http://git-wip-us.apache.org/repos/asf/hbase-site/blob/193b4259/devapidocs/src-html/org/apache/hadoop/hbase/client/AsyncProcess.html
----------------------------------------------------------------------
diff --git
a/devapidocs/src-html/org/apache/hadoop/hbase/client/AsyncProcess.html
b/devapidocs/src-html/org/apache/hadoop/hbase/client/AsyncProcess.html
index 2c4f22d..3e8094f 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/client/AsyncProcess.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/client/AsyncProcess.html
@@ -73,461 +73,421 @@
<span class="sourceLineNo">065</span> * The class manages internally the
retries.<a name="line.65"></a>
<span class="sourceLineNo">066</span> * </p><a name="line.66"></a>
<span class="sourceLineNo">067</span> * <p><a name="line.67"></a>
-<span class="sourceLineNo">068</span> * The class can be constructed in
regular mode, or "global error" mode. In global error mode,<a
name="line.68"></a>
-<span class="sourceLineNo">069</span> * AP tracks errors across all calls
(each "future" also has global view of all errors). That<a name="line.69"></a>
-<span class="sourceLineNo">070</span> * mode is necessary for backward compat
with HTable behavior, where multiple submissions are<a name="line.70"></a>
-<span class="sourceLineNo">071</span> * made and the errors can propagate
using any put/flush call, from previous calls.<a name="line.71"></a>
-<span class="sourceLineNo">072</span> * In "regular" mode, the errors are
tracked inside the Future object that is returned.<a name="line.72"></a>
-<span class="sourceLineNo">073</span> * The results are always tracked inside
the Future object and can be retrieved when the call<a name="line.73"></a>
-<span class="sourceLineNo">074</span> * has finished. Partial results can also
be retrieved if some part of multi-request failed.<a name="line.74"></a>
-<span class="sourceLineNo">075</span> * </p><a name="line.75"></a>
-<span class="sourceLineNo">076</span> * <p><a name="line.76"></a>
-<span class="sourceLineNo">077</span> * This class is thread safe in regular
mode; in global error code, submitting operations and<a name="line.77"></a>
-<span class="sourceLineNo">078</span> * retrieving errors from different
threads may be not thread safe.<a name="line.78"></a>
-<span class="sourceLineNo">079</span> * Internally, the class is thread safe
enough to manage simultaneously new submission and results<a name="line.79"></a>
-<span class="sourceLineNo">080</span> * arising from older operations.<a
name="line.80"></a>
-<span class="sourceLineNo">081</span> * </p><a name="line.81"></a>
-<span class="sourceLineNo">082</span> * <p><a name="line.82"></a>
-<span class="sourceLineNo">083</span> * Internally, this class works with
{@link Row}, this mean it could be theoretically used for<a name="line.83"></a>
-<span class="sourceLineNo">084</span> * gets as well.<a name="line.84"></a>
-<span class="sourceLineNo">085</span> * </p><a name="line.85"></a>
-<span class="sourceLineNo">086</span> */<a name="line.86"></a>
-<span class="sourceLineNo">087</span>@InterfaceAudience.Private<a
name="line.87"></a>
-<span class="sourceLineNo">088</span>@InterfaceStability.Evolving<a
name="line.88"></a>
-<span class="sourceLineNo">089</span>class AsyncProcess {<a name="line.89"></a>
-<span class="sourceLineNo">090</span> private static final Logger LOG =
LoggerFactory.getLogger(AsyncProcess.class);<a name="line.90"></a>
-<span class="sourceLineNo">091</span> private static final AtomicLong COUNTER
= new AtomicLong();<a name="line.91"></a>
-<span class="sourceLineNo">092</span><a name="line.92"></a>
-<span class="sourceLineNo">093</span> public static final String
PRIMARY_CALL_TIMEOUT_KEY = "hbase.client.primaryCallTimeout.multiget";<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> * Configure the number of failures
after which the client will start logging. A few failures<a name="line.96"></a>
-<span class="sourceLineNo">097</span> * is fine: region moved, then is not
opened, then is overloaded. We try to have an acceptable<a name="line.97"></a>
-<span class="sourceLineNo">098</span> * heuristic for the number of errors
we don't log. 5 was chosen because we wait for 1s at<a name="line.98"></a>
-<span class="sourceLineNo">099</span> * this stage.<a name="line.99"></a>
-<span class="sourceLineNo">100</span> */<a name="line.100"></a>
-<span class="sourceLineNo">101</span> public static final String
START_LOG_ERRORS_AFTER_COUNT_KEY =<a name="line.101"></a>
-<span class="sourceLineNo">102</span>
"hbase.client.start.log.errors.counter";<a name="line.102"></a>
-<span class="sourceLineNo">103</span> public static final int
DEFAULT_START_LOG_ERRORS_AFTER_COUNT = 5;<a name="line.103"></a>
+<span class="sourceLineNo">068</span> * The errors are tracked inside the
Future object that is returned.<a name="line.68"></a>
+<span class="sourceLineNo">069</span> * The results are always tracked inside
the Future object and can be retrieved when the call<a name="line.69"></a>
+<span class="sourceLineNo">070</span> * has finished. Partial results can also
be retrieved if some part of multi-request failed.<a name="line.70"></a>
+<span class="sourceLineNo">071</span> * </p><a name="line.71"></a>
+<span class="sourceLineNo">072</span> * <p><a name="line.72"></a>
+<span class="sourceLineNo">073</span> * This class is thread safe.<a
name="line.73"></a>
+<span class="sourceLineNo">074</span> * Internally, the class is thread safe
enough to manage simultaneously new submission and results<a name="line.74"></a>
+<span class="sourceLineNo">075</span> * arising from older operations.<a
name="line.75"></a>
+<span class="sourceLineNo">076</span> * </p><a name="line.76"></a>
+<span class="sourceLineNo">077</span> * <p><a name="line.77"></a>
+<span class="sourceLineNo">078</span> * Internally, this class works with
{@link Row}, this mean it could be theoretically used for<a name="line.78"></a>
+<span class="sourceLineNo">079</span> * gets as well.<a name="line.79"></a>
+<span class="sourceLineNo">080</span> * </p><a name="line.80"></a>
+<span class="sourceLineNo">081</span> */<a name="line.81"></a>
+<span class="sourceLineNo">082</span>@InterfaceAudience.Private<a
name="line.82"></a>
+<span class="sourceLineNo">083</span>@InterfaceStability.Evolving<a
name="line.83"></a>
+<span class="sourceLineNo">084</span>class AsyncProcess {<a name="line.84"></a>
+<span class="sourceLineNo">085</span> private static final Logger LOG =
LoggerFactory.getLogger(AsyncProcess.class);<a name="line.85"></a>
+<span class="sourceLineNo">086</span> private static final AtomicLong COUNTER
= new AtomicLong();<a name="line.86"></a>
+<span class="sourceLineNo">087</span><a name="line.87"></a>
+<span class="sourceLineNo">088</span> public static final String
PRIMARY_CALL_TIMEOUT_KEY = "hbase.client.primaryCallTimeout.multiget";<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> * Configure the number of failures
after which the client will start logging. A few failures<a name="line.91"></a>
+<span class="sourceLineNo">092</span> * is fine: region moved, then is not
opened, then is overloaded. We try to have an acceptable<a name="line.92"></a>
+<span class="sourceLineNo">093</span> * heuristic for the number of errors
we don't log. 5 was chosen because we wait for 1s at<a name="line.93"></a>
+<span class="sourceLineNo">094</span> * this stage.<a name="line.94"></a>
+<span class="sourceLineNo">095</span> */<a name="line.95"></a>
+<span class="sourceLineNo">096</span> public static final String
START_LOG_ERRORS_AFTER_COUNT_KEY =<a name="line.96"></a>
+<span class="sourceLineNo">097</span>
"hbase.client.start.log.errors.counter";<a name="line.97"></a>
+<span class="sourceLineNo">098</span> public static final int
DEFAULT_START_LOG_ERRORS_AFTER_COUNT = 5;<a name="line.98"></a>
+<span class="sourceLineNo">099</span><a name="line.99"></a>
+<span class="sourceLineNo">100</span> /**<a name="line.100"></a>
+<span class="sourceLineNo">101</span> * Configuration to decide whether to
log details for batch error<a name="line.101"></a>
+<span class="sourceLineNo">102</span> */<a name="line.102"></a>
+<span class="sourceLineNo">103</span> public static final String
LOG_DETAILS_FOR_BATCH_ERROR = "hbase.client.log.batcherrors.details";<a
name="line.103"></a>
<span class="sourceLineNo">104</span><a name="line.104"></a>
<span class="sourceLineNo">105</span> /**<a name="line.105"></a>
-<span class="sourceLineNo">106</span> * Configuration to decide whether to
log details for batch error<a name="line.106"></a>
+<span class="sourceLineNo">106</span> * Return value from a submit that
didn't contain any requests.<a name="line.106"></a>
<span class="sourceLineNo">107</span> */<a name="line.107"></a>
-<span class="sourceLineNo">108</span> public static final String
LOG_DETAILS_FOR_BATCH_ERROR = "hbase.client.log.batcherrors.details";<a
name="line.108"></a>
-<span class="sourceLineNo">109</span><a name="line.109"></a>
-<span class="sourceLineNo">110</span> /**<a name="line.110"></a>
-<span class="sourceLineNo">111</span> * Return value from a submit that
didn't contain any requests.<a name="line.111"></a>
-<span class="sourceLineNo">112</span> */<a name="line.112"></a>
-<span class="sourceLineNo">113</span> private static final AsyncRequestFuture
NO_REQS_RESULT = new AsyncRequestFuture() {<a name="line.113"></a>
-<span class="sourceLineNo">114</span> final Object[] result = new
Object[0];<a name="line.114"></a>
+<span class="sourceLineNo">108</span> private static final AsyncRequestFuture
NO_REQS_RESULT = new AsyncRequestFuture() {<a name="line.108"></a>
+<span class="sourceLineNo">109</span> final Object[] result = new
Object[0];<a name="line.109"></a>
+<span class="sourceLineNo">110</span><a name="line.110"></a>
+<span class="sourceLineNo">111</span> @Override<a name="line.111"></a>
+<span class="sourceLineNo">112</span> public boolean hasError() {<a
name="line.112"></a>
+<span class="sourceLineNo">113</span> return false;<a name="line.113"></a>
+<span class="sourceLineNo">114</span> }<a name="line.114"></a>
<span class="sourceLineNo">115</span><a name="line.115"></a>
<span class="sourceLineNo">116</span> @Override<a name="line.116"></a>
-<span class="sourceLineNo">117</span> public boolean hasError() {<a
name="line.117"></a>
-<span class="sourceLineNo">118</span> return false;<a name="line.118"></a>
+<span class="sourceLineNo">117</span> public
RetriesExhaustedWithDetailsException getErrors() {<a name="line.117"></a>
