http://git-wip-us.apache.org/repos/asf/hbase-site/blob/41a7fcc5/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/CompactSplit.Rejection.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/CompactSplit.Rejection.html b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/CompactSplit.Rejection.html index 039a505..7df078f 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/CompactSplit.Rejection.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/CompactSplit.Rejection.html @@ -42,684 +42,741 @@ <span class="sourceLineNo">034</span>import java.util.concurrent.ThreadFactory;<a name="line.34"></a> <span class="sourceLineNo">035</span>import java.util.concurrent.ThreadPoolExecutor;<a name="line.35"></a> <span class="sourceLineNo">036</span>import java.util.concurrent.TimeUnit;<a name="line.36"></a> -<span class="sourceLineNo">037</span><a name="line.37"></a> -<span class="sourceLineNo">038</span>import org.apache.commons.logging.Log;<a name="line.38"></a> -<span class="sourceLineNo">039</span>import org.apache.commons.logging.LogFactory;<a name="line.39"></a> -<span class="sourceLineNo">040</span>import org.apache.hadoop.conf.Configuration;<a name="line.40"></a> -<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.conf.ConfigurationManager;<a name="line.41"></a> -<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.conf.PropagatingConfigurationObserver;<a name="line.42"></a> -<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.quotas.RegionServerSpaceQuotaManager;<a name="line.43"></a> -<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.regionserver.compactions.CompactionContext;<a name="line.44"></a> -<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.regionserver.compactions.CompactionLifeCycleTracker;<a name="line.45"></a> -<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.regionserver.compactions.CompactionRequestImpl;<a name="line.46"></a> -<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.regionserver.throttle.CompactionThroughputControllerFactory;<a name="line.47"></a> -<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.regionserver.throttle.ThroughputController;<a name="line.48"></a> -<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.security.User;<a name="line.49"></a> -<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.50"></a> -<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.util.StealJobQueue;<a name="line.51"></a> -<span class="sourceLineNo">052</span>import org.apache.hadoop.ipc.RemoteException;<a name="line.52"></a> -<span class="sourceLineNo">053</span>import org.apache.hadoop.util.StringUtils;<a name="line.53"></a> -<span class="sourceLineNo">054</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.54"></a> -<span class="sourceLineNo">055</span><a name="line.55"></a> -<span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.shaded.com.google.common.annotations.VisibleForTesting;<a name="line.56"></a> -<span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.shaded.com.google.common.base.Preconditions;<a name="line.57"></a> +<span class="sourceLineNo">037</span>import java.util.concurrent.atomic.AtomicInteger;<a name="line.37"></a> +<span class="sourceLineNo">038</span>import java.util.function.IntSupplier;<a name="line.38"></a> +<span class="sourceLineNo">039</span><a name="line.39"></a> +<span class="sourceLineNo">040</span>import org.apache.commons.logging.Log;<a name="line.40"></a> +<span class="sourceLineNo">041</span>import org.apache.commons.logging.LogFactory;<a name="line.41"></a> +<span class="sourceLineNo">042</span>import org.apache.hadoop.conf.Configuration;<a name="line.42"></a> +<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.conf.ConfigurationManager;<a name="line.43"></a> +<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.conf.PropagatingConfigurationObserver;<a name="line.44"></a> +<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.quotas.RegionServerSpaceQuotaManager;<a name="line.45"></a> +<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.regionserver.compactions.CompactionContext;<a name="line.46"></a> +<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.regionserver.compactions.CompactionLifeCycleTracker;<a name="line.47"></a> +<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.regionserver.compactions.CompactionRequestImpl;<a name="line.48"></a> +<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.regionserver.compactions.CompactionRequester;<a name="line.49"></a> +<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.regionserver.throttle.CompactionThroughputControllerFactory;<a name="line.50"></a> +<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.regionserver.throttle.ThroughputController;<a name="line.51"></a> +<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.security.User;<a name="line.52"></a> +<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.53"></a> +<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.util.StealJobQueue;<a name="line.54"></a> +<span class="sourceLineNo">055</span>import org.apache.hadoop.ipc.RemoteException;<a name="line.55"></a> +<span class="sourceLineNo">056</span>import org.apache.hadoop.util.StringUtils;<a name="line.56"></a> +<span class="sourceLineNo">057</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.57"></a> <span class="sourceLineNo">058</span><a name="line.58"></a> -<span class="sourceLineNo">059</span>/**<a name="line.59"></a> -<span class="sourceLineNo">060</span> * Compact region on request and then run split if appropriate<a name="line.60"></a> -<span class="sourceLineNo">061</span> */<a name="line.61"></a> -<span class="sourceLineNo">062</span>@InterfaceAudience.Private<a name="line.62"></a> -<span class="sourceLineNo">063</span>public class CompactSplit implements PropagatingConfigurationObserver {<a name="line.63"></a> -<span class="sourceLineNo">064</span> private static final Log LOG = LogFactory.getLog(CompactSplit.class);<a name="line.64"></a> -<span class="sourceLineNo">065</span><a name="line.65"></a> -<span class="sourceLineNo">066</span> // Configuration key for the large compaction threads.<a name="line.66"></a> -<span class="sourceLineNo">067</span> public final static String LARGE_COMPACTION_THREADS =<a name="line.67"></a> -<span class="sourceLineNo">068</span> "hbase.regionserver.thread.compaction.large";<a name="line.68"></a> -<span class="sourceLineNo">069</span> public final static int LARGE_COMPACTION_THREADS_DEFAULT = 1;<a name="line.69"></a> -<span class="sourceLineNo">070</span><a name="line.70"></a> -<span class="sourceLineNo">071</span> // Configuration key for the small compaction threads.<a name="line.71"></a> -<span class="sourceLineNo">072</span> public final static String SMALL_COMPACTION_THREADS =<a name="line.72"></a> -<span class="sourceLineNo">073</span> "hbase.regionserver.thread.compaction.small";<a name="line.73"></a> -<span class="sourceLineNo">074</span> public final static int SMALL_COMPACTION_THREADS_DEFAULT = 1;<a name="line.74"></a> -<span class="sourceLineNo">075</span><a name="line.75"></a> -<span class="sourceLineNo">076</span> // Configuration key for split threads<a name="line.76"></a> -<span class="sourceLineNo">077</span> public final static String SPLIT_THREADS = "hbase.regionserver.thread.split";<a name="line.77"></a> -<span class="sourceLineNo">078</span> public final static int SPLIT_THREADS_DEFAULT = 1;<a name="line.78"></a> -<span class="sourceLineNo">079</span><a name="line.79"></a> -<span class="sourceLineNo">080</span> public static final String REGION_SERVER_REGION_SPLIT_LIMIT =<a name="line.80"></a> -<span class="sourceLineNo">081</span> "hbase.regionserver.regionSplitLimit";<a name="line.81"></a> -<span class="sourceLineNo">082</span> public static final int DEFAULT_REGION_SERVER_REGION_SPLIT_LIMIT= 1000;<a name="line.82"></a> -<span class="sourceLineNo">083</span><a name="line.83"></a> -<span class="sourceLineNo">084</span> private final HRegionServer server;<a name="line.84"></a> -<span class="sourceLineNo">085</span> private final Configuration conf;<a name="line.85"></a> +<span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.shaded.com.google.common.annotations.VisibleForTesting;<a name="line.59"></a> +<span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.shaded.com.google.common.base.Preconditions;<a name="line.60"></a> +<span class="sourceLineNo">061</span><a name="line.61"></a> +<span class="sourceLineNo">062</span>/**<a name="line.62"></a> +<span class="sourceLineNo">063</span> * Compact region on request and then run split if appropriate<a name="line.63"></a> +<span class="sourceLineNo">064</span> */<a name="line.64"></a> +<span class="sourceLineNo">065</span>@InterfaceAudience.Private<a name="line.65"></a> +<span class="sourceLineNo">066</span>public class CompactSplit implements CompactionRequester, PropagatingConfigurationObserver {<a name="line.66"></a> +<span class="sourceLineNo">067</span> private static final Log LOG = LogFactory.getLog(CompactSplit.class);<a name="line.67"></a> +<span class="sourceLineNo">068</span><a name="line.68"></a> +<span class="sourceLineNo">069</span> // Configuration key for the large compaction threads.