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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 java.io.FileNotFoundException;</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.util.ArrayList;</span>
<span class="source-line-no">023</span><span id="line-23">import java.util.Date;</span>
<span class="source-line-no">024</span><span id="line-24">import java.util.List;</span>
<span class="source-line-no">025</span><span id="line-25">import java.util.Map;</span>
<span class="source-line-no">026</span><span id="line-26">import java.util.NavigableSet;</span>
<span class="source-line-no">027</span><span id="line-27">import java.util.Optional;</span>
<span class="source-line-no">028</span><span id="line-28">import java.util.UUID;</span>
<span class="source-line-no">029</span><span id="line-29">import java.util.concurrent.ConcurrentHashMap;</span>
<span class="source-line-no">030</span><span id="line-30">import java.util.concurrent.atomic.AtomicLong;</span>
<span class="source-line-no">031</span><span id="line-31">import java.util.function.Consumer;</span>
<span class="source-line-no">032</span><span id="line-32">import org.apache.hadoop.conf.Configuration;</span>
<span class="source-line-no">033</span><span id="line-33">import org.apache.hadoop.fs.FileSystem;</span>
<span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.fs.Path;</span>
<span class="source-line-no">035</span><span id="line-35">import org.apache.hadoop.hbase.ArrayBackedTag;</span>
<span class="source-line-no">036</span><span id="line-36">import org.apache.hadoop.hbase.CellBuilderType;</span>
<span class="source-line-no">037</span><span id="line-37">import org.apache.hadoop.hbase.CellComparator;</span>
<span class="source-line-no">038</span><span id="line-38">import org.apache.hadoop.hbase.DoNotRetryIOException;</span>
<span class="source-line-no">039</span><span id="line-39">import org.apache.hadoop.hbase.ExtendedCell;</span>
<span class="source-line-no">040</span><span id="line-40">import org.apache.hadoop.hbase.ExtendedCellBuilderFactory;</span>
<span class="source-line-no">041</span><span id="line-41">import org.apache.hadoop.hbase.HConstants;</span>
<span class="source-line-no">042</span><span id="line-42">import org.apache.hadoop.hbase.TableName;</span>
<span class="source-line-no">043</span><span id="line-43">import org.apache.hadoop.hbase.Tag;</span>
<span class="source-line-no">044</span><span id="line-44">import org.apache.hadoop.hbase.TagType;</span>
<span class="source-line-no">045</span><span id="line-45">import org.apache.hadoop.hbase.TagUtil;</span>
<span class="source-line-no">046</span><span id="line-46">import org.apache.hadoop.hbase.client.ColumnFamilyDescriptor;</span>
<span class="source-line-no">047</span><span id="line-47">import org.apache.hadoop.hbase.client.Scan;</span>
<span class="source-line-no">048</span><span id="line-48">import org.apache.hadoop.hbase.filter.Filter;</span>
<span class="source-line-no">049</span><span id="line-49">import org.apache.hadoop.hbase.filter.FilterList;</span>
<span class="source-line-no">050</span><span id="line-50">import org.apache.hadoop.hbase.io.compress.Compression;</span>
<span class="source-line-no">051</span><span id="line-51">import org.apache.hadoop.hbase.io.hfile.CorruptHFileException;</span>
<span class="source-line-no">052</span><span id="line-52">import org.apache.hadoop.hbase.mob.MobCell;</span>
<span class="source-line-no">053</span><span id="line-53">import org.apache.hadoop.hbase.mob.MobConstants;</span>
<span class="source-line-no">054</span><span id="line-54">import org.apache.hadoop.hbase.mob.MobFile;</span>
<span class="source-line-no">055</span><span id="line-55">import org.apache.hadoop.hbase.mob.MobFileCache;</span>
<span class="source-line-no">056</span><span id="line-56">import org.apache.hadoop.hbase.mob.MobFileName;</span>
<span class="source-line-no">057</span><span id="line-57">import org.apache.hadoop.hbase.mob.MobStoreEngine;</span>
<span class="source-line-no">058</span><span id="line-58">import org.apache.hadoop.hbase.mob.MobUtils;</span>
<span class="source-line-no">059</span><span id="line-59">import org.apache.hadoop.hbase.util.HFileArchiveUtil;</span>
<span class="source-line-no">060</span><span id="line-60">import org.apache.hadoop.hbase.util.IdLock;</span>
<span class="source-line-no">061</span><span id="line-61">import org.apache.yetus.audience.InterfaceAudience;</span>
<span class="source-line-no">062</span><span id="line-62">import org.slf4j.Logger;</span>
<span class="source-line-no">063</span><span id="line-63">import org.slf4j.LoggerFactory;</span>
<span class="source-line-no">064</span><span id="line-64"></span>
<span class="source-line-no">065</span><span id="line-65">/**</span>
<span class="source-line-no">066</span><span id="line-66"> * The store implementation to save MOBs (medium objects), it extends the HStore. When a descriptor</span>
<span class="source-line-no">067</span><span id="line-67"> * of a column family has the value "IS_MOB", it means this column family is a mob one. When a</span>
<span class="source-line-no">068</span><span id="line-68"> * HRegion instantiate a store for this column family, the HMobStore is created. HMobStore is almost</span>
<span class="source-line-no">069</span><span id="line-69"> * the same with the HStore except using different types of scanners. In the method of getScanner,</span>
<span class="source-line-no">070</span><span id="line-70"> * the MobStoreScanner and MobReversedStoreScanner are returned. In these scanners, a additional</span>
<span class="source-line-no">071</span><span id="line-71"> * seeks in the mob files should be performed after the seek to HBase is done. The store implements</span>
<span class="source-line-no">072</span><span id="line-72"> * how we save MOBs by extending HStore. When a descriptor of a column family has the value</span>
<span class="source-line-no">073</span><span id="line-73"> * "IS_MOB", it means this column family is a mob one. When a HRegion instantiate a store for this</span>
<span class="source-line-no">074</span><span id="line-74"> * column family, the HMobStore is created. HMobStore is almost the same with the HStore except</span>
<span class="source-line-no">075</span><span id="line-75"> * using different types of scanners. In the method of getScanner, the MobStoreScanner and</span>
