You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@hbase.apache.org by gi...@apache.org on 2018/06/01 14:49:07 UTC
[18/33] hbase-site git commit: Published site at
d5ea926321d8339dbbb761b32bcdc043aed576ee.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/8ad0fa3b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/wal/MetricsWALSourceImpl.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/wal/MetricsWALSourceImpl.html b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/wal/MetricsWALSourceImpl.html
index 7218ff7..8ff2e10 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/wal/MetricsWALSourceImpl.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/wal/MetricsWALSourceImpl.html
@@ -26,105 +26,104 @@
<span class="sourceLineNo">018</span><a name="line.18"></a>
<span class="sourceLineNo">019</span>package org.apache.hadoop.hbase.regionserver.wal;<a name="line.19"></a>
<span class="sourceLineNo">020</span><a name="line.20"></a>
-<span class="sourceLineNo">021</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.21"></a>
-<span class="sourceLineNo">022</span>import org.apache.hadoop.hbase.metrics.BaseSourceImpl;<a name="line.22"></a>
-<span class="sourceLineNo">023</span>import org.apache.hadoop.metrics2.MetricHistogram;<a name="line.23"></a>
-<span class="sourceLineNo">024</span>import org.apache.hadoop.metrics2.lib.MutableFastCounter;<a name="line.24"></a>
+<span class="sourceLineNo">021</span>import org.apache.hadoop.hbase.metrics.BaseSourceImpl;<a name="line.21"></a>
+<span class="sourceLineNo">022</span>import org.apache.hadoop.metrics2.MetricHistogram;<a name="line.22"></a>
+<span class="sourceLineNo">023</span>import org.apache.hadoop.metrics2.lib.MutableFastCounter;<a name="line.23"></a>
+<span class="sourceLineNo">024</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.24"></a>
<span class="sourceLineNo">025</span><a name="line.25"></a>
-<span class="sourceLineNo">026</span><a name="line.26"></a>
-<span class="sourceLineNo">027</span>/**<a name="line.27"></a>
-<span class="sourceLineNo">028</span> * Class that transitions metrics from MetricsWAL into the metrics subsystem.<a name="line.28"></a>
-<span class="sourceLineNo">029</span> *<a name="line.29"></a>
-<span class="sourceLineNo">030</span> * Implements BaseSource through BaseSourceImpl, following the pattern.<a name="line.30"></a>
-<span class="sourceLineNo">031</span> * @see org.apache.hadoop.hbase.regionserver.wal.MetricsWAL<a name="line.31"></a>
-<span class="sourceLineNo">032</span> */<a name="line.32"></a>
-<span class="sourceLineNo">033</span>@InterfaceAudience.Private<a name="line.33"></a>
-<span class="sourceLineNo">034</span>public class MetricsWALSourceImpl extends BaseSourceImpl implements MetricsWALSource {<a name="line.34"></a>
-<span class="sourceLineNo">035</span><a name="line.35"></a>
-<span class="sourceLineNo">036</span> private final MetricHistogram appendSizeHisto;<a name="line.36"></a>
-<span class="sourceLineNo">037</span> private final MetricHistogram appendTimeHisto;<a name="line.37"></a>
-<span class="sourceLineNo">038</span> private final MetricHistogram syncTimeHisto;<a name="line.38"></a>
-<span class="sourceLineNo">039</span> private final MutableFastCounter appendCount;<a name="line.39"></a>
-<span class="sourceLineNo">040</span> private final MutableFastCounter slowAppendCount;<a name="line.40"></a>
-<span class="sourceLineNo">041</span> private final MutableFastCounter logRollRequested;<a name="line.41"></a>
-<span class="sourceLineNo">042</span> private final MutableFastCounter lowReplicationLogRollRequested;<a name="line.42"></a>
-<span class="sourceLineNo">043</span> private final MutableFastCounter writtenBytes;<a name="line.43"></a>
