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From git-site-r...@apache.org
Subject [19/37] hbase-site git commit: Published site at .
Date Tue, 17 Oct 2017 15:15:53 GMT
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/bd10ee7c/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/ReplicationSource.LogsComparator.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/ReplicationSource.LogsComparator.html b/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/ReplicationSource.LogsComparator.html
index 5a45fb9..815343b 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/ReplicationSource.LogsComparator.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/ReplicationSource.LogsComparator.html
@@ -48,531 +48,537 @@
 <span class="sourceLineNo">040</span>import org.apache.hadoop.fs.Path;<a name="line.40"></a>
 <span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.41"></a>
 <span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.HConstants;<a name="line.42"></a>
-<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.Stoppable;<a name="line.43"></a>
-<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.TableName;<a name="line.44"></a>
-<span class="sourceLineNo">045</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.45"></a>
-<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.regionserver.RSRpcServices;<a name="line.46"></a>
-<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.replication.ChainWALEntryFilter;<a name="line.47"></a>
-<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.replication.ClusterMarkingEntryFilter;<a name="line.48"></a>
-<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.replication.ReplicationEndpoint;<a name="line.49"></a>
-<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.replication.ReplicationException;<a name="line.50"></a>
-<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.replication.ReplicationPeer;<a name="line.51"></a>
-<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.replication.ReplicationPeers;<a name="line.52"></a>
-<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.replication.ReplicationQueueInfo;<a name="line.53"></a>
-<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.replication.ReplicationQueues;<a name="line.54"></a>
-<span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.replication.SystemTableWALEntryFilter;<a name="line.55"></a>
-<span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.replication.WALEntryFilter;<a name="line.56"></a>
-<span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.57"></a>
-<span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.58"></a>
-<span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.59"></a>
-<span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.wal.AbstractFSWALProvider;<a name="line.60"></a>
-<span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.wal.WAL.Entry;<a name="line.61"></a>
-<span class="sourceLineNo">062</span><a name="line.62"></a>
-<span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.shaded.com.google.common.collect.Lists;<a name="line.63"></a>
-<span class="sourceLineNo">064</span><a name="line.64"></a>
+<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.Server;<a name="line.43"></a>
+<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.ServerName;<a name="line.44"></a>
+<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.Stoppable;<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.yetus.audience.InterfaceAudience;<a name="line.47"></a>
+<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.regionserver.RSRpcServices;<a name="line.48"></a>
+<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.replication.ChainWALEntryFilter;<a name="line.49"></a>
+<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.replication.ClusterMarkingEntryFilter;<a name="line.50"></a>
+<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.replication.ReplicationEndpoint;<a name="line.51"></a>
+<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.replication.ReplicationException;<a name="line.52"></a>
+<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.replication.ReplicationPeer;<a name="line.53"></a>
+<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.replication.ReplicationPeers;<a name="line.54"></a>
+<span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.replication.ReplicationQueueInfo;<a name="line.55"></a>
