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Posted to commits@hbase.apache.org by gi...@apache.org on 2018/06/15 21:46:06 UTC
[11/16] hbase-site git commit: Published site at
0e43abc78a5a55c84a7572125d498a950dabfb57.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/49626fc1/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/MetricsSource.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/MetricsSource.html b/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/MetricsSource.html
index 4b63f5c..3a7a5fd 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/MetricsSource.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/MetricsSource.html
@@ -37,327 +37,350 @@
<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.metrics.BaseSource;<a name="line.29"></a>
<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.30"></a>
<span class="sourceLineNo">031</span><a name="line.31"></a>
-<span class="sourceLineNo">032</span>/**<a name="line.32"></a>
-<span class="sourceLineNo">033</span> * This class is for maintaining the various replication statistics for a source and publishing them<a name="line.33"></a>
-<span class="sourceLineNo">034</span> * through the metrics interfaces.<a name="line.34"></a>
-<span class="sourceLineNo">035</span> */<a name="line.35"></a>
-<span class="sourceLineNo">036</span>@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.REPLICATION)<a name="line.36"></a>
-<span class="sourceLineNo">037</span>public class MetricsSource implements BaseSource {<a name="line.37"></a>
-<span class="sourceLineNo">038</span><a name="line.38"></a>
-<span class="sourceLineNo">039</span> private static final Logger LOG = LoggerFactory.getLogger(MetricsSource.class);<a name="line.39"></a>
+<span class="sourceLineNo">032</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.32"></a>
+<span class="sourceLineNo">033</span><a name="line.33"></a>
+<span class="sourceLineNo">034</span>/**<a name="line.34"></a>
+<span class="sourceLineNo">035</span> * This class is for maintaining the various replication statistics for a source and publishing them<a name="line.35"></a>
+<span class="sourceLineNo">036</span> * through the metrics interfaces.<a name="line.36"></a>
+<span class="sourceLineNo">037</span> */<a name="line.37"></a>
+<span class="sourceLineNo">038</span>@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.REPLICATION)<a name="line.38"></a>
+<span class="sourceLineNo">039</span>public class MetricsSource implements BaseSource {<a name="line.39"></a>
<span class="sourceLineNo">040</span><a name="line.40"></a>
-<span class="sourceLineNo">041</span> // tracks last shipped timestamp for each wal group<a name="line.41"></a>
-<span class="sourceLineNo">042</span> private Map<String, Long> lastTimestamps = new HashMap<>();<a name="line.42"></a>
-<span class="sourceLineNo">043</span> private long lastHFileRefsQueueSize = 0;<a name="line.43"></a>
-<span class="sourceLineNo">044</span> private String id;<a name="line.44"></a>
-<span class="sourceLineNo">045</span><a name="line.45"></a>
-<span class="sourceLineNo">046</span> private final MetricsReplicationSourceSource singleSourceSource;<a name="line.46"></a>
-<span class="sourceLineNo">047</span> private final MetricsReplicationSourceSource globalSourceSource;<a name="line.47"></a>
-<span class="sourceLineNo">048</span><a name="line.48"></a>
-<span class="sourceLineNo">049</span><a name="line.49"></a>
-<span class="sourceLineNo">050</span> /**<a name="line.50"></a>
-<span class="sourceLineNo">051</span> * Constructor used to register the metrics<a name="line.51"></a>
-<span class="sourceLineNo">052</span> *<a name="line.52"></a>
-<span class="sourceLineNo">053</span> * @param id Name of the source this class is monitoring<a name="line.53"></a>
-<span class="sourceLineNo">054</span> */<a name="line.54"></a>
-<span class="sourceLineNo">055</span> public MetricsSource(String id) {<a name="line.55"></a>
-<span class="sourceLineNo">056</span> this.id = id;<a name="line.56"></a>
-<span class="sourceLineNo">057</span> singleSourceSource =<a name="line.57"></a>
-<span class="sourceLineNo">058</span> CompatibilitySingletonFactory.getInstance(MetricsReplicationSourceFactory.class)<a name="line.58"></a>
-<span class="sourceLineNo">059</span> .getSource(id);<a name="line.59"></a>
