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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.quotas;</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.IOException;</span> |
| <span class="source-line-no">021</span><span id="line-21">import java.util.ArrayList;</span> |
| <span class="source-line-no">022</span><span id="line-22">import java.util.Collection;</span> |
| <span class="source-line-no">023</span><span id="line-23">import java.util.Collections;</span> |
| <span class="source-line-no">024</span><span id="line-24">import java.util.HashMap;</span> |
| <span class="source-line-no">025</span><span id="line-25">import java.util.HashSet;</span> |
| <span class="source-line-no">026</span><span id="line-26">import java.util.Iterator;</span> |
| <span class="source-line-no">027</span><span id="line-27">import java.util.List;</span> |
| <span class="source-line-no">028</span><span id="line-28">import java.util.Map;</span> |
| <span class="source-line-no">029</span><span id="line-29">import java.util.Map.Entry;</span> |
| <span class="source-line-no">030</span><span id="line-30">import java.util.Objects;</span> |
| <span class="source-line-no">031</span><span id="line-31">import java.util.Set;</span> |
| <span class="source-line-no">032</span><span id="line-32">import java.util.concurrent.locks.ReentrantReadWriteLock;</span> |
| <span class="source-line-no">033</span><span id="line-33">import java.util.concurrent.locks.ReentrantReadWriteLock.ReadLock;</span> |
| <span class="source-line-no">034</span><span id="line-34">import java.util.concurrent.locks.ReentrantReadWriteLock.WriteLock;</span> |
| <span class="source-line-no">035</span><span id="line-35">import java.util.function.Predicate;</span> |
| <span class="source-line-no">036</span><span id="line-36">import java.util.stream.Collectors;</span> |
| <span class="source-line-no">037</span><span id="line-37">import org.apache.commons.lang3.builder.HashCodeBuilder;</span> |
| <span class="source-line-no">038</span><span id="line-38">import org.apache.hadoop.conf.Configuration;</span> |
| <span class="source-line-no">039</span><span id="line-39">import org.apache.hadoop.fs.FileStatus;</span> |
| <span class="source-line-no">040</span><span id="line-40">import org.apache.hadoop.fs.FileSystem;</span> |
| <span class="source-line-no">041</span><span id="line-41">import org.apache.hadoop.fs.Path;</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.client.Connection;</span> |
| <span class="source-line-no">044</span><span id="line-44">import org.apache.hadoop.hbase.client.Get;</span> |
| <span class="source-line-no">045</span><span id="line-45">import org.apache.hadoop.hbase.client.Put;</span> |
| <span class="source-line-no">046</span><span id="line-46">import org.apache.hadoop.hbase.client.Result;</span> |
| <span class="source-line-no">047</span><span id="line-47">import org.apache.hadoop.hbase.client.Table;</span> |
| <span class="source-line-no">048</span><span id="line-48">import org.apache.hadoop.hbase.snapshot.SnapshotDescriptionUtils;</span> |
| <span class="source-line-no">049</span><span id="line-49">import org.apache.hadoop.hbase.snapshot.SnapshotManifest;</span> |
| <span class="source-line-no">050</span><span id="line-50">import org.apache.hadoop.hbase.util.CommonFSUtils;</span> |
| <span class="source-line-no">051</span><span id="line-51">import org.apache.hadoop.hbase.util.FSUtils;</span> |
| <span class="source-line-no">052</span><span id="line-52">import org.apache.hadoop.hbase.util.HFileArchiveUtil;</span> |
| <span class="source-line-no">053</span><span id="line-53">import org.apache.hadoop.util.StringUtils;</span> |
| <span class="source-line-no">054</span><span id="line-54">import org.apache.yetus.audience.InterfaceAudience;</span> |
| <span class="source-line-no">055</span><span id="line-55">import org.slf4j.Logger;</span> |
| <span class="source-line-no">056</span><span id="line-56">import org.slf4j.LoggerFactory;</span> |
| <span class="source-line-no">057</span><span id="line-57"></span> |
| <span class="source-line-no">058</span><span id="line-58">import org.apache.hbase.thirdparty.com.google.common.collect.HashMultimap;</span> |
| <span class="source-line-no">059</span><span id="line-59">import org.apache.hbase.thirdparty.com.google.common.collect.Multimap;</span> |
| <span class="source-line-no">060</span><span id="line-60">import org.apache.hbase.thirdparty.com.google.protobuf.InvalidProtocolBufferException;</span> |
| <span class="source-line-no">061</span><span id="line-61"></span> |
| <span class="source-line-no">062</span><span id="line-62">import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;</span> |
| <span class="source-line-no">063</span><span id="line-63">import org.apache.hadoop.hbase.shaded.protobuf.generated.SnapshotProtos.SnapshotDescription;</span> |
| <span class="source-line-no">064</span><span id="line-64">import org.apache.hadoop.hbase.shaded.protobuf.generated.SnapshotProtos.SnapshotRegionManifest;</span> |
| <span class="source-line-no">065</span><span id="line-65">import org.apache.hadoop.hbase.shaded.protobuf.generated.SnapshotProtos.SnapshotRegionManifest.FamilyFiles;</span> |
| <span class="source-line-no">066</span><span id="line-66">import org.apache.hadoop.hbase.shaded.protobuf.generated.SnapshotProtos.SnapshotRegionManifest.StoreFile;</span> |
| <span class="source-line-no">067</span><span id="line-67"></span> |
| <span class="source-line-no">068</span><span id="line-68">/**</span> |
| <span class="source-line-no">069</span><span id="line-69"> * Tracks file archiving and updates the hbase quota table.</span> |
| <span class="source-line-no">070</span><span id="line-70"> */</span> |
| <span class="source-line-no">071</span><span id="line-71">@InterfaceAudience.Private</span> |
| <span class="source-line-no">072</span><span id="line-72">public class FileArchiverNotifierImpl implements FileArchiverNotifier {</span> |
| <span class="source-line-no">073</span><span id="line-73"> private static final Logger LOG = LoggerFactory.getLogger(FileArchiverNotifierImpl.class);</span> |
| <span class="source-line-no">074</span><span id="line-74"> private final Connection conn;</span> |
| <span class="source-line-no">075</span><span id="line-75"> private final Configuration conf;</span> |
| <span class="source-line-no">076</span><span id="line-76"> private final FileSystem fs;</span> |
| <span class="source-line-no">077</span><span id="line-77"> private final TableName tn;</span> |
| <span class="source-line-no">078</span><span id="line-78"> private final ReadLock readLock;</span> |
| <span class="source-line-no">079</span><span id="line-79"> private final WriteLock writeLock;</span> |
| <span class="source-line-no">080</span><span id="line-80"> private volatile long lastFullCompute = Long.MIN_VALUE;</span> |
| <span class="source-line-no">081</span><span id="line-81"> private List<String> currentSnapshots = Collections.emptyList();</span> |
| <span class="source-line-no">082</span><span id="line-82"> private static final Map<String, Object> NAMESPACE_LOCKS = new HashMap<>();</span> |
| <span class="source-line-no">083</span><span id="line-83"></span> |
| <span class="source-line-no">084</span><span id="line-84"> /**</span> |
| <span class="source-line-no">085</span><span id="line-85"> * An Exception thrown when SnapshotSize updates to hbase:quota fail to be written.</span> |
| <span class="source-line-no">086</span><span id="line-86"> */</span> |
| <span class="source-line-no">087</span><span id="line-87"> @InterfaceAudience.Private</span> |
| <span class="source-line-no">088</span><span id="line-88"> public static class QuotaSnapshotSizeSerializationException extends IOException {</span> |