<span class="source-line-no">076</span><span id="line-76"> * MobReversedStoreScanner are returned. In these scanners, a additional seeks in the mob files</span>
<span class="source-line-no">077</span><span id="line-77"> * should be performed after the seek in HBase is done.</span>
<span class="source-line-no">078</span><span id="line-78"> */</span>
<span class="source-line-no">079</span><span id="line-79">@InterfaceAudience.Private</span>
<span class="source-line-no">080</span><span id="line-80">public class HMobStore extends HStore {</span>
<span class="source-line-no">081</span><span id="line-81"> private static final Logger LOG = LoggerFactory.getLogger(HMobStore.class);</span>
<span class="source-line-no">082</span><span id="line-82"> private MobFileCache mobFileCache;</span>
<span class="source-line-no">083</span><span id="line-83"> private Path homePath;</span>
<span class="source-line-no">084</span><span id="line-84"> private Path mobFamilyPath;</span>
<span class="source-line-no">085</span><span id="line-85"> private AtomicLong cellsCountCompactedToMob = new AtomicLong();</span>
<span class="source-line-no">086</span><span id="line-86"> private AtomicLong cellsCountCompactedFromMob = new AtomicLong();</span>
<span class="source-line-no">087</span><span id="line-87"> private AtomicLong cellsSizeCompactedToMob = new AtomicLong();</span>
<span class="source-line-no">088</span><span id="line-88"> private AtomicLong cellsSizeCompactedFromMob = new AtomicLong();</span>
<span class="source-line-no">089</span><span id="line-89"> private AtomicLong mobFlushCount = new AtomicLong();</span>
<span class="source-line-no">090</span><span id="line-90"> private AtomicLong mobFlushedCellsCount = new AtomicLong();</span>
<span class="source-line-no">091</span><span id="line-91"> private AtomicLong mobFlushedCellsSize = new AtomicLong();</span>
<span class="source-line-no">092</span><span id="line-92"> private AtomicLong mobScanCellsCount = new AtomicLong();</span>
<span class="source-line-no">093</span><span id="line-93"> private AtomicLong mobScanCellsSize = new AtomicLong();</span>
<span class="source-line-no">094</span><span id="line-94"> private Map&lt;TableName, List&lt;Path&gt;&gt; map = new ConcurrentHashMap&lt;&gt;();</span>
<span class="source-line-no">095</span><span id="line-95"> private final IdLock keyLock = new IdLock();</span>
<span class="source-line-no">096</span><span id="line-96"> // When we add a MOB reference cell to the HFile, we will add 2 tags along with it</span>
<span class="source-line-no">097</span><span id="line-97"> // 1. A ref tag with type TagType.MOB_REFERENCE_TAG_TYPE. This just denote this this cell is not</span>
<span class="source-line-no">098</span><span id="line-98"> // original one but a ref to another MOB Cell.</span>
<span class="source-line-no">099</span><span id="line-99"> // 2. Table name tag. It's very useful in cloning the snapshot. When reading from the cloning</span>
<span class="source-line-no">100</span><span id="line-100"> // table, we need to find the original mob files by this table name. For details please see</span>
<span class="source-line-no">101</span><span id="line-101"> // cloning snapshot for mob files.</span>
<span class="source-line-no">102</span><span id="line-102"> private final byte[] refCellTags;</span>
<span class="source-line-no">103</span><span id="line-103"></span>
<span class="source-line-no">104</span><span id="line-104"> public HMobStore(final HRegion region, final ColumnFamilyDescriptor family,</span>
<span class="source-line-no">105</span><span id="line-105"> final Configuration confParam, boolean warmup) throws IOException {</span>
<span class="source-line-no">106</span><span id="line-106"> super(region, family, confParam, warmup);</span>
<span class="source-line-no">107</span><span id="line-107"> this.mobFileCache = region.getMobFileCache();</span>
<span class="source-line-no">108</span><span id="line-108"> this.homePath = MobUtils.getMobHome(conf);</span>
<span class="source-line-no">109</span><span id="line-109"> this.mobFamilyPath =</span>
<span class="source-line-no">110</span><span id="line-110"> MobUtils.getMobFamilyPath(conf, this.getTableName(), getColumnFamilyName());</span>
<span class="source-line-no">111</span><span id="line-111"> List&lt;Path&gt; locations = new ArrayList&lt;&gt;(2);</span>
<span class="source-line-no">112</span><span id="line-112"> locations.add(mobFamilyPath);</span>
<span class="source-line-no">113</span><span id="line-113"> TableName tn = region.getTableDescriptor().getTableName();</span>
<span class="source-line-no">114</span><span id="line-114"> locations.add(HFileArchiveUtil.getStoreArchivePath(conf, tn,</span>
<span class="source-line-no">115</span><span id="line-115"> MobUtils.getMobRegionInfo(tn).getEncodedName(), getColumnFamilyName()));</span>
<span class="source-line-no">116</span><span id="line-116"> map.put(tn, locations);</span>
<span class="source-line-no">117</span><span id="line-117"> List&lt;Tag&gt; tags = new ArrayList&lt;&gt;(2);</span>
<span class="source-line-no">118</span><span id="line-118"> tags.add(MobConstants.MOB_REF_TAG);</span>
<span class="source-line-no">119</span><span id="line-119"> Tag tableNameTag =</span>
<span class="source-line-no">120</span><span id="line-120"> new ArrayBackedTag(TagType.MOB_TABLE_NAME_TAG_TYPE, getTableName().getName());</span>
<span class="source-line-no">121</span><span id="line-121"> tags.add(tableNameTag);</span>
<span class="source-line-no">122</span><span id="line-122"> this.refCellTags = TagUtil.fromList(tags);</span>
<span class="source-line-no">123</span><span id="line-123"> }</span>
<span class="source-line-no">124</span><span id="line-124"></span>
<span class="source-line-no">125</span><span id="line-125"> /**</span>
<span class="source-line-no">126</span><span id="line-126"> * Gets current config.</span>
<span class="source-line-no">127</span><span id="line-127"> */</span>
<span class="source-line-no">128</span><span id="line-128"> public Configuration getConfiguration() {</span>
<span class="source-line-no">129</span><span id="line-129"> return this.conf;</span>
<span class="source-line-no">130</span><span id="line-130"> }</span>
<span class="source-line-no">131</span><span id="line-131"></span>
<span class="source-line-no">132</span><span id="line-132"> /**</span>
<span class="source-line-no">133</span><span id="line-133"> * Gets the MobStoreScanner or MobReversedStoreScanner. In these scanners, a additional seeks in</span>
