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| <pre><span class="sourceLineNo">001</span>/**<a name="line.1"></a> |
| <span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a> |
| <span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a> |
| <span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a> |
| <span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a> |
| <span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a> |
| <span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a> |
| <span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a> |
| <span class="sourceLineNo">009</span> *<a name="line.9"></a> |
| <span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a> |
| <span class="sourceLineNo">011</span> *<a name="line.11"></a> |
| <span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a> |
| <span class="sourceLineNo">013</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a> |
| <span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a> |
| <span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a> |
| <span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a> |
| <span class="sourceLineNo">017</span> */<a name="line.17"></a> |
| <span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.master.cleaner;<a name="line.18"></a> |
| <span class="sourceLineNo">019</span><a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import java.io.IOException;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import java.util.ArrayList;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import java.util.Comparator;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import java.util.List;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import java.util.Map;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import java.util.concurrent.BlockingQueue;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import java.util.concurrent.TimeUnit;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import java.util.concurrent.atomic.AtomicLong;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import org.apache.hadoop.conf.Configuration;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.apache.hadoop.fs.FileStatus;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.apache.hadoop.fs.FileSystem;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.apache.hadoop.fs.Path;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.Stoppable;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.conf.ConfigurationObserver;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.io.HFileLink;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.regionserver.StoreFileInfo;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.util.StealJobQueue;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.slf4j.Logger;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.slf4j.LoggerFactory;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span><a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>/**<a name="line.42"></a> |
| <span class="sourceLineNo">043</span> * This Chore, every time it runs, will clear the HFiles in the hfile archive<a name="line.43"></a> |
| <span class="sourceLineNo">044</span> * folder that are deletable for each HFile cleaner in the chain.<a name="line.44"></a> |
| <span class="sourceLineNo">045</span> */<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>@InterfaceAudience.Private<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>public class HFileCleaner extends CleanerChore<BaseHFileCleanerDelegate><a name="line.47"></a> |
| <span class="sourceLineNo">048</span> implements ConfigurationObserver {<a name="line.48"></a> |
| <span class="sourceLineNo">049</span><a name="line.49"></a> |
| <span class="sourceLineNo">050</span> public static final String MASTER_HFILE_CLEANER_PLUGINS = "hbase.master.hfilecleaner.plugins";<a name="line.50"></a> |
| <span class="sourceLineNo">051</span><a name="line.51"></a> |
| <span class="sourceLineNo">052</span> public HFileCleaner(final int period, final Stoppable stopper, Configuration conf, FileSystem fs,<a name="line.52"></a> |
| <span class="sourceLineNo">053</span> Path directory, DirScanPool pool) {<a name="line.53"></a> |
| <span class="sourceLineNo">054</span> this(period, stopper, conf, fs, directory, pool, null);<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> }<a name="line.55"></a> |
| <span class="sourceLineNo">056</span><a name="line.56"></a> |
| <span class="sourceLineNo">057</span> // Configuration key for large/small throttle point<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> public final static String HFILE_DELETE_THROTTLE_THRESHOLD =<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> "hbase.regionserver.thread.hfilecleaner.throttle";<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> public final static int DEFAULT_HFILE_DELETE_THROTTLE_THRESHOLD = 64 * 1024 * 1024;// 64M<a name="line.60"></a> |
| <span class="sourceLineNo">061</span><a name="line.61"></a> |
| <span class="sourceLineNo">062</span> // Configuration key for large queue initial size<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> public final static String LARGE_HFILE_QUEUE_INIT_SIZE =<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> "hbase.regionserver.hfilecleaner.large.queue.size";<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> public final static int DEFAULT_LARGE_HFILE_QUEUE_INIT_SIZE = 10240;<a name="line.65"></a> |
| <span class="sourceLineNo">066</span><a name="line.66"></a> |
