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Posted to commits@hbase.apache.org by mi...@apache.org on 2015/12/14 17:38:14 UTC
[03/45] hbase-site git commit: Published site at
04622254f7209c5cfeadcfa137a97fbed161075a.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/736088b3/xref/org/apache/hadoop/hbase/replication/regionserver/HBaseInterClusterReplicationEndpoint.html
----------------------------------------------------------------------
diff --git a/xref/org/apache/hadoop/hbase/replication/regionserver/HBaseInterClusterReplicationEndpoint.html b/xref/org/apache/hadoop/hbase/replication/regionserver/HBaseInterClusterReplicationEndpoint.html
index 16626cb..f033bbf 100644
--- a/xref/org/apache/hadoop/hbase/replication/regionserver/HBaseInterClusterReplicationEndpoint.html
+++ b/xref/org/apache/hadoop/hbase/replication/regionserver/HBaseInterClusterReplicationEndpoint.html
@@ -39,7 +39,7 @@
<a class="jxr_linenumber" name="29" href="#29">29</a> <strong class="jxr_keyword">import</strong> java.util.concurrent.ExecutionException;
<a class="jxr_linenumber" name="30" href="#30">30</a> <strong class="jxr_keyword">import</strong> java.util.concurrent.ExecutorCompletionService;
<a class="jxr_linenumber" name="31" href="#31">31</a> <strong class="jxr_keyword">import</strong> java.util.concurrent.Future;
-<a class="jxr_linenumber" name="32" href="#32">32</a> <strong class="jxr_keyword">import</strong> java.util.concurrent.SynchronousQueue;
+<a class="jxr_linenumber" name="32" href="#32">32</a> <strong class="jxr_keyword">import</strong> java.util.concurrent.LinkedBlockingQueue;
<a class="jxr_linenumber" name="33" href="#33">33</a> <strong class="jxr_keyword">import</strong> java.util.concurrent.ThreadPoolExecutor;
<a class="jxr_linenumber" name="34" href="#34">34</a> <strong class="jxr_keyword">import</strong> java.util.concurrent.TimeUnit;
<a class="jxr_linenumber" name="35" href="#35">35</a>
@@ -123,243 +123,244 @@
<a class="jxr_linenumber" name="113" href="#113">113</a> <em class="jxr_comment">// per sink thread pool</em>
<a class="jxr_linenumber" name="114" href="#114">114</a> <strong class="jxr_keyword">this</strong>.maxThreads = <strong class="jxr_keyword">this</strong>.conf.getInt(HConstants.REPLICATION_SOURCE_MAXTHREADS_KEY,
<a class="jxr_linenumber" name="115" href="#115">115</a> HConstants.REPLICATION_SOURCE_MAXTHREADS_DEFAULT);
-<a class="jxr_linenumber" name="116" href="#116">116</a> <strong class="jxr_keyword">this</strong>.exec = <strong class="jxr_keyword">new</strong> ThreadPoolExecutor(1, maxThreads, 60, TimeUnit.SECONDS,
-<a class="jxr_linenumber" name="117" href="#117">117</a> <strong class="jxr_keyword">new</strong> SynchronousQueue<Runnable>());
-<a class="jxr_linenumber" name="118" href="#118">118</a>
-<a class="jxr_linenumber" name="119" href="#119">119</a> <strong class="jxr_keyword">this</strong>.replicationBulkLoadDataEnabled =
-<a class="jxr_linenumber" name="120" href="#120">120</a> conf.getBoolean(HConstants.REPLICATION_BULKLOAD_ENABLE_KEY,
-<a class="jxr_linenumber" name="121" href="#121">121</a> HConstants.REPLICATION_BULKLOAD_ENABLE_DEFAULT);
-<a class="jxr_linenumber" name="122" href="#122">122</a> <strong class="jxr_keyword">if</strong> (<strong class="jxr_keyword">this</strong>.replicationBulkLoadDataEnabled) {
-<a class="jxr_linenumber" name="123" href="#123">123</a> replicationClusterId = <strong class="jxr_keyword">this</strong>.conf.get(HConstants.REPLICATION_CLUSTER_ID);
-<a class="jxr_linenumber" name="124" href="#124">124</a> }
-<a class="jxr_linenumber" name="125" href="#125">125</a> <em class="jxr_comment">// Construct base namespace directory and hfile archive directory path</em>
-<a class="jxr_linenumber" name="126" href="#126">126</a> Path rootDir = FSUtils.getRootDir(conf);
-<a class="jxr_linenumber" name="127" href="#127">127</a> Path baseNSDir = <strong class="jxr_keyword">new</strong> Path(HConstants.BASE_NAMESPACE_DIR);
-<a class="jxr_linenumber" name="128" href="#128">128</a> baseNamespaceDir = <strong class="jxr_keyword">new</strong> Path(rootDir, baseNSDir);
-<a class="jxr_linenumber" name="129" href="#129">129</a> hfileArchiveDir = <strong class="jxr_keyword">new</strong> Path(rootDir, <strong class="jxr_keyword">new</strong> Path(HConstants.HFILE_ARCHIVE_DIRECTORY, baseNSDir));
-<a class="jxr_linenumber" name="130" href="#130">130</a> }
-<a class="jxr_linenumber" name="131" href="#131">131</a>
-<a class="jxr_linenumber" name="132" href="#132">132</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> decorateConf() {
-<a class="jxr_linenumber" name="133" href="#133">133</a> String replicationCodec = <strong class="jxr_keyword">this</strong>.conf.get(HConstants.REPLICATION_CODEC_CONF_KEY);
-<a class="jxr_linenumber" name="134" href="#134">134</a> <strong class="jxr_keyword">if</strong> (StringUtils.isNotEmpty(replicationCodec)) {
-<a class="jxr_linenumber" name="135" href="#135">135</a> <strong class="jxr_keyword">this</strong>.conf.set(HConstants.RPC_CODEC_CONF_KEY, replicationCodec);
-<a class="jxr_linenumber" name="136" href="#136">136</a> }
-<a class="jxr_linenumber" name="137" href="#137">137</a> }
-<a class="jxr_linenumber" name="138" href="#138">138</a>
-<a class="jxr_linenumber" name="139" href="#139">139</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> connectToPeers() {
-<a class="jxr_linenumber" name="140" href="#140">140</a> getRegionServers();
-<a class="jxr_linenumber" name="141" href="#141">141</a>
-<a class="jxr_linenumber" name="142" href="#142">142</a> <strong class="jxr_keyword">int</strong> sleepMultiplier = 1;
-<a class="jxr_linenumber" name="143" href="#143">143</a>
-<a class="jxr_linenumber" name="144" href="#144">144</a> <em class="jxr_comment">// Connect to peer cluster first, unless we have to stop</em>
-<a class="jxr_linenumber" name="145" href="#145">145</a> <strong class="jxr_keyword">while</strong> (<strong class="jxr_keyword">this</strong>.isRunning() && replicationSinkMgr.getSinks().size() == 0) {
-<a class="jxr_linenumber" name="146" href="#146">146</a> replicationSinkMgr.chooseSinks();
-<a class="jxr_linenumber" name="147" href="#147">147</a> <strong class="jxr_keyword">if</strong> (<strong class="jxr_keyword">this</strong>.isRunning() && replicationSinkMgr.getSinks().size() == 0) {
-<a class="jxr_linenumber" name="148" href="#148">148</a> <strong class="jxr_keyword">if</strong> (sleepForRetries(<span class="jxr_string">"Waiting for peers"</span>, sleepMultiplier)) {
-<a class="jxr_linenumber" name="149" href="#149">149</a> sleepMultiplier++;
-<a class="jxr_linenumber" name="150" href="#150">150</a> }
-<a class="jxr_linenumber" name="151" href="#151">151</a> }
-<a class="jxr_linenumber" name="152" href="#152">152</a> }
-<a class="jxr_linenumber" name="153" href="#153">153</a> }
-<a class="jxr_linenumber" name="154" href="#154">154</a>
-<a class="jxr_linenumber" name="155" href="#155">155</a> <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="156" href="#156">156</a> <em class="jxr_javadoccomment"> * Do the sleeping logic</em>
