source-line-no">108</span><span id="line-108"> private Function<String, ExecutorService> openStoreFileThreadPoolCreator;</span> |
| <span class="source-line-no">109</span><span id="line-109"> private StoreFileTracker storeFileTracker;</span> |
| <span class="source-line-no">110</span><span id="line-110"></span> |
| <span class="source-line-no">111</span><span id="line-111"> private final ReadWriteLock storeLock = new ReentrantReadWriteLock();</span> |
| <span class="source-line-no">112</span><span id="line-112"></span> |
| <span class="source-line-no">113</span><span id="line-113"> /**</span> |
| <span class="source-line-no">114</span><span id="line-114"> * The name of the configuration parameter that specifies the class of a store engine that is used</span> |
| <span class="source-line-no">115</span><span id="line-115"> * to manage and compact HBase store files.</span> |
| <span class="source-line-no">116</span><span id="line-116"> */</span> |
| <span class="source-line-no">117</span><span id="line-117"> public static final String STORE_ENGINE_CLASS_KEY = "hbase.hstore.engine.class";</span> |
| <span class="source-line-no">118</span><span id="line-118"></span> |
| <span class="source-line-no">119</span><span id="line-119"> private static final Class<? extends StoreEngine<?, ?, ?, ?>> DEFAULT_STORE_ENGINE_CLASS =</span> |
| <span class="source-line-no">120</span><span id="line-120"> DefaultStoreEngine.class;</span> |
| <span class="source-line-no">121</span><span id="line-121"></span> |
| <span class="source-line-no">122</span><span id="line-122"> /**</span> |
| <span class="source-line-no">123</span><span id="line-123"> * Acquire read lock of this store.</span> |
| <span class="source-line-no">124</span><span id="line-124"> */</span> |
| <span class="source-line-no">125</span><span id="line-125"> public void readLock() {</span> |
| <span class="source-line-no">126</span><span id="line-126"> storeLock.readLock().lock();</span> |
| <span class="source-line-no">127</span><span id="line-127"> }</span> |
| <span class="source-line-no">128</span><span id="line-128"></span> |
| <span class="source-line-no">129</span><span id="line-129"> /**</span> |
| <span class="source-line-no">130</span><span id="line-130"> * Release read lock of this store.</span> |
| <span class="source-line-no">131</span><span id="line-131"> */</span> |
| <span class="source-line-no">132</span><span id="line-132"> public void readUnlock() {</span> |
| <span class="source-line-no">133</span><span id="line-133"> storeLock.readLock().unlock();</span> |
| <span class="source-line-no">134</span><span id="line-134"> }</span> |
| <span class="source-line-no">135</span><span id="line-135"></span> |
| <span class="source-line-no">136</span><span id="line-136"> /**</span> |
| <span class="source-line-no">137</span><span id="line-137"> * Acquire write lock of this store.</span> |
| <span class="source-line-no">138</span><span id="line-138"> */</span> |
| <span class="source-line-no">139</span><span id="line-139"> public void writeLock() {</span> |
| <span class="source-line-no">140</span><span id="line-140"> storeLock.writeLock().lock();</span> |
| <span class="source-line-no">141</span><span id="line-141"> }</span> |
| <span class="source-line-no">142</span><span id="line-142"></span> |
| <span class="source-line-no">143</span><span id="line-143"> /**</span> |
| <span class="source-line-no">144</span><span id="line-144"> * Release write lock of this store.</span> |
| <span class="source-line-no">145</span><span id="line-145"> */</span> |
| <span class="source-line-no">146</span><span id="line-146"> public void writeUnlock() {</span> |
| <span class="source-line-no">147</span><span id="line-147"> storeLock.writeLock().unlock();</span> |
| <span class="source-line-no">148</span><span id="line-148"> }</span> |
| <span class="source-line-no">149</span><span id="line-149"></span> |
| <span class="source-line-no">150</span><span id="line-150"> /** Returns Compaction policy to use. */</span> |
| <span class="source-line-no">151</span><span id="line-151"> public CompactionPolicy getCompactionPolicy() {</span> |
| <span class="source-line-no">152</span><span id="line-152"> return this.compactionPolicy;</span> |
| <span class="source-line-no">153</span><span id="line-153"> }</span> |
| <span class="source-line-no">154</span><span id="line-154"></span> |
| <span class="source-line-no">155</span><span id="line-155"> /** Returns Compactor to use. */</span> |
| <span class="source-line-no">156</span><span id="line-156"> public Compactor<?> getCompactor() {</span> |
| <span class="source-line-no">157</span><span id="line-157"> return this.compactor;</span> |
| <span class="source-line-no">158</span><span id="line-158"> }</span> |
| <span class="source-line-no">159</span><span id="line-159"></span> |
| <span class="source-line-no">160</span><span id="line-160"> /** Returns Store file manager to use. */</span> |
| <span class="source-line-no">161</span><span id="line-161"> public StoreFileManager getStoreFileManager() {</span> |
| <span class="source-line-no">162</span><span id="line-162"> return this.storeFileManager;</span> |
| <span class="source-line-no">163</span><span id="line-163"> }</span> |
| <span class="source-line-no">164</span><span id="line-164"></span> |
| <span class="source-line-no">165</span><span id="line-165"> /** Returns Store flusher to use. */</span> |
| <span class="source-line-no">166</span><span id="line-166"> public StoreFlusher getStoreFlusher() {</span> |
| <span class="source-line-no">167</span><span id="line-167"> return this.storeFlusher;</span> |
| <span class="source-line-no">168</span><span id="line-168"> }</span> |