| <span class="source-line-no">089</span><span id="line-89"> private static final long serialVersionUID = 1L;</span> |
| <span class="source-line-no">090</span><span id="line-90"></span> |
| <span class="source-line-no">091</span><span id="line-91"> public QuotaSnapshotSizeSerializationException(String msg) {</span> |
| <span class="source-line-no">092</span><span id="line-92"> super(msg);</span> |
| <span class="source-line-no">093</span><span id="line-93"> }</span> |
| <span class="source-line-no">094</span><span id="line-94"> }</span> |
| <span class="source-line-no">095</span><span id="line-95"></span> |
| <span class="source-line-no">096</span><span id="line-96"> public FileArchiverNotifierImpl(Connection conn, Configuration conf, FileSystem fs,</span> |
| <span class="source-line-no">097</span><span id="line-97"> TableName tn) {</span> |
| <span class="source-line-no">098</span><span id="line-98"> this.conn = conn;</span> |
| <span class="source-line-no">099</span><span id="line-99"> this.conf = conf;</span> |
| <span class="source-line-no">100</span><span id="line-100"> this.fs = fs;</span> |
| <span class="source-line-no">101</span><span id="line-101"> this.tn = tn;</span> |
| <span class="source-line-no">102</span><span id="line-102"> ReentrantReadWriteLock lock = new ReentrantReadWriteLock();</span> |
| <span class="source-line-no">103</span><span id="line-103"> readLock = lock.readLock();</span> |
| <span class="source-line-no">104</span><span id="line-104"> writeLock = lock.writeLock();</span> |
| <span class="source-line-no">105</span><span id="line-105"> }</span> |
| <span class="source-line-no">106</span><span id="line-106"></span> |
| <span class="source-line-no">107</span><span id="line-107"> static synchronized Object getLockForNamespace(String namespace) {</span> |
| <span class="source-line-no">108</span><span id="line-108"> return NAMESPACE_LOCKS.computeIfAbsent(namespace, (ns) -> new Object());</span> |
| <span class="source-line-no">109</span><span id="line-109"> }</span> |
| <span class="source-line-no">110</span><span id="line-110"></span> |
| <span class="source-line-no">111</span><span id="line-111"> /**</span> |
| <span class="source-line-no">112</span><span id="line-112"> * Returns a strictly-increasing measure of time extracted by {@link System#nanoTime()}.</span> |
| <span class="source-line-no">113</span><span id="line-113"> */</span> |
| <span class="source-line-no">114</span><span id="line-114"> long getLastFullCompute() {</span> |
| <span class="source-line-no">115</span><span id="line-115"> return lastFullCompute;</span> |
| <span class="source-line-no">116</span><span id="line-116"> }</span> |
| <span class="source-line-no">117</span><span id="line-117"></span> |
| <span class="source-line-no">118</span><span id="line-118"> @Override</span> |
| <span class="source-line-no">119</span><span id="line-119"> public void addArchivedFiles(Set<Entry<String, Long>> fileSizes) throws IOException {</span> |
| <span class="source-line-no">120</span><span id="line-120"> long start = System.nanoTime();</span> |
| <span class="source-line-no">121</span><span id="line-121"> readLock.lock();</span> |
| <span class="source-line-no">122</span><span id="line-122"> try {</span> |
| <span class="source-line-no">123</span><span id="line-123"> // We want to catch the case where we got an archival request, but there was a full</span> |
| <span class="source-line-no">124</span><span id="line-124"> // re-computation in progress that was blocking us. Most likely, the full computation is going</span> |
| <span class="source-line-no">125</span><span id="line-125"> // to already include the changes we were going to make.</span> |
| <span class="source-line-no">126</span><span id="line-126"> //</span> |
| <span class="source-line-no">127</span><span id="line-127"> // Same as "start < lastFullCompute" but avoiding numeric overflow per the</span> |
| <span class="source-line-no">128</span><span id="line-128"> // System.nanoTime() javadoc</span> |
| <span class="source-line-no">129</span><span id="line-129"> if (lastFullCompute != Long.MIN_VALUE && start - lastFullCompute < 0) {</span> |
| <span class="source-line-no">130</span><span id="line-130"> if (LOG.isTraceEnabled()) {</span> |
| <span class="source-line-no">131</span><span id="line-131"> LOG.trace("A full computation was performed after this request was received."</span> |
| <span class="source-line-no">132</span><span id="line-132"> + " Ignoring requested updates: " + fileSizes);</span> |
| <span class="source-line-no">133</span><span id="line-133"> }</span> |
| <span class="source-line-no">134</span><span id="line-134"> return;</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"> if (LOG.isTraceEnabled()) {</span> |
| <span class="source-line-no">138</span><span id="line-138"> LOG.trace("currentSnapshots: " + currentSnapshots + " fileSize: " + fileSizes);</span> |
| <span class="source-line-no">139</span><span id="line-139"> }</span> |
| <span class="source-line-no">140</span><span id="line-140"></span> |
| <span class="source-line-no">141</span><span id="line-141"> // Write increment to quota table for the correct snapshot. Only do this if we have snapshots</span> |
| <span class="source-line-no">142</span><span id="line-142"> // and some files that were archived.</span> |
| <span class="source-line-no">143</span><span id="line-143"> if (!currentSnapshots.isEmpty() && !fileSizes.isEmpty()) {</span> |
| <span class="source-line-no">144</span><span id="line-144"> // We get back the files which no snapshot referenced (the files which will be deleted soon)</span> |
| <span class="source-line-no">145</span><span id="line-145"> groupArchivedFiledBySnapshotAndRecordSize(currentSnapshots, fileSizes);</span> |
| <span class="source-line-no">146</span><span id="line-146"> }</span> |
| <span class="source-line-no">147</span><span id="line-147"> } finally {</span> |
| <span class="source-line-no">148</span><span id="line-148"> readLock.unlock();</span> |
| <span class="source-line-no">149</span><span id="line-149"> }</span> |
| <span class="source-line-no">150</span><span id="line-150"> }</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"> * For each file in the map, this updates the first snapshot (lexicographic snapshot name) that</span> |
| <span class="source-line-no">154</span><span id="line-154"> * references this file. The result of this computation is serialized to the quota table.</span> |
| <span class="source-line-no">155</span><span id="line-155"> * @param snapshots A collection of HBase snapshots to group the files into</span> |
| <span class="source-line-no">156</span><span id="line-156"> * @param fileSizes A map of file names to their sizes</span> |
| <span class="source-line-no">157</span><span id="line-157"> */</span> |
| <span class="source-line-no">158</span><span id="line-158"> void groupArchivedFiledBySnapshotAndRecordSize(List<String> snapshots,</span> |
| <span class="source-line-no">159</span><span id="line-159"> Set<Entry<String, Long>> fileSizes) throws IOException {</span> |
| <span class="source-line-no">160</span><span id="line-160"> // Make a copy as we'll modify it.</span> |
| <span class="source-line-no">161</span><span id="line-161"> final Map<String, Long> filesToUpdate = new HashMap<>(fileSizes.size());</span> |
| <span class="source-line-no">162</span><span id="line-162"> for (Entry<String, Long> entry : fileSizes) {</span> |
| <span class="source-line-no">163</span><span id="line-163"> filesToUpdate.put(entry.getKey(), entry.getValue());</span> |
| <span class="source-line-no">164</span><span id="line-164"> }</span> |
| <span class="source-line-no">165</span><span id="line-165"> // Track the change in size to each snapshot</span> |