| <span class="sourceLineNo">067</span> // Configuration key for small queue initial size<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> public final static String SMALL_HFILE_QUEUE_INIT_SIZE =<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> "hbase.regionserver.hfilecleaner.small.queue.size";<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> public final static int DEFAULT_SMALL_HFILE_QUEUE_INIT_SIZE = 10240;<a name="line.70"></a> |
| <span class="sourceLineNo">071</span><a name="line.71"></a> |
| <span class="sourceLineNo">072</span> // Configuration key for large file delete thread number<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> public final static String LARGE_HFILE_DELETE_THREAD_NUMBER =<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> "hbase.regionserver.hfilecleaner.large.thread.count";<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> public final static int DEFAULT_LARGE_HFILE_DELETE_THREAD_NUMBER = 1;<a name="line.75"></a> |
| <span class="sourceLineNo">076</span><a name="line.76"></a> |
| <span class="sourceLineNo">077</span> // Configuration key for small file delete thread number<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> public final static String SMALL_HFILE_DELETE_THREAD_NUMBER =<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> "hbase.regionserver.hfilecleaner.small.thread.count";<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> public final static int DEFAULT_SMALL_HFILE_DELETE_THREAD_NUMBER = 1;<a name="line.80"></a> |
| <span class="sourceLineNo">081</span><a name="line.81"></a> |
| <span class="sourceLineNo">082</span> public static final String HFILE_DELETE_THREAD_TIMEOUT_MSEC =<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> "hbase.regionserver.hfilecleaner.thread.timeout.msec";<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> @VisibleForTesting<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> static final long DEFAULT_HFILE_DELETE_THREAD_TIMEOUT_MSEC = 60 * 1000L;<a name="line.85"></a> |
| <span class="sourceLineNo">086</span><a name="line.86"></a> |
| <span class="sourceLineNo">087</span> public static final String HFILE_DELETE_THREAD_CHECK_INTERVAL_MSEC =<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> "hbase.regionserver.hfilecleaner.thread.check.interval.msec";<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> @VisibleForTesting<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> static final long DEFAULT_HFILE_DELETE_THREAD_CHECK_INTERVAL_MSEC = 1000L;<a name="line.90"></a> |
| <span class="sourceLineNo">091</span><a name="line.91"></a> |
| <span class="sourceLineNo">092</span> private static final Logger LOG = LoggerFactory.getLogger(HFileCleaner.class);<a name="line.92"></a> |
| <span class="sourceLineNo">093</span><a name="line.93"></a> |
| <span class="sourceLineNo">094</span> StealJobQueue<HFileDeleteTask> largeFileQueue;<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> BlockingQueue<HFileDeleteTask> smallFileQueue;<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> private int throttlePoint;<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> private int largeQueueInitSize;<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> private int smallQueueInitSize;<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> private int largeFileDeleteThreadNumber;<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> private int smallFileDeleteThreadNumber;<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> private long cleanerThreadTimeoutMsec;<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> private long cleanerThreadCheckIntervalMsec;<a name="line.102"></a> |
| <span class="sourceLineNo">103</span> private List<Thread> threads = new ArrayList<Thread>();<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> private boolean running;<a name="line.104"></a> |
| <span class="sourceLineNo">105</span><a name="line.105"></a> |
| <span class="sourceLineNo">106</span> private AtomicLong deletedLargeFiles = new AtomicLong();<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> private AtomicLong deletedSmallFiles = new AtomicLong();<a name="line.107"></a> |
| <span class="sourceLineNo">108</span><a name="line.108"></a> |
| <span class="sourceLineNo">109</span> /**<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> * @param period the period of time to sleep between each run<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> * @param stopper the stopper<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> * @param conf configuration to use<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> * @param fs handle to the FS<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> * @param directory directory to be cleaned<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> * @param pool the thread pool used to scan directories<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> * @param params params could be used in subclass of BaseHFileCleanerDelegate<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> */<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> public HFileCleaner(final int period, final Stoppable stopper, Configuration conf, FileSystem fs,<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> Path directory, DirScanPool pool, Map<String, Object> params) {<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> super("HFileCleaner", period, stopper, conf, fs, directory, MASTER_HFILE_CLEANER_PLUGINS, pool,<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> params);<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> throttlePoint =<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> conf.getInt(HFILE_DELETE_THROTTLE_THRESHOLD, DEFAULT_HFILE_DELETE_THROTTLE_THRESHOLD);<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> largeQueueInitSize =<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> conf.getInt(LARGE_HFILE_QUEUE_INIT_SIZE, DEFAULT_LARGE_HFILE_QUEUE_INIT_SIZE);<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> smallQueueInitSize =<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> conf.getInt(SMALL_HFILE_QUEUE_INIT_SIZE, DEFAULT_SMALL_HFILE_QUEUE_INIT_SIZE);<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> largeFileQueue = new StealJobQueue<>(largeQueueInitSize, smallQueueInitSize, COMPARATOR);<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> smallFileQueue = largeFileQueue.getStealFromQueue();<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> largeFileDeleteThreadNumber =<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> conf.getInt(LARGE_HFILE_DELETE_THREAD_NUMBER, DEFAULT_LARGE_HFILE_DELETE_THREAD_NUMBER);<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> smallFileDeleteThreadNumber =<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> conf.getInt(SMALL_HFILE_DELETE_THREAD_NUMBER, DEFAULT_SMALL_HFILE_DELETE_THREAD_NUMBER);<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> cleanerThreadTimeoutMsec =<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> conf.getLong(HFILE_DELETE_THREAD_TIMEOUT_MSEC, DEFAULT_HFILE_DELETE_THREAD_TIMEOUT_MSEC);<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> cleanerThreadCheckIntervalMsec =<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> conf.getLong(HFILE_DELETE_THREAD_CHECK_INTERVAL_MSEC,<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> DEFAULT_HFILE_DELETE_THREAD_CHECK_INTERVAL_MSEC);<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> startHFileDeleteThreads();<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> }<a name="line.140"></a> |
| <span class="sourceLineNo">141</span><a name="line.141"></a> |
| <span class="sourceLineNo">142</span> @Override<a name="line.142"></a> |
| <span class="sourceLineNo">143</span> protected boolean validate(Path file) {<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> if (HFileLink.isBackReferencesDir(file) || HFileLink.isBackReferencesDir(file.getParent())) {<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> return true;<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> }<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> return StoreFileInfo.validateStoreFileName(file.getName());<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> }<a name="line.148"></a> |
| <span class="sourceLineNo">149</span><a name="line.149"></a> |
| <span class="sourceLineNo">150</span> /**<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> * Exposed for TESTING!<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> */<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> public List<BaseHFileCleanerDelegate> getDelegatesForTesting() {<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> return this.cleanersChain;<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> }<a name="line.155"></a> |
| <span class="sourceLineNo">156</span><a name="line.156"></a> |
| <span class="sourceLineNo">157</span> @Override<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> public int deleteFiles(Iterable<FileStatus> filesToDelete) {<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> int deletedFiles = 0;<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> List<HFileDeleteTask> tasks = new ArrayList<HFileDeleteTask>();<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> // construct delete tasks and add into relative queue<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> for (FileStatus file : filesToDelete) {<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> HFileDeleteTask task = deleteFile(file);<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> if (task != null) {<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> tasks.add(task);<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> }<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> }<a name="line.167"></a> |
| <span class="sourceLineNo">168</span> // wait for each submitted task to finish<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> for (HFileDeleteTask task : tasks) {<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> if (task.getResult(cleanerThreadCheckIntervalMsec)) {<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> deletedFiles++;<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> }<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> }<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> return deletedFiles;<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> }<a name="line.175"></a> |
| <span class="sourceLineNo">176</span><a name="line.176"></a> |
| <span class="sourceLineNo">177</span> /**<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> * Construct an {@link HFileDeleteTask} for each file to delete and add into the correct queue<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> * @param file the file to delete<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> * @return HFileDeleteTask to track progress<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> */<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> private HFileDeleteTask deleteFile(FileStatus file) {<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> HFileDeleteTask task = new HFileDeleteTask(file, cleanerThreadTimeoutMsec);<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> boolean enqueued = dispatch(task);<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> return enqueued ? task : null;<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> }<a name="line.186"></a> |
| <span class="sourceLineNo">187</span><a name="line.187"></a> |