-<a class="jxr_linenumber" name="157" href="#157">157</a> <em class="jxr_javadoccomment"> * @param msg Why we sleep</em>
-<a class="jxr_linenumber" name="158" href="#158">158</a> <em class="jxr_javadoccomment"> * @param sleepMultiplier by how many times the default sleeping time is augmented</em>
-<a class="jxr_linenumber" name="159" href="#159">159</a> <em class="jxr_javadoccomment"> * @return True if <code>sleepMultiplier</code> is &lt; <code>maxRetriesMultiplier</code></em>
-<a class="jxr_linenumber" name="160" href="#160">160</a> <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="161" href="#161">161</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">boolean</strong> sleepForRetries(String msg, <strong class="jxr_keyword">int</strong> sleepMultiplier) {
-<a class="jxr_linenumber" name="162" href="#162">162</a> <strong class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="163" href="#163">163</a> <strong class="jxr_keyword">if</strong> (LOG.isTraceEnabled()) {
-<a class="jxr_linenumber" name="164" href="#164">164</a> LOG.trace(msg + <span class="jxr_string">", sleeping "</span> + sleepForRetries + <span class="jxr_string">" times "</span> + sleepMultiplier);
-<a class="jxr_linenumber" name="165" href="#165">165</a> }
-<a class="jxr_linenumber" name="166" href="#166">166</a> Thread.sleep(<strong class="jxr_keyword">this</strong>.sleepForRetries * sleepMultiplier);
-<a class="jxr_linenumber" name="167" href="#167">167</a> } <strong class="jxr_keyword">catch</strong> (InterruptedException e) {
-<a class="jxr_linenumber" name="168" href="#168">168</a> LOG.debug(<span class="jxr_string">"Interrupted while sleeping between retries"</span>);
-<a class="jxr_linenumber" name="169" href="#169">169</a> }
-<a class="jxr_linenumber" name="170" href="#170">170</a> <strong class="jxr_keyword">return</strong> sleepMultiplier < maxRetriesMultiplier;
-<a class="jxr_linenumber" name="171" href="#171">171</a> }
-<a class="jxr_linenumber" name="172" href="#172">172</a>
-<a class="jxr_linenumber" name="173" href="#173">173</a> <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="174" href="#174">174</a> <em class="jxr_javadoccomment"> * Do the shipping logic</em>
-<a class="jxr_linenumber" name="175" href="#175">175</a> <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="176" href="#176">176</a> @Override
-<a class="jxr_linenumber" name="177" href="#177">177</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> replicate(<a href="../../../../../../org/apache/hadoop/hbase/replication/ReplicationEndpoint.html">ReplicateContext</a> replicateContext) {
-<a class="jxr_linenumber" name="178" href="#178">178</a> CompletionService<Integer> pool = <strong class="jxr_keyword">new</strong> ExecutorCompletionService<Integer>(<strong class="jxr_keyword">this</strong>.exec);
-<a class="jxr_linenumber" name="179" href="#179">179</a> List<Entry> entries = replicateContext.getEntries();
-<a class="jxr_linenumber" name="180" href="#180">180</a> String walGroupId = replicateContext.getWalGroupId();
-<a class="jxr_linenumber" name="181" href="#181">181</a> <strong class="jxr_keyword">int</strong> sleepMultiplier = 1;
-<a class="jxr_linenumber" name="182" href="#182">182</a>
-<a class="jxr_linenumber" name="183" href="#183">183</a> <strong class="jxr_keyword">if</strong> (!peersSelected && <strong class="jxr_keyword">this</strong>.isRunning()) {
-<a class="jxr_linenumber" name="184" href="#184">184</a> connectToPeers();
-<a class="jxr_linenumber" name="185" href="#185">185</a> peersSelected = <strong class="jxr_keyword">true</strong>;
-<a class="jxr_linenumber" name="186" href="#186">186</a> }
-<a class="jxr_linenumber" name="187" href="#187">187</a>
-<a class="jxr_linenumber" name="188" href="#188">188</a> <strong class="jxr_keyword">if</strong> (replicationSinkMgr.getSinks().size() == 0) {
-<a class="jxr_linenumber" name="189" href="#189">189</a> <strong class="jxr_keyword">return</strong> false;
-<a class="jxr_linenumber" name="190" href="#190">190</a> }
-<a class="jxr_linenumber" name="191" href="#191">191</a> <em class="jxr_comment">// minimum of: configured threads, number of 100-waledit batches,</em>
-<a class="jxr_linenumber" name="192" href="#192">192</a> <em class="jxr_comment">// and number of current sinks</em>
-<a class="jxr_linenumber" name="193" href="#193">193</a> <strong class="jxr_keyword">int</strong> n = Math.min(Math.min(<strong class="jxr_keyword">this</strong>.maxThreads, entries.size()/100+1),
-<a class="jxr_linenumber" name="194" href="#194">194</a> replicationSinkMgr.getSinks().size());
-<a class="jxr_linenumber" name="195" href="#195">195</a> List<List<Entry>> entryLists = <strong class="jxr_keyword">new</strong> ArrayList<List<Entry>>(n);
-<a class="jxr_linenumber" name="196" href="#196">196</a> <strong class="jxr_keyword">if</strong> (n == 1) {
-<a class="jxr_linenumber" name="197" href="#197">197</a> entryLists.add(entries);
-<a class="jxr_linenumber" name="198" href="#198">198</a> } <strong class="jxr_keyword">else</strong> {
-<a class="jxr_linenumber" name="199" href="#199">199</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i=0; i<n; i++) {
-<a class="jxr_linenumber" name="200" href="#200">200</a> entryLists.add(<strong class="jxr_keyword">new</strong> ArrayList<Entry>(entries.size()/n+1));
-<a class="jxr_linenumber" name="201" href="#201">201</a> }
-<a class="jxr_linenumber" name="202" href="#202">202</a> <em class="jxr_comment">// now group by region</em>
-<a class="jxr_linenumber" name="203" href="#203">203</a> <strong class="jxr_keyword">for</strong> (Entry e : entries) {
-<a class="jxr_linenumber" name="204" href="#204">204</a> entryLists.get(Math.abs(Bytes.hashCode(e.getKey().getEncodedRegionName())%n)).add(e);
-<a class="jxr_linenumber" name="205" href="#205">205</a> }
-<a class="jxr_linenumber" name="206" href="#206">206</a> }
-<a class="jxr_linenumber" name="207" href="#207">207</a> <strong class="jxr_keyword">while</strong> (<strong class="jxr_keyword">this</strong>.isRunning()) {
-<a class="jxr_linenumber" name="208" href="#208">208</a> <strong class="jxr_keyword">if</strong> (!isPeerEnabled()) {
-<a class="jxr_linenumber" name="209" href="#209">209</a> <strong class="jxr_keyword">if</strong> (sleepForRetries(<span class="jxr_string">"Replication is disabled"</span>, sleepMultiplier)) {
-<a class="jxr_linenumber" name="210" href="#210">210</a> sleepMultiplier++;
-<a class="jxr_linenumber" name="211" href="#211">211</a> }
-<a class="jxr_linenumber" name="212" href="#212">212</a> <strong class="jxr_keyword">continue</strong>;
-<a class="jxr_linenumber" name="213" href="#213">213</a> }
-<a class="jxr_linenumber" name="214" href="#214">214</a> <strong class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="215" href="#215">215</a> <strong class="jxr_keyword">if</strong> (LOG.isTraceEnabled()) {
-<a class="jxr_linenumber" name="216" href="#216">216</a> LOG.trace(<span class="jxr_string">"Replicating "</span> + entries.size() +
-<a class="jxr_linenumber" name="217" href="#217">217</a> <span class="jxr_string">" entries of total size "</span> + replicateContext.getSize());
