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Posted to commits@hbase.apache.org by gi...@apache.org on 2018/05/04 14:48:39 UTC
[40/51] [partial] hbase-site git commit: Published site at
87f5b5f3411d96c31b4cb61b9a57ced22be91d1f.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/de18d468/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/HBaseInterClusterReplicationEndpoint.Replicator.html
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diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/HBaseInterClusterReplicationEndpoint.Replicator.html b/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/HBaseInterClusterReplicationEndpoint.Replicator.html
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@@ -1,578 +0,0 @@
-<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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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><a name="line.18"></a>
-<span class="sourceLineNo">019</span>package org.apache.hadoop.hbase.replication.regionserver;<a name="line.19"></a>
-<span class="sourceLineNo">020</span><a name="line.20"></a>
-<span class="sourceLineNo">021</span>import java.io.IOException;<a name="line.21"></a>
-<span class="sourceLineNo">022</span>import java.net.ConnectException;<a name="line.22"></a>
-<span class="sourceLineNo">023</span>import java.net.SocketTimeoutException;<a name="line.23"></a>
-<span class="sourceLineNo">024</span>import java.net.UnknownHostException;<a name="line.24"></a>
-<span class="sourceLineNo">025</span>import java.util.ArrayList;<a name="line.25"></a>
-<span class="sourceLineNo">026</span>import java.util.Collections;<a name="line.26"></a>
-<span class="sourceLineNo">027</span>import java.util.HashMap;<a name="line.27"></a>
-<span class="sourceLineNo">028</span>import java.util.List;<a name="line.28"></a>
-<span class="sourceLineNo">029</span>import java.util.Map;<a name="line.29"></a>
-<span class="sourceLineNo">030</span>import java.util.concurrent.Callable;<a name="line.30"></a>
-<span class="sourceLineNo">031</span>import java.util.concurrent.CompletionService;<a name="line.31"></a>
-<span class="sourceLineNo">032</span>import java.util.concurrent.ExecutionException;<a name="line.32"></a>
-<span class="sourceLineNo">033</span>import java.util.concurrent.ExecutorCompletionService;<a name="line.33"></a>
-<span class="sourceLineNo">034</span>import java.util.concurrent.Future;<a name="line.34"></a>
-<span class="sourceLineNo">035</span>import java.util.concurrent.LinkedBlockingQueue;<a name="line.35"></a>
-<span class="sourceLineNo">036</span>import java.util.concurrent.ThreadPoolExecutor;<a name="line.36"></a>
-<span class="sourceLineNo">037</span>import java.util.concurrent.TimeUnit;<a name="line.37"></a>
-<span class="sourceLineNo">038</span>import java.util.regex.Matcher;<a name="line.38"></a>
-<span class="sourceLineNo">039</span>import java.util.regex.Pattern;<a name="line.39"></a>
-<span class="sourceLineNo">040</span>import org.apache.commons.lang3.StringUtils;<a name="line.40"></a>
-<span class="sourceLineNo">041</span>import org.apache.hadoop.conf.Configuration;<a name="line.41"></a>
-<span class="sourceLineNo">042</span>import org.apache.hadoop.fs.Path;<a name="line.42"></a>
-<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.Abortable;<a name="line.43"></a>
-<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.44"></a>
-<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.HConstants;<a name="line.45"></a>
-<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.TableName;<a name="line.46"></a>
-<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.TableNotFoundException;<a name="line.47"></a>
-<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.client.ClusterConnection;<a name="line.48"></a>
-<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.client.Connection;<a name="line.49"></a>
-<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.client.ConnectionFactory;<a name="line.50"></a>
-<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.ipc.RpcServer;<a name="line.51"></a>