-<span class="sourceLineNo">060</span> globalSourceSource = CompatibilitySingletonFactory.getInstance(MetricsReplicationSourceFactory.class).getGlobalSource();<a name="line.60"></a>
-<span class="sourceLineNo">061</span> }<a name="line.61"></a>
-<span class="sourceLineNo">062</span><a name="line.62"></a>
-<span class="sourceLineNo">063</span> /**<a name="line.63"></a>
-<span class="sourceLineNo">064</span> * Constructor for injecting custom (or test) MetricsReplicationSourceSources<a name="line.64"></a>
-<span class="sourceLineNo">065</span> * @param id Name of the source this class is monitoring<a name="line.65"></a>
-<span class="sourceLineNo">066</span> * @param singleSourceSource Class to monitor id-scoped metrics<a name="line.66"></a>
-<span class="sourceLineNo">067</span> * @param globalSourceSource Class to monitor global-scoped metrics<a name="line.67"></a>
-<span class="sourceLineNo">068</span> */<a name="line.68"></a>
-<span class="sourceLineNo">069</span> public MetricsSource(String id, MetricsReplicationSourceSource singleSourceSource,<a name="line.69"></a>
-<span class="sourceLineNo">070</span> MetricsReplicationSourceSource globalSourceSource) {<a name="line.70"></a>
-<span class="sourceLineNo">071</span> this.id = id;<a name="line.71"></a>
-<span class="sourceLineNo">072</span> this.singleSourceSource = singleSourceSource;<a name="line.72"></a>
-<span class="sourceLineNo">073</span> this.globalSourceSource = globalSourceSource;<a name="line.73"></a>
-<span class="sourceLineNo">074</span> }<a name="line.74"></a>
-<span class="sourceLineNo">075</span><a name="line.75"></a>
-<span class="sourceLineNo">076</span> /**<a name="line.76"></a>
-<span class="sourceLineNo">077</span> * Set the age of the last edit that was shipped<a name="line.77"></a>
-<span class="sourceLineNo">078</span> * @param timestamp write time of the edit<a name="line.78"></a>
-<span class="sourceLineNo">079</span> * @param walGroup which group we are setting<a name="line.79"></a>
-<span class="sourceLineNo">080</span> */<a name="line.80"></a>
-<span class="sourceLineNo">081</span> public void setAgeOfLastShippedOp(long timestamp, String walGroup) {<a name="line.81"></a>
-<span class="sourceLineNo">082</span> long age = EnvironmentEdgeManager.currentTime() - timestamp;<a name="line.82"></a>
-<span class="sourceLineNo">083</span> singleSourceSource.setLastShippedAge(age);<a name="line.83"></a>
-<span class="sourceLineNo">084</span> globalSourceSource.setLastShippedAge(age);<a name="line.84"></a>
-<span class="sourceLineNo">085</span> this.lastTimestamps.put(walGroup, timestamp);<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> /**<a name="line.88"></a>
-<span class="sourceLineNo">089</span> * Convenience method to use the last given timestamp to refresh the age of the last edit. Used<a name="line.89"></a>
-<span class="sourceLineNo">090</span> * when replication fails and need to keep that metric accurate.<a name="line.90"></a>
-<span class="sourceLineNo">091</span> * @param walGroupId id of the group to update<a name="line.91"></a>
-<span class="sourceLineNo">092</span> */<a name="line.92"></a>
-<span class="sourceLineNo">093</span> public void refreshAgeOfLastShippedOp(String walGroupId) {<a name="line.93"></a>
-<span class="sourceLineNo">094</span> Long lastTimestamp = this.lastTimestamps.get(walGroupId);<a name="line.94"></a>
-<span class="sourceLineNo">095</span> if (lastTimestamp == null) {<a name="line.95"></a>
-<span class="sourceLineNo">096</span> this.lastTimestamps.put(walGroupId, 0L);<a name="line.96"></a>
-<span class="sourceLineNo">097</span> lastTimestamp = 0L;<a name="line.97"></a>
-<span class="sourceLineNo">098</span> }<a name="line.98"></a>
-<span class="sourceLineNo">099</span> if (lastTimestamp > 0) {<a name="line.99"></a>
-<span class="sourceLineNo">100</span> setAgeOfLastShippedOp(lastTimestamp, walGroupId);<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><a name="line.103"></a>
-<span class="sourceLineNo">104</span> /**<a name="line.104"></a>
-<span class="sourceLineNo">105</span> * Increment size of the log queue.<a name="line.105"></a>
-<span class="sourceLineNo">106</span> */<a name="line.106"></a>
-<span class="sourceLineNo">107</span> public void incrSizeOfLogQueue() {<a name="line.107"></a>