| <span class="sourceLineNo">188</span> private boolean dispatch(HFileDeleteTask task) {<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> if (task.fileLength >= this.throttlePoint) {<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> if (!this.largeFileQueue.offer(task)) {<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> // should never arrive here as long as we use PriorityQueue<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> LOG.trace("Large file deletion queue is full");<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> return false;<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> }<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> } else {<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> if (!this.smallFileQueue.offer(task)) {<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> // should never arrive here as long as we use PriorityQueue<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> LOG.trace("Small file deletion queue is full");<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> return false;<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> }<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> }<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> return true;<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> }<a name="line.203"></a> |
| <span class="sourceLineNo">204</span><a name="line.204"></a> |
| <span class="sourceLineNo">205</span> @Override<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> public synchronized void cleanup() {<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> super.cleanup();<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> stopHFileDeleteThreads();<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> }<a name="line.209"></a> |
| <span class="sourceLineNo">210</span><a name="line.210"></a> |
| <span class="sourceLineNo">211</span> /**<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> * Start threads for hfile deletion<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> */<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> private void startHFileDeleteThreads() {<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> final String n = Thread.currentThread().getName();<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> running = true;<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> // start thread for large file deletion<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> for (int i = 0; i < largeFileDeleteThreadNumber; i++) {<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> Thread large = new Thread() {<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> @Override<a name="line.220"></a> |
| <span class="sourceLineNo">221</span> public void run() {<a name="line.221"></a> |
| <span class="sourceLineNo">222</span> consumerLoop(largeFileQueue);<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> }<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> };<a name="line.224"></a> |
| <span class="sourceLineNo">225</span> large.setDaemon(true);<a name="line.225"></a> |
| <span class="sourceLineNo">226</span> large.setName(n + "-HFileCleaner.large." + i + "-" + System.currentTimeMillis());<a name="line.226"></a> |
| <span class="sourceLineNo">227</span> large.start();<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> LOG.debug("Starting for large file={}", large);<a name="line.228"></a> |
| <span class="sourceLineNo">229</span> threads.add(large);<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> }<a name="line.230"></a> |
| <span class="sourceLineNo">231</span><a name="line.231"></a> |
| <span class="sourceLineNo">232</span> // start thread for small file deletion<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> for (int i = 0; i < smallFileDeleteThreadNumber; i++) {<a name="line.233"></a> |
| <span class="sourceLineNo">234</span> Thread small = new Thread() {<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> @Override<a name="line.235"></a> |
| <span class="sourceLineNo">236</span> public void run() {<a name="line.236"></a> |
| <span class="sourceLineNo">237</span> consumerLoop(smallFileQueue);<a name="line.237"></a> |
| <span class="sourceLineNo">238</span> }<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> };<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> small.setDaemon(true);<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> small.setName(n + "-HFileCleaner.small." + i + "-" + System.currentTimeMillis());<a name="line.241"></a> |
| <span class="sourceLineNo">242</span> small.start();<a name="line.242"></a> |
| <span class="sourceLineNo">243</span> LOG.debug("Starting for small files={}", small);<a name="line.243"></a> |
| <span class="sourceLineNo">244</span> threads.add(small);<a name="line.244"></a> |
| <span class="sourceLineNo">245</span> }<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> }<a name="line.246"></a> |
| <span class="sourceLineNo">247</span><a name="line.247"></a> |
| <span class="sourceLineNo">248</span> protected void consumerLoop(BlockingQueue<HFileDeleteTask> queue) {<a name="line.248"></a> |
| <span class="sourceLineNo">249</span> try {<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> while (running) {<a name="line.250"></a> |
| <span class="sourceLineNo">251</span> HFileDeleteTask task = null;<a name="line.251"></a> |
| <span class="sourceLineNo">252</span> try {<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> task = queue.take();<a name="line.253"></a> |
| <span class="sourceLineNo">254</span> } catch (InterruptedException e) {<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> LOG.trace("Interrupted while trying to take a task from queue", e);<a name="line.255"></a> |
| <span class="sourceLineNo">256</span> break;<a name="line.256"></a> |