| <span class="source-line-no">169</span><span id="line-169"></span> |
| <span class="source-line-no">170</span><span id="line-170"> private StoreFileTracker createStoreFileTracker(Configuration conf, HStore store) {</span> |
| <span class="source-line-no">171</span><span id="line-171"> return StoreFileTrackerFactory.create(conf, store.isPrimaryReplicaStore(),</span> |
| <span class="source-line-no">172</span><span id="line-172"> store.getStoreContext());</span> |
| <span class="source-line-no">173</span><span id="line-173"> }</span> |
| <span class="source-line-no">174</span><span id="line-174"></span> |
| <span class="source-line-no">175</span><span id="line-175"> /**</span> |
| <span class="source-line-no">176</span><span id="line-176"> * @param filesCompacting Files currently compacting</span> |
| <span class="source-line-no">177</span><span id="line-177"> * @return whether a compaction selection is possible</span> |
| <span class="source-line-no">178</span><span id="line-178"> */</span> |
| <span class="source-line-no">179</span><span id="line-179"> public abstract boolean needsCompaction(List<HStoreFile> filesCompacting);</span> |
| <span class="source-line-no">180</span><span id="line-180"></span> |
| <span class="source-line-no">181</span><span id="line-181"> /**</span> |
| <span class="source-line-no">182</span><span id="line-182"> * Creates an instance of a compaction context specific to this engine. Doesn't actually select or</span> |
| <span class="source-line-no">183</span><span id="line-183"> * start a compaction. See CompactionContext class comment.</span> |
| <span class="source-line-no">184</span><span id="line-184"> * @return New CompactionContext object.</span> |
| <span class="source-line-no">185</span><span id="line-185"> */</span> |
| <span class="source-line-no">186</span><span id="line-186"> public abstract CompactionContext createCompaction() throws IOException;</span> |
| <span class="source-line-no">187</span><span id="line-187"></span> |
| <span class="source-line-no">188</span><span id="line-188"> /**</span> |
| <span class="source-line-no">189</span><span id="line-189"> * Create the StoreEngine's components.</span> |
| <span class="source-line-no">190</span><span id="line-190"> */</span> |
| <span class="source-line-no">191</span><span id="line-191"> protected abstract void createComponents(Configuration conf, HStore store,</span> |
| <span class="source-line-no">192</span><span id="line-192"> CellComparator cellComparator) throws IOException;</span> |
| <span class="source-line-no">193</span><span id="line-193"></span> |
| <span class="source-line-no">194</span><span id="line-194"> protected final void createComponentsOnce(Configuration conf, HStore store,</span> |
| <span class="source-line-no">195</span><span id="line-195"> CellComparator cellComparator) throws IOException {</span> |
| <span class="source-line-no">196</span><span id="line-196"> assert compactor == null && compactionPolicy == null && storeFileManager == null</span> |
| <span class="source-line-no">197</span><span id="line-197"> && storeFlusher == null && storeFileTracker == null;</span> |
| <span class="source-line-no">198</span><span id="line-198"> createComponents(conf, store, cellComparator);</span> |
| <span class="source-line-no">199</span><span id="line-199"> this.conf = conf;</span> |
| <span class="source-line-no">200</span><span id="line-200"> this.ctx = store.getStoreContext();</span> |
| <span class="source-line-no">201</span><span id="line-201"> this.coprocessorHost = store.getHRegion().getCoprocessorHost();</span> |
| <span class="source-line-no">202</span><span id="line-202"> this.openStoreFileThreadPoolCreator = store.getHRegion()::getStoreFileOpenAndCloseThreadPool;</span> |
| <span class="source-line-no">203</span><span id="line-203"> this.storeFileTracker = createStoreFileTracker(conf, store);</span> |
| <span class="source-line-no">204</span><span id="line-204"> assert compactor != null && compactionPolicy != null && storeFileManager != null</span> |
| <span class="source-line-no">205</span><span id="line-205"> && storeFlusher != null && storeFileTracker != null;</span> |
| <span class="source-line-no">206</span><span id="line-206"> }</span> |
| <span class="source-line-no">207</span><span id="line-207"></span> |
| <span class="source-line-no">208</span><span id="line-208"> /**</span> |
| <span class="source-line-no">209</span><span id="line-209"> * Create a writer for writing new store files.</span> |
| <span class="source-line-no">210</span><span id="line-210"> * @return Writer for a new StoreFile</span> |
| <span class="source-line-no">211</span><span id="line-211"> */</span> |
| <span class="source-line-no">212</span><span id="line-212"> public StoreFileWriter createWriter(CreateStoreFileWriterParams params) throws IOException {</span> |
| <span class="source-line-no">213</span><span id="line-213"> return storeFileTracker.createWriter(params);</span> |
| <span class="source-line-no">214</span><span id="line-214"> }</span> |
| <span class="source-line-no">215</span><span id="line-215"></span> |
| <span class="source-line-no">216</span><span id="line-216"> public HStoreFile createStoreFileAndReader(Path p) throws IOException {</span> |
| <span class="source-line-no">217</span><span id="line-217"> StoreFileInfo info = new StoreFileInfo(conf, ctx.getRegionFileSystem().getFileSystem(), p,</span> |
| <span class="source-line-no">218</span><span id="line-218"> ctx.isPrimaryReplicaStore());</span> |
| <span class="source-line-no">219</span><span id="line-219"> return createStoreFileAndReader(info);</span> |
| <span class="source-line-no">220</span><span id="line-220"> }</span> |