-<span class="sourceLineNo">108</span> singleSourceSource.incrSizeOfLogQueue(1);<a name="line.108"></a>
-<span class="sourceLineNo">109</span> globalSourceSource.incrSizeOfLogQueue(1);<a name="line.109"></a>
-<span class="sourceLineNo">110</span> }<a name="line.110"></a>
-<span class="sourceLineNo">111</span><a name="line.111"></a>
-<span class="sourceLineNo">112</span> public void decrSizeOfLogQueue() {<a name="line.112"></a>
-<span class="sourceLineNo">113</span> singleSourceSource.decrSizeOfLogQueue(1);<a name="line.113"></a>
-<span class="sourceLineNo">114</span> globalSourceSource.decrSizeOfLogQueue(1);<a name="line.114"></a>
-<span class="sourceLineNo">115</span> }<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> * Add on the the number of log edits read<a name="line.118"></a>
-<span class="sourceLineNo">119</span> *<a name="line.119"></a>
-<span class="sourceLineNo">120</span> * @param delta the number of log edits read.<a name="line.120"></a>
-<span class="sourceLineNo">121</span> */<a name="line.121"></a>
-<span class="sourceLineNo">122</span> private void incrLogEditsRead(long delta) {<a name="line.122"></a>
-<span class="sourceLineNo">123</span> singleSourceSource.incrLogReadInEdits(delta);<a name="line.123"></a>
-<span class="sourceLineNo">124</span> globalSourceSource.incrLogReadInEdits(delta);<a name="line.124"></a>
-<span class="sourceLineNo">125</span> }<a name="line.125"></a>
-<span class="sourceLineNo">126</span><a name="line.126"></a>
-<span class="sourceLineNo">127</span> /** Increment the number of log edits read by one. */<a name="line.127"></a>
-<span class="sourceLineNo">128</span> public void incrLogEditsRead() {<a name="line.128"></a>
-<span class="sourceLineNo">129</span> incrLogEditsRead(1);<a name="line.129"></a>
-<span class="sourceLineNo">130</span> }<a name="line.130"></a>
-<span class="sourceLineNo">131</span><a name="line.131"></a>
-<span class="sourceLineNo">132</span> /**<a name="line.132"></a>
-<span class="sourceLineNo">133</span> * Add on the number of log edits filtered<a name="line.133"></a>
-<span class="sourceLineNo">134</span> *<a name="line.134"></a>
-<span class="sourceLineNo">135</span> * @param delta the number filtered.<a name="line.135"></a>
-<span class="sourceLineNo">136</span> */<a name="line.136"></a>
-<span class="sourceLineNo">137</span> public void incrLogEditsFiltered(long delta) {<a name="line.137"></a>
-<span class="sourceLineNo">138</span> singleSourceSource.incrLogEditsFiltered(delta);<a name="line.138"></a>
-<span class="sourceLineNo">139</span> globalSourceSource.incrLogEditsFiltered(delta);<a name="line.139"></a>
-<span class="sourceLineNo">140</span> }<a name="line.140"></a>
-<span class="sourceLineNo">141</span><a name="line.141"></a>
-<span class="sourceLineNo">142</span> /** The number of log edits filtered out. */<a name="line.142"></a>
-<span class="sourceLineNo">143</span> public void incrLogEditsFiltered() {<a name="line.143"></a>
-<span class="sourceLineNo">144</span> incrLogEditsFiltered(1);<a name="line.144"></a>
-<span class="sourceLineNo">145</span> }<a name="line.145"></a>
-<span class="sourceLineNo">146</span><a name="line.146"></a>
-<span class="sourceLineNo">147</span> /**<a name="line.147"></a>
-<span class="sourceLineNo">148</span> * Convience method to apply changes to metrics do to shipping a batch of logs.<a name="line.148"></a>
-<span class="sourceLineNo">149</span> *<a name="line.149"></a>
-<span class="sourceLineNo">150</span> * @param batchSize the size of the batch that was shipped to sinks.<a name="line.150"></a>
-<span class="sourceLineNo">151</span> */<a name="line.151"></a>
-<span class="sourceLineNo">152</span> public void shipBatch(long batchSize, int sizeInBytes) {<a name="line.152"></a>
-<span class="sourceLineNo">153</span> singleSourceSource.incrBatchesShipped(1);<a name="line.153"></a>
-<span class="sourceLineNo">154</span> globalSourceSource.incrBatchesShipped(1);<a name="line.154"></a>
-<span class="sourceLineNo">155</span><a name="line.155"></a>
-<span class="sourceLineNo">156</span> singleSourceSource.incrOpsShipped(batchSize);<a name="line.156"></a>
-<span class="sourceLineNo">157</span> globalSourceSource.incrOpsShipped(batchSize);<a name="line.157"></a>