+<span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.replication.ReplicationQueues;<a name="line.56"></a>
+<span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.replication.SystemTableWALEntryFilter;<a name="line.57"></a>
+<span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.replication.WALEntryFilter;<a name="line.58"></a>
+<span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.59"></a>
+<span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.60"></a>
+<span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.61"></a>
+<span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.wal.AbstractFSWALProvider;<a name="line.62"></a>
+<span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.wal.WAL.Entry;<a name="line.63"></a>
+<span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.shaded.com.google.common.collect.Lists;<a name="line.64"></a>
 <span class="sourceLineNo">065</span><a name="line.65"></a>
-<span class="sourceLineNo">066</span>/**<a name="line.66"></a>
-<span class="sourceLineNo">067</span> * Class that handles the source of a replication stream.<a name="line.67"></a>
-<span class="sourceLineNo">068</span> * Currently does not handle more than 1 slave<a name="line.68"></a>
-<span class="sourceLineNo">069</span> * For each slave cluster it selects a random number of peers<a name="line.69"></a>
-<span class="sourceLineNo">070</span> * using a replication ratio. For example, if replication ration = 0.1<a name="line.70"></a>
-<span class="sourceLineNo">071</span> * and slave cluster has 100 region servers, 10 will be selected.<a name="line.71"></a>
-<span class="sourceLineNo">072</span> * &lt;p&gt;<a name="line.72"></a>
-<span class="sourceLineNo">073</span> * A stream is considered down when we cannot contact a region server on the<a name="line.73"></a>
-<span class="sourceLineNo">074</span> * peer cluster for more than 55 seconds by default.<a name="line.74"></a>
-<span class="sourceLineNo">075</span> * &lt;/p&gt;<a name="line.75"></a>
-<span class="sourceLineNo">076</span> */<a name="line.76"></a>
-<span class="sourceLineNo">077</span>@InterfaceAudience.Private<a name="line.77"></a>
-<span class="sourceLineNo">078</span>public class ReplicationSource extends Thread implements ReplicationSourceInterface {<a name="line.78"></a>
-<span class="sourceLineNo">079</span><a name="line.79"></a>
-<span class="sourceLineNo">080</span>  private static final Log LOG = LogFactory.getLog(ReplicationSource.class);<a name="line.80"></a>
-<span class="sourceLineNo">081</span>  // Queues of logs to process, entry in format of walGroupId-&gt;queue,<a name="line.81"></a>
-<span class="sourceLineNo">082</span>  // each presents a queue for one wal group<a name="line.82"></a>
-<span class="sourceLineNo">083</span>  private Map&lt;String, PriorityBlockingQueue&lt;Path&gt;&gt; queues = new HashMap&lt;&gt;();<a name="line.83"></a>
-<span class="sourceLineNo">084</span>  // per group queue size, keep no more than this number of logs in each wal group<a name="line.84"></a>
-<span class="sourceLineNo">085</span>  protected int queueSizePerGroup;<a name="line.85"></a>
-<span class="sourceLineNo">086</span>  protected ReplicationQueues replicationQueues;<a name="line.86"></a>
-<span class="sourceLineNo">087</span>  private ReplicationPeers replicationPeers;<a name="line.87"></a>
-<span class="sourceLineNo">088</span><a name="line.88"></a>
-<span class="sourceLineNo">089</span>  protected Configuration conf;<a name="line.89"></a>
-<span class="sourceLineNo">090</span>  protected ReplicationQueueInfo replicationQueueInfo;<a name="line.90"></a>
-<span class="sourceLineNo">091</span>  // id of the peer cluster this source replicates to<a name="line.91"></a>
-<span class="sourceLineNo">092</span>  private String peerId;<a name="line.92"></a>
-<span class="sourceLineNo">093</span><a name="line.93"></a>
-<span class="sourceLineNo">094</span>  // The manager of all sources to which we ping back our progress<a name="line.94"></a>
-<span class="sourceLineNo">095</span>  protected ReplicationSourceManager manager;<a name="line.95"></a>
-<span class="sourceLineNo">096</span>  // Should we stop everything?<a name="line.96"></a>
-<span class="sourceLineNo">097</span>  protected Stoppable stopper;<a name="line.97"></a>
