[22/51] [partial] hbase-site git commit: Published site at e4b6b4afb933a961f543537875f87a2dc62d3757.

Wed, 02 Jan 2019 06:53:38 -0800 

http://git-wip-us.apache.org/repos/asf/hbase-site/blob/849d84a8/devapidocs/src-html/org/apache/hadoop/hbase/thrift/IncrementCoalescer.FullyQualifiedRow.html
----------------------------------------------------------------------
diff --git 
a/devapidocs/src-html/org/apache/hadoop/hbase/thrift/IncrementCoalescer.FullyQualifiedRow.html
 
b/devapidocs/src-html/org/apache/hadoop/hbase/thrift/IncrementCoalescer.FullyQualifiedRow.html
index d7e790d..1648cbc 100644
--- 
a/devapidocs/src-html/org/apache/hadoop/hbase/thrift/IncrementCoalescer.FullyQualifiedRow.html
+++ 
b/devapidocs/src-html/org/apache/hadoop/hbase/thrift/IncrementCoalescer.FullyQualifiedRow.html
@@ -41,203 +41,203 @@
 <span class="sourceLineNo">033</span>import 
java.util.concurrent.atomic.LongAdder;<a name="line.33"></a>
 <span class="sourceLineNo">034</span>import 
org.apache.hadoop.hbase.CellUtil;<a name="line.34"></a>
 <span class="sourceLineNo">035</span>import 
org.apache.hadoop.hbase.client.Table;<a name="line.35"></a>
-<span class="sourceLineNo">036</span>import 
org.apache.hadoop.hbase.thrift.ThriftServerRunner.HBaseHandler;<a 
name="line.36"></a>
-<span class="sourceLineNo">037</span>import 
org.apache.hadoop.hbase.thrift.generated.TIncrement;<a name="line.37"></a>
-<span class="sourceLineNo">038</span>import 
org.apache.hadoop.hbase.util.Bytes;<a name="line.38"></a>
-<span class="sourceLineNo">039</span>import 
org.apache.hadoop.hbase.util.Threads;<a name="line.39"></a>
-<span class="sourceLineNo">040</span>import 
org.apache.hadoop.metrics2.util.MBeans;<a name="line.40"></a>
-<span class="sourceLineNo">041</span>import org.apache.thrift.TException;<a 
name="line.41"></a>
-<span class="sourceLineNo">042</span>import 
org.apache.yetus.audience.InterfaceAudience;<a name="line.42"></a>
-<span class="sourceLineNo">043</span>import org.slf4j.Logger;<a 
name="line.43"></a>
-<span class="sourceLineNo">044</span>import org.slf4j.LoggerFactory;<a 
name="line.44"></a>
-<span class="sourceLineNo">045</span><a name="line.45"></a>
-<span class="sourceLineNo">046</span>/**<a name="line.46"></a>
-<span class="sourceLineNo">047</span> * This class will coalesce increments 
from a thift server if<a name="line.47"></a>
-<span class="sourceLineNo">048</span> * 
hbase.regionserver.thrift.coalesceIncrement is set to true. Turning this<a 
name="line.48"></a>
-<span class="sourceLineNo">049</span> * config to true will cause the thrift 
server to queue increments into an<a name="line.49"></a>
-<span class="sourceLineNo">050</span> * instance of this class. The thread 
pool associated with this class will drain<a name="line.50"></a>
-<span class="sourceLineNo">051</span> * the coalesced increments as the thread 
is able. This can cause data loss if the<a name="line.51"></a>
-<span class="sourceLineNo">052</span> * thrift server dies or is shut down 
before everything in the queue is drained.<a name="line.52"></a>
-<span class="sourceLineNo">053</span> *<a name="line.53"></a>
-<span class="sourceLineNo">054</span> */<a name="line.54"></a>
-<span class="sourceLineNo">055</span>@InterfaceAudience.Private<a 
name="line.55"></a>
-<span class="sourceLineNo">056</span>public class IncrementCoalescer 
implements IncrementCoalescerMBean {<a name="line.56"></a>
-<span class="sourceLineNo">057</span><a name="line.57"></a>
-<span class="sourceLineNo">058</span>  /**<a name="line.58"></a>
-<span class="sourceLineNo">059</span>   * Used to identify a cell that will be 
incremented.<a name="line.59"></a>
-<span class="sourceLineNo">060</span>   *<a name="line.60"></a>
-<span class="sourceLineNo">061</span>   */<a name="line.61"></a>
-<span class="sourceLineNo">062</span>  static class FullyQualifiedRow {<a 
name="line.62"></a>
-<span class="sourceLineNo">063</span>    private byte[] table;<a 
name="line.63"></a>
-<span class="sourceLineNo">064</span>    private byte[] rowKey;<a 
name="line.64"></a>
-<span class="sourceLineNo">065</span>    private byte[] family;<a 
name="line.65"></a>
-<span class="sourceLineNo">066</span>    private byte[] qualifier;<a 
name="line.66"></a>
-<span class="sourceLineNo">067</span><a name="line.67"></a>
-<span class="sourceLineNo">068</span>    public FullyQualifiedRow(byte[] 
table, byte[] rowKey, byte[] fam, byte[] qual) {<a name="line.68"></a>
-<span class="sourceLineNo">069</span>      super();<a name="line.69"></a>
-<span class="sourceLineNo">070</span>      this.table = table;<a 
name="line.70"></a>
-<span class="sourceLineNo">071</span>      this.rowKey = rowKey;<a 
name="line.71"></a>
-<span class="sourceLineNo">072</span>      this.family = fam;<a 
name="line.72"></a>
-<span class="sourceLineNo">073</span>      this.qualifier = qual;<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>    public byte[] getTable() {<a 
name="line.76"></a>
-<span class="sourceLineNo">077</span>      return table;<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>    public void setTable(byte[] table) 
{<a name="line.80"></a>
-<span class="sourceLineNo">081</span>      this.table = table;<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>    public byte[] getRowKey() {<a 
name="line.84"></a>
-<span class="sourceLineNo">085</span>      return rowKey;<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>    public void setRowKey(byte[] rowKey) 
{<a name="line.88"></a>
-<span class="sourceLineNo">089</span>      this.rowKey = rowKey;<a 
name="line.89"></a>
-<span class="sourceLineNo">090</span>    }<a name="line.90"></a>
-<span class="sourceLineNo">091</span><a name="line.91"></a>
-<span class="sourceLineNo">092</span>    public byte[] getFamily() {<a 
name="line.92"></a>
-<span class="sourceLineNo">093</span>      return family;<a name="line.93"></a>
-<span class="sourceLineNo">094</span>    }<a name="line.94"></a>
-<span class="sourceLineNo">095</span><a name="line.95"></a>
-<span class="sourceLineNo">096</span>    public void setFamily(byte[] fam) {<a 
name="line.96"></a>
-<span class="sourceLineNo">097</span>      this.family = fam;<a 
name="line.97"></a>
-<span class="sourceLineNo">098</span>    }<a name="line.98"></a>
-<span class="sourceLineNo">099</span><a name="line.99"></a>
-<span class="sourceLineNo">100</span>    public byte[] getQualifier() {<a 
name="line.100"></a>
-<span class="sourceLineNo">101</span>      return qualifier;<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>    public void setQualifier(byte[] qual) 
{<a name="line.104"></a>
-<span class="sourceLineNo">105</span>      this.qualifier = qual;<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 int hashCode() {<a 
name="line.109"></a>
-<span class="sourceLineNo">110</span>      final int prime = 31;<a 
name="line.110"></a>
-<span class="sourceLineNo">111</span>      int result = 1;<a 
name="line.111"></a>
-<span class="sourceLineNo">112</span>      result = prime * result + 
Arrays.hashCode(family);<a name="line.112"></a>
-<span class="sourceLineNo">113</span>      result = prime * result + 
Arrays.hashCode(qualifier);<a name="line.113"></a>
-<span class="sourceLineNo">114</span>      result = prime * result + 
Arrays.hashCode(rowKey);<a name="line.114"></a>
-<span class="sourceLineNo">115</span>      result = prime * result + 
Arrays.hashCode(table);<a name="line.115"></a>
-<span class="sourceLineNo">116</span>      return result;<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>    @Override<a name="line.119"></a>
-<span class="sourceLineNo">120</span>    public boolean equals(Object obj) {<a 
name="line.120"></a>
-<span class="sourceLineNo">121</span>      if (this == obj) {<a 
name="line.121"></a>
-<span class="sourceLineNo">122</span>        return true;<a 
name="line.122"></a>
-<span class="sourceLineNo">123</span>      }<a name="line.123"></a>
-<span class="sourceLineNo">124</span>      if (obj == null) {<a 
name="line.124"></a>
-<span class="sourceLineNo">125</span>        return false;<a 
name="line.125"></a>
-<span class="sourceLineNo">126</span>      }<a name="line.126"></a>
-<span class="sourceLineNo">127</span>      if (getClass() != obj.getClass()) 
{<a name="line.127"></a>
-<span class="sourceLineNo">128</span>        return false;<a 
name="line.128"></a>
-<span class="sourceLineNo">129</span>      }<a name="line.129"></a>
-<span class="sourceLineNo">130</span><a name="line.130"></a>
-<span class="sourceLineNo">131</span>      FullyQualifiedRow other = 
(FullyQualifiedRow) obj;<a name="line.131"></a>
-<span class="sourceLineNo">132</span><a name="line.132"></a>
-<span class="sourceLineNo">133</span>      if (!Arrays.equals(family, 
other.family)) {<a name="line.133"></a>
-<span class="sourceLineNo">134</span>        return false;<a 
name="line.134"></a>
-<span class="sourceLineNo">135</span>      }<a name="line.135"></a>
-<span class="sourceLineNo">136</span>      if (!Arrays.equals(qualifier, 
other.qualifier)) {<a name="line.136"></a>
-<span class="sourceLineNo">137</span>        return false;<a 
name="line.137"></a>
-<span class="sourceLineNo">138</span>      }<a name="line.138"></a>
-<span class="sourceLineNo">139</span>      if (!Arrays.equals(rowKey, 
other.rowKey)) {<a name="line.139"></a>
-<span class="sourceLineNo">140</span>        return false;<a 
name="line.140"></a>
-<span class="sourceLineNo">141</span>      }<a name="line.141"></a>
-<span class="sourceLineNo">142</span>      if (!Arrays.equals(table, 
other.table)) {<a name="line.142"></a>
-<span class="sourceLineNo">143</span>        return false;<a 
name="line.143"></a>
-<span class="sourceLineNo">144</span>      }<a name="line.144"></a>
-<span class="sourceLineNo">145</span>      return true;<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>  }<a name="line.148"></a>
-<span class="sourceLineNo">149</span><a name="line.149"></a>
-<span class="sourceLineNo">150</span>  static class DaemonThreadFactory 
implements ThreadFactory {<a name="line.150"></a>
-<span class="sourceLineNo">151</span>    static final AtomicInteger poolNumber 
= new AtomicInteger(1);<a name="line.151"></a>
-<span class="sourceLineNo">152</span>    final ThreadGroup group;<a 
name="line.152"></a>
-<span class="sourceLineNo">153</span>    final AtomicInteger threadNumber = 
new AtomicInteger(1);<a name="line.153"></a>
-<span class="sourceLineNo">154</span>    final String namePrefix;<a 
name="line.154"></a>
-<span class="sourceLineNo">155</span><a name="line.155"></a>
-<span class="sourceLineNo">156</span>    DaemonThreadFactory() {<a 
name="line.156"></a>
-<span class="sourceLineNo">157</span>      SecurityManager s = 
System.getSecurityManager();<a name="line.157"></a>
-<span class="sourceLineNo">158</span>      group = (s != null) ? 