-<span class="sourceLineNo">044</span><a name="line.44"></a>
-<span class="sourceLineNo">045</span> public MetricsWALSourceImpl() {<a name="line.45"></a>
-<span class="sourceLineNo">046</span> this(METRICS_NAME, METRICS_DESCRIPTION, METRICS_CONTEXT, METRICS_JMX_CONTEXT);<a name="line.46"></a>
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-<span class="sourceLineNo">048</span><a name="line.48"></a>
-<span class="sourceLineNo">049</span> public MetricsWALSourceImpl(String metricsName,<a name="line.49"></a>
-<span class="sourceLineNo">050</span> String metricsDescription,<a name="line.50"></a>
-<span class="sourceLineNo">051</span> String metricsContext,<a name="line.51"></a>
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-<span class="sourceLineNo">053</span> super(metricsName, metricsDescription, metricsContext, metricsJmxContext);<a name="line.53"></a>
-<span class="sourceLineNo">054</span><a name="line.54"></a>
-<span class="sourceLineNo">055</span> //Create and store the metrics that will be used.<a name="line.55"></a>
-<span class="sourceLineNo">056</span> appendTimeHisto = this.getMetricsRegistry().newTimeHistogram(APPEND_TIME, APPEND_TIME_DESC);<a name="line.56"></a>
-<span class="sourceLineNo">057</span> appendSizeHisto = this.getMetricsRegistry().newSizeHistogram(APPEND_SIZE, APPEND_SIZE_DESC);<a name="line.57"></a>
-<span class="sourceLineNo">058</span> appendCount = this.getMetricsRegistry().newCounter(APPEND_COUNT, APPEND_COUNT_DESC, 0l);<a name="line.58"></a>
-<span class="sourceLineNo">059</span> slowAppendCount =<a name="line.59"></a>
-<span class="sourceLineNo">060</span> this.getMetricsRegistry().newCounter(SLOW_APPEND_COUNT, SLOW_APPEND_COUNT_DESC, 0l);<a name="line.60"></a>
-<span class="sourceLineNo">061</span> syncTimeHisto = this.getMetricsRegistry().newTimeHistogram(SYNC_TIME, SYNC_TIME_DESC);<a name="line.61"></a>
-<span class="sourceLineNo">062</span> logRollRequested =<a name="line.62"></a>
-<span class="sourceLineNo">063</span> this.getMetricsRegistry().newCounter(ROLL_REQUESTED, ROLL_REQUESTED_DESC, 0L);<a name="line.63"></a>
-<span class="sourceLineNo">064</span> lowReplicationLogRollRequested = this.getMetricsRegistry()<a name="line.64"></a>
-<span class="sourceLineNo">065</span> .newCounter(LOW_REPLICA_ROLL_REQUESTED, LOW_REPLICA_ROLL_REQUESTED_DESC, 0L);<a name="line.65"></a>
-<span class="sourceLineNo">066</span> writtenBytes = this.getMetricsRegistry().newCounter(WRITTEN_BYTES, WRITTEN_BYTES_DESC, 0l);<a name="line.66"></a>
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-<span class="sourceLineNo">069</span> @Override<a name="line.69"></a>
-<span class="sourceLineNo">070</span> public void incrementAppendSize(long size) {<a name="line.70"></a>
-<span class="sourceLineNo">071</span> appendSizeHisto.add(size);<a name="line.71"></a>
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-<span class="sourceLineNo">075</span> public void incrementAppendTime(long time) {<a name="line.75"></a>
-<span class="sourceLineNo">076</span> appendTimeHisto.add(time);<a name="line.76"></a>
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-<span class="sourceLineNo">078</span><a name="line.78"></a>
-<span class="sourceLineNo">079</span> @Override<a name="line.79"></a>
-<span class="sourceLineNo">080</span> public void incrementAppendCount() {<a name="line.80"></a>
-<span class="sourceLineNo">081</span> appendCount.incr();<a name="line.81"></a>
-<span class="sourceLineNo">082</span> }<a name="line.82"></a>
-<span class="sourceLineNo">083</span><a name="line.83"></a>
-<span class="sourceLineNo">084</span> @Override<a name="line.84"></a>