-<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.protobuf.ReplicationProtbufUtil;<a name="line.52"></a>
-<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.replication.HBaseReplicationEndpoint;<a name="line.53"></a>
-<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.replication.regionserver.ReplicationSinkManager.SinkPeer;<a name="line.54"></a>
-<span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.55"></a>
-<span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.util.FSUtils;<a name="line.56"></a>
-<span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.wal.WAL.Entry;<a name="line.57"></a>
-<span class="sourceLineNo">058</span>import org.apache.hadoop.ipc.RemoteException;<a name="line.58"></a>
-<span class="sourceLineNo">059</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.59"></a>
-<span class="sourceLineNo">060</span>import org.slf4j.Logger;<a name="line.60"></a>
-<span class="sourceLineNo">061</span>import org.slf4j.LoggerFactory;<a name="line.61"></a>
-<span class="sourceLineNo">062</span><a name="line.62"></a>
-<span class="sourceLineNo">063</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.63"></a>
-<span class="sourceLineNo">064</span><a name="line.64"></a>
-<span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.AdminService.BlockingInterface;<a name="line.65"></a>
-<span class="sourceLineNo">066</span><a name="line.66"></a>
-<span class="sourceLineNo">067</span>/**<a name="line.67"></a>
-<span class="sourceLineNo">068</span> * A {@link org.apache.hadoop.hbase.replication.ReplicationEndpoint}<a name="line.68"></a>
-<span class="sourceLineNo">069</span> * implementation for replicating to another HBase cluster.<a name="line.69"></a>
-<span class="sourceLineNo">070</span> * For the slave cluster it selects a random number of peers<a name="line.70"></a>
-<span class="sourceLineNo">071</span> * using a replication ratio. For example, if replication ration = 0.1<a name="line.71"></a>
-<span class="sourceLineNo">072</span> * and slave cluster has 100 region servers, 10 will be selected.<a name="line.72"></a>
-<span class="sourceLineNo">073</span> * <p><a name="line.73"></a>
-<span class="sourceLineNo">074</span> * A stream is considered down when we cannot contact a region server on the<a name="line.74"></a>
-<span class="sourceLineNo">075</span> * peer cluster for more than 55 seconds by default.<a name="line.75"></a>
-<span class="sourceLineNo">076</span> * </p><a name="line.76"></a>
-<span class="sourceLineNo">077</span> */<a name="line.77"></a>
-<span class="sourceLineNo">078</span>@InterfaceAudience.Private<a name="line.78"></a>
-<span class="sourceLineNo">079</span>public class HBaseInterClusterReplicationEndpoint extends HBaseReplicationEndpoint {<a name="line.79"></a>
-<span class="sourceLineNo">080</span> private static final Logger LOG =<a name="line.80"></a>
-<span class="sourceLineNo">081</span> LoggerFactory.getLogger(HBaseInterClusterReplicationEndpoint.class);<a name="line.81"></a>
-<span class="sourceLineNo">082</span><a name="line.82"></a>
-<span class="sourceLineNo">083</span> private static final long DEFAULT_MAX_TERMINATION_WAIT_MULTIPLIER = 2;<a name="line.83"></a>
-<span class="sourceLineNo">084</span><a name="line.84"></a>
-<span class="sourceLineNo">085</span> private ClusterConnection conn;<a name="line.85"></a>
-<span class="sourceLineNo">086</span> private Configuration localConf;<a name="line.86"></a>
-<span class="sourceLineNo">087</span> private Configuration conf;<a name="line.87"></a>
-<span class="sourceLineNo">088</span> // How long should we sleep for each retry<a name="line.88"></a>
-<span class="sourceLineNo">089</span> private long sleepForRetries;<a name="line.89"></a>
-<span class="sourceLineNo">090</span> // Maximum number of retries before taking bold actions<a name="line.90"></a>
-<span class="sourceLineNo">091</span> private int maxRetriesMultiplier;<a name="line.91"></a>
-<span class="sourceLineNo">092</span> // Socket timeouts require even bolder actions since we don't want to DDOS<a name="line.92"></a>
-<span class="sourceLineNo">093</span> private int socketTimeoutMultiplier;<a name="line.93"></a>