-<span class="sourceLineNo">158</span><a name="line.158"></a>
-<span class="sourceLineNo">159</span> singleSourceSource.incrShippedBytes(sizeInBytes);<a name="line.159"></a>
-<span class="sourceLineNo">160</span> globalSourceSource.incrShippedBytes(sizeInBytes);<a name="line.160"></a>
-<span class="sourceLineNo">161</span> }<a name="line.161"></a>
-<span class="sourceLineNo">162</span><a name="line.162"></a>
-<span class="sourceLineNo">163</span> /**<a name="line.163"></a>
-<span class="sourceLineNo">164</span> * Convience method to apply changes to metrics do to shipping a batch of logs.<a name="line.164"></a>
-<span class="sourceLineNo">165</span> *<a name="line.165"></a>
-<span class="sourceLineNo">166</span> * @param batchSize the size of the batch that was shipped to sinks.<a name="line.166"></a>
-<span class="sourceLineNo">167</span> * @param hfiles total number of hfiles shipped to sinks.<a name="line.167"></a>
-<span class="sourceLineNo">168</span> */<a name="line.168"></a>
-<span class="sourceLineNo">169</span> public void shipBatch(long batchSize, int sizeInBytes, long hfiles) {<a name="line.169"></a>
-<span class="sourceLineNo">170</span> shipBatch(batchSize, sizeInBytes);<a name="line.170"></a>
-<span class="sourceLineNo">171</span> singleSourceSource.incrHFilesShipped(hfiles);<a name="line.171"></a>
-<span class="sourceLineNo">172</span> globalSourceSource.incrHFilesShipped(hfiles);<a name="line.172"></a>
-<span class="sourceLineNo">173</span> }<a name="line.173"></a>
-<span class="sourceLineNo">174</span><a name="line.174"></a>
-<span class="sourceLineNo">175</span> /** increase the byte number read by source from log file */<a name="line.175"></a>
-<span class="sourceLineNo">176</span> public void incrLogReadInBytes(long readInBytes) {<a name="line.176"></a>
-<span class="sourceLineNo">177</span> singleSourceSource.incrLogReadInBytes(readInBytes);<a name="line.177"></a>
-<span class="sourceLineNo">178</span> globalSourceSource.incrLogReadInBytes(readInBytes);<a name="line.178"></a>
+<span class="sourceLineNo">041</span> private static final Logger LOG = LoggerFactory.getLogger(MetricsSource.class);<a name="line.41"></a>
+<span class="sourceLineNo">042</span><a name="line.42"></a>
+<span class="sourceLineNo">043</span> // tracks last shipped timestamp for each wal group<a name="line.43"></a>
+<span class="sourceLineNo">044</span> private Map<String, Long> lastTimestamps = new HashMap<>();<a name="line.44"></a>
+<span class="sourceLineNo">045</span> private long lastHFileRefsQueueSize = 0;<a name="line.45"></a>
+<span class="sourceLineNo">046</span> private String id;<a name="line.46"></a>
+<span class="sourceLineNo">047</span><a name="line.47"></a>
+<span class="sourceLineNo">048</span> private final MetricsReplicationSourceSource singleSourceSource;<a name="line.48"></a>
+<span class="sourceLineNo">049</span> private final MetricsReplicationSourceSource globalSourceSource;<a name="line.49"></a>
+<span class="sourceLineNo">050</span> private Map<String, MetricsReplicationSourceSource> singleSourceSourceByTable;<a name="line.50"></a>
+<span class="sourceLineNo">051</span><a name="line.51"></a>
+<span class="sourceLineNo">052</span> /**<a name="line.52"></a>
+<span class="sourceLineNo">053</span> * Constructor used to register the metrics<a name="line.53"></a>
+<span class="sourceLineNo">054</span> *<a name="line.54"></a>
+<span class="sourceLineNo">055</span> * @param id Name of the source this class is monitoring<a name="line.55"></a>
+<span class="sourceLineNo">056</span> */<a name="line.56"></a>
+<span class="sourceLineNo">057</span> public MetricsSource(String id) {<a name="line.57"></a>
+<span class="sourceLineNo">058</span> this.id = id;<a name="line.58"></a>
+<span class="sourceLineNo">059</span> singleSourceSource =<a name="line.59"></a>
+<span class="sourceLineNo">060</span> CompatibilitySingletonFactory.getInstance(MetricsReplicationSourceFactory.class)<a name="line.60"></a>
+<span class="sourceLineNo">061</span> .getSource(id);<a name="line.61"></a>
+<span class="sourceLineNo">062</span> globalSourceSource = CompatibilitySingletonFactory.getInstance(MetricsReplicationSourceFactory.class).getGlobalSource();<a name="line.62"></a>