-<span class="sourceLineNo">098</span>  // How long should we sleep for each retry<a name="line.98"></a>
-<span class="sourceLineNo">099</span>  private long sleepForRetries;<a name="line.99"></a>
-<span class="sourceLineNo">100</span>  protected FileSystem fs;<a name="line.100"></a>
-<span class="sourceLineNo">101</span>  // id of this cluster<a name="line.101"></a>
-<span class="sourceLineNo">102</span>  private UUID clusterId;<a name="line.102"></a>
-<span class="sourceLineNo">103</span>  // id of the other cluster<a name="line.103"></a>
-<span class="sourceLineNo">104</span>  private UUID peerClusterId;<a name="line.104"></a>
-<span class="sourceLineNo">105</span>  // total number of edits we replicated<a name="line.105"></a>
-<span class="sourceLineNo">106</span>  private AtomicLong totalReplicatedEdits = new AtomicLong(0);<a name="line.106"></a>
-<span class="sourceLineNo">107</span>  // The znode we currently play with<a name="line.107"></a>
-<span class="sourceLineNo">108</span>  protected String peerClusterZnode;<a name="line.108"></a>
-<span class="sourceLineNo">109</span>  // Maximum number of retries before taking bold actions<a name="line.109"></a>
-<span class="sourceLineNo">110</span>  private int maxRetriesMultiplier;<a name="line.110"></a>
-<span class="sourceLineNo">111</span>  // Indicates if this particular source is running<a name="line.111"></a>
-<span class="sourceLineNo">112</span>  private volatile boolean sourceRunning = false;<a name="line.112"></a>
-<span class="sourceLineNo">113</span>  // Metrics for this source<a name="line.113"></a>
-<span class="sourceLineNo">114</span>  private MetricsSource metrics;<a name="line.114"></a>
-<span class="sourceLineNo">115</span>  //WARN threshold for the number of queued logs, defaults to 2<a name="line.115"></a>
-<span class="sourceLineNo">116</span>  private int logQueueWarnThreshold;<a name="line.116"></a>
-<span class="sourceLineNo">117</span>  // ReplicationEndpoint which will handle the actual replication<a name="line.117"></a>
-<span class="sourceLineNo">118</span>  private ReplicationEndpoint replicationEndpoint;<a name="line.118"></a>
-<span class="sourceLineNo">119</span>  // A filter (or a chain of filters) for the WAL entries.<a name="line.119"></a>
-<span class="sourceLineNo">120</span>  protected WALEntryFilter walEntryFilter;<a name="line.120"></a>
-<span class="sourceLineNo">121</span>  // throttler<a name="line.121"></a>
-<span class="sourceLineNo">122</span>  private ReplicationThrottler throttler;<a name="line.122"></a>
-<span class="sourceLineNo">123</span>  private long defaultBandwidth;<a name="line.123"></a>
-<span class="sourceLineNo">124</span>  private long currentBandwidth;<a name="line.124"></a>
-<span class="sourceLineNo">125</span>  private WALFileLengthProvider walFileLengthProvider;<a name="line.125"></a>
-<span class="sourceLineNo">126</span>  protected final ConcurrentHashMap&lt;String, ReplicationSourceShipper&gt; workerThreads =<a name="line.126"></a>
-<span class="sourceLineNo">127</span>      new ConcurrentHashMap&lt;&gt;();<a name="line.127"></a>
-<span class="sourceLineNo">128</span><a name="line.128"></a>
-<span class="sourceLineNo">129</span>  private AtomicLong totalBufferUsed;<a name="line.129"></a>
-<span class="sourceLineNo">130</span><a name="line.130"></a>
-<span class="sourceLineNo">131</span>  public static final String WAIT_ON_ENDPOINT_SECONDS =<a name="line.131"></a>
-<span class="sourceLineNo">132</span>    "hbase.replication.wait.on.endpoint.seconds";<a name="line.132"></a>
-<span class="sourceLineNo">133</span>  public static final int DEFAULT_WAIT_ON_ENDPOINT_SECONDS = 30;<a name="line.133"></a>
-<span class="sourceLineNo">134</span>  private int waitOnEndpointSeconds = -1;<a name="line.134"></a>
-<span class="sourceLineNo">135</span><a name="line.135"></a>
-<span class="sourceLineNo">136</span>  /**<a name="line.136"></a>
-<span class="sourceLineNo">137</span>   * Instantiation method used by region servers<a name="line.137"></a>
-<span class="sourceLineNo">138</span>   *<a name="line.138"></a>
-<span class="sourceLineNo">139</span>   * @param conf configuration to use<a name="line.139"></a>
-<span class="sourceLineNo">140</span>   * @param fs file system to use<a name="line.140"></a>
-<span class="sourceLineNo">141</span>   * @param manager replication manager to ping to<a name="line.141"></a>