| <span class="sourceLineNo">257</span> }<a name="line.257"></a> |
| <span class="sourceLineNo">258</span> if (task != null) {<a name="line.258"></a> |
| <span class="sourceLineNo">259</span> LOG.trace("Removing {}", task.filePath);<a name="line.259"></a> |
| <span class="sourceLineNo">260</span> boolean succeed;<a name="line.260"></a> |
| <span class="sourceLineNo">261</span> try {<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> succeed = this.fs.delete(task.filePath, false);<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> } catch (IOException e) {<a name="line.263"></a> |
| <span class="sourceLineNo">264</span> LOG.warn("Failed to delete {}", task.filePath, e);<a name="line.264"></a> |
| <span class="sourceLineNo">265</span> succeed = false;<a name="line.265"></a> |
| <span class="sourceLineNo">266</span> }<a name="line.266"></a> |
| <span class="sourceLineNo">267</span> task.setResult(succeed);<a name="line.267"></a> |
| <span class="sourceLineNo">268</span> if (succeed) {<a name="line.268"></a> |
| <span class="sourceLineNo">269</span> countDeletedFiles(task.fileLength >= throttlePoint, queue == largeFileQueue);<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> }<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> }<a name="line.271"></a> |
| <span class="sourceLineNo">272</span> }<a name="line.272"></a> |
| <span class="sourceLineNo">273</span> } finally {<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> LOG.debug("Exit {}", Thread.currentThread());<a name="line.274"></a> |
| <span class="sourceLineNo">275</span> }<a name="line.275"></a> |
| <span class="sourceLineNo">276</span> }<a name="line.276"></a> |
| <span class="sourceLineNo">277</span><a name="line.277"></a> |
| <span class="sourceLineNo">278</span> // Currently only for testing purpose<a name="line.278"></a> |
| <span class="sourceLineNo">279</span> private void countDeletedFiles(boolean isLargeFile, boolean fromLargeQueue) {<a name="line.279"></a> |
| <span class="sourceLineNo">280</span> if (isLargeFile) {<a name="line.280"></a> |
| <span class="sourceLineNo">281</span> if (deletedLargeFiles.get() == Long.MAX_VALUE) {<a name="line.281"></a> |
| <span class="sourceLineNo">282</span> LOG.debug("Deleted more than Long.MAX_VALUE large files, reset counter to 0");<a name="line.282"></a> |
| <span class="sourceLineNo">283</span> deletedLargeFiles.set(0L);<a name="line.283"></a> |
| <span class="sourceLineNo">284</span> }<a name="line.284"></a> |
| <span class="sourceLineNo">285</span> deletedLargeFiles.incrementAndGet();<a name="line.285"></a> |
| <span class="sourceLineNo">286</span> } else {<a name="line.286"></a> |
| <span class="sourceLineNo">287</span> if (deletedSmallFiles.get() == Long.MAX_VALUE) {<a name="line.287"></a> |
| <span class="sourceLineNo">288</span> LOG.debug("Deleted more than Long.MAX_VALUE small files, reset counter to 0");<a name="line.288"></a> |
| <span class="sourceLineNo">289</span> deletedSmallFiles.set(0L);<a name="line.289"></a> |
| <span class="sourceLineNo">290</span> }<a name="line.290"></a> |
| <span class="sourceLineNo">291</span> if (fromLargeQueue) {<a name="line.291"></a> |
| <span class="sourceLineNo">292</span> LOG.trace("Stolen a small file deletion task in large file thread");<a name="line.292"></a> |
| <span class="sourceLineNo">293</span> }<a name="line.293"></a> |
| <span class="sourceLineNo">294</span> deletedSmallFiles.incrementAndGet();<a name="line.294"></a> |
| <span class="sourceLineNo">295</span> }<a name="line.295"></a> |
| <span class="sourceLineNo">296</span> }<a name="line.296"></a> |
| <span class="sourceLineNo">297</span><a name="line.297"></a> |
| <span class="sourceLineNo">298</span> /**<a name="line.298"></a> |
| <span class="sourceLineNo">299</span> * Stop threads for hfile deletion<a name="line.299"></a> |
| <span class="sourceLineNo">300</span> */<a name="line.300"></a> |
| <span class="sourceLineNo">301</span> private void stopHFileDeleteThreads() {<a name="line.301"></a> |
| <span class="sourceLineNo">302</span> running = false;<a name="line.302"></a> |
| <span class="sourceLineNo">303</span> LOG.debug("Stopping file delete threads");<a name="line.303"></a> |
| <span class="sourceLineNo">304</span> for(Thread thread: threads){<a name="line.304"></a> |
| <span class="sourceLineNo">305</span> thread.interrupt();<a name="line.305"></a> |
| <span class="sourceLineNo">306</span> }<a name="line.306"></a> |
| <span class="sourceLineNo">307</span> }<a name="line.307"></a> |
| <span class="sourceLineNo">308</span><a name="line.308"></a> |
| <span class="sourceLineNo">309</span> private static final Comparator<HFileDeleteTask> COMPARATOR = new Comparator<HFileDeleteTask>() {<a name="line.309"></a> |
| <span class="sourceLineNo">310</span><a name="line.310"></a> |
| <span class="sourceLineNo">311</span> @Override<a name="line.311"></a> |
| <span class="sourceLineNo">312</span> public int compare(HFileDeleteTask o1, HFileDeleteTask o2) {<a name="line.312"></a> |
| <span class="sourceLineNo">313</span> // larger file first so reverse compare<a name="line.313"></a> |
| <span class="sourceLineNo">314</span> int cmp = Long.compare(o2.fileLength, o1.fileLength);<a name="line.314"></a> |
| <span class="sourceLineNo">315</span> if (cmp != 0) {<a name="line.315"></a> |
| <span class="sourceLineNo">316</span> return cmp;<a name="line.316"></a> |
| <span class="sourceLineNo">317</span> }<a name="line.317"></a> |
| <span class="sourceLineNo">318</span> // just use hashCode to generate a stable result.<a name="line.318"></a> |
| <span class="sourceLineNo">319</span> return System.identityHashCode(o1) - System.identityHashCode(o2);<a name="line.319"></a> |