-<a class="jxr_linenumber" name="218" href="#218">218</a> }
-<a class="jxr_linenumber" name="219" href="#219">219</a>
-<a class="jxr_linenumber" name="220" href="#220">220</a> <strong class="jxr_keyword">int</strong> futures = 0;
-<a class="jxr_linenumber" name="221" href="#221">221</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i=0; i<entryLists.size(); i++) {
-<a class="jxr_linenumber" name="222" href="#222">222</a> <strong class="jxr_keyword">if</strong> (!entryLists.get(i).isEmpty()) {
-<a class="jxr_linenumber" name="223" href="#223">223</a> <strong class="jxr_keyword">if</strong> (LOG.isTraceEnabled()) {
-<a class="jxr_linenumber" name="224" href="#224">224</a> LOG.trace(<span class="jxr_string">"Submitting "</span> + entryLists.get(i).size() +
-<a class="jxr_linenumber" name="225" href="#225">225</a> <span class="jxr_string">" entries of total size "</span> + replicateContext.getSize());
-<a class="jxr_linenumber" name="226" href="#226">226</a> }
-<a class="jxr_linenumber" name="227" href="#227">227</a> <em class="jxr_comment">// RuntimeExceptions encountered here bubble up and are handled in ReplicationSource</em>
-<a class="jxr_linenumber" name="228" href="#228">228</a> pool.submit(createReplicator(entryLists.get(i), i));
-<a class="jxr_linenumber" name="229" href="#229">229</a> futures++;
-<a class="jxr_linenumber" name="230" href="#230">230</a> }
-<a class="jxr_linenumber" name="231" href="#231">231</a> }
-<a class="jxr_linenumber" name="232" href="#232">232</a> IOException iox = <strong class="jxr_keyword">null</strong>;
-<a class="jxr_linenumber" name="233" href="#233">233</a>
-<a class="jxr_linenumber" name="234" href="#234">234</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i=0; i<futures; i++) {
-<a class="jxr_linenumber" name="235" href="#235">235</a> <strong class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="236" href="#236">236</a> <em class="jxr_comment">// wait for all futures, remove successful parts</em>
-<a class="jxr_linenumber" name="237" href="#237">237</a> <em class="jxr_comment">// (only the remaining parts will be retried)</em>
-<a class="jxr_linenumber" name="238" href="#238">238</a> Future<Integer> f = pool.take();
-<a class="jxr_linenumber" name="239" href="#239">239</a> entryLists.set(f.get().intValue(), Collections.<Entry>emptyList());
-<a class="jxr_linenumber" name="240" href="#240">240</a> } <strong class="jxr_keyword">catch</strong> (InterruptedException ie) {
-<a class="jxr_linenumber" name="241" href="#241">241</a> iox = <strong class="jxr_keyword">new</strong> IOException(ie);
-<a class="jxr_linenumber" name="242" href="#242">242</a> } <strong class="jxr_keyword">catch</strong> (ExecutionException ee) {
-<a class="jxr_linenumber" name="243" href="#243">243</a> <em class="jxr_comment">// cause must be an IOException</em>
-<a class="jxr_linenumber" name="244" href="#244">244</a> iox = (IOException)ee.getCause();
-<a class="jxr_linenumber" name="245" href="#245">245</a> }
-<a class="jxr_linenumber" name="246" href="#246">246</a> }
-<a class="jxr_linenumber" name="247" href="#247">247</a> <strong class="jxr_keyword">if</strong> (iox != <strong class="jxr_keyword">null</strong>) {
-<a class="jxr_linenumber" name="248" href="#248">248</a> <em class="jxr_comment">// if we had any exceptions, try again</em>
-<a class="jxr_linenumber" name="249" href="#249">249</a> <strong class="jxr_keyword">throw</strong> iox;
-<a class="jxr_linenumber" name="250" href="#250">250</a> }
-<a class="jxr_linenumber" name="251" href="#251">251</a> <em class="jxr_comment">// update metrics</em>
-<a class="jxr_linenumber" name="252" href="#252">252</a> <strong class="jxr_keyword">this</strong>.metrics.setAgeOfLastShippedOp(entries.get(entries.size() - 1).getKey().getWriteTime(),
-<a class="jxr_linenumber" name="253" href="#253">253</a> walGroupId);
-<a class="jxr_linenumber" name="254" href="#254">254</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
-<a class="jxr_linenumber" name="255" href="#255">255</a>
-<a class="jxr_linenumber" name="256" href="#256">256</a> } <strong class="jxr_keyword">catch</strong> (IOException ioe) {
-<a class="jxr_linenumber" name="257" href="#257">257</a> <em class="jxr_comment">// Didn't ship anything, but must still age the last time we did</em>
-<a class="jxr_linenumber" name="258" href="#258">258</a> <strong class="jxr_keyword">this</strong>.metrics.refreshAgeOfLastShippedOp(walGroupId);
-<a class="jxr_linenumber" name="259" href="#259">259</a> <strong class="jxr_keyword">if</strong> (ioe instanceof RemoteException) {
-<a class="jxr_linenumber" name="260" href="#260">260</a> ioe = ((RemoteException) ioe).unwrapRemoteException();
-<a class="jxr_linenumber" name="261" href="#261">261</a> LOG.warn(<span class="jxr_string">"Can't replicate because of an error on the remote cluster: "</span>, ioe);
-<a class="jxr_linenumber" name="262" href="#262">262</a> <strong class="jxr_keyword">if</strong> (ioe instanceof TableNotFoundException) {
-<a class="jxr_linenumber" name="263" href="#263">263</a> <strong class="jxr_keyword">if</strong> (sleepForRetries(<span class="jxr_string">"A table is missing in the peer cluster. "</span>
-<a class="jxr_linenumber" name="264" href="#264">264</a> + <span class="jxr_string">"Replication cannot proceed without losing data."</span>, sleepMultiplier)) {
-<a class="jxr_linenumber" name="265" href="#265">265</a> sleepMultiplier++;
-<a class="jxr_linenumber" name="266" href="#266">266</a> }
-<a class="jxr_linenumber" name="267" href="#267">267</a> }
-<a class="jxr_linenumber" name="268" href="#268">268</a> } <strong class="jxr_keyword">else</strong> {
-<a class="jxr_linenumber" name="269" href="#269">269</a> <strong class="jxr_keyword">if</strong> (ioe instanceof SocketTimeoutException) {
-<a class="jxr_linenumber" name="270" href="#270">270</a> <em class="jxr_comment">// This exception means we waited for more than 60s and nothing</em>
-<a class="jxr_linenumber" name="271" href="#271">271</a> <em class="jxr_comment">// happened, the cluster is alive and calling it right away</em>
-<a class="jxr_linenumber" name="272" href="#272">272</a> <em class="jxr_comment">// even for a test just makes things worse.</em>
-<a class="jxr_linenumber" name="273" href="#273">273</a> sleepForRetries(<span class="jxr_string">"Encountered a SocketTimeoutException. Since the "</span> +
-<a class="jxr_linenumber" name="274" href="#274">274</a> <span class="jxr_string">"call to the remote cluster timed out, which is usually "</span> +
-<a class="jxr_linenumber" name="275" href="#275">275</a> <span class="jxr_string">"caused by a machine failure or a massive slowdown"</span>,
-<a class="jxr_linenumber" name="276" href="#276">276</a> <strong class="jxr_keyword">this</strong>.socketTimeoutMultiplier);
-<a class="jxr_linenumber" name="277" href="#277">277</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (ioe instanceof ConnectException) {
-<a class="jxr_linenumber" name="278" href="#278">278</a> LOG.warn(<span class="jxr_string">"Peer is unavailable, rechecking all sinks: "</span>, ioe);