-<span class="sourceLineNo">085</span> public void incrementSlowAppendCount() {<a name="line.85"></a>
-<span class="sourceLineNo">086</span> slowAppendCount.incr();<a name="line.86"></a>
-<span class="sourceLineNo">087</span> }<a name="line.87"></a>
-<span class="sourceLineNo">088</span><a name="line.88"></a>
-<span class="sourceLineNo">089</span> @Override<a name="line.89"></a>
-<span class="sourceLineNo">090</span> public void incrementSyncTime(long time) {<a name="line.90"></a>
-<span class="sourceLineNo">091</span> syncTimeHisto.add(time);<a name="line.91"></a>
-<span class="sourceLineNo">092</span> }<a name="line.92"></a>
-<span class="sourceLineNo">093</span><a name="line.93"></a>
-<span class="sourceLineNo">094</span> @Override<a name="line.94"></a>
-<span class="sourceLineNo">095</span> public void incrementLogRollRequested() {<a name="line.95"></a>
-<span class="sourceLineNo">096</span> logRollRequested.incr();<a name="line.96"></a>
-<span class="sourceLineNo">097</span> }<a name="line.97"></a>
-<span class="sourceLineNo">098</span><a name="line.98"></a>
-<span class="sourceLineNo">099</span> @Override<a name="line.99"></a>
-<span class="sourceLineNo">100</span> public void incrementLowReplicationLogRoll() {<a name="line.100"></a>
-<span class="sourceLineNo">101</span> lowReplicationLogRollRequested.incr();<a name="line.101"></a>
-<span class="sourceLineNo">102</span> }<a name="line.102"></a>
-<span class="sourceLineNo">103</span><a name="line.103"></a>
-<span class="sourceLineNo">104</span> @Override<a name="line.104"></a>
-<span class="sourceLineNo">105</span> public long getSlowAppendCount() {<a name="line.105"></a>
-<span class="sourceLineNo">106</span> return slowAppendCount.value();<a name="line.106"></a>
-<span class="sourceLineNo">107</span> }<a name="line.107"></a>
-<span class="sourceLineNo">108</span><a name="line.108"></a>
-<span class="sourceLineNo">109</span> @Override<a name="line.109"></a>
-<span class="sourceLineNo">110</span> public void incrementWrittenBytes(long val) {<a name="line.110"></a>
-<span class="sourceLineNo">111</span> writtenBytes.incr(val);<a name="line.111"></a>
-<span class="sourceLineNo">112</span> }<a name="line.112"></a>
-<span class="sourceLineNo">113</span><a name="line.113"></a>
-<span class="sourceLineNo">114</span> @Override<a name="line.114"></a>
-<span class="sourceLineNo">115</span> public long getWrittenBytes() {<a name="line.115"></a>
-<span class="sourceLineNo">116</span> return writtenBytes.value();<a name="line.116"></a>
-<span class="sourceLineNo">117</span> }<a name="line.117"></a>
-<span class="sourceLineNo">118</span><a name="line.118"></a>
-<span class="sourceLineNo">119</span>}<a name="line.119"></a>
+<span class="sourceLineNo">026</span>/**<a name="line.26"></a>
+<span class="sourceLineNo">027</span> * Class that transitions metrics from MetricsWAL into the metrics subsystem.<a name="line.27"></a>
+<span class="sourceLineNo">028</span> *<a name="line.28"></a>
+<span class="sourceLineNo">029</span> * Implements BaseSource through BaseSourceImpl, following the pattern.<a name="line.29"></a>
+<span class="sourceLineNo">030</span> * @see org.apache.hadoop.hbase.regionserver.wal.MetricsWALSource<a name="line.30"></a>
+<span class="sourceLineNo">031</span> */<a name="line.31"></a>
+<span class="sourceLineNo">032</span>@InterfaceAudience.Private<a name="line.32"></a>
+<span class="sourceLineNo">033</span>public class MetricsWALSourceImpl extends BaseSourceImpl implements MetricsWALSource {<a name="line.33"></a>
+<span class="sourceLineNo">034</span><a name="line.34"></a>