s.getThreadGroup() : Thread.currentThread().getThreadGroup();<a 
name="line.158"></a>
-<span class="sourceLineNo">159</span>      namePrefix = "ICV-" + 
poolNumber.getAndIncrement() + "-thread-";<a name="line.159"></a>
-<span class="sourceLineNo">160</span>    }<a name="line.160"></a>
-<span class="sourceLineNo">161</span><a name="line.161"></a>
-<span class="sourceLineNo">162</span>    @Override<a name="line.162"></a>
-<span class="sourceLineNo">163</span>    public Thread newThread(Runnable r) 
{<a name="line.163"></a>
-<span class="sourceLineNo">164</span>      Thread t = new Thread(group, r, 
namePrefix + threadNumber.getAndIncrement(), 0);<a name="line.164"></a>
-<span class="sourceLineNo">165</span><a name="line.165"></a>
-<span class="sourceLineNo">166</span>      if (!t.isDaemon()) {<a 
name="line.166"></a>
-<span class="sourceLineNo">167</span>        t.setDaemon(true);<a 
name="line.167"></a>
-<span class="sourceLineNo">168</span>      }<a name="line.168"></a>
-<span class="sourceLineNo">169</span>      if (t.getPriority() != 
Thread.NORM_PRIORITY) {<a name="line.169"></a>
-<span class="sourceLineNo">170</span>        
t.setPriority(Thread.NORM_PRIORITY);<a name="line.170"></a>
-<span class="sourceLineNo">171</span>      }<a name="line.171"></a>
-<span class="sourceLineNo">172</span><a name="line.172"></a>
-<span class="sourceLineNo">173</span>      return t;<a name="line.173"></a>
-<span class="sourceLineNo">174</span>    }<a name="line.174"></a>
-<span class="sourceLineNo">175</span>  }<a name="line.175"></a>
-<span class="sourceLineNo">176</span><a name="line.176"></a>
-<span class="sourceLineNo">177</span>  private final LongAdder 
failedIncrements = new LongAdder();<a name="line.177"></a>
-<span class="sourceLineNo">178</span>  private final LongAdder 
successfulCoalescings = new LongAdder();<a name="line.178"></a>
-<span class="sourceLineNo">179</span>  private final LongAdder totalIncrements 
= new LongAdder();<a name="line.179"></a>
-<span class="sourceLineNo">180</span>  private final 
ConcurrentMap&lt;FullyQualifiedRow, Long&gt; countersMap =<a 
name="line.180"></a>
-<span class="sourceLineNo">181</span>      new 
ConcurrentHashMap&lt;&gt;(100000, 0.75f, 1500);<a name="line.181"></a>
-<span class="sourceLineNo">182</span>  private final ThreadPoolExecutor 
pool;<a name="line.182"></a>
-<span class="sourceLineNo">183</span>  private final HBaseHandler handler;<a 
name="line.183"></a>
-<span class="sourceLineNo">184</span><a name="line.184"></a>
-<span class="sourceLineNo">185</span>  private int maxQueueSize = 500000;<a 
name="line.185"></a>
-<span class="sourceLineNo">186</span>  private static final int CORE_POOL_SIZE 
= 1;<a name="line.186"></a>
-<span class="sourceLineNo">187</span><a name="line.187"></a>
-<span class="sourceLineNo">188</span>  private static final Logger LOG = 
LoggerFactory.getLogger(FullyQualifiedRow.class);<a name="line.188"></a>
-<span class="sourceLineNo">189</span><a name="line.189"></a>
-<span class="sourceLineNo">190</span>  @SuppressWarnings("deprecation")<a 
name="line.190"></a>
-<span class="sourceLineNo">191</span>  public IncrementCoalescer(HBaseHandler 
hand) {<a name="line.191"></a>
-<span class="sourceLineNo">192</span>    this.handler = hand;<a 
name="line.192"></a>
-<span class="sourceLineNo">193</span>    LinkedBlockingQueue&lt;Runnable&gt; 
queue = new LinkedBlockingQueue&lt;&gt;();<a name="line.193"></a>
-<span class="sourceLineNo">194</span>    pool =<a name="line.194"></a>
-<span class="sourceLineNo">195</span>        new 
ThreadPoolExecutor(CORE_POOL_SIZE, CORE_POOL_SIZE, 50, TimeUnit.MILLISECONDS, 
queue,<a name="line.195"></a>
-<span class="sourceLineNo">196</span>            
Threads.newDaemonThreadFactory("IncrementCoalescer"));<a name="line.196"></a>
-<span class="sourceLineNo">197</span><a name="line.197"></a>
-<span class="sourceLineNo">198</span>    MBeans.register("thrift", "Thrift", 
this);<a name="line.198"></a>
-<span class="sourceLineNo">199</span>  }<a name="line.199"></a>
-<span class="sourceLineNo">200</span><a name="line.200"></a>
-<span class="sourceLineNo">201</span>  public boolean 
queueIncrement(TIncrement inc) throws TException {<a name="line.201"></a>
-<span class="sourceLineNo">202</span>    if (!canQueue()) {<a 
name="line.202"></a>
-<span class="sourceLineNo">203</span>      failedIncrements.increment();<a 
name="line.203"></a>
-<span class="sourceLineNo">204</span>      return false;<a name="line.204"></a>
-<span class="sourceLineNo">205</span>    }<a name="line.205"></a>
-<span class="sourceLineNo">206</span>    return 
internalQueueTincrement(inc);<a name="line.206"></a>
-<span class="sourceLineNo">207</span>  }<a name="line.207"></a>
-<span class="sourceLineNo">208</span><a name="line.208"></a>
-<span class="sourceLineNo">209</span>  public boolean 
queueIncrements(List&lt;TIncrement&gt; incs) throws TException {<a 
name="line.209"></a>
-<span class="sourceLineNo">210</span>    if (!canQueue()) {<a 
name="line.210"></a>
-<span class="sourceLineNo">211</span>      failedIncrements.increment();<a 
name="line.211"></a>
-<span class="sourceLineNo">212</span>      return false;<a name="line.212"></a>
-<span class="sourceLineNo">213</span>    }<a name="line.213"></a>
-<span class="sourceLineNo">214</span><a name="line.214"></a>
-<span class="sourceLineNo">215</span>    for (TIncrement tinc : incs) {<a 
name="line.215"></a>
-<span class="sourceLineNo">216</span>      internalQueueTincrement(tinc);<a 
name="line.216"></a>
-<span class="sourceLineNo">217</span>    }<a name="line.217"></a>
-<span class="sourceLineNo">218</span><a name="line.218"></a>
-<span class="sourceLineNo">219</span>    return true;<a name="line.219"></a>
-<span class="sourceLineNo">220</span>  }<a name="line.220"></a>
-<span class="sourceLineNo">221</span><a name="line.221"></a>
-<span class="sourceLineNo">222</span>  private boolean 
internalQueueTincrement(TIncrement inc) throws TException {<a 
name="line.222"></a>
-<span class="sourceLineNo">223</span>    byte[][] famAndQf = 
CellUtil.parseColumn(inc.getColumn());<a name="line.223"></a>
-<span class="sourceLineNo">224</span><a name="line.224"></a>
-<span class="sourceLineNo">225</span>    if (famAndQf.length != 2) {<a 
name="line.225"></a>
-<span class="sourceLineNo">226</span>      return false;<a name="line.226"></a>
-<span class="sourceLineNo">227</span>    }<a name="line.227"></a>
-<span class="sourceLineNo">228</span><a name="line.228"></a>
-<span class="sourceLineNo">229</span>    return 
internalQueueIncrement(inc.getTable(), inc.getRow(), famAndQf[0], 
famAndQf[1],<a name="line.229"></a>
-<span class="sourceLineNo">230</span>      inc.getAmmount());<a 
name="line.230"></a>
-<span class="sourceLineNo">231</span>  }<a name="line.231"></a>
-<span class="sourceLineNo">232</span><a name="line.232"></a>
+<span class="sourceLineNo">036</span>import 
org.apache.hadoop.hbase.thrift.generated.TIncrement;<a name="line.36"></a>
+<span class="sourceLineNo">037</span>import 
org.apache.hadoop.hbase.util.Bytes;<a name="line.37"></a>
+<span class="sourceLineNo">038</span>import 
org.apache.hadoop.hbase.util.Threads;<a name="line.38"></a>
+<span class="sourceLineNo">039</span>import 
org.apache.hadoop.metrics2.util.MBeans;<a name="line.39"></a>
+<span class="sourceLineNo">040</span>import org.apache.thrift.TException;<a 
name="line.40"></a>
+<span class="sourceLineNo">041</span>import 
org.apache.yetus.audience.InterfaceAudience;<a name="line.41"></a>
+<span class="sourceLineNo">042</span>import org.slf4j.Logger;<a 
name="line.42"></a>
+<span class="sourceLineNo">043</span>import org.slf4j.LoggerFactory;<a 
name="line.43"></a>
+<span class="sourceLineNo">044</span><a name="line.44"></a>
+<span class="sourceLineNo">045</span>/**<a name="line.45"></a>
+<span class="sourceLineNo">046</span> * This class will coalesce increments 
from a thift server if<a name="line.46"></a>
+<span class="sourceLineNo">047</span> * 
hbase.regionserver.thrift.coalesceIncrement is set to true. Turning this<a 
name="line.47"></a>
+<span class="sourceLineNo">048</span> * config to true will cause the thrift 
server to queue increments into an<a name="line.48"></a>
+<span class="sourceLineNo">049</span> * instance of this class. The thread 
pool associated with this class will drain<a name="line.49"></a>
+<span class="sourceLineNo">050</span> * the coalesced increments as the thread 