<span class="source-line-no">134</span><span id="line-134"> * the mob files should be performed after the seek in HBase is done.</span>
<span class="source-line-no">135</span><span id="line-135"> */</span>
<span class="source-line-no">136</span><span id="line-136"> @Override</span>
<span class="source-line-no">137</span><span id="line-137"> protected KeyValueScanner createScanner(Scan scan, ScanInfo scanInfo,</span>
<span class="source-line-no">138</span><span id="line-138"> NavigableSet&lt;byte[]&gt; targetCols, long readPt) throws IOException {</span>
<span class="source-line-no">139</span><span id="line-139"> if (MobUtils.isRefOnlyScan(scan)) {</span>
<span class="source-line-no">140</span><span id="line-140"> Filter refOnlyFilter = new MobReferenceOnlyFilter();</span>
<span class="source-line-no">141</span><span id="line-141"> Filter filter = scan.getFilter();</span>
<span class="source-line-no">142</span><span id="line-142"> if (filter != null) {</span>
<span class="source-line-no">143</span><span id="line-143"> scan.setFilter(new FilterList(filter, refOnlyFilter));</span>
<span class="source-line-no">144</span><span id="line-144"> } else {</span>
<span class="source-line-no">145</span><span id="line-145"> scan.setFilter(refOnlyFilter);</span>
<span class="source-line-no">146</span><span id="line-146"> }</span>
<span class="source-line-no">147</span><span id="line-147"> }</span>
<span class="source-line-no">148</span><span id="line-148"> return scan.isReversed()</span>
<span class="source-line-no">149</span><span id="line-149"> ? new ReversedMobStoreScanner(this, scanInfo, scan, targetCols, readPt)</span>
<span class="source-line-no">150</span><span id="line-150"> : new MobStoreScanner(this, scanInfo, scan, targetCols, readPt);</span>
<span class="source-line-no">151</span><span id="line-151"> }</span>
<span class="source-line-no">152</span><span id="line-152"></span>
<span class="source-line-no">153</span><span id="line-153"> /**</span>
<span class="source-line-no">154</span><span id="line-154"> * Creates the mob store engine.</span>
<span class="source-line-no">155</span><span id="line-155"> */</span>
<span class="source-line-no">156</span><span id="line-156"> @Override</span>
<span class="source-line-no">157</span><span id="line-157"> protected StoreEngine&lt;?, ?, ?, ?&gt; createStoreEngine(HStore store, Configuration conf,</span>
<span class="source-line-no">158</span><span id="line-158"> CellComparator cellComparator) throws IOException {</span>
<span class="source-line-no">159</span><span id="line-159"> MobStoreEngine engine = new MobStoreEngine();</span>
<span class="source-line-no">160</span><span id="line-160"> engine.createComponentsOnce(conf, store, cellComparator);</span>
<span class="source-line-no">161</span><span id="line-161"> return engine;</span>
<span class="source-line-no">162</span><span id="line-162"> }</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"> * Gets the temp directory.</span>
<span class="source-line-no">166</span><span id="line-166"> * @return The temp directory.</span>
<span class="source-line-no">167</span><span id="line-167"> */</span>
<span class="source-line-no">168</span><span id="line-168"> private Path getTempDir() {</span>
<span class="source-line-no">169</span><span id="line-169"> return new Path(homePath, MobConstants.TEMP_DIR_NAME);</span>
<span class="source-line-no">170</span><span id="line-170"> }</span>
<span class="source-line-no">171</span><span id="line-171"></span>
<span class="source-line-no">172</span><span id="line-172"> /**</span>
<span class="source-line-no">173</span><span id="line-173"> * Creates the writer for the mob file in temp directory.</span>
<span class="source-line-no">174</span><span id="line-174"> * @param date The latest date of written cells.</span>
<span class="source-line-no">175</span><span id="line-175"> * @param maxKeyCount The key count.</span>
<span class="source-line-no">176</span><span id="line-176"> * @param compression The compression algorithm.</span>
<span class="source-line-no">177</span><span id="line-177"> * @param startKey The start key.</span>
<span class="source-line-no">178</span><span id="line-178"> * @param isCompaction If the writer is used in compaction.</span>
<span class="source-line-no">179</span><span id="line-179"> * @return The writer for the mob file.</span>
<span class="source-line-no">180</span><span id="line-180"> */</span>
<span class="source-line-no">181</span><span id="line-181"> public StoreFileWriter createWriterInTmp(Date date, long maxKeyCount,</span>
<span class="source-line-no">182</span><span id="line-182"> Compression.Algorithm compression, byte[] startKey, boolean isCompaction) throws IOException {</span>
<span class="source-line-no">183</span><span id="line-183"> if (startKey == null) {</span>
<span class="source-line-no">184</span><span id="line-184"> startKey = HConstants.EMPTY_START_ROW;</span>
<span class="source-line-no">185</span><span id="line-185"> }</span>
<span class="source-line-no">186</span><span id="line-186"> Path path = getTempDir();</span>
<span class="source-line-no">187</span><span id="line-187"> return createWriterInTmp(MobUtils.formatDate(date), path, maxKeyCount, compression, startKey,</span>
<span class="source-line-no">188</span><span id="line-188"> isCompaction, null);</span>
<span class="source-line-no">189</span><span id="line-189"> }</span>
<span class="source-line-no">190</span><span id="line-190"></span>
<span class="source-line-no">191</span><span id="line-191"> /**</span>
<span class="source-line-no">192</span><span id="line-192"> * Creates the writer for the mob file in the mob family directory.</span>
<span class="source-line-no">193</span><span id="line-193"> * @param date The latest date of written cells.</span>
<span class="source-line-no">194</span><span id="line-194"> * @param maxKeyCount The key count.</span>
<span class="source-line-no">195</span><span id="line-195"> * @param compression The compression algorithm.</span>
<span class="source-line-no">196</span><span id="line-196"> * @param startKey The start key.</span>
<span class="source-line-no">197</span><span id="line-197"> * @param isCompaction If the writer is used in compaction.</span>
<span class="source-line-no">198</span><span id="line-198"> * @return The writer for the mob file.</span>
<span class="source-line-no">199</span><span id="line-199"> */</span>