+<span class="sourceLineNo">035</span> private final MetricHistogram appendSizeHisto;<a name="line.35"></a>
+<span class="sourceLineNo">036</span> private final MetricHistogram appendTimeHisto;<a name="line.36"></a>
+<span class="sourceLineNo">037</span> private final MetricHistogram syncTimeHisto;<a name="line.37"></a>
+<span class="sourceLineNo">038</span> private final MutableFastCounter appendCount;<a name="line.38"></a>
+<span class="sourceLineNo">039</span> private final MutableFastCounter slowAppendCount;<a name="line.39"></a>
+<span class="sourceLineNo">040</span> private final MutableFastCounter logRollRequested;<a name="line.40"></a>
+<span class="sourceLineNo">041</span> private final MutableFastCounter lowReplicationLogRollRequested;<a name="line.41"></a>
+<span class="sourceLineNo">042</span> private final MutableFastCounter writtenBytes;<a name="line.42"></a>
+<span class="sourceLineNo">043</span><a name="line.43"></a>
+<span class="sourceLineNo">044</span> public MetricsWALSourceImpl() {<a name="line.44"></a>
+<span class="sourceLineNo">045</span> this(METRICS_NAME, METRICS_DESCRIPTION, METRICS_CONTEXT, METRICS_JMX_CONTEXT);<a name="line.45"></a>
+<span class="sourceLineNo">046</span> }<a name="line.46"></a>
+<span class="sourceLineNo">047</span><a name="line.47"></a>
+<span class="sourceLineNo">048</span> public MetricsWALSourceImpl(String metricsName,<a name="line.48"></a>
+<span class="sourceLineNo">049</span> String metricsDescription,<a name="line.49"></a>
+<span class="sourceLineNo">050</span> String metricsContext,<a name="line.50"></a>
+<span class="sourceLineNo">051</span> String metricsJmxContext) {<a name="line.51"></a>
+<span class="sourceLineNo">052</span> super(metricsName, metricsDescription, metricsContext, metricsJmxContext);<a name="line.52"></a>
+<span class="sourceLineNo">053</span><a name="line.53"></a>
+<span class="sourceLineNo">054</span> //Create and store the metrics that will be used.<a name="line.54"></a>
+<span class="sourceLineNo">055</span> appendTimeHisto = this.getMetricsRegistry().newTimeHistogram(APPEND_TIME, APPEND_TIME_DESC);<a name="line.55"></a>
+<span class="sourceLineNo">056</span> appendSizeHisto = this.getMetricsRegistry().newSizeHistogram(APPEND_SIZE, APPEND_SIZE_DESC);<a name="line.56"></a>
+<span class="sourceLineNo">057</span> appendCount = this.getMetricsRegistry().newCounter(APPEND_COUNT, APPEND_COUNT_DESC, 0L);<a name="line.57"></a>
+<span class="sourceLineNo">058</span> slowAppendCount =<a name="line.58"></a>
+<span class="sourceLineNo">059</span> this.getMetricsRegistry().newCounter(SLOW_APPEND_COUNT, SLOW_APPEND_COUNT_DESC, 0L);<a name="line.59"></a>
+<span class="sourceLineNo">060</span> syncTimeHisto = this.getMetricsRegistry().newTimeHistogram(SYNC_TIME, SYNC_TIME_DESC);<a name="line.60"></a>
+<span class="sourceLineNo">061</span> logRollRequested =<a name="line.61"></a>
+<span class="sourceLineNo">062</span> this.getMetricsRegistry().newCounter(ROLL_REQUESTED, ROLL_REQUESTED_DESC, 0L);<a name="line.62"></a>
+<span class="sourceLineNo">063</span> lowReplicationLogRollRequested = this.getMetricsRegistry()<a name="line.63"></a>
+<span class="sourceLineNo">064</span> .newCounter(LOW_REPLICA_ROLL_REQUESTED, LOW_REPLICA_ROLL_REQUESTED_DESC, 0L);<a name="line.64"></a>
+<span class="sourceLineNo">065</span> writtenBytes = this.getMetricsRegistry().newCounter(WRITTEN_BYTES, WRITTEN_BYTES_DESC, 0L);<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> @Override<a name="line.68"></a>
+<span class="sourceLineNo">069</span> public void incrementAppendSize(long size) {<a name="line.69"></a>
+<span class="sourceLineNo">070</span> appendSizeHisto.add(size);<a name="line.70"></a>