is able. This can cause data loss if the<a name="line.50"></a>
+<span class="sourceLineNo">051</span> * thrift server dies or is shut down 
before everything in the queue is drained.<a name="line.51"></a>
+<span class="sourceLineNo">052</span> *<a name="line.52"></a>
+<span class="sourceLineNo">053</span> */<a name="line.53"></a>
+<span class="sourceLineNo">054</span>@InterfaceAudience.Private<a 
name="line.54"></a>
+<span class="sourceLineNo">055</span>public class IncrementCoalescer 
implements IncrementCoalescerMBean {<a name="line.55"></a>
+<span class="sourceLineNo">056</span><a name="line.56"></a>
+<span class="sourceLineNo">057</span>  /**<a name="line.57"></a>
+<span class="sourceLineNo">058</span>   * Used to identify a cell that will be 
incremented.<a name="line.58"></a>
+<span class="sourceLineNo">059</span>   *<a name="line.59"></a>
+<span class="sourceLineNo">060</span>   */<a name="line.60"></a>
+<span class="sourceLineNo">061</span>  static class FullyQualifiedRow {<a 
name="line.61"></a>
+<span class="sourceLineNo">062</span>    private byte[] table;<a 
name="line.62"></a>
+<span class="sourceLineNo">063</span>    private byte[] rowKey;<a 
name="line.63"></a>
+<span class="sourceLineNo">064</span>    private byte[] family;<a 
name="line.64"></a>
+<span class="sourceLineNo">065</span>    private byte[] qualifier;<a 
name="line.65"></a>
+<span class="sourceLineNo">066</span><a name="line.66"></a>
+<span class="sourceLineNo">067</span>    public FullyQualifiedRow(byte[] 
table, byte[] rowKey, byte[] fam, byte[] qual) {<a name="line.67"></a>
+<span class="sourceLineNo">068</span>      super();<a name="line.68"></a>
+<span class="sourceLineNo">069</span>      this.table = table;<a 
name="line.69"></a>
+<span class="sourceLineNo">070</span>      this.rowKey = rowKey;<a 
name="line.70"></a>
+<span class="sourceLineNo">071</span>      this.family = fam;<a 
name="line.71"></a>
+<span class="sourceLineNo">072</span>      this.qualifier = qual;<a 
name="line.72"></a>
+<span class="sourceLineNo">073</span>    }<a name="line.73"></a>
+<span class="sourceLineNo">074</span><a name="line.74"></a>
+<span class="sourceLineNo">075</span>    public byte[] getTable() {<a 
name="line.75"></a>
+<span class="sourceLineNo">076</span>      return table;<a name="line.76"></a>
+<span class="sourceLineNo">077</span>    }<a name="line.77"></a>
+<span class="sourceLineNo">078</span><a name="line.78"></a>
+<span class="sourceLineNo">079</span>    public void setTable(byte[] table) 
{<a name="line.79"></a>
+<span class="sourceLineNo">080</span>      this.table = table;<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>    public byte[] getRowKey() {<a 
name="line.83"></a>
+<span class="sourceLineNo">084</span>      return rowKey;<a name="line.84"></a>
+<span class="sourceLineNo">085</span>    }<a name="line.85"></a>
+<span class="sourceLineNo">086</span><a name="line.86"></a>
+<span class="sourceLineNo">087</span>    public void setRowKey(byte[] rowKey) 
{<a name="line.87"></a>
+<span class="sourceLineNo">088</span>      this.rowKey = rowKey;<a 
name="line.88"></a>
+<span class="sourceLineNo">089</span>    }<a name="line.89"></a>
+<span class="sourceLineNo">090</span><a name="line.90"></a>
+<span class="sourceLineNo">091</span>    public byte[] getFamily() {<a 
name="line.91"></a>
+<span class="sourceLineNo">092</span>      return family;<a name="line.92"></a>
+<span class="sourceLineNo">093</span>    }<a name="line.93"></a>
+<span class="sourceLineNo">094</span><a name="line.94"></a>
+<span class="sourceLineNo">095</span>    public void setFamily(byte[] fam) {<a 
name="line.95"></a>
+<span class="sourceLineNo">096</span>      this.family = fam;<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>    public byte[] getQualifier() {<a 
name="line.99"></a>
+<span class="sourceLineNo">100</span>      return qualifier;<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>    public void setQualifier(byte[] qual) 
{<a name="line.103"></a>
+<span class="sourceLineNo">104</span>      this.qualifier = qual;<a 
name="line.104"></a>
+<span class="sourceLineNo">105</span>    }<a name="line.105"></a>
+<span class="sourceLineNo">106</span><a name="line.106"></a>
+<span class="sourceLineNo">107</span>    @Override<a name="line.107"></a>
+<span class="sourceLineNo">108</span>    public int hashCode() {<a 
name="line.108"></a>
+<span class="sourceLineNo">109</span>      final int prime = 31;<a 
name="line.109"></a>
+<span class="sourceLineNo">110</span>      int result = 1;<a 
name="line.110"></a>
+<span class="sourceLineNo">111</span>      result = prime * result + 
Arrays.hashCode(family);<a name="line.111"></a>
+<span class="sourceLineNo">112</span>      result = prime * result + 
Arrays.hashCode(qualifier);<a name="line.112"></a>
+<span class="sourceLineNo">113</span>      result = prime * result + 
Arrays.hashCode(rowKey);<a name="line.113"></a>
+<span class="sourceLineNo">114</span>      result = prime * result + 
Arrays.hashCode(table);<a name="line.114"></a>
+<span class="sourceLineNo">115</span>      return result;<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>    @Override<a name="line.118"></a>
+<span class="sourceLineNo">119</span>    public boolean equals(Object obj) {<a 
name="line.119"></a>
+<span class="sourceLineNo">120</span>      if (this == obj) {<a 
name="line.120"></a>
+<span class="sourceLineNo">121</span>        return true;<a 
name="line.121"></a>
+<span class="sourceLineNo">122</span>      }<a name="line.122"></a>
+<span class="sourceLineNo">123</span>      if (obj == null) {<a 
name="line.123"></a>
+<span class="sourceLineNo">124</span>        return false;<a 
name="line.124"></a>
+<span class="sourceLineNo">125</span>      }<a name="line.125"></a>
+<span class="sourceLineNo">126</span>      if (getClass() != obj.getClass()) 
{<a name="line.126"></a>
+<span class="sourceLineNo">127</span>        return false;<a 
name="line.127"></a>
+<span class="sourceLineNo">128</span>      }<a name="line.128"></a>
+<span class="sourceLineNo">129</span><a name="line.129"></a>
+<span class="sourceLineNo">130</span>      FullyQualifiedRow other = 
(FullyQualifiedRow) obj;<a name="line.130"></a>
+<span class="sourceLineNo">131</span><a name="line.131"></a>
+<span class="sourceLineNo">132</span>      if (!Arrays.equals(family, 
other.family)) {<a name="line.132"></a>
+<span class="sourceLineNo">133</span>        return false;<a 
name="line.133"></a>
+<span class="sourceLineNo">134</span>      }<a name="line.134"></a>
+<span class="sourceLineNo">135</span>      if (!Arrays.equals(qualifier, 
other.qualifier)) {<a name="line.135"></a>
+<span class="sourceLineNo">136</span>        return false;<a 
name="line.136"></a>
+<span class="sourceLineNo">137</span>      }<a name="line.137"></a>
+<span class="sourceLineNo">138</span>      if (!Arrays.equals(rowKey, 
other.rowKey)) {<a name="line.138"></a>
+<span class="sourceLineNo">139</span>        return false;<a 
name="line.139"></a>
+<span class="sourceLineNo">140</span>      }<a name="line.140"></a>
+<span class="sourceLineNo">141</span>      if (!Arrays.equals(table, 
other.table)) {<a name="line.141"></a>
+<span class="sourceLineNo">142</span>        return false;<a 
name="line.142"></a>
+<span class="sourceLineNo">143</span>      }<a name="line.143"></a>
+<span class="sourceLineNo">144</span>      return true;<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><a name="line.148"></a>
+<span class="sourceLineNo">149</span>  static class DaemonThreadFactory 
implements ThreadFactory {<a name="line.149"></a>
+<span class="sourceLineNo">150</span>    static final AtomicInteger poolNumber 
= new AtomicInteger(1);<a name="line.150"></a>
+<span class="sourceLineNo">151</span>    final ThreadGroup group;<a 
name="line.151"></a>
+<span class="sourceLineNo">152</span>    final AtomicInteger threadNumber = 
new AtomicInteger(1);<a name="line.152"></a>
+<span class="sourceLineNo">153</span>    final String namePrefix;<a 
name="line.153"></a>
+<span class="sourceLineNo">154</span><a name="line.154"></a>
+<span class="sourceLineNo">155</span>    DaemonThreadFactory() {<a 
name="line.155"></a>
+<span class="sourceLineNo">156</span>      SecurityManager s = 
System.getSecurityManager();<a name="line.156"></a>
+<span class="sourceLineNo">157</span>      group = (s != null) ? 