-<a class="jxr_linenumber" name="279" href="#279">279</a> replicationSinkMgr.chooseSinks();
-<a class="jxr_linenumber" name="280" href="#280">280</a> } <strong class="jxr_keyword">else</strong> {
-<a class="jxr_linenumber" name="281" href="#281">281</a> LOG.warn(<span class="jxr_string">"Can't replicate because of a local or network error: "</span>, ioe);
-<a class="jxr_linenumber" name="282" href="#282">282</a> }
-<a class="jxr_linenumber" name="283" href="#283">283</a> }
-<a class="jxr_linenumber" name="284" href="#284">284</a> <strong class="jxr_keyword">if</strong> (sleepForRetries(<span class="jxr_string">"Since we are unable to replicate"</span>, sleepMultiplier)) {
-<a class="jxr_linenumber" name="285" href="#285">285</a> sleepMultiplier++;
-<a class="jxr_linenumber" name="286" href="#286">286</a> }
-<a class="jxr_linenumber" name="287" href="#287">287</a> }
-<a class="jxr_linenumber" name="288" href="#288">288</a> }
-<a class="jxr_linenumber" name="289" href="#289">289</a> <strong class="jxr_keyword">return</strong> false; <em class="jxr_comment">// in case we exited before replicating</em>
-<a class="jxr_linenumber" name="290" href="#290">290</a> }
-<a class="jxr_linenumber" name="291" href="#291">291</a>
-<a class="jxr_linenumber" name="292" href="#292">292</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">boolean</strong> isPeerEnabled() {
-<a class="jxr_linenumber" name="293" href="#293">293</a> <strong class="jxr_keyword">return</strong> ctx.getReplicationPeer().getPeerState() == PeerState.ENABLED;
-<a class="jxr_linenumber" name="294" href="#294">294</a> }
-<a class="jxr_linenumber" name="295" href="#295">295</a>
-<a class="jxr_linenumber" name="296" href="#296">296</a> @Override
-<a class="jxr_linenumber" name="297" href="#297">297</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">void</strong> doStop() {
-<a class="jxr_linenumber" name="298" href="#298">298</a> disconnect(); <em class="jxr_comment">//don't call super.doStop()</em>
-<a class="jxr_linenumber" name="299" href="#299">299</a> <strong class="jxr_keyword">if</strong> (<strong class="jxr_keyword">this</strong>.conn != <strong class="jxr_keyword">null</strong>) {
-<a class="jxr_linenumber" name="300" href="#300">300</a> <strong class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="301" href="#301">301</a> <strong class="jxr_keyword">this</strong>.conn.close();
-<a class="jxr_linenumber" name="302" href="#302">302</a> <strong class="jxr_keyword">this</strong>.conn = <strong class="jxr_keyword">null</strong>;
-<a class="jxr_linenumber" name="303" href="#303">303</a> } <strong class="jxr_keyword">catch</strong> (IOException e) {
-<a class="jxr_linenumber" name="304" href="#304">304</a> LOG.warn(<span class="jxr_string">"Failed to close the connection"</span>);
-<a class="jxr_linenumber" name="305" href="#305">305</a> }
-<a class="jxr_linenumber" name="306" href="#306">306</a> }
-<a class="jxr_linenumber" name="307" href="#307">307</a> exec.shutdownNow();
-<a class="jxr_linenumber" name="308" href="#308">308</a> notifyStopped();
-<a class="jxr_linenumber" name="309" href="#309">309</a> }
-<a class="jxr_linenumber" name="310" href="#310">310</a>
-<a class="jxr_linenumber" name="311" href="#311">311</a> <em class="jxr_comment">// is this needed? Nobody else will call doStop() otherwise</em>
-<a class="jxr_linenumber" name="312" href="#312">312</a> @Override
-<a class="jxr_linenumber" name="313" href="#313">313</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../../org/apache/hadoop/hbase/Coprocessor.html">State</a> stopAndWait() {
-<a class="jxr_linenumber" name="314" href="#314">314</a> doStop();
-<a class="jxr_linenumber" name="315" href="#315">315</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">super</strong>.stopAndWait();
-<a class="jxr_linenumber" name="316" href="#316">316</a> }
-<a class="jxr_linenumber" name="317" href="#317">317</a>
-<a class="jxr_linenumber" name="318" href="#318">318</a> @VisibleForTesting
-<a class="jxr_linenumber" name="319" href="#319">319</a> <strong class="jxr_keyword">protected</strong> <a href="../../../../../../org/apache/hadoop/hbase/replication/regionserver/HBaseInterClusterReplicationEndpoint.html">Replicator</a> createReplicator(List<Entry> entries, <strong class="jxr_keyword">int</strong> ordinal) {
-<a class="jxr_linenumber" name="320" href="#320">320</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/hadoop/hbase/replication/regionserver/HBaseInterClusterReplicationEndpoint.html">Replicator</a>(entries, ordinal);
-<a class="jxr_linenumber" name="321" href="#321">321</a> }
-<a class="jxr_linenumber" name="322" href="#322">322</a>
-<a class="jxr_linenumber" name="323" href="#323">323</a> @VisibleForTesting
-<a class="jxr_linenumber" name="324" href="#324">324</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../org/apache/hadoop/hbase/replication/regionserver/HBaseInterClusterReplicationEndpoint.html">Replicator</a> <strong class="jxr_keyword">implements</strong> Callable<Integer> {
-<a class="jxr_linenumber" name="325" href="#325">325</a> <strong class="jxr_keyword">private</strong> List<Entry> entries;
-<a class="jxr_linenumber" name="326" href="#326">326</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> ordinal;
-<a class="jxr_linenumber" name="327" href="#327">327</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../../org/apache/hadoop/hbase/replication/regionserver/HBaseInterClusterReplicationEndpoint.html">Replicator</a>(List<Entry> entries, <strong class="jxr_keyword">int</strong> ordinal) {
-<a class="jxr_linenumber" name="328" href="#328">328</a> <strong class="jxr_keyword">this</strong>.entries = entries;
-<a class="jxr_linenumber" name="329" href="#329">329</a> <strong class="jxr_keyword">this</strong>.ordinal = ordinal;
-<a class="jxr_linenumber" name="330" href="#330">330</a> }
-<a class="jxr_linenumber" name="331" href="#331">331</a>
-<a class="jxr_linenumber" name="332" href="#332">332</a> @Override
-<a class="jxr_linenumber" name="333" href="#333">333</a> <strong class="jxr_keyword">public</strong> Integer call() <strong class="jxr_keyword">throws</strong> IOException {
-<a class="jxr_linenumber" name="334" href="#334">334</a> <a href="../../../../../../org/apache/hadoop/hbase/replication/regionserver/ReplicationSinkManager.html">SinkPeer</a> sinkPeer = <strong class="jxr_keyword">null</strong>;
-<a class="jxr_linenumber" name="335" href="#335">335</a> <strong class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="336" href="#336">336</a> sinkPeer = replicationSinkMgr.getReplicationSink();
-<a class="jxr_linenumber" name="337" href="#337">337</a> BlockingInterface rrs = sinkPeer.getRegionServer();
-<a class="jxr_linenumber" name="338" href="#338">338</a> ReplicationProtbufUtil.replicateWALEntry(rrs, entries.toArray(<strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/hadoop/hbase/util/IdLock.html">Entry</a>[entries.size()]),
-<a class="jxr_linenumber" name="339" href="#339">339</a> replicationClusterId, baseNamespaceDir, hfileArchiveDir);
-<a class="jxr_linenumber" name="340" href="#340">340</a> replicationSinkMgr.reportSinkSuccess(sinkPeer);