| <span class="source-line-no">221</span><span id="line-221"></span> |
| <span class="source-line-no">222</span><span id="line-222"> public HStoreFile createStoreFileAndReader(StoreFileInfo info) throws IOException {</span> |
| <span class="source-line-no">223</span><span id="line-223"> info.setRegionCoprocessorHost(coprocessorHost);</span> |
| <span class="source-line-no">224</span><span id="line-224"> HStoreFile storeFile = new HStoreFile(info, ctx.getFamily().getBloomFilterType(),</span> |
| <span class="source-line-no">225</span><span id="line-225"> ctx.getCacheConf(), bloomFilterMetrics);</span> |
| <span class="source-line-no">226</span><span id="line-226"> storeFile.initReader();</span> |
| <span class="source-line-no">227</span><span id="line-227"> return storeFile;</span> |
| <span class="source-line-no">228</span><span id="line-228"> }</span> |
| <span class="source-line-no">229</span><span id="line-229"></span> |
| <span class="source-line-no">230</span><span id="line-230"> /**</span> |
| <span class="source-line-no">231</span><span id="line-231"> * Validates a store file by opening and closing it. In HFileV2 this should not be an expensive</span> |
| <span class="source-line-no">232</span><span id="line-232"> * operation.</span> |
| <span class="source-line-no">233</span><span id="line-233"> * @param path the path to the store file</span> |
| <span class="source-line-no">234</span><span id="line-234"> */</span> |
| <span class="source-line-no">235</span><span id="line-235"> public void validateStoreFile(Path path) throws IOException {</span> |
| <span class="source-line-no">236</span><span id="line-236"> HStoreFile storeFile = null;</span> |
| <span class="source-line-no">237</span><span id="line-237"> try {</span> |
| <span class="source-line-no">238</span><span id="line-238"> storeFile = createStoreFileAndReader(path);</span> |
| <span class="source-line-no">239</span><span id="line-239"> } catch (IOException e) {</span> |
| <span class="source-line-no">240</span><span id="line-240"> LOG.error("Failed to open store file : {}, keeping it in tmp location", path, e);</span> |
| <span class="source-line-no">241</span><span id="line-241"> throw e;</span> |
| <span class="source-line-no">242</span><span id="line-242"> } finally {</span> |
| <span class="source-line-no">243</span><span id="line-243"> if (storeFile != null) {</span> |
| <span class="source-line-no">244</span><span id="line-244"> storeFile.closeStoreFile(false);</span> |
| <span class="source-line-no">245</span><span id="line-245"> }</span> |
| <span class="source-line-no">246</span><span id="line-246"> }</span> |
| <span class="source-line-no">247</span><span id="line-247"> }</span> |
| <span class="source-line-no">248</span><span id="line-248"></span> |
| <span class="source-line-no">249</span><span id="line-249"> private List<HStoreFile> openStoreFiles(Collection<StoreFileInfo> files, boolean warmup)</span> |
| <span class="source-line-no">250</span><span id="line-250"> throws IOException {</span> |
| <span class="source-line-no">251</span><span id="line-251"> if (CollectionUtils.isEmpty(files)) {</span> |
| <span class="source-line-no">252</span><span id="line-252"> return Collections.emptyList();</span> |
| <span class="source-line-no">253</span><span id="line-253"> }</span> |
| <span class="source-line-no">254</span><span id="line-254"> // initialize the thread pool for opening store files in parallel..</span> |
| <span class="source-line-no">255</span><span id="line-255"> ExecutorService storeFileOpenerThreadPool =</span> |
| <span class="source-line-no">256</span><span id="line-256"> openStoreFileThreadPoolCreator.apply("StoreFileOpener-" + ctx.getRegionInfo().getEncodedName()</span> |
| <span class="source-line-no">257</span><span id="line-257"> + "-" + ctx.getFamily().getNameAsString());</span> |
| <span class="source-line-no">258</span><span id="line-258"> CompletionService<HStoreFile> completionService =</span> |
| <span class="source-line-no">259</span><span id="line-259"> new ExecutorCompletionService<>(storeFileOpenerThreadPool);</span> |
| <span class="source-line-no">260</span><span id="line-260"></span> |
| <span class="source-line-no">261</span><span id="line-261"> int totalValidStoreFile = 0;</span> |
| <span class="source-line-no">262</span><span id="line-262"> for (StoreFileInfo storeFileInfo : files) {</span> |
| <span class="source-line-no">263</span><span id="line-263"> // The StoreFileInfo will carry store configuration down to HFile, we need to set it to</span> |
| <span class="source-line-no">264</span><span id="line-264"> // our store's CompoundConfiguration here.</span> |
| <span class="source-line-no">265</span><span id="line-265"> storeFileInfo.setConf(conf);</span> |
| <span class="source-line-no">266</span><span id="line-266"> // open each store file in parallel</span> |
| <span class="source-line-no">267</span><span id="line-267"> completionService.submit(() -> createStoreFileAndReader(storeFileInfo));</span> |
| <span class="source-line-no">268</span><span id="line-268"> totalValidStoreFile++;</span> |
| <span class="source-line-no">269</span><span id="line-269"> }</span> |
| <span class="source-line-no">270</span><span id="line-270"></span> |
| <span class="source-line-no">271</span><span id="line-271"> Set<String> compactedStoreFiles = new HashSet<>();</span> |
| <span class="source-line-no">272</span><span id="line-272"> ArrayList<HStoreFile> results = new ArrayList<>(files.size());</span> |
| <span class="source-line-no">273</span><span id="line-273"> IOException ioe = null;</span> |
| <span class="source-line-no">274</span><span id="line-274"> try {</span> |
