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From git-site-r...@apache.org
Subject [23/51] [partial] hbase-site git commit: Published site at .
Date Fri, 25 Aug 2017 15:10:15 GMT
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/6b5143ed/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/ReplicationSource.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/ReplicationSource.html b/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/ReplicationSource.html
index 2ef9b72..be1a1b0 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/ReplicationSource.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/ReplicationSource.html
@@ -27,552 +27,548 @@
 <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 org.apache.hadoop.hbase.shaded.com.google.common.collect.Lists;<a name="line.21"></a>
-<span class="sourceLineNo">022</span>import org.apache.hadoop.hbase.shaded.com.google.common.util.concurrent.ListenableFuture;<a name="line.22"></a>
-<span class="sourceLineNo">023</span>import org.apache.hadoop.hbase.shaded.com.google.common.util.concurrent.Service;<a name="line.23"></a>
-<span class="sourceLineNo">024</span><a name="line.24"></a>
-<span class="sourceLineNo">025</span>import java.io.IOException;<a name="line.25"></a>
-<span class="sourceLineNo">026</span>import java.util.ArrayList;<a name="line.26"></a>
-<span class="sourceLineNo">027</span>import java.util.Collection;<a name="line.27"></a>
-<span class="sourceLineNo">028</span>import java.util.Comparator;<a name="line.28"></a>
-<span class="sourceLineNo">029</span>import java.util.HashMap;<a name="line.29"></a>
-<span class="sourceLineNo">030</span>import java.util.List;<a name="line.30"></a>
-<span class="sourceLineNo">031</span>import java.util.Map;<a name="line.31"></a>
-<span class="sourceLineNo">032</span>import java.util.UUID;<a name="line.32"></a>
-<span class="sourceLineNo">033</span>import java.util.concurrent.ConcurrentHashMap;<a name="line.33"></a>
-<span class="sourceLineNo">034</span>import java.util.concurrent.PriorityBlockingQueue;<a name="line.34"></a>
-<span class="sourceLineNo">035</span>import java.util.concurrent.TimeUnit;<a name="line.35"></a>
-<span class="sourceLineNo">036</span>import java.util.concurrent.TimeoutException;<a name="line.36"></a>
-<span class="sourceLineNo">037</span>import java.util.concurrent.atomic.AtomicLong;<a name="line.37"></a>
-<span class="sourceLineNo">038</span><a name="line.38"></a>
-<span class="sourceLineNo">039</span>import org.apache.commons.lang.StringUtils;<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.fs.FileSystem;<a name="line.43"></a>
-<span class="sourceLineNo">044</span>import org.apache.hadoop.fs.Path;<a name="line.44"></a>
-<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.45"></a>
-<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.HConstants;<a name="line.46"></a>
-<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.Stoppable;<a name="line.47"></a>
-<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.TableName;<a name="line.48"></a>
-<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.classification.InterfaceAudience;<a name="line.49"></a>
-<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.regionserver.RSRpcServices;<a name="line.50"></a>
-<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.replication.ChainWALEntryFilter;<a name="line.51"></a>
-<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.replication.ClusterMarkingEntryFilter;<a name="line.52"></a>
-<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.replication.ReplicationEndpoint;<a name="line.53"></a>
-<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.replication.ReplicationException;<a name="line.54"></a>
-<span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.replication.ReplicationPeer;<a name="line.55"></a>
-<span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.replication.ReplicationPeers;<a name="line.56"></a>
-<span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.replication.ReplicationQueueInfo;<a name="line.57"></a>
