You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@hbase.apache.org by mi...@apache.org on 2015/12/14 17:38:38 UTC
[27/45] hbase-site git commit: Published site at
04622254f7209c5cfeadcfa137a97fbed161075a.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/736088b3/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/HBaseInterClusterReplicationEndpoint.Replicator.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/HBaseInterClusterReplicationEndpoint.Replicator.html b/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/HBaseInterClusterReplicationEndpoint.Replicator.html
index 5e04712..e6f7370 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/HBaseInterClusterReplicationEndpoint.Replicator.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/HBaseInterClusterReplicationEndpoint.Replicator.html
@@ -37,7 +37,7 @@
<span class="sourceLineNo">029</span>import java.util.concurrent.ExecutionException;<a name="line.29"></a>
<span class="sourceLineNo">030</span>import java.util.concurrent.ExecutorCompletionService;<a name="line.30"></a>
<span class="sourceLineNo">031</span>import java.util.concurrent.Future;<a name="line.31"></a>
-<span class="sourceLineNo">032</span>import java.util.concurrent.SynchronousQueue;<a name="line.32"></a>
+<span class="sourceLineNo">032</span>import java.util.concurrent.LinkedBlockingQueue;<a name="line.32"></a>
<span class="sourceLineNo">033</span>import java.util.concurrent.ThreadPoolExecutor;<a name="line.33"></a>
<span class="sourceLineNo">034</span>import java.util.concurrent.TimeUnit;<a name="line.34"></a>
<span class="sourceLineNo">035</span><a name="line.35"></a>
@@ -121,243 +121,244 @@
<span class="sourceLineNo">113</span> // per sink thread pool<a name="line.113"></a>
<span class="sourceLineNo">114</span> this.maxThreads = this.conf.getInt(HConstants.REPLICATION_SOURCE_MAXTHREADS_KEY,<a name="line.114"></a>
<span class="sourceLineNo">115</span> HConstants.REPLICATION_SOURCE_MAXTHREADS_DEFAULT);<a name="line.115"></a>
-<span class="sourceLineNo">116</span> this.exec = new ThreadPoolExecutor(1, maxThreads, 60, TimeUnit.SECONDS,<a name="line.116"></a>
-<span class="sourceLineNo">117</span> new SynchronousQueue<Runnable>());<a name="line.117"></a>
-<span class="sourceLineNo">118</span><a name="line.118"></a>
-<span class="sourceLineNo">119</span> this.replicationBulkLoadDataEnabled =<a name="line.119"></a>
-<span class="sourceLineNo">120</span> conf.getBoolean(HConstants.REPLICATION_BULKLOAD_ENABLE_KEY,<a name="line.120"></a>
-<span class="sourceLineNo">121</span> HConstants.REPLICATION_BULKLOAD_ENABLE_DEFAULT);<a name="line.121"></a>
-<span class="sourceLineNo">122</span> if (this.replicationBulkLoadDataEnabled) {<a name="line.122"></a>
-<span class="sourceLineNo">123</span> replicationClusterId = this.conf.get(HConstants.REPLICATION_CLUSTER_ID);<a name="line.123"></a>
-<span class="sourceLineNo">124</span> }<a name="line.124"></a>
-<span class="sourceLineNo">125</span> // Construct base namespace directory and hfile archive directory path<a name="line.125"></a>
-<span class="sourceLineNo">126</span> Path rootDir = FSUtils.getRootDir(conf);<a name="line.126"></a>
-<span class="sourceLineNo">127</span> Path baseNSDir = new Path(HConstants.BASE_NAMESPACE_DIR);<a name="line.127"></a>
-<span class="sourceLineNo">128</span> baseNamespaceDir = new Path(rootDir, baseNSDir);<a name="line.128"></a>
-<span class="sourceLineNo">129</span> hfileArchiveDir = new Path(rootDir, new Path(HConstants.HFILE_ARCHIVE_DIRECTORY, baseNSDir));<a name="line.129"></a>
-<span class="sourceLineNo">130</span> }<a name="line.130"></a>
-<span class="sourceLineNo">131</span><a name="line.131"></a>