s.getThreadGroup() : Thread.currentThread().getThreadGroup();<a 
name="line.157"></a>
+<span class="sourceLineNo">158</span>      namePrefix = "ICV-" + 
poolNumber.getAndIncrement() + "-thread-";<a name="line.158"></a>
+<span class="sourceLineNo">159</span>    }<a name="line.159"></a>
+<span class="sourceLineNo">160</span><a name="line.160"></a>
+<span class="sourceLineNo">161</span>    @Override<a name="line.161"></a>
+<span class="sourceLineNo">162</span>    public Thread newThread(Runnable r) 
{<a name="line.162"></a>
+<span class="sourceLineNo">163</span>      Thread t = new Thread(group, r, 
namePrefix + threadNumber.getAndIncrement(), 0);<a name="line.163"></a>
+<span class="sourceLineNo">164</span><a name="line.164"></a>
+<span class="sourceLineNo">165</span>      if (!t.isDaemon()) {<a 
name="line.165"></a>
+<span class="sourceLineNo">166</span>        t.setDaemon(true);<a 
name="line.166"></a>
+<span class="sourceLineNo">167</span>      }<a name="line.167"></a>
+<span class="sourceLineNo">168</span>      if (t.getPriority() != 
Thread.NORM_PRIORITY) {<a name="line.168"></a>
+<span class="sourceLineNo">169</span>        
t.setPriority(Thread.NORM_PRIORITY);<a name="line.169"></a>
+<span class="sourceLineNo">170</span>      }<a name="line.170"></a>
+<span class="sourceLineNo">171</span><a name="line.171"></a>
+<span class="sourceLineNo">172</span>      return t;<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><a name="line.175"></a>
+<span class="sourceLineNo">176</span>  private final LongAdder 
failedIncrements = new LongAdder();<a name="line.176"></a>
+<span class="sourceLineNo">177</span>  private final LongAdder 
successfulCoalescings = new LongAdder();<a name="line.177"></a>
+<span class="sourceLineNo">178</span>  private final LongAdder totalIncrements 
= new LongAdder();<a name="line.178"></a>
+<span class="sourceLineNo">179</span>  private final 
ConcurrentMap&lt;FullyQualifiedRow, Long&gt; countersMap =<a 
name="line.179"></a>
+<span class="sourceLineNo">180</span>      new 
ConcurrentHashMap&lt;&gt;(100000, 0.75f, 1500);<a name="line.180"></a>
+<span class="sourceLineNo">181</span>  private final ThreadPoolExecutor 
pool;<a name="line.181"></a>
+<span class="sourceLineNo">182</span>  private final ThriftHBaseServiceHandler 
handler;<a name="line.182"></a>
+<span class="sourceLineNo">183</span><a name="line.183"></a>
+<span class="sourceLineNo">184</span>  private int maxQueueSize = 500000;<a 
name="line.184"></a>
+<span class="sourceLineNo">185</span>  private static final int CORE_POOL_SIZE 
= 1;<a name="line.185"></a>
+<span class="sourceLineNo">186</span><a name="line.186"></a>
+<span class="sourceLineNo">187</span>  private static final Logger LOG = 
LoggerFactory.getLogger(FullyQualifiedRow.class);<a name="line.187"></a>
+<span class="sourceLineNo">188</span><a name="line.188"></a>
+<span class="sourceLineNo">189</span>  @SuppressWarnings("deprecation")<a 
name="line.189"></a>
+<span class="sourceLineNo">190</span>  public 
IncrementCoalescer(ThriftHBaseServiceHandler hand) {<a name="line.190"></a>
+<span class="sourceLineNo">191</span>    this.handler = hand;<a 
name="line.191"></a>
+<span class="sourceLineNo">192</span>    LinkedBlockingQueue&lt;Runnable&gt; 
queue = new LinkedBlockingQueue&lt;&gt;();<a name="line.192"></a>
+<span class="sourceLineNo">193</span>    pool =<a name="line.193"></a>
+<span class="sourceLineNo">194</span>        new 
ThreadPoolExecutor(CORE_POOL_SIZE, CORE_POOL_SIZE, 50, TimeUnit.MILLISECONDS, 
queue,<a name="line.194"></a>
+<span class="sourceLineNo">195</span>            
Threads.newDaemonThreadFactory("IncrementCoalescer"));<a name="line.195"></a>
+<span class="sourceLineNo">196</span><a name="line.196"></a>
+<span class="sourceLineNo">197</span>    MBeans.register("thrift", "Thrift", 
this);<a name="line.197"></a>
+<span class="sourceLineNo">198</span>  }<a name="line.198"></a>
+<span class="sourceLineNo">199</span><a name="line.199"></a>
+<span class="sourceLineNo">200</span>  public boolean 
queueIncrement(TIncrement inc) throws TException {<a name="line.200"></a>
+<span class="sourceLineNo">201</span>    if (!canQueue()) {<a 
name="line.201"></a>
+<span class="sourceLineNo">202</span>      failedIncrements.increment();<a 
name="line.202"></a>
+<span class="sourceLineNo">203</span>      return false;<a name="line.203"></a>
+<span class="sourceLineNo">204</span>    }<a name="line.204"></a>
+<span class="sourceLineNo">205</span>    return 
internalQueueTincrement(inc);<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>  public boolean 
queueIncrements(List&lt;TIncrement&gt; incs) throws TException {<a 
name="line.208"></a>
+<span class="sourceLineNo">209</span>    if (!canQueue()) {<a 
name="line.209"></a>
+<span class="sourceLineNo">210</span>      failedIncrements.increment();<a 
name="line.210"></a>
+<span class="sourceLineNo">211</span>      return false;<a name="line.211"></a>
+<span class="sourceLineNo">212</span>    }<a name="line.212"></a>
+<span class="sourceLineNo">213</span><a name="line.213"></a>
+<span class="sourceLineNo">214</span>    for (TIncrement tinc : incs) {<a 
name="line.214"></a>
+<span class="sourceLineNo">215</span>      internalQueueTincrement(tinc);<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>    return true;<a name="line.218"></a>
+<span class="sourceLineNo">219</span>  }<a name="line.219"></a>
+<span class="sourceLineNo">220</span><a name="line.220"></a>
+<span class="sourceLineNo">221</span>  private boolean 
internalQueueTincrement(TIncrement inc) throws TException {<a 
name="line.221"></a>
+<span class="sourceLineNo">222</span>    byte[][] famAndQf = 
CellUtil.parseColumn(inc.getColumn());<a name="line.222"></a>
+<span class="sourceLineNo">223</span><a name="line.223"></a>
+<span class="sourceLineNo">224</span>    if (famAndQf.length != 2) {<a 
name="line.224"></a>
+<span class="sourceLineNo">225</span>      return false;<a name="line.225"></a>
+<span class="sourceLineNo">226</span>    }<a name="line.226"></a>
+<span class="sourceLineNo">227</span><a name="line.227"></a>
+<span class="sourceLineNo">228</span>    return 
internalQueueIncrement(inc.getTable(), inc.getRow(), famAndQf[0], 
famAndQf[1],<a name="line.228"></a>
+<span class="sourceLineNo">229</span>      inc.getAmmount());<a 
name="line.229"></a>
+<span class="sourceLineNo">230</span>  }<a name="line.230"></a>
+<span class="sourceLineNo">231</span><a name="line.231"></a>
+<span class="sourceLineNo">232</span>  
@SuppressWarnings("FutureReturnValueIgnored")<a name="line.232"></a>
 <span class="sourceLineNo">233</span>  private boolean 
internalQueueIncrement(byte[] tableName, byte[] rowKey, byte[] fam,<a 
name="line.233"></a>
 <span class="sourceLineNo">234</span>      byte[] qual, long ammount) throws 
TException {<a name="line.234"></a>
 <span class="sourceLineNo">235</span>    int countersMapSize = 
countersMap.size();<a name="line.235"></a>

http://git-wip-us.apache.org/repos/asf/hbase-site/blob/849d84a8/devapidocs/src-html/org/apache/hadoop/hbase/thrift/IncrementCoalescer.html
----------------------------------------------------------------------
diff --git 
a/devapidocs/src-html/org/apache/hadoop/hbase/thrift/IncrementCoalescer.html 
b/devapidocs/src-html/org/apache/hadoop/hbase/thrift/IncrementCoalescer.html
index d7e790d..1648cbc 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/thrift/IncrementCoalescer.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/thrift/IncrementCoalescer.html
@@ -41,203 +41,203 @@
 <span class="sourceLineNo">033</span>import 
java.util.concurrent.atomic.LongAdder;<a name="line.33"></a>
 <span class="sourceLineNo">034</span>import 
org.apache.hadoop.hbase.CellUtil;<a name="line.34"></a>
 <span class="sourceLineNo">035</span>import 
org.apache.hadoop.hbase.client.Table;<a name="line.35"></a>
-<span class="sourceLineNo">036</span>import 
org.apache.hadoop.hbase.thrift.ThriftServerRunner.HBaseHandler;<a 
name="line.36"></a>
-<span class="sourceLineNo">037</span>import 
org.apache.hadoop.hbase.thrift.generated.TIncrement;<a name="line.37"></a>
-<span class="sourceLineNo">038</span>import 
org.apache.hadoop.hbase.util.Bytes;<a name="line.38"></a>
-<span class="sourceLineNo">039</span>import 
org.apache.hadoop.hbase.util.Threads;<a name="line.39"></a>
-<span class="sourceLineNo">040</span>import 
org.apache.hadoop.metrics2.util.MBeans;<a name="line.40"></a>
-<span class="sourceLineNo">041</span>import org.apache.thrift.TException;<a 
name="line.41"></a>
-<span class="sourceLineNo">042</span>import 
org.apache.yetus.audience.InterfaceAudience;<a name="line.42"></a>
-<span class="sourceLineNo">043</span>import org.slf4j.Logger;<a 
name="line.43"></a>