-<span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.replication.ReplicationQueues;<a name="line.58"></a>
-<span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.replication.SystemTableWALEntryFilter;<a name="line.59"></a>
-<span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.replication.WALEntryFilter;<a name="line.60"></a>
-<span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.61"></a>
-<span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.62"></a>
-<span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.63"></a>
-<span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.wal.AbstractFSWALProvider;<a name="line.64"></a>
-<span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.wal.WAL.Entry;<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 name="line.68"></a>
-<span class="sourceLineNo">069</span> * Class that handles the source of a replication stream.<a name="line.69"></a>
-<span class="sourceLineNo">070</span> * Currently does not handle more than 1 slave<a name="line.70"></a>
-<span class="sourceLineNo">071</span> * For each slave cluster it selects a random number of peers<a name="line.71"></a>
-<span class="sourceLineNo">072</span> * using a replication ratio. For example, if replication ration = 0.1<a name="line.72"></a>
-<span class="sourceLineNo">073</span> * and slave cluster has 100 region servers, 10 will be selected.<a name="line.73"></a>
-<span class="sourceLineNo">074</span> * &lt;p&gt;<a name="line.74"></a>
-<span class="sourceLineNo">075</span> * A stream is considered down when we cannot contact a region server on the<a name="line.75"></a>
-<span class="sourceLineNo">076</span> * peer cluster for more than 55 seconds by default.<a name="line.76"></a>
-<span class="sourceLineNo">077</span> * &lt;/p&gt;<a name="line.77"></a>
-<span class="sourceLineNo">078</span> *<a name="line.78"></a>
-<span class="sourceLineNo">079</span> */<a name="line.79"></a>
-<span class="sourceLineNo">080</span>@InterfaceAudience.Private<a name="line.80"></a>
-<span class="sourceLineNo">081</span>public class ReplicationSource extends Thread implements ReplicationSourceInterface {<a name="line.81"></a>
-<span class="sourceLineNo">082</span><a name="line.82"></a>
-<span class="sourceLineNo">083</span>  private static final Log LOG = LogFactory.getLog(ReplicationSource.class);<a name="line.83"></a>
-<span class="sourceLineNo">084</span>  // Queues of logs to process, entry in format of walGroupId-&gt;queue,<a name="line.84"></a>
-<span class="sourceLineNo">085</span>  // each presents a queue for one wal group<a name="line.85"></a>
-<span class="sourceLineNo">086</span>  private Map&lt;String, PriorityBlockingQueue&lt;Path&gt;&gt; queues = new HashMap&lt;&gt;();<a name="line.86"></a>
-<span class="sourceLineNo">087</span>  // per group queue size, keep no more than this number of logs in each wal group<a name="line.87"></a>
-<span class="sourceLineNo">088</span>  protected int queueSizePerGroup;<a name="line.88"></a>
-<span class="sourceLineNo">089</span>  protected ReplicationQueues replicationQueues;<a name="line.89"></a>
-<span class="sourceLineNo">090</span>  private ReplicationPeers replicationPeers;<a name="line.90"></a>
-<span class="sourceLineNo">091</span><a name="line.91"></a>
-<span class="sourceLineNo">092</span>  protected Configuration conf;<a name="line.92"></a>
-<span class="sourceLineNo">093</span>  protected ReplicationQueueInfo replicationQueueInfo;<a name="line.93"></a>
-<span class="sourceLineNo">094</span>  // id of the peer cluster this source replicates to<a name="line.94"></a>
-<span class="sourceLineNo">095</span>  private String peerId;<a name="line.95"></a>
-<span class="sourceLineNo">096</span><a name="line.96"></a>
-<span class="sourceLineNo">097</span>  // The manager of all sources to which we ping back our progress<a name="line.97"></a>
-<span class="sourceLineNo">098</span>  protected ReplicationSourceManager manager;<a name="line.98"></a>
-<span class="sourceLineNo">099</span>  // Should we stop everything?<a name="line.99"></a>