-<span class="sourceLineNo">132</span> private void decorateConf() {<a name="line.132"></a>
-<span class="sourceLineNo">133</span> String replicationCodec = this.conf.get(HConstants.REPLICATION_CODEC_CONF_KEY);<a name="line.133"></a>
-<span class="sourceLineNo">134</span> if (StringUtils.isNotEmpty(replicationCodec)) {<a name="line.134"></a>
-<span class="sourceLineNo">135</span> this.conf.set(HConstants.RPC_CODEC_CONF_KEY, replicationCodec);<a name="line.135"></a>
-<span class="sourceLineNo">136</span> }<a name="line.136"></a>
-<span class="sourceLineNo">137</span> }<a name="line.137"></a>
-<span class="sourceLineNo">138</span><a name="line.138"></a>
-<span class="sourceLineNo">139</span> private void connectToPeers() {<a name="line.139"></a>
-<span class="sourceLineNo">140</span> getRegionServers();<a name="line.140"></a>
-<span class="sourceLineNo">141</span><a name="line.141"></a>
-<span class="sourceLineNo">142</span> int sleepMultiplier = 1;<a name="line.142"></a>
-<span class="sourceLineNo">143</span><a name="line.143"></a>
-<span class="sourceLineNo">144</span> // Connect to peer cluster first, unless we have to stop<a name="line.144"></a>
-<span class="sourceLineNo">145</span> while (this.isRunning() && replicationSinkMgr.getSinks().size() == 0) {<a name="line.145"></a>
-<span class="sourceLineNo">146</span> replicationSinkMgr.chooseSinks();<a name="line.146"></a>
-<span class="sourceLineNo">147</span> if (this.isRunning() && replicationSinkMgr.getSinks().size() == 0) {<a name="line.147"></a>
-<span class="sourceLineNo">148</span> if (sleepForRetries("Waiting for peers", sleepMultiplier)) {<a name="line.148"></a>
-<span class="sourceLineNo">149</span> sleepMultiplier++;<a name="line.149"></a>
-<span class="sourceLineNo">150</span> }<a name="line.150"></a>
-<span class="sourceLineNo">151</span> }<a name="line.151"></a>
-<span class="sourceLineNo">152</span> }<a name="line.152"></a>
-<span class="sourceLineNo">153</span> }<a name="line.153"></a>
-<span class="sourceLineNo">154</span><a name="line.154"></a>
-<span class="sourceLineNo">155</span> /**<a name="line.155"></a>
-<span class="sourceLineNo">156</span> * Do the sleeping logic<a name="line.156"></a>
-<span class="sourceLineNo">157</span> * @param msg Why we sleep<a name="line.157"></a>
-<span class="sourceLineNo">158</span> * @param sleepMultiplier by how many times the default sleeping time is augmented<a name="line.158"></a>
-<span class="sourceLineNo">159</span> * @return True if <code>sleepMultiplier</code> is &lt; <code>maxRetriesMultiplier</code><a name="line.159"></a>
-<span class="sourceLineNo">160</span> */<a name="line.160"></a>
-<span class="sourceLineNo">161</span> protected boolean sleepForRetries(String msg, int sleepMultiplier) {<a name="line.161"></a>
-<span class="sourceLineNo">162</span> try {<a name="line.162"></a>
-<span class="sourceLineNo">163</span> if (LOG.isTraceEnabled()) {<a name="line.163"></a>
-<span class="sourceLineNo">164</span> LOG.trace(msg + ", sleeping " + sleepForRetries + " times " + sleepMultiplier);<a name="line.164"></a>
-<span class="sourceLineNo">165</span> }<a name="line.165"></a>
-<span class="sourceLineNo">166</span> Thread.sleep(this.sleepForRetries * sleepMultiplier);<a name="line.166"></a>
-<span class="sourceLineNo">167</span> } catch (InterruptedException e) {<a name="line.167"></a>
-<span class="sourceLineNo">168</span> LOG.debug("Interrupted while sleeping between retries");<a name="line.168"></a>
-<span class="sourceLineNo">169</span> }<a name="line.169"></a>
-<span class="sourceLineNo">170</span> return sleepMultiplier < maxRetriesMultiplier;<a name="line.170"></a>
-<span class="sourceLineNo">171</span> }<a name="line.171"></a>