-<a class="jxr_linenumber" name="341" href="#341">341</a> <strong class="jxr_keyword">return</strong> ordinal;
-<a class="jxr_linenumber" name="342" href="#342">342</a>
-<a class="jxr_linenumber" name="343" href="#343">343</a> } <strong class="jxr_keyword">catch</strong> (IOException ioe) {
-<a class="jxr_linenumber" name="344" href="#344">344</a> <strong class="jxr_keyword">if</strong> (sinkPeer != <strong class="jxr_keyword">null</strong>) {
-<a class="jxr_linenumber" name="345" href="#345">345</a> replicationSinkMgr.reportBadSink(sinkPeer);
-<a class="jxr_linenumber" name="346" href="#346">346</a> }
-<a class="jxr_linenumber" name="347" href="#347">347</a> <strong class="jxr_keyword">throw</strong> ioe;
-<a class="jxr_linenumber" name="348" href="#348">348</a> }
-<a class="jxr_linenumber" name="349" href="#349">349</a> }
-<a class="jxr_linenumber" name="350" href="#350">350</a>
-<a class="jxr_linenumber" name="351" href="#351">351</a> }
-<a class="jxr_linenumber" name="352" href="#352">352</a> }
+<a class="jxr_linenumber" name="116" href="#116">116</a> <strong class="jxr_keyword">this</strong>.exec = <strong class="jxr_keyword">new</strong> ThreadPoolExecutor(maxThreads, maxThreads, 60, TimeUnit.SECONDS,
+<a class="jxr_linenumber" name="117" href="#117">117</a> <strong class="jxr_keyword">new</strong> LinkedBlockingQueue<Runnable>());
+<a class="jxr_linenumber" name="118" href="#118">118</a> <strong class="jxr_keyword">this</strong>.exec.allowCoreThreadTimeOut(<strong class="jxr_keyword">true</strong>);
+<a class="jxr_linenumber" name="119" href="#119">119</a>
+<a class="jxr_linenumber" name="120" href="#120">120</a> <strong class="jxr_keyword">this</strong>.replicationBulkLoadDataEnabled =
+<a class="jxr_linenumber" name="121" href="#121">121</a> conf.getBoolean(HConstants.REPLICATION_BULKLOAD_ENABLE_KEY,
+<a class="jxr_linenumber" name="122" href="#122">122</a> HConstants.REPLICATION_BULKLOAD_ENABLE_DEFAULT);
+<a class="jxr_linenumber" name="123" href="#123">123</a> <strong class="jxr_keyword">if</strong> (<strong class="jxr_keyword">this</strong>.replicationBulkLoadDataEnabled) {
+<a class="jxr_linenumber" name="124" href="#124">124</a> replicationClusterId = <strong class="jxr_keyword">this</strong>.conf.get(HConstants.REPLICATION_CLUSTER_ID);
+<a class="jxr_linenumber" name="125" href="#125">125</a> }
+<a class="jxr_linenumber" name="126" href="#126">126</a> <em class="jxr_comment">// Construct base namespace directory and hfile archive directory path</em>
+<a class="jxr_linenumber" name="127" href="#127">127</a> Path rootDir = FSUtils.getRootDir(conf);
+<a class="jxr_linenumber" name="128" href="#128">128</a> Path baseNSDir = <strong class="jxr_keyword">new</strong> Path(HConstants.BASE_NAMESPACE_DIR);
+<a class="jxr_linenumber" name="129" href="#129">129</a> baseNamespaceDir = <strong class="jxr_keyword">new</strong> Path(rootDir, baseNSDir);
+<a class="jxr_linenumber" name="130" href="#130">130</a> hfileArchiveDir = <strong class="jxr_keyword">new</strong> Path(rootDir, <strong class="jxr_keyword">new</strong> Path(HConstants.HFILE_ARCHIVE_DIRECTORY, baseNSDir));
+<a class="jxr_linenumber" name="131" href="#131">131</a> }
+<a class="jxr_linenumber" name="132" href="#132">132</a>
+<a class="jxr_linenumber" name="133" href="#133">133</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> decorateConf() {
+<a class="jxr_linenumber" name="134" href="#134">134</a> String replicationCodec = <strong class="jxr_keyword">this</strong>.conf.get(HConstants.REPLICATION_CODEC_CONF_KEY);
+<a class="jxr_linenumber" name="135" href="#135">135</a> <strong class="jxr_keyword">if</strong> (StringUtils.isNotEmpty(replicationCodec)) {
+<a class="jxr_linenumber" name="136" href="#136">136</a> <strong class="jxr_keyword">this</strong>.conf.set(HConstants.RPC_CODEC_CONF_KEY, replicationCodec);
+<a class="jxr_linenumber" name="137" href="#137">137</a> }
+<a class="jxr_linenumber" name="138" href="#138">138</a> }
+<a class="jxr_linenumber" name="139" href="#139">139</a>
+<a class="jxr_linenumber" name="140" href="#140">140</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> connectToPeers() {
+<a class="jxr_linenumber" name="141" href="#141">141</a> getRegionServers();
+<a class="jxr_linenumber" name="142" href="#142">142</a>
+<a class="jxr_linenumber" name="143" href="#143">143</a> <strong class="jxr_keyword">int</strong> sleepMultiplier = 1;
+<a class="jxr_linenumber" name="144" href="#144">144</a>
+<a class="jxr_linenumber" name="145" href="#145">145</a> <em class="jxr_comment">// Connect to peer cluster first, unless we have to stop</em>
+<a class="jxr_linenumber" name="146" href="#146">146</a> <strong class="jxr_keyword">while</strong> (<strong class="jxr_keyword">this</strong>.isRunning() && replicationSinkMgr.getSinks().size() == 0) {
+<a class="jxr_linenumber" name="147" href="#147">147</a> replicationSinkMgr.chooseSinks();
+<a class="jxr_linenumber" name="148" href="#148">148</a> <strong class="jxr_keyword">if</strong> (<strong class="jxr_keyword">this</strong>.isRunning() && replicationSinkMgr.getSinks().size() == 0) {
+<a class="jxr_linenumber" name="149" href="#149">149</a> <strong class="jxr_keyword">if</strong> (sleepForRetries(<span class="jxr_string">"Waiting for peers"</span>, sleepMultiplier)) {
+<a class="jxr_linenumber" name="150" href="#150">150</a> sleepMultiplier++;
+<a class="jxr_linenumber" name="151" href="#151">151</a> }
+<a class="jxr_linenumber" name="152" href="#152">152</a> }
+<a class="jxr_linenumber" name="153" href="#153">153</a> }
+<a class="jxr_linenumber" name="154" href="#154">154</a> }
+<a class="jxr_linenumber" name="155" href="#155">155</a>
+<a class="jxr_linenumber" name="156" href="#156">156</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="157" href="#157">157</a> <em class="jxr_javadoccomment"> * Do the sleeping logic</em>
+<a class="jxr_linenumber" name="158" href="#158">158</a> <em class="jxr_javadoccomment"> * @param msg Why we sleep</em>
+<a class="jxr_linenumber" name="159" href="#159">159</a> <em class="jxr_javadoccomment"> * @param sleepMultiplier by how many times the default sleeping time is augmented</em>
+<a class="jxr_linenumber" name="160" href="#160">160</a> <em class="jxr_javadoccomment"> * @return True if <code>sleepMultiplier</code> is &lt; <code>maxRetriesMultiplier</code></em>
+<a class="jxr_linenumber" name="161" href="#161">161</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="162" href="#162">162</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">boolean</strong> sleepForRetries(String msg, <strong class="jxr_keyword">int</strong> sleepMultiplier) {
+<a class="jxr_linenumber" name="163" href="#163">163</a> <strong class="jxr_keyword">try</strong> {
+<a class="jxr_linenumber" name="164" href="#164">164</a> <strong class="jxr_keyword">if</strong> (LOG.isTraceEnabled()) {
+<a class="jxr_linenumber" name="165" href="#165">165</a> LOG.trace(msg + <span class="jxr_string">", sleeping "</span> + sleepForRetries + <span class="jxr_string">" times "</span> + sleepMultiplier);