| <span class="source-line-no">275</span><span id="line-275"> for (int i = 0; i < totalValidStoreFile; i++) {</span> |
| <span class="source-line-no">276</span><span id="line-276"> try {</span> |
| <span class="source-line-no">277</span><span id="line-277"> HStoreFile storeFile = completionService.take().get();</span> |
| <span class="source-line-no">278</span><span id="line-278"> if (storeFile != null) {</span> |
| <span class="source-line-no">279</span><span id="line-279"> LOG.debug("loaded {}", storeFile);</span> |
| <span class="source-line-no">280</span><span id="line-280"> results.add(storeFile);</span> |
| <span class="source-line-no">281</span><span id="line-281"> compactedStoreFiles.addAll(storeFile.getCompactedStoreFiles());</span> |
| <span class="source-line-no">282</span><span id="line-282"> }</span> |
| <span class="source-line-no">283</span><span id="line-283"> } catch (InterruptedException e) {</span> |
| <span class="source-line-no">284</span><span id="line-284"> if (ioe == null) {</span> |
| <span class="source-line-no">285</span><span id="line-285"> ioe = new InterruptedIOException(e.getMessage());</span> |
| <span class="source-line-no">286</span><span id="line-286"> }</span> |
| <span class="source-line-no">287</span><span id="line-287"> } catch (ExecutionException e) {</span> |
| <span class="source-line-no">288</span><span id="line-288"> if (ioe == null) {</span> |
| <span class="source-line-no">289</span><span id="line-289"> ioe = new IOException(e.getCause());</span> |
| <span class="source-line-no">290</span><span id="line-290"> }</span> |
| <span class="source-line-no">291</span><span id="line-291"> }</span> |
| <span class="source-line-no">292</span><span id="line-292"> }</span> |
| <span class="source-line-no">293</span><span id="line-293"> } finally {</span> |
| <span class="source-line-no">294</span><span id="line-294"> storeFileOpenerThreadPool.shutdownNow();</span> |
| <span class="source-line-no">295</span><span id="line-295"> }</span> |
| <span class="source-line-no">296</span><span id="line-296"> if (ioe != null) {</span> |
| <span class="source-line-no">297</span><span id="line-297"> // close StoreFile readers</span> |
| <span class="source-line-no">298</span><span id="line-298"> boolean evictOnClose =</span> |
| <span class="source-line-no">299</span><span id="line-299"> ctx.getCacheConf() != null ? ctx.getCacheConf().shouldEvictOnClose() : true;</span> |
| <span class="source-line-no">300</span><span id="line-300"> for (HStoreFile file : results) {</span> |
| <span class="source-line-no">301</span><span id="line-301"> try {</span> |
| <span class="source-line-no">302</span><span id="line-302"> if (file != null) {</span> |
| <span class="source-line-no">303</span><span id="line-303"> file.closeStoreFile(evictOnClose);</span> |
| <span class="source-line-no">304</span><span id="line-304"> }</span> |
| <span class="source-line-no">305</span><span id="line-305"> } catch (IOException e) {</span> |
| <span class="source-line-no">306</span><span id="line-306"> LOG.warn("Could not close store file {}", file, e);</span> |
| <span class="source-line-no">307</span><span id="line-307"> }</span> |
| <span class="source-line-no">308</span><span id="line-308"> }</span> |
| <span class="source-line-no">309</span><span id="line-309"> throw ioe;</span> |
| <span class="source-line-no">310</span><span id="line-310"> }</span> |
| <span class="source-line-no">311</span><span id="line-311"></span> |
| <span class="source-line-no">312</span><span id="line-312"> // Should not archive the compacted store files when region warmup. See HBASE-22163.</span> |
| <span class="source-line-no">313</span><span id="line-313"> if (!warmup) {</span> |
| <span class="source-line-no">314</span><span id="line-314"> // Remove the compacted files from result</span> |
| <span class="source-line-no">315</span><span id="line-315"> List<HStoreFile> filesToRemove = new ArrayList<>(compactedStoreFiles.size());</span> |
| <span class="source-line-no">316</span><span id="line-316"> for (HStoreFile storeFile : results) {</span> |
| <span class="source-line-no">317</span><span id="line-317"> if (compactedStoreFiles.contains(storeFile.getPath().getName())) {</span> |
| <span class="source-line-no">318</span><span id="line-318"> LOG.warn("Clearing the compacted storefile {} from {}", storeFile, this);</span> |
| <span class="source-line-no">319</span><span id="line-319"> storeFile.getReader()</span> |
| <span class="source-line-no">320</span><span id="line-320"> .close(storeFile.getCacheConf() != null</span> |
| <span class="source-line-no">321</span><span id="line-321"> ? storeFile.getCacheConf().shouldEvictOnClose()</span> |
| <span class="source-line-no">322</span><span id="line-322"> : true);</span> |
| <span class="source-line-no">323</span><span id="line-323"> filesToRemove.add(storeFile);</span> |
| <span class="source-line-no">324</span><span id="line-324"> }</span> |
| <span class="source-line-no">325</span><span id="line-325"> }</span> |
| <span class="source-line-no">326</span><span id="line-326"> results.removeAll(filesToRemove);</span> |
| <span class="source-line-no">327</span><span id="line-327"> if (!filesToRemove.isEmpty() && ctx.isPrimaryReplicaStore()) {</span> |
| <span class="source-line-no">328</span><span id="line-328"> LOG.debug("Moving the files {} to archive", filesToRemove);</span> |
| <span class="source-line-no">329</span><span id="line-329"> ctx.getRegionFileSystem().removeStoreFiles(ctx.getFamily().getNameAsString(),</span> |
| <span class="source-line-no">330</span><span id="line-330"> filesToRemove);</span> |
| <span class="source-line-no">331</span><span id="line-331"> }</span> |
| <span class="source-line-no">332</span><span id="line-332"> }</span> |