-<span class="sourceLineNo">100</span>  protected Stoppable stopper;<a name="line.100"></a>
-<span class="sourceLineNo">101</span>  // How long should we sleep for each retry<a name="line.101"></a>
-<span class="sourceLineNo">102</span>  private long sleepForRetries;<a name="line.102"></a>
-<span class="sourceLineNo">103</span>  protected FileSystem fs;<a name="line.103"></a>
-<span class="sourceLineNo">104</span>  // id of this cluster<a name="line.104"></a>
-<span class="sourceLineNo">105</span>  private UUID clusterId;<a name="line.105"></a>
-<span class="sourceLineNo">106</span>  // id of the other cluster<a name="line.106"></a>
-<span class="sourceLineNo">107</span>  private UUID peerClusterId;<a name="line.107"></a>
-<span class="sourceLineNo">108</span>  // total number of edits we replicated<a name="line.108"></a>
-<span class="sourceLineNo">109</span>  private AtomicLong totalReplicatedEdits = new AtomicLong(0);<a name="line.109"></a>
-<span class="sourceLineNo">110</span>  // The znode we currently play with<a name="line.110"></a>
-<span class="sourceLineNo">111</span>  protected String peerClusterZnode;<a name="line.111"></a>
-<span class="sourceLineNo">112</span>  // Maximum number of retries before taking bold actions<a name="line.112"></a>
-<span class="sourceLineNo">113</span>  private int maxRetriesMultiplier;<a name="line.113"></a>
-<span class="sourceLineNo">114</span>  // Indicates if this particular source is running<a name="line.114"></a>
-<span class="sourceLineNo">115</span>  private volatile boolean sourceRunning = false;<a name="line.115"></a>
-<span class="sourceLineNo">116</span>  // Metrics for this source<a name="line.116"></a>
-<span class="sourceLineNo">117</span>  private MetricsSource metrics;<a name="line.117"></a>
-<span class="sourceLineNo">118</span>  //WARN threshold for the number of queued logs, defaults to 2<a name="line.118"></a>
-<span class="sourceLineNo">119</span>  private int logQueueWarnThreshold;<a name="line.119"></a>
-<span class="sourceLineNo">120</span>  // ReplicationEndpoint which will handle the actual replication<a name="line.120"></a>
-<span class="sourceLineNo">121</span>  private ReplicationEndpoint replicationEndpoint;<a name="line.121"></a>
-<span class="sourceLineNo">122</span>  // A filter (or a chain of filters) for the WAL entries.<a name="line.122"></a>
-<span class="sourceLineNo">123</span>  protected WALEntryFilter walEntryFilter;<a name="line.123"></a>
-<span class="sourceLineNo">124</span>  // throttler<a name="line.124"></a>
-<span class="sourceLineNo">125</span>  private ReplicationThrottler throttler;<a name="line.125"></a>
-<span class="sourceLineNo">126</span>  private long defaultBandwidth;<a name="line.126"></a>
-<span class="sourceLineNo">127</span>  private long currentBandwidth;<a name="line.127"></a>
-<span class="sourceLineNo">128</span>  protected final ConcurrentHashMap&lt;String, ReplicationSourceShipper&gt; workerThreads =<a name="line.128"></a>
-<span class="sourceLineNo">129</span>      new ConcurrentHashMap&lt;&gt;();<a name="line.129"></a>
+<span class="sourceLineNo">022</span><a name="line.22"></a>
+<span class="sourceLineNo">023</span>import java.io.IOException;<a name="line.23"></a>
+<span class="sourceLineNo">024</span>import java.util.ArrayList;<a name="line.24"></a>
+<span class="sourceLineNo">025</span>import java.util.Collection;<a name="line.25"></a>
+<span class="sourceLineNo">026</span>import java.util.Comparator;<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.UUID;<a name="line.30"></a>
+<span class="sourceLineNo">031</span>import java.util.concurrent.ConcurrentHashMap;<a name="line.31"></a>
+<span class="sourceLineNo">032</span>import java.util.concurrent.PriorityBlockingQueue;<a name="line.32"></a>
+<span class="sourceLineNo">033</span>import java.util.concurrent.TimeUnit;<a name="line.33"></a>
+<span class="sourceLineNo">034</span>import java.util.concurrent.TimeoutException;<a name="line.34"></a>
+<span class="sourceLineNo">035</span>import java.util.concurrent.atomic.AtomicLong;<a name="line.35"></a>