| <span class="sourceLineNo">320</span> }<a name="line.320"></a> |
| <span class="sourceLineNo">321</span> };<a name="line.321"></a> |
| <span class="sourceLineNo">322</span><a name="line.322"></a> |
| <span class="sourceLineNo">323</span> private static final class HFileDeleteTask {<a name="line.323"></a> |
| <span class="sourceLineNo">324</span><a name="line.324"></a> |
| <span class="sourceLineNo">325</span> boolean done = false;<a name="line.325"></a> |
| <span class="sourceLineNo">326</span> boolean result;<a name="line.326"></a> |
| <span class="sourceLineNo">327</span> final Path filePath;<a name="line.327"></a> |
| <span class="sourceLineNo">328</span> final long fileLength;<a name="line.328"></a> |
| <span class="sourceLineNo">329</span> final long timeoutMsec;<a name="line.329"></a> |
| <span class="sourceLineNo">330</span><a name="line.330"></a> |
| <span class="sourceLineNo">331</span> public HFileDeleteTask(FileStatus file, long timeoutMsec) {<a name="line.331"></a> |
| <span class="sourceLineNo">332</span> this.filePath = file.getPath();<a name="line.332"></a> |
| <span class="sourceLineNo">333</span> this.fileLength = file.getLen();<a name="line.333"></a> |
| <span class="sourceLineNo">334</span> this.timeoutMsec = timeoutMsec;<a name="line.334"></a> |
| <span class="sourceLineNo">335</span> }<a name="line.335"></a> |
| <span class="sourceLineNo">336</span><a name="line.336"></a> |
| <span class="sourceLineNo">337</span> public synchronized void setResult(boolean result) {<a name="line.337"></a> |
| <span class="sourceLineNo">338</span> this.done = true;<a name="line.338"></a> |
| <span class="sourceLineNo">339</span> this.result = result;<a name="line.339"></a> |
| <span class="sourceLineNo">340</span> notify();<a name="line.340"></a> |
| <span class="sourceLineNo">341</span> }<a name="line.341"></a> |
| <span class="sourceLineNo">342</span><a name="line.342"></a> |
| <span class="sourceLineNo">343</span> public synchronized boolean getResult(long waitIfNotFinished) {<a name="line.343"></a> |
| <span class="sourceLineNo">344</span> long waitTimeMsec = 0;<a name="line.344"></a> |
| <span class="sourceLineNo">345</span> try {<a name="line.345"></a> |
| <span class="sourceLineNo">346</span> while (!done) {<a name="line.346"></a> |
| <span class="sourceLineNo">347</span> long startTimeNanos = System.nanoTime();<a name="line.347"></a> |
| <span class="sourceLineNo">348</span> wait(waitIfNotFinished);<a name="line.348"></a> |
| <span class="sourceLineNo">349</span> waitTimeMsec += TimeUnit.MILLISECONDS.convert(System.nanoTime() - startTimeNanos,<a name="line.349"></a> |
| <span class="sourceLineNo">350</span> TimeUnit.NANOSECONDS);<a name="line.350"></a> |
| <span class="sourceLineNo">351</span> if (done) {<a name="line.351"></a> |
| <span class="sourceLineNo">352</span> return this.result;<a name="line.352"></a> |
| <span class="sourceLineNo">353</span> }<a name="line.353"></a> |
| <span class="sourceLineNo">354</span> if (waitTimeMsec > timeoutMsec) {<a name="line.354"></a> |
| <span class="sourceLineNo">355</span> LOG.warn("Wait more than " + timeoutMsec + " ms for deleting " + this.filePath<a name="line.355"></a> |
| <span class="sourceLineNo">356</span> + ", exit...");<a name="line.356"></a> |
| <span class="sourceLineNo">357</span> return false;<a name="line.357"></a> |
| <span class="sourceLineNo">358</span> }<a name="line.358"></a> |
| <span class="sourceLineNo">359</span> }<a name="line.359"></a> |
| <span class="sourceLineNo">360</span> } catch (InterruptedException e) {<a name="line.360"></a> |
| <span class="sourceLineNo">361</span> LOG.warn("Interrupted while waiting for result of deleting " + filePath<a name="line.361"></a> |
| <span class="sourceLineNo">362</span> + ", will return false", e);<a name="line.362"></a> |
| <span class="sourceLineNo">363</span> return false;<a name="line.363"></a> |
| <span class="sourceLineNo">364</span> }<a name="line.364"></a> |
| <span class="sourceLineNo">365</span> return this.result;<a name="line.365"></a> |
| <span class="sourceLineNo">366</span> }<a name="line.366"></a> |
| <span class="sourceLineNo">367</span> }<a name="line.367"></a> |
| <span class="sourceLineNo">368</span><a name="line.368"></a> |
| <span class="sourceLineNo">369</span> @VisibleForTesting<a name="line.369"></a> |
| <span class="sourceLineNo">370</span> public List<Thread> getCleanerThreads() {<a name="line.370"></a> |
| <span class="sourceLineNo">371</span> return threads;<a name="line.371"></a> |
| <span class="sourceLineNo">372</span> }<a name="line.372"></a> |
| <span class="sourceLineNo">373</span><a name="line.373"></a> |
| <span class="sourceLineNo">374</span> @VisibleForTesting<a name="line.374"></a> |
| <span class="sourceLineNo">375</span> public long getNumOfDeletedLargeFiles() {<a name="line.375"></a> |
| <span class="sourceLineNo">376</span> return deletedLargeFiles.get();<a name="line.376"></a> |
| <span class="sourceLineNo">377</span> }<a name="line.377"></a> |
| <span class="sourceLineNo">378</span><a name="line.378"></a> |
| <span class="sourceLineNo">379</span> @VisibleForTesting<a name="line.379"></a> |
| <span class="sourceLineNo">380</span> public long getNumOfDeletedSmallFiles() {<a name="line.380"></a> |
| <span class="sourceLineNo">381</span> return deletedSmallFiles.get();<a name="line.381"></a> |
| <span class="sourceLineNo">382</span> }<a name="line.382"></a> |
| <span class="sourceLineNo">383</span><a name="line.383"></a> |
| <span class="sourceLineNo">384</span> @VisibleForTesting<a name="line.384"></a> |
| <span class="sourceLineNo">385</span> public long getLargeQueueInitSize() {<a name="line.385"></a> |
| <span class="sourceLineNo">386</span> return largeQueueInitSize;<a name="line.386"></a> |