<a name="line.69"></a> +<span class="sourceLineNo">070</span> public final static String LARGE_COMPACTION_THREADS =<a name="line.70"></a> +<span class="sourceLineNo">071</span> "hbase.regionserver.thread.compaction.large";<a name="line.71"></a> +<span class="sourceLineNo">072</span> public final static int LARGE_COMPACTION_THREADS_DEFAULT = 1;<a name="line.72"></a> +<span class="sourceLineNo">073</span><a name="line.73"></a> +<span class="sourceLineNo">074</span> // Configuration key for the small compaction threads.<a name="line.74"></a> +<span class="sourceLineNo">075</span> public final static String SMALL_COMPACTION_THREADS =<a name="line.75"></a> +<span class="sourceLineNo">076</span> "hbase.regionserver.thread.compaction.small";<a name="line.76"></a> +<span class="sourceLineNo">077</span> public final static int SMALL_COMPACTION_THREADS_DEFAULT = 1;<a name="line.77"></a> +<span class="sourceLineNo">078</span><a name="line.78"></a> +<span class="sourceLineNo">079</span> // Configuration key for split threads<a name="line.79"></a> +<span class="sourceLineNo">080</span> public final static String SPLIT_THREADS = "hbase.regionserver.thread.split";<a name="line.80"></a> +<span class="sourceLineNo">081</span> public final static int SPLIT_THREADS_DEFAULT = 1;<a name="line.81"></a> +<span class="sourceLineNo">082</span><a name="line.82"></a> +<span class="sourceLineNo">083</span> public static final String REGION_SERVER_REGION_SPLIT_LIMIT =<a name="line.83"></a> +<span class="sourceLineNo">084</span> "hbase.regionserver.regionSplitLimit";<a name="line.84"></a> +<span class="sourceLineNo">085</span> public static final int DEFAULT_REGION_SERVER_REGION_SPLIT_LIMIT= 1000;<a name="line.85"></a> <span class="sourceLineNo">086</span><a name="line.86"></a> -<span class="sourceLineNo">087</span> private final ThreadPoolExecutor longCompactions;<a name="line.87"></a> -<span class="sourceLineNo">088</span> private final ThreadPoolExecutor shortCompactions;<a name="line.88"></a> -<span class="sourceLineNo">089</span> private final ThreadPoolExecutor splits;<a name="line.89"></a> -<span class="sourceLineNo">090</span><a name="line.90"></a> -<span class="sourceLineNo">091</span> private volatile ThroughputController compactionThroughputController;<a name="line.91"></a> -<span class="sourceLineNo">092</span><a name="line.92"></a> -<span class="sourceLineNo">093</span> /**<a name="line.93"></a> -<span class="sourceLineNo">094</span> * Splitting should not take place if the total number of regions exceed this.<a name="line.94"></a> -<span class="sourceLineNo">095</span> * This is not a hard limit to the number of regions but it is a guideline to<a name="line.95"></a> -<span class="sourceLineNo">096</span> * stop splitting after number of online regions is greater than this.<a name="line.96"></a> -<span class="sourceLineNo">097</span> */<a name="line.97"></a> -<span class="sourceLineNo">098</span> private int regionSplitLimit;<a name="line.98"></a> -<span class="sourceLineNo">099</span><a name="line.99"></a> -<span class="sourceLineNo">100</span> /** @param server */<a name="line.100"></a> -<span class="sourceLineNo">101</span> CompactSplit(HRegionServer server) {<a name="line.101"></a> -<span class="sourceLineNo">102</span> super();<a name="line.102"></a> -<span class="sourceLineNo">103</span> this.server = server;<a name="line.103"></a> -<span class="sourceLineNo">104</span> this.conf = server.getConfiguration();<a name="line.104"></a> -<span class="sourceLineNo">105</span> this.regionSplitLimit = conf.getInt(REGION_SERVER_REGION_SPLIT_LIMIT,<a name="line.105"></a> -<span class="sourceLineNo">106</span> DEFAULT_REGION_SERVER_REGION_SPLIT_LIMIT);<a name="line.106"></a> -<span class="sourceLineNo">107</span><a name="line.107"></a> -<span class="sourceLineNo">108</span> int largeThreads = Math.max(1, conf.getInt(<a name="line.108"></a> -<span class="sourceLineNo">109</span> LARGE_COMPACTION_THREADS, LARGE_COMPACTION_THREADS_DEFAULT));<a name="line.109"></a> -<span class="sourceLineNo">110</span> int smallThreads = conf.getInt(<a name="line.110"></a> -<span class="sourceLineNo">111</span> SMALL_COMPACTION_THREADS, SMALL_COMPACTION_THREADS_DEFAULT);<a name="line.111"></a> -<span class="sourceLineNo">112</span><a name="line.112"></a> -<span class="sourceLineNo">113</span> int splitThreads = conf.getInt(SPLIT_THREADS, SPLIT_THREADS_DEFAULT);<a name="line.113"></a> +<span class="sourceLineNo">087</span> private final HRegionServer server;<a name="line.87"></a> +<span class="sourceLineNo">088</span> private final Configuration conf;<a name="line.88"></a> +<span class="sourceLineNo">089</span><a name="line.89"></a> +<span class="sourceLineNo">090</span> private final ThreadPoolExecutor longCompactions;<a name="line.90"></a> +<span class="sourceLineNo">091</span> private final ThreadPoolExecutor shortCompactions;<a name="line.91"></a> +<span class="sourceLineNo">092</span> private final ThreadPoolExecutor splits;<a name="line.92"></a> +<span class="sourceLineNo">093</span><a name="line.93"></a> +<span class="sourceLineNo">094</span> private volatile ThroughputController compactionThroughputController;<a name="line.94"></a> +<span class="sourceLineNo">095</span><a name="line.95"></a> +<span class="sourceLineNo">096</span> /**<a name="line.96"></a> +<span class="sourceLineNo">097</span> * Splitting should not take place if the total number of regions exceed this.<a name="line.97"></a> +<span class="sourceLineNo">098</span> * This is not a hard limit to the number of regions but it is a guideline to<a name="line.98"></a> +<span class="sourceLineNo">099</span> * stop splitting after number of online regions is greater than this.<a name="line.99"></a> +<span class="sourceLineNo">100</span> */<a name="line.100"></a> +<span class="sourceLineNo">101</span> private int regionSplitLimit;<a name="line.101"></a> +<span class="sourceLineNo">102</span><a name="line.102"></a> +<span class="sourceLineNo">103</span> /** @param server */<a name="line.103"></a> +<span class="sourceLineNo">104</span> CompactSplit(HRegionServer server) {<a name="line.104"></a> +<span class="sourceLineNo">105</span> this.server = server;<a name="line.105"></a> +<span class="sourceLineNo">106</span> this.conf = server.getConfiguration();<a name="line.106"></a> +<span class="sourceLineNo">107</span> this.regionSplitLimit = conf.getInt(REGION_SERVER_REGION_SPLIT_LIMIT,<a name="line.107"></a> +<span class="sourceLineNo">108</span> DEFAULT_REGION_SERVER_REGION_SPLIT_LIMIT);<a name="line.108"></a> +<span class="sourceLineNo">109</span><a name="line.109"></a> +<span class="sourceLineNo">110</span> int largeThreads = Math.max(1, conf.getInt(<a name="line.110"></a> +<span class="sourceLineNo">111</span> LARGE_COMPACTION_THREADS, LARGE_COMPACTION_THREADS_DEFAULT));<a name="line.111"></a> +<span class="sourceLineNo">112</span> int smallThreads = conf.getInt(<a name="line.112"></a> +<span class="sourceLineNo">113</span> SMALL_COMPACTION_THREADS, SMALL_COMPACTION_THREADS_DEFAULT);<a name="line.113"></a> <span class="sourceLineNo">114</span><a name="line.114"></a> -<span class="sourceLineNo">115</span> // if we have throttle threads, make sure the user also specified size<a name="line.115"></a> -<span class="sourceLineNo">116</span> Preconditions.checkArgument(largeThreads > 0 && smallThreads > 0);<a name="line.116"></a> -<span