+<span class="sourceLineNo">036</span><a name="line.36"></a>
+<span class="sourceLineNo">037</span>import org.apache.commons.lang.StringUtils;<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.fs.FileSystem;<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.HBaseConfiguration;<a name="line.43"></a>
+<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.HConstants;<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.hadoop.hbase.classification.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><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> */<a name="line.77"></a>
+<span class="sourceLineNo">078</span>@InterfaceAudience.Private<a name="line.78"></a>
+<span class="sourceLineNo">079</span>public class ReplicationSource extends Thread implements ReplicationSourceInterface {<a name="line.79"></a>
+<span class="sourceLineNo">080</span><a name="line.80"></a>
+<span class="sourceLineNo">081</span>  private static final Log LOG = LogFactory.getLog(ReplicationSource.class);<a name="line.81"></a>
+<span class="sourceLineNo">082</span>  // Queues of logs to process, entry in format of walGroupId-&gt;queue,<a name="line.82"></a>
+<span class="sourceLineNo">083</span>  // each presents a queue for one wal group<a name="line.83"></a>
+<span class="sourceLineNo">084</span>  private Map&lt;String, PriorityBlockingQueue&lt;Path&gt;&gt; queues = new HashMap&lt;&gt;();<a name="line.84"></a>
+<span class="sourceLineNo">085</span>  // per group queue size, keep no more than this number of logs in each wal group<a name="line.85"></a>
+<span class="sourceLineNo">086</span>  protected int queueSizePerGroup;<a name="line.86"></a>
+<span class="sourceLineNo">087</span>  protected ReplicationQueues replicationQueues;<a name="line.87"></a>
+<span class="sourceLineNo">088</span>  private ReplicationPeers replicationPeers;<a name="line.88"></a>
+<span class="sourceLineNo">089</span><a name="line.89"></a>
+<span class="sourceLineNo">090</span>  protected Configuration conf;<a name="line.90"></a>
+<span class="sourceLineNo">091</span>  protected ReplicationQueueInfo replicationQueueInfo;<a name="line.91"></a>
+<span class="sourceLineNo">092</span>  // id of the peer cluster this source replicates to<a name="line.92"></a>
+<span class="sourceLineNo">093</span>  private String peerId;<a name="line.93"></a>
+<span class="sourceLineNo">094</span><a name="line.94"></a>
+<span class="sourceLineNo">095</span>  // The manager of all sources to which we ping back our progress<a name="line.95"></a>
+<span class="sourceLineNo">096</span>  protected ReplicationSourceManager manager;<a name="line.96"></a>
+<span class="sourceLineNo">097</span>  // Should we stop everything?<a name="line.97"></a>
+<span class="sourceLineNo">098</span>  protected Stoppable stopper;<a name="line.98"></a>
+<span class="sourceLineNo">099</span>  // How long should we sleep for each retry<a name="line.99"></a>
+<span class="sourceLineNo">100</span>  private long sleepForRetries;<a name="line.100"></a>
+<span class="sourceLineNo">101</span>  protected FileSystem fs;<a name="line.101"></a>
+<span class="sourceLineNo">102</span>  // id of this cluster<a name="line.102"></a>
+<span class="sourceLineNo">103</span>  private UUID clusterId;<a name="line.103"></a>
+<span class="sourceLineNo">104</span>  // id of the other cluster<a name="line.104"></a>
+<span class="sourceLineNo">105</span>  private UUID peerClusterId;<a name="line.105"></a>
+<span class="sourceLineNo">106</span>  // total number of edits we replicated<a name="line.106"></a>
+<span class="sourceLineNo">107</span>  private AtomicLong totalReplicatedEdits = new AtomicLong(0);<a name="line.107"></a>
+<span class="sourceLineNo">108</span>  // The znode we currently play with<a name="line.108"></a>
+<span class="sourceLineNo">109</span>  protected String peerClusterZnode;<a name="line.109"></a>
+<span class="sourceLineNo">110</span>  // Maximum number of retries before taking bold actions<a name="line.110"></a>
+<span class="sourceLineNo">111</span>  private int maxRetriesMultiplier;<a name="line.111"></a>