-<span class="sourceLineNo">094</span> // Amount of time for shutdown to wait for all tasks to complete<a name="line.94"></a>
-<span class="sourceLineNo">095</span> private long maxTerminationWait;<a name="line.95"></a>
-<span class="sourceLineNo">096</span> // Size limit for replication RPCs, in bytes<a name="line.96"></a>
-<span class="sourceLineNo">097</span> private int replicationRpcLimit;<a name="line.97"></a>
-<span class="sourceLineNo">098</span> //Metrics for this source<a name="line.98"></a>
-<span class="sourceLineNo">099</span> private MetricsSource metrics;<a name="line.99"></a>
-<span class="sourceLineNo">100</span> // Handles connecting to peer region servers<a name="line.100"></a>
-<span class="sourceLineNo">101</span> private ReplicationSinkManager replicationSinkMgr;<a name="line.101"></a>
-<span class="sourceLineNo">102</span> private boolean peersSelected = false;<a name="line.102"></a>
-<span class="sourceLineNo">103</span> private String replicationClusterId = "";<a name="line.103"></a>
-<span class="sourceLineNo">104</span> private ThreadPoolExecutor exec;<a name="line.104"></a>
-<span class="sourceLineNo">105</span> private int maxThreads;<a name="line.105"></a>
-<span class="sourceLineNo">106</span> private Path baseNamespaceDir;<a name="line.106"></a>
-<span class="sourceLineNo">107</span> private Path hfileArchiveDir;<a name="line.107"></a>
-<span class="sourceLineNo">108</span> private boolean replicationBulkLoadDataEnabled;<a name="line.108"></a>
-<span class="sourceLineNo">109</span> private Abortable abortable;<a name="line.109"></a>
-<span class="sourceLineNo">110</span> private boolean dropOnDeletedTables;<a name="line.110"></a>
-<span class="sourceLineNo">111</span><a name="line.111"></a>
-<span class="sourceLineNo">112</span> @Override<a name="line.112"></a>
-<span class="sourceLineNo">113</span> public void init(Context context) throws IOException {<a name="line.113"></a>
-<span class="sourceLineNo">114</span> super.init(context);<a name="line.114"></a>
-<span class="sourceLineNo">115</span> this.conf = HBaseConfiguration.create(ctx.getConfiguration());<a name="line.115"></a>
-<span class="sourceLineNo">116</span> this.localConf = HBaseConfiguration.create(ctx.getLocalConfiguration());<a name="line.116"></a>
-<span class="sourceLineNo">117</span> decorateConf();<a name="line.117"></a>
-<span class="sourceLineNo">118</span> this.maxRetriesMultiplier = this.conf.getInt("replication.source.maxretriesmultiplier", 300);<a name="line.118"></a>
-<span class="sourceLineNo">119</span> this.socketTimeoutMultiplier = this.conf.getInt("replication.source.socketTimeoutMultiplier",<a name="line.119"></a>
-<span class="sourceLineNo">120</span> maxRetriesMultiplier);<a name="line.120"></a>
-<span class="sourceLineNo">121</span> // A Replicator job is bound by the RPC timeout. We will wait this long for all Replicator<a name="line.121"></a>
-<span class="sourceLineNo">122</span> // tasks to terminate when doStop() is called.<a name="line.122"></a>
-<span class="sourceLineNo">123</span> long maxTerminationWaitMultiplier = this.conf.getLong(<a name="line.123"></a>
-<span class="sourceLineNo">124</span> "replication.source.maxterminationmultiplier",<a name="line.124"></a>
-<span class="sourceLineNo">125</span> DEFAULT_MAX_TERMINATION_WAIT_MULTIPLIER);<a name="line.125"></a>
-<span class="sourceLineNo">126</span> this.maxTerminationWait = maxTerminationWaitMultiplier *<a name="line.126"></a>
-<span class="sourceLineNo">127</span> this.conf.getLong(HConstants.HBASE_RPC_TIMEOUT_KEY, HConstants.DEFAULT_HBASE_RPC_TIMEOUT);<a name="line.127"></a>
-<span class="sourceLineNo">128</span> // TODO: This connection is replication specific or we should make it particular to<a name="line.128"></a>
-<span class="sourceLineNo">129</span> // replication and make replication specific settings such as compression or codec to use<a name="line.129"></a>
-<span class="sourceLineNo">130</span> // passing Cells.<a name="line.130"></a>
-<span class="sourceLineNo">131</span> this.conn = (ClusterConnection) ConnectionFactory.createConnection(this.conf);<a name="line.131"></a>