class="sourceLineNo">117</span><a name="line.117"></a> -<span class="sourceLineNo">118</span> final String n = Thread.currentThread().getName();<a name="line.118"></a> +<span class="sourceLineNo">115</span> int splitThreads = conf.getInt(SPLIT_THREADS, SPLIT_THREADS_DEFAULT);<a name="line.115"></a> +<span class="sourceLineNo">116</span><a name="line.116"></a> +<span class="sourceLineNo">117</span> // if we have throttle threads, make sure the user also specified size<a name="line.117"></a> +<span class="sourceLineNo">118</span> Preconditions.checkArgument(largeThreads > 0 && smallThreads > 0);<a name="line.118"></a> <span class="sourceLineNo">119</span><a name="line.119"></a> -<span class="sourceLineNo">120</span> StealJobQueue<Runnable> stealJobQueue = new StealJobQueue<Runnable>(COMPARATOR);<a name="line.120"></a> -<span class="sourceLineNo">121</span> this.longCompactions = new ThreadPoolExecutor(largeThreads, largeThreads,<a name="line.121"></a> -<span class="sourceLineNo">122</span> 60, TimeUnit.SECONDS, stealJobQueue,<a name="line.122"></a> -<span class="sourceLineNo">123</span> new ThreadFactory() {<a name="line.123"></a> -<span class="sourceLineNo">124</span> @Override<a name="line.124"></a> -<span class="sourceLineNo">125</span> public Thread newThread(Runnable r) {<a name="line.125"></a> -<span class="sourceLineNo">126</span> String name = n + "-longCompactions-" + System.currentTimeMillis();<a name="line.126"></a> -<span class="sourceLineNo">127</span> return new Thread(r, name);<a name="line.127"></a> -<span class="sourceLineNo">128</span> }<a name="line.128"></a> -<span class="sourceLineNo">129</span> });<a name="line.129"></a> -<span class="sourceLineNo">130</span> this.longCompactions.setRejectedExecutionHandler(new Rejection());<a name="line.130"></a> -<span class="sourceLineNo">131</span> this.longCompactions.prestartAllCoreThreads();<a name="line.131"></a> -<span class="sourceLineNo">132</span> this.shortCompactions = new ThreadPoolExecutor(smallThreads, smallThreads,<a name="line.132"></a> -<span class="sourceLineNo">133</span> 60, TimeUnit.SECONDS, stealJobQueue.getStealFromQueue(),<a name="line.133"></a> -<span class="sourceLineNo">134</span> new ThreadFactory() {<a name="line.134"></a> -<span class="sourceLineNo">135</span> @Override<a name="line.135"></a> -<span class="sourceLineNo">136</span> public Thread newThread(Runnable r) {<a name="line.136"></a> -<span class="sourceLineNo">137</span> String name = n + "-shortCompactions-" + System.currentTimeMillis();<a name="line.137"></a> -<span class="sourceLineNo">138</span> return new Thread(r, name);<a name="line.138"></a> -<span class="sourceLineNo">139</span> }<a name="line.139"></a> -<span class="sourceLineNo">140</span> });<a name="line.140"></a> -<span class="sourceLineNo">141</span> this.shortCompactions<a name="line.141"></a> -<span class="sourceLineNo">142</span> .setRejectedExecutionHandler(new Rejection());<a name="line.142"></a> -<span class="sourceLineNo">143</span> this.splits = (ThreadPoolExecutor)<a name="line.143"></a> -<span class="sourceLineNo">144</span> Executors.newFixedThreadPool(splitThreads,<a name="line.144"></a> -<span class="sourceLineNo">145</span> new ThreadFactory() {<a name="line.145"></a> -<span class="sourceLineNo">146</span> @Override<a name="line.146"></a> -<span class="sourceLineNo">147</span> public Thread newThread(Runnable r) {<a name="line.147"></a> -<span class="sourceLineNo">148</span> String name = n + "-splits-" + System.currentTimeMillis();<a name="line.148"></a> -<span class="sourceLineNo">149</span> return new Thread(r, name);<a name="line.149"></a> -<span class="sourceLineNo">150</span> }<a name="line.150"></a> -<span class="sourceLineNo">151</span> });<a name="line.151"></a> -<span class="sourceLineNo">152</span><a name="line.152"></a> -<span class="sourceLineNo">153</span> // compaction throughput controller<a name="line.153"></a> -<span class="sourceLineNo">154</span> this.compactionThroughputController =<a name="line.154"></a> -<span class="sourceLineNo">155</span> CompactionThroughputControllerFactory.create(server, conf);<a name="line.155"></a> -<span class="sourceLineNo">156</span> }<a name="line.156"></a> -<span class="sourceLineNo">157</span><a name="line.157"></a> -<span class="sourceLineNo">158</span> @Override<a name="line.158"></a> -<span class="sourceLineNo">159</span> public String toString() {<a name="line.159"></a> -<span class="sourceLineNo">160</span> return "compaction_queue=("<a name="line.160"></a> -<span class="sourceLineNo">161</span> + longCompactions.getQueue().size() + ":"<a name="line.161"></a> -<span class="sourceLineNo">162</span> + shortCompactions.getQueue().size() + ")"<a name="line.162"></a> -<span class="sourceLineNo">163</span> + ", split_queue=" + splits.getQueue().size();<a name="line.163"></a> -<span class="sourceLineNo">164</span> }<a name="line.164"></a> -<span class="sourceLineNo">165</span><a name="line.165"></a> -<span class="sourceLineNo">166</span> public String dumpQueue() {<a name="line.166"></a> -<span class="sourceLineNo">167</span> StringBuffer queueLists = new StringBuffer();<a name="line.167"></a> -<span class="sourceLineNo">168</span> queueLists.append("Compaction/Split Queue dump:\n");<a name="line.168"></a> -<span class="sourceLineNo">169</span> queueLists.append(" LargeCompation Queue:\n");<a name="line.169"></a> -<span class="sourceLineNo">170</span> BlockingQueue<Runnable> lq = longCompactions.getQueue();<a name="line.170"></a> -<span class="sourceLineNo">171</span> Iterator<Runnable> it = lq.iterator();<a name="line.171"></a> -<span class="sourceLineNo">172</span> while (it.hasNext()) {<a name="line.172"></a> -<span class="sourceLineNo">173</span> queueLists.append(" " + it.next().toString());<a name="line.173"></a> -<span class="sourceLineNo">174</span> queueLists.append("\n");<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> if (shortCompactions != null) {<a name="line.177"></a> -<span class="sourceLineNo">178</span> queueLists.append("\n");<a name="line.178"></a> -<span class="sourceLineNo">179</span> queueLists.append(" SmallCompation Queue:\n");<a name="line.179"></a> -<span class="sourceLineNo">180</span> lq = shortCompactions.getQueue();<a name="line.180"></a> -<span class="sourceLineNo">181</span> it = lq.iterator();<a name="line.181"></a> -<span class="sourceLineNo">182</span> while (it.hasNext()) {<a name="line.182"></a> -<span class="sourceLineNo">183</span> queueLists.append(" " + it.next().toString());<a name="line.183"></a> -<span class="sourceLineNo">184</span> queueLists.append("\n");<a name="line.184"></a> -<span class="sourceLineNo">185</span> }<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> queueLists.append("\n");<a name="line.188"></a> -<span class="sourceLineNo">189</span> queueLists.append(" Split Queue:\n");<a name="line.189"></a> -<span class="sourceLineNo">190</span> lq = splits.getQueue();<a name="line.190"></a> -<span class="sourceLineNo">191</span> it = lq.iterator();<a name="line.191"></a> -<span class="sourceLineNo">192</span> while (it.hasNext()) {<a name="line.192"></a> -<span class="sourceLineNo">193</span> queueLists.append(" " + it.next().toString());<a name="line.193"></a> -<span class="sourceLineNo">194</span> queueLists.append("\n");<a name="line.194"></a> -<span class="sourceLineNo">195</span> }<a name="line.195"></a> -<span class="sourceLineNo">196</span><a name="line.196"></a> -<span class="sourceLineNo">197</span> return queueLists.toString();<a name="line.197"></a> -<span class="sourceLineNo">198</span> }<a name="line.198"></a> -<span class="sourceLineNo">199</span><a name="line.199"></a> -<span class="sourceLineNo">200</span> public synchronized boolean requestSplit(final Region r) {<a name="line.200"></a> -<span class="sourceLineNo">201</span> // don't split regions that are blocking<a name="line.201"></a> -<span class="sourceLineNo">202</span> if (shouldSplitRegion() && ((HRegion)r).getCompactPriority() >= PRIORITY_USER) {<a name="line.202"></a> -<span class="sourceLineNo">203</span> byte[] midKey = ((HRegion)r).checkSplit();<a name="line.203"></a> -<span class="sourceLineNo">204</span> if (midKey != null) {<a name="line.204"></a> -<span class="sourceLineNo">205</span> requestSplit(r, midKey);<a