-<span class="sourceLineNo">172</span><a name="line.172"></a>
-<span class="sourceLineNo">173</span> /**<a name="line.173"></a>
-<span class="sourceLineNo">174</span> * Do the shipping logic<a name="line.174"></a>
-<span class="sourceLineNo">175</span> */<a name="line.175"></a>
-<span class="sourceLineNo">176</span> @Override<a name="line.176"></a>
-<span class="sourceLineNo">177</span> public boolean replicate(ReplicateContext replicateContext) {<a name="line.177"></a>
-<span class="sourceLineNo">178</span> CompletionService<Integer> pool = new ExecutorCompletionService<Integer>(this.exec);<a name="line.178"></a>
-<span class="sourceLineNo">179</span> List<Entry> entries = replicateContext.getEntries();<a name="line.179"></a>
-<span class="sourceLineNo">180</span> String walGroupId = replicateContext.getWalGroupId();<a name="line.180"></a>
-<span class="sourceLineNo">181</span> int sleepMultiplier = 1;<a name="line.181"></a>
-<span class="sourceLineNo">182</span><a name="line.182"></a>
-<span class="sourceLineNo">183</span> if (!peersSelected && this.isRunning()) {<a name="line.183"></a>
-<span class="sourceLineNo">184</span> connectToPeers();<a name="line.184"></a>
-<span class="sourceLineNo">185</span> peersSelected = true;<a name="line.185"></a>
-<span class="sourceLineNo">186</span> }<a name="line.186"></a>
-<span class="sourceLineNo">187</span><a name="line.187"></a>
-<span class="sourceLineNo">188</span> if (replicationSinkMgr.getSinks().size() == 0) {<a name="line.188"></a>
-<span class="sourceLineNo">189</span> return false;<a name="line.189"></a>
-<span class="sourceLineNo">190</span> }<a name="line.190"></a>
-<span class="sourceLineNo">191</span> // minimum of: configured threads, number of 100-waledit batches,<a name="line.191"></a>
-<span class="sourceLineNo">192</span> // and number of current sinks<a name="line.192"></a>
-<span class="sourceLineNo">193</span> int n = Math.min(Math.min(this.maxThreads, entries.size()/100+1),<a name="line.193"></a>
-<span class="sourceLineNo">194</span> replicationSinkMgr.getSinks().size());<a name="line.194"></a>
-<span class="sourceLineNo">195</span> List<List<Entry>> entryLists = new ArrayList<List<Entry>>(n);<a name="line.195"></a>
-<span class="sourceLineNo">196</span> if (n == 1) {<a name="line.196"></a>
-<span class="sourceLineNo">197</span> entryLists.add(entries);<a name="line.197"></a>
-<span class="sourceLineNo">198</span> } else {<a name="line.198"></a>
-<span class="sourceLineNo">199</span> for (int i=0; i<n; i++) {<a name="line.199"></a>
-<span class="sourceLineNo">200</span> entryLists.add(new ArrayList<Entry>(entries.size()/n+1));<a name="line.200"></a>
-<span class="sourceLineNo">201</span> }<a name="line.201"></a>
-<span class="sourceLineNo">202</span> // now group by region<a name="line.202"></a>
-<span class="sourceLineNo">203</span> for (Entry e : entries) {<a name="line.203"></a>
-<span class="sourceLineNo">204</span> entryLists.get(Math.abs(Bytes.hashCode(e.getKey().getEncodedRegionName())%n)).add(e);<a name="line.204"></a>
-<span class="sourceLineNo">205</span> }<a name="line.205"></a>
-<span class="sourceLineNo">206</span> }<a name="line.206"></a>
-<span class="sourceLineNo">207</span> while (this.isRunning()) {<a name="line.207"></a>
-<span class="sourceLineNo">208</span> if (!isPeerEnabled()) {<a name="line.208"></a>
-<span class="sourceLineNo">209</span> if (sleepForRetries("Replication is disabled", sleepMultiplier)) {<a name="line.209"></a>
-<span class="sourceLineNo">210</span> sleepMultiplier++;<a name="line.210"></a>
-<span class="sourceLineNo">211</span> }<a name="line.211"></a>
-<span class="sourceLineNo">212</span> continue;<a name="line.212"></a>