-<span class="sourceLineNo">142</span>   * @param stopper     the atomic boolean to use to stop the regionserver<a name="line.142"></a>
-<span class="sourceLineNo">143</span>   * @param peerClusterZnode the name of our znode<a name="line.143"></a>
-<span class="sourceLineNo">144</span>   * @param clusterId unique UUID for the cluster<a name="line.144"></a>
-<span class="sourceLineNo">145</span>   * @param replicationEndpoint the replication endpoint implementation<a name="line.145"></a>
-<span class="sourceLineNo">146</span>   * @param metrics metrics for replication source<a name="line.146"></a>
-<span class="sourceLineNo">147</span>   * @throws IOException<a name="line.147"></a>
-<span class="sourceLineNo">148</span>   */<a name="line.148"></a>
-<span class="sourceLineNo">149</span>  @Override<a name="line.149"></a>
-<span class="sourceLineNo">150</span>  public void init(Configuration conf, FileSystem fs, ReplicationSourceManager manager,<a name="line.150"></a>
-<span class="sourceLineNo">151</span>      ReplicationQueues replicationQueues, ReplicationPeers replicationPeers, Stoppable stopper,<a name="line.151"></a>
-<span class="sourceLineNo">152</span>      String peerClusterZnode, UUID clusterId, ReplicationEndpoint replicationEndpoint,<a name="line.152"></a>
-<span class="sourceLineNo">153</span>      WALFileLengthProvider walFileLengthProvider, MetricsSource metrics) throws IOException {<a name="line.153"></a>
-<span class="sourceLineNo">154</span>    this.stopper = stopper;<a name="line.154"></a>
-<span class="sourceLineNo">155</span>    this.conf = HBaseConfiguration.create(conf);<a name="line.155"></a>
-<span class="sourceLineNo">156</span>    this.waitOnEndpointSeconds =<a name="line.156"></a>
-<span class="sourceLineNo">157</span>      this.conf.getInt(WAIT_ON_ENDPOINT_SECONDS, DEFAULT_WAIT_ON_ENDPOINT_SECONDS);<a name="line.157"></a>
-<span class="sourceLineNo">158</span>    decorateConf();<a name="line.158"></a>
-<span class="sourceLineNo">159</span>    this.sleepForRetries =<a name="line.159"></a>
-<span class="sourceLineNo">160</span>        this.conf.getLong("replication.source.sleepforretries", 1000);    // 1 second<a name="line.160"></a>
-<span class="sourceLineNo">161</span>    this.maxRetriesMultiplier =<a name="line.161"></a>
-<span class="sourceLineNo">162</span>        this.conf.getInt("replication.source.maxretriesmultiplier", 300); // 5 minutes @ 1 sec per<a name="line.162"></a>
-<span class="sourceLineNo">163</span>    this.queueSizePerGroup = this.conf.getInt("hbase.regionserver.maxlogs", 32);<a name="line.163"></a>
-<span class="sourceLineNo">164</span>    this.replicationQueues = replicationQueues;<a name="line.164"></a>
-<span class="sourceLineNo">165</span>    this.replicationPeers = replicationPeers;<a name="line.165"></a>
-<span class="sourceLineNo">166</span>    this.manager = manager;<a name="line.166"></a>
-<span class="sourceLineNo">167</span>    this.fs = fs;<a name="line.167"></a>
-<span class="sourceLineNo">168</span>    this.metrics = metrics;<a name="line.168"></a>
-<span class="sourceLineNo">169</span>    this.clusterId = clusterId;<a name="line.169"></a>
-<span class="sourceLineNo">170</span><a name="line.170"></a>
-<span class="sourceLineNo">171</span>    this.peerClusterZnode = peerClusterZnode;<a name="line.171"></a>
-<span class="sourceLineNo">172</span>    this.replicationQueueInfo = new ReplicationQueueInfo(peerClusterZnode);<a name="line.172"></a>
-<span class="sourceLineNo">173</span>    // ReplicationQueueInfo parses the peerId out of the znode for us<a name="line.173"></a>
-<span class="sourceLineNo">174</span>    this.peerId = this.replicationQueueInfo.getPeerId();<a name="line.174"></a>
-<span class="sourceLineNo">175</span>    this.logQueueWarnThreshold = this.conf.getInt("replication.source.log.queue.warn", 2);<a name="line.175"></a>
-<span class="sourceLineNo">176</span>    this.replicationEndpoint = replicationEndpoint;<a name="line.176"></a>
-<span class="sourceLineNo">177</span><a name="line.177"></a>
-<span class="sourceLineNo">178</span>    defaultBandwidth = this.conf.getLong("replication.source.per.peer.node.bandwidth", 0);<a name="line.178"></a>
-<span class="sourceLineNo">179</span>    currentBandwidth = getCurrentBandwidth();<a name="line.179"></a>