-<span class="sourceLineNo">044</span>import org.slf4j.LoggerFactory;<a 
name="line.44"></a>
-<span class="sourceLineNo">045</span><a name="line.45"></a>
-<span class="sourceLineNo">046</span>/**<a name="line.46"></a>
-<span class="sourceLineNo">047</span> * This class will coalesce increments 
from a thift server if<a name="line.47"></a>
-<span class="sourceLineNo">048</span> * 
hbase.regionserver.thrift.coalesceIncrement is set to true. Turning this<a 
name="line.48"></a>
-<span class="sourceLineNo">049</span> * config to true will cause the thrift 
server to queue increments into an<a name="line.49"></a>
-<span class="sourceLineNo">050</span> * instance of this class. The thread 
pool associated with this class will drain<a name="line.50"></a>
-<span class="sourceLineNo">051</span> * the coalesced increments as the thread 
is able. This can cause data loss if the<a name="line.51"></a>
-<span class="sourceLineNo">052</span> * thrift server dies or is shut down 
before everything in the queue is drained.<a name="line.52"></a>
-<span class="sourceLineNo">053</span> *<a name="line.53"></a>
-<span class="sourceLineNo">054</span> */<a name="line.54"></a>
-<span class="sourceLineNo">055</span>@InterfaceAudience.Private<a 
name="line.55"></a>
-<span class="sourceLineNo">056</span>public class IncrementCoalescer 
implements IncrementCoalescerMBean {<a name="line.56"></a>
-<span class="sourceLineNo">057</span><a name="line.57"></a>
-<span class="sourceLineNo">058</span>  /**<a name="line.58"></a>
-<span class="sourceLineNo">059</span>   * Used to identify a cell that will be 
incremented.<a name="line.59"></a>
-<span class="sourceLineNo">060</span>   *<a name="line.60"></a>
-<span class="sourceLineNo">061</span>   */<a name="line.61"></a>
-<span class="sourceLineNo">062</span>  static class FullyQualifiedRow {<a 
name="line.62"></a>
-<span class="sourceLineNo">063</span>    private byte[] table;<a 
name="line.63"></a>
-<span class="sourceLineNo">064</span>    private byte[] rowKey;<a 
name="line.64"></a>
-<span class="sourceLineNo">065</span>    private byte[] family;<a 
name="line.65"></a>
-<span class="sourceLineNo">066</span>    private byte[] qualifier;<a 
name="line.66"></a>
-<span class="sourceLineNo">067</span><a name="line.67"></a>
-<span class="sourceLineNo">068</span>    public FullyQualifiedRow(byte[] 
table, byte[] rowKey, byte[] fam, byte[] qual) {<a name="line.68"></a>
-<span class="sourceLineNo">069</span>      super();<a name="line.69"></a>
-<span class="sourceLineNo">070</span>      this.table = table;<a 
name="line.70"></a>
-<span class="sourceLineNo">071</span>      this.rowKey = rowKey;<a 
name="line.71"></a>
-<span class="sourceLineNo">072</span>      this.family = fam;<a 
name="line.72"></a>
-<span class="sourceLineNo">073</span>      this.qualifier = qual;<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>    public byte[] getTable() {<a 
name="line.76"></a>
-<span class="sourceLineNo">077</span>      return table;<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>    public void setTable(byte[] table) 
{<a name="line.80"></a>
-<span class="sourceLineNo">081</span>      this.table = table;<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>    public byte[] getRowKey() {<a 
name="line.84"></a>
-<span class="sourceLineNo">085</span>      return rowKey;<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>    public void setRowKey(byte[] rowKey) 
{<a name="line.88"></a>
-<span class="sourceLineNo">089</span>      this.rowKey = rowKey;<a 
name="line.89"></a>
-<span class="sourceLineNo">090</span>    }<a name="line.90"></a>
-<span class="sourceLineNo">091</span><a name="line.91"></a>
-<span class="sourceLineNo">092</span>    public byte[] getFamily() {<a 
name="line.92"></a>
-<span class="sourceLineNo">093</span>      return family;<a name="line.93"></a>
-<span class="sourceLineNo">094</span>    }<a name="line.94"></a>
-<span class="sourceLineNo">095</span><a name="line.95"></a>
-<span class="sourceLineNo">096</span>    public void setFamily(byte[] fam) {<a 
name="line.96"></a>
-<span class="sourceLineNo">097</span>      this.family = fam;<a 
name="line.97"></a>
-<span class="sourceLineNo">098</span>    }<a name="line.98"></a>
-<span class="sourceLineNo">099</span><a name="line.99"></a>
-<span class="sourceLineNo">100</span>    public byte[] getQualifier() {<a 
name="line.100"></a>
-<span class="sourceLineNo">101</span>      return qualifier;<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>    public void setQualifier(byte[] qual) 
{<a name="line.104"></a>
-<span class="sourceLineNo">105</span>      this.qualifier = qual;<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 int hashCode() {<a 
name="line.109"></a>
-<span class="sourceLineNo">110</span>      final int prime = 31;<a 
name="line.110"></a>
-<span class="sourceLineNo">111</span>      int result = 1;<a 
name="line.111"></a>
-<span class="sourceLineNo">112</span>      result = prime * result + 
Arrays.hashCode(family);<a name="line.112"></a>
-<span class="sourceLineNo">113</span>      result = prime * result + 
Arrays.hashCode(qualifier);<a name="line.113"></a>
-<span class="sourceLineNo">114</span>      result = prime * result + 
Arrays.hashCode(rowKey);<a name="line.114"></a>
-<span class="sourceLineNo">115</span>      result = prime * result + 
Arrays.hashCode(table);<a name="line.115"></a>
-<span class="sourceLineNo">116</span>      return result;<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>    @Override<a name="line.119"></a>
-<span class="sourceLineNo">120</span>    public boolean equals(Object obj) {<a 
name="line.120"></a>
-<span class="sourceLineNo">121</span>      if (this == obj) {<a 
name="line.121"></a>
-<span class="sourceLineNo">122</span>        return true;<a 
name="line.122"></a>
-<span class="sourceLineNo">123</span>      }<a name="line.123"></a>
-<span class="sourceLineNo">124</span>      if (obj == null) {<a 
name="line.124"></a>
-<span class="sourceLineNo">125</span>        return false;<a 
name="line.125"></a>
-<span class="sourceLineNo">126</span>      }<a name="line.126"></a>
-<span class="sourceLineNo">127</span>      if (getClass() != obj.getClass()) 
{<a name="line.127"></a>
-<span class="sourceLineNo">128</span>        return false;<a 
name="line.128"></a>
-<span class="sourceLineNo">129</span>      }<a name="line.129"></a>
-<span class="sourceLineNo">130</span><a name="line.130"></a>
-<span class="sourceLineNo">131</span>      FullyQualifiedRow other = 
(FullyQualifiedRow) obj;<a name="line.131"></a>
-<span class="sourceLineNo">132</span><a name="line.132"></a>
-<span class="sourceLineNo">133</span>      if (!Arrays.equals(family, 
other.family)) {<a name="line.133"></a>
-<span class="sourceLineNo">134</span>        return false;<a 
name="line.134"></a>
-<span class="sourceLineNo">135</span>      }<a name="line.135"></a>
-<span class="sourceLineNo">136</span>      if (!Arrays.equals(qualifier, 
other.qualifier)) {<a name="line.136"></a>
-<span class="sourceLineNo">137</span>        return false;<a 
name="line.137"></a>
-<span class="sourceLineNo">138</span>      }<a name="line.138"></a>
-<span class="sourceLineNo">139</span>      if (!Arrays.equals(rowKey, 
other.rowKey)) {<a name="line.139"></a>
-<span class="sourceLineNo">140</span>        return false;<a 
name="line.140"></a>
-<span class="sourceLineNo">141</span>      }<a name="line.141"></a>
-<span class="sourceLineNo">142</span>      if (!Arrays.equals(table, 
other.table)) {<a name="line.142"></a>
-<span class="sourceLineNo">143</span>        return false;<a 
name="line.143"></a>
-<span class="sourceLineNo">144</span>      }<a name="line.144"></a>
-<span class="sourceLineNo">145</span>      return true;<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>  }<a name="line.148"></a>
-<span class="sourceLineNo">149</span><a name="line.149"></a>
-<span class="sourceLineNo">150</span>  static class DaemonThreadFactory 
implements ThreadFactory {<a name="line.150"></a>
-<span class="sourceLineNo">151</span>    static final AtomicInteger poolNumber 
= new AtomicInteger(1);<a name="line.151"></a>
-<span class="sourceLineNo">152</span>    final ThreadGroup group;<a 
name="line.152"></a>
-<span class="sourceLineNo">153</span>    final AtomicInteger threadNumber = 
new AtomicInteger(1);<a name="line.153"></a>
-<span class="sourceLineNo">154</span>    final String namePrefix;<a 
name="line.154"></a>
-<span class="sourceLineNo">155</span><a name="line.155"></a>
-<span class="sourceLineNo">156</span>    DaemonThreadFactory() {<a 
name="line.156"></a>
-<span class="sourceLineNo">157</span>      SecurityManager s = 
System.getSecurityManager();<a name="line.157"></a>
-<span class="sourceLineNo">158</span>      group = (s != null) ? 