| <span class="source-line-no">333</span><span id="line-333"></span> |
| <span class="source-line-no">334</span><span id="line-334"> return results;</span> |
| <span class="source-line-no">335</span><span id="line-335"> }</span> |
| <span class="source-line-no">336</span><span id="line-336"></span> |
| <span class="source-line-no">337</span><span id="line-337"> public void initialize(boolean warmup) throws IOException {</span> |
| <span class="source-line-no">338</span><span id="line-338"> List<StoreFileInfo> fileInfos = storeFileTracker.load();</span> |
| <span class="source-line-no">339</span><span id="line-339"> List<HStoreFile> files = openStoreFiles(fileInfos, warmup);</span> |
| <span class="source-line-no">340</span><span id="line-340"> storeFileManager.loadFiles(files);</span> |
| <span class="source-line-no">341</span><span id="line-341"> }</span> |
| <span class="source-line-no">342</span><span id="line-342"></span> |
| <span class="source-line-no">343</span><span id="line-343"> public void refreshStoreFiles() throws IOException {</span> |
| <span class="source-line-no">344</span><span id="line-344"> List<StoreFileInfo> fileInfos = storeFileTracker.load();</span> |
| <span class="source-line-no">345</span><span id="line-345"> refreshStoreFilesInternal(fileInfos);</span> |
| <span class="source-line-no">346</span><span id="line-346"> }</span> |
| <span class="source-line-no">347</span><span id="line-347"></span> |
| <span class="source-line-no">348</span><span id="line-348"> public void refreshStoreFiles(Collection<String> newFiles) throws IOException {</span> |
| <span class="source-line-no">349</span><span id="line-349"> List<StoreFileInfo> storeFiles = new ArrayList<>(newFiles.size());</span> |
| <span class="source-line-no">350</span><span id="line-350"> for (String file : newFiles) {</span> |
| <span class="source-line-no">351</span><span id="line-351"> storeFiles</span> |
| <span class="source-line-no">352</span><span id="line-352"> .add(ctx.getRegionFileSystem().getStoreFileInfo(ctx.getFamily().getNameAsString(), file));</span> |
| <span class="source-line-no">353</span><span id="line-353"> }</span> |
| <span class="source-line-no">354</span><span id="line-354"> refreshStoreFilesInternal(storeFiles);</span> |
| <span class="source-line-no">355</span><span id="line-355"> }</span> |
| <span class="source-line-no">356</span><span id="line-356"></span> |
| <span class="source-line-no">357</span><span id="line-357"> /**</span> |
| <span class="source-line-no">358</span><span id="line-358"> * Checks the underlying store files, and opens the files that have not been opened, and removes</span> |
| <span class="source-line-no">359</span><span id="line-359"> * the store file readers for store files no longer available. Mainly used by secondary region</span> |
| <span class="source-line-no">360</span><span id="line-360"> * replicas to keep up to date with the primary region files.</span> |
| <span class="source-line-no">361</span><span id="line-361"> */</span> |
| <span class="source-line-no">362</span><span id="line-362"> private void refreshStoreFilesInternal(Collection<StoreFileInfo> newFiles) throws IOException {</span> |
| <span class="source-line-no">363</span><span id="line-363"> Collection<HStoreFile> currentFiles = storeFileManager.getStoreFiles();</span> |
| <span class="source-line-no">364</span><span id="line-364"> Collection<HStoreFile> compactedFiles = storeFileManager.getCompactedfiles();</span> |
| <span class="source-line-no">365</span><span id="line-365"> if (currentFiles == null) {</span> |
| <span class="source-line-no">366</span><span id="line-366"> currentFiles = Collections.emptySet();</span> |
| <span class="source-line-no">367</span><span id="line-367"> }</span> |
| <span class="source-line-no">368</span><span id="line-368"> if (newFiles == null) {</span> |
| <span class="source-line-no">369</span><span id="line-369"> newFiles = Collections.emptySet();</span> |
| <span class="source-line-no">370</span><span id="line-370"> }</span> |
| <span class="source-line-no">371</span><span id="line-371"> if (compactedFiles == null) {</span> |
| <span class="source-line-no">372</span><span id="line-372"> compactedFiles = Collections.emptySet();</span> |
| <span class="source-line-no">373</span><span id="line-373"> }</span> |
| <span class="source-line-no">374</span><span id="line-374"></span> |
| <span class="source-line-no">375</span><span id="line-375"> HashMap<StoreFileInfo, HStoreFile> currentFilesSet = new HashMap<>(currentFiles.size());</span> |
| <span class="source-line-no">376</span><span id="line-376"> for (HStoreFile sf : currentFiles) {</span> |
| <span class="source-line-no">377</span><span id="line-377"> currentFilesSet.put(sf.getFileInfo(), sf);</span> |
| <span class="source-line-no">378</span><span id="line-378"> }</span> |
| <span class="source-line-no">379</span><span id="line-379"> HashMap<StoreFileInfo, HStoreFile> compactedFilesSet = new HashMap<>(compactedFiles.size());</span> |
| <span class="source-line-no">380</span><span id="line-380"> for (HStoreFile sf : compactedFiles) {</span> |
| <span class="source-line-no">381</span><span id="line-381"> compactedFilesSet.put(sf.getFileInfo(), sf);</span> |
| <span class="source-line-no">382</span><span id="line-382"> }</span> |
| <span class="source-line-no">383</span><span id="line-383"></span> |
| <span class="source-line-no">384</span><span id="line-384"> Set<StoreFileInfo> newFilesSet = new HashSet<StoreFileInfo>(newFiles);</span> |
| <span class="source-line-no">385</span><span id="line-385"> // Exclude the files that have already been compacted</span> |