+<span class="sourceLineNo">071</span> }<a name="line.71"></a>
+<span class="sourceLineNo">072</span><a name="line.72"></a>
+<span class="sourceLineNo">073</span> @Override<a name="line.73"></a>
+<span class="sourceLineNo">074</span> public void incrementAppendTime(long time) {<a name="line.74"></a>
+<span class="sourceLineNo">075</span> appendTimeHisto.add(time);<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> @Override<a name="line.78"></a>
+<span class="sourceLineNo">079</span> public void incrementAppendCount() {<a name="line.79"></a>
+<span class="sourceLineNo">080</span> appendCount.incr();<a name="line.80"></a>
+<span class="sourceLineNo">081</span> }<a name="line.81"></a>
+<span class="sourceLineNo">082</span><a name="line.82"></a>
+<span class="sourceLineNo">083</span> @Override<a name="line.83"></a>
+<span class="sourceLineNo">084</span> public void incrementSlowAppendCount() {<a name="line.84"></a>
+<span class="sourceLineNo">085</span> slowAppendCount.incr();<a name="line.85"></a>
+<span class="sourceLineNo">086</span> }<a name="line.86"></a>
+<span class="sourceLineNo">087</span><a name="line.87"></a>
+<span class="sourceLineNo">088</span> @Override<a name="line.88"></a>
+<span class="sourceLineNo">089</span> public void incrementSyncTime(long time) {<a name="line.89"></a>
+<span class="sourceLineNo">090</span> syncTimeHisto.add(time);<a name="line.90"></a>
+<span class="sourceLineNo">091</span> }<a name="line.91"></a>
+<span class="sourceLineNo">092</span><a name="line.92"></a>
+<span class="sourceLineNo">093</span> @Override<a name="line.93"></a>
+<span class="sourceLineNo">094</span> public void incrementLogRollRequested() {<a name="line.94"></a>
+<span class="sourceLineNo">095</span> logRollRequested.incr();<a name="line.95"></a>
+<span class="sourceLineNo">096</span> }<a name="line.96"></a>
+<span class="sourceLineNo">097</span><a name="line.97"></a>
+<span class="sourceLineNo">098</span> @Override<a name="line.98"></a>
+<span class="sourceLineNo">099</span> public void incrementLowReplicationLogRoll() {<a name="line.99"></a>
+<span class="sourceLineNo">100</span> lowReplicationLogRollRequested.incr();<a name="line.100"></a>
+<span class="sourceLineNo">101</span> }<a name="line.101"></a>
+<span class="sourceLineNo">102</span><a name="line.102"></a>
+<span class="sourceLineNo">103</span> @Override<a name="line.103"></a>
+<span class="sourceLineNo">104</span> public long getSlowAppendCount() {<a name="line.104"></a>
+<span class="sourceLineNo">105</span> return slowAppendCount.value();<a name="line.105"></a>
+<span class="sourceLineNo">106</span> }<a name="line.106"></a>
+<span class="sourceLineNo">107</span><a name="line.107"></a>
+<span class="sourceLineNo">108</span> @Override<a name="line.108"></a>
+<span class="sourceLineNo">109</span> public void incrementWrittenBytes(long val) {<a name="line.109"></a>
+<span class="sourceLineNo">110</span> writtenBytes.incr(val);<a name="line.110"></a>
+<span class="sourceLineNo">111</span> }<a name="line.111"></a>
+<span class="sourceLineNo">112</span><a name="line.112"></a>
+<span class="sourceLineNo">113</span> @Override<a name="line.113"></a>
+<span class="sourceLineNo">114</span> public long getWrittenBytes() {<a name="line.114"></a>
+<span class="sourceLineNo">115</span> return writtenBytes.value();<a name="line.115"></a>
+<span class="sourceLineNo">116</span> }<a name="line.116"></a>
+<span class="sourceLineNo">117</span><a name="line.117"></a>
+<span class="sourceLineNo">118</span>}<a name="line.118"></a>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/8ad0fa3b/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/MetricsReplicationGlobalSourceSource.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/MetricsReplicationGlobalSourceSource.html b/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/MetricsReplicationGlobalSourceSource.html