| <span class="sourceLineNo">387</span> }<a name="line.387"></a> |
| <span class="sourceLineNo">388</span><a name="line.388"></a> |
| <span class="sourceLineNo">389</span> @VisibleForTesting<a name="line.389"></a> |
| <span class="sourceLineNo">390</span> public long getSmallQueueInitSize() {<a name="line.390"></a> |
| <span class="sourceLineNo">391</span> return smallQueueInitSize;<a name="line.391"></a> |
| <span class="sourceLineNo">392</span> }<a name="line.392"></a> |
| <span class="sourceLineNo">393</span><a name="line.393"></a> |
| <span class="sourceLineNo">394</span> @VisibleForTesting<a name="line.394"></a> |
| <span class="sourceLineNo">395</span> public long getThrottlePoint() {<a name="line.395"></a> |
| <span class="sourceLineNo">396</span> return throttlePoint;<a name="line.396"></a> |
| <span class="sourceLineNo">397</span> }<a name="line.397"></a> |
| <span class="sourceLineNo">398</span><a name="line.398"></a> |
| <span class="sourceLineNo">399</span> @VisibleForTesting<a name="line.399"></a> |
| <span class="sourceLineNo">400</span> long getCleanerThreadTimeoutMsec() {<a name="line.400"></a> |
| <span class="sourceLineNo">401</span> return cleanerThreadTimeoutMsec;<a name="line.401"></a> |
| <span class="sourceLineNo">402</span> }<a name="line.402"></a> |
| <span class="sourceLineNo">403</span><a name="line.403"></a> |
| <span class="sourceLineNo">404</span> @VisibleForTesting<a name="line.404"></a> |
| <span class="sourceLineNo">405</span> long getCleanerThreadCheckIntervalMsec() {<a name="line.405"></a> |
| <span class="sourceLineNo">406</span> return cleanerThreadCheckIntervalMsec;<a name="line.406"></a> |
| <span class="sourceLineNo">407</span> }<a name="line.407"></a> |
| <span class="sourceLineNo">408</span><a name="line.408"></a> |
| <span class="sourceLineNo">409</span> @Override<a name="line.409"></a> |
| <span class="sourceLineNo">410</span> public void onConfigurationChange(Configuration conf) {<a name="line.410"></a> |
| <span class="sourceLineNo">411</span> if (!checkAndUpdateConfigurations(conf)) {<a name="line.411"></a> |
| <span class="sourceLineNo">412</span> LOG.debug("Update configuration triggered but nothing changed for this cleaner");<a name="line.412"></a> |
| <span class="sourceLineNo">413</span> return;<a name="line.413"></a> |
| <span class="sourceLineNo">414</span> }<a name="line.414"></a> |
| <span class="sourceLineNo">415</span> stopHFileDeleteThreads();<a name="line.415"></a> |
| <span class="sourceLineNo">416</span> // record the left over tasks<a name="line.416"></a> |
| <span class="sourceLineNo">417</span> List<HFileDeleteTask> leftOverTasks =<a name="line.417"></a> |
| <span class="sourceLineNo">418</span> new ArrayList<>(largeFileQueue.size() + smallFileQueue.size());<a name="line.418"></a> |
| <span class="sourceLineNo">419</span> leftOverTasks.addAll(largeFileQueue);<a name="line.419"></a> |
| <span class="sourceLineNo">420</span> leftOverTasks.addAll(smallFileQueue);<a name="line.420"></a> |
| <span class="sourceLineNo">421</span> largeFileQueue = new StealJobQueue<>(largeQueueInitSize, smallQueueInitSize, COMPARATOR);<a name="line.421"></a> |
| <span class="sourceLineNo">422</span> smallFileQueue = largeFileQueue.getStealFromQueue();<a name="line.422"></a> |
| <span class="sourceLineNo">423</span> threads.clear();<a name="line.423"></a> |
| <span class="sourceLineNo">424</span> startHFileDeleteThreads();<a name="line.424"></a> |
| <span class="sourceLineNo">425</span> // re-dispatch the left over tasks<a name="line.425"></a> |
| <span class="sourceLineNo">426</span> for (HFileDeleteTask task : leftOverTasks) {<a name="line.426"></a> |
| <span class="sourceLineNo">427</span> dispatch(task);<a name="line.427"></a> |
| <span class="sourceLineNo">428</span> }<a name="line.428"></a> |
| <span class="sourceLineNo">429</span> }<a name="line.429"></a> |
| <span class="sourceLineNo">430</span><a name="line.430"></a> |
| <span class="sourceLineNo">431</span> /**<a name="line.431"></a> |
| <span class="sourceLineNo">432</span> * Check new configuration and update settings if value changed<a name="line.432"></a> |
| <span class="sourceLineNo">433</span> * @param conf The new configuration<a name="line.433"></a> |
| <span class="sourceLineNo">434</span> * @return true if any configuration for HFileCleaner changes, false if no change<a name="line.434"></a> |
| <span class="sourceLineNo">435</span> */<a name="line.435"></a> |
| <span class="sourceLineNo">436</span> private boolean checkAndUpdateConfigurations(Configuration conf) {<a name="line.436"></a> |
| <span class="sourceLineNo">437</span> boolean updated = false;<a name="line.437"></a> |
| <span class="sourceLineNo">438</span> int throttlePoint =<a name="line.438"></a> |
| <span class="sourceLineNo">439</span> conf.getInt(HFILE_DELETE_THROTTLE_THRESHOLD, DEFAULT_HFILE_DELETE_THROTTLE_THRESHOLD);<a name="line.439"></a> |
| <span class="sourceLineNo">440</span> if (throttlePoint != this.throttlePoint) {<a name="line.440"></a> |
| <span class="sourceLineNo">441</span> LOG.debug("Updating throttle point, from {} to {}", this.throttlePoint, throttlePoint);<a name="line.441"></a> |
| <span class="sourceLineNo">442</span> this.throttlePoint = throttlePoint;<a name="line.442"></a> |
| <span class="sourceLineNo">443</span> updated = true;<a name="line.443"></a> |
| <span class="sourceLineNo">444</span> }<a name="line.444"></a> |
| <span class="sourceLineNo">445</span> int largeQueueInitSize =<a name="line.445"></a> |
| <span class="sourceLineNo">446</span> conf.getInt(LARGE_HFILE_QUEUE_INIT_SIZE, DEFAULT_LARGE_HFILE_QUEUE_INIT_SIZE);<a name="line.446"></a> |