| <span class="source-line-no">386</span><span id="line-386"> newFilesSet = Sets.difference(newFilesSet, compactedFilesSet.keySet());</span> |
| <span class="source-line-no">387</span><span id="line-387"> Set<StoreFileInfo> toBeAddedFiles = Sets.difference(newFilesSet, currentFilesSet.keySet());</span> |
| <span class="source-line-no">388</span><span id="line-388"> Set<StoreFileInfo> toBeRemovedFiles = Sets.difference(currentFilesSet.keySet(), newFilesSet);</span> |
| <span class="source-line-no">389</span><span id="line-389"></span> |
| <span class="source-line-no">390</span><span id="line-390"> if (toBeAddedFiles.isEmpty() && toBeRemovedFiles.isEmpty()) {</span> |
| <span class="source-line-no">391</span><span id="line-391"> return;</span> |
| <span class="source-line-no">392</span><span id="line-392"> }</span> |
| <span class="source-line-no">393</span><span id="line-393"></span> |
| <span class="source-line-no">394</span><span id="line-394"> LOG.info("Refreshing store files for " + this + " files to add: " + toBeAddedFiles</span> |
| <span class="source-line-no">395</span><span id="line-395"> + " files to remove: " + toBeRemovedFiles);</span> |
| <span class="source-line-no">396</span><span id="line-396"></span> |
| <span class="source-line-no">397</span><span id="line-397"> Set<HStoreFile> toBeRemovedStoreFiles = new HashSet<>(toBeRemovedFiles.size());</span> |
| <span class="source-line-no">398</span><span id="line-398"> for (StoreFileInfo sfi : toBeRemovedFiles) {</span> |
| <span class="source-line-no">399</span><span id="line-399"> toBeRemovedStoreFiles.add(currentFilesSet.get(sfi));</span> |
| <span class="source-line-no">400</span><span id="line-400"> }</span> |
| <span class="source-line-no">401</span><span id="line-401"></span> |
| <span class="source-line-no">402</span><span id="line-402"> // try to open the files</span> |
| <span class="source-line-no">403</span><span id="line-403"> List<HStoreFile> openedFiles = openStoreFiles(toBeAddedFiles, false);</span> |
| <span class="source-line-no">404</span><span id="line-404"></span> |
| <span class="source-line-no">405</span><span id="line-405"> // propogate the file changes to the underlying store file manager</span> |
| <span class="source-line-no">406</span><span id="line-406"> replaceStoreFiles(toBeRemovedStoreFiles, openedFiles, () -> {</span> |
| <span class="source-line-no">407</span><span id="line-407"> }, () -> {</span> |
| <span class="source-line-no">408</span><span id="line-408"> }); // won't throw an exception</span> |
| <span class="source-line-no">409</span><span id="line-409"> }</span> |
| <span class="source-line-no">410</span><span id="line-410"></span> |
| <span class="source-line-no">411</span><span id="line-411"> /**</span> |
| <span class="source-line-no">412</span><span id="line-412"> * Commit the given {@code files}.</span> |
| <span class="source-line-no">413</span><span id="line-413"> * <p/></span> |
| <span class="source-line-no">414</span><span id="line-414"> * We will move the file into data directory, and open it.</span> |
| <span class="source-line-no">415</span><span id="line-415"> * @param files the files want to commit</span> |
| <span class="source-line-no">416</span><span id="line-416"> * @param validate whether to validate the store files</span> |
| <span class="source-line-no">417</span><span id="line-417"> * @return the committed store files</span> |
| <span class="source-line-no">418</span><span id="line-418"> */</span> |
| <span class="source-line-no">419</span><span id="line-419"> public List<HStoreFile> commitStoreFiles(List<Path> files, boolean validate) throws IOException {</span> |
| <span class="source-line-no">420</span><span id="line-420"> List<HStoreFile> committedFiles = new ArrayList<>(files.size());</span> |
| <span class="source-line-no">421</span><span id="line-421"> HRegionFileSystem hfs = ctx.getRegionFileSystem();</span> |
| <span class="source-line-no">422</span><span id="line-422"> String familyName = ctx.getFamily().getNameAsString();</span> |
| <span class="source-line-no">423</span><span id="line-423"> Path storeDir = hfs.getStoreDir(familyName);</span> |
| <span class="source-line-no">424</span><span id="line-424"> for (Path file : files) {</span> |
| <span class="source-line-no">425</span><span id="line-425"> try {</span> |
| <span class="source-line-no">426</span><span id="line-426"> if (validate) {</span> |
| <span class="source-line-no">427</span><span id="line-427"> validateStoreFile(file);</span> |
| <span class="source-line-no">428</span><span id="line-428"> }</span> |
| <span class="source-line-no">429</span><span id="line-429"> Path committedPath;</span> |
| <span class="source-line-no">430</span><span id="line-430"> // As we want to support writing to data directory directly, here we need to check whether</span> |
| <span class="source-line-no">431</span><span id="line-431"> // the store file is already in the right place</span> |
| <span class="source-line-no">432</span><span id="line-432"> if (file.getParent() != null && file.getParent().equals(storeDir)) {</span> |
| <span class="source-line-no">433</span><span id="line-433"> // already in the right place, skip renmaing</span> |
| <span class="source-line-no">434</span><span id="line-434"> committedPath = file;</span> |
| <span class="source-line-no">435</span><span id="line-435"> } else {</span> |
| <span class="source-line-no">436</span><span id="line-436"> // Write-out finished successfully, move into the right spot</span> |
| <span class="source-line-no">437</span><span id="line-437"> committedPath = hfs.commitStoreFile(familyName, file);</span> |
| <span class="source-line-no">438</span><span id="line-438"> }</span> |