+<span class="sourceLineNo">118</span> return null;<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>
<span class="sourceLineNo">121</span> @Override<a name="line.121"></a>
-<span class="sourceLineNo">122</span> public
RetriesExhaustedWithDetailsException getErrors() {<a name="line.122"></a>
+<span class="sourceLineNo">122</span> public List<? extends Row>
getFailedOperations() {<a name="line.122"></a>
<span class="sourceLineNo">123</span> return null;<a name="line.123"></a>
<span class="sourceLineNo">124</span> }<a name="line.124"></a>
<span class="sourceLineNo">125</span><a name="line.125"></a>
<span class="sourceLineNo">126</span> @Override<a name="line.126"></a>
-<span class="sourceLineNo">127</span> public List<? extends Row>
getFailedOperations() {<a name="line.127"></a>
-<span class="sourceLineNo">128</span> return null;<a name="line.128"></a>
+<span class="sourceLineNo">127</span> public Object[] getResults() {<a
name="line.127"></a>
+<span class="sourceLineNo">128</span> return result;<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> @Override<a name="line.131"></a>
-<span class="sourceLineNo">132</span> public Object[] getResults() {<a
name="line.132"></a>
-<span class="sourceLineNo">133</span> return result;<a
name="line.133"></a>
-<span class="sourceLineNo">134</span> }<a name="line.134"></a>
+<span class="sourceLineNo">132</span> public void waitUntilDone() throws
InterruptedIOException {<a name="line.132"></a>
+<span class="sourceLineNo">133</span> }<a name="line.133"></a>
+<span class="sourceLineNo">134</span> };<a name="line.134"></a>
<span class="sourceLineNo">135</span><a name="line.135"></a>
-<span class="sourceLineNo">136</span> @Override<a name="line.136"></a>
-<span class="sourceLineNo">137</span> public void waitUntilDone() throws
InterruptedIOException {<a name="line.137"></a>
-<span class="sourceLineNo">138</span> }<a name="line.138"></a>
-<span class="sourceLineNo">139</span> };<a name="line.139"></a>
-<span class="sourceLineNo">140</span><a name="line.140"></a>
-<span class="sourceLineNo">141</span> // TODO: many of the fields should be
made private<a name="line.141"></a>
-<span class="sourceLineNo">142</span> final long id;<a name="line.142"></a>
-<span class="sourceLineNo">143</span><a name="line.143"></a>
-<span class="sourceLineNo">144</span> final ClusterConnection connection;<a
name="line.144"></a>
-<span class="sourceLineNo">145</span> private final RpcRetryingCallerFactory
rpcCallerFactory;<a name="line.145"></a>
-<span class="sourceLineNo">146</span> final RpcControllerFactory
rpcFactory;<a name="line.146"></a>
-<span class="sourceLineNo">147</span> final BatchErrors globalErrors;<a
name="line.147"></a>
-<span class="sourceLineNo">148</span><a name="line.148"></a>
-<span class="sourceLineNo">149</span> // Start configuration settings.<a
name="line.149"></a>
-<span class="sourceLineNo">150</span> final int startLogErrorsCnt;<a
name="line.150"></a>
-<span class="sourceLineNo">151</span><a name="line.151"></a>
-<span class="sourceLineNo">152</span> final long pause;<a name="line.152"></a>
-<span class="sourceLineNo">153</span> final long pauseForCQTBE;// pause for
CallQueueTooBigException, if specified<a name="line.153"></a>
-<span class="sourceLineNo">154</span> final int numTries;<a
name="line.154"></a>
-<span class="sourceLineNo">155</span> @VisibleForTesting<a
name="line.155"></a>
-<span class="sourceLineNo">156</span> long serverTrackerTimeout;<a
name="line.156"></a>
-<span class="sourceLineNo">157</span> final long
primaryCallTimeoutMicroseconds;<a name="line.157"></a>
-<span class="sourceLineNo">158</span> /** Whether to log details for batch
errors */<a name="line.158"></a>
-<span class="sourceLineNo">159</span> final boolean logBatchErrorDetails;<a
name="line.159"></a>
-<span class="sourceLineNo">160</span> // End configuration settings.<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> * The traffic control for requests.<a
name="line.163"></a>
-<span class="sourceLineNo">164</span> */<a name="line.164"></a>
-<span class="sourceLineNo">165</span> @VisibleForTesting<a
name="line.165"></a>
-<span class="sourceLineNo">166</span> final RequestController
requestController;<a name="line.166"></a>
-<span class="sourceLineNo">167</span> public static final String
LOG_DETAILS_PERIOD = "hbase.client.log.detail.period.ms";<a name="line.167"></a>
-<span class="sourceLineNo">168</span> private static final int
DEFAULT_LOG_DETAILS_PERIOD = 10000;<a name="line.168"></a>
-<span class="sourceLineNo">169</span> private final int periodToLog;<a
name="line.169"></a>
-<span class="sourceLineNo">170</span> AsyncProcess(ClusterConnection hc,
Configuration conf,<a name="line.170"></a>
-<span class="sourceLineNo">171</span> RpcRetryingCallerFactory rpcCaller,
boolean useGlobalErrors,<a name="line.171"></a>
-<span class="sourceLineNo">172</span> RpcControllerFactory rpcFactory)
{<a name="line.172"></a>
-<span class="sourceLineNo">173</span> if (hc == null) {<a
name="line.173"></a>
-<span class="sourceLineNo">174</span> throw new
IllegalArgumentException("ClusterConnection cannot be null.");<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> this.connection = hc;<a
name="line.177"></a>
-<span class="sourceLineNo">178</span> this.globalErrors = useGlobalErrors ?
new BatchErrors() : null;<a name="line.178"></a>
-<span class="sourceLineNo">179</span><a name="line.179"></a>
-<span class="sourceLineNo">180</span> this.id =
COUNTER.incrementAndGet();<a name="line.180"></a>
-<span class="sourceLineNo">181</span><a name="line.181"></a>
-<span class="sourceLineNo">182</span> this.pause =
conf.getLong(HConstants.HBASE_CLIENT_PAUSE,<a name="line.182"></a>
-<span class="sourceLineNo">183</span>
HConstants.DEFAULT_HBASE_CLIENT_PAUSE);<a name="line.183"></a>
-<span class="sourceLineNo">184</span> long configuredPauseForCQTBE =
conf.getLong(HConstants.HBASE_CLIENT_PAUSE_FOR_CQTBE, pause);<a
name="line.184"></a>
-<span class="sourceLineNo">185</span> if (configuredPauseForCQTBE <
pause) {<a name="line.185"></a>
-<span class="sourceLineNo">186</span> LOG.warn("The " +
HConstants.HBASE_CLIENT_PAUSE_FOR_CQTBE + " setting: "<a name="line.186"></a>
-<span class="sourceLineNo">187</span> + configuredPauseForCQTBE + "
is smaller than " + HConstants.HBASE_CLIENT_PAUSE<a name="line.187"></a>
-<span class="sourceLineNo">188</span> + ", will use " + pause + "
instead.");<a name="line.188"></a>
-<span class="sourceLineNo">189</span> this.pauseForCQTBE = pause;<a
name="line.189"></a>
-<span class="sourceLineNo">190</span> } else {<a name="line.190"></a>
-<span class="sourceLineNo">191</span> this.pauseForCQTBE =
configuredPauseForCQTBE;<a name="line.191"></a>
-<span class="sourceLineNo">192</span> }<a name="line.192"></a>
-<span class="sourceLineNo">193</span> // how many times we could try in
total, one more than retry number<a name="line.193"></a>
-<span class="sourceLineNo">194</span> this.numTries =
conf.getInt(HConstants.HBASE_CLIENT_RETRIES_NUMBER,<a name="line.194"></a>
-<span class="sourceLineNo">195</span>
HConstants.DEFAULT_HBASE_CLIENT_RETRIES_NUMBER) + 1;<a name="line.195"></a>
-<span class="sourceLineNo">196</span> this.primaryCallTimeoutMicroseconds =
conf.getInt(PRIMARY_CALL_TIMEOUT_KEY, 10000);<a name="line.196"></a>
-<span class="sourceLineNo">197</span> this.startLogErrorsCnt =<a
name="line.197"></a>
-<span class="sourceLineNo">198</span>
conf.getInt(START_LOG_ERRORS_AFTER_COUNT_KEY,
DEFAULT_START_LOG_ERRORS_AFTER_COUNT);<a name="line.198"></a>
-<span class="sourceLineNo">199</span> this.periodToLog =
conf.getInt(LOG_DETAILS_PERIOD, DEFAULT_LOG_DETAILS_PERIOD);<a
name="line.199"></a>
-<span class="sourceLineNo">200</span> // Server tracker allows us to do
faster, and yet useful (hopefully), retries.<a name="line.200"></a>
-<span class="sourceLineNo">201</span> // However, if we are too useful, we
might fail very quickly due to retry count limit.<a name="line.201"></a>
-<span class="sourceLineNo">202</span> // To avoid this, we are going to
cheat for now (see HBASE-7659), and calculate maximum<a name="line.202"></a>
-<span class="sourceLineNo">203</span> // retry time if normal retries were
used. Then we will retry until this time runs out.<a name="line.203"></a>
-<span class="sourceLineNo">204</span> // If we keep hitting one server, the
net effect will be the incremental backoff, and<a name="line.204"></a>
-<span class="sourceLineNo">205</span> // essentially the same number of
retries as planned. If we have to do faster retries,<a name="line.205"></a>
-<span class="sourceLineNo">206</span> // we will do more retries in
aggregate, but the user will be none the wiser.<a name="line.206"></a>
-<span class="sourceLineNo">207</span> this.serverTrackerTimeout = 0L;<a
name="line.207"></a>
-<span class="sourceLineNo">208</span> for (int i = 0; i < this.numTries;
++i) {<a name="line.208"></a>
-<span class="sourceLineNo">209</span> serverTrackerTimeout =
serverTrackerTimeout + ConnectionUtils.getPauseTime(this.pause, i);<a
name="line.209"></a>
-<span class="sourceLineNo">210</span> }<a name="line.210"></a>
-<span class="sourceLineNo">211</span><a name="line.211"></a>
-<span class="sourceLineNo">212</span> this.rpcCallerFactory = rpcCaller;<a
name="line.212"></a>
-<span class="sourceLineNo">213</span> this.rpcFactory = rpcFactory;<a
name="line.213"></a>
-<span class="sourceLineNo">214</span> this.logBatchErrorDetails =
conf.getBoolean(LOG_DETAILS_FOR_BATCH_ERROR, false);<a name="line.214"></a>
-<span class="sourceLineNo">215</span><a name="line.215"></a>
-<span class="sourceLineNo">216</span> this.requestController =
RequestControllerFactory.create(conf);<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> /**<a name="line.219"></a>
-<span class="sourceLineNo">220</span> * The submitted task may be not
accomplished at all if there are too many running tasks or<a
name="line.220"></a>
-<span class="sourceLineNo">221</span> * other limits.<a name="line.221"></a>
-<span class="sourceLineNo">222</span> * @param <CResult> The class to
cast the result<a name="line.222"></a>
-<span class="sourceLineNo">223</span> * @param task The setting and data<a
name="line.223"></a>
-<span class="sourceLineNo">224</span> * @return AsyncRequestFuture<a
name="line.224"></a>
-<span class="sourceLineNo">225</span> */<a name="line.225"></a>
-<span class="sourceLineNo">226</span> public <CResult>
AsyncRequestFuture submit(AsyncProcessTask<CResult> task) throws
InterruptedIOException {<a name="line.226"></a>