| <span class="source-line-no">166</span><span id="line-166"> final Map<String, Long> snapshotSizeChanges = new HashMap<>();</span> |
| <span class="source-line-no">167</span><span id="line-167"> for (String snapshot : snapshots) {</span> |
| <span class="source-line-no">168</span><span id="line-168"> // For each file in `filesToUpdate`, check if `snapshot` refers to it.</span> |
| <span class="source-line-no">169</span><span id="line-169"> // If `snapshot` does, remove it from `filesToUpdate` and add it to `snapshotSizeChanges`.</span> |
| <span class="source-line-no">170</span><span id="line-170"> bucketFilesToSnapshot(snapshot, filesToUpdate, snapshotSizeChanges);</span> |
| <span class="source-line-no">171</span><span id="line-171"> if (filesToUpdate.isEmpty()) {</span> |
| <span class="source-line-no">172</span><span id="line-172"> // If we have no more files recently archived, we have nothing more to check</span> |
| <span class="source-line-no">173</span><span id="line-173"> break;</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"> // We have computed changes to the snapshot size, we need to record them.</span> |
| <span class="source-line-no">177</span><span id="line-177"> if (!snapshotSizeChanges.isEmpty()) {</span> |
| <span class="source-line-no">178</span><span id="line-178"> if (LOG.isTraceEnabled()) {</span> |
| <span class="source-line-no">179</span><span id="line-179"> LOG.trace("Writing snapshot size changes for: " + snapshotSizeChanges);</span> |
| <span class="source-line-no">180</span><span id="line-180"> }</span> |
| <span class="source-line-no">181</span><span id="line-181"> persistSnapshotSizeChanges(snapshotSizeChanges);</span> |
| <span class="source-line-no">182</span><span id="line-182"> }</span> |
| <span class="source-line-no">183</span><span id="line-183"> }</span> |
| <span class="source-line-no">184</span><span id="line-184"></span> |
| <span class="source-line-no">185</span><span id="line-185"> /**</span> |
| <span class="source-line-no">186</span><span id="line-186"> * For the given snapshot, find all files which this {@code snapshotName} references. After a file</span> |
| <span class="source-line-no">187</span><span id="line-187"> * is found to be referenced by the snapshot, it is removed from {@code filesToUpdate} and</span> |
| <span class="source-line-no">188</span><span id="line-188"> * {@code snapshotSizeChanges} is updated in concert.</span> |
| <span class="source-line-no">189</span><span id="line-189"> * @param snapshotName The snapshot to check</span> |
| <span class="source-line-no">190</span><span id="line-190"> * @param filesToUpdate A mapping of archived files to their size</span> |
| <span class="source-line-no">191</span><span id="line-191"> * @param snapshotSizeChanges A mapping of snapshots and their change in size</span> |
| <span class="source-line-no">192</span><span id="line-192"> */</span> |
| <span class="source-line-no">193</span><span id="line-193"> void bucketFilesToSnapshot(String snapshotName, Map<String, Long> filesToUpdate,</span> |
| <span class="source-line-no">194</span><span id="line-194"> Map<String, Long> snapshotSizeChanges) throws IOException {</span> |
| <span class="source-line-no">195</span><span id="line-195"> // A quick check to avoid doing work if the caller unnecessarily invoked this method.</span> |
| <span class="source-line-no">196</span><span id="line-196"> if (filesToUpdate.isEmpty()) {</span> |
| <span class="source-line-no">197</span><span id="line-197"> return;</span> |
| <span class="source-line-no">198</span><span id="line-198"> }</span> |
| <span class="source-line-no">199</span><span id="line-199"></span> |
| <span class="source-line-no">200</span><span id="line-200"> Path snapshotDir = SnapshotDescriptionUtils.getCompletedSnapshotDir(snapshotName,</span> |
| <span class="source-line-no">201</span><span id="line-201"> CommonFSUtils.getRootDir(conf));</span> |
| <span class="source-line-no">202</span><span id="line-202"> SnapshotDescription sd = SnapshotDescriptionUtils.readSnapshotInfo(fs, snapshotDir);</span> |
| <span class="source-line-no">203</span><span id="line-203"> SnapshotManifest manifest = SnapshotManifest.open(conf, fs, snapshotDir, sd);</span> |
| <span class="source-line-no">204</span><span id="line-204"> // For each region referenced by the snapshot</span> |
| <span class="source-line-no">205</span><span id="line-205"> for (SnapshotRegionManifest rm : manifest.getRegionManifests()) {</span> |
| <span class="source-line-no">206</span><span id="line-206"> // For each column family in this region</span> |
| <span class="source-line-no">207</span><span id="line-207"> for (FamilyFiles ff : rm.getFamilyFilesList()) {</span> |
| <span class="source-line-no">208</span><span id="line-208"> // And each store file in that family</span> |
| <span class="source-line-no">209</span><span id="line-209"> for (StoreFile sf : ff.getStoreFilesList()) {</span> |
| <span class="source-line-no">210</span><span id="line-210"> Long valueOrNull = filesToUpdate.remove(sf.getName());</span> |
| <span class="source-line-no">211</span><span id="line-211"> if (valueOrNull != null) {</span> |
| <span class="source-line-no">212</span><span id="line-212"> // This storefile was recently archived, we should update this snapshot with its size</span> |
| <span class="source-line-no">213</span><span id="line-213"> snapshotSizeChanges.merge(snapshotName, valueOrNull, Long::sum);</span> |
| <span class="source-line-no">214</span><span id="line-214"> }</span> |
| <span class="source-line-no">215</span><span id="line-215"> // Short-circuit, if we have no more files that were archived, we don't need to iterate</span> |
| <span class="source-line-no">216</span><span id="line-216"> // over the rest of the snapshot.</span> |
| <span class="source-line-no">217</span><span id="line-217"> if (filesToUpdate.isEmpty()) {</span> |
| <span class="source-line-no">218</span><span id="line-218"> return;</span> |
| <span class="source-line-no">219</span><span id="line-219"> }</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"> }</span> |
| <span class="source-line-no">223</span><span id="line-223"> }</span> |
| <span class="source-line-no">224</span><span id="line-224"></span> |
| <span class="source-line-no">225</span><span id="line-225"> /**</span> |
| <span class="source-line-no">226</span><span id="line-226"> * Reads the current size for each snapshot to update, generates a new update based on that value,</span> |
| <span class="source-line-no">227</span><span id="line-227"> * and then writes the new update.</span> |
| <span class="source-line-no">228</span><span id="line-228"> * @param snapshotSizeChanges A map of snapshot name to size change</span> |
| <span class="source-line-no">229</span><span id="line-229"> */</span> |
| <span class="source-line-no">230</span><span id="line-230"> void persistSnapshotSizeChanges(Map<String, Long> snapshotSizeChanges) throws IOException {</span> |
| <span class="source-line-no">231</span><span id="line-231"> try (Table quotaTable = conn.getTable(QuotaTableUtil.QUOTA_TABLE_NAME)) {</span> |
| <span class="source-line-no">232</span><span id="line-232"> // Create a list (with a more typical ordering implied)</span> |
| <span class="source-line-no">233</span><span id="line-233"> final List<Entry<String, Long>> snapshotSizeEntries =</span> |
| <span class="source-line-no">234</span><span id="line-234"> new ArrayList<>(snapshotSizeChanges.entrySet());</span> |
| <span class="source-line-no">235</span><span id="line-235"> // Create the Gets for each snapshot we need to update</span> |
| <span class="source-line-no">236</span><span id="line-236"> final List<Get> snapshotSizeGets = snapshotSizeEntries.stream()</span> |