-<span class="sourceLineNo">213</span> }<a name="line.213"></a>
-<span class="sourceLineNo">214</span> try {<a name="line.214"></a>
-<span class="sourceLineNo">215</span> if (LOG.isTraceEnabled()) {<a name="line.215"></a>
-<span class="sourceLineNo">216</span> LOG.trace("Replicating " + entries.size() +<a name="line.216"></a>
-<span class="sourceLineNo">217</span> " entries of total size " + replicateContext.getSize());<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> int futures = 0;<a name="line.220"></a>
-<span class="sourceLineNo">221</span> for (int i=0; i<entryLists.size(); i++) {<a name="line.221"></a>
-<span class="sourceLineNo">222</span> if (!entryLists.get(i).isEmpty()) {<a name="line.222"></a>
-<span class="sourceLineNo">223</span> if (LOG.isTraceEnabled()) {<a name="line.223"></a>
-<span class="sourceLineNo">224</span> LOG.trace("Submitting " + entryLists.get(i).size() +<a name="line.224"></a>
-<span class="sourceLineNo">225</span> " entries of total size " + replicateContext.getSize());<a name="line.225"></a>
-<span class="sourceLineNo">226</span> }<a name="line.226"></a>
-<span class="sourceLineNo">227</span> // RuntimeExceptions encountered here bubble up and are handled in ReplicationSource<a name="line.227"></a>
-<span class="sourceLineNo">228</span> pool.submit(createReplicator(entryLists.get(i), i));<a name="line.228"></a>
-<span class="sourceLineNo">229</span> futures++;<a name="line.229"></a>
-<span class="sourceLineNo">230</span> }<a name="line.230"></a>
-<span class="sourceLineNo">231</span> }<a name="line.231"></a>
-<span class="sourceLineNo">232</span> IOException iox = null;<a name="line.232"></a>
-<span class="sourceLineNo">233</span><a name="line.233"></a>
-<span class="sourceLineNo">234</span> for (int i=0; i<futures; i++) {<a name="line.234"></a>
-<span class="sourceLineNo">235</span> try {<a name="line.235"></a>
-<span class="sourceLineNo">236</span> // wait for all futures, remove successful parts<a name="line.236"></a>
-<span class="sourceLineNo">237</span> // (only the remaining parts will be retried)<a name="line.237"></a>
-<span class="sourceLineNo">238</span> Future<Integer> f = pool.take();<a name="line.238"></a>
-<span class="sourceLineNo">239</span> entryLists.set(f.get().intValue(), Collections.<Entry>emptyList());<a name="line.239"></a>
-<span class="sourceLineNo">240</span> } catch (InterruptedException ie) {<a name="line.240"></a>
-<span class="sourceLineNo">241</span> iox = new IOException(ie);<a name="line.241"></a>
-<span class="sourceLineNo">242</span> } catch (ExecutionException ee) {<a name="line.242"></a>
-<span class="sourceLineNo">243</span> // cause must be an IOException<a name="line.243"></a>
-<span class="sourceLineNo">244</span> iox = (IOException)ee.getCause();<a name="line.244"></a>
-<span class="sourceLineNo">245</span> }<a name="line.245"></a>
-<span class="sourceLineNo">246</span> }<a name="line.246"></a>
-<span class="sourceLineNo">247</span> if (iox != null) {<a name="line.247"></a>
-<span class="sourceLineNo">248</span> // if we had any exceptions, try again<a name="line.248"></a>
-<span class="sourceLineNo">249</span> throw iox;<a name="line.249"></a>
-<span class="sourceLineNo">250</span> }<a name="line.250"></a>
-<span class="sourceLineNo">251</span> // update metrics<a name="line.251"></a>
-<span class="sourceLineNo">252</span> this.metrics.setAgeOfLastShippedOp(entries.get(entries.size() - 1).getKey().getWriteTime(),<a name="line.252"></a>
-<span class="sourceLineNo">253</span> walGroupId);<a name="line.253"></a>
-<span class="sourceLineNo">254</span> return true;<a name="line.254"></a>
-<span class="sourceLineNo">255</span><a name="line.255"></a>