| <span class="source-line-no">439</span><span id="line-439"> HStoreFile sf = createStoreFileAndReader(committedPath);</span> |
| <span class="source-line-no">440</span><span id="line-440"> committedFiles.add(sf);</span> |
| <span class="source-line-no">441</span><span id="line-441"> } catch (IOException e) {</span> |
| <span class="source-line-no">442</span><span id="line-442"> LOG.error("Failed to commit store file {}", file, e);</span> |
| <span class="source-line-no">443</span><span id="line-443"> // Try to delete the files we have committed before.</span> |
| <span class="source-line-no">444</span><span id="line-444"> // It is OK to fail when deleting as leaving the file there does not cause any data</span> |
| <span class="source-line-no">445</span><span id="line-445"> // corruption problem. It just introduces some duplicated data which may impact read</span> |
| <span class="source-line-no">446</span><span id="line-446"> // performance a little when reading before compaction.</span> |
| <span class="source-line-no">447</span><span id="line-447"> for (HStoreFile sf : committedFiles) {</span> |
| <span class="source-line-no">448</span><span id="line-448"> Path pathToDelete = sf.getPath();</span> |
| <span class="source-line-no">449</span><span id="line-449"> try {</span> |
| <span class="source-line-no">450</span><span id="line-450"> sf.deleteStoreFile();</span> |
| <span class="source-line-no">451</span><span id="line-451"> } catch (IOException deleteEx) {</span> |
| <span class="source-line-no">452</span><span id="line-452"> LOG.warn(HBaseMarkers.FATAL, "Failed to delete committed store file {}", pathToDelete,</span> |
| <span class="source-line-no">453</span><span id="line-453"> deleteEx);</span> |
| <span class="source-line-no">454</span><span id="line-454"> }</span> |
| <span class="source-line-no">455</span><span id="line-455"> }</span> |
| <span class="source-line-no">456</span><span id="line-456"> throw new IOException("Failed to commit the flush", e);</span> |
| <span class="source-line-no">457</span><span id="line-457"> }</span> |
| <span class="source-line-no">458</span><span id="line-458"> }</span> |
| <span class="source-line-no">459</span><span id="line-459"> return committedFiles;</span> |
| <span class="source-line-no">460</span><span id="line-460"> }</span> |
| <span class="source-line-no">461</span><span id="line-461"></span> |
| <span class="source-line-no">462</span><span id="line-462"> /**</span> |
| <span class="source-line-no">463</span><span id="line-463"> * Add the store files to store file manager, and also record it in the store file tracker.</span> |
| <span class="source-line-no">464</span><span id="line-464"> * <p/></span> |
| <span class="source-line-no">465</span><span id="line-465"> * The {@code actionAfterAdding} will be executed after the insertion to store file manager, under</span> |
| <span class="source-line-no">466</span><span id="line-466"> * the lock protection. Usually this is for clear the memstore snapshot.</span> |
| <span class="source-line-no">467</span><span id="line-467"> */</span> |
| <span class="source-line-no">468</span><span id="line-468"> public void addStoreFiles(Collection<HStoreFile> storeFiles,</span> |
| <span class="source-line-no">469</span><span id="line-469"> IOExceptionRunnable actionAfterAdding) throws IOException {</span> |
| <span class="source-line-no">470</span><span id="line-470"> storeFileTracker.add(StoreUtils.toStoreFileInfo(storeFiles));</span> |
| <span class="source-line-no">471</span><span id="line-471"> writeLock();</span> |
| <span class="source-line-no">472</span><span id="line-472"> try {</span> |
| <span class="source-line-no">473</span><span id="line-473"> storeFileManager.insertNewFiles(storeFiles);</span> |
| <span class="source-line-no">474</span><span id="line-474"> actionAfterAdding.run();</span> |
| <span class="source-line-no">475</span><span id="line-475"> } finally {</span> |
| <span class="source-line-no">476</span><span id="line-476"> // We need the lock, as long as we are updating the storeFiles</span> |
| <span class="source-line-no">477</span><span id="line-477"> // or changing the memstore. Let us release it before calling</span> |
| <span class="source-line-no">478</span><span id="line-478"> // notifyChangeReadersObservers. See HBASE-4485 for a possible</span> |
| <span class="source-line-no">479</span><span id="line-479"> // deadlock scenario that could have happened if continue to hold</span> |
| <span class="source-line-no">480</span><span id="line-480"> // the lock.</span> |
| <span class="source-line-no">481</span><span id="line-481"> writeUnlock();</span> |
| <span class="source-line-no">482</span><span id="line-482"> }</span> |
| <span class="source-line-no">483</span><span id="line-483"> }</span> |
| <span class="source-line-no">484</span><span id="line-484"></span> |
| <span class="source-line-no">485</span><span id="line-485"> public void replaceStoreFiles(Collection<HStoreFile> compactedFiles,</span> |
| <span class="source-line-no">486</span><span id="line-486"> Collection<HStoreFile> newFiles, IOExceptionRunnable walMarkerWriter, Runnable actionUnderLock)</span> |
| <span class="source-line-no">487</span><span id="line-487"> throws IOException {</span> |
| <span class="source-line-no">488</span><span id="line-488"> storeFileTracker.replace(StoreUtils.toStoreFileInfo(compactedFiles),</span> |
| <span class="source-line-no">489</span><span id="line-489"> StoreUtils.toStoreFileInfo(newFiles));</span> |
| <span class="source-line-no">490</span><span id="line-490"> walMarkerWriter.run();</span> |
| <span class="source-line-no">491</span><span id="line-491"> writeLock();</span> |
| <span class="source-line-no">492</span><span id="line-492"> try {</span> |