-<span class="sourceLineNo">180</span>    this.throttler = new ReplicationThrottler((double) currentBandwidth / 10.0);<a name="line.180"></a>
-<span class="sourceLineNo">181</span>    this.totalBufferUsed = manager.getTotalBufferUsed();<a name="line.181"></a>
-<span class="sourceLineNo">182</span>    this.walFileLengthProvider = walFileLengthProvider;<a name="line.182"></a>
-<span class="sourceLineNo">183</span>    LOG.info("peerClusterZnode=" + peerClusterZnode + ", ReplicationSource : " + peerId<a name="line.183"></a>
-<span class="sourceLineNo">184</span>        + ", currentBandwidth=" + this.currentBandwidth);<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>  private void decorateConf() {<a name="line.187"></a>
-<span class="sourceLineNo">188</span>    String replicationCodec = this.conf.get(HConstants.REPLICATION_CODEC_CONF_KEY);<a name="line.188"></a>
-<span class="sourceLineNo">189</span>    if (StringUtils.isNotEmpty(replicationCodec)) {<a name="line.189"></a>
-<span class="sourceLineNo">190</span>      this.conf.set(HConstants.RPC_CODEC_CONF_KEY, replicationCodec);<a name="line.190"></a>
-<span class="sourceLineNo">191</span>    }<a name="line.191"></a>
-<span class="sourceLineNo">192</span>  }<a name="line.192"></a>
-<span class="sourceLineNo">193</span><a name="line.193"></a>
-<span class="sourceLineNo">194</span>  @Override<a name="line.194"></a>
-<span class="sourceLineNo">195</span>  public void enqueueLog(Path log) {<a name="line.195"></a>
-<span class="sourceLineNo">196</span>    String logPrefix = AbstractFSWALProvider.getWALPrefixFromWALName(log.getName());<a name="line.196"></a>
-<span class="sourceLineNo">197</span>    PriorityBlockingQueue&lt;Path&gt; queue = queues.get(logPrefix);<a name="line.197"></a>
-<span class="sourceLineNo">198</span>    if (queue == null) {<a name="line.198"></a>
-<span class="sourceLineNo">199</span>      queue = new PriorityBlockingQueue&lt;&gt;(queueSizePerGroup, new LogsComparator());<a name="line.199"></a>
-<span class="sourceLineNo">200</span>      queues.put(logPrefix, queue);<a name="line.200"></a>
-<span class="sourceLineNo">201</span>      if (this.sourceRunning) {<a name="line.201"></a>
-<span class="sourceLineNo">202</span>        // new wal group observed after source startup, start a new worker thread to track it<a name="line.202"></a>
-<span class="sourceLineNo">203</span>        // notice: it's possible that log enqueued when this.running is set but worker thread<a name="line.203"></a>
-<span class="sourceLineNo">204</span>        // still not launched, so it's necessary to check workerThreads before start the worker<a name="line.204"></a>
-<span class="sourceLineNo">205</span>        tryStartNewShipper(logPrefix, queue);<a name="line.205"></a>
-<span class="sourceLineNo">206</span>      }<a name="line.206"></a>
-<span class="sourceLineNo">207</span>    }<a name="line.207"></a>
-<span class="sourceLineNo">208</span>    queue.put(log);<a name="line.208"></a>
-<span class="sourceLineNo">209</span>    this.metrics.incrSizeOfLogQueue();<a name="line.209"></a>
-<span class="sourceLineNo">210</span>    // This will log a warning for each new log that gets created above the warn threshold<a name="line.210"></a>
-<span class="sourceLineNo">211</span>    int queueSize = queue.size();<a name="line.211"></a>
-<span class="sourceLineNo">212</span>    if (queueSize &gt; this.logQueueWarnThreshold) {<a name="line.212"></a>
-<span class="sourceLineNo">213</span>      LOG.warn("WAL group " + logPrefix + " queue size: " + queueSize<a name="line.213"></a>
-<span class="sourceLineNo">214</span>          + " exceeds value of replication.source.log.queue.warn: " + logQueueWarnThreshold);<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><a name="line.217"></a>
-<span class="sourceLineNo">218</span>  @Override<a name="line.218"></a>
-<span class="sourceLineNo">219</span>  public void addHFileRefs(TableName tableName, byte[] family, List&lt;Pair&lt;Path, Path&gt;&gt; pairs)<a name="line.219"></a>
-<span class="sourceLineNo">220</span>      throws ReplicationException {<a name="line.220"></a>
-<span class="sourceLineNo">221</span>    String peerId = peerClusterZnode;<a name="line.221"></a>
-<span class="sourceLineNo">222</span>    if (peerId.contains("-")) {<a name="line.222"></a>
-<span class="sourceLineNo">223</span>      // peerClusterZnode will be in the form peerId + "-" + rsZNode.<a name="line.223"></a>