-<span class="sourceLineNo">256</span> } catch (IOException ioe) {<a name="line.256"></a>
-<span class="sourceLineNo">257</span> // Didn't ship anything, but must still age the last time we did<a name="line.257"></a>
-<span class="sourceLineNo">258</span> this.metrics.refreshAgeOfLastShippedOp(walGroupId);<a name="line.258"></a>
-<span class="sourceLineNo">259</span> if (ioe instanceof RemoteException) {<a name="line.259"></a>
-<span class="sourceLineNo">260</span> ioe = ((RemoteException) ioe).unwrapRemoteException();<a name="line.260"></a>
-<span class="sourceLineNo">261</span> LOG.warn("Can't replicate because of an error on the remote cluster: ", ioe);<a name="line.261"></a>
-<span class="sourceLineNo">262</span> if (ioe instanceof TableNotFoundException) {<a name="line.262"></a>
-<span class="sourceLineNo">263</span> if (sleepForRetries("A table is missing in the peer cluster. "<a name="line.263"></a>
-<span class="sourceLineNo">264</span> + "Replication cannot proceed without losing data.", sleepMultiplier)) {<a name="line.264"></a>
-<span class="sourceLineNo">265</span> sleepMultiplier++;<a name="line.265"></a>
-<span class="sourceLineNo">266</span> }<a name="line.266"></a>
-<span class="sourceLineNo">267</span> }<a name="line.267"></a>
-<span class="sourceLineNo">268</span> } else {<a name="line.268"></a>
-<span class="sourceLineNo">269</span> if (ioe instanceof SocketTimeoutException) {<a name="line.269"></a>
-<span class="sourceLineNo">270</span> // This exception means we waited for more than 60s and nothing<a name="line.270"></a>
-<span class="sourceLineNo">271</span> // happened, the cluster is alive and calling it right away<a name="line.271"></a>
-<span class="sourceLineNo">272</span> // even for a test just makes things worse.<a name="line.272"></a>
-<span class="sourceLineNo">273</span> sleepForRetries("Encountered a SocketTimeoutException. Since the " +<a name="line.273"></a>
-<span class="sourceLineNo">274</span> "call to the remote cluster timed out, which is usually " +<a name="line.274"></a>
-<span class="sourceLineNo">275</span> "caused by a machine failure or a massive slowdown",<a name="line.275"></a>
-<span class="sourceLineNo">276</span> this.socketTimeoutMultiplier);<a name="line.276"></a>
-<span class="sourceLineNo">277</span> } else if (ioe instanceof ConnectException) {<a name="line.277"></a>
-<span class="sourceLineNo">278</span> LOG.warn("Peer is unavailable, rechecking all sinks: ", ioe);<a name="line.278"></a>
-<span class="sourceLineNo">279</span> replicationSinkMgr.chooseSinks();<a name="line.279"></a>
-<span class="sourceLineNo">280</span> } else {<a name="line.280"></a>
-<span class="sourceLineNo">281</span> LOG.warn("Can't replicate because of a local or network error: ", ioe);<a name="line.281"></a>
-<span class="sourceLineNo">282</span> }<a name="line.282"></a>
-<span class="sourceLineNo">283</span> }<a name="line.283"></a>
-<span class="sourceLineNo">284</span> if (sleepForRetries("Since we are unable to replicate", sleepMultiplier)) {<a name="line.284"></a>
-<span class="sourceLineNo">285</span> sleepMultiplier++;<a name="line.285"></a>
-<span class="sourceLineNo">286</span> }<a name="line.286"></a>
-<span class="sourceLineNo">287</span> }<a name="line.287"></a>
-<span class="sourceLineNo">288</span> }<a name="line.288"></a>
-<span class="sourceLineNo">289</span> return false; // in case we exited before replicating<a name="line.289"></a>
-<span class="sourceLineNo">290</span> }<a name="line.290"></a>
-<span class="sourceLineNo">291</span><a name="line.291"></a>
-<span class="sourceLineNo">292</span> protected boolean isPeerEnabled() {<a name="line.292"></a>