| <span class="source-line-no">493</span><span id="line-493"> storeFileManager.addCompactionResults(compactedFiles, newFiles);</span> |
| <span class="source-line-no">494</span><span id="line-494"> actionUnderLock.run();</span> |
| <span class="source-line-no">495</span><span id="line-495"> } finally {</span> |
| <span class="source-line-no">496</span><span id="line-496"> writeUnlock();</span> |
| <span class="source-line-no">497</span><span id="line-497"> }</span> |
| <span class="source-line-no">498</span><span id="line-498"> }</span> |
| <span class="source-line-no">499</span><span id="line-499"></span> |
| <span class="source-line-no">500</span><span id="line-500"> public void removeCompactedFiles(Collection<HStoreFile> compactedFiles) {</span> |
| <span class="source-line-no">501</span><span id="line-501"> writeLock();</span> |
| <span class="source-line-no">502</span><span id="line-502"> try {</span> |
| <span class="source-line-no">503</span><span id="line-503"> storeFileManager.removeCompactedFiles(compactedFiles);</span> |
| <span class="source-line-no">504</span><span id="line-504"> } finally {</span> |
| <span class="source-line-no">505</span><span id="line-505"> writeUnlock();</span> |
| <span class="source-line-no">506</span><span id="line-506"> }</span> |
| <span class="source-line-no">507</span><span id="line-507"> }</span> |
| <span class="source-line-no">508</span><span id="line-508"></span> |
| <span class="source-line-no">509</span><span id="line-509"> /**</span> |
| <span class="source-line-no">510</span><span id="line-510"> * Create the StoreEngine configured for the given Store.</span> |
| <span class="source-line-no">511</span><span id="line-511"> * @param store The store. An unfortunate dependency needed due to it being passed to</span> |
| <span class="source-line-no">512</span><span id="line-512"> * coprocessors via the compactor.</span> |
| <span class="source-line-no">513</span><span id="line-513"> * @param conf Store configuration.</span> |
| <span class="source-line-no">514</span><span id="line-514"> * @param cellComparator CellComparator for storeFileManager.</span> |
| <span class="source-line-no">515</span><span id="line-515"> * @return StoreEngine to use.</span> |
| <span class="source-line-no">516</span><span id="line-516"> */</span> |
| <span class="source-line-no">517</span><span id="line-517"> public static StoreEngine<?, ?, ?, ?> create(HStore store, Configuration conf,</span> |
| <span class="source-line-no">518</span><span id="line-518"> CellComparator cellComparator) throws IOException {</span> |
| <span class="source-line-no">519</span><span id="line-519"> String className = conf.get(STORE_ENGINE_CLASS_KEY, DEFAULT_STORE_ENGINE_CLASS.getName());</span> |
| <span class="source-line-no">520</span><span id="line-520"> try {</span> |
| <span class="source-line-no">521</span><span id="line-521"> StoreEngine<?, ?, ?, ?> se =</span> |
| <span class="source-line-no">522</span><span id="line-522"> ReflectionUtils.instantiateWithCustomCtor(className, new Class[] {}, new Object[] {});</span> |
| <span class="source-line-no">523</span><span id="line-523"> se.createComponentsOnce(conf, store, cellComparator);</span> |
| <span class="source-line-no">524</span><span id="line-524"> return se;</span> |
| <span class="source-line-no">525</span><span id="line-525"> } catch (Exception e) {</span> |
| <span class="source-line-no">526</span><span id="line-526"> throw new IOException("Unable to load configured store engine '" + className + "'", e);</span> |
| <span class="source-line-no">527</span><span id="line-527"> }</span> |
| <span class="source-line-no">528</span><span id="line-528"> }</span> |
| <span class="source-line-no">529</span><span id="line-529"></span> |
| <span class="source-line-no">530</span><span id="line-530"> /**</span> |
| <span class="source-line-no">531</span><span id="line-531"> * Whether the implementation of the used storefile tracker requires you to write to temp</span> |
| <span class="source-line-no">532</span><span id="line-532"> * directory first, i.e, does not allow broken store files under the actual data directory.</span> |
| <span class="source-line-no">533</span><span id="line-533"> */</span> |
| <span class="source-line-no">534</span><span id="line-534"> public boolean requireWritingToTmpDirFirst() {</span> |
| <span class="source-line-no">535</span><span id="line-535"> return storeFileTracker.requireWritingToTmpDirFirst();</span> |
| <span class="source-line-no">536</span><span id="line-536"> }</span> |
| <span class="source-line-no">537</span><span id="line-537"></span> |
| <span class="source-line-no">538</span><span id="line-538"> @RestrictedApi(explanation = "Should only be called in TestHStore", link = "",</span> |
| <span class="source-line-no">539</span><span id="line-539"> allowedOnPath = ".*/TestHStore.java")</span> |
| <span class="source-line-no">540</span><span id="line-540"> ReadWriteLock getLock() {</span> |
| <span class="source-line-no">541</span><span id="line-541"> return storeLock;</span> |
| <span class="source-line-no">542</span><span id="line-542"> }</span> |
| <span class="source-line-no">543</span><span id="line-543"></span> |
| <span class="source-line-no">544</span><span id="line-544"> public BloomFilterMetrics getBloomFilterMetrics() {</span> |
| <span class="source-line-no">545</span><span id="line-545"> return bloomFilterMetrics;</span> |
| <span class="source-line-no">546</span><span id="line-546"> }</span> |
| <span class="source-line-no">547</span><span id="line-547">}</span> |
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| </pre> |
| </div> |
| </main> |
| </body> |
| </html> |