+<a class="jxr_linenumber" name="166" href="#166">166</a> }
+<a class="jxr_linenumber" name="167" href="#167">167</a> Thread.sleep(<strong class="jxr_keyword">this</strong>.sleepForRetries * sleepMultiplier);
+<a class="jxr_linenumber" name="168" href="#168">168</a> } <strong class="jxr_keyword">catch</strong> (InterruptedException e) {
+<a class="jxr_linenumber" name="169" href="#169">169</a> LOG.debug(<span class="jxr_string">"Interrupted while sleeping between retries"</span>);
+<a class="jxr_linenumber" name="170" href="#170">170</a> }
+<a class="jxr_linenumber" name="171" href="#171">171</a> <strong class="jxr_keyword">return</strong> sleepMultiplier < maxRetriesMultiplier;
+<a class="jxr_linenumber" name="172" href="#172">172</a> }
+<a class="jxr_linenumber" name="173" href="#173">173</a>
+<a class="jxr_linenumber" name="174" href="#174">174</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="175" href="#175">175</a> <em class="jxr_javadoccomment"> * Do the shipping logic</em>
+<a class="jxr_linenumber" name="176" href="#176">176</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="177" href="#177">177</a> @Override
+<a class="jxr_linenumber" name="178" href="#178">178</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> replicate(<a href="../../../../../../org/apache/hadoop/hbase/replication/ReplicationEndpoint.html">ReplicateContext</a> replicateContext) {
+<a class="jxr_linenumber" name="179" href="#179">179</a> CompletionService<Integer> pool = <strong class="jxr_keyword">new</strong> ExecutorCompletionService<Integer>(<strong class="jxr_keyword">this</strong>.exec);
+<a class="jxr_linenumber" name="180" href="#180">180</a> List<Entry> entries = replicateContext.getEntries();
+<a class="jxr_linenumber" name="181" href="#181">181</a> String walGroupId = replicateContext.getWalGroupId();
+<a class="jxr_linenumber" name="182" href="#182">182</a> <strong class="jxr_keyword">int</strong> sleepMultiplier = 1;
+<a class="jxr_linenumber" name="183" href="#183">183</a>
+<a class="jxr_linenumber" name="184" href="#184">184</a> <strong class="jxr_keyword">if</strong> (!peersSelected && <strong class="jxr_keyword">this</strong>.isRunning()) {
+<a class="jxr_linenumber" name="185" href="#185">185</a> connectToPeers();
+<a class="jxr_linenumber" name="186" href="#186">186</a> peersSelected = <strong class="jxr_keyword">true</strong>;
+<a class="jxr_linenumber" name="187" href="#187">187</a> }
+<a class="jxr_linenumber" name="188" href="#188">188</a>
+<a class="jxr_linenumber" name="189" href="#189">189</a> <strong class="jxr_keyword">if</strong> (replicationSinkMgr.getSinks().size() == 0) {
+<a class="jxr_linenumber" name="190" href="#190">190</a> <strong class="jxr_keyword">return</strong> false;
+<a class="jxr_linenumber" name="191" href="#191">191</a> }
+<a class="jxr_linenumber" name="192" href="#192">192</a> <em class="jxr_comment">// minimum of: configured threads, number of 100-waledit batches,</em>
+<a class="jxr_linenumber" name="193" href="#193">193</a> <em class="jxr_comment">// and number of current sinks</em>
+<a class="jxr_linenumber" name="194" href="#194">194</a> <strong class="jxr_keyword">int</strong> n = Math.min(Math.min(<strong class="jxr_keyword">this</strong>.maxThreads, entries.size()/100+1),
+<a class="jxr_linenumber" name="195" href="#195">195</a> replicationSinkMgr.getSinks().size());
+<a class="jxr_linenumber" name="196" href="#196">196</a> List<List<Entry>> entryLists = <strong class="jxr_keyword">new</strong> ArrayList<List<Entry>>(n);
+<a class="jxr_linenumber" name="197" href="#197">197</a> <strong class="jxr_keyword">if</strong> (n == 1) {
+<a class="jxr_linenumber" name="198" href="#198">198</a> entryLists.add(entries);
+<a class="jxr_linenumber" name="199" href="#199">199</a> } <strong class="jxr_keyword">else</strong> {
+<a class="jxr_linenumber" name="200" href="#200">200</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i=0; i<n; i++) {
+<a class="jxr_linenumber" name="201" href="#201">201</a> entryLists.add(<strong class="jxr_keyword">new</strong> ArrayList<Entry>(entries.size()/n+1));
+<a class="jxr_linenumber" name="202" href="#202">202</a> }
+<a class="jxr_linenumber" name="203" href="#203">203</a> <em class="jxr_comment">// now group by region</em>
+<a class="jxr_linenumber" name="204" href="#204">204</a> <strong class="jxr_keyword">for</strong> (Entry e : entries) {
+<a class="jxr_linenumber" name="205" href="#205">205</a> entryLists.get(Math.abs(Bytes.hashCode(e.getKey().getEncodedRegionName())%n)).add(e);
+<a class="jxr_linenumber" name="206" href="#206">206</a> }
+<a class="jxr_linenumber" name="207" href="#207">207</a> }
+<a class="jxr_linenumber" name="208" href="#208">208</a> <strong class="jxr_keyword">while</strong> (<strong class="jxr_keyword">this</strong>.isRunning()) {
+<a class="jxr_linenumber" name="209" href="#209">209</a> <strong class="jxr_keyword">if</strong> (!isPeerEnabled()) {
+<a class="jxr_linenumber" name="210" href="#210">210</a> <strong class="jxr_keyword">if</strong> (sleepForRetries(<span class="jxr_string">"Replication is disabled"</span>, sleepMultiplier)) {
+<a class="jxr_linenumber" name="211" href="#211">211</a> sleepMultiplier++;
+<a class="jxr_linenumber" name="212" href="#212">212</a> }
+<a class="jxr_linenumber" name="213" href="#213">213</a> <strong class="jxr_keyword">continue</strong>;
+<a class="jxr_linenumber" name="214" href="#214">214</a> }
+<a class="jxr_linenumber" name="215" href="#215">215</a> <strong class="jxr_keyword">try</strong> {
+<a class="jxr_linenumber" name="216" href="#216">216</a> <strong class="jxr_keyword">if</strong> (LOG.isTraceEnabled()) {
+<a class="jxr_linenumber" name="217" href="#217">217</a> LOG.trace(<span class="jxr_string">"Replicating "</span> + entries.size() +
+<a class="jxr_linenumber" name="218" href="#218">218</a> <span class="jxr_string">" entries of total size "</span> + replicateContext.getSize());
+<a class="jxr_linenumber" name="219" href="#219">219</a> }
+<a class="jxr_linenumber" name="220" href="#220">220</a>
+<a class="jxr_linenumber" name="221" href="#221">221</a> <strong class="jxr_keyword">int</strong> futures = 0;
+<a class="jxr_linenumber" name="222" href="#222">222</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i=0; i<entryLists.size(); i++) {
+<a class="jxr_linenumber" name="223" href="#223">223</a> <strong class="jxr_keyword">if</strong> (!entryLists.get(i).isEmpty()) {
+<a class="jxr_linenumber" name="224" href="#224">224</a> <strong class="jxr_keyword">if</strong> (LOG.isTraceEnabled()) {
+<a class="jxr_linenumber" name="225" href="#225">225</a> LOG.trace(<span class="jxr_string">"Submitting "</span> + entryLists.get(i).size() +
+<a class="jxr_linenumber" name="226" href="#226">226</a> <span class="jxr_string">" entries of total size "</span> + replicateContext.getSize());
+<a class="jxr_linenumber" name="227" href="#227">227</a> }
+<a class="jxr_linenumber" name="228" href="#228">228</a> <em class="jxr_comment">// RuntimeExceptions encountered here bubble up and are handled in ReplicationSource</em>