+<span class="sourceLineNo">112</span>  // Indicates if this particular source is running<a name="line.112"></a>
+<span class="sourceLineNo">113</span>  private volatile boolean sourceRunning = false;<a name="line.113"></a>
+<span class="sourceLineNo">114</span>  // Metrics for this source<a name="line.114"></a>
+<span class="sourceLineNo">115</span>  private MetricsSource metrics;<a name="line.115"></a>
+<span class="sourceLineNo">116</span>  //WARN threshold for the number of queued logs, defaults to 2<a name="line.116"></a>
+<span class="sourceLineNo">117</span>  private int logQueueWarnThreshold;<a name="line.117"></a>
+<span class="sourceLineNo">118</span>  // ReplicationEndpoint which will handle the actual replication<a name="line.118"></a>
+<span class="sourceLineNo">119</span>  private ReplicationEndpoint replicationEndpoint;<a name="line.119"></a>
+<span class="sourceLineNo">120</span>  // A filter (or a chain of filters) for the WAL entries.<a name="line.120"></a>
+<span class="sourceLineNo">121</span>  protected WALEntryFilter walEntryFilter;<a name="line.121"></a>
+<span class="sourceLineNo">122</span>  // throttler<a name="line.122"></a>
+<span class="sourceLineNo">123</span>  private ReplicationThrottler throttler;<a name="line.123"></a>
+<span class="sourceLineNo">124</span>  private long defaultBandwidth;<a name="line.124"></a>
+<span class="sourceLineNo">125</span>  private long currentBandwidth;<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>  private AtomicLong totalBufferUsed;<a name="line.131"></a>
-<span class="sourceLineNo">132</span><a name="line.132"></a>
-<span class="sourceLineNo">133</span>  /**<a name="line.133"></a>
-<span class="sourceLineNo">134</span>   * Instantiation method used by region servers<a name="line.134"></a>
-<span class="sourceLineNo">135</span>   *<a name="line.135"></a>
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+<span class="sourceLineNo">257</span>      uninitialize();<a name="line.257"></a>
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+<span class="sourceLineNo">260</span><a name="line.260"></a>
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+<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">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>
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+<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>
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+<span class="sourceLineNo">294</span>    ArrayList&lt;WALEntryFilter&gt; filters = Lists.newArrayList(<a name="line.294"></a>
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+<span class="sourceLineNo">303</span><a name="line.303"></a>
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+<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>
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+<span class="sourceLineNo">317</span>  }<a name="line.317"></a>
+<span class="sourceLineNo">318</span><a name="line.318"></a>
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+<span class="sourceLineNo">321</span>    ReplicationSourceWALReader walReader =<a name="line.321"></a>
+<span class="sourceLineNo">322</span>        new ReplicationSourceWALReader(fs, conf, queue, startPosition, walEntryFilter, this);<a name="line.322"></a>
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+<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>        stopper.stop("Unexpected exception in " + t.getName());<a name="line.334"></a>
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+<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>
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+<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>
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+<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>
+<span class="sourceLineNo">351</span>    checkBandwidthChangeAndResetThrottler();<a name="line.351"></a>
+<span class="sourceLineNo">352</span>    if (throttler.isEnabled()) {<a name="line.352"></a>