-<span class="sourceLineNo">132</span> this.sleepForRetries =<a name="line.132"></a>
-<span class="sourceLineNo">133</span> this.conf.getLong("replication.source.sleepforretries", 1000);<a name="line.133"></a>
-<span class="sourceLineNo">134</span> this.metrics = context.getMetrics();<a name="line.134"></a>
-<span class="sourceLineNo">135</span> // ReplicationQueueInfo parses the peerId out of the znode for us<a name="line.135"></a>
-<span class="sourceLineNo">136</span> this.replicationSinkMgr = new ReplicationSinkManager(conn, ctx.getPeerId(), this, this.conf);<a name="line.136"></a>
-<span class="sourceLineNo">137</span> // per sink thread pool<a name="line.137"></a>
-<span class="sourceLineNo">138</span> this.maxThreads = this.conf.getInt(HConstants.REPLICATION_SOURCE_MAXTHREADS_KEY,<a name="line.138"></a>
-<span class="sourceLineNo">139</span> HConstants.REPLICATION_SOURCE_MAXTHREADS_DEFAULT);<a name="line.139"></a>
-<span class="sourceLineNo">140</span> this.exec = new ThreadPoolExecutor(maxThreads, maxThreads, 60, TimeUnit.SECONDS,<a name="line.140"></a>
-<span class="sourceLineNo">141</span> new LinkedBlockingQueue<>());<a name="line.141"></a>
-<span class="sourceLineNo">142</span> this.exec.allowCoreThreadTimeOut(true);<a name="line.142"></a>
-<span class="sourceLineNo">143</span> this.abortable = ctx.getAbortable();<a name="line.143"></a>
-<span class="sourceLineNo">144</span> // Set the size limit for replication RPCs to 95% of the max request size.<a name="line.144"></a>
-<span class="sourceLineNo">145</span> // We could do with less slop if we have an accurate estimate of encoded size. Being<a name="line.145"></a>
-<span class="sourceLineNo">146</span> // conservative for now.<a name="line.146"></a>
-<span class="sourceLineNo">147</span> this.replicationRpcLimit = (int)(0.95 * conf.getLong(RpcServer.MAX_REQUEST_SIZE,<a name="line.147"></a>
-<span class="sourceLineNo">148</span> RpcServer.DEFAULT_MAX_REQUEST_SIZE));<a name="line.148"></a>
-<span class="sourceLineNo">149</span> this.dropOnDeletedTables =<a name="line.149"></a>
-<span class="sourceLineNo">150</span> this.conf.getBoolean(HConstants.REPLICATION_DROP_ON_DELETED_TABLE_KEY, false);<a name="line.150"></a>
-<span class="sourceLineNo">151</span><a name="line.151"></a>
-<span class="sourceLineNo">152</span> this.replicationBulkLoadDataEnabled =<a name="line.152"></a>
-<span class="sourceLineNo">153</span> conf.getBoolean(HConstants.REPLICATION_BULKLOAD_ENABLE_KEY,<a name="line.153"></a>
-<span class="sourceLineNo">154</span> HConstants.REPLICATION_BULKLOAD_ENABLE_DEFAULT);<a name="line.154"></a>
-<span class="sourceLineNo">155</span> if (this.replicationBulkLoadDataEnabled) {<a name="line.155"></a>
-<span class="sourceLineNo">156</span> replicationClusterId = this.conf.get(HConstants.REPLICATION_CLUSTER_ID);<a name="line.156"></a>
-<span class="sourceLineNo">157</span> }<a name="line.157"></a>
-<span class="sourceLineNo">158</span> // Construct base namespace directory and hfile archive directory path<a name="line.158"></a>
-<span class="sourceLineNo">159</span> Path rootDir = FSUtils.getRootDir(conf);<a name="line.159"></a>
-<span class="sourceLineNo">160</span> Path baseNSDir = new Path(HConstants.BASE_NAMESPACE_DIR);<a name="line.160"></a>
-<span class="sourceLineNo">161</span> baseNamespaceDir = new Path(rootDir, baseNSDir);<a name="line.161"></a>
-<span class="sourceLineNo">162</span> hfileArchiveDir = new Path(rootDir, new Path(HConstants.HFILE_ARCHIVE_DIRECTORY, baseNSDir));<a name="line.162"></a>
-<span class="sourceLineNo">163</span> }<a name="line.163"></a>
-<span class="sourceLineNo">164</span><a name="line.164"></a>
-<span class="sourceLineNo">165</span> private void decorateConf() {<a name="line.165"></a>
-<span class="sourceLineNo">166</span> String replicationCodec = this.conf.get(HConstants.REPLICATION_CODEC_CONF_KEY);<a name="line.166"></a>
-<span class="sourceLineNo">167</span> if (StringUtils.isNotEmpty(replicationCodec)) {<a name="line.167"></a>
-<span class="sourceLineNo">168</span> this.conf.set(HConstants.RPC_CODEC_CONF_KEY, replicationCodec);<a name="line.168"></a>