-<span class="sourceLineNo">227</span> AsyncRequestFuture reqFuture =
checkTask(task);<a name="line.227"></a>
-<span class="sourceLineNo">228</span> if (reqFuture != null) {<a
name="line.228"></a>
-<span class="sourceLineNo">229</span> return reqFuture;<a
name="line.229"></a>
-<span class="sourceLineNo">230</span> }<a name="line.230"></a>
-<span class="sourceLineNo">231</span> SubmittedRows submittedRows =
task.getSubmittedRows() == null ? SubmittedRows.ALL :
task.getSubmittedRows();<a name="line.231"></a>
-<span class="sourceLineNo">232</span> switch (submittedRows) {<a
name="line.232"></a>
-<span class="sourceLineNo">233</span> case ALL:<a name="line.233"></a>
-<span class="sourceLineNo">234</span> return submitAll(task);<a
name="line.234"></a>
-<span class="sourceLineNo">235</span> case AT_LEAST_ONE:<a
name="line.235"></a>
-<span class="sourceLineNo">236</span> return submit(task, true);<a
name="line.236"></a>
-<span class="sourceLineNo">237</span> default:<a name="line.237"></a>
-<span class="sourceLineNo">238</span> return submit(task, false);<a
name="line.238"></a>
-<span class="sourceLineNo">239</span> }<a name="line.239"></a>
-<span class="sourceLineNo">240</span> }<a name="line.240"></a>
-<span class="sourceLineNo">241</span><a name="line.241"></a>
-<span class="sourceLineNo">242</span> /**<a name="line.242"></a>
-<span class="sourceLineNo">243</span> * Extract from the rows list what we
can submit. The rows we can not submit are kept in the<a name="line.243"></a>
-<span class="sourceLineNo">244</span> * list. Does not send requests to
replicas (not currently used for anything other<a name="line.244"></a>
-<span class="sourceLineNo">245</span> * than streaming puts anyway).<a
name="line.245"></a>
-<span class="sourceLineNo">246</span> *<a name="line.246"></a>
-<span class="sourceLineNo">247</span> * @param task The setting and data<a
name="line.247"></a>
-<span class="sourceLineNo">248</span> * @param atLeastOne true if we should
submit at least a subset.<a name="line.248"></a>
-<span class="sourceLineNo">249</span> */<a name="line.249"></a>
-<span class="sourceLineNo">250</span> private <CResult>
AsyncRequestFuture submit(AsyncProcessTask<CResult> task,<a
name="line.250"></a>
-<span class="sourceLineNo">251</span> boolean atLeastOne) throws
InterruptedIOException {<a name="line.251"></a>
-<span class="sourceLineNo">252</span> TableName tableName =
task.getTableName();<a name="line.252"></a>
-<span class="sourceLineNo">253</span> RowAccess<? extends Row> rows =
task.getRowAccess();<a name="line.253"></a>
-<span class="sourceLineNo">254</span> Map<ServerName, MultiAction>
actionsByServer = new HashMap<>();<a name="line.254"></a>
-<span class="sourceLineNo">255</span> List<Action> retainedActions =
new ArrayList<>(rows.size());<a name="line.255"></a>
-<span class="sourceLineNo">256</span><a name="line.256"></a>
-<span class="sourceLineNo">257</span> NonceGenerator ng =
this.connection.getNonceGenerator();<a name="line.257"></a>
-<span class="sourceLineNo">258</span> long nonceGroup = ng.getNonceGroup();
// Currently, nonce group is per entire client.<a name="line.258"></a>
-<span class="sourceLineNo">259</span><a name="line.259"></a>
-<span class="sourceLineNo">260</span> // Location errors that happen before
we decide what requests to take.<a name="line.260"></a>
-<span class="sourceLineNo">261</span> List<Exception> locationErrors
= null;<a name="line.261"></a>
-<span class="sourceLineNo">262</span> List<Integer> locationErrorRows
= null;<a name="line.262"></a>
-<span class="sourceLineNo">263</span> RequestController.Checker checker =
requestController.newChecker();<a name="line.263"></a>
-<span class="sourceLineNo">264</span> boolean firstIter = true;<a
name="line.264"></a>
-<span class="sourceLineNo">265</span> do {<a name="line.265"></a>
-<span class="sourceLineNo">266</span> // Wait until there is at least one
slot for a new task.<a name="line.266"></a>
-<span class="sourceLineNo">267</span>
requestController.waitForFreeSlot(id, periodToLog, getLogger(tableName, -1));<a
name="line.267"></a>
-<span class="sourceLineNo">268</span> int posInList = -1;<a
name="line.268"></a>
-<span class="sourceLineNo">269</span> if (!firstIter) {<a
name="line.269"></a>
-<span class="sourceLineNo">270</span> checker.reset();<a
name="line.270"></a>
-<span class="sourceLineNo">271</span> }<a name="line.271"></a>
-<span class="sourceLineNo">272</span> Iterator<? extends Row> it =
rows.iterator();<a name="line.272"></a>
-<span class="sourceLineNo">273</span> while (it.hasNext()) {<a
name="line.273"></a>
-<span class="sourceLineNo">274</span> Row r = it.next();<a
name="line.274"></a>
-<span class="sourceLineNo">275</span> HRegionLocation loc;<a
name="line.275"></a>
-<span class="sourceLineNo">276</span> try {<a name="line.276"></a>
-<span class="sourceLineNo">277</span> if (r == null) {<a
name="line.277"></a>
-<span class="sourceLineNo">278</span> throw new
IllegalArgumentException("#" + id + ", row cannot be null");<a
name="line.278"></a>
-<span class="sourceLineNo">279</span> }<a name="line.279"></a>
-<span class="sourceLineNo">280</span> // Make sure we get 0-s
replica.<a name="line.280"></a>
-<span class="sourceLineNo">281</span> RegionLocations locs =
connection.locateRegion(<a name="line.281"></a>
-<span class="sourceLineNo">282</span> tableName, r.getRow(),
true, true, RegionReplicaUtil.DEFAULT_REPLICA_ID);<a name="line.282"></a>
-<span class="sourceLineNo">283</span> if (locs == null ||
locs.isEmpty() || locs.getDefaultRegionLocation() == null) {<a
name="line.283"></a>
-<span class="sourceLineNo">284</span> throw new IOException("#" +
id + ", no location found, aborting submit for"<a name="line.284"></a>
-<span class="sourceLineNo">285</span> + " tableName=" +
tableName + " rowkey=" + Bytes.toStringBinary(r.getRow()));<a
name="line.285"></a>
-<span class="sourceLineNo">286</span> }<a name="line.286"></a>
-<span class="sourceLineNo">287</span> loc =
locs.getDefaultRegionLocation();<a name="line.287"></a>
-<span class="sourceLineNo">288</span> } catch (IOException ex) {<a
name="line.288"></a>
-<span class="sourceLineNo">289</span> locationErrors = new
ArrayList<>(1);<a name="line.289"></a>
-<span class="sourceLineNo">290</span> locationErrorRows = new
ArrayList<>(1);<a name="line.290"></a>
-<span class="sourceLineNo">291</span> LOG.error("Failed to get region
location ", ex);<a name="line.291"></a>
-<span class="sourceLineNo">292</span> // This action failed before
creating ars. Retain it, but do not add to submit list.<a name="line.292"></a>
-<span class="sourceLineNo">293</span> // We will then add it to ars
in an already-failed state.<a name="line.293"></a>
-<span class="sourceLineNo">294</span><a name="line.294"></a>
-<span class="sourceLineNo">295</span> int priority =
HConstants.NORMAL_QOS;<a name="line.295"></a>
-<span class="sourceLineNo">296</span> if (r instanceof Mutation) {<a
name="line.296"></a>
-<span class="sourceLineNo">297</span> priority = ((Mutation)
r).getPriority();<a name="line.297"></a>
-<span class="sourceLineNo">298</span> }<a name="line.298"></a>
-<span class="sourceLineNo">299</span> retainedActions.add(new
Action(r, ++posInList, priority));<a name="line.299"></a>
-<span class="sourceLineNo">300</span> locationErrors.add(ex);<a
name="line.300"></a>
-<span class="sourceLineNo">301</span>
locationErrorRows.add(posInList);<a name="line.301"></a>
-<span class="sourceLineNo">302</span> it.remove();<a
name="line.302"></a>
-<span class="sourceLineNo">303</span> break; // Backward compat: we
stop considering actions on location error.<a name="line.303"></a>
-<span class="sourceLineNo">304</span> }<a name="line.304"></a>
-<span class="sourceLineNo">305</span> ReturnCode code =
checker.canTakeRow(loc, r);<a name="line.305"></a>
-<span class="sourceLineNo">306</span> if (code == ReturnCode.END) {<a
name="line.306"></a>
-<span class="sourceLineNo">307</span> break;<a name="line.307"></a>
-<span class="sourceLineNo">308</span> }<a name="line.308"></a>
-<span class="sourceLineNo">309</span> if (code == ReturnCode.INCLUDE)
{<a name="line.309"></a>
-<span class="sourceLineNo">310</span> int priority =
HConstants.NORMAL_QOS;<a name="line.310"></a>
-<span class="sourceLineNo">311</span> if (r instanceof Mutation) {<a
name="line.311"></a>
-<span class="sourceLineNo">312</span> priority = ((Mutation)
r).getPriority();<a name="line.312"></a>
-<span class="sourceLineNo">313</span> }<a name="line.313"></a>
-<span class="sourceLineNo">314</span> Action action = new Action(r,
++posInList, priority);<a name="line.314"></a>
-<span class="sourceLineNo">315</span> setNonce(ng, r, action);<a
name="line.315"></a>
-<span class="sourceLineNo">316</span> retainedActions.add(action);<a
name="line.316"></a>
-<span class="sourceLineNo">317</span> // TODO: replica-get is not
supported on this path<a name="line.317"></a>
-<span class="sourceLineNo">318</span> byte[] regionName =
loc.getRegionInfo().getRegionName();<a name="line.318"></a>
-<span class="sourceLineNo">319</span> addAction(loc.getServerName(),
regionName, action, actionsByServer, nonceGroup);<a name="line.319"></a>
-<span class="sourceLineNo">320</span> it.remove();<a
name="line.320"></a>
-<span class="sourceLineNo">321</span> }<a name="line.321"></a>
-<span class="sourceLineNo">322</span> }<a name="line.322"></a>
-<span class="sourceLineNo">323</span> firstIter = false;<a
name="line.323"></a>
-<span class="sourceLineNo">324</span> } while (retainedActions.isEmpty()
&& atLeastOne && (locationErrors == null));<a
name="line.324"></a>
-<span class="sourceLineNo">325</span><a name="line.325"></a>
-<span class="sourceLineNo">326</span> if (retainedActions.isEmpty()) return
NO_REQS_RESULT;<a name="line.326"></a>
-<span class="sourceLineNo">327</span><a name="line.327"></a>
-<span class="sourceLineNo">328</span> return submitMultiActions(task,
retainedActions, nonceGroup,<a name="line.328"></a>
-<span class="sourceLineNo">329</span> locationErrors,
locationErrorRows, actionsByServer);<a name="line.329"></a>
-<span class="sourceLineNo">330</span> }<a name="line.330"></a>
-<span class="sourceLineNo">331</span><a name="line.331"></a>
-<span class="sourceLineNo">332</span> <CResult> AsyncRequestFuture
submitMultiActions(AsyncProcessTask task,<a name="line.332"></a>
-<span class="sourceLineNo">333</span> List<Action> retainedActions,
long nonceGroup, List<Exception> locationErrors,<a name="line.333"></a>
-<span class="sourceLineNo">334</span> List<Integer>