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+<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>
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+<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>
+<span class="sourceLineNo">384</span>    metrics.clear();<a name="line.384"></a>
+<span class="sourceLineNo">385</span>    if (this.replicationEndpoint.isRunning() || this.replicationEndpoint.isStarting()) {<a name="line.385"></a>
+<span class="sourceLineNo">386</span>      this.replicationEndpoint.stop();<a name="line.386"></a>
+<span class="sourceLineNo">387</span>      try {<a name="line.387"></a>
+<span class="sourceLineNo">388</span>        this.replicationEndpoint.awaitTerminated(this.waitOnEndpointSeconds, TimeUnit.SECONDS);<a name="line.388"></a>
+<span class="sourceLineNo">389</span>      } catch (TimeoutException e) {<a name="line.389"></a>
+<span class="sourceLineNo">390</span>        LOG.warn("Failed termination after " + this.waitOnEndpointSeconds + " seconds.");<a name="line.390"></a>
+<span class="sourceLineNo">391</span>      }<a name="line.391"></a>
+<span class="sourceLineNo">392</span>    }<a name="line.392"></a>
+<span class="sourceLineNo">393</span>  }<a name="line.393"></a>
+<span class="sourceLineNo">394</span><a name="line.394"></a>
+<span class="sourceLineNo">395</span>  /**<a name="line.395"></a>
+<span class="sourceLineNo">396</span>   * Do the sleeping logic<a name="line.396"></a>
+<span class="sourceLineNo">397</span>   * @param msg Why we sleep<a name="line.397"></a>
+<span class="sourceLineNo">398</span>   * @param sleepMultiplier by how many times the default sleeping time is augmented<a name="line.398"></a>
+<span class="sourceLineNo">399</span>   * @return True if &lt;code&gt;sleepMultiplier&lt;/code&gt; is &amp;lt; &lt;code&gt;maxRetriesMultiplier&lt;/code&gt;<a name="line.399"></a>
+<span class="sourceLineNo">400</span>   */<a name="line.400"></a>
+<span class="sourceLineNo">401</span>  protected boolean sleepForRetries(String msg, int sleepMultiplier) {<a name="line.401"></a>
+<span class="sourceLineNo">402</span>    try {<a name="line.402"></a>
+<span class="sourceLineNo">403</span>      if (LOG.isTraceEnabled()) {<a name="line.403"></a>
+<span class="sourceLineNo">404</span>        LOG.trace(msg + ", sleeping " + sleepForRetries + " times " + sleepMultiplier);<a name="line.404"></a>
+<span class="sourceLineNo">405</span>      }<a name="line.405"></a>
+<span class="sourceLineNo">406</span>      Thread.sleep(this.sleepForRetries * sleepMultiplier);<a name="line.406"></a>
+<span class="sourceLineNo">407</span>    } catch (InterruptedException e) {<a name="line.407"></a>
+<span class="sourceLineNo">408</span>      LOG.debug("Interrupted while sleeping between retries");<a name="line.408"></a>
+<span class="sourceLineNo">409</span>      Thread.currentThread().interrupt();<a name="line.409"></a>
+<span class="sourceLineNo">410</span>    }<a name="line.410"></a>
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+<span class="sourceLineNo">413</span><a name="line.413"></a>
+<span class="sourceLineNo">414</span>  /**<a name="line.414"></a>
+<span class="sourceLineNo">415</span>   * check whether the peer is enabled or not<a name="line.415"></a>
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+<span class="sourceLineNo">418</span>   */<a name="line.418"></a>
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+<span class="sourceLineNo">423</span><a name="line.423"></a>
+<span class="sourceLineNo">424</span>  @Override<a name="line.424"></a>
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+<span class="sourceLineNo">432</span>    };<a name="line.432"></a>
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+<span class="sourceLineNo">436</span><a name="line.436"></a>
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+<span class="sourceLineNo">443</span>  public void terminate(String reason, Exception cause) {<a name="line.443"></a>
+<span class="sourceLineNo">444</s

<TRUNCATED>

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