-<span class="sourceLineNo">293</span> return ctx.getReplicationPeer().getPeerState() == PeerState.ENABLED;<a name="line.293"></a>
-<span class="sourceLineNo">294</span> }<a name="line.294"></a>
-<span class="sourceLineNo">295</span><a name="line.295"></a>
-<span class="sourceLineNo">296</span> @Override<a name="line.296"></a>
-<span class="sourceLineNo">297</span> protected void doStop() {<a name="line.297"></a>
-<span class="sourceLineNo">298</span> disconnect(); //don't call super.doStop()<a name="line.298"></a>
-<span class="sourceLineNo">299</span> if (this.conn != null) {<a name="line.299"></a>
-<span class="sourceLineNo">300</span> try {<a name="line.300"></a>
-<span class="sourceLineNo">301</span> this.conn.close();<a name="line.301"></a>
-<span class="sourceLineNo">302</span> this.conn = null;<a name="line.302"></a>
-<span class="sourceLineNo">303</span> } catch (IOException e) {<a name="line.303"></a>
-<span class="sourceLineNo">304</span> LOG.warn("Failed to close the connection");<a name="line.304"></a>
-<span class="sourceLineNo">305</span> }<a name="line.305"></a>
-<span class="sourceLineNo">306</span> }<a name="line.306"></a>
-<span class="sourceLineNo">307</span> exec.shutdownNow();<a name="line.307"></a>
-<span class="sourceLineNo">308</span> notifyStopped();<a name="line.308"></a>
-<span class="sourceLineNo">309</span> }<a name="line.309"></a>
-<span class="sourceLineNo">310</span><a name="line.310"></a>
-<span class="sourceLineNo">311</span> // is this needed? Nobody else will call doStop() otherwise<a name="line.311"></a>
-<span class="sourceLineNo">312</span> @Override<a name="line.312"></a>
-<span class="sourceLineNo">313</span> public State stopAndWait() {<a name="line.313"></a>
-<span class="sourceLineNo">314</span> doStop();<a name="line.314"></a>
-<span class="sourceLineNo">315</span> return super.stopAndWait();<a name="line.315"></a>
-<span class="sourceLineNo">316</span> }<a name="line.316"></a>
-<span class="sourceLineNo">317</span><a name="line.317"></a>
-<span class="sourceLineNo">318</span> @VisibleForTesting<a name="line.318"></a>
-<span class="sourceLineNo">319</span> protected Replicator createReplicator(List<Entry> entries, int ordinal) {<a name="line.319"></a>
-<span class="sourceLineNo">320</span> return new Replicator(entries, ordinal);<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> @VisibleForTesting<a name="line.323"></a>
-<span class="sourceLineNo">324</span> protected class Replicator implements Callable<Integer> {<a name="line.324"></a>
-<span class="sourceLineNo">325</span> private List<Entry> entries;<a name="line.325"></a>
-<span class="sourceLineNo">326</span> private int ordinal;<a name="line.326"></a>
-<span class="sourceLineNo">327</span> public Replicator(List<Entry> entries, int ordinal) {<a name="line.327"></a>
-<span class="sourceLineNo">328</span> this.entries = entries;<a name="line.328"></a>
-<span class="sourceLineNo">329</span> this.ordinal = ordinal;<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> @Override<a name="line.332"></a>
-<span class="sourceLineNo">333</span> public Integer call() throws IOException {<a name="line.333"></a>
-<span class="sourceLineNo">334</span> SinkPeer sinkPeer = null;<a name="line.334"></a>
-<span class="sourceLineNo">335</span> try {<a name="line.335"></a>
-<span class="sourceLineNo">336</span> sinkPeer = replicationSinkMgr.getReplicationSink();<a name="line.336"></a>
-<span class="sourceLineNo">337</span> BlockingInterface rrs = sinkPeer.getRegionServer();<a name="line.337"></a>
-<span class="sourceLineNo">338</span> ReplicationProtbufUtil.replicateWALEntry(rrs, entries.toArray(new Entry[entries.size()]),<a name="line.338"></a>