-<span class="sourceLineNo">224</span>      // A peerId will not have "-" in its name, see HBASE-11394<a name="line.224"></a>
-<span class="sourceLineNo">225</span>      peerId = peerClusterZnode.split("-")[0];<a name="line.225"></a>
-<span class="sourceLineNo">226</span>    }<a name="line.226"></a>
-<span class="sourceLineNo">227</span>    Map&lt;TableName, List&lt;String&gt;&gt; tableCFMap = replicationPeers.getConnectedPeer(peerId).getTableCFs();<a name="line.227"></a>
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-<span class="sourceLineNo">229</span>      List&lt;String&gt; tableCfs = tableCFMap.get(tableName);<a name="line.229"></a>
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+<span class="sourceLineNo">215</span>          + " exceeds value of replication.source.log.queue.warn: " + logQueueWarnThreshold);<a name="line.215"></a>
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+<span class="sourceLineNo">228</span>    Map&lt;TableName, List&lt;String&gt;&gt; tableCFMap = replicationPeers.getConnectedPeer(peerId).getTableCFs();<a name="line.228"></a>
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+<span class="sourceLineNo">234</span>        metrics.incrSizeOfHFileRefsQueue(pairs.size());<a name="line.234"></a>
+<span class="sourceLineNo">235</span>      } else {<a name="line.235"></a>
+<span class="sourceLineNo">236</span>        LOG.debug("HFiles will not be replicated belonging to the table " + tableName + " family "<a name="line.236"></a>
+<span class="sourceLineNo">237</span>            + Bytes.toString(family) + " to peer id " + peerId);<a name="line.237"></a>
+<span class="sourceLineNo">238</span>      }<a name="line.238"></a>
+<span class="sourceLineNo">239</span>    } else {<a name="line.239"></a>
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+<span class="sourceLineNo">241</span>      // data<a name="line.241"></a>
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+<span class="sourceLineNo">243</span>      metrics.incrSizeOfHFileRefsQueue(pairs.size());<a name="line.243"></a>
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+<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>  @Override<a name="line.247"></a>
+<span class="sourceLineNo">248</span>  public void run() {<a name="line.248"></a>
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+<span class="sourceLineNo">250</span>    this.sourceRunning = true;<a name="line.250"></a>
+<span class="sourceLineNo">251</span>    try {<a name="line.251"></a>
+<span class="sourceLineNo">252</span>      // start the endpoint, connect to the cluster<a name="line.252"></a>
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+<span class="sourceLineNo">255</span>    } catch (Exception ex) {<a name="line.255"></a>
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+<span class="sourceLineNo">257</span>      uninitialize();<a name="line.257"></a>
+<span class="sourceLineNo">258</span>      throw new RuntimeException(ex);<a name="line.258"></a>
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+<span class="sourceLineNo">260</span><a name="line.260"></a>
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+<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>    // In rare case, zookeeper setting may be messed up. That leads to the incorrect<a name="line.272"></a>
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+<span class="sourceLineNo">275</span>      this.terminate("ClusterId " + clusterId + " is replicating to itself: peerClusterId "<a name="line.275"></a>
+<span class="sourceLineNo">276</span>          + peerClusterId + " which is not allowed by ReplicationEndpoint:"<a name="line.276"></a>
+<span class="sourceLineNo">277</span>          + replicationEndpoint.getClass().getName(), null, false);<a name="line.277"></a>
+<span class="sourceLineNo">278</span>      this.manager.closeQueue(this);<a name="line.278"></a>
+<span class="sourceLineNo">279</span>      return;<a name="line.279"></a>
+<span class="sourceLineNo">280</span>    }<a name="line.280"></a>
+<span class="sourceLineNo">281</span>    LOG.info("Replicating " + clusterId + " -&gt; " + peerClusterId);<a name="line.281"></a>
+<span class="sourceLineNo">282</span><a name="line.282"></a>
+<span class="sourceLineNo">283</span>    initializeWALEntryFilter();<a name="line.283"></a>