index e10b3d5..13d09d1 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/MetricsReplicationGlobalSourceSource.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/MetricsReplicationGlobalSourceSource.html
@@ -44,218 +44,225 @@
<span class="sourceLineNo">036</span> private final MutableFastCounter shippedBatchesCounter;<a name="line.36"></a>
<span class="sourceLineNo">037</span> private final MutableFastCounter shippedOpsCounter;<a name="line.37"></a>
<span class="sourceLineNo">038</span> private final MutableFastCounter shippedBytesCounter;<a name="line.38"></a>
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-<span class="sourceLineNo">040</span> private final MutableFastCounter shippedKBsCounter;<a name="line.40"></a>
-<span class="sourceLineNo">041</span> private final MutableFastCounter logReadInBytesCounter;<a name="line.41"></a>
-<span class="sourceLineNo">042</span> private final MutableFastCounter shippedHFilesCounter;<a name="line.42"></a>
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-<span class="sourceLineNo">045</span> private final MutableFastCounter uncleanlyClosedWAL;<a name="line.45"></a>
-<span class="sourceLineNo">046</span> private final MutableFastCounter uncleanlyClosedSkippedBytes;<a name="line.46"></a>
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-<span class="sourceLineNo">052</span> public MetricsReplicationGlobalSourceSource(MetricsReplicationSourceImpl rms) {<a name="line.52"></a>
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-<span class="sourceLineNo">057</span> sizeOfLogQueueGauge = rms.getMetricsRegistry().getGauge(SOURCE_SIZE_OF_LOG_QUEUE, 0L);<a name="line.57"></a>
+<span class="sourceLineNo">039</span><a name="line.39"></a>
+<span class="sourceLineNo">040</span> /**<a name="line.40"></a>
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+<span class="sourceLineNo">042</span> */<a name="line.42"></a>
+<span class="sourceLineNo">043</span> @Deprecated<a name="line.43"></a>
+<span class="sourceLineNo">044</span> private final MutableFastCounter shippedKBsCounter;<a name="line.44"></a>
+<span class="sourceLineNo">045</span> private final MutableFastCounter logReadInBytesCounter;<a name="line.45"></a>
+<span class="sourceLineNo">046</span> private final MutableFastCounter shippedHFilesCounter;<a name="line.46"></a>
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http://git-wip-us.apache.org/repos/asf/hbase-site/blob/8ad0fa3b/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/MetricsReplicationSourceImpl.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/MetricsReplicationSourceImpl.html b/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/MetricsReplicationSourceImpl.html
index 27ced4f..135d770 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/MetricsReplicationSourceImpl.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/MetricsReplicationSourceImpl.html
@@ -26,8 +26,8 @@
<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>
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-<span class="sourceLineNo">022</span>import org.apache.hadoop.hbase.metrics.BaseSourceImpl;<a name="line.22"></a>
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<span class="sourceLineNo">023</span><a name="line.23"></a>
<span class="sourceLineNo">024</span>/**<a name="line.24"></a>
<span class="sourceLineNo">025</span> * Hadoop2 implementation of MetricsReplicationSource. This provides access to metrics gauges and<a name="line.25"></a>