s.getThreadGroup() : Thread.currentThread().getThreadGroup();<a 
name="line.158"></a>
-<span class="sourceLineNo">159</span>      namePrefix = "ICV-" + 
poolNumber.getAndIncrement() + "-thread-";<a name="line.159"></a>
-<span class="sourceLineNo">160</span>    }<a name="line.160"></a>
-<span class="sourceLineNo">161</span><a name="line.161"></a>
-<span class="sourceLineNo">162</span>    @Override<a name="line.162"></a>
-<span class="sourceLineNo">163</span>    public Thread newThread(Runnable r) 
{<a name="line.163"></a>
-<span class="sourceLineNo">164</span>      Thread t = new Thread(group, r, 
namePrefix + threadNumber.getAndIncrement(), 0);<a name="line.164"></a>
-<span class="sourceLineNo">165</span><a name="line.165"></a>
-<span class="sourceLineNo">166</span>      if (!t.isDaemon()) {<a 
name="line.166"></a>
-<span class="sourceLineNo">167</span>        t.setDaemon(true);<a 
name="line.167"></a>
-<span class="sourceLineNo">168</span>      }<a name="line.168"></a>
-<span class="sourceLineNo">169</span>      if (t.getPriority() != 
Thread.NORM_PRIORITY) {<a name="line.169"></a>
-<span class="sourceLineNo">170</span>        
t.setPriority(Thread.NORM_PRIORITY);<a name="line.170"></a>
-<span class="sourceLineNo">171</span>      }<a name="line.171"></a>
-<span class="sourceLineNo">172</span><a name="line.172"></a>
-<span class="sourceLineNo">173</span>      return t;<a name="line.173"></a>
-<span class="sourceLineNo">174</span>    }<a name="line.174"></a>
-<span class="sourceLineNo">175</span>  }<a name="line.175"></a>
-<span class="sourceLineNo">176</span><a name="line.176"></a>
-<span class="sourceLineNo">177</span>  private final LongAdder 
failedIncrements = new LongAdder();<a name="line.177"></a>
-<span class="sourceLineNo">178</span>  private final LongAdder 
successfulCoalescings = new LongAdder();<a name="line.178"></a>
-<span class="sourceLineNo">179</span>  private final LongAdder totalIncrements 
= new LongAdder();<a name="line.179"></a>
-<span class="sourceLineNo">180</span>  private final 
ConcurrentMap&lt;FullyQualifiedRow, Long&gt; countersMap =<a 
name="line.180"></a>
-<span class="sourceLineNo">181</span>      new 
ConcurrentHashMap&lt;&gt;(100000, 0.75f, 1500);<a name="line.181"></a>
-<span class="sourceLineNo">182</span>  private final ThreadPoolExecutor 
pool;<a name="line.182"></a>
-<span class="sourceLineNo">183</span>  private final HBaseHandler handler;<a 
name="line.183"></a>
-<span class="sourceLineNo">184</span><a name="line.184"></a>
-<span class="sourceLineNo">185</span>  private int maxQueueSize = 500000;<a 
name="line.185"></a>
-<span class="sourceLineNo">186</span>  private static final int CORE_POOL_SIZE 
= 1;<a name="line.186"></a>
-<span class="sourceLineNo">187</span><a name="line.187"></a>
-<span class="sourceLineNo">188</span>  private static final Logger LOG = 
LoggerFactory.getLogger(FullyQualifiedRow.class);<a name="line.188"></a>
-<span class="sourceLineNo">189</span><a name="line.189"></a>
-<span class="sourceLineNo">190</span>  @SuppressWarnings("deprecation")<a 
name="line.190"></a>
-<span class="sourceLineNo">191</span>  public IncrementCoalescer(HBaseHandler 
hand) {<a name="line.191"></a>
-<span class="sourceLineNo">192</span>    this.handler = hand;<a 
name="line.192"></a>
-<span class="sourceLineNo">193</span>    LinkedBlockingQueue&lt;Runnable&gt; 
queue = new LinkedBlockingQueue&lt;&gt;();<a name="line.193"></a>
-<span class="sourceLineNo">194</span>    pool =<a name="line.194"></a>
-<span class="sourceLineNo">195</span>        new 
ThreadPoolExecutor(CORE_POOL_SIZE, CORE_POOL_SIZE, 50, TimeUnit.MILLISECONDS, 
queue,<a name="line.195"></a>
-<span class="sourceLineNo">196</span>            
Threads.newDaemonThreadFactory("IncrementCoalescer"));<a name="line.196"></a>
-<span class="sourceLineNo">197</span><a name="line.197"></a>
-<span class="sourceLineNo">198</span>    MBeans.register("thrift", "Thrift", 
this);<a name="line.198"></a>
-<span class="sourceLineNo">199</span>  }<a name="line.199"></a>
-<span class="sourceLineNo">200</span><a name="line.200"></a>
-<span class="sourceLineNo">201</span>  public boolean 
queueIncrement(TIncrement inc) throws TException {<a name="line.201"></a>
-<span class="sourceLineNo">202</span>    if (!canQueue()) {<a 
name="line.202"></a>
-<span class="sourceLineNo">203</span>      failedIncrements.increment();<a 
name="line.203"></a>
-<span class="sourceLineNo">204</span>      return false;<a name="line.204"></a>
-<span class="sourceLineNo">205</span>    }<a name="line.205"></a>
-<span class="sourceLineNo">206</span>    return 
internalQueueTincrement(inc);<a name="line.206"></a>
-<span class="sourceLineNo">207</span>  }<a name="line.207"></a>
-<span class="sourceLineNo">208</span><a name="line.208"></a>
-<span class="sourceLineNo">209</span>  public boolean 
queueIncrements(List&lt;TIncrement&gt; incs) throws TException {<a 
name="line.209"></a>
-<span class="sourceLineNo">210</span>    if (!canQueue()) {<a 
name="line.210"></a>
-<span class="sourceLineNo">211</span>      failedIncrements.increment();<a 
name="line.211"></a>
-<span class="sourceLineNo">212</span>      return false;<a name="line.212"></a>
-<span class="sourceLineNo">213</span>    }<a name="line.213"></a>
-<span class="sourceLineNo">214</span><a name="line.214"></a>
-<span class="sourceLineNo">215</span>    for (TIncrement tinc : incs) {<a 
name="line.215"></a>
-<span class="sourceLineNo">216</span>      internalQueueTincrement(tinc);<a 
name="line.216"></a>
-<span class="sourceLineNo">217</span>    }<a name="line.217"></a>
-<span class="sourceLineNo">218</span><a name="line.218"></a>
-<span class="sourceLineNo">219</span>    return true;<a name="line.219"></a>
-<span class="sourceLineNo">220</span>  }<a name="line.220"></a>
-<span class="sourceLineNo">221</span><a name="line.221"></a>
-<span class="sourceLineNo">222</span>  private boolean 
internalQueueTincrement(TIncrement inc) throws TException {<a 
name="line.222"></a>
-<span class="sourceLineNo">223</span>    byte[][] famAndQf = 
CellUtil.parseColumn(inc.getColumn());<a name="line.223"></a>
-<span class="sourceLineNo">224</span><a name="line.224"></a>
-<span class="sourceLineNo">225</span>    if (famAndQf.length != 2) {<a 
name="line.225"></a>
-<span class="sourceLineNo">226</span>      return false;<a name="line.226"></a>
-<span class="sourceLineNo">227</span>    }<a name="line.227"></a>
-<span class="sourceLineNo">228</span><a name="line.228"></a>
-<span class="sourceLineNo">229</span>    return 
internalQueueIncrement(inc.getTable(), inc.getRow(), famAndQf[0], 
famAndQf[1],<a name="line.229"></a>
-<span class="sourceLineNo">230</span>      inc.getAmmount());<a 
name="line.230"></a>
-<span class="sourceLineNo">231</span>  }<a name="line.231"></a>
-<span class="sourceLineNo">232</span><a name="line.232"></a>
+<span class="sourceLineNo">036</span>import 
org.apache.hadoop.hbase.thrift.generated.TIncrement;<a name="line.36"></a>
+<span class="sourceLineNo">037</span>import 
org.apache.hadoop.hbase.util.Bytes;<a name="line.37"></a>
+<span class="sourceLineNo">038</span>import 
org.apache.hadoop.hbase.util.Threads;<a name="line.38"></a>
+<span class="sourceLineNo">039</span>import 
org.apache.hadoop.metrics2.util.MBeans;<a name="line.39"></a>
+<span class="sourceLineNo">040</span>import org.apache.thrift.TException;<a 
name="line.40"></a>
+<span class="sourceLineNo">041</span>import 
org.apache.yetus.audience.InterfaceAudience;<a name="line.41"></a>
+<span class="sourceLineNo">042</span>import org.slf4j.Logger;<a 
name="line.42"></a>
+<span class="sourceLineNo">043</span>import org.slf4j.LoggerFactory;<a 
name="line.43"></a>
+<span class="sourceLineNo">044</span><a name="line.44"></a>
+<span class="sourceLineNo">045</span>/**<a name="line.45"></a>
+<span class="sourceLineNo">046</span> * This class will coalesce increments 
from a thift server if<a name="line.46"></a>
+<span class="sourceLineNo">047</span> * 
hbase.regionserver.thrift.coalesceIncrement is set to true. Turning this<a 
name="line.47"></a>
+<span class="sourceLineNo">048</span> * config to true will cause the thrift 
server to queue increments into an<a name="line.48"></a>
+<span class="sourceLineNo">049</span> * instance of this class. The thread 
pool associated with this class will drain<a name="line.49"></a>
+<span class="sourceLineNo">050</span> * the coalesced increments as the thread 