+<span class="sourceLineNo">284</span>    // start workers<a name="line.284"></a>
+<span class="sourceLineNo">285</span>    for (Map.Entry&lt;String, PriorityBlockingQueue&lt;Path&gt;&gt; entry : queues.entrySet()) {<a name="line.285"></a>
+<span class="sourceLineNo">286</span>      String walGroupId = entry.getKey();<a name="line.286"></a>
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+<span class="sourceLineNo">289</span>    }<a name="line.289"></a>
+<span class="sourceLineNo">290</span>  }<a name="line.290"></a>
+<span class="sourceLineNo">291</span><a name="line.291"></a>
+<span class="sourceLineNo">292</span>  private void initializeWALEntryFilter() {<a name="line.292"></a>
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+<span class="sourceLineNo">294</span>    ArrayList&lt;WALEntryFilter&gt; filters = Lists.newArrayList(<a name="line.294"></a>
+<span class="sourceLineNo">295</span>      (WALEntryFilter)new SystemTableWALEntryFilter());<a name="line.295"></a>
+<span class="sourceLineNo">296</span>    WALEntryFilter filterFromEndpoint = this.replicationEndpoint.getWALEntryfilter();<a name="line.296"></a>
+<span class="sourceLineNo">297</span>    if (filterFromEndpoint != null) {<a name="line.297"></a>
+<span class="sourceLineNo">298</span>      filters.add(filterFromEndpoint);<a name="line.298"></a>
+<span class="sourceLineNo">299</span>    }<a name="line.299"></a>
+<span class="sourceLineNo">300</span>    filters.add(new ClusterMarkingEntryFilter(clusterId, peerClusterId, replicationEndpoint));<a name="line.300"></a>
+<span class="sourceLineNo">301</span>    this.walEntryFilter = new ChainWALEntryFilter(filters);<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>  protected void tryStartNewShipper(String walGroupId, PriorityBlockingQueue&lt;Path&gt; queue) {<a name="line.304"></a>
+<span class="sourceLineNo">305</span>    final ReplicationSourceShipper worker = new ReplicationSourceShipper(conf,<a name="line.305"></a>
+<span class="sourceLineNo">306</span>        walGroupId, queue, this);<a name="line.306"></a>
+<span class="sourceLineNo">307</span>    ReplicationSourceShipper extant = workerThreads.putIfAbsent(walGroupId, worker);<a name="line.307"></a>
+<span class="sourceLineNo">308</span>    if (extant != null) {<a name="line.308"></a>
+<span class="sourceLineNo">309</span>      LOG.debug("Someone has beat us to start a worker thread for wal group " + walGroupId);<a name="line.309"></a>
+<span class="sourceLineNo">310</span>    } else {<a name="line.310"></a>
+<span class="sourceLineNo">311</span>      LOG.debug("Starting up worker for wal group " + walGroupId);<a name="line.311"></a>
+<span class="sourceLineNo">312</span>      worker.startup(getUncaughtExceptionHandler());<a name="line.312"></a>
+<span class="sourceLineNo">313</span>      worker.setWALReader(startNewWALReader(worker.getName(), walGroupId, queue,<a name="line.313"></a>
+<span class="sourceLineNo">314</span>        worker.getStartPosition()));<a name="line.314"></a>
+<span class="sourceLineNo">315</span>      workerThreads.put(walGroupId, worker);<a name="line.315"></a>
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+<span class="sourceLineNo">317</span>  }<a name="line.317"></a>
+<span class="sourceLineNo">318</span><a name="line.318"></a>
+<span class="sourceLineNo">319</span>  protected ReplicationSourceWALReader startNewWALReader(String threadName, String walGroupId,<a name="line.319"></a>
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+<span class="sourceLineNo">324</span>      threadName + ".replicationSource.wal-reader." + walGroupId + "," + peerClusterZnode,<a name="line.324"></a>
+<span class="sourceLineNo">325</span>      getUncaughtExceptionHandler());<a name="line.325"></a>
+<span class="sourceLineNo">326</span>  }<a name="line.326"></a>
+<span class="sourceLineNo">327</span><a name="line.327"></a>
+<span class="sourceLineNo">328</span>  public Thread.UncaughtExceptionHandler getUncaughtExceptionHandler() {<a name="line.328"></a>
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+<span class="sourceLineNo">330</span>      @Override<a name="line.330"></a>
+<span class="sourceLineNo">331</span>      public void uncaughtException(final Thread t, final Throwable e) {<a name="line.331"></a>
+<span class="sourceLineNo">332</span>        RSRpcServices.exitIfOOME(e);<a name="line.332"></a>