<span class="source-line-no">200</span><span id="line-200"> public StoreFileWriter createWriter(Date date, long maxKeyCount,</span>
<span class="source-line-no">201</span><span id="line-201"> Compression.Algorithm compression, byte[] startKey, boolean isCompaction,</span>
<span class="source-line-no">202</span><span id="line-202"> Consumer&lt;Path&gt; writerCreationTracker) throws IOException {</span>
<span class="source-line-no">203</span><span id="line-203"> if (startKey == null) {</span>
<span class="source-line-no">204</span><span id="line-204"> startKey = HConstants.EMPTY_START_ROW;</span>
<span class="source-line-no">205</span><span id="line-205"> }</span>
<span class="source-line-no">206</span><span id="line-206"> Path path = getPath();</span>
<span class="source-line-no">207</span><span id="line-207"> return createWriterInTmp(MobUtils.formatDate(date), path, maxKeyCount, compression, startKey,</span>
<span class="source-line-no">208</span><span id="line-208"> isCompaction, writerCreationTracker);</span>
<span class="source-line-no">209</span><span id="line-209"> }</span>
<span class="source-line-no">210</span><span id="line-210"></span>
<span class="source-line-no">211</span><span id="line-211"> /**</span>
<span class="source-line-no">212</span><span id="line-212"> * Creates the writer for the mob file in temp directory.</span>
<span class="source-line-no">213</span><span id="line-213"> * @param date The date string, its format is yyyymmmdd.</span>
<span class="source-line-no">214</span><span id="line-214"> * @param basePath The basic path for a temp directory.</span>
<span class="source-line-no">215</span><span id="line-215"> * @param maxKeyCount The key count.</span>
<span class="source-line-no">216</span><span id="line-216"> * @param compression The compression algorithm.</span>
<span class="source-line-no">217</span><span id="line-217"> * @param startKey The start key.</span>
<span class="source-line-no">218</span><span id="line-218"> * @param isCompaction If the writer is used in compaction.</span>
<span class="source-line-no">219</span><span id="line-219"> * @return The writer for the mob file.</span>
<span class="source-line-no">220</span><span id="line-220"> */</span>
<span class="source-line-no">221</span><span id="line-221"> public StoreFileWriter createWriterInTmp(String date, Path basePath, long maxKeyCount,</span>
<span class="source-line-no">222</span><span id="line-222"> Compression.Algorithm compression, byte[] startKey, boolean isCompaction,</span>
<span class="source-line-no">223</span><span id="line-223"> Consumer&lt;Path&gt; writerCreationTracker) throws IOException {</span>
<span class="source-line-no">224</span><span id="line-224"> MobFileName mobFileName =</span>
<span class="source-line-no">225</span><span id="line-225"> MobFileName.create(startKey, date, UUID.randomUUID().toString().replaceAll("-", ""),</span>
<span class="source-line-no">226</span><span id="line-226"> getHRegion().getRegionInfo().getEncodedName());</span>
<span class="source-line-no">227</span><span id="line-227"> return createWriterInTmp(mobFileName, basePath, maxKeyCount, compression, isCompaction,</span>
<span class="source-line-no">228</span><span id="line-228"> writerCreationTracker);</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"> /**</span>
<span class="source-line-no">232</span><span id="line-232"> * Creates the writer for the mob file in temp directory.</span>
<span class="source-line-no">233</span><span id="line-233"> * @param mobFileName The mob file name.</span>
<span class="source-line-no">234</span><span id="line-234"> * @param basePath The basic path for a temp directory.</span>
<span class="source-line-no">235</span><span id="line-235"> * @param maxKeyCount The key count.</span>
<span class="source-line-no">236</span><span id="line-236"> * @param compression The compression algorithm.</span>
<span class="source-line-no">237</span><span id="line-237"> * @param isCompaction If the writer is used in compaction.</span>
<span class="source-line-no">238</span><span id="line-238"> * @return The writer for the mob file.</span>
<span class="source-line-no">239</span><span id="line-239"> */</span>
<span class="source-line-no">240</span><span id="line-240"></span>
<span class="source-line-no">241</span><span id="line-241"> public StoreFileWriter createWriterInTmp(MobFileName mobFileName, Path basePath, long maxKeyCount,</span>
<span class="source-line-no">242</span><span id="line-242"> Compression.Algorithm compression, boolean isCompaction, Consumer&lt;Path&gt; writerCreationTracker)</span>
<span class="source-line-no">243</span><span id="line-243"> throws IOException {</span>
<span class="source-line-no">244</span><span id="line-244"> return MobUtils.createWriter(conf, getFileSystem(), getColumnFamilyDescriptor(),</span>
<span class="source-line-no">245</span><span id="line-245"> new Path(basePath, mobFileName.getFileName()), maxKeyCount, compression, getCacheConfig(),</span>
<span class="source-line-no">246</span><span id="line-246"> getStoreContext().getEncryptionContext(), StoreUtils.getChecksumType(conf),</span>
<span class="source-line-no">247</span><span id="line-247"> StoreUtils.getBytesPerChecksum(conf), getStoreContext().getBlockSize(), BloomType.NONE,</span>
<span class="source-line-no">248</span><span id="line-248"> isCompaction, writerCreationTracker);</span>
<span class="source-line-no">249</span><span id="line-249"> }</span>
<span class="source-line-no">250</span><span id="line-250"></span>
<span class="source-line-no">251</span><span id="line-251"> /**</span>
<span class="source-line-no">252</span><span id="line-252"> * Commits the mob file.</span>
<span class="source-line-no">253</span><span id="line-253"> * @param sourceFile The source file.</span>
<span class="source-line-no">254</span><span id="line-254"> * @param targetPath The directory path where the source file is renamed to.</span>
<span class="source-line-no">255</span><span id="line-255"> */</span>
<span class="source-line-no">256</span><span id="line-256"> public void commitFile(final Path sourceFile, Path targetPath) throws IOException {</span>
<span class="source-line-no">257</span><span id="line-257"> if (sourceFile == null) {</span>
<span class="source-line-no">258</span><span id="line-258"> return;</span>
<span class="source-line-no">259</span><span id="line-259"> }</span>
<span class="source-line-no">260</span><span id="line-260"> Path dstPath = new Path(targetPath, sourceFile.getName());</span>