name="line.205"></a> -<span class="sourceLineNo">206</span> return true;<a name="line.206"></a> -<span class="sourceLineNo">207</span> }<a name="line.207"></a> -<span class="sourceLineNo">208</span> }<a name="line.208"></a> -<span class="sourceLineNo">209</span> return false;<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> public synchronized void requestSplit(final Region r, byte[] midKey) {<a name="line.212"></a> -<span class="sourceLineNo">213</span> requestSplit(r, midKey, null);<a name="line.213"></a> -<span class="sourceLineNo">214</span> }<a name="line.214"></a> -<span class="sourceLineNo">215</span><a name="line.215"></a> -<span class="sourceLineNo">216</span> /*<a name="line.216"></a> -<span class="sourceLineNo">217</span> * The User parameter allows the split thread to assume the correct user identity<a name="line.217"></a> -<span class="sourceLineNo">218</span> */<a name="line.218"></a> -<span class="sourceLineNo">219</span> public synchronized void requestSplit(final Region r, byte[] midKey, User user) {<a name="line.219"></a> -<span class="sourceLineNo">220</span> if (midKey == null) {<a name="line.220"></a> -<span class="sourceLineNo">221</span> LOG.debug("Region " + r.getRegionInfo().getRegionNameAsString() +<a name="line.221"></a> -<span class="sourceLineNo">222</span> " not splittable because midkey=null");<a name="line.222"></a> -<span class="sourceLineNo">223</span> if (((HRegion)r).shouldForceSplit()) {<a name="line.223"></a> -<span class="sourceLineNo">224</span> ((HRegion)r).clearSplit();<a name="line.224"></a> -<span class="sourceLineNo">225</span> }<a name="line.225"></a> -<span class="sourceLineNo">226</span> return;<a name="line.226"></a> -<span class="sourceLineNo">227</span> }<a name="line.227"></a> -<span class="sourceLineNo">228</span> try {<a name="line.228"></a> -<span class="sourceLineNo">229</span> this.splits.execute(new SplitRequest(r, midKey, this.server, user));<a name="line.229"></a> -<span class="sourceLineNo">230</span> if (LOG.isDebugEnabled()) {<a name="line.230"></a> -<span class="sourceLineNo">231</span> LOG.debug("Splitting " + r + ", " + this);<a name="line.231"></a> -<span class="sourceLineNo">232</span> }<a name="line.232"></a> -<span class="sourceLineNo">233</span> } catch (RejectedExecutionException ree) {<a name="line.233"></a> -<span class="sourceLineNo">234</span> LOG.info("Could not execute split for " + r, ree);<a name="line.234"></a> -<span class="sourceLineNo">235</span> }<a name="line.235"></a> -<span class="sourceLineNo">236</span> }<a name="line.236"></a> -<span class="sourceLineNo">237</span><a name="line.237"></a> -<span class="sourceLineNo">238</span> public synchronized void requestCompaction(HRegion region, String why, int priority,<a name="line.238"></a> -<span class="sourceLineNo">239</span> CompactionLifeCycleTracker tracker, User user) throws IOException {<a name="line.239"></a> -<span class="sourceLineNo">240</span> requestCompactionInternal(region, why, priority, true, tracker, user);<a name="line.240"></a> -<span class="sourceLineNo">241</span> }<a name="line.241"></a> -<span class="sourceLineNo">242</span><a name="line.242"></a> -<span class="sourceLineNo">243</span> public synchronized void requestCompaction(HRegion region, HStore store, String why, int priority,<a name="line.243"></a> -<span class="sourceLineNo">244</span> CompactionLifeCycleTracker tracker, User user) throws IOException {<a name="line.244"></a> -<span class="sourceLineNo">245</span> requestCompactionInternal(region, store, why, priority, true, tracker, user);<a name="line.245"></a> -<span class="sourceLineNo">246</span> }<a name="line.246"></a> +<span class="sourceLineNo">120</span> final String n = Thread.currentThread().getName();<a name="line.120"></a> +<span class="sourceLineNo">121</span><a name="line.121"></a> +<span class="sourceLineNo">122</span> StealJobQueue<Runnable> stealJobQueue = new StealJobQueue<Runnable>(COMPARATOR);<a name="line.122"></a> +<span class="sourceLineNo">123</span> this.longCompactions = new ThreadPoolExecutor(largeThreads, largeThreads,<a name="line.123"></a> +<span class="sourceLineNo">124</span> 60, TimeUnit.SECONDS, stealJobQueue,<a name="line.124"></a> +<span class="sourceLineNo">125</span> new ThreadFactory() {<a name="line.125"></a> +<span class="sourceLineNo">126</span> @Override<a name="line.126"></a> +<span class="sourceLineNo">127</span> public Thread newThread(Runnable r) {<a name="line.127"></a> +<span class="sourceLineNo">128</span> String name = n + "-longCompactions-" + System.currentTimeMillis();<a name="line.128"></a> +<span class="sourceLineNo">129</span> return new Thread(r, name);<a name="line.129"></a> +<span class="sourceLineNo">130</span> }<a name="line.130"></a> +<span class="sourceLineNo">131</span> });<a name="line.131"></a> +<span class="sourceLineNo">132</span> this.longCompactions.setRejectedExecutionHandler(new Rejection());<a name="line.132"></a> +<span class="sourceLineNo">133</span> this.longCompactions.prestartAllCoreThreads();<a name="line.133"></a> +<span class="sourceLineNo">134</span> this.shortCompactions = new ThreadPoolExecutor(smallThreads, smallThreads,<a name="line.134"></a> +<span class="sourceLineNo">135</span> 60, TimeUnit.SECONDS, stealJobQueue.getStealFromQueue(),<a name="line.135"></a> +<span class="sourceLineNo">136</span> new ThreadFactory() {<a name="line.136"></a> +<span class="sourceLineNo">137</span> @Override<a name="line.137"></a> +<span class="sourceLineNo">138</span> public Thread newThread(Runnable r) {<a name="line.138"></a> +<span class="sourceLineNo">139</span> String name = n + "-shortCompactions-" + System.currentTimeMillis();<a name="line.139"></a> +<span class="sourceLineNo">140</span> return new Thread(r, name);<a name="line.140"></a> +<span class="sourceLineNo">141</span> }<a name="line.141"></a> +<span class="sourceLineNo">142</span> });<a name="line.142"></a> +<span class="sourceLineNo">143</span> this.shortCompactions<a name="line.143"></a> +<span class="sourceLineNo">144</span> .setRejectedExecutionHandler(new Rejection());<a name="line.144"></a> +<span class="sourceLineNo">145</span> this.splits = (ThreadPoolExecutor)<a name="line.145"></a> +<span class="sourceLineNo">146</span> Executors.newFixedThreadPool(splitThreads,<a name="line.146"></a> +<span class="sourceLineNo">147</span> new ThreadFactory() {<a name="line.147"></a> +<span class="sourceLineNo">148</span> @Override<a name="line.148"></a> +<span class="sourceLineNo">149</span> public Thread newThread(Runnable r) {<a name="line.149"></a> +<span class="sourceLineNo">150</span> String name = n + "-splits-" + System.currentTimeMillis();<a name="line.150"></a> +<span class="sourceLineNo">151</span> return new Thread(r, name);<a name="line.151"></a> +<span class="sourceLineNo">152</span> }<a name="line.152"></a> +<span class="sourceLineNo">153</span> });<a name="line.153"></a> +<span class="sourceLineNo">154</span><a name="line.154"></a> +<span class="sourceLineNo">155</span> // compaction throughput controller<a name="line.155"></a> +<span class="sourceLineNo">156</span> this.compactionThroughputController =<a name="line.156"></a> +<span class="sourceLineNo">157</span> CompactionThroughputControllerFactory.create(server, conf);<a name="line.157"></a> +<span class="sourceLineNo">158</span> }<a name="line.158"></a> +<span class="sourceLineNo">159</span><a name="line.159"></a> +<span class="sourceLineNo">160</span> @Override<a name="line.160"></a> +<span class="sourceLineNo">161</span> public String toString() {<a name="line.161"></a> +<span class="sourceLineNo">162</span> return "compaction_queue=("<a name="line.162"></a> +<span class="sourceLineNo">163</span> + longCompactions.getQueue().size() + ":"<a name="line.163"></a> +<span class="sourceLineNo">164</span> + shortCompactions.getQueue().size() + ")"<a name="line.164"></a> +<span class="sourceLineNo">165</span> + ", split_queue=" + splits.getQueue().size();<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> public String dumpQueue() {<a name="line.168"></a> +<span class="sourceLineNo">169</span> StringBuffer queueLists = new StringBuffer();<a name="line.169"></a> +<span class="sourceLineNo">170</span> queueLists.append("Compaction/Split Queue