-<span class="sourceLineNo">169</span> }<a name="line.169"></a>
-<span class="sourceLineNo">170</span> }<a name="line.170"></a>
-<span class="sourceLineNo">171</span><a name="line.171"></a>
-<span class="sourceLineNo">172</span> private void connectToPeers() {<a name="line.172"></a>
-<span class="sourceLineNo">173</span> getRegionServers();<a name="line.173"></a>
-<span class="sourceLineNo">174</span><a name="line.174"></a>
-<span class="sourceLineNo">175</span> int sleepMultiplier = 1;<a name="line.175"></a>
-<span class="sourceLineNo">176</span><a name="line.176"></a>
-<span class="sourceLineNo">177</span> // Connect to peer cluster first, unless we have to stop<a name="line.177"></a>
-<span class="sourceLineNo">178</span> while (this.isRunning() && replicationSinkMgr.getNumSinks() == 0) {<a name="line.178"></a>
-<span class="sourceLineNo">179</span> replicationSinkMgr.chooseSinks();<a name="line.179"></a>
-<span class="sourceLineNo">180</span> if (this.isRunning() && replicationSinkMgr.getNumSinks() == 0) {<a name="line.180"></a>
-<span class="sourceLineNo">181</span> if (sleepForRetries("Waiting for peers", sleepMultiplier)) {<a name="line.181"></a>
-<span class="sourceLineNo">182</span> sleepMultiplier++;<a name="line.182"></a>
-<span class="sourceLineNo">183</span> }<a name="line.183"></a>
-<span class="sourceLineNo">184</span> }<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> /**<a name="line.188"></a>
-<span class="sourceLineNo">189</span> * Do the sleeping logic<a name="line.189"></a>
-<span class="sourceLineNo">190</span> * @param msg Why we sleep<a name="line.190"></a>
-<span class="sourceLineNo">191</span> * @param sleepMultiplier by how many times the default sleeping time is augmented<a name="line.191"></a>
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-<span class="sourceLineNo">194</span> protected boolean sleepForRetries(String msg, int sleepMultiplier) {<a name="line.194"></a>
-<span class="sourceLineNo">195</span> try {<a name="line.195"></a>
-<span class="sourceLineNo">196</span> if (LOG.isTraceEnabled()) {<a name="line.196"></a>
-<span class="sourceLineNo">197</span> LOG.trace(msg + ", sleeping " + sleepForRetries + " times " + sleepMultiplier);<a name="line.197"></a>
-<span class="sourceLineNo">198</span> }<a name="line.198"></a>
-<span class="sourceLineNo">199</span> Thread.sleep(this.sleepForRetries * sleepMultiplier);<a name="line.199"></a>
-<span class="sourceLineNo">200</span> } catch (InterruptedException e) {<a name="line.200"></a>
-<span class="sourceLineNo">201</span> LOG.debug("Interrupted while sleeping between retries");<a name="line.201"></a>
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-<span class="sourceLineNo">203</span> return sleepMultiplier < maxRetriesMultiplier;<a name="line.203"></a>
-<span class="sourceLineNo">204</span> }<a name="line.204"></a>
-<span class="sourceLineNo">205</span><a name="line.205"></a>
-<span class="sourceLineNo">206</span> private List<List<Entry>> createBatches(final List<Entry> entries) {<a name="line.206"></a>
-<span class="sourceLineNo">207</span> int numSinks = Math.max(replicationSinkMgr.getNumSinks(), 1);<a name="line.207"></a>
-<span class="sourceLineNo">208</span> int n = Math.min(Math.min(this.maxThreads, entries.size()/100+1), numSinks);<a name="line.208"></a>
-<span class="sourceLineNo">209</span> // Maintains the current batch for a given partition index<a name="line.209"></a>
-<span class="sourceLineNo">210</span> Map<Integer, List<Entry>> entryMap = new HashMap<>(n);<a name="line.210"></a>
-<span class="sourceLineNo">211</span> List<List<Entry>> entryLists = new ArrayList<>();<a name="line.211"></a>
-<span class="sourceLineNo">212</span> int[] sizes = new int[n];<a name="line.212"></a>
-<span class="sourceLineNo">213</span><a name="line.213"></a>
-<span class="sourceLineNo">214</span> for (int i = 0; i < n; i++) {<a name="line.214"></a>
-<span class="sourceLineNo">215</span> entryMap.put(i, new ArrayList<Entry>(entries.size()/n+1));<a name="line.215"></a>
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