<span class="source-line-no">261</span><span id="line-261"> validateMobFile(sourceFile);</span>
<span class="source-line-no">262</span><span id="line-262"> if (sourceFile.equals(targetPath)) {</span>
<span class="source-line-no">263</span><span id="line-263"> LOG.info("File is already in the destination dir: {}", sourceFile);</span>
<span class="source-line-no">264</span><span id="line-264"> return;</span>
<span class="source-line-no">265</span><span id="line-265"> }</span>
<span class="source-line-no">266</span><span id="line-266"> LOG.info(" FLUSH Renaming flushed file from {} to {}", sourceFile, dstPath);</span>
<span class="source-line-no">267</span><span id="line-267"> Path parent = dstPath.getParent();</span>
<span class="source-line-no">268</span><span id="line-268"> if (!getFileSystem().exists(parent)) {</span>
<span class="source-line-no">269</span><span id="line-269"> getFileSystem().mkdirs(parent);</span>
<span class="source-line-no">270</span><span id="line-270"> }</span>
<span class="source-line-no">271</span><span id="line-271"> if (!getFileSystem().rename(sourceFile, dstPath)) {</span>
<span class="source-line-no">272</span><span id="line-272"> throw new IOException("Failed rename of " + sourceFile + " to " + dstPath);</span>
<span class="source-line-no">273</span><span id="line-273"> }</span>
<span class="source-line-no">274</span><span id="line-274"> }</span>
<span class="source-line-no">275</span><span id="line-275"></span>
<span class="source-line-no">276</span><span id="line-276"> /**</span>
<span class="source-line-no">277</span><span id="line-277"> * Validates a mob file by opening and closing it.</span>
<span class="source-line-no">278</span><span id="line-278"> * @param path the path to the mob file</span>
<span class="source-line-no">279</span><span id="line-279"> */</span>
<span class="source-line-no">280</span><span id="line-280"> private void validateMobFile(Path path) throws IOException {</span>
<span class="source-line-no">281</span><span id="line-281"> HStoreFile storeFile = null;</span>
<span class="source-line-no">282</span><span id="line-282"> try {</span>
<span class="source-line-no">283</span><span id="line-283"> storeFile = new HStoreFile(getFileSystem(), path, conf, getCacheConfig(), BloomType.NONE,</span>
<span class="source-line-no">284</span><span id="line-284"> isPrimaryReplicaStore());</span>
<span class="source-line-no">285</span><span id="line-285"> storeFile.initReader();</span>
<span class="source-line-no">286</span><span id="line-286"> } catch (IOException e) {</span>
<span class="source-line-no">287</span><span id="line-287"> LOG.error("Fail to open mob file[" + path + "], keep it in temp directory.", e);</span>
<span class="source-line-no">288</span><span id="line-288"> throw e;</span>
<span class="source-line-no">289</span><span id="line-289"> } finally {</span>
<span class="source-line-no">290</span><span id="line-290"> if (storeFile != null) {</span>
<span class="source-line-no">291</span><span id="line-291"> storeFile.closeStoreFile(false);</span>
<span class="source-line-no">292</span><span id="line-292"> }</span>
<span class="source-line-no">293</span><span id="line-293"> }</span>
<span class="source-line-no">294</span><span id="line-294"> }</span>
<span class="source-line-no">295</span><span id="line-295"></span>
<span class="source-line-no">296</span><span id="line-296"> /**</span>
<span class="source-line-no">297</span><span id="line-297"> * Reads the cell from the mob file, and the read point does not count. This is used for</span>
<span class="source-line-no">298</span><span id="line-298"> * DefaultMobStoreCompactor where we can read empty value for the missing cell.</span>
<span class="source-line-no">299</span><span id="line-299"> * @param reference The cell found in the HBase, its value is a path to a mob file.</span>
<span class="source-line-no">300</span><span id="line-300"> * @param cacheBlocks Whether the scanner should cache blocks.</span>
<span class="source-line-no">301</span><span id="line-301"> * @return The cell found in the mob file.</span>
<span class="source-line-no">302</span><span id="line-302"> */</span>
<span class="source-line-no">303</span><span id="line-303"> public MobCell resolve(ExtendedCell reference, boolean cacheBlocks) throws IOException {</span>
<span class="source-line-no">304</span><span id="line-304"> return resolve(reference, cacheBlocks, -1, true);</span>
<span class="source-line-no">305</span><span id="line-305"> }</span>
<span class="source-line-no">306</span><span id="line-306"></span>
<span class="source-line-no">307</span><span id="line-307"> /**</span>
<span class="source-line-no">308</span><span id="line-308"> * Reads the cell from the mob file with readEmptyValueOnMobCellMiss</span>
<span class="source-line-no">309</span><span id="line-309"> * @param reference The cell found in the HBase, its value is a path to a mob</span>
<span class="source-line-no">310</span><span id="line-310"> * file.</span>
<span class="source-line-no">311</span><span id="line-311"> * @param cacheBlocks Whether the scanner should cache blocks.</span>
<span class="source-line-no">312</span><span id="line-312"> * @param readEmptyValueOnMobCellMiss should return empty mob cell if reference can not be</span>
<span class="source-line-no">313</span><span id="line-313"> * resolved.</span>
<span class="source-line-no">314</span><span id="line-314"> * @return The cell found in the mob file.</span>
<span class="source-line-no">315</span><span id="line-315"> */</span>
<span class="source-line-no">316</span><span id="line-316"> public MobCell resolve(ExtendedCell reference, boolean cacheBlocks,</span>
<span class="source-line-no">317</span><span id="line-317"> boolean readEmptyValueOnMobCellMiss) throws IOException {</span>
<span class="source-line-no">318</span><span id="line-318"> return resolve(reference, cacheBlocks, -1, readEmptyValueOnMobCellMiss);</span>
<span class="source-line-no">319</span><span id="line-319"> }</span>
<span class="source-line-no">320</span><span id="line-320"></span>
<span class="source-line-no">321</span><span id="line-321"> /**</span>
<span class="source-line-no">322</span><span id="line-322"> * Reads the cell from the mob file.</span>
<span class="source-line-no">323</span><span id="line-323"> * @param reference The cell found in the HBase, its value is a path to a mob</span>