dump:\n");<a name="line.170"></a> +<span class="sourceLineNo">171</span> queueLists.append(" LargeCompation Queue:\n");<a name="line.171"></a> +<span class="sourceLineNo">172</span> BlockingQueue<Runnable> lq = longCompactions.getQueue();<a name="line.172"></a> +<span class="sourceLineNo">173</span> Iterator<Runnable> it = lq.iterator();<a name="line.173"></a> +<span class="sourceLineNo">174</span> while (it.hasNext()) {<a name="line.174"></a> +<span class="sourceLineNo">175</span> queueLists.append(" " + it.next().toString());<a name="line.175"></a> +<span class="sourceLineNo">176</span> queueLists.append("\n");<a name="line.176"></a> +<span class="sourceLineNo">177</span> }<a name="line.177"></a> +<span class="sourceLineNo">178</span><a name="line.178"></a> +<span class="sourceLineNo">179</span> if (shortCompactions != null) {<a name="line.179"></a> +<span class="sourceLineNo">180</span> queueLists.append("\n");<a name="line.180"></a> +<span class="sourceLineNo">181</span> queueLists.append(" SmallCompation Queue:\n");<a name="line.181"></a> +<span class="sourceLineNo">182</span> lq = shortCompactions.getQueue();<a name="line.182"></a> +<span class="sourceLineNo">183</span> it = lq.iterator();<a name="line.183"></a> +<span class="sourceLineNo">184</span> while (it.hasNext()) {<a name="line.184"></a> +<span class="sourceLineNo">185</span> queueLists.append(" " + it.next().toString());<a name="line.185"></a> +<span class="sourceLineNo">186</span> queueLists.append("\n");<a name="line.186"></a> +<span class="sourceLineNo">187</span> }<a name="line.187"></a> +<span class="sourceLineNo">188</span> }<a name="line.188"></a> +<span class="sourceLineNo">189</span><a name="line.189"></a> +<span class="sourceLineNo">190</span> queueLists.append("\n");<a name="line.190"></a> +<span class="sourceLineNo">191</span> queueLists.append(" Split Queue:\n");<a name="line.191"></a> +<span class="sourceLineNo">192</span> lq = splits.getQueue();<a name="line.192"></a> +<span class="sourceLineNo">193</span> it = lq.iterator();<a name="line.193"></a> +<span class="sourceLineNo">194</span> while (it.hasNext()) {<a name="line.194"></a> +<span class="sourceLineNo">195</span> queueLists.append(" " + it.next().toString());<a name="line.195"></a> +<span class="sourceLineNo">196</span> queueLists.append("\n");<a name="line.196"></a> +<span class="sourceLineNo">197</span> }<a name="line.197"></a> +<span class="sourceLineNo">198</span><a name="line.198"></a> +<span class="sourceLineNo">199</span> return queueLists.toString();<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> public synchronized boolean requestSplit(final Region r) {<a name="line.202"></a> +<span class="sourceLineNo">203</span> // don't split regions that are blocking<a name="line.203"></a> +<span class="sourceLineNo">204</span> if (shouldSplitRegion() && ((HRegion)r).getCompactPriority() >= PRIORITY_USER) {<a name="line.204"></a> +<span class="sourceLineNo">205</span> byte[] midKey = ((HRegion)r).checkSplit();<a name="line.205"></a> +<span class="sourceLineNo">206</span> if (midKey != null) {<a name="line.206"></a> +<span class="sourceLineNo">207</span> requestSplit(r, midKey);<a name="line.207"></a> +<span class="sourceLineNo">208</span> return true;<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> return false;<a name="line.211"></a> +<span class="sourceLineNo">212</span> }<a name="line.212"></a> +<span class="sourceLineNo">213</span><a name="line.213"></a> +<span class="sourceLineNo">214</span> public synchronized void requestSplit(final Region r, byte[] midKey) {<a name="line.214"></a> +<span class="sourceLineNo">215</span> requestSplit(r, midKey, null);<a name="line.215"></a> +<span class="sourceLineNo">216</span> }<a name="line.216"></a> +<span class="sourceLineNo">217</span><a name="line.217"></a> +<span class="sourceLineNo">218</span> /*<a name="line.218"></a> +<span class="sourceLineNo">219</span> * The User parameter allows the split thread to assume the correct user identity<a name="line.219"></a> +<span class="sourceLineNo">220</span> */<a name="line.220"></a> +<span class="sourceLineNo">221</span> public synchronized void requestSplit(final Region r, byte[] midKey, User user) {<a name="line.221"></a> +<span class="sourceLineNo">222</span> if (midKey == null) {<a name="line.222"></a> +<span class="sourceLineNo">223</span> LOG.debug("Region " + r.getRegionInfo().getRegionNameAsString() +<a name="line.223"></a> +<span class="sourceLineNo">224</span> " not splittable because midkey=null");<a name="line.224"></a> +<span class="sourceLineNo">225</span> if (((HRegion)r).shouldForceSplit()) {<a name="line.225"></a> +<span class="sourceLineNo">226</span> ((HRegion)r).clearSplit();<a name="line.226"></a> +<span class="sourceLineNo">227</span> }<a name="line.227"></a> +<span class="sourceLineNo">228</span> return;<a name="line.228"></a> +<span class="sourceLineNo">229</span> }<a name="line.229"></a> +<span class="sourceLineNo">230</span> try {<a name="line.230"></a> +<span class="sourceLineNo">231</span> this.splits.execute(new SplitRequest(r, midKey, this.server, user));<a name="line.231"></a> +<span class="sourceLineNo">232</span> if (LOG.isDebugEnabled()) {<a name="line.232"></a> +<span class="sourceLineNo">233</span> LOG.debug("Splitting " + r + ", " + this);<a name="line.233"></a> +<span class="sourceLineNo">234</span> }<a name="line.234"></a> +<span class="sourceLineNo">235</span> } catch (RejectedExecutionException ree) {<a name="line.235"></a> +<span class="sourceLineNo">236</span> LOG.info("Could not execute split for " + r, ree);<a name="line.236"></a> +<span class="sourceLineNo">237</span> }<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> // A compaction life cycle tracker to trace the execution of all the compactions triggered by one<a name="line.240"></a> +<span class="sourceLineNo">241</span> // request and delegate to the source CompactionLifeCycleTracker. It will call completed method if<a name="line.241"></a> +<span class="sourceLineNo">242</span> // all the compactions are finished.<a name="line.242"></a> +<span class="sourceLineNo">243</span> private static final class AggregatingCompactionLifeCycleTracker<a name="line.243"></a> +<span class="sourceLineNo">244</span> implements CompactionLifeCycleTracker {<a name="line.244"></a> +<span class="sourceLineNo">245</span><a name="line.245"></a> +<span class="sourceLineNo">246</span> private final CompactionLifeCycleTracker tracker;<a name="line.246"></a> <span class="sourceLineNo">247</span><a name="line.247"></a> -<span class="sourceLineNo">248</span> private void requestCompactionInternal(HRegion region, String why, int priority,<a name="line.248"></a> -<span class="sourceLineNo">249</span> boolean selectNow, CompactionLifeCycleTracker tracker, User user) throws IOException {<a name="line.249"></a> -<span class="sourceLineNo">250</span> // request compaction on all stores<a name="line.250"></a> -<span class="sourceLineNo">251</span> for (HStore store : region.stores.values()) {<a name="line.251"></a> -<span class="sourceLineNo">252</span> requestCompactionInternal(region, store, why, priority, selectNow, tracker, user);<a name="line.252"></a> -<span class="sourceLineNo">253</span> }<a name="line.253"></a> -<span class="sourceLineNo">254</span> }<a name="line.254"></a> +<span class="sourceLineNo">248</span> private final AtomicInteger remaining;<a name="line.248"></a> +<span class="sourceLineNo">249</span><a name="line.249"></a> +<span class="sourceLineNo">250</span> public AggregatingCompactionLifeCycleTracker(CompactionLifeCycleTracker tracker,<a name="line.250"></a> +<span class="sourceLineNo">251</span> int numberOfStores) {<a name="line.251"></a> +<span class="sourceLineNo">252</span> this.tracker = tracker;<a name="line.252"></a> +<span class="sourceLineNo">253</span> this.remaining = new AtomicInteger(numberOfStores);<a name="line.253"></a> +<span class="sourceLineNo">254</span> }<a name="line.254"></a> <span class="sourceLineNo">255</span><a name="line.255"></a> -<span class="sourceLineNo">256</span> private void requestCompactionInternal(HRegion region, HStore store, String why, int priority,<a name="line.256"></a> -<span class="sourceLineNo">257</span> boolean selectNow, CompactionLifeCycleTracker