+<span class="sourceLineNo">063</span> singleSourceSourceByTable = new HashMap<>();<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> * Constructor for injecting custom (or test) MetricsReplicationSourceSources<a name="line.67"></a>
+<span class="sourceLineNo">068</span> * @param id Name of the source this class is monitoring<a name="line.68"></a>
+<span class="sourceLineNo">069</span> * @param singleSourceSource Class to monitor id-scoped metrics<a name="line.69"></a>
+<span class="sourceLineNo">070</span> * @param globalSourceSource Class to monitor global-scoped metrics<a name="line.70"></a>
+<span class="sourceLineNo">071</span> */<a name="line.71"></a>
+<span class="sourceLineNo">072</span> public MetricsSource(String id, MetricsReplicationSourceSource singleSourceSource,<a name="line.72"></a>
+<span class="sourceLineNo">073</span> MetricsReplicationSourceSource globalSourceSource,<a name="line.73"></a>
+<span class="sourceLineNo">074</span> Map<String, MetricsReplicationSourceSource> singleSourceSourceByTable) {<a name="line.74"></a>
+<span class="sourceLineNo">075</span> this.id = id;<a name="line.75"></a>
+<span class="sourceLineNo">076</span> this.singleSourceSource = singleSourceSource;<a name="line.76"></a>
+<span class="sourceLineNo">077</span> this.globalSourceSource = globalSourceSource;<a name="line.77"></a>
+<span class="sourceLineNo">078</span> this.singleSourceSourceByTable = singleSourceSourceByTable;<a name="line.78"></a>
+<span class="sourceLineNo">079</span> }<a name="line.79"></a>
+<span class="sourceLineNo">080</span><a name="line.80"></a>
+<span class="sourceLineNo">081</span> /**<a name="line.81"></a>
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+<span class="sourceLineNo">084</span> * @param walGroup which group we are setting<a name="line.84"></a>
+<span class="sourceLineNo">085</span> */<a name="line.85"></a>
+<span class="sourceLineNo">086</span> public void setAgeOfLastShippedOp(long timestamp, String walGroup) {<a name="line.86"></a>
+<span class="sourceLineNo">087</span> long age = EnvironmentEdgeManager.currentTime() - timestamp;<a name="line.87"></a>
+<span class="sourceLineNo">088</span> singleSourceSource.setLastShippedAge(age);<a name="line.88"></a>
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+<span class="sourceLineNo">096</span> * @param tableName String as group and tableName<a name="line.96"></a>
+<span class="sourceLineNo">097</span> */<a name="line.97"></a>
+<span class="sourceLineNo">098</span> public void setAgeOfLastShippedOpByTable(long timestamp, String tableName) {<a name="line.98"></a>
+<span class="sourceLineNo">099</span> long age = EnvironmentEdgeManager.currentTime() - timestamp;<a name="line.99"></a>
+<span class="sourceLineNo">100</span> this.getSingleSourceSourceByTable().computeIfAbsent(<a name="line.100"></a>
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+<span class="sourceLineNo">102</span> .getInstance(MetricsReplicationSourceFactory.class).getSource(t))<a name="line.102"></a>
+<span class="sourceLineNo">103</span> .setLastShippedAge(age);<a name="line.103"></a>
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+<span class="sourceLineNo">108</span> * when replication fails and need to keep that metric accurate.<a name="line.108"></a>
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+<span class="sourceLineNo">110</span> */<a name="line.110"></a>
+<span class="sourceLineNo">111</span> public void refreshAgeOfLastShippedOp(String walGroupId) {<a name="line.111"></a>
+<span class="sourceLineNo">112</span> Long lastTimestamp = this.lastTimestamps.get(walGroupId);<a name="line.112"></a>
+<span class="sourceLineNo">113</span> if (lastTimestamp == null) {<a name="line.113"></a>
+<span class="sourceLineNo">114</span> this.lastTimestamps.put(walGroupId, 0L);<a name="line.114"></a>
+<span class="sourceLineNo">115</span> lastTimestamp = 0L;<a name="line.115"></a>
+<span class="sourceLineNo">116</span> }<a name="line.116"></a>
+<span class="sourceLineNo">117</span> if (lastTimestamp > 0) {<a name="line.117"></a>
+<span class="sourceLineNo">118</span> setAgeOfLastShippedOp(lastTimestamp, walGroupId);<a name="line.118"></a>
+<span class="sourceLineNo">119</span> }<a name="line.119"></a>
+<span class="sourceLineNo">120</span> }<a name="line.120"></a>
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