<span class="source-line-no">324</span><span id="line-324"> * file.</span>
<span class="source-line-no">325</span><span id="line-325"> * @param cacheBlocks Whether the scanner should cache blocks.</span>
<span class="source-line-no">326</span><span id="line-326"> * @param readPt the read point.</span>
<span class="source-line-no">327</span><span id="line-327"> * @param readEmptyValueOnMobCellMiss Whether return null value when the mob file is missing or</span>
<span class="source-line-no">328</span><span id="line-328"> * corrupt.</span>
<span class="source-line-no">329</span><span id="line-329"> * @return The cell found in the mob file.</span>
<span class="source-line-no">330</span><span id="line-330"> */</span>
<span class="source-line-no">331</span><span id="line-331"> public MobCell resolve(ExtendedCell reference, boolean cacheBlocks, long readPt,</span>
<span class="source-line-no">332</span><span id="line-332"> boolean readEmptyValueOnMobCellMiss) throws IOException {</span>
<span class="source-line-no">333</span><span id="line-333"> MobCell mobCell = null;</span>
<span class="source-line-no">334</span><span id="line-334"> if (MobUtils.hasValidMobRefCellValue(reference)) {</span>
<span class="source-line-no">335</span><span id="line-335"> String fileName = MobUtils.getMobFileName(reference);</span>
<span class="source-line-no">336</span><span id="line-336"> Optional&lt;TableName&gt; tableName = MobUtils.getTableName(reference);</span>
<span class="source-line-no">337</span><span id="line-337"> if (tableName.isPresent()) {</span>
<span class="source-line-no">338</span><span id="line-338"> List&lt;Path&gt; locations = getLocations(tableName.get());</span>
<span class="source-line-no">339</span><span id="line-339"> mobCell = readCell(locations, fileName, reference, cacheBlocks, readPt,</span>
<span class="source-line-no">340</span><span id="line-340"> readEmptyValueOnMobCellMiss);</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"> if (mobCell == null) {</span>
<span class="source-line-no">344</span><span id="line-344"> LOG.warn("The Cell result is null, assemble a new Cell with the same row,family,"</span>
<span class="source-line-no">345</span><span id="line-345"> + "qualifier,timestamp,type and tags but with an empty value to return.");</span>
<span class="source-line-no">346</span><span id="line-346"> ExtendedCell cell = ExtendedCellBuilderFactory.create(CellBuilderType.DEEP_COPY)</span>
<span class="source-line-no">347</span><span id="line-347"> .setRow(reference.getRowArray(), reference.getRowOffset(), reference.getRowLength())</span>
<span class="source-line-no">348</span><span id="line-348"> .setFamily(reference.getFamilyArray(), reference.getFamilyOffset(),</span>
<span class="source-line-no">349</span><span id="line-349"> reference.getFamilyLength())</span>
<span class="source-line-no">350</span><span id="line-350"> .setQualifier(reference.getQualifierArray(), reference.getQualifierOffset(),</span>
<span class="source-line-no">351</span><span id="line-351"> reference.getQualifierLength())</span>
<span class="source-line-no">352</span><span id="line-352"> .setTimestamp(reference.getTimestamp()).setType(reference.getTypeByte())</span>
<span class="source-line-no">353</span><span id="line-353"> .setValue(HConstants.EMPTY_BYTE_ARRAY)</span>
<span class="source-line-no">354</span><span id="line-354"> .setTags(reference.getTagsArray(), reference.getTagsOffset(), reference.getTagsLength())</span>
<span class="source-line-no">355</span><span id="line-355"> .build();</span>
<span class="source-line-no">356</span><span id="line-356"> mobCell = new MobCell(cell);</span>
<span class="source-line-no">357</span><span id="line-357"> }</span>
<span class="source-line-no">358</span><span id="line-358"> return mobCell;</span>
<span class="source-line-no">359</span><span id="line-359"> }</span>
<span class="source-line-no">360</span><span id="line-360"></span>
<span class="source-line-no">361</span><span id="line-361"> /**</span>
<span class="source-line-no">362</span><span id="line-362"> * @param tableName to look up locations for, can not be null</span>
<span class="source-line-no">363</span><span id="line-363"> * @return a list of location in order of working dir, archive dir. will not be null.</span>
<span class="source-line-no">364</span><span id="line-364"> */</span>
<span class="source-line-no">365</span><span id="line-365"> public List&lt;Path&gt; getLocations(TableName tableName) throws IOException {</span>
<span class="source-line-no">366</span><span id="line-366"> List&lt;Path&gt; locations = map.get(tableName);</span>
<span class="source-line-no">367</span><span id="line-367"> if (locations == null) {</span>
<span class="source-line-no">368</span><span id="line-368"> IdLock.Entry lockEntry = keyLock.getLockEntry(tableName.hashCode());</span>
<span class="source-line-no">369</span><span id="line-369"> try {</span>
<span class="source-line-no">370</span><span id="line-370"> locations = map.get(tableName);</span>
<span class="source-line-no">371</span><span id="line-371"> if (locations == null) {</span>
<span class="source-line-no">372</span><span id="line-372"> locations = new ArrayList&lt;&gt;(2);</span>
<span class="source-line-no">373</span><span id="line-373"> locations.add(MobUtils.getMobFamilyPath(conf, tableName,</span>
<span class="source-line-no">374</span><span id="line-374"> getColumnFamilyDescriptor().getNameAsString()));</span>
<span class="source-line-no">375</span><span id="line-375"> locations.add(HFileArchiveUtil.getStoreArchivePath(conf, tableName,</span>
<span class="source-line-no">376</span><span id="line-376"> MobUtils.getMobRegionInfo(tableName).getEncodedName(),</span>
<span class="source-line-no">377</span><span id="line-377"> getColumnFamilyDescriptor().getNameAsString()));</span>
<span class="source-line-no">378</span><span id="line-378"> map.put(tableName, locations);</span>
<span class="source-line-no">379</span><span id="line-379"> }</span>
<span class="source-line-no">380</span><span id="line-380"> } finally {</span>
<span class="source-line-no">381</span><span id="line-381"> keyLock.releaseLockEntry(lockEntry);</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"> return locations;</span>
<span class="source-line-no">385</span><span id="line-385"> }</span>
<span class="source-line-no">386</span><span id="line-386"></span>
<span class="source-line-no">387</span><span id="line-387"> /**</span>