tracker, User user) throws IOException {<a name="line.257"></a> -<span class="sourceLineNo">258</span> if (this.server.isStopped() || (region.getTableDescriptor() != null &&<a name="line.258"></a> -<span class="sourceLineNo">259</span> !region.getTableDescriptor().isCompactionEnabled())) {<a name="line.259"></a> -<span class="sourceLineNo">260</span> return;<a name="line.260"></a> -<span class="sourceLineNo">261</span> }<a name="line.261"></a> -<span class="sourceLineNo">262</span> Optional<CompactionContext> compaction;<a name="line.262"></a> -<span class="sourceLineNo">263</span> if (selectNow) {<a name="line.263"></a> -<span class="sourceLineNo">264</span> compaction = selectCompaction(region, store, priority, tracker, user);<a name="line.264"></a> -<span class="sourceLineNo">265</span> if (!compaction.isPresent()) {<a name="line.265"></a> -<span class="sourceLineNo">266</span> // message logged inside<a name="line.266"></a> -<span class="sourceLineNo">267</span> return;<a name="line.267"></a> -<span class="sourceLineNo">268</span> }<a name="line.268"></a> -<span class="sourceLineNo">269</span> } else {<a name="line.269"></a> -<span class="sourceLineNo">270</span> compaction = Optional.empty();<a name="line.270"></a> +<span class="sourceLineNo">256</span> private void tryCompleted() {<a name="line.256"></a> +<span class="sourceLineNo">257</span> if (remaining.decrementAndGet() == 0) {<a name="line.257"></a> +<span class="sourceLineNo">258</span> tracker.completed();<a name="line.258"></a> +<span class="sourceLineNo">259</span> }<a name="line.259"></a> +<span class="sourceLineNo">260</span> }<a name="line.260"></a> +<span class="sourceLineNo">261</span><a name="line.261"></a> +<span class="sourceLineNo">262</span> @Override<a name="line.262"></a> +<span class="sourceLineNo">263</span> public void notExecuted(Store store, String reason) {<a name="line.263"></a> +<span class="sourceLineNo">264</span> tracker.notExecuted(store, reason);<a name="line.264"></a> +<span class="sourceLineNo">265</span> tryCompleted();<a name="line.265"></a> +<span class="sourceLineNo">266</span> }<a name="line.266"></a> +<span class="sourceLineNo">267</span><a name="line.267"></a> +<span class="sourceLineNo">268</span> @Override<a name="line.268"></a> +<span class="sourceLineNo">269</span> public void beforeExecution(Store store) {<a name="line.269"></a> +<span class="sourceLineNo">270</span> tracker.beforeExecution(store);<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> RegionServerSpaceQuotaManager spaceQuotaManager =<a name="line.273"></a> -<span class="sourceLineNo">274</span> this.server.getRegionServerSpaceQuotaManager();<a name="line.274"></a> -<span class="sourceLineNo">275</span> if (spaceQuotaManager != null &&<a name="line.275"></a> -<span class="sourceLineNo">276</span> spaceQuotaManager.areCompactionsDisabled(region.getTableDescriptor().getTableName())) {<a name="line.276"></a> -<span class="sourceLineNo">277</span> if (LOG.isDebugEnabled()) {<a name="line.277"></a> -<span class="sourceLineNo">278</span> LOG.debug("Ignoring compaction request for " + region +<a name="line.278"></a> -<span class="sourceLineNo">279</span> " as an active space quota violation " + " policy disallows compactions.");<a name="line.279"></a> -<span class="sourceLineNo">280</span> }<a name="line.280"></a> -<span class="sourceLineNo">281</span> return;<a name="line.281"></a> -<span class="sourceLineNo">282</span> }<a name="line.282"></a> -<span class="sourceLineNo">283</span><a name="line.283"></a> -<span class="sourceLineNo">284</span> ThreadPoolExecutor pool;<a name="line.284"></a> -<span class="sourceLineNo">285</span> if (selectNow) {<a name="line.285"></a> -<span class="sourceLineNo">286</span> // compaction.get is safe as we will just return if selectNow is true but no compaction is<a name="line.286"></a> -<span class="sourceLineNo">287</span> // selected<a name="line.287"></a> -<span class="sourceLineNo">288</span> pool = store.throttleCompaction(compaction.get().getRequest().getSize()) ? longCompactions<a name="line.288"></a> -<span class="sourceLineNo">289</span> : shortCompactions;<a name="line.289"></a> -<span class="sourceLineNo">290</span> } else {<a name="line.290"></a> -<span class="sourceLineNo">291</span> // We assume that most compactions are small. 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"; Because: " + why : "") + "; " + this);<a name="line.300"></a> -<span class="sourceLineNo">301</span> }<a name="line.301"></a> +<span class="sourceLineNo">273</span> @Override<a name="line.273"></a> +<span class="sourceLineNo">274</span> public void afterExecution(Store store) {<a name="line.274"></a> +<span class="sourceLineNo">275</span> tracker.afterExecution(store);<a name="line.275"></a> +<span class="sourceLineNo">276</span> tryCompleted();<a name="line.276"></a> +<span class="sourceLineNo">277</span> }<a name="line.277"></a> +<span class="sourceLineNo">278</span> }<a name="line.278"></a> +<span class="sourceLineNo">279</span><a name="line.279"></a> +<span class="sourceLineNo">280</span> private CompactionLifeCycleTracker wrap(CompactionLifeCycleTracker tracker,<a name="line.280"></a> +<span class="sourceLineNo">281</span> IntSupplier numberOfStores) {<a name="line.281"></a> +<span class="sourceLineNo">282</span> if (tracker == CompactionLifeCycleTracker.DUMMY) {<a 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class="sourceLineNo">293</span> CompactionLifeCycleTracker tracker, User user) throws IOException {<a name="line.293"></a> +<span class="sourceLineNo">294</span> requestCompactionInternal(region, why, priority, true,<a name="line.294"></a> +<span class="sourceLineNo">295</span> wrap(tracker, () -> region.getTableDescriptor().getColumnFamilyCount()), user);<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> @Override<a name="line.298"></a> +<span class="sourceLineNo">299</span> public synchronized void requestCompaction(HRegion region, HStore store, String why, int priority,<a name="line.299"></a> +<span class="sourceLineNo">300</span> CompactionLifeCycleTracker tracker, User user) throws IOException {<a name="line.300"></a> +<span class="sourceLineNo">301</span> requestCompactionInternal(region, store, why, priority, true, wrap(tracker, () -> 1), user);<a name="line.301"></a> <span class="sourceLineNo">302</span> }<a name="line.302"></a> <span class="sourceLineNo">303</span><a name="line.303"></a> -<span class="sourceLineNo">304</span> public synchronized void requestSystemCompaction(HRegion region, String why) throws IOException {<a name="line.304"></a> -<span class="sourceLineNo">305</span> requestCompactionInternal(region, why, NO_PRIORITY, false,<a name="line.305"></a> -<span class="sourceLineNo">306</span> CompactionLifeCycleTracker.DUMMY, null);<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> public synchronized void requestSystemCompaction(HRegion region, HStore store, String why)<a name="line.309"></a> -<span class="sourceLineNo">310</span> throws IOException {<a name="line.310"></a> -<span class="sourceLineNo">311</span> requestCompactionInternal(region, store, why, NO_PRIORITY, 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class="sourceLineNo">320</span> " because compaction request was cancelled");<a name="line.320"></a> -<span class="sourceLineNo">321</span> }<a name="line.321"></a> -<span class="sourceLineNo">322</span> return compaction;<a name="line.322"></a> -<span class="sourceLineNo">323</span> }<a name="line.323"></a> -<span class="sourceLineNo">324</span><a name="line.324"></a> -<span class="sourceLineNo">325</span> /**<a name="line.325"></a> -<span class="sourceLineNo">326</span> * Only interrupt once it's done with a run through the work loop.