locationErrorRows, Map<ServerName, MultiAction> actionsByServer) {<a
name="line.334"></a>
-<span class="sourceLineNo">335</span> AsyncRequestFutureImpl<CResult>
ars = createAsyncRequestFuture(task, retainedActions, nonceGroup);<a
name="line.335"></a>
-<span class="sourceLineNo">336</span> // Add location errors if any<a
name="line.336"></a>
-<span class="sourceLineNo">337</span> if (locationErrors != null) {<a
name="line.337"></a>
-<span class="sourceLineNo">338</span> for (int i = 0; i <
locationErrors.size(); ++i) {<a name="line.338"></a>
-<span class="sourceLineNo">339</span> int originalIndex =
locationErrorRows.get(i);<a name="line.339"></a>
-<span class="sourceLineNo">340</span> Row row =
retainedActions.get(originalIndex).getAction();<a name="line.340"></a>
-<span class="sourceLineNo">341</span> ars.manageError(originalIndex,
row,<a name="line.341"></a>
-<span class="sourceLineNo">342</span>
AsyncRequestFutureImpl.Retry.NO_LOCATION_PROBLEM, locationErrors.get(i),
null);<a name="line.342"></a>
-<span class="sourceLineNo">343</span> }<a name="line.343"></a>
-<span class="sourceLineNo">344</span> }<a name="line.344"></a>
-<span class="sourceLineNo">345</span> ars.sendMultiAction(actionsByServer,
1, null, false);<a name="line.345"></a>
-<span class="sourceLineNo">346</span> return ars;<a name="line.346"></a>
-<span class="sourceLineNo">347</span> }<a name="line.347"></a>
-<span class="sourceLineNo">348</span><a name="line.348"></a>
-<span class="sourceLineNo">349</span> /**<a name="line.349"></a>
-<span class="sourceLineNo">350</span> * Helper that is used when grouping
the actions per region server.<a name="line.350"></a>
-<span class="sourceLineNo">351</span> *<a name="line.351"></a>
-<span class="sourceLineNo">352</span> * @param server - server<a
name="line.352"></a>
-<span class="sourceLineNo">353</span> * @param regionName - regionName<a
name="line.353"></a>
-<span class="sourceLineNo">354</span> * @param action - the action to add to
the multiaction<a name="line.354"></a>
-<span class="sourceLineNo">355</span> * @param actionsByServer the
multiaction per server<a name="line.355"></a>
-<span class="sourceLineNo">356</span> * @param nonceGroup Nonce group.<a
name="line.356"></a>
-<span class="sourceLineNo">357</span> */<a name="line.357"></a>
-<span class="sourceLineNo">358</span> static void addAction(ServerName
server, byte[] regionName, Action action,<a name="line.358"></a>
-<span class="sourceLineNo">359</span> Map<ServerName, MultiAction>
actionsByServer, long nonceGroup) {<a name="line.359"></a>
-<span class="sourceLineNo">360</span> MultiAction multiAction =
actionsByServer.get(server);<a name="line.360"></a>
-<span class="sourceLineNo">361</span> if (multiAction == null) {<a
name="line.361"></a>
-<span class="sourceLineNo">362</span> multiAction = new MultiAction();<a
name="line.362"></a>
-<span class="sourceLineNo">363</span> actionsByServer.put(server,
multiAction);<a name="line.363"></a>
-<span class="sourceLineNo">364</span> }<a name="line.364"></a>
-<span class="sourceLineNo">365</span> if (action.hasNonce() &&
!multiAction.hasNonceGroup()) {<a name="line.365"></a>
-<span class="sourceLineNo">366</span>
multiAction.setNonceGroup(nonceGroup);<a name="line.366"></a>
-<span class="sourceLineNo">367</span> }<a name="line.367"></a>
-<span class="sourceLineNo">368</span><a name="line.368"></a>
-<span class="sourceLineNo">369</span> multiAction.add(regionName,
action);<a name="line.369"></a>
-<span class="sourceLineNo">370</span> }<a name="line.370"></a>
-<span class="sourceLineNo">371</span><a name="line.371"></a>
-<span class="sourceLineNo">372</span> /**<a name="line.372"></a>
-<span class="sourceLineNo">373</span> * Submit immediately the list of rows,
whatever the server status. Kept for backward<a name="line.373"></a>
-<span class="sourceLineNo">374</span> * compatibility: it allows to be used
with the batch interface that return an array of objects.<a name="line.374"></a>
-<span class="sourceLineNo">375</span> * @param task The setting and data<a
name="line.375"></a>
-<span class="sourceLineNo">376</span> */<a name="line.376"></a>
-<span class="sourceLineNo">377</span> private <CResult>
AsyncRequestFuture submitAll(AsyncProcessTask task) {<a name="line.377"></a>
-<span class="sourceLineNo">378</span> RowAccess<? extends Row> rows =
task.getRowAccess();<a name="line.378"></a>
-<span class="sourceLineNo">379</span> List<Action> actions = new
ArrayList<>(rows.size());<a name="line.379"></a>
-<span class="sourceLineNo">380</span><a name="line.380"></a>
-<span class="sourceLineNo">381</span> // The position will be used by the
processBatch to match the object array returned.<a name="line.381"></a>
-<span class="sourceLineNo">382</span> int posInList = -1;<a
name="line.382"></a>
-<span class="sourceLineNo">383</span> NonceGenerator ng =
this.connection.getNonceGenerator();<a name="line.383"></a>
-<span class="sourceLineNo">384</span> int highestPriority =
HConstants.PRIORITY_UNSET;<a name="line.384"></a>
-<span class="sourceLineNo">385</span> for (Row r : rows) {<a
name="line.385"></a>
-<span class="sourceLineNo">386</span> posInList++;<a name="line.386"></a>
-<span class="sourceLineNo">387</span> if (r instanceof Put) {<a
name="line.387"></a>
-<span class="sourceLineNo">388</span> Put put = (Put) r;<a
name="line.388"></a>
-<span class="sourceLineNo">389</span> if (put.isEmpty()) {<a
name="line.389"></a>
-<span class="sourceLineNo">390</span> throw new
IllegalArgumentException("No columns to insert for #" + (posInList+1)+ "
item");<a name="line.390"></a>
-<span class="sourceLineNo">391</span> }<a name="line.391"></a>
-<span class="sourceLineNo">392</span> highestPriority =
Math.max(put.getPriority(), highestPriority);<a name="line.392"></a>
-<span class="sourceLineNo">393</span> }<a name="line.393"></a>
-<span class="sourceLineNo">394</span> Action action = new Action(r,
posInList, highestPriority);<a name="line.394"></a>
-<span class="sourceLineNo">395</span> setNonce(ng, r, action);<a
name="line.395"></a>
-<span class="sourceLineNo">396</span> actions.add(action);<a
name="line.396"></a>
-<span class="sourceLineNo">397</span> }<a name="line.397"></a>
-<span class="sourceLineNo">398</span> AsyncRequestFutureImpl<CResult>
ars = createAsyncRequestFuture(task, actions, ng.getNonceGroup());<a
name="line.398"></a>
-<span class="sourceLineNo">399</span> ars.groupAndSendMultiAction(actions,
1);<a name="line.399"></a>
-<span class="sourceLineNo">400</span> return ars;<a name="line.400"></a>
-<span class="sourceLineNo">401</span> }<a name="line.401"></a>
-<span class="sourceLineNo">402</span><a name="line.402"></a>
-<span class="sourceLineNo">403</span> private <CResult>
AsyncRequestFuture checkTask(AsyncProcessTask<CResult> task) {<a
name="line.403"></a>
-<span class="sourceLineNo">404</span> if (task.getRowAccess() == null ||
task.getRowAccess().isEmpty()) {<a name="line.404"></a>
-<span class="sourceLineNo">405</span> return NO_REQS_RESULT;<a
name="line.405"></a>
-<span class="sourceLineNo">406</span> }<a name="line.406"></a>
-<span class="sourceLineNo">407</span>
Objects.requireNonNull(task.getPool(), "The pool can't be NULL");<a
name="line.407"></a>
-<span class="sourceLineNo">408</span>
checkOperationTimeout(task.getOperationTimeout());<a name="line.408"></a>
-<span class="sourceLineNo">409</span>
checkRpcTimeout(task.getRpcTimeout());<a name="line.409"></a>
-<span class="sourceLineNo">410</span> return null;<a name="line.410"></a>
-<span class="sourceLineNo">411</span> }<a name="line.411"></a>
-<span class="sourceLineNo">412</span><a name="line.412"></a>
-<span class="sourceLineNo">413</span> private void setNonce(NonceGenerator
ng, Row r, Action action) {<a name="line.413"></a>
-<span class="sourceLineNo">414</span> if (!(r instanceof Append) &&
!(r instanceof Increment)) return;<a name="line.414"></a>
-<span class="sourceLineNo">415</span> action.setNonce(ng.newNonce()); //
Action handles NO_NONCE, so it's ok if ng is disabled.<a name="line.415"></a>
+<span class="sourceLineNo">136</span> // TODO: many of the fields should be
made private<a name="line.136"></a>
+<span class="sourceLineNo">137</span> final long id;<a name="line.137"></a>
+<span class="sourceLineNo">138</span><a name="line.138"></a>
+<span class="sourceLineNo">139</span> final ClusterConnection connection;<a
name="line.139"></a>
+<span class="sourceLineNo">140</span> private final RpcRetryingCallerFactory
rpcCallerFactory;<a name="line.140"></a>
+<span class="sourceLineNo">141</span> final RpcControllerFactory
rpcFactory;<a name="line.141"></a>
+<span class="sourceLineNo">142</span><a name="line.142"></a>
+<span class="sourceLineNo">143</span> // Start configuration settings.<a
name="line.143"></a>
+<span class="sourceLineNo">144</span> final int startLogErrorsCnt;<a
name="line.144"></a>
+<span class="sourceLineNo">145</span><a name="line.145"></a>
+<span class="sourceLineNo">146</span> final long pause;<a name="line.146"></a>
+<span class="sourceLineNo">147</span> final long pauseForCQTBE;// pause for
CallQueueTooBigException, if specified<a name="line.147"></a>
+<span class="sourceLineNo">148</span> final int numTries;<a
name="line.148"></a>
+<span class="sourceLineNo">149</span> @VisibleForTesting<a
name="line.149"></a>
+<span class="sourceLineNo">150</span> long serverTrackerTimeout;<a
name="line.150"></a>
+<span class="sourceLineNo">151</span> final long
primaryCallTimeoutMicroseconds;<a name="line.151"></a>
+<span class="sourceLineNo">152</span> /** Whether to log details for batch
errors */<a name="line.152"></a>
+<span class="sourceLineNo">153</span> final boolean logBatchErrorDetails;<a
name="line.153"></a>
+<span class="sourceLineNo">154</span> // End configuration settings.<a
name="line.154"></a>
+<span class="sourceLineNo">155</span><a name="line.155"></a>
+<span class="sourceLineNo">156</span> /**<a name="line.156"></a>
+<span class="sourceLineNo">157</span> * The traffic control for requests.<a
name="line.157"></a>
+<span class="sourceLineNo">158</span> */<a name="line.158"></a>
+<span class="sourceLineNo">159</span> @VisibleForTesting<a
name="line.159"></a>
+<span class="sourceLineNo">160</span> final RequestController
requestController;<a name="line.160"></a>
+<span class="sourceLineNo">161</span> public static final String
LOG_DETAILS_PERIOD = "hbase.client.log.detail.period.ms";<a name="line.161"></a>
+<span class="sourceLineNo">162</span> private static final int
DEFAULT_LOG_DETAILS_PERIOD = 10000;<a name="line.162"></a>