+<a class="jxr_linenumber" name="229" href="#229">229</a> pool.submit(createReplicator(entryLists.get(i), i));
+<a class="jxr_linenumber" name="230" href="#230">230</a> futures++;
+<a class="jxr_linenumber" name="231" href="#231">231</a> }
+<a class="jxr_linenumber" name="232" href="#232">232</a> }
+<a class="jxr_linenumber" name="233" href="#233">233</a> IOException iox = <strong class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="234" href="#234">234</a>
+<a class="jxr_linenumber" name="235" href="#235">235</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i=0; i<futures; i++) {
+<a class="jxr_linenumber" name="236" href="#236">236</a> <strong class="jxr_keyword">try</strong> {
+<a class="jxr_linenumber" name="237" href="#237">237</a> <em class="jxr_comment">// wait for all futures, remove successful parts</em>
+<a class="jxr_linenumber" name="238" href="#238">238</a> <em class="jxr_comment">// (only the remaining parts will be retried)</em>
+<a class="jxr_linenumber" name="239" href="#239">239</a> Future<Integer> f = pool.take();
+<a class="jxr_linenumber" name="240" href="#240">240</a> entryLists.set(f.get().intValue(), Collections.<Entry>emptyList());
+<a class="jxr_linenumber" name="241" href="#241">241</a> } <strong class="jxr_keyword">catch</strong> (InterruptedException ie) {
+<a class="jxr_linenumber" name="242" href="#242">242</a> iox = <strong class="jxr_keyword">new</strong> IOException(ie);
+<a class="jxr_linenumber" name="243" href="#243">243</a> } <strong class="jxr_keyword">catch</strong> (ExecutionException ee) {
+<a class="jxr_linenumber" name="244" href="#244">244</a> <em class="jxr_comment">// cause must be an IOException</em>
+<a class="jxr_linenumber" name="245" href="#245">245</a> iox = (IOException)ee.getCause();
+<a class="jxr_linenumber" name="246" href="#246">246</a> }
+<a class="jxr_linenumber" name="247" href="#247">247</a> }
+<a class="jxr_linenumber" name="248" href="#248">248</a> <strong class="jxr_keyword">if</strong> (iox != <strong class="jxr_keyword">null</strong>) {
+<a class="jxr_linenumber" name="249" href="#249">249</a> <em class="jxr_comment">// if we had any exceptions, try again</em>
+<a class="jxr_linenumber" name="250" href="#250">250</a> <strong class="jxr_keyword">throw</strong> iox;
+<a class="jxr_linenumber" name="251" href="#251">251</a> }
+<a class="jxr_linenumber" name="252" href="#252">252</a> <em class="jxr_comment">// update metrics</em>
+<a class="jxr_linenumber" name="253" href="#253">253</a> <strong class="jxr_keyword">this</strong>.metrics.setAgeOfLastShippedOp(entries.get(entries.size() - 1).getKey().getWriteTime(),
+<a class="jxr_linenumber" name="254" href="#254">254</a> walGroupId);
+<a class="jxr_linenumber" name="255" href="#255">255</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
+<a class="jxr_linenumber" name="256" href="#256">256</a>
+<a class="jxr_linenumber" name="257" href="#257">257</a> } <strong class="jxr_keyword">catch</strong> (IOException ioe) {
+<a class="jxr_linenumber" name="258" href="#258">258</a> <em class="jxr_comment">// Didn't ship anything, but must still age the last time we did</em>
+<a class="jxr_linenumber" name="259" href="#259">259</a> <strong class="jxr_keyword">this</strong>.metrics.refreshAgeOfLastShippedOp(walGroupId);
+<a class="jxr_linenumber" name="260" href="#260">260</a> <strong class="jxr_keyword">if</strong> (ioe instanceof RemoteException) {
+<a class="jxr_linenumber" name="261" href="#261">261</a> ioe = ((RemoteException) ioe).unwrapRemoteException();
+<a class="jxr_linenumber" name="262" href="#262">262</a> LOG.warn(<span class="jxr_string">"Can't replicate because of an error on the remote cluster: "</span>, ioe);
+<a class="jxr_linenumber" name="263" href="#263">263</a> <strong class="jxr_keyword">if</strong> (ioe instanceof TableNotFoundException) {
+<a class="jxr_linenumber" name="264" href="#264">264</a> <strong class="jxr_keyword">if</strong> (sleepForRetries(<span class="jxr_string">"A table is missing in the peer cluster. "</span>
+<a class="jxr_linenumber" name="265" href="#265">265</a> + <span class="jxr_string">"Replication cannot proceed without losing data."</span>, sleepMultiplier)) {
+<a class="jxr_linenumber" name="266" href="#266">266</a> sleepMultiplier++;
+<a class="jxr_linenumber" name="267" href="#267">267</a> }
+<a class="jxr_linenumber" name="268" href="#268">268</a> }
+<a class="jxr_linenumber" name="269" href="#269">269</a> } <strong class="jxr_keyword">else</strong> {
+<a class="jxr_linenumber" name="270" href="#270">270</a> <strong class="jxr_keyword">if</strong> (ioe instanceof SocketTimeoutException) {
+<a class="jxr_linenumber" name="271" href="#271">271</a> <em class="jxr_comment">// This exception means we waited for more than 60s and nothing</em>
+<a class="jxr_linenumber" name="272" href="#272">272</a> <em class="jxr_comment">// happened, the cluster is alive and calling it right away</em>
+<a class="jxr_linenumber" name="273" href="#273">273</a> <em class="jxr_comment">// even for a test just makes things worse.</em>
+<a class="jxr_linenumber" name="274" href="#274">274</a> sleepForRetries(<span class="jxr_string">"Encountered a SocketTimeoutException. Since the "</span> +
+<a class="jxr_linenumber" name="275" href="#275">275</a> <span class="jxr_string">"call to the remote cluster timed out, which is usually "</span> +
+<a class="jxr_linenumber" name="276" href="#276">276</a> <span class="jxr_string">"caused by a machine failure or a massive slowdown"</span>,
+<a class="jxr_linenumber" name="277" href="#277">277</a> <strong class="jxr_keyword">this</strong>.socketTimeoutMultiplier);
+<a class="jxr_linenumber" name="278" href="#278">278</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (ioe instanceof ConnectException) {
+<a class="jxr_linenumber" name="279" href="#279">279</a> LOG.warn(<span class="jxr_string">"Peer is unavailable, rechecking all sinks: "</span>, ioe);
+<a class="jxr_linenumber" name="280" href="#280">280</a> replicationSinkMgr.chooseSinks();
+<a class="jxr_linenumber" name="281" href="#281">281</a> } <strong class="jxr_keyword">else</strong> {
+<a class="jxr_linenumber" name="282" href="#282">282</a> LOG.warn(<span class="jxr_string">"Can't replicate because of a local or network error: "</span>, ioe);
+<a class="jxr_linenumber" name="283" href="#283">283</a> }
+<a class="jxr_linenumber" name="284" href="#284">284</a> }
+<a class="jxr_linenumber" name="285" href="#285">285</a> <strong class="jxr_keyword">if</strong> (sleepForRetries(<span class="jxr_string">"Since we are unable to replicate"</span>, sleepMultiplier)) {
+<a class="jxr_linenumber" name="286" href="#286">286</a> sleepMultiplier++;
+<a class="jxr_linenumber" name="287" href="#287">287</a> }
+<a class="jxr_linenumber" name="288" href="#288">288</a> }
+<a class="jxr_linenumber" name="289" href="#289">289</a> }
+<a class="jxr_linenumber" name="290" href="#290">290</a> <strong class="jxr_keyword">return</strong> false; <em class="jxr_comment">// in case we exited before replicating</em>
+<a class="jxr_linenumber" name="291" href="#291">291</a> }