is able. This can cause data loss if the<a name="line.50"></a>
+<span class="sourceLineNo">051</span> * thrift server dies or is shut down 
before everything in the queue is drained.<a name="line.51"></a>
+<span class="sourceLineNo">052</span> *<a name="line.52"></a>
+<span class="sourceLineNo">053</span> */<a name="line.53"></a>
+<span class="sourceLineNo">054</span>@InterfaceAudience.Private<a 
name="line.54"></a>
+<span class="sourceLineNo">055</span>public class IncrementCoalescer 
implements IncrementCoalescerMBean {<a name="line.55"></a>
+<span class="sourceLineNo">056</span><a name="line.56"></a>
+<span class="sourceLineNo">057</span>  /**<a name="line.57"></a>
+<span class="sourceLineNo">058</span>   * Used to identify a cell that will be 
incremented.<a name="line.58"></a>
+<span class="sourceLineNo">059</span>   *<a name="line.59"></a>
+<span class="sourceLineNo">060</span>   */<a name="line.60"></a>
+<span class="sourceLineNo">061</span>  static class FullyQualifiedRow {<a 
name="line.61"></a>
+<span class="sourceLineNo">062</span>    private byte[] table;<a 
name="line.62"></a>
+<span class="sourceLineNo">063</span>    private byte[] rowKey;<a 
name="line.63"></a>
+<span class="sourceLineNo">064</span>    private byte[] family;<a 
name="line.64"></a>
+<span class="sourceLineNo">065</span>    private byte[] qualifier;<a 
name="line.65"></a>
+<span class="sourceLineNo">066</span><a name="line.66"></a>
+<span class="sourceLineNo">067</span>    public FullyQualifiedRow(byte[] 
table, byte[] rowKey, byte[] fam, byte[] qual) {<a name="line.67"></a>
+<span class="sourceLineNo">068</span>      super();<a name="line.68"></a>
+<span class="sourceLineNo">069</span>      this.table = table;<a 
name="line.69"></a>
+<span class="sourceLineNo">070</span>      this.rowKey = rowKey;<a 
name="line.70"></a>
+<span class="sourceLineNo">071</span>      this.family = fam;<a 
name="line.71"></a>
+<span class="sourceLineNo">072</span>      this.qualifier = qual;<a 
name="line.72"></a>
+<span class="sourceLineNo">073</span>    }<a name="line.73"></a>
+<span class="sourceLineNo">074</span><a name="line.74"></a>
+<span class="sourceLineNo">075</span>    public byte[] getTable() {<a 
name="line.75"></a>
+<span class="sourceLineNo">076</span>      return table;<a name="line.76"></a>
+<span class="sourceLineNo">077</span>    }<a name="line.77"></a>
+<span class="sourceLineNo">078</span><a name="line.78"></a>
+<span class="sourceLineNo">079</span>    public void setTable(byte[] table) 
{<a name="line.79"></a>
+<span class="sourceLineNo">080</span>      this.table = table;<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>    public byte[] getRowKey() {<a 
name="line.83"></a>
+<span class="sourceLineNo">084</span>      return rowKey;<a name="line.84"></a>
+<span class="sourceLineNo">085</span>    }<a name="line.85"></a>
+<span class="sourceLineNo">086</span><a name="line.86"></a>
+<span class="sourceLineNo">087</span>    public void setRowKey(byte[] rowKey) 
{<a name="line.87"></a>
+<span class="sourceLineNo">088</span>      this.rowKey = rowKey;<a 
name="line.88"></a>
+<span class="sourceLineNo">089</span>    }<a name="line.89"></a>
+<span class="sourceLineNo">090</span><a name="line.90"></a>
+<span class="sourceLineNo">091</span>    public byte[] getFamily() {<a 
name="line.91"></a>
+<span class="sourceLineNo">092</span>      return family;<a name="line.92"></a>
+<span class="sourceLineNo">093</span>    }<a name="line.93"></a>
+<span class="sourceLineNo">094</span><a name="line.94"></a>
+<span class="sourceLineNo">095</span>    public void setFamily(byte[] fam) {<a 
name="line.95"></a>
+<span class="sourceLineNo">096</span>      this.family = fam;<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>    public byte[] getQualifier() {<a 
name="line.99"></a>
+<span class="sourceLineNo">100</span>      return qualifier;<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>    public void setQualifier(byte[] qual) 
{<a name="line.103"></a>
+<span class="sourceLineNo">104</span>      this.qualifier = qual;<a 
name="line.104"></a>
+<span class="sourceLineNo">105</span>    }<a name="line.105"></a>
+<span class="sourceLineNo">106</span><a name="line.106"></a>
+<span class="sourceLineNo">107</span>    @Override<a name="line.107"></a>
+<span class="sourceLineNo">108</span>    public int hashCode() {<a 
name="line.108"></a>
+<span class="sourceLineNo">109</span>      final int prime = 31;<a 
name="line.109"></a>
+<span class="sourceLineNo">110</span>      int result = 1;<a 
name="line.110"></a>
+<span class="sourceLineNo">111</span>      result = prime * result + 
Arrays.hashCode(family);<a name="line.111"></a>
+<span class="sourceLineNo">112</span>      result = prime * result + 
Arrays.hashCode(qualifier);<a name="line.112"></a>
+<span class="sourceLineNo">113</span>      result = prime * result + 
Arrays.hashCode(rowKey);<a name="line.113"></a>
+<span class="sourceLineNo">114</span>      result = prime * result + 
Arrays.hashCode(table);<a name="line.114"></a>
+<span class="sourceLineNo">115</span>      return result;<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>    @Override<a name="line.118"></a>
+<span class="sourceLineNo">119</span>    public boolean equals(Object obj) {<a 
name="line.119"></a>
+<span class="sourceLineNo">120</span>      if (this == obj) {<a 
name="line.120"></a>
+<span class="sourceLineNo">121</span>        return true;<a 
name="line.121"></a>
+<span class="sourceLineNo">122</span>      }<a name="line.122"></a>
+<span class="sourceLineNo">123</span>      if (obj == null) {<a 
name="line.123"></a>
+<span class="sourceLineNo">124</span>        return false;<a 
name="line.124"></a>
+<span class="sourceLineNo">125</span>      }<a name="line.125"></a>
+<span class="sourceLineNo">126</span>      if (getClass() != obj.getClass()) 
{<a name="line.126"></a>
+<span class="sourceLineNo">127</span>        return false;<a 
name="line.127"></a>
+<span class="sourceLineNo">128</span>      }<a name="line.128"></a>
+<span class="sourceLineNo">129</span><a name="line.129"></a>
+<span class="sourceLineNo">130</span>      FullyQualifiedRow other = 
(FullyQualifiedRow) obj;<a name="line.130"></a>
+<span class="sourceLineNo">131</span><a name="line.131"></a>
+<span class="sourceLineNo">132</span>      if (!Arrays.equals(family, 
other.family)) {<a name="line.132"></a>
+<span class="sourceLineNo">133</span>        return false;<a 
name="line.133"></a>
+<span class="sourceLineNo">134</span>      }<a name="line.134"></a>
+<span class="sourceLineNo">135</span>      if (!Arrays.equals(qualifier, 
other.qualifier)) {<a name="line.135"></a>
+<span class="sourceLineNo">136</span>        return false;<a 
name="line.136"></a>
+<span class="sourceLineNo">137</span>      }<a name="line.137"></a>
+<span class="sourceLineNo">138</span>      if (!Arrays.equals(rowKey, 
other.rowKey)) {<a name="line.138"></a>
+<span class="sourceLineNo">139</span>        return false;<a 
name="line.139"></a>
+<span class="sourceLineNo">140</span>      }<a name="line.140"></a>
+<span class="sourceLineNo">141</span>      if (!Arrays.equals(table, 
other.table)) {<a name="line.141"></a>
+<span class="sourceLineNo">142</span>        return false;<a 
name="line.142"></a>
+<span class="sourceLineNo">143</span>      }<a name="line.143"></a>
+<span class="sourceLineNo">144</span>      return true;<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><a name="line.148"></a>
+<span class="sourceLineNo">149</span>  static class DaemonThreadFactory 
implements ThreadFactory {<a name="line.149"></a>
+<span class="sourceLineNo">150</span>    static final AtomicInteger poolNumber 
= new AtomicInteger(1);<a name="line.150"></a>
+<span class="sourceLineNo">151</span>    final ThreadGroup group;<a 
name="line.151"></a>
+<span class="sourceLineNo">152</span>    final AtomicInteger threadNumber = 
new AtomicInteger(1);<a name="line.152"></a>
+<span class="sourceLineNo">153</span>    final String namePrefix;<a 
name="line.153"></a>
+<span class="sourceLineNo">154</span><a name="line.154"></a>
+<span class="sourceLineNo">155</span>    DaemonThreadFactory() {<a 
name="line.155"></a>
+<span class="sourceLineNo">156</span>      SecurityManager s = 
System.getSecurityManager();<a name="line.156"></a>
+<span class="sourceLineNo">157</span>      group = (s != null) ? 