+<span class="sourceLineNo">163</span> private final int periodToLog;<a
name="line.163"></a>
+<span class="sourceLineNo">164</span> AsyncProcess(ClusterConnection hc,
Configuration conf,<a name="line.164"></a>
+<span class="sourceLineNo">165</span> RpcRetryingCallerFactory rpcCaller,
RpcControllerFactory rpcFactory) {<a name="line.165"></a>
+<span class="sourceLineNo">166</span> if (hc == null) {<a
name="line.166"></a>
+<span class="sourceLineNo">167</span> throw new
IllegalArgumentException("ClusterConnection cannot be null.");<a
name="line.167"></a>
+<span class="sourceLineNo">168</span> }<a name="line.168"></a>
+<span class="sourceLineNo">169</span><a name="line.169"></a>
+<span class="sourceLineNo">170</span> this.connection = hc;<a
name="line.170"></a>
+<span class="sourceLineNo">171</span><a name="line.171"></a>
+<span class="sourceLineNo">172</span> this.id =
COUNTER.incrementAndGet();<a name="line.172"></a>
+<span class="sourceLineNo">173</span><a name="line.173"></a>
+<span class="sourceLineNo">174</span> this.pause =
conf.getLong(HConstants.HBASE_CLIENT_PAUSE,<a name="line.174"></a>
+<span class="sourceLineNo">175</span>
HConstants.DEFAULT_HBASE_CLIENT_PAUSE);<a name="line.175"></a>
+<span class="sourceLineNo">176</span> long configuredPauseForCQTBE =
conf.getLong(HConstants.HBASE_CLIENT_PAUSE_FOR_CQTBE, pause);<a
name="line.176"></a>
+<span class="sourceLineNo">177</span> if (configuredPauseForCQTBE <
pause) {<a name="line.177"></a>
+<span class="sourceLineNo">178</span> LOG.warn("The " +
HConstants.HBASE_CLIENT_PAUSE_FOR_CQTBE + " setting: "<a name="line.178"></a>
+<span class="sourceLineNo">179</span> + configuredPauseForCQTBE + "
is smaller than " + HConstants.HBASE_CLIENT_PAUSE<a name="line.179"></a>
+<span class="sourceLineNo">180</span> + ", will use " + pause + "
instead.");<a name="line.180"></a>
+<span class="sourceLineNo">181</span> this.pauseForCQTBE = pause;<a
name="line.181"></a>
+<span class="sourceLineNo">182</span> } else {<a name="line.182"></a>
+<span class="sourceLineNo">183</span> this.pauseForCQTBE =
configuredPauseForCQTBE;<a name="line.183"></a>
+<span class="sourceLineNo">184</span> }<a name="line.184"></a>
+<span class="sourceLineNo">185</span> // how many times we could try in
total, one more than retry number<a name="line.185"></a>
+<span class="sourceLineNo">186</span> this.numTries =
conf.getInt(HConstants.HBASE_CLIENT_RETRIES_NUMBER,<a name="line.186"></a>
+<span class="sourceLineNo">187</span>
HConstants.DEFAULT_HBASE_CLIENT_RETRIES_NUMBER) + 1;<a name="line.187"></a>
+<span class="sourceLineNo">188</span> this.primaryCallTimeoutMicroseconds =
conf.getInt(PRIMARY_CALL_TIMEOUT_KEY, 10000);<a name="line.188"></a>
+<span class="sourceLineNo">189</span> this.startLogErrorsCnt =<a
name="line.189"></a>
+<span class="sourceLineNo">190</span>
conf.getInt(START_LOG_ERRORS_AFTER_COUNT_KEY,
DEFAULT_START_LOG_ERRORS_AFTER_COUNT);<a name="line.190"></a>
+<span class="sourceLineNo">191</span> this.periodToLog =
conf.getInt(LOG_DETAILS_PERIOD, DEFAULT_LOG_DETAILS_PERIOD);<a
name="line.191"></a>
+<span class="sourceLineNo">192</span> // Server tracker allows us to do
faster, and yet useful (hopefully), retries.<a name="line.192"></a>
+<span class="sourceLineNo">193</span> // However, if we are too useful, we
might fail very quickly due to retry count limit.<a name="line.193"></a>
+<span class="sourceLineNo">194</span> // To avoid this, we are going to
cheat for now (see HBASE-7659), and calculate maximum<a name="line.194"></a>
+<span class="sourceLineNo">195</span> // retry time if normal retries were
used. Then we will retry until this time runs out.<a name="line.195"></a>
+<span class="sourceLineNo">196</span> // If we keep hitting one server, the
net effect will be the incremental backoff, and<a name="line.196"></a>
+<span class="sourceLineNo">197</span> // essentially the same number of
retries as planned. If we have to do faster retries,<a name="line.197"></a>
+<span class="sourceLineNo">198</span> // we will do more retries in
aggregate, but the user will be none the wiser.<a name="line.198"></a>
+<span class="sourceLineNo">199</span> this.serverTrackerTimeout = 0L;<a
name="line.199"></a>
+<span class="sourceLineNo">200</span> for (int i = 0; i < this.numTries;
++i) {<a name="line.200"></a>
+<span class="sourceLineNo">201</span> serverTrackerTimeout =
serverTrackerTimeout + ConnectionUtils.getPauseTime(this.pause, i);<a
name="line.201"></a>
+<span class="sourceLineNo">202</span> }<a name="line.202"></a>
+<span class="sourceLineNo">203</span><a name="line.203"></a>
+<span class="sourceLineNo">204</span> this.rpcCallerFactory = rpcCaller;<a
name="line.204"></a>
+<span class="sourceLineNo">205</span> this.rpcFactory = rpcFactory;<a
name="line.205"></a>
+<span class="sourceLineNo">206</span> this.logBatchErrorDetails =
conf.getBoolean(LOG_DETAILS_FOR_BATCH_ERROR, false);<a name="line.206"></a>
+<span class="sourceLineNo">207</span><a name="line.207"></a>
+<span class="sourceLineNo">208</span> this.requestController =
RequestControllerFactory.create(conf);<a name="line.208"></a>
+<span class="sourceLineNo">209</span> }<a name="line.209"></a>
+<span class="sourceLineNo">210</span><a name="line.210"></a>
+<span class="sourceLineNo">211</span> /**<a name="line.211"></a>
+<span class="sourceLineNo">212</span> * The submitted task may be not
accomplished at all if there are too many running tasks or<a
name="line.212"></a>
+<span class="sourceLineNo">213</span> * other limits.<a name="line.213"></a>
+<span class="sourceLineNo">214</span> * @param <CResult> The class to
cast the result<a name="line.214"></a>
+<span class="sourceLineNo">215</span> * @param task The setting and data<a
name="line.215"></a>
+<span class="sourceLineNo">216</span> * @return AsyncRequestFuture<a
name="line.216"></a>
+<span class="sourceLineNo">217</span> */<a name="line.217"></a>
+<span class="sourceLineNo">218</span> public <CResult>
AsyncRequestFuture submit(AsyncProcessTask<CResult> task) throws
InterruptedIOException {<a name="line.218"></a>
+<span class="sourceLineNo">219</span> AsyncRequestFuture reqFuture =
checkTask(task);<a name="line.219"></a>
+<span class="sourceLineNo">220</span> if (reqFuture != null) {<a
name="line.220"></a>
+<span class="sourceLineNo">221</span> return reqFuture;<a
name="line.221"></a>
+<span class="sourceLineNo">222</span> }<a name="line.222"></a>
+<span class="sourceLineNo">223</span> SubmittedRows submittedRows =
task.getSubmittedRows() == null ? SubmittedRows.ALL :
task.getSubmittedRows();<a name="line.223"></a>
+<span class="sourceLineNo">224</span> switch (submittedRows) {<a
name="line.224"></a>
+<span class="sourceLineNo">225</span> case ALL:<a name="line.225"></a>
+<span class="sourceLineNo">226</span> return submitAll(task);<a
name="line.226"></a>
+<span class="sourceLineNo">227</span> case AT_LEAST_ONE:<a
name="line.227"></a>
+<span class="sourceLineNo">228</span> return submit(task, true);<a
name="line.228"></a>
+<span class="sourceLineNo">229</span> default:<a name="line.229"></a>
+<span class="sourceLineNo">230</span> return submit(task, false);<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">233</span><a name="line.233"></a>
+<span class="sourceLineNo">234</span> /**<a name="line.234"></a>
+<span class="sourceLineNo">235</span> * Extract from the rows list what we
can submit. The rows we can not submit are kept in the<a name="line.235"></a>
+<span class="sourceLineNo">236</span> * list. Does not send requests to
replicas (not currently used for anything other<a name="line.236"></a>
+<span class="sourceLineNo">237</span> * than streaming puts anyway).<a
name="line.237"></a>
+<span class="sourceLineNo">238</span> *<a name="line.238"></a>
+<span class="sourceLineNo">239</span> * @param task The setting and data<a
name="line.239"></a>
+<span class="sourceLineNo">240</span> * @param atLeastOne true if we should
submit at least a subset.<a name="line.240"></a>
+<span class="sourceLineNo">241</span> */<a name="line.241"></a>
+<span class="sourceLineNo">242</span> private <CResult>
AsyncRequestFuture submit(AsyncProcessTask<CResult> task,<a
name="line.242"></a>
+<span class="sourceLineNo">243</span> boolean atLeastOne) throws
InterruptedIOException {<a name="line.243"></a>
+<span class="sourceLineNo">244</span> TableName tableName =
task.getTableName();<a name="line.244"></a>
+<span class="sourceLineNo">245</span> RowAccess<? extends Row> rows =
task.getRowAccess();<a name="line.245"></a>
+<span class="sourceLineNo">246</span> Map<ServerName, MultiAction>
actionsByServer = new HashMap<>();<a name="line.246"></a>
+<span class="sourceLineNo">247</span> List<Action> retainedActions =
new ArrayList<>(rows.size());<a name="line.247"></a>
+<span class="sourceLineNo">248</span><a name="line.248"></a>
+<span class="sourceLineNo">249</span> NonceGenerator ng =
this.connection.getNonceGenerator();<a name="line.249"></a>
+<span class="sourceLineNo">250</span> long nonceGroup = ng.getNonceGroup();
// Currently, nonce group is per entire client.<a name="line.250"></a>
+<span class="sourceLineNo">251</span><a name="line.251"></a>
+<span class="sourceLineNo">252</span> // Location errors that happen before
we decide what requests to take.<a name="line.252"></a>
+<span class="sourceLineNo">253</span> List<Exception> locationErrors
= null;<a name="line.253"></a>
+<span class="sourceLineNo">254</span> List<Integer> locationErrorRows
= null;<a name="line.254"></a>
+<span class="sourceLineNo">255</span> RequestController.Checker checker =
requestController.newChecker();<a name="line.255"></a>
+<span class="sourceLineNo">256</span> boolean firstIter = true;<a
name="line.256"></a>
+<span class="sourceLineNo">257</span> do {<a name="line.257"></a>
+<span class="sourceLineNo">258</span> // Wait until there is at least one
slot for a new task.<a name="line.258"></a>
+<span class="sourceLineNo">259</span>
requestController.waitForFreeSlot(id, periodToLog, getLogger(tableName, -1));<a
name="line.259"></a>
+<span class="sourceLineNo">260</span> int posInList = -1;<a
name="line.260"></a>
+<span class="sourceLineNo">261</span> if (!firstIter) {<a
name="line.261"></a>
+<span class="sourceLineNo">262</span> checker.reset();<a
name="line.262"></a>
+<span class="sourceLineNo">263</span> }<a name="line.263"></a>
+<span class="sourceLineNo">264</span> Iterator<? extends Row> it =
rows.iterator();<a name="line.264"></a>
+<span class="sourceLineNo">265</span> while (it.hasNext()) {<a