<a name="line.326"></a> -<span class="sourceLineNo">327</span> */<a name="line.327"></a> -<span class="sourceLineNo">328</span> void interruptIfNecessary() {<a name="line.328"></a> -<span class="sourceLineNo">329</span> splits.shutdown();<a name="line.329"></a> -<span class="sourceLineNo">330</span> longCompactions.shutdown();<a name="line.330"></a> -<span class="sourceLineNo">331</span> shortCompactions.shutdown();<a name="line.331"></a> -<span class="sourceLineNo">332</span> }<a name="line.332"></a> -<span class="sourceLineNo">333</span><a name="line.333"></a> -<span class="sourceLineNo">334</span> private void waitFor(ThreadPoolExecutor t, String name) {<a name="line.334"></a> -<span class="sourceLineNo">335</span> boolean done = false;<a name="line.335"></a> -<span class="sourceLineNo">336</span> while (!done) {<a name="line.336"></a> -<span class="sourceLineNo">337</span> try {<a name="line.337"></a> -<span class="sourceLineNo">338</span> done = t.awaitTermination(60, TimeUnit.SECONDS);<a name="line.338"></a> -<span class="sourceLineNo">339</span> LOG.info("Waiting for " + name + " to finish...");<a name="line.339"></a> -<span class="sourceLineNo">340</span> if (!done) {<a name="line.340"></a> -<span class="sourceLineNo">341</span> t.shutdownNow();<a name="line.341"></a> -<span class="sourceLineNo">342</span> }<a name="line.342"></a> -<span class="sourceLineNo">343</span> } catch (InterruptedException ie) {<a name="line.343"></a> -<span class="sourceLineNo">344</span> LOG.warn("Interrupted waiting for " + name + " to finish...");<a name="line.344"></a> -<span class="sourceLineNo">345</span> }<a name="line.345"></a> -<span class="sourceLineNo">346</span> }<a name="line.346"></a> -<span class="sourceLineNo">347</span> }<a name="line.347"></a> -<span class="sourceLineNo">348</span><a name="line.348"></a> -<span class="sourceLineNo">349</span> void join() {<a name="line.349"></a> -<span class="sourceLineNo">350</span> waitFor(splits, "Split Thread");<a name="line.350"></a> -<span class="sourceLineNo">351</span> waitFor(longCompactions, "Large Compaction Thread");<a name="line.351"></a> -<span class="sourceLineNo">352</span> waitFor(shortCompactions, "Small Compaction Thread");<a name="line.352"></a> -<span class="sourceLineNo">353</span> }<a name="line.353"></a> -<span class="sourceLineNo">354</span><a name="line.354"></a> -<span class="sourceLineNo">355</span> /**<a name="line.355"></a> -<span class="sourceLineNo">356</span> * Returns the current size of the queue containing regions that are<a name="line.356"></a> -<span class="sourceLineNo">357</span> * processed.<a name="line.357"></a> -<span class="sourceLineNo">358</span> *<a name="line.358"></a> -<span class="sourceLineNo">359</span> * @return The current size of the regions queue.<a name="line.359"></a> -<span class="sourceLineNo">360</span> */<a name="line.360"></a> -<span class="sourceLineNo">361</span> public int getCompactionQueueSize() {<a name="line.361"></a> -<span class="sourceLineNo">362</span> return longCompactions.getQueue().size() + shortCompactions.getQueue().size();<a name="line.362"></a> +<span class="sourceLineNo">304</span> private void requestCompactionInternal(HRegion region, String why, int priority,<a name="line.304"></a> +<span class="sourceLineNo">305</span> boolean selectNow, CompactionLifeCycleTracker tracker, User user) throws IOException {<a name="line.305"></a> +<span class="sourceLineNo">306</span> // request compaction on all stores<a name="line.306"></a> +<span class="sourceLineNo">307</span> for (HStore store : region.stores.values()) {<a name="line.307"></a> +<span class="sourceLineNo">308</span> requestCompactionInternal(region, store, why, priority, selectNow, tracker, user);<a name="line.308"></a> +<span class="sourceLineNo">309</span> }<a name="line.309"></a> +<span class="sourceLineNo">310</span> }<a name="line.310"></a> +<span class="sourceLineNo">311</span><a name="line.311"></a> +<span class="sourceLineNo">312</span> private void requestCompactionInternal(HRegion region, HStore store, String why, int priority,<a name="line.312"></a> +<span class="sourceLineNo">313</span> boolean selectNow, CompactionLifeCycleTracker tracker, User user) throws IOException {<a name="line.313"></a> +<span class="sourceLineNo">314</span> if (this.server.isStopped() || (region.getTableDescriptor() != null &&<a name="line.314"></a> +<span class="sourceLineNo">315</span> !region.getTableDescriptor().isCompactionEnabled())) {<a name="line.315"></a> +<span class="sourceLineNo">316</span> return;<a name="line.316"></a> +<span class="sourceLineNo">317</span> }<a name="line.317"></a> +<span class="sourceLineNo">318</span> RegionServerSpaceQuotaManager spaceQuotaManager =<a name="line.318"></a> +<span class="sourceLineNo">319</span> this.server.getRegionServerSpaceQuotaManager();<a name="line.319"></a> +<span class="sourceLineNo">320</span> if (spaceQuotaManager != null &&<a name="line.320"></a> +<span class="sourceLineNo">321</span> spaceQuotaManager.areCompactionsDisabled(region.getTableDescriptor().getTableName())) {<a name="line.321"></a> +<span class="sourceLineNo">322</span> String reason = "Ignoring compaction request for " + region +<a name="line.322"></a> +<span class="sourceLineNo">323</span> " as an active space quota violation " + " policy disallows compactions.";<a name="line.323"></a> +<span class="sourceLineNo">324</span> tracker.notExecuted(store, reason);<a name="line.324"></a> +<span class="sourceLineNo">325</span> LOG.debug(reason);<a name="line.325"></a> +<span class="sourceLineNo">326</span> return;<a name="line.326"></a> +<span class="sourceLineNo">327</span> }<a name="line.327"></a> +<span class="sourceLineNo">328</span><a name="line.328"></a> +<span class="sourceLineNo">329</span> Optional<CompactionContext> compaction;<a name="line.329"></a> +<span class="sourceLineNo">330</span> if (selectNow) {<a name="line.330"></a> +<span class="sourceLineNo">331</span> compaction = selectCompaction(region, store, priority, tracker, user);<a name="line.331"></a> +<span class="sourceLineNo">332</span> if (!compaction.isPresent()) {<a name="line.332"></a> +<span class="sourceLineNo">333</span> // message logged inside<a name="line.333"></a> +<span class="sourceLineNo">334</span> return;<a name="line.334"></a> +<span class="sourceLineNo">335</span> }<a name="line.335"></a> +<span class="sourceLineNo">336</span> } else {<a name="line.336"></a> +<span class="sourceLineNo">337</span> compaction = Optional.empty();<a name="line.337"></a> +<span class="sourceLineNo">338</span> }<a name="line.338"></a> +<span class="sourceLineNo">339</span><a name="line.339"></a> +<span class="sourceLineNo">340</span> ThreadPoolExecutor pool;<a name="line.340"></a> +<span class="sourceLineNo">341</span> if (selectNow) {<a name="line.341"></a> +<span class="sourceLineNo">342</span> // compaction.get is safe as we will just return if selectNow is true but no compaction is<a name="line.342"></a> +<span class="sourceLineNo">343</span> // selected<a name="line.343"></a> +<span class="sourceLineNo">344</span> pool = store.throttleCompaction(compaction.get().getRequest().getSize()) ? longCompactions<a name="line.344"></a> +<span class="sourceLineNo">345</span> : shortCompactions;<a name="line.345"></a> +<span class="sourceLineNo">346</span> } else {<a name="line.346"></a> +<span 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"; Because: " + why : "") + "; " + this);<a name="line.356"></a> +<span class="sourceLineNo">357</span> }<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> public synchronized void requestSystemCompaction(HRegion region, String why) throws IOException {<a name="line.360"></a> +<span class="sourceLineNo">361</span> requestCompactionInternal(region, why, NO_PRIORITY, false,<a name="line.361"></a> +<span class="sourceLineNo">362</span> CompactionLifeCycleTracker.DUMMY, null);<a name="line.362"></a> <span class="sourceLineNo">363</span> }<a name="line.363"></a> <span class="sourceLineNo">364</span><a name="line.364"></a> -<span class="sourceLineNo">365</span> public int getLargeCompactionQueueSize() {<a name="line.365"></a> -<span class="sourceLineNo">366</span> return longCompactions.getQueue().size();<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><a name="line.369"></a> -<span class="sourceLineNo">370</span> public int getSmallCompactionQueueSize() {<a name="line.370"></a> -<span class="sourceLineNo">371</span> return shortCompactions.getQueue().size();<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> public int getSplitQueueSize() {<a name="line.374"></a> -<span class="sourceLineNo">375</span> return splits.getQueue().size();<a name="line.375"></a> -<span class="sourceLineNo">376</span> }<a name="line.376"></a> -<span class="sourceLineNo">377</span><a name="line.377"></a> -<span class="sourceLineNo">378</span> private boolean shouldSplitRegion() {<a name="line.378"></a> -<span class="sourceLineNo">379</span> if(server.getNumberOfOnlineRegions() > 0.9*regionSplitLimit) {<a name="line.379"></a> -<span class="sourceLineNo">380</span> LOG.warn("Total number of regions is approaching the upper limit " + regionSplitLimit + ". 