-<span class="sourceLineNo">339</span> replicationClusterId, baseNamespaceDir, hfileArchiveDir);<a name="line.339"></a>
-<span class="sourceLineNo">340</span> replicationSinkMgr.reportSinkSuccess(sinkPeer);<a name="line.340"></a>
-<span class="sourceLineNo">341</span> return ordinal;<a name="line.341"></a>
-<span class="sourceLineNo">342</span><a name="line.342"></a>
-<span class="sourceLineNo">343</span> } catch (IOException ioe) {<a name="line.343"></a>
-<span class="sourceLineNo">344</span> if (sinkPeer != null) {<a name="line.344"></a>
-<span class="sourceLineNo">345</span> replicationSinkMgr.reportBadSink(sinkPeer);<a name="line.345"></a>
-<span class="sourceLineNo">346</span> }<a name="line.346"></a>
-<span class="sourceLineNo">347</span> throw ioe;<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><a name="line.350"></a>
-<span class="sourceLineNo">351</span> }<a name="line.351"></a>
-<span class="sourceLineNo">352</span>}<a name="line.352"></a>
+<span class="sourceLineNo">116</span> this.exec = new ThreadPoolExecutor(maxThreads, maxThreads, 60, TimeUnit.SECONDS,<a name="line.116"></a>
+<span class="sourceLineNo">117</span> new LinkedBlockingQueue<Runnable>());<a name="line.117"></a>
+<span class="sourceLineNo">118</span> this.exec.allowCoreThreadTimeOut(true);<a name="line.118"></a>
+<span class="sourceLineNo">119</span><a name="line.119"></a>
+<span class="sourceLineNo">120</span> this.replicationBulkLoadDataEnabled =<a name="line.120"></a>
+<span class="sourceLineNo">121</span> conf.getBoolean(HConstants.REPLICATION_BULKLOAD_ENABLE_KEY,<a name="line.121"></a>
+<span class="sourceLineNo">122</span> HConstants.REPLICATION_BULKLOAD_ENABLE_DEFAULT);<a name="line.122"></a>
+<span class="sourceLineNo">123</span> if (this.replicationBulkLoadDataEnabled) {<a name="line.123"></a>
+<span class="sourceLineNo">124</span> replicationClusterId = this.conf.get(HConstants.REPLICATION_CLUSTER_ID);<a name="line.124"></a>
+<span class="sourceLineNo">125</span> }<a name="line.125"></a>
+<span class="sourceLineNo">126</span> // Construct base namespace directory and hfile archive directory path<a name="line.126"></a>
+<span class="sourceLineNo">127</span> Path rootDir = FSUtils.getRootDir(conf);<a name="line.127"></a>
+<span class="sourceLineNo">128</span> Path baseNSDir = new Path(HConstants.BASE_NAMESPACE_DIR);<a name="line.128"></a>
+<span class="sourceLineNo">129</span> baseNamespaceDir = new Path(rootDir, baseNSDir);<a name="line.129"></a>
+<span class="sourceLineNo">130</span> hfileArchiveDir = new Path(rootDir, new Path(HConstants.HFILE_ARCHIVE_DIRECTORY, baseNSDir));<a name="line.130"></a>
+<span class="sourceLineNo">131</span> }<a name="line.131"></a>
+<span class="sourceLineNo">132</span><a name="line.132"></a>
+<span class="sourceLineNo">133</span> private void decorateConf() {<a name="line.133"></a>
+<span class="sourceLineNo">134</span> String replicationCodec = this.conf.get(HConstants.REPLICATION_CODEC_CONF_KEY);<a name="line.134"></a>
+<span class="sourceLineNo">135</span> if (StringUtils.isNotEmpty(replicationCodec)) {<a name="line.135"></a>
+<span class="sourceLineNo">136</span> this.conf.set(HConstants.RPC_CODEC_CONF_KEY, replicationCodec);<a name="line.136"></a>
+<span class="sourceLineNo">137</span> }<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> private void connectToPeers() {<a name="line.140"></a>
+<span class="sourceLineNo">141</span> getRegionServers();<a name="line.141"></a>
+<span class="sourceLineNo">142</span><a name="line.142"></a>
+<span class="sourceLineNo">143</span> int sleepMultiplier = 1;<a name="line.143"></a>
+<span class="sourceLineNo">144</span><a name="line.