s.getThreadGroup() : Thread.currentThread().getThreadGroup();<a 
name="line.157"></a>
+<span class="sourceLineNo">158</span>      namePrefix = "ICV-" + 
poolNumber.getAndIncrement() + "-thread-";<a name="line.158"></a>
+<span class="sourceLineNo">159</span>    }<a name="line.159"></a>
+<span class="sourceLineNo">160</span><a name="line.160"></a>
+<span class="sourceLineNo">161</span>    @Override<a name="line.161"></a>
+<span class="sourceLineNo">162</span>    public Thread newThread(Runnable r) 
{<a name="line.162"></a>
+<span class="sourceLineNo">163</span>      Thread t = new Thread(group, r, 
namePrefix + threadNumber.getAndIncrement(), 0);<a name="line.163"></a>
+<span class="sourceLineNo">164</span><a name="line.164"></a>
+<span class="sourceLineNo">165</span>      if (!t.isDaemon()) {<a 
name="line.165"></a>
+<span class="sourceLineNo">166</span>        t.setDaemon(true);<a 
name="line.166"></a>
+<span class="sourceLineNo">167</span>      }<a name="line.167"></a>
+<span class="sourceLineNo">168</span>      if (t.getPriority() != 
Thread.NORM_PRIORITY) {<a name="line.168"></a>
+<span class="sourceLineNo">169</span>        
t.setPriority(Thread.NORM_PRIORITY);<a name="line.169"></a>
+<span class="sourceLineNo">170</span>      }<a name="line.170"></a>
+<span class="sourceLineNo">171</span><a name="line.171"></a>
+<span class="sourceLineNo">172</span>      return t;<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><a name="line.175"></a>
+<span class="sourceLineNo">176</span>  private final LongAdder 
failedIncrements = new LongAdder();<a name="line.176"></a>
+<span class="sourceLineNo">177</span>  private final LongAdder 
successfulCoalescings = new LongAdder();<a name="line.177"></a>
+<span class="sourceLineNo">178</span>  private final LongAdder totalIncrements 
= new LongAdder();<a name="line.178"></a>
+<span class="sourceLineNo">179</span>  private final 
ConcurrentMap&lt;FullyQualifiedRow, Long&gt; countersMap =<a 
name="line.179"></a>
+<span class="sourceLineNo">180</span>      new 
ConcurrentHashMap&lt;&gt;(100000, 0.75f, 1500);<a name="line.180"></a>
+<span class="sourceLineNo">181</span>  private final ThreadPoolExecutor 
pool;<a name="line.181"></a>
+<span class="sourceLineNo">182</span>  private final ThriftHBaseServiceHandler 
handler;<a name="line.182"></a>
+<span class="sourceLineNo">183</span><a name="line.183"></a>
+<span class="sourceLineNo">184</span>  private int maxQueueSize = 500000;<a 
name="line.184"></a>
+<span class="sourceLineNo">185</span>  private static final int CORE_POOL_SIZE 
= 1;<a name="line.185"></a>
+<span class="sourceLineNo">186</span><a name="line.186"></a>
+<span class="sourceLineNo">187</span>  private static final Logger LOG = 
LoggerFactory.getLogger(FullyQualifiedRow.class);<a name="line.187"></a>
+<span class="sourceLineNo">188</span><a name="line.188"></a>
+<span class="sourceLineNo">189</span>  @SuppressWarnings("deprecation")<a 
name="line.189"></a>
+<span class="sourceLineNo">190</span>  public 
IncrementCoalescer(ThriftHBaseServiceHandler hand) {<a name="line.190"></a>
+<span class="sourceLineNo">191</span>    this.handler = hand;<a 
name="line.191"></a>
+<span class="sourceLineNo">192</span>    LinkedBlockingQueue&lt;Runnable&gt; 
queue = new LinkedBlockingQueue&lt;&gt;();<a name="line.192"></a>
+<span class="sourceLineNo">193</span>    pool =<a name="line.193"></a>
+<span class="sourceLineNo">194</span>        new 
ThreadPoolExecutor(CORE_POOL_SIZE, CORE_POOL_SIZE, 50, TimeUnit.MILLISECONDS, 
queue,<a name="line.194"></a>
+<span class="sourceLineNo">195</span>            
Threads.newDaemonThreadFactory("IncrementCoalescer"));<a name="line.195"></a>
+<span class="sourceLineNo">196</span><a name="line.196"></a>
+<span class="sourceLineNo">197</span>    MBeans.register("thrift", "Thrift", 
this);<a name="line.197"></a>
+<span class="sourceLineNo">198</span>  }<a name="line.198"></a>
+<span class="sourceLineNo">199</span><a name="line.199"></a>
+<span class="sourceLineNo">200</span>  public boolean 
queueIncrement(TIncrement inc) throws TException {<a name="line.200"></a>
+<span class="sourceLineNo">201</span>    if (!canQueue()) {<a 
name="line.201"></a>
+<span class="sourceLineNo">202</span>      failedIncrements.increment();<a 
name="line.202"></a>
+<span class="sourceLineNo">203</span>      return false;<a name="line.203"></a>
+<span class="sourceLineNo">204</span>    }<a name="line.204"></a>
+<span class="sourceLineNo">205</span>    return 
internalQueueTincrement(inc);<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>  public boolean 
queueIncrements(List&lt;TIncrement&gt; incs) throws TException {<a 
name="line.208"></a>
+<span class="sourceLineNo">209</span>    if (!canQueue()) {<a 
name="line.209"></a>
+<span class="sourceLineNo">210</span>      failedIncrements.increment();<a 
name="line.210"></a>
+<span class="sourceLineNo">211</span>      return false;<a name="line.211"></a>
+<span class="sourceLineNo">212</span>    }<a name="line.212"></a>
+<span class="sourceLineNo">213</span><a name="line.213"></a>
+<span class="sourceLineNo">214</span>    for (TIncrement tinc : incs) {<a 
name="line.214"></a>
+<span class="sourceLineNo">215</span>      internalQueueTincrement(tinc);<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>    return true;<a name="line.218"></a>
+<span class="sourceLineNo">219</span>  }<a name="line.219"></a>
+<span class="sourceLineNo">220</span><a name="line.220"></a>
+<span class="sourceLineNo">221</span>  private boolean 
internalQueueTincrement(TIncrement inc) throws TException {<a 
name="line.221"></a>
+<span class="sourceLineNo">222</span>    byte[][] famAndQf = 
CellUtil.parseColumn(inc.getColumn());<a name="line.222"></a>
+<span class="sourceLineNo">223</span><a name="line.223"></a>
+<span class="sourceLineNo">224</span>    if (famAndQf.length != 2) {<a 
name="line.224"></a>
+<span class="sourceLineNo">225</span>      return false;<a name="line.225"></a>
+<span class="sourceLineNo">226</span>    }<a name="line.226"></a>
+<span class="sourceLineNo">227</span><a name="line.227"></a>
+<span class="sourceLineNo">228</span>    return 
internalQueueIncrement(inc.getTable(), inc.getRow(), famAndQf[0], 
famAndQf[1],<a name="line.228"></a>
+<span class="sourceLineNo">229</span>      inc.getAmmount());<a 
name="line.229"></a>
+<span class="sourceLineNo">230</span>  }<a name="line.230"></a>
+<span class="sourceLineNo">231</span><a name="line.231"></a>
+<span class="sourceLineNo">232</span>  
@SuppressWarnings("FutureReturnValueIgnored")<a name="line.232"></a>
 <span class="sourceLineNo">233</span>  private boolean 
internalQueueIncrement(byte[] tableName, byte[] rowKey, byte[] fam,<a 
name="line.233"></a>
 <span class="sourceLineNo">234</span>      byte[] qual, long ammount) throws 
TException {<a name="line.234"></a>
 <span class="sourceLineNo">235</span>    int countersMapSize = 
countersMap.size();<a name="line.235"></a>

Reply via email to