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public int compare(Runnable r1, Runnable r2) {<a name="line.415"></a> -<span class="sourceLineNo">416</span> // CompactionRunner first<a name="line.416"></a> -<span class="sourceLineNo">417</span> if (r1 instanceof CompactionRunner) {<a name="line.417"></a> -<span class="sourceLineNo">418</span> if (!(r2 instanceof CompactionRunner)) {<a name="line.418"></a> -<span class="sourceLineNo">419</span> return -1;<a name="line.419"></a> -<span class="sourceLineNo">420</span> }<a name="line.420"></a> -<span class="sourceLineNo">421</span> } else {<a name="line.421"></a> -<span class="sourceLineNo">422</span> if (r2 instanceof CompactionRunner) {<a name="line.422"></a> -<span class="sourceLineNo">423</span> return 1;<a name="line.423"></a> -<span class="sourceLineNo">424</span> } else {<a name="line.424"></a> -<span class="sourceLineNo">425</span> // break the tie based on hash code<a name="line.425"></a> -<span class="sourceLineNo">426</span> return System.identityHashCode(r1) - System.identityHashCode(r2);<a name="line.426"></a> -<span class="sourceLineNo">427</span> }<a name="line.427"></a> -<span class="sourceLineNo">428</span> }<a name="line.428"></a> -<span class="sourceLineNo">429</span> CompactionRunner o1 = (CompactionRunner) r1;<a name="line.429"></a> -<span class="sourceLineNo">430</span> CompactionRunner o2 = (CompactionRunner) r2;<a name="line.430"></a> -<span class="sourceLineNo">431</span> // less first<a name="line.431"></a> -<span class="sourceLineNo">432</span> int cmp = Integer.compare(o1.queuedPriority, o2.queuedPriority);<a name="line.432"></a> -<span class="sourceLineNo">433</span> if (cmp != 0) {<a name="line.433"></a> -<span class="sourceLineNo">434</span> return cmp;<a name="line.434"></a> -<span class="sourceLineNo">435</span> }<a name="line.435"></a> -<span class="sourceLineNo">436</span> Optional<CompactionContext> c1 = o1.compaction;<a name="line.436"></a> -<span class="sourceLineNo">437</span> Optional<CompactionContext> c2 = o2.compaction;<a name="line.437"></a> -<span class="sourceLineNo">438</span> if (c1.isPresent()) {<a name="line.438"></a> -<span class="sourceLineNo">439</span> return c2.isPresent() ? compare(c1.get().getRequest(), c2.get().getRequest()) : -1;<a name="line.439"></a> -<span class="sourceLineNo">440</span> } else {<a name="line.440"></a> -<span class="sourceLineNo">441</span> return c2.isPresent() ? 1 : 0;<a name="line.441"></a> -<span class="sourceLineNo">442</span> }<a name="line.442"></a> -<span class="sourceLineNo">443</span> }<a name="line.443"></a> -<span class="sourceLineNo">444</span> };<a name="line.444"></a> -<span class="sourceLineNo">445</span><a name="line.445"></a> -<span class="sourceLineNo">446</span> private final class CompactionRunner implements Runnable {<a name="line.446"></a> -<span class="sourceLineNo">447</span> private final HStore store;<a name="line.447"></a> -<span class="sourceLineNo">448</span> private final HRegion region;<a name="line.448"></a> -<span class="sourceLineNo">449</span> private final Optional<CompactionContext> compaction;<a name="line.449"></a> -<span class="sourceLineNo">450</span> private int queuedPriority;<a name="line.450"></a> -<span class="sourceLineNo">451</span> private ThreadPoolExecutor parent;<a name="line.451"></a> -<span class="sourceLineNo">452</span> private User user;<a name="line.452"></a> -<span class="sourceLineNo">453</span> private long time;<a name="line.453"></a> -<span class="sourceLineNo">454</span><a name="line.454"></a> -<span class="sourceLineNo">455</span> public CompactionRunner(HStore store, HRegion region, Optional<CompactionContext> compaction,<a name="line.455"></a> -<span class="sourceLineNo">456</span> ThreadPoolExecutor parent, User user) {<a name="line.456"></a> -<span class="sourceLineNo">457</span> super();<a name="line.457"></a> -<span class="sourceLineNo">458</span> this.store = store;<a name="line.458"></a> -<span class="sourceLineNo">459</span> this.region = region;<a name="line.459"></a> -<span class="sourceLineNo">460</span> this.compaction = compaction;<a name="line.460"></a> -<span class="sourceLineNo">461</span> this.queuedPriority = compaction.isPresent() ? compaction.get().getRequest().getPriority()<a name="line.461"></a> -<span class="sourceLineNo">462</span> : store.getCompactPriority();<a name="line.462"></a> -<span class="sourceLineNo">463</span> this.parent = parent;<a name="line.463"></a> -<span class="sourceLineNo">464</span> this.user = user;<a name="line.464"></a> -<span class="sourceLineNo">465</span> this.time = System.currentTimeMillis();<a name="line.465"></a> -<span class="sourceLineNo">466</span> }<a name="line.466"></a> +<span class="sourceLineNo">365</span> public synchronized void requestSystemCompaction(HRegion region, HStore store, String why)<a name="line.365"></a> +<span class="sourceLineNo">366</span> throws IOException {<a name="line.366"></a> +<span class="sourceLineNo">367</span> requestCompactionInternal(region, store, why, NO_PRIORITY, false,<a name="line.367"></a> +<span class="sourceLineNo">368</span> CompactionLifeCycleTracker.DUMMY, null);<a name="line.368"></a> +<span class="sourceLineNo">369</span> }<a name="line.369"></a> +<span class="sourceLineNo">370</span><a name="line.370"></a> +<span class="sourceLineNo">371</span> private Optional<CompactionContext> selectCompaction(HRegion region, HStore store, int priority,<a name="line.371"></a> +<span class="sourceLineNo">372</span> CompactionLifeCycleTracker tracker, User user) throws IOException {<a name="line.372"></a> +<span class="sourceLineNo">373</span> Optional<CompactionContext> compaction = store.requestCompaction(priority, tracker, user);<a name="line.373"></a> +<span class="sourceLineNo">374</span> if (!compaction.isPresent() && region.getRegionInfo() != null) {<a name="line.374"></a> +<span class="sourceLineNo">375</span> String reason = "Not compacting " + region.getRegionInfo().getRegionNameAsString() +<a name="line.375"></a> +<span class="sourceLineNo">376</span> " because compaction request was cancelled";<a name="line.376"></a> +<span class="sourceLineNo">377</span> tracker.notExecuted(store, reason);<a name="line.377"></a> +<span class="sourceLineNo">378</span> LOG.debug(reason);<a name="line.378"></a> +<span class="sourceLineNo">379</span> }<a name="line.379"></a> +<span class="sourceLineNo">380</span> return compaction;<a name="line.380"></a> +<span class="sourceLineNo">381</span> }<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> * Only interrupt once it's done with a run through the work loop.<a name="line.384"></a> +<span class="sourceLineNo">385</span> */<a name="line.385"></a> +<span class="sourceLineNo">386</span> void interruptIfNecessary() {<a name="line.386"></a> +<span class="sourceLineNo">387</span> splits.shutdown();<a name="line.387"></a> +<span class="sourceLineNo">388</span> longCompactions.shutdown();<a name="line.388"></a> +<span class="sourceLineNo">389</span> shortCompactions.shutdown();<a name="line.389"></a> +<span class="sourceLineNo">390</span> }<a name="line.390"></a> +<span class="sourceLineNo">391</span><a name="line.391"></a> +<span class="sourceLineNo">392</span> private void waitFor(ThreadPoolExecutor t, String name) {<a name="line.392"></a> +<span class="sourceLineNo">393</span> boolean done = false;<a name="line.393"></a> +<span class="sourceLineNo">394</span> while (!done) {<a name="line.394"></a> +<span class="sourceLineNo">395</span> try {<a name="line.395"></a> +<span class="sourceLineNo">396</span> done = t.awaitTermination(60, TimeUnit.SECONDS);<a name="line.396"></a> +<span class="sourceLineNo">397</span> LOG.info("Waiting for " + name + " to finish...");<a name="line.397"></a> +<span class="sourceLineNo">398</span> if (!done) {<a name="line.398"></a> +<span class="sourceLineNo">399</span> 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