name="line.265"></a>
+<span class="sourceLineNo">266</span> Row r = it.next();<a
name="line.266"></a>
+<span class="sourceLineNo">267</span> HRegionLocation loc;<a
name="line.267"></a>
+<span class="sourceLineNo">268</span> try {<a name="line.268"></a>
+<span class="sourceLineNo">269</span> if (r == null) {<a
name="line.269"></a>
+<span class="sourceLineNo">270</span> throw new
IllegalArgumentException("#" + id + ", row cannot be null");<a
name="line.270"></a>
+<span class="sourceLineNo">271</span> }<a name="line.271"></a>
+<span class="sourceLineNo">272</span> // Make sure we get 0-s
replica.<a name="line.272"></a>
+<span class="sourceLineNo">273</span> RegionLocations locs =
connection.locateRegion(<a name="line.273"></a>
+<span class="sourceLineNo">274</span> tableName, r.getRow(),
true, true, RegionReplicaUtil.DEFAULT_REPLICA_ID);<a name="line.274"></a>
+<span class="sourceLineNo">275</span> if (locs == null ||
locs.isEmpty() || locs.getDefaultRegionLocation() == null) {<a
name="line.275"></a>
+<span class="sourceLineNo">276</span> throw new IOException("#" +
id + ", no location found, aborting submit for"<a name="line.276"></a>
+<span class="sourceLineNo">277</span> + " tableName=" +
tableName + " rowkey=" + Bytes.toStringBinary(r.getRow()));<a
name="line.277"></a>
+<span class="sourceLineNo">278</span> }<a name="line.278"></a>
+<span class="sourceLineNo">279</span> loc =
locs.getDefaultRegionLocation();<a name="line.279"></a>
+<span class="sourceLineNo">280</span> } catch (IOException ex) {<a
name="line.280"></a>
+<span class="sourceLineNo">281</span> locationErrors = new
ArrayList<>(1);<a name="line.281"></a>
+<span class="sourceLineNo">282</span> locationErrorRows = new
ArrayList<>(1);<a name="line.282"></a>
+<span class="sourceLineNo">283</span> LOG.error("Failed to get region
location ", ex);<a name="line.283"></a>
+<span class="sourceLineNo">284</span> // This action failed before
creating ars. Retain it, but do not add to submit list.<a name="line.284"></a>
+<span class="sourceLineNo">285</span> // We will then add it to ars
in an already-failed state.<a name="line.285"></a>
+<span class="sourceLineNo">286</span><a name="line.286"></a>
+<span class="sourceLineNo">287</span> int priority =
HConstants.NORMAL_QOS;<a name="line.287"></a>
+<span class="sourceLineNo">288</span> if (r instanceof Mutation) {<a
name="line.288"></a>
+<span class="sourceLineNo">289</span> priority = ((Mutation)
r).getPriority();<a name="line.289"></a>
+<span class="sourceLineNo">290</span> }<a name="line.290"></a>
+<span class="sourceLineNo">291</span> retainedActions.add(new
Action(r, ++posInList, priority));<a name="line.291"></a>
+<span class="sourceLineNo">292</span> locationErrors.add(ex);<a
name="line.292"></a>
+<span class="sourceLineNo">293</span>
locationErrorRows.add(posInList);<a name="line.293"></a>
+<span class="sourceLineNo">294</span> it.remove();<a
name="line.294"></a>
+<span class="sourceLineNo">295</span> break; // Backward compat: we
stop considering actions on location error.<a name="line.295"></a>
+<span class="sourceLineNo">296</span> }<a name="line.296"></a>
+<span class="sourceLineNo">297</span> ReturnCode code =
checker.canTakeRow(loc, r);<a name="line.297"></a>
+<span class="sourceLineNo">298</span> if (code == ReturnCode.END) {<a
name="line.298"></a>
+<span class="sourceLineNo">299</span> break;<a name="line.299"></a>
+<span class="sourceLineNo">300</span> }<a name="line.300"></a>
+<span class="sourceLineNo">301</span> if (code == ReturnCode.INCLUDE)
{<a name="line.301"></a>
+<span class="sourceLineNo">302</span> int priority =
HConstants.NORMAL_QOS;<a name="line.302"></a>
+<span class="sourceLineNo">303</span> if (r instanceof Mutation) {<a
name="line.303"></a>
+<span class="sourceLineNo">304</span> priority = ((Mutation)
r).getPriority();<a name="line.304"></a>
+<span class="sourceLineNo">305</span> }<a name="line.305"></a>
+<span class="sourceLineNo">306</span> Action action = new Action(r,
++posInList, priority);<a name="line.306"></a>
+<span class="sourceLineNo">307</span> setNonce(ng, r, action);<a
name="line.307"></a>
+<span class="sourceLineNo">308</span> retainedActions.add(action);<a
name="line.308"></a>
+<span class="sourceLineNo">309</span> // TODO: replica-get is not
supported on this path<a name="line.309"></a>
+<span class="sourceLineNo">310</span> byte[] regionName =
loc.getRegionInfo().getRegionName();<a name="line.310"></a>
+<span class="sourceLineNo">311</span> addAction(loc.getServerName(),
regionName, action, actionsByServer, nonceGroup);<a name="line.311"></a>
+<span class="sourceLineNo">312</span> it.remove();<a
name="line.312"></a>
+<span class="sourceLineNo">313</span> }<a name="line.313"></a>
+<span class="sourceLineNo">314</span> }<a name="line.314"></a>
+<span class="sourceLineNo">315</span> firstIter = false;<a
name="line.315"></a>
+<span class="sourceLineNo">316</span> } while (retainedActions.isEmpty()
&& atLeastOne && (locationErrors == null));<a
name="line.316"></a>
+<span class="sourceLineNo">317</span><a name="line.317"></a>
+<span class="sourceLineNo">318</span> if (retainedActions.isEmpty()) return
NO_REQS_RESULT;<a name="line.318"></a>
+<span class="sourceLineNo">319</span><a name="line.319"></a>
+<span class="sourceLineNo">320</span> return submitMultiActions(task,
retainedActions, nonceGroup,<a name="line.320"></a>
+<span class="sourceLineNo">321</span> locationErrors,
locationErrorRows, actionsByServer);<a name="line.321"></a>
+<span class="sourceLineNo">322</span> }<a name="line.322"></a>
+<span class="sourceLineNo">323</span><a name="line.323"></a>
+<span class="sourceLineNo">324</span> <CResult> AsyncRequestFuture
submitMultiActions(AsyncProcessTask task,<a name="line.324"></a>
+<span class="sourceLineNo">325</span> List<Action> retainedActions,
long nonceGroup, List<Exception> locationErrors,<a name="line.325"></a>
+<span class="sourceLineNo">326</span> List<Integer>
locationErrorRows, Map<ServerName, MultiAction> actionsByServer) {<a
name="line.326"></a>
+<span class="sourceLineNo">327</span> AsyncRequestFutureImpl<CResult>
ars = createAsyncRequestFuture(task, retainedActions, nonceGroup);<a
name="line.327"></a>
+<span class="sourceLineNo">328</span> // Add location errors if any<a
name="line.328"></a>
+<span class="sourceLineNo">329</span> if (locationErrors != null) {<a
name="line.329"></a>
+<span class="sourceLineNo">330</span> for (int i = 0; i <
locationErrors.size(); ++i) {<a name="line.330"></a>
+<span class="sourceLineNo">331</span> int originalIndex =
locationErrorRows.get(i);<a name="line.331"></a>
+<span class="sourceLineNo">332</span> Row row =
retainedActions.get(originalIndex).getAction();<a name="line.332"></a>
+<span class="sourceLineNo">333</span> ars.manageError(originalIndex,
row,<a name="line.333"></a>
+<span class="sourceLineNo">334</span>
AsyncRequestFutureImpl.Retry.NO_LOCATION_PROBLEM, locationErrors.get(i),
null);<a name="line.334"></a>
+<span class="sourceLineNo">335</span> }<a name="line.335"></a>
+<span class="sourceLineNo">336</span> }<a name="line.336"></a>
+<span class="sourceLineNo">337</span> ars.sendMultiAction(actionsByServer,
1, null, false);<a name="line.337"></a>
+<span class="sourceLineNo">338</span> return ars;<a name="line.338"></a>
+<span class="sourceLineNo">339</span> }<a name="line.339"></a>
+<span class="sourceLineNo">340</span><a name="line.340"></a>
+<span class="sourceLineNo">341</span> /**<a name="line.341"></a>
+<span class="sourceLineNo">342</span> * Helper that is used when grouping
the actions per region server.<a name="line.342"></a>
+<span class="sourceLineNo">343</span> *<a name="line.343"></a>
+<span class="sourceLineNo">344</span> * @param server - server<a
name="line.344"></a>
+<span class="sourceLineNo">345</span> * @param regionName - regionName<a
name="line.345"></a>
+<span class="sourceLineNo">346</span> * @param action - the action to add to
the multiaction<a name="line.346"></a>
+<span class="sourceLineNo">347</span> * @param actionsByServer the
multiaction per server<a name="line.347"></a>
+<span class="sourceLineNo">348</span> * @param nonceGroup Nonce group.<a
name="line.348"></a>
+<span class="sourceLineNo">349</span> */<a name="line.349"></a>
+<span class="sourceLineNo">350</span> static void addAction(ServerName
server, byte[] regionName, Action action,<a name="line.350"></a>
+<span class="sourceLineNo">351</span> Map<ServerName, MultiAction>
actionsByServer, long nonceGroup) {<a name="line.351"></a>
+<span class="sourceLineNo">352</span> MultiAction multiAction =
actionsByServer.get(server);<a name="line.352"></a>
+<span class="sourceLineNo">353</span> if (multiAction == null) {<a
name="line.353"></a>
+<span class="sourceLineNo">354</span> multiAction = new MultiAction();<a
name="line.354"></a>
+<span class="sourceLineNo">355</span> actionsByServer.put(server,
multiAction);<a name="line.355"></a>
+<span class="sourceLineNo">356</span> }<a name="line.356"></a>
+<span class="sourceLineNo">357</span> if (action.hasNonce() &&
!multiAction.hasNonceGroup()) {<a name="line.357"></a>
+<span class="sourceLineNo">358</span>
multiAction.setNonceGroup(nonceGroup);<a name="line.358"></a>
+<span class="sourceLineNo">359</span> }<a name="line.359"></a>
+<span class="sourceLineNo">360</span><a name="line.360"></a>
+<span class="sourceLineNo">361</span> multiAction.add(regionName,
action);<a name="line.361"></a>
+<span class="sourceLineNo">362</span> }<a name="line.362"></a>
+<span class="sourceLineNo">363</span><a name="line.363"></a>
+<span class="sourceLineNo">364</span> /**<a name="line.364"></a>
+<span class="sourceLineNo">365</span> * Submit immediately the list of rows,
whatever the server status. Kept for backward<a name="line.365"></a>
+<span class="sourceLineNo">366</span> * compatibility: it allows to be used
with the batch interface that return an array of objects.<a name="line.366"></a>
+<span class="sourceLineNo">367</span> * @param task The setting and data<a
name="line.367"></a>
+<span class="sourceLineNo">368</span> */<a name="line.368"></a>
+<span class="sourceLineNo">369</span> private <CResult>
AsyncRequestFuture submitAll(AsyncProcessTask task) {<a name="line.369"></a>
+<span class="sourceLineNo">370</span> RowAccess<? extends Row> rows =
task.getRowAccess();<a name="line.370"></a>
+<span class="sourceLineNo">371</span> List<Action> actions = new
ArrayList<>(rows.size());<a name="line.371"></a>
+<span class="sourceLineNo">372</span><a name="line.372"></a>
+<span class="sourceLineNo">373</span> // The position will be used by the
processBatch to match the object array returned.<a name="line.373"></a>
+<span class="sourceLineNo">374</span> int posInList = -1;<a
name="line.374"></a>
+<span class="sourceLineNo">375</span> NonceGenerator ng =
this.connection.getNonceGenerator();<a name="line.375"></a>
+<span class="sourceLineNo">376</span> int highestPriority =
HConstants.PRIORITY_UNSET;<a name="line.376"></a>
+<span class="sourceLineNo">377</span> for (Row r : rows) {<a
name="line.377"></a>
+<span class="sourceLineNo">378</span> posInList++;<a name="line.378"></a>
+<span class="sourceLineNo">379</span> if (r instanceof Put) {<a
name="line.379"></a>
+<span class="sourceLineNo">380</span> Put put = (Put) r;<a
name="line.380"></a>
+<span class="sourceLineNo">381</span> if (put.isEmpty()) {<a
name="line.381"></a>
+<span class="sourceLineNo">382</span> throw new
IllegalArgumentException("No columns to insert for #" + (posInList+1)+ "
item");<a name="line.382"></a>
+<span class="sourceLineNo">383</span> }<a name="line.383"></a>
+<span class="sourceLineNo">384</span> highestPriority =
Math.max(put.getPriority(), highestPriority);<a name="line.384"></a>
+<span class="sourceLineNo">385</span> }<a name="line.385"></a>
+<span class="sourceLineNo">386</span> Action action = new Action(r,
posInList, highestPriority);<a name="line.386"></a>
+<span class="sourceLineNo">387</span> setNonce(ng, r, action);<a
name="line.387"></a>
+<span class="sourceLineNo">388</span> actions.add(action);<a
name="line.388"></a>
+<span class="sourceLineNo">389</span> }<a name="line.389"></a>
+<span class="sourceLineNo">390</span> AsyncRequestFutureImpl<CResult>
ars = createAsyncRequestFuture(task, actions, ng.getNonceGroup());<a
name="line.390"></a>
+<span class="sourceLineNo">391</span> ars.groupAndSendMultiAction(actions,
1);<a name="line.391"></a>
+<span class="sourceLineNo">392</span> return ars;<a name="line.392"></a>
+<span class="sourceLineNo">393</span> }<a name="line.393"></a>
+<span class="sourceLineNo">394</span><a name="line.394"></a>
+<span class="sourceLineNo">395</span> private <CResult>
AsyncRequestFuture checkTask(AsyncProcessTask<CResult> task) {<a
name="line.395"></a>
+<span class="sourceLineNo">396</span> if (task.getRowAccess() == null ||
task.getRowAccess().isEmpty()) {<a name="line.396"></a>
+<span class="sourceLineNo">397</span> return NO_REQS_RESULT;<a
name="line.397"></a>
+<span class="sourceLineNo">398</span> }<a name="line.398"></a>
+<span class="sourceLineNo">399</span>
Objects.requireNonNull(task.getPool(), "The pool can't be NULL");<a
name="line.399"></a>
+<span class="sourceLineNo">400</span>
checkOperationTimeout(task.getOperationTimeout());<a name="line.400"></a>
+<span class="sourceLineNo">401</span>
checkRpcTimeout(task.getRpcTimeout());<a name="line.401"></a>
+<span class="sourceLineNo">402</span> return null;<a name="line.402"></a>
+<span class="sourceLineNo">403</span> }<a name="line.403"></a>
+<span class="sourceLineNo">404</span><a name="line.404"></a>
+<span class="sourceLineNo">405</span> private void setNonce(NonceGenerator
ng, Row r, Action action) {<a name="line.405"></a>
+<span class="sourceLineNo">406</span> if (!(r instanceof Append) &&
!(r instanceof Increment)) return;<a name="line.406"></a>
+<span class="sourceLineNo">407</span> action.setNonce(ng.newNonce()); //
Action handles NO_NONCE, so it's ok if ng is disabled.<a name="line.407"></a>
+<span class="sourceLineNo">408</span> }<a name="line.408"></a>
+<span class="sourceLineNo">409</span><a name="line.409"></a>
+<span class="sourceLineNo">410</span> private int checkTimeout(String name,
int timeout) {<a name="line.410"></a>
+<span class="sourceLineNo">411</span> if (timeout < 0) {<a
name="line.411"></a>
+<span class="sourceLineNo">412</span> throw new RuntimeException("The " +
name + " must be bigger than zero,"<a name="line.412"></a>
+<span class="sourceLineNo">413</span> + "current value is" +
timeout);<a name="line.413"></a>
+<span class="sourceLineNo">414</span> }<a name="line.414"></a>
+<span class="sourceLineNo">415</span> return timeout;<a name="line.415"></a>
<span class="sourceLineNo">416</span> }<a name="line.416"></a>
-<span class="sourceLineNo">417</span><a name="line.417"></a>
-<span class="sourceLineNo">418</span> private int checkTimeout(String name,
int timeout) {<a name="line.418"></a>
-<span class="sourceLineNo">419</span> if (timeout < 0) {<a
name="line.419"></a>
-<span class="sourceLineNo">420</span> throw new RuntimeException("The " +
name + " must be bigger than zero,"<a name="line.420"></a>
-<span class="sourceLineNo">421</span> + "current value is" +
timeout);<a name="line.421"></a>
-<span class="sourceLineNo">422</span> }<a name="line.422"></a>
-<span class="sourceLineNo">423</span> return timeout;<a name="line.423"></a>
-<span class="sourceLineNo">424</span> }<a name="line.424"></a>
-<span class="sourceLineNo">425</span> private int checkOperationTimeout(int
operationTimeout) {<a name="line.425"></a>
-<span class="sourceLineNo">426</span> return checkTimeout("operation
timeout", operationTimeout);<a name="line.426"></a>
-<span class="sourceLineNo">427</span> }<a name="line.427"></a>
-<span class="sourceLineNo">428</span><a name="line.428"></a>
-<span class="sourceLineNo">429</span> private int checkRpcTimeout(int
rpcTimeout) {<a name="line.429"></a>
-<span class="sourceLineNo">430</span> return checkTimeout("rpc timeout",
rpcTimeout);<a name="line.430"></a>
-<span class="sourceLineNo">431</span> }<a name="line.431"></a>
-<span class="sourceLineNo">432</span><a name="line.432"></a>
-<span class="sourceLineNo">433</span> @VisibleForTesting<a
name="line.433"></a>
-<span class="sourceLineNo">434</span> <CResult>
AsyncRequestFutureImpl<CResult> createAsyncRequestFuture(<a
name="line.434"></a>
-<span class="sourceLineNo">435</span> AsyncProcessTask task,
List<Action> actions, long nonceGroup) {<a name="line.435"></a>
-<span class="sourceLineNo">436</span> return new
AsyncRequestFutureImpl<>(task, actions, nonceGroup, this);<a
name="line.436"></a>
-<span class="sourceLineNo">437</span> }<a name="line.437"></a>
-<span class="sourceLineNo">438</span><a name="line.438"></a>
-<span class="sourceLineNo">439</span> /** Wait until the async does not have
more than max tasks in progress. */<a name="line.439"></a>
-<span class="sourceLineNo">440</span> protected void
waitForMaximumCurrentTasks(int max, TableName tableName)<a name="line.440"></a>
-<span class="sourceLineNo">441</span> throws InterruptedIOException {<a
name="line.441"></a>
-<span class="sourceLineNo">442</span>
requestController.waitForMaximumCurrentTasks(max, id, periodToLog,<a
name="line.442"></a>
-<span class="sourceLineNo">443</span> getLogger(tableName, max));<a
name="line.443"></a>
-<span class="sourceLineNo">444</span> }<a name="line.444"></a>
-<span class="sourceLineNo">445</span><a name="line.445"></a>
-<span class="sourceLineNo">446</span> private Consumer<Long>
getLogger(TableName tableName, long max) {<a name="line.446"></a>
-<span class="sourceLineNo">447</span> return (currentInProgress) -> {<a
name="line.447"></a>
-<span class="sourceLineNo">448</span> LOG.info("#" + id + (max < 0 ?
", waiting for any free slot"<a name="line.448"></a>
-<span class="sourceLineNo">449</span> : ", waiting for some tasks to
finish. Expected max="<a name="line.449"></a>
-<span class="sourceLineNo">450</span> + max) + ", tasksInProgress=" +
currentInProgress +<a name="line.450"></a>
-<span class="sourceLineNo">451</span> " hasError=" + hasError() +
(tableName == null ? "" : ", tableName=" + tableName));<a name="line.451"></a>
-<span class="sourceLineNo">452</span> };<a name="line.452"></a>
-<span class="sourceLineNo">453</span> }<a name="line.453"></a>
-<span class="sourceLineNo">454</span><a name="line.454"></a>
-<span class="sourceLineNo">455</span> void
incTaskCounters(Collection<byte[]> regions, ServerName sn) {<a
name="line.455"></a>
-<span class="sourceLineNo">456</span>
requestController.incTaskCounters(regions, sn);<a name="line.456"></a>
-<span class="sourceLineNo">457</span> }<a name="line.457"></a>
-<span class="sourceLineNo">458</span><a name="line.458"></a>
-<span class="sourceLineNo">459</span><a name="line.459"></a>
-<span class="sourceLineNo">460</span> void
decTaskCounters(Collection<byte[]> regions, ServerName sn) {<a
name="line.460"></a>
-<span class="sourceLineNo">461</span>
requestController.decTaskCounters(regions, sn);<a name="line.461"></a>
-<span class="sourceLineNo">462</span> }<a name="line.462"></a>
-<span class="sourceLineNo">463</span> /**<a name="line.463"></a>
-<span class="sourceLineNo">464</span> * Only used w/useGlobalErrors ctor
argument, for HTable backward compat.<a name="line.464"></a>
-<span class="sourceLineNo">465</span> * @return Whether there were any
errors in any request since the last time<a name="line.465"></a>
-<span class="sourceLineNo">466</span> * {@link
#waitForAllPreviousOpsAndReset(List, TableName)} was called, or AP was
created.<a name="line.466"></a>
-<span class="sourceLineNo">467</span> */<a name="line.467"></a>
-<span class="sourceLineNo">468</span> public boolean hasError() {<a
name="line.468"></a>
-<span class="sourceLineNo">469</span> return globalErrors != null
&& globalErrors.hasErrors();<a name="line.469"></a>
-<span class="sourceLineNo">470</span> }<a name="line.470"></a>
-<span class="sourceLineNo">471</span><a name="line.471"></a>
-<span class="sourceLineNo">472</span> /**<a name="line.472"></a>
-<span class="sourceLineNo">473</span> * Only used w/useGlobalErrors ctor
argument, for HTable backward compat.<a name="line.473"></a>
-<span class="sourceLineNo">474</span> * Waits for all previous operations to
finish, and returns errors and (optionally)<a name="line.474"></a>
-<span class="sourceLineNo">475</span> * failed operations themselves.<a
name="line.475"></a>
-<span class="sourceLineNo">476</span> * @param failedRows an optional list
into which the rows that failed since the last time<a name="line.476"></a>
-<span class="sourceLineNo">477</span> * {@link
#waitForAllPreviousOpsAndReset(List, TableName)} was called, or AP was created,
are saved.<a name="line.477"></a>
-<span class="sourceLineNo">478</span> * @param tableName name of the table<a
name="line.478"></a>
-<span class="sourceLineNo">479</span> * @return all the errors since the
last time {@link #waitForAllPreviousOpsAndReset(List, TableName)}<a
name="line.479"></a>
-<span class="sourceLineNo">480</span> * was called, or AP was
created.<a name="line.480"></a>
-<span class="sourceLineNo">481</span> */<a name="line.481"></a>
-<span class="sourceLineNo">482</span> public
RetriesExhaustedWithDetailsException waitForAllPreviousOpsAndReset(<a
name="line.482"></a>
-<span class="sourceLineNo">483</span> List<Row> failedRows,
TableName tableName) throws InterruptedIOException {<a name="line.483"></a>
-<span class="sourceLineNo">484</span> waitForMaximumCurrentTasks(0,
tableName);<a name="line.484"></a>
-<span class="sourceLineNo">485</span> if (globalErrors == null ||
!globalErrors.hasErrors()) {<a name="line.485"></a>
-<span class="sourceLineNo">486</span> return null;<a name="line.486"></a>
-<span class="sourceLineNo">487</span> }<a name="line.487"></a>
-<span class="sourceLineNo">488</span> if (failedRows != null) {<a
name="line.488"></a>
-<span class="sourceLineNo">489</span>
failedRows.addAll(globalErrors.actions);<a name="line.489"></a>
-<span class="sourceLineNo">490</span> }<a name="line.490"></a>
-<span class="sourceLineNo">491</span> RetriesExhaustedWithDetailsException
result = globalErrors.makeException(logBatchErrorDetails);<a
name="line.491"></a>
-<span class="sourceLineNo">492</span> globalErrors.clear();<a
name="line.492"></a>
-<span class="sourceLineNo">493</span> return result;<a name="line.493"></a>
-<span class="sourceLineNo">494</span> }<a name="line.494"></a>
-<span class="sourceLineNo">495</span><a name="line.495"></a>
-<span class="sourceLineNo">496</span> /**<a name="line.496"></a>
-<span class="sourceLineNo">497</span> * Create a caller. Isolated to be
easily overridden in the tests.<a name="line.497"></a>
-<span class="sourceLineNo">498</span> */<a name="line.498"></a>
-<span class="sourceLineNo">499</span> @VisibleForTesting<a
name="line.499"></a>
-<span class="sourceLineNo">500</span> protected
RpcRetryingCaller<AbstractResponse> createCaller(<a name="line.500"></a>
-<span class="sourceLineNo">501</span> CancellableRegionServerCallable
callable, int rpcTimeout) {<a name="line.501"></a>
-<span class="sourceLineNo">502</span> return
rpcCallerFactory.<AbstractResponse>
newCaller(checkRpcTimeout(rpcTimeout));<a name="line.502"></a>
-<span class="sourceLineNo">503</span> }<a name="line.503"></a>
-<span class="sourceLineNo">504</span><a name="line.504"></a>
-<span class="sourceLineNo">505</span><a name="line.505"></a>
-<span class="sourceLineNo">506</span> /**<a name="line.506"></a>
-<span class="sourceLineNo">507</span> * Creates the server error tracker to
use inside process.<a name="line.507"></a>
-<span class="sourceLineNo">508</span> * Currently, to preserve the main
assumption about current retries, and to work well with<a name="line.508"></a>
-<span class="sourceLineNo">509</span> * the retry-limit-based calculation,
the calculation is local per Process object.<a name="line.509"></a>
-<span class="sourceLineNo">510</span> * We may benefit from connection-wide
tracking of server errors.<a name="line.510"></a>
-<span class="sourceLineNo">511</span> * @return ServerErrorTracker to use,
null if there is no ServerErrorTracker on this connection<a name="line.511"></a>
-<span class="sourceLineNo">512</span> */<a name="line.512"></a>
-<span class="sourceLineNo">513</span>
ConnectionImplementation.ServerErrorTracker createServerErrorTracker() {<a
name="line.513"></a>
-<span class="sourceLineNo">514</span> return new
ConnectionImplementation.ServerErrorTracker(<a name="line.514"></a>
-<span class="sourceLineNo">515</span> this.serverTrackerTimeout,
this.numTries);<a name="line.515"></a>
-<span class="sourceLineNo">516</span> }<a name="line.516"></a>
-<span class="sourceLineNo">517</span><a name="line.517"></a>
-<span class="sourceLineNo">518</span> static boolean isReplicaGet(Row row)
{<a name="line.518"></a>
-<span class="sourceLineNo">519</span> return (row instanceof Get)
&& (((Get)row).getConsistency() == Consistency.TIMELINE);<a
name="line.519"></a>
-<span class="sourceLineNo">520</span> }<a name="line.520"></a>
-<span class="sourceLineNo">521</span><a name="line.521"></a>
-<span class="sourceLineNo">522</span>}<a name="line.522"></a>
+<span class="sourceLineNo">417</span> private int checkOperationTimeout(int
operationTimeout) {<a name="line.417"></a>
+<span class="sourceLineNo">418</span> return checkTimeout("operation
timeout", operationTimeout);<a name="line.418"></a>
+<span class="sourceLineNo">419</span> }<a name="line.419"></a>
+<span class="sourceLineNo">420</span><a name="line.420"></a>
+<span class="sourceLineNo">421</span> private int checkRpcTimeout(int
rpcTimeout) {<a name="line.421"></a>
+<span class="sourceLineNo">422</span> return checkTimeout("rpc timeout",
rpcTimeout);<a name="line.422"></a>
+<span class="sourceLineNo">423</span> }<a name="line.423"></a>
+<span class="sourceLineNo">424</span><a name="line.424"></a>
+<span class="sourceLineNo">425</span> @VisibleForTesting<a
name="line.425"></a>
+<span class="sourceLineNo">426</span> <CResult>
AsyncRequestFutureImpl<CResult> createAsyncRequestFuture(<a
name="line.426"></a>
+<span class="sourceLineNo">427</span> AsyncProcessTask task,
List<Action> actions, long nonceGroup) {<a name="line.427"></a>
+<span class="sourceLineNo">428</span> return new
AsyncRequestFutureImpl<>(task, actions, nonceGroup, this);<a
name="line.428"></a>
+<span class="sourceLineNo">429</span> }<a name="line.429"></a>
+<span class="sourceLineNo">430</span><a name="line.430"></a>
+<span class="sourceLineNo">431</span> /** Wait until the async does not have
more than max tasks in progress. */<a name="line.431"></a>
+<span class="sourceLineNo">432</span> protected void
waitForMaximumCurrentTasks(int max, TableName tableName)<a name="line.432"></a>
+<span class="sourceLineNo">433</span> throws InterruptedIOException {<a
name="line.433"></a>
+<span class="sourceLineNo">434</span>
requestController.waitForMaximumCurrentTasks(max, id, periodToLog,<a
name="line.434"></a>
+<span class="sourceLineNo">435</span> getLogger(tableName, max));<a
name="line.435"></a>
+<span class="sourceLineNo">436</span> }<a name="line.436"></a>
+<span class="sourceLineNo">437</span><a name="line.437"></a>
+<span class="sourceLineNo">438</span> private Consumer<Long>
getLogger(TableName tableName, long max) {<a name="line.438"></a>
+<span class="sourceLineNo">439</span> return (currentInProgress) -> {<a
name="line.439"></a>
+<span class="sourceLineNo">440</span> LOG.info("#" + id + (max < 0 ?<a
name="line.440"></a>
+<span class="sourceLineNo">441</span> ", waiting for any free slot"
:<a name="line.441"></a>
+<span class="sourceLineNo">442</span> ", waiting for some tasks to
finish. Expected max=" + max) + ", tasksInProgress="<a name="line.442"></a>
+<span class="sourceLineNo">443</span> + currentInProgress +
(tableName == null ? "" : ", tableName=" + tableName));<a name="line.443"></a>
+<span class="sourceLineNo">444</span> };<a name="line.444"></a>
+<span class="sourceLineNo">445</span> }<a name="line.445"></a>
+<span class="sourceLineNo">446</span><a name="line.446"></a>
+<span class="sourceLineNo">447</span> void
incTaskCounters(Collection<byte[]> regions, ServerName sn) {<a
name="line.447"></a>
+<span class="sourceLineNo">448</span>
requestController.incTaskCounters(regions, sn);<a name="line.448"></a>
+<span class="sourceLineNo">449</span> }<a name="line.449"></a>
+<span class="sourceLineNo">450</span><a name="line.450"></a>
+<span class="sourceLineNo">451</span><a name="line.451"></a>
+<span class="sourceLineNo">452</span> void
decTaskCounters(Collection<byte[]> regions, ServerName sn) {<a
name="line.452"></a>
+<span class="sourceLineNo">453</span>
requestController.decTaskCounters(regions, sn);<a name="line.453"></a>
+<span class="sourceLineNo">454</span> }<a name="line.454"></a>
+<span class="sourceLineNo">455</span><a name="line.455"></a>
+<span class="sourceLineNo">456</span> /**<a name="line.456"></a>
+<span class="sourceLineNo">457</span> * Create a caller. Isolated to be
easily overridden in the tests.<a name="line.457"></a>
+<span class="sourceLineNo">458</span> */<a name="line.458"></a>
+<span class="sourceLineNo">459</span> @VisibleForTesting<a
name="line.459"></a>
+<span class="sourceLineNo">460</span> protected
RpcRetryingCaller<AbstractResponse> createCaller(<a name="line.460"></a>
+<span class="sourceLineNo">461</span> CancellableRegionServerCallable
callable, int rpcTimeout) {<a name="line.461"></a>
+<span class="sourceLineNo">462</span> return
rpcCallerFactory.<AbstractResponse>
newCaller(checkRpcTimeout(rpcTimeout));<a name="line.462"></a>
+<span class="sourceLineNo">463</span> }<a name="line.463"></a>
+<span class="sourceLineNo">464</span><a name="line.464"></a>
+<span class="sourceLineNo">465</span><a name="line.465"></a>
+<span class="sourceLineNo">466</span> /**<a name="line.466"></a>
+<span class="sourceLineNo">467</span> * Creates the server error tracker to
use inside process.<a name="line.467"></a>
+<span class="sourceLineNo">468</span> * Currently, to preserve the main
assumption about current retries, and to work well with<a name="line.468"></a>
+<span class="sourceLineNo">469</span> * the retry-limit-based calculation,
the calculation is local per Process object.<a name="line.469"></a>
+<span class="sourceLineNo">470</span> * We may benefit from connection-wide
tracking of server errors.<a name="line.470"></a>
+<span class="sourceLineNo">471</span> * @return ServerErrorTracker to use,
null if there is no ServerErrorTracker on this connection<a name="line.471"></a>
+<span class="sourceLineNo">472</span> */<a name="line.472"></a>
+<span class="sourceLineNo">473</span>
ConnectionImplementation.ServerErrorTracker createServerErrorTracker() {<a
name="line.473"></a>
+<span class="sourceLineNo">474</span> return new
ConnectionImplementation.ServerErrorTracker(<a name="line.474"></a>
+<span class="sourceLineNo">475</span> this.serverTrackerTimeout,
this.numTries);<a name="line.475"></a>
+<span class="sourceLineNo">476</span> }<a name="line.476"></a>
+<span class="sourceLineNo">477</span><a name="line.477"></a>
+<span class="sourceLineNo">478</span> static boolean isReplicaGet(Row row)
{<a name="line.478"></a>
+<span class="sourceLineNo">479</span> return (row instanceof Get)
&& (((Get)row).getConsistency() == Consistency.TIMELINE);<a
name="line.479"></a>
+<span class="sourceLineNo">480</span> }<a name="line.480"></a>
+<span class="sourceLineNo">481</span><a name="line.481"></a>
+<span class="sourceLineNo">482</span>}<a name="line.482"></a>