<span class="source-line-no">388</span><span id="line-388"> * Reads the cell from a mob file. The mob file might be located in different directories. 1. The</span>
<span class="source-line-no">389</span><span id="line-389"> * working directory. 2. The archive directory. Reads the cell from the files located in both of</span>
<span class="source-line-no">390</span><span id="line-390"> * the above directories.</span>
<span class="source-line-no">391</span><span id="line-391"> * @param locations The possible locations where the mob files are saved.</span>
<span class="source-line-no">392</span><span id="line-392"> * @param fileName The file to be read.</span>
<span class="source-line-no">393</span><span id="line-393"> * @param search The cell to be searched.</span>
<span class="source-line-no">394</span><span id="line-394"> * @param cacheMobBlocks Whether the scanner should cache blocks.</span>
<span class="source-line-no">395</span><span id="line-395"> * @param readPt the read point.</span>
<span class="source-line-no">396</span><span id="line-396"> * @param readEmptyValueOnMobCellMiss Whether return null value when the mob file is missing or</span>
<span class="source-line-no">397</span><span id="line-397"> * corrupt.</span>
<span class="source-line-no">398</span><span id="line-398"> * @return The found cell. Null if there's no such a cell.</span>
<span class="source-line-no">399</span><span id="line-399"> */</span>
<span class="source-line-no">400</span><span id="line-400"> private MobCell readCell(List&lt;Path&gt; locations, String fileName, ExtendedCell search,</span>
<span class="source-line-no">401</span><span id="line-401"> boolean cacheMobBlocks, long readPt, boolean readEmptyValueOnMobCellMiss) throws IOException {</span>
<span class="source-line-no">402</span><span id="line-402"> FileSystem fs = getFileSystem();</span>
<span class="source-line-no">403</span><span id="line-403"> IOException ioe = null;</span>
<span class="source-line-no">404</span><span id="line-404"> for (Path location : locations) {</span>
<span class="source-line-no">405</span><span id="line-405"> MobFile file = null;</span>
<span class="source-line-no">406</span><span id="line-406"> Path path = new Path(location, fileName);</span>
<span class="source-line-no">407</span><span id="line-407"> try {</span>
<span class="source-line-no">408</span><span id="line-408"> file = mobFileCache.openFile(fs, path, getCacheConfig());</span>
<span class="source-line-no">409</span><span id="line-409"> return readPt != -1</span>
<span class="source-line-no">410</span><span id="line-410"> ? file.readCell(search, cacheMobBlocks, readPt)</span>
<span class="source-line-no">411</span><span id="line-411"> : file.readCell(search, cacheMobBlocks);</span>
<span class="source-line-no">412</span><span id="line-412"> } catch (IOException e) {</span>
<span class="source-line-no">413</span><span id="line-413"> mobFileCache.evictFile(fileName);</span>
<span class="source-line-no">414</span><span id="line-414"> ioe = e;</span>
<span class="source-line-no">415</span><span id="line-415"> if (</span>
<span class="source-line-no">416</span><span id="line-416"> (e instanceof FileNotFoundException) || (e.getCause() instanceof FileNotFoundException)</span>
<span class="source-line-no">417</span><span id="line-417"> ) {</span>
<span class="source-line-no">418</span><span id="line-418"> LOG.debug("Fail to read the cell, the mob file " + path + " doesn't exist", e);</span>
<span class="source-line-no">419</span><span id="line-419"> } else if (e instanceof CorruptHFileException) {</span>
<span class="source-line-no">420</span><span id="line-420"> LOG.error("The mob file " + path + " is corrupt", e);</span>
<span class="source-line-no">421</span><span id="line-421"> break;</span>
<span class="source-line-no">422</span><span id="line-422"> } else {</span>
<span class="source-line-no">423</span><span id="line-423"> throw e;</span>
<span class="source-line-no">424</span><span id="line-424"> }</span>
<span class="source-line-no">425</span><span id="line-425"> } finally {</span>
<span class="source-line-no">426</span><span id="line-426"> if (file != null) {</span>
<span class="source-line-no">427</span><span id="line-427"> mobFileCache.closeFile(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"> }</span>
<span class="source-line-no">430</span><span id="line-430"> }</span>
<span class="source-line-no">431</span><span id="line-431"> LOG.error("The mob file " + fileName + " could not be found in the locations " + locations</span>
<span class="source-line-no">432</span><span id="line-432"> + " or it is corrupt");</span>
<span class="source-line-no">433</span><span id="line-433"> if (readEmptyValueOnMobCellMiss) {</span>
<span class="source-line-no">434</span><span id="line-434"> return null;</span>
<span class="source-line-no">435</span><span id="line-435"> } else if (</span>
<span class="source-line-no">436</span><span id="line-436"> (ioe instanceof FileNotFoundException) || (ioe.getCause() instanceof FileNotFoundException)</span>
<span class="source-line-no">437</span><span id="line-437"> ) {</span>
<span class="source-line-no">438</span><span id="line-438"> // The region is re-opened when FileNotFoundException is thrown.</span>
<span class="source-line-no">439</span><span id="line-439"> // This is not necessary when MOB files cannot be found, because the store files</span>
<span class="source-line-no">440</span><span id="line-440"> // in a region only contain the references to MOB files and a re-open on a region</span>
<span class="source-line-no">441</span><span id="line-441"> // doesn't help fix the lost MOB files.</span>
<span class="source-line-no">442</span><span id="line-442"> throw new DoNotRetryIOException(ioe);</span>
<span class="source-line-no">443</span><span id="line-443"> } else {</span>
<span class="source-line-no">444</span><span id="line-444"> throw ioe;</span>
<span class="source-line-no">445</span><span id="line-445"> }</span>
<span class="source-line-no">446</span><span id="line-446"> }</span>
<span class="source-line-no">447</span><span id="line-447"></span>
<span class="source-line-no">448</span><span id="line-448"> /**</span>
<span class="source-line-no">449</span><span id="line-449"> * Gets the mob file path.</span>
<span class="source-line-no">450</span><span id="line-450"> * @return The mob file path.</span>
<span class="source-line-no">451</span><span id="line-451"> */</span>