+<span class="sourceLineNo">333</span>        LOG.error("Unexpected exception in " + t.getName() + " currentPath=" + getCurrentPath(), e);<a name="line.333"></a>
+<span class="sourceLineNo">334</span>        server.stop("Unexpected exception in " + t.getName());<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>  }<a name="line.337"></a>
+<span class="sourceLineNo">338</span><a name="line.338"></a>
+<span class="sourceLineNo">339</span>  @Override<a name="line.339"></a>
+<span class="sourceLineNo">340</span>  public ReplicationEndpoint getReplicationEndpoint() {<a name="line.340"></a>
+<span class="sourceLineNo">341</span>    return this.replicationEndpoint;<a name="line.341"></a>
+<span class="sourceLineNo">342</span>  }<a name="line.342"></a>
+<span class="sourceLineNo">343</span><a name="line.343"></a>
+<span class="sourceLineNo">344</span>  @Override<a name="line.344"></a>
+<span class="sourceLineNo">345</span>  public ReplicationSourceManager getSourceManager() {<a name="line.345"></a>
+<span class="sourceLineNo">346</span>    return this.manager;<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>  @Override<a name="line.349"></a>
+<span class="sourceLineNo">350</span>  public void tryThrottle(int batchSize) throws InterruptedException {<a name="line.350"></a>
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+<span class="sourceLineNo">352</span>    if (throttler.isEnabled()) {<a name="line.352"></a>
+<span class="sourceLineNo">353</span>      long sleepTicks = throttler.getNextSleepInterval(batchSize);<a name="line.353"></a>
+<span class="sourceLineNo">354</span>      if (sleepTicks &gt; 0) {<a name="line.354"></a>
+<span class="sourceLineNo">355</span>        if (LOG.isTraceEnabled()) {<a name="line.355"></a>
+<span class="sourceLineNo">356</span>          LOG.trace("To sleep " + sleepTicks + "ms for throttling control");<a name="line.356"></a>
+<span class="sourceLineNo">357</span>        }<a name="line.357"></a>
+<span class="sourceLineNo">358</span>        Thread.sleep(sleepTicks);<a name="line.358"></a>
+<span class="sourceLineNo">359</span>        // reset throttler's cycle start tick when sleep for throttling occurs<a name="line.359"></a>
+<span class="sourceLineNo">360</span>        throttler.resetStartTick();<a name="line.360"></a>
+<span class="sourceLineNo">361</span>      }<a name="line.361"></a>
+<span class="sourceLineNo">362</span>    }<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>  private void checkBandwidthChangeAndResetThrottler() {<a name="line.365"></a>
+<span class="sourceLineNo">366</span>    long peerBandwidth = getCurrentBandwidth();<a name="line.366"></a>
+<span class="sourceLineNo">367</span>    if (peerBandwidth != currentBandwidth) {<a name="line.367"></a>
+<span class="sourceLineNo">368</span>      currentBandwidth = peerBandwidth;<a name="line.368"></a>
+<span class="sourceLineNo">369</span>      throttler.setBandwidth((double) currentBandwidth / 10.0);<a name="line.369"></a>
+<span class="sourceLineNo">370</span>      LOG.info("ReplicationSource : " + peerId<a name="line.370"></a>
+<span class="sourceLineNo">371</span>          + " bandwidth throttling changed, currentBandWidth=" + currentBandwidth);<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><a name="line.374"></a>
+<span class="sourceLineNo">375</span>  private long getCurrentBandwidth() {<a name="line.375"></a>
+<span class="sourceLineNo">376</span>    ReplicationPeer replicationPeer = this.replicationPeers.getConnectedPeer(peerId);<a name="line.376"></a>
+<span class="sourceLineNo">377</span>    long peerBandwidth = replicationPeer != null ? replicationPeer.getPeerBandwidth() : 0;<a name="line.377"></a>
+<span class="sourceLineNo">378</span>    // user can set peer bandwidth to 0 to use default bandwidth<a name="line.378"></a>
+<span class="sourceLineNo">379</span>    return peerBandwidth != 0 ? peerBandwidth : defaultBandwidth;<a name="line.379"></a>
+<span class="sourceLineNo">380</span>  }<a name="line.380"></a>
+<span class="sourceLineNo">381</span><a name="line.381"></a>
+<span class="sourceLineNo">382</span>  private void uninitialize() {<a name="line.382"></a>
+<span class="sourceLineNo">383</span>    LOG.debug("Source exiting " + this.peerId);<a name="line.383"></a

<TRUNCATED>

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