| <span class="source-line-no">237</span><span id="line-237"> .map((e) -> QuotaTableUtil.makeGetForSnapshotSize(tn, e.getKey()))</span> |
| <span class="source-line-no">238</span><span id="line-238"> .collect(Collectors.toList());</span> |
| <span class="source-line-no">239</span><span id="line-239"> final Iterator<Entry<String, Long>> iterator = snapshotSizeEntries.iterator();</span> |
| <span class="source-line-no">240</span><span id="line-240"> // A List to store each Put we'll create from the Get's we retrieve</span> |
| <span class="source-line-no">241</span><span id="line-241"> final List<Put> updates = new ArrayList<>(snapshotSizeEntries.size());</span> |
| <span class="source-line-no">242</span><span id="line-242"></span> |
| <span class="source-line-no">243</span><span id="line-243"> // TODO Push this down to the RegionServer with a coprocessor:</span> |
| <span class="source-line-no">244</span><span id="line-244"> //</span> |
| <span class="source-line-no">245</span><span id="line-245"> // We would really like to piggy-back on the row-lock already being grabbed</span> |
| <span class="source-line-no">246</span><span id="line-246"> // to handle the update of the row in the quota table. However, because the value</span> |
| <span class="source-line-no">247</span><span id="line-247"> // is a serialized protobuf, the standard Increment API doesn't work for us. With a CP, we</span> |
| <span class="source-line-no">248</span><span id="line-248"> // can just send the size deltas to the RS and atomically update the serialized PB object</span> |
| <span class="source-line-no">249</span><span id="line-249"> // while relying on the row-lock for synchronization.</span> |
| <span class="source-line-no">250</span><span id="line-250"> //</span> |
| <span class="source-line-no">251</span><span id="line-251"> // Synchronizing on the namespace string is a "minor smell" but passable as this is</span> |
| <span class="source-line-no">252</span><span id="line-252"> // only invoked via a single caller (the active Master). Using the namespace name lets us</span> |
| <span class="source-line-no">253</span><span id="line-253"> // have some parallelism without worry of on caller seeing stale data from the quota table.</span> |
| <span class="source-line-no">254</span><span id="line-254"> synchronized (getLockForNamespace(tn.getNamespaceAsString())) {</span> |
| <span class="source-line-no">255</span><span id="line-255"> final Result[] existingSnapshotSizes = quotaTable.get(snapshotSizeGets);</span> |
| <span class="source-line-no">256</span><span id="line-256"> long totalSizeChange = 0;</span> |
| <span class="source-line-no">257</span><span id="line-257"> // Read the current size values (if they exist) to generate the new value</span> |
| <span class="source-line-no">258</span><span id="line-258"> for (Result result : existingSnapshotSizes) {</span> |
| <span class="source-line-no">259</span><span id="line-259"> Entry<String, Long> entry = iterator.next();</span> |
| <span class="source-line-no">260</span><span id="line-260"> String snapshot = entry.getKey();</span> |
| <span class="source-line-no">261</span><span id="line-261"> Long size = entry.getValue();</span> |
| <span class="source-line-no">262</span><span id="line-262"> // Track the total size change for the namespace this table belongs in</span> |
| <span class="source-line-no">263</span><span id="line-263"> totalSizeChange += size;</span> |
| <span class="source-line-no">264</span><span id="line-264"> // Get the size of the previous value (or zero)</span> |
| <span class="source-line-no">265</span><span id="line-265"> long previousSize = getSnapshotSizeFromResult(result);</span> |
| <span class="source-line-no">266</span><span id="line-266"> // Create an update. A file was archived from the table, so the table's size goes</span> |
| <span class="source-line-no">267</span><span id="line-267"> // down, but the snapshot's size goes up.</span> |
| <span class="source-line-no">268</span><span id="line-268"> updates.add(QuotaTableUtil.createPutForSnapshotSize(tn, snapshot, previousSize + size));</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"> // Create an update for the summation of all snapshots in the namespace</span> |
| <span class="source-line-no">272</span><span id="line-272"> if (totalSizeChange != 0) {</span> |
| <span class="source-line-no">273</span><span id="line-273"> long previousSize =</span> |
| <span class="source-line-no">274</span><span id="line-274"> getPreviousNamespaceSnapshotSize(quotaTable, tn.getNamespaceAsString());</span> |
| <span class="source-line-no">275</span><span id="line-275"> updates.add(QuotaTableUtil.createPutForNamespaceSnapshotSize(tn.getNamespaceAsString(),</span> |
| <span class="source-line-no">276</span><span id="line-276"> previousSize + totalSizeChange));</span> |
| <span class="source-line-no">277</span><span id="line-277"> }</span> |
| <span class="source-line-no">278</span><span id="line-278"></span> |
| <span class="source-line-no">279</span><span id="line-279"> // Send all of the quota table updates in one batch.</span> |
| <span class="source-line-no">280</span><span id="line-280"> List<Object> failures = new ArrayList<>();</span> |
| <span class="source-line-no">281</span><span id="line-281"> final Object[] results = new Object[updates.size()];</span> |
| <span class="source-line-no">282</span><span id="line-282"> quotaTable.batch(updates, results);</span> |
| <span class="source-line-no">283</span><span id="line-283"> for (Object result : results) {</span> |
| <span class="source-line-no">284</span><span id="line-284"> // A null result is an error condition (all RPC attempts failed)</span> |
| <span class="source-line-no">285</span><span id="line-285"> if (!(result instanceof Result)) {</span> |
| <span class="source-line-no">286</span><span id="line-286"> failures.add(result);</span> |
| <span class="source-line-no">287</span><span id="line-287"> }</span> |
| <span class="source-line-no">288</span><span id="line-288"> }</span> |
| <span class="source-line-no">289</span><span id="line-289"> // Propagate a failure if any updates failed</span> |
| <span class="source-line-no">290</span><span id="line-290"> if (!failures.isEmpty()) {</span> |
| <span class="source-line-no">291</span><span id="line-291"> throw new QuotaSnapshotSizeSerializationException(</span> |
| <span class="source-line-no">292</span><span id="line-292"> "Failed to write some snapshot size updates: " + failures);</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"> } catch (InterruptedException e) {</span> |
| <span class="source-line-no">296</span><span id="line-296"> Thread.currentThread().interrupt();</span> |
| <span class="source-line-no">297</span><span id="line-297"> return;</span> |
| <span class="source-line-no">298</span><span id="line-298"> }</span> |
| <span class="source-line-no">299</span><span id="line-299"> }</span> |
| <span class="source-line-no">300</span><span id="line-300"></span> |
| <span class="source-line-no">301</span><span id="line-301"> /**</span> |
| <span class="source-line-no">302</span><span id="line-302"> * Fetches the current size of all snapshots in the given {@code namespace}.</span> |
| <span class="source-line-no">303</span><span id="line-303"> * @param quotaTable The HBase quota table</span> |
| <span class="source-line-no">304</span><span id="line-304"> * @param namespace Namespace to fetch the sum of snapshot sizes for</span> |
| <span class="source-line-no">305</span><span id="line-305"> * @return The size of all snapshot sizes for the namespace in bytes.</span> |
| <span class="source-line-no">306</span><span id="line-306"> */</span> |
| <span class="source-line-no">307</span><span id="line-307"> long getPreviousNamespaceSnapshotSize(Table quotaTable, String namespace) throws IOException {</span> |
| <span class="source-line-no">308</span><span id="line-308"> // Update the size of each snapshot for all snapshots in a namespace.</span> |
| <span class="source-line-no">309</span><span id="line-309"> Result r = quotaTable.get(QuotaTableUtil.createGetNamespaceSnapshotSize(namespace));</span> |
| <span class="source-line-no">310</span><span id="line-310"> return getSnapshotSizeFromResult(r);</span> |
| <span class="source-line-no">311</span><span id="line-311"> }</span> |
| <span class="source-line-no">312</span><span id="line-312"></span> |
| <span class="source-line-no">313</span><span id="line-313"> /**</span> |
| <span class="source-line-no">314</span><span id="line-314"> * Extracts the size component from a serialized {@link SpaceQuotaSnapshot} protobuf.</span> |
| <span class="source-line-no">315</span><span id="line-315"> * @param r A Result containing one cell with a SpaceQuotaSnapshot protobuf</span> |
| <span class="source-line-no">316</span><span id="line-316"> * @return The size in bytes of the snapshot.</span> |
| <span class="source-line-no">317</span><span id="line-317"> */</span> |
| <span class="source-line-no">318</span><span id="line-318"> long getSnapshotSizeFromResult(Result r) throws InvalidProtocolBufferException {</span> |
| <span class="source-line-no">319</span><span id="line-319"> // Per javadoc, Result should only be null if an exception was thrown. So, if we're here,</span> |
| <span class="source-line-no">320</span><span id="line-320"> // we should be non-null. If we can't advance to the first cell, same as "no cell".</span> |
| <span class="source-line-no">321</span><span id="line-321"> if (!r.isEmpty() && r.advance()) {</span> |
| <span class="source-line-no">322</span><span id="line-322"> return QuotaTableUtil.parseSnapshotSize(r.current());</span> |
| <span class="source-line-no">323</span><span id="line-323"> }</span> |
| <span class="source-line-no">324</span><span id="line-324"> return 0L;</span> |
| <span class="source-line-no">325</span><span id="line-325"> }</span> |
| <span class="source-line-no">326</span><span id="line-326"></span> |
| <span class="source-line-no">327</span><span id="line-327"> @Override</span> |
| <span class="source-line-no">328</span><span id="line-328"> public long computeAndStoreSnapshotSizes(Collection<String> currentSnapshots) throws IOException {</span> |
| <span class="source-line-no">329</span><span id="line-329"> // Record what the current snapshots are</span> |
| <span class="source-line-no">330</span><span id="line-330"> this.currentSnapshots = new ArrayList<>(currentSnapshots);</span> |
| <span class="source-line-no">331</span><span id="line-331"> Collections.sort(this.currentSnapshots);</span> |
| <span class="source-line-no">332</span><span id="line-332"></span> |
| <span class="source-line-no">333</span><span id="line-333"> // compute new size for table + snapshots for that table</span> |
| <span class="source-line-no">334</span><span id="line-334"> List<SnapshotWithSize> snapshotSizes = computeSnapshotSizes(this.currentSnapshots);</span> |
| <span class="source-line-no">335</span><span id="line-335"> if (LOG.isTraceEnabled()) {</span> |
| <span class="source-line-no">336</span><span id="line-336"> LOG.trace("Computed snapshot sizes for " + tn + " of " + snapshotSizes);</span> |
| <span class="source-line-no">337</span><span id="line-337"> }</span> |
| <span class="source-line-no">338</span><span id="line-338"></span> |
| <span class="source-line-no">339</span><span id="line-339"> // Compute the total size of all snapshots against our table</span> |
| <span class="source-line-no">340</span><span id="line-340"> final long totalSnapshotSize = snapshotSizes.stream().mapToLong((sws) -> sws.getSize()).sum();</span> |
| <span class="source-line-no">341</span><span id="line-341"></span> |
| <span class="source-line-no">342</span><span id="line-342"> writeLock.lock();</span> |
| <span class="source-line-no">343</span><span id="line-343"> try {</span> |
| <span class="source-line-no">344</span><span id="line-344"> // Persist the size of each snapshot</span> |
| <span class="source-line-no">345</span><span id="line-345"> try (Table quotaTable = conn.getTable(QuotaTableUtil.QUOTA_TABLE_NAME)) {</span> |
| <span class="source-line-no">346</span><span id="line-346"> persistSnapshotSizes(quotaTable, snapshotSizes);</span> |
| <span class="source-line-no">347</span><span id="line-347"> }</span> |
| <span class="source-line-no">348</span><span id="line-348"></span> |
| <span class="source-line-no">349</span><span id="line-349"> // Report the last time we did a recomputation</span> |
| <span class="source-line-no">350</span><span id="line-350"> lastFullCompute = System.nanoTime();</span> |
| <span class="source-line-no">351</span><span id="line-351"></span> |
| <span class="source-line-no">352</span><span id="line-352"> return totalSnapshotSize;</span> |
| <span class="source-line-no">353</span><span id="line-353"> } finally {</span> |
| <span class="source-line-no">354</span><span id="line-354"> writeLock.unlock();</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"> @Override</span> |
| <span class="source-line-no">359</span><span id="line-359"> public String toString() {</span> |
| <span class="source-line-no">360</span><span id="line-360"> StringBuilder sb = new StringBuilder();</span> |
| <span class="source-line-no">361</span><span id="line-361"> sb.append(getClass().getSimpleName()).append("[");</span> |
| <span class="source-line-no">362</span><span id="line-362"> sb.append("tableName=").append(tn).append(", currentSnapshots=");</span> |
| <span class="source-line-no">363</span><span id="line-363"> sb.append(currentSnapshots).append(", lastFullCompute=").append(lastFullCompute);</span> |
| <span class="source-line-no">364</span><span id="line-364"> return sb.append("]").toString();</span> |
| <span class="source-line-no">365</span><span id="line-365"> }</span> |
| <span class="source-line-no">366</span><span id="line-366"></span> |
| <span class="source-line-no">367</span><span id="line-367"> /**</span> |
| <span class="source-line-no">368</span><span id="line-368"> * Computes the size of each snapshot against the table referenced by {@code this}.</span> |
| <span class="source-line-no">369</span><span id="line-369"> * @param snapshots A sorted list of snapshots against {@code tn}.</span> |
| <span class="source-line-no">370</span><span id="line-370"> * @return A list of the size for each snapshot against {@code tn}.</span> |
| <span class="source-line-no">371</span><span id="line-371"> */</span> |
| <span class="source-line-no">372</span><span id="line-372"> List<SnapshotWithSize> computeSnapshotSizes(List<String> snapshots) throws IOException {</span> |
| <span class="source-line-no">373</span><span id="line-373"> final List<SnapshotWithSize> snapshotSizes = new ArrayList<>(snapshots.size());</span> |
| <span class="source-line-no">374</span><span id="line-374"> final Path rootDir = CommonFSUtils.getRootDir(conf);</span> |
| <span class="source-line-no">375</span><span id="line-375"></span> |
| <span class="source-line-no">376</span><span id="line-376"> // Get the map of store file names to store file path for this table</span> |
| <span class="source-line-no">377</span><span id="line-377"> final Set<String> tableReferencedStoreFiles;</span> |
| <span class="source-line-no">378</span><span id="line-378"> try {</span> |
| <span class="source-line-no">379</span><span id="line-379"> tableReferencedStoreFiles = FSUtils.getTableStoreFilePathMap(fs, rootDir).keySet();</span> |
| <span class="source-line-no">380</span><span id="line-380"> } catch (InterruptedException e) {</span> |
| <span class="source-line-no">381</span><span id="line-381"> Thread.currentThread().interrupt();</span> |
| <span class="source-line-no">382</span><span id="line-382"> return null;</span> |
| <span class="source-line-no">383</span><span id="line-383"> }</span> |
| <span class="source-line-no">384</span><span id="line-384"></span> |
| <span class="source-line-no">385</span><span id="line-385"> if (LOG.isTraceEnabled()) {</span> |
| <span class="source-line-no">386</span><span id="line-386"> LOG.trace("Paths for " + tn + ": " + tableReferencedStoreFiles);</span> |
| <span class="source-line-no">387</span><span id="line-387"> }</span> |
| <span class="source-line-no">388</span><span id="line-388"></span> |
| <span class="source-line-no">389</span><span id="line-389"> // For each snapshot on this table, get the files which the snapshot references which</span> |
| <span class="source-line-no">390</span><span id="line-390"> // the table does not.</span> |
| <span class="source-line-no">391</span><span id="line-391"> Set<String> snapshotReferencedFiles = new HashSet<>();</span> |
| <span class="source-line-no">392</span><span id="line-392"> for (String snapshotName : snapshots) {</span> |
| <span class="source-line-no">393</span><span id="line-393"> Path snapshotDir = SnapshotDescriptionUtils.getCompletedSnapshotDir(snapshotName, rootDir);</span> |
| <span class="source-line-no">394</span><span id="line-394"> SnapshotDescription sd = SnapshotDescriptionUtils.readSnapshotInfo(fs, snapshotDir);</span> |
| <span class="source-line-no">395</span><span id="line-395"> SnapshotManifest manifest = SnapshotManifest.open(conf, fs, snapshotDir, sd);</span> |
| <span class="source-line-no">396</span><span id="line-396"></span> |
| <span class="source-line-no">397</span><span id="line-397"> if (LOG.isTraceEnabled()) {</span> |
| <span class="source-line-no">398</span><span id="line-398"> LOG.trace("Files referenced by other snapshots: " + snapshotReferencedFiles);</span> |
| <span class="source-line-no">399</span><span id="line-399"> }</span> |
| <span class="source-line-no">400</span><span id="line-400"></span> |
| <span class="source-line-no">401</span><span id="line-401"> // Get the set of files from the manifest that this snapshot references which are not also</span> |
| <span class="source-line-no">402</span><span id="line-402"> // referenced by the originating table.</span> |
| <span class="source-line-no">403</span><span id="line-403"> Set<StoreFileReference> unreferencedStoreFileNames =</span> |
| <span class="source-line-no">404</span><span id="line-404"> getStoreFilesFromSnapshot(manifest, (sfn) -> !tableReferencedStoreFiles.contains(sfn)</span> |
| <span class="source-line-no">405</span><span id="line-405"> && !snapshotReferencedFiles.contains(sfn));</span> |
| <span class="source-line-no">406</span><span id="line-406"></span> |
| <span class="source-line-no">407</span><span id="line-407"> if (LOG.isTraceEnabled()) {</span> |
| <span class="source-line-no">408</span><span id="line-408"> LOG.trace("Snapshot " + snapshotName + " solely references the files: "</span> |
| <span class="source-line-no">409</span><span id="line-409"> + unreferencedStoreFileNames);</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"> // Compute the size of the store files for this snapshot</span> |
| <span class="source-line-no">413</span><span id="line-413"> long size = getSizeOfStoreFiles(tn, unreferencedStoreFileNames);</span> |
| <span class="source-line-no">414</span><span id="line-414"> if (LOG.isTraceEnabled()) {</span> |
| <span class="source-line-no">415</span><span id="line-415"> LOG.trace("Computed size of " + snapshotName + " to be " + size);</span> |
| <span class="source-line-no">416</span><span id="line-416"> }</span> |
| <span class="source-line-no">417</span><span id="line-417"></span> |
| <span class="source-line-no">418</span><span id="line-418"> // Persist this snapshot's size into the map</span> |
| <span class="source-line-no">419</span><span id="line-419"> snapshotSizes.add(new SnapshotWithSize(snapshotName, size));</span> |
| <span class="source-line-no">420</span><span id="line-420"></span> |
| <span class="source-line-no">421</span><span id="line-421"> // Make sure that we don't double-count the same file</span> |
| <span class="source-line-no">422</span><span id="line-422"> for (StoreFileReference ref : unreferencedStoreFileNames) {</span> |
| <span class="source-line-no">423</span><span id="line-423"> for (String fileNames : ref.getFamilyToFilesMapping().values()) {</span> |
| <span class="source-line-no">424</span><span id="line-424"> snapshotReferencedFiles.add(fileNames);</span> |
| <span class="source-line-no">425</span><span id="line-425"> }</span> |
| <span class="source-line-no">426</span><span id="line-426"> }</span> |
| <span class="source-line-no">427</span><span id="line-427"> }</span> |
| <span class="source-line-no">428</span><span id="line-428"></span> |
| <span class="source-line-no">429</span><span id="line-429"> return snapshotSizes;</span> |
| <span class="source-line-no">430</span><span id="line-430"> }</span> |
| <span class="source-line-no">431</span><span id="line-431"></span> |
| <span class="source-line-no">432</span><span id="line-432"> /**</span> |
| <span class="source-line-no">433</span><span id="line-433"> * Computes the size of each store file in {@code storeFileNames}</span> |
| <span class="source-line-no">434</span><span id="line-434"> */</span> |
| <span class="source-line-no">435</span><span id="line-435"> long getSizeOfStoreFiles(TableName tn, Set<StoreFileReference> storeFileNames) {</span> |
| <span class="source-line-no">436</span><span id="line-436"> return storeFileNames.stream()</span> |
| <span class="source-line-no">437</span><span id="line-437"> .collect(Collectors.summingLong((sfr) -> getSizeOfStoreFile(tn, sfr)));</span> |
| <span class="source-line-no">438</span><span id="line-438"> }</span> |
| <span class="source-line-no">439</span><span id="line-439"></span> |
| <span class="source-line-no">440</span><span id="line-440"> /**</span> |
| <span class="source-line-no">441</span><span id="line-441"> * Computes the size of the store files for a single region.</span> |
| <span class="source-line-no">442</span><span id="line-442"> */</span> |
| <span class="source-line-no">443</span><span id="line-443"> long getSizeOfStoreFile(TableName tn, StoreFileReference storeFileName) {</span> |
| <span class="source-line-no">444</span><span id="line-444"> String regionName = storeFileName.getRegionName();</span> |
| <span class="source-line-no">445</span><span id="line-445"> return storeFileName.getFamilyToFilesMapping().entries().stream().collect(</span> |
| <span class="source-line-no">446</span><span id="line-446"> Collectors.summingLong((e) -> getSizeOfStoreFile(tn, regionName, e.getKey(), e.getValue())));</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"> /**</span> |
| <span class="source-line-no">450</span><span id="line-450"> * Computes the size of the store file given its name, region and family name in the archive</span> |
| <span class="source-line-no">451</span><span id="line-451"> * directory.</span> |
| <span class="source-line-no">452</span><span id="line-452"> */</span> |
| <span class="source-line-no">453</span><span id="line-453"> long getSizeOfStoreFile(TableName tn, String regionName, String family, String storeFile) {</span> |
| <span class="source-line-no">454</span><span id="line-454"> Path familyArchivePath;</span> |
| <span class="source-line-no">455</span><span id="line-455"> try {</span> |
| <span class="source-line-no">456</span><span id="line-456"> familyArchivePath = HFileArchiveUtil.getStoreArchivePath(conf, tn, regionName, family);</span> |
| <span class="source-line-no">457</span><span id="line-457"> } catch (IOException e) {</span> |
| <span class="source-line-no">458</span><span id="line-458"> LOG.warn("Could not compute path for the archive directory for the region", e);</span> |
| <span class="source-line-no">459</span><span id="line-459"> return 0L;</span> |
| <span class="source-line-no">460</span><span id="line-460"> }</span> |
| <span class="source-line-no">461</span><span id="line-461"> Path fileArchivePath = new Path(familyArchivePath, storeFile);</span> |
| <span class="source-line-no">462</span><span id="line-462"> try {</span> |
| <span class="source-line-no">463</span><span id="line-463"> if (fs.exists(fileArchivePath)) {</span> |
| <span class="source-line-no">464</span><span id="line-464"> FileStatus[] status = fs.listStatus(fileArchivePath);</span> |
| <span class="source-line-no">465</span><span id="line-465"> if (1 != status.length) {</span> |
| <span class="source-line-no">466</span><span id="line-466"> LOG.warn("Expected " + fileArchivePath</span> |
| <span class="source-line-no">467</span><span id="line-467"> + " to be a file but was a directory, ignoring reference");</span> |
| <span class="source-line-no">468</span><span id="line-468"> return 0L;</span> |
| <span class="source-line-no">469</span><span id="line-469"> }</span> |
| <span class="source-line-no">470</span><span id="line-470"> return status[0].getLen();</span> |
| <span class="source-line-no">471</span><span id="line-471"> }</span> |
| <span class="source-line-no">472</span><span id="line-472"> } catch (IOException e) {</span> |
| <span class="source-line-no">473</span><span id="line-473"> LOG.warn("Could not obtain the status of " + fileArchivePath, e);</span> |
| <span class="source-line-no">474</span><span id="line-474"> return 0L;</span> |
| <span class="source-line-no">475</span><span id="line-475"> }</span> |
| <span class="source-line-no">476</span><span id="line-476"> LOG.warn("Expected " + fileArchivePath + " to exist but does not, ignoring reference.");</span> |
| <span class="source-line-no">477</span><span id="line-477"> return 0L;</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"> /**</span> |
| <span class="source-line-no">481</span><span id="line-481"> * Extracts the names of the store files referenced by this snapshot which satisfy the given</span> |
| <span class="source-line-no">482</span><span id="line-482"> * predicate (the predicate returns {@code true}).</span> |
| <span class="source-line-no">483</span><span id="line-483"> */</span> |
| <span class="source-line-no">484</span><span id="line-484"> Set<StoreFileReference> getStoreFilesFromSnapshot(SnapshotManifest manifest,</span> |
| <span class="source-line-no">485</span><span id="line-485"> Predicate<String> filter) {</span> |
| <span class="source-line-no">486</span><span id="line-486"> Set<StoreFileReference> references = new HashSet<>();</span> |
| <span class="source-line-no">487</span><span id="line-487"> // For each region referenced by the snapshot</span> |
| <span class="source-line-no">488</span><span id="line-488"> for (SnapshotRegionManifest rm : manifest.getRegionManifests()) {</span> |
| <span class="source-line-no">489</span><span id="line-489"> StoreFileReference regionReference =</span> |
| <span class="source-line-no">490</span><span id="line-490"> new StoreFileReference(ProtobufUtil.toRegionInfo(rm.getRegionInfo()).getEncodedName());</span> |
| <span class="source-line-no">491</span><span id="line-491"></span> |
| <span class="source-line-no">492</span><span id="line-492"> // For each column family in this region</span> |
| <span class="source-line-no">493</span><span id="line-493"> for (FamilyFiles ff : rm.getFamilyFilesList()) {</span> |
| <span class="source-line-no">494</span><span id="line-494"> final String familyName = ff.getFamilyName().toStringUtf8();</span> |
| <span class="source-line-no">495</span><span id="line-495"> // And each store file in that family</span> |
| <span class="source-line-no">496</span><span id="line-496"> for (StoreFile sf : ff.getStoreFilesList()) {</span> |
| <span class="source-line-no">497</span><span id="line-497"> String storeFileName = sf.getName();</span> |
| <span class="source-line-no">498</span><span id="line-498"> // A snapshot only "inherits" a files size if it uniquely refers to it (no table</span> |
| <span class="source-line-no">499</span><span id="line-499"> // and no other snapshot references it).</span> |
| <span class="source-line-no">500</span><span id="line-500"> if (filter.test(storeFileName)) {</span> |
| <span class="source-line-no">501</span><span id="line-501"> regionReference.addFamilyStoreFile(familyName, storeFileName);</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"> }</span> |
| <span class="source-line-no">505</span><span id="line-505"> // Only add this Region reference if we retained any files.</span> |
| <span class="source-line-no">506</span><span id="line-506"> if (!regionReference.getFamilyToFilesMapping().isEmpty()) {</span> |
| <span class="source-line-no">507</span><span id="line-507"> references.add(regionReference);</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"> return references;</span> |
| <span class="source-line-no">511</span><span id="line-511"> }</span> |
| <span class="source-line-no">512</span><span id="line-512"></span> |
| <span class="source-line-no">513</span><span id="line-513"> /**</span> |
| <span class="source-line-no">514</span><span id="line-514"> * Writes the snapshot sizes to the provided {@code table}.</span> |
| <span class="source-line-no">515</span><span id="line-515"> */</span> |
| <span class="source-line-no">516</span><span id="line-516"> void persistSnapshotSizes(Table table, List<SnapshotWithSize> snapshotSizes) throws IOException {</span> |
| <span class="source-line-no">517</span><span id="line-517"> // Convert each entry in the map to a Put and write them to the quota table</span> |
| <span class="source-line-no">518</span><span id="line-518"> table.put(snapshotSizes.stream()</span> |
| <span class="source-line-no">519</span><span id="line-519"> .map(sws -> QuotaTableUtil.createPutForSnapshotSize(tn, sws.getName(), sws.getSize()))</span> |
| <span class="source-line-no">520</span><span id="line-520"> .collect(Collectors.toList()));</span> |
| <span class="source-line-no">521</span><span id="line-521"> }</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"> * A struct encapsulating the name of a snapshot and its "size" on the filesystem. This size is</span> |
| <span class="source-line-no">525</span><span id="line-525"> * defined as the amount of filesystem space taken by the files the snapshot refers to which the</span> |
| <span class="source-line-no">526</span><span id="line-526"> * originating table no longer refers to.</span> |
| <span class="source-line-no">527</span><span id="line-527"> */</span> |
| <span class="source-line-no">528</span><span id="line-528"> static class SnapshotWithSize {</span> |
| <span class="source-line-no">529</span><span id="line-529"> private final String name;</span> |
| <span class="source-line-no">530</span><span id="line-530"> private final long size;</span> |
| <span class="source-line-no">531</span><span id="line-531"></span> |
| <span class="source-line-no">532</span><span id="line-532"> SnapshotWithSize(String name, long size) {</span> |
| <span class="source-line-no">533</span><span id="line-533"> this.name = Objects.requireNonNull(name);</span> |
| <span class="source-line-no">534</span><span id="line-534"> this.size = size;</span> |
| <span class="source-line-no">535</span><span id="line-535"> }</span> |
| <span class="source-line-no">536</span><span id="line-536"></span> |
| <span class="source-line-no">537</span><span id="line-537"> String getName() {</span> |