<span class="source-line-no">452</span><span id="line-452"> public Path getPath() {</span>
<span class="source-line-no">453</span><span id="line-453"> return mobFamilyPath;</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"> public void updateCellsCountCompactedToMob(long count) {</span>
<span class="source-line-no">457</span><span id="line-457"> cellsCountCompactedToMob.addAndGet(count);</span>
<span class="source-line-no">458</span><span id="line-458"> }</span>
<span class="source-line-no">459</span><span id="line-459"></span>
<span class="source-line-no">460</span><span id="line-460"> public long getCellsCountCompactedToMob() {</span>
<span class="source-line-no">461</span><span id="line-461"> return cellsCountCompactedToMob.get();</span>
<span class="source-line-no">462</span><span id="line-462"> }</span>
<span class="source-line-no">463</span><span id="line-463"></span>
<span class="source-line-no">464</span><span id="line-464"> public void updateCellsCountCompactedFromMob(long count) {</span>
<span class="source-line-no">465</span><span id="line-465"> cellsCountCompactedFromMob.addAndGet(count);</span>
<span class="source-line-no">466</span><span id="line-466"> }</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 long getCellsCountCompactedFromMob() {</span>
<span class="source-line-no">469</span><span id="line-469"> return cellsCountCompactedFromMob.get();</span>
<span class="source-line-no">470</span><span id="line-470"> }</span>
<span class="source-line-no">471</span><span id="line-471"></span>
<span class="source-line-no">472</span><span id="line-472"> public void updateCellsSizeCompactedToMob(long size) {</span>
<span class="source-line-no">473</span><span id="line-473"> cellsSizeCompactedToMob.addAndGet(size);</span>
<span class="source-line-no">474</span><span id="line-474"> }</span>
<span class="source-line-no">475</span><span id="line-475"></span>
<span class="source-line-no">476</span><span id="line-476"> public long getCellsSizeCompactedToMob() {</span>
<span class="source-line-no">477</span><span id="line-477"> return cellsSizeCompactedToMob.get();</span>
<span class="source-line-no">478</span><span id="line-478"> }</span>
<span class="source-line-no">479</span><span id="line-479"></span>
<span class="source-line-no">480</span><span id="line-480"> public void updateCellsSizeCompactedFromMob(long size) {</span>
<span class="source-line-no">481</span><span id="line-481"> cellsSizeCompactedFromMob.addAndGet(size);</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"> public long getCellsSizeCompactedFromMob() {</span>
<span class="source-line-no">485</span><span id="line-485"> return cellsSizeCompactedFromMob.get();</span>
<span class="source-line-no">486</span><span id="line-486"> }</span>
<span class="source-line-no">487</span><span id="line-487"></span>
<span class="source-line-no">488</span><span id="line-488"> public void updateMobFlushCount() {</span>
<span class="source-line-no">489</span><span id="line-489"> mobFlushCount.incrementAndGet();</span>
<span class="source-line-no">490</span><span id="line-490"> }</span>
<span class="source-line-no">491</span><span id="line-491"></span>
<span class="source-line-no">492</span><span id="line-492"> public long getMobFlushCount() {</span>
<span class="source-line-no">493</span><span id="line-493"> return mobFlushCount.get();</span>
<span class="source-line-no">494</span><span id="line-494"> }</span>
<span class="source-line-no">495</span><span id="line-495"></span>
<span class="source-line-no">496</span><span id="line-496"> public void updateMobFlushedCellsCount(long count) {</span>
<span class="source-line-no">497</span><span id="line-497"> mobFlushedCellsCount.addAndGet(count);</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 long getMobFlushedCellsCount() {</span>
<span class="source-line-no">501</span><span id="line-501"> return mobFlushedCellsCount.get();</span>
<span class="source-line-no">502</span><span id="line-502"> }</span>
<span class="source-line-no">503</span><span id="line-503"></span>
<span class="source-line-no">504</span><span id="line-504"> public void updateMobFlushedCellsSize(long size) {</span>
<span class="source-line-no">505</span><span id="line-505"> mobFlushedCellsSize.addAndGet(size);</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"> public long getMobFlushedCellsSize() {</span>
<span class="source-line-no">509</span><span id="line-509"> return mobFlushedCellsSize.get();</span>
<span class="source-line-no">510</span><span id="line-510"> }</span>
<span class="source-line-no">511</span><span id="line-511"></span>
<span class="source-line-no">512</span><span id="line-512"> public void updateMobScanCellsCount(long count) {</span>
<span class="source-line-no">513</span><span id="line-513"> mobScanCellsCount.addAndGet(count);</span>
<span class="source-line-no">514</span><span id="line-514"> }</span>
<span class="source-line-no">515</span><span id="line-515"></span>
<span class="source-line-no">516</span><span id="line-516"> public long getMobScanCellsCount() {</span>
<span class="source-line-no">517</span><span id="line-517"> return mobScanCellsCount.get();</span>
<span class="source-line-no">518</span><span id="line-518"> }</span>
<span class="source-line-no">519</span><span id="line-519"></span>
<span class="source-line-no">520</span><span id="line-520"> public void updateMobScanCellsSize(long size) {</span>
<span class="source-line-no">521</span><span id="line-521"> mobScanCellsSize.addAndGet(size);</span>
<span class="source-line-no">522</span><span id="line-522"> }</span>
<span class="source-line-no">523</span><span id="line-523"></span>
<span class="source-line-no">524</span><span id="line-524"> public long getMobScanCellsSize() {</span>
<span class="source-line-no">525</span><span id="line-525"> return mobScanCellsSize.get();</span>
<span class="source-line-no">526</span><span id="line-526"> }</span>
<span class="source-line-no">527</span><span id="line-527"></span>
<span class="source-line-no">528</span><span id="line-528"> public byte[] getRefCellTags() {</span>
<span class="source-line-no">529</span><span id="line-529"> return this.refCellTags;</span>
<span class="source-line-no">530</span><span id="line-530"> }</span>
<span class="source-line-no">531</span><span id="line-531"></span>
<span class="source-line-no">532</span><span id="line-532">}</span>
</pre>
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