+<a class="jxr_linenumber" name="292" href="#292">292</a>
+<a class="jxr_linenumber" name="293" href="#293">293</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">boolean</strong> isPeerEnabled() {
+<a class="jxr_linenumber" name="294" href="#294">294</a> <strong class="jxr_keyword">return</strong> ctx.getReplicationPeer().getPeerState() == PeerState.ENABLED;
+<a class="jxr_linenumber" name="295" href="#295">295</a> }
+<a class="jxr_linenumber" name="296" href="#296">296</a>
+<a class="jxr_linenumber" name="297" href="#297">297</a> @Override
+<a class="jxr_linenumber" name="298" href="#298">298</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">void</strong> doStop() {
+<a class="jxr_linenumber" name="299" href="#299">299</a> disconnect(); <em class="jxr_comment">//don't call super.doStop()</em>
+<a class="jxr_linenumber" name="300" href="#300">300</a> <strong class="jxr_keyword">if</strong> (<strong class="jxr_keyword">this</strong>.conn != <strong class="jxr_keyword">null</strong>) {
+<a class="jxr_linenumber" name="301" href="#301">301</a> <strong class="jxr_keyword">try</strong> {
+<a class="jxr_linenumber" name="302" href="#302">302</a> <strong class="jxr_keyword">this</strong>.conn.close();
+<a class="jxr_linenumber" name="303" href="#303">303</a> <strong class="jxr_keyword">this</strong>.conn = <strong class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="304" href="#304">304</a> } <strong class="jxr_keyword">catch</strong> (IOException e) {
+<a class="jxr_linenumber" name="305" href="#305">305</a> LOG.warn(<span class="jxr_string">"Failed to close the connection"</span>);
+<a class="jxr_linenumber" name="306" href="#306">306</a> }
+<a class="jxr_linenumber" name="307" href="#307">307</a> }
+<a class="jxr_linenumber" name="308" href="#308">308</a> exec.shutdownNow();
+<a class="jxr_linenumber" name="309" href="#309">309</a> notifyStopped();
+<a class="jxr_linenumber" name="310" href="#310">310</a> }
+<a class="jxr_linenumber" name="311" href="#311">311</a>
+<a class="jxr_linenumber" name="312" href="#312">312</a> <em class="jxr_comment">// is this needed? Nobody else will call doStop() otherwise</em>
+<a class="jxr_linenumber" name="313" href="#313">313</a> @Override
+<a class="jxr_linenumber" name="314" href="#314">314</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../../org/apache/hadoop/hbase/Coprocessor.html">State</a> stopAndWait() {
+<a class="jxr_linenumber" name="315" href="#315">315</a> doStop();
+<a class="jxr_linenumber" name="316" href="#316">316</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">super</strong>.stopAndWait();
+<a class="jxr_linenumber" name="317" href="#317">317</a> }
+<a class="jxr_linenumber" name="318" href="#318">318</a>
+<a class="jxr_linenumber" name="319" href="#319">319</a> @VisibleForTesting
+<a class="jxr_linenumber" name="320" href="#320">320</a> <strong class="jxr_keyword">protected</strong> <a href="../../../../../../org/apache/hadoop/hbase/replication/regionserver/HBaseInterClusterReplicationEndpoint.html">Replicator</a> createReplicator(List<Entry> entries, <strong class="jxr_keyword">int</strong> ordinal) {
+<a class="jxr_linenumber" name="321" href="#321">321</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/hadoop/hbase/replication/regionserver/HBaseInterClusterReplicationEndpoint.html">Replicator</a>(entries, ordinal);
+<a class="jxr_linenumber" name="322" href="#322">322</a> }
+<a class="jxr_linenumber" name="323" href="#323">323</a>
+<a class="jxr_linenumber" name="324" href="#324">324</a> @VisibleForTesting
+<a class="jxr_linenumber" name="325" href="#325">325</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../org/apache/hadoop/hbase/replication/regionserver/HBaseInterClusterReplicationEndpoint.html">Replicator</a> <strong class="jxr_keyword">implements</strong> Callable<Integer> {
+<a class="jxr_linenumber" name="326" href="#326">326</a> <strong class="jxr_keyword">private</strong> List<Entry> entries;
+<a class="jxr_linenumber" name="327" href="#327">327</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> ordinal;
+<a class="jxr_linenumber" name="328" href="#328">328</a> <strong class="jxr_keyword">public</strong> <a href="../../../../../../org/apache/hadoop/hbase/replication/regionserver/HBaseInterClusterReplicationEndpoint.html">Replicator</a>(List<Entry> entries, <strong class="jxr_keyword">int</strong> ordinal) {
+<a class="jxr_linenumber" name="329" href="#329">329</a> <strong class="jxr_keyword">this</strong>.entries = entries;
+<a class="jxr_linenumber" name="330" href="#330">330</a> <strong class="jxr_keyword">this</strong>.ordinal = ordinal;
+<a class="jxr_linenumber" name="331" href="#331">331</a> }
+<a class="jxr_linenumber" name="332" href="#332">332</a>
+<a class="jxr_linenumber" name="333" href="#333">333</a> @Override
+<a class="jxr_linenumber" name="334" href="#334">334</a> <strong class="jxr_keyword">public</strong> Integer call() <strong class="jxr_keyword">throws</strong> IOException {
+<a class="jxr_linenumber" name="335" href="#335">335</a> <a href="../../../../../../org/apache/hadoop/hbase/replication/regionserver/ReplicationSinkManager.html">SinkPeer</a> sinkPeer = <strong class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="336" href="#336">336</a> <strong class="jxr_keyword">try</strong> {
+<a class="jxr_linenumber" name="337" href="#337">337</a> sinkPeer = replicationSinkMgr.getReplicationSink();
+<a class="jxr_linenumber" name="338" href="#338">338</a> BlockingInterface rrs = sinkPeer.getRegionServer();
+<a class="jxr_linenumber" name="339" href="#339">339</a> ReplicationProtbufUtil.replicateWALEntry(rrs, entries.toArray(<strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/hadoop/hbase/util/IdLock.html">Entry</a>[entries.size()]),
+<a class="jxr_linenumber" name="340" href="#340">340</a> replicationClusterId, baseNamespaceDir, hfileArchiveDir);
+<a class="jxr_linenumber" name="341" href="#341">341</a> replicationSinkMgr.reportSinkSuccess(sinkPeer);
+<a class="jxr_linenumber" name="342" href="#342">342</a> <strong class="jxr_keyword">return</strong> ordinal;
+<a class="jxr_linenumber" name="343" href="#343">343</a>
+<a class="jxr_linenumber" name="344" href="#344">344</a> } <strong class="jxr_keyword">catch</strong> (IOException ioe) {
+<a class="jxr_linenumber" name="345" href="#345">345</a> <strong class="jxr_keyword">if</strong> (sinkPeer != <strong class="jxr_keyword">null</strong>) {
+<a class="jxr_linenumber" name="346" href="#346">346</a> replicationSinkMgr.reportBadSink(sinkPeer);
+<a class="jxr_linenumber" name="347" href="#347">347</a> }
+<a class="jxr_linenumber" name="348" href="#348">348</a> <strong class="jxr_keyword">throw</strong> ioe;
+<a class="jxr_linenumber" name="349" href="#349">349</a> }
+<a class="jxr_linenumber" name="350" href="#350">350</a> }
+<a class="jxr_linenumber" name="351" href="#351">351</a>
+<a class="jxr_linenumber" name="352" href="#352">352</a> }
+<a class="jxr_linenumber" name="353" href="#353">353</a> }
</pre>
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