| <span class="sourceLineNo">447</span> if (largeQueueInitSize != this.largeQueueInitSize) {<a name="line.447"></a> |
| <span class="sourceLineNo">448</span> LOG.debug("Updating largeQueueInitSize, from {} to {}", this.largeQueueInitSize,<a name="line.448"></a> |
| <span class="sourceLineNo">449</span> largeQueueInitSize);<a name="line.449"></a> |
| <span class="sourceLineNo">450</span> this.largeQueueInitSize = largeQueueInitSize;<a name="line.450"></a> |
| <span class="sourceLineNo">451</span> updated = true;<a name="line.451"></a> |
| <span class="sourceLineNo">452</span> }<a name="line.452"></a> |
| <span class="sourceLineNo">453</span> int smallQueueInitSize =<a name="line.453"></a> |
| <span class="sourceLineNo">454</span> conf.getInt(SMALL_HFILE_QUEUE_INIT_SIZE, DEFAULT_SMALL_HFILE_QUEUE_INIT_SIZE);<a name="line.454"></a> |
| <span class="sourceLineNo">455</span> if (smallQueueInitSize != this.smallQueueInitSize) {<a name="line.455"></a> |
| <span class="sourceLineNo">456</span> LOG.debug("Updating smallQueueInitSize, from {} to {}", this.smallQueueInitSize,<a name="line.456"></a> |
| <span class="sourceLineNo">457</span> smallQueueInitSize);<a name="line.457"></a> |
| <span class="sourceLineNo">458</span> this.smallQueueInitSize = smallQueueInitSize;<a name="line.458"></a> |
| <span class="sourceLineNo">459</span> updated = true;<a name="line.459"></a> |
| <span class="sourceLineNo">460</span> }<a name="line.460"></a> |
| <span class="sourceLineNo">461</span> int largeFileDeleteThreadNumber =<a name="line.461"></a> |
| <span class="sourceLineNo">462</span> conf.getInt(LARGE_HFILE_DELETE_THREAD_NUMBER, DEFAULT_LARGE_HFILE_DELETE_THREAD_NUMBER);<a name="line.462"></a> |
| <span class="sourceLineNo">463</span> if (largeFileDeleteThreadNumber != this.largeFileDeleteThreadNumber) {<a name="line.463"></a> |
| <span class="sourceLineNo">464</span> LOG.debug("Updating largeFileDeleteThreadNumber, from {} to {}",<a name="line.464"></a> |
| <span class="sourceLineNo">465</span> this.largeFileDeleteThreadNumber, largeFileDeleteThreadNumber);<a name="line.465"></a> |
| <span class="sourceLineNo">466</span> this.largeFileDeleteThreadNumber = largeFileDeleteThreadNumber;<a name="line.466"></a> |
| <span class="sourceLineNo">467</span> updated = true;<a name="line.467"></a> |
| <span class="sourceLineNo">468</span> }<a name="line.468"></a> |
| <span class="sourceLineNo">469</span> int smallFileDeleteThreadNumber =<a name="line.469"></a> |
| <span class="sourceLineNo">470</span> conf.getInt(SMALL_HFILE_DELETE_THREAD_NUMBER, DEFAULT_SMALL_HFILE_DELETE_THREAD_NUMBER);<a name="line.470"></a> |
| <span class="sourceLineNo">471</span> if (smallFileDeleteThreadNumber != this.smallFileDeleteThreadNumber) {<a name="line.471"></a> |
| <span class="sourceLineNo">472</span> LOG.debug("Updating smallFileDeleteThreadNumber, from {} to {}",<a name="line.472"></a> |
| <span class="sourceLineNo">473</span> this.smallFileDeleteThreadNumber, smallFileDeleteThreadNumber);<a name="line.473"></a> |
| <span class="sourceLineNo">474</span> this.smallFileDeleteThreadNumber = smallFileDeleteThreadNumber;<a name="line.474"></a> |
| <span class="sourceLineNo">475</span> updated = true;<a name="line.475"></a> |
| <span class="sourceLineNo">476</span> }<a name="line.476"></a> |
| <span class="sourceLineNo">477</span> long cleanerThreadTimeoutMsec =<a name="line.477"></a> |
| <span class="sourceLineNo">478</span> conf.getLong(HFILE_DELETE_THREAD_TIMEOUT_MSEC, DEFAULT_HFILE_DELETE_THREAD_TIMEOUT_MSEC);<a name="line.478"></a> |
| <span class="sourceLineNo">479</span> if (cleanerThreadTimeoutMsec != this.cleanerThreadTimeoutMsec) {<a name="line.479"></a> |
| <span class="sourceLineNo">480</span> this.cleanerThreadTimeoutMsec = cleanerThreadTimeoutMsec;<a name="line.480"></a> |
| <span class="sourceLineNo">481</span> updated = true;<a name="line.481"></a> |
| <span class="sourceLineNo">482</span> }<a name="line.482"></a> |
| <span class="sourceLineNo">483</span> long cleanerThreadCheckIntervalMsec =<a name="line.483"></a> |
| <span class="sourceLineNo">484</span> conf.getLong(HFILE_DELETE_THREAD_CHECK_INTERVAL_MSEC,<a name="line.484"></a> |
| <span class="sourceLineNo">485</span> DEFAULT_HFILE_DELETE_THREAD_CHECK_INTERVAL_MSEC);<a name="line.485"></a> |
| <span class="sourceLineNo">486</span> if (cleanerThreadCheckIntervalMsec != this.cleanerThreadCheckIntervalMsec) {<a name="line.486"></a> |
| <span class="sourceLineNo">487</span> this.cleanerThreadCheckIntervalMsec = cleanerThreadCheckIntervalMsec;<a name="line.487"></a> |
| <span class="sourceLineNo">488</span> updated = true;<a name="line.488"></a> |
| <span class="sourceLineNo">489</span> }<a name="line.489"></a> |
| <span class="sourceLineNo">490</span> return updated;<a name="line.490"></a> |
| <span class="sourceLineNo">491</span> }<a name="line.491"></a> |
| <span class="sourceLineNo">492</span><a name="line.492"></a> |
| <span class="sourceLineNo">493</span> @Override<a name="line.493"></a> |
| <span class="sourceLineNo">494</span> public synchronized void cancel(boolean mayInterruptIfRunning) {<a name="line.494"></a> |
| <span class="sourceLineNo">495</span> super.cancel(mayInterruptIfRunning);<a name="line.495"></a> |
| <span class="sourceLineNo">496</span> for (Thread t: this.threads) {<a name="line.496"></a> |
| <span class="sourceLineNo">497</span> t.interrupt();<a name="line.497"></a> |
| <span class="sourceLineNo">498</span> }<a name="line.498"></a> |
| <span class="sourceLineNo">499</span> }<a name="line.499"></a> |
| <span class="sourceLineNo">500</span>}<a name="line.500"></a> |
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| </pre> |
| </div> |
| </body> |
| </html> |