| <span class="source-line-no">538</span><span id="line-538"> return name;</span> |
| <span class="source-line-no">539</span><span id="line-539"> }</span> |
| <span class="source-line-no">540</span><span id="line-540"></span> |
| <span class="source-line-no">541</span><span id="line-541"> long getSize() {</span> |
| <span class="source-line-no">542</span><span id="line-542"> return size;</span> |
| <span class="source-line-no">543</span><span id="line-543"> }</span> |
| <span class="source-line-no">544</span><span id="line-544"></span> |
| <span class="source-line-no">545</span><span id="line-545"> @Override</span> |
| <span class="source-line-no">546</span><span id="line-546"> public int hashCode() {</span> |
| <span class="source-line-no">547</span><span id="line-547"> return new HashCodeBuilder().append(name).append(size).toHashCode();</span> |
| <span class="source-line-no">548</span><span id="line-548"> }</span> |
| <span class="source-line-no">549</span><span id="line-549"></span> |
| <span class="source-line-no">550</span><span id="line-550"> @Override</span> |
| <span class="source-line-no">551</span><span id="line-551"> public boolean equals(Object o) {</span> |
| <span class="source-line-no">552</span><span id="line-552"> if (this == o) {</span> |
| <span class="source-line-no">553</span><span id="line-553"> return true;</span> |
| <span class="source-line-no">554</span><span id="line-554"> }</span> |
| <span class="source-line-no">555</span><span id="line-555"></span> |
| <span class="source-line-no">556</span><span id="line-556"> if (!(o instanceof SnapshotWithSize)) {</span> |
| <span class="source-line-no">557</span><span id="line-557"> return false;</span> |
| <span class="source-line-no">558</span><span id="line-558"> }</span> |
| <span class="source-line-no">559</span><span id="line-559"></span> |
| <span class="source-line-no">560</span><span id="line-560"> SnapshotWithSize other = (SnapshotWithSize) o;</span> |
| <span class="source-line-no">561</span><span id="line-561"> return name.equals(other.name) && size == other.size;</span> |
| <span class="source-line-no">562</span><span id="line-562"> }</span> |
| <span class="source-line-no">563</span><span id="line-563"></span> |
| <span class="source-line-no">564</span><span id="line-564"> @Override</span> |
| <span class="source-line-no">565</span><span id="line-565"> public String toString() {</span> |
| <span class="source-line-no">566</span><span id="line-566"> StringBuilder sb = new StringBuilder(32);</span> |
| <span class="source-line-no">567</span><span id="line-567"> return sb.append("SnapshotWithSize:[").append(name).append(" ")</span> |
| <span class="source-line-no">568</span><span id="line-568"> .append(StringUtils.byteDesc(size)).append("]").toString();</span> |
| <span class="source-line-no">569</span><span id="line-569"> }</span> |
| <span class="source-line-no">570</span><span id="line-570"> }</span> |
| <span class="source-line-no">571</span><span id="line-571"></span> |
| <span class="source-line-no">572</span><span id="line-572"> /**</span> |
| <span class="source-line-no">573</span><span id="line-573"> * A reference to a collection of files in the archive directory for a single region.</span> |
| <span class="source-line-no">574</span><span id="line-574"> */</span> |
| <span class="source-line-no">575</span><span id="line-575"> static class StoreFileReference {</span> |
| <span class="source-line-no">576</span><span id="line-576"> private final String regionName;</span> |
| <span class="source-line-no">577</span><span id="line-577"> private final Multimap<String, String> familyToFiles;</span> |
| <span class="source-line-no">578</span><span id="line-578"></span> |
| <span class="source-line-no">579</span><span id="line-579"> StoreFileReference(String regionName) {</span> |
| <span class="source-line-no">580</span><span id="line-580"> this.regionName = Objects.requireNonNull(regionName);</span> |
| <span class="source-line-no">581</span><span id="line-581"> familyToFiles = HashMultimap.create();</span> |
| <span class="source-line-no">582</span><span id="line-582"> }</span> |
| <span class="source-line-no">583</span><span id="line-583"></span> |
| <span class="source-line-no">584</span><span id="line-584"> String getRegionName() {</span> |
| <span class="source-line-no">585</span><span id="line-585"> return regionName;</span> |
| <span class="source-line-no">586</span><span id="line-586"> }</span> |
| <span class="source-line-no">587</span><span id="line-587"></span> |
| <span class="source-line-no">588</span><span id="line-588"> Multimap<String, String> getFamilyToFilesMapping() {</span> |
| <span class="source-line-no">589</span><span id="line-589"> return familyToFiles;</span> |
| <span class="source-line-no">590</span><span id="line-590"> }</span> |
| <span class="source-line-no">591</span><span id="line-591"></span> |
| <span class="source-line-no">592</span><span id="line-592"> void addFamilyStoreFile(String family, String storeFileName) {</span> |
| <span class="source-line-no">593</span><span id="line-593"> familyToFiles.put(family, storeFileName);</span> |
| <span class="source-line-no">594</span><span id="line-594"> }</span> |
| <span class="source-line-no">595</span><span id="line-595"></span> |
| <span class="source-line-no">596</span><span id="line-596"> @Override</span> |
| <span class="source-line-no">597</span><span id="line-597"> public int hashCode() {</span> |
| <span class="source-line-no">598</span><span id="line-598"> return new HashCodeBuilder().append(regionName).append(familyToFiles).toHashCode();</span> |
| <span class="source-line-no">599</span><span id="line-599"> }</span> |
| <span class="source-line-no">600</span><span id="line-600"></span> |
| <span class="source-line-no">601</span><span id="line-601"> @Override</span> |
| <span class="source-line-no">602</span><span id="line-602"> public boolean equals(Object o) {</span> |
| <span class="source-line-no">603</span><span id="line-603"> if (this == o) {</span> |
| <span class="source-line-no">604</span><span id="line-604"> return true;</span> |
| <span class="source-line-no">605</span><span id="line-605"> }</span> |
| <span class="source-line-no">606</span><span id="line-606"> if (!(o instanceof StoreFileReference)) {</span> |
| <span class="source-line-no">607</span><span id="line-607"> return false;</span> |
| <span class="source-line-no">608</span><span id="line-608"> }</span> |
| <span class="source-line-no">609</span><span id="line-609"> StoreFileReference other = (StoreFileReference) o;</span> |
| <span class="source-line-no">610</span><span id="line-610"> return regionName.equals(other.regionName) && familyToFiles.equals(other.familyToFiles);</span> |
| <span class="source-line-no">611</span><span id="line-611"> }</span> |
| <span class="source-line-no">612</span><span id="line-612"></span> |
| <span class="source-line-no">613</span><span id="line-613"> @Override</span> |
| <span class="source-line-no">614</span><span id="line-614"> public String toString() {</span> |
| <span class="source-line-no">615</span><span id="line-615"> StringBuilder sb = new StringBuilder();</span> |
| <span class="source-line-no">616</span><span id="line-616"> return sb.append("StoreFileReference[region=").append(regionName).append(", files=")</span> |
| <span class="source-line-no">617</span><span id="line-617"> .append(familyToFiles).append("]").toString();</span> |
| <span class="source-line-no">618</span><span id="line-618"> }</span> |
| <span class="source-line-no">619</span><span id="line-619"> }</span> |
| <span class="source-line-no">620</span><span id="line-620">}</span> |
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| </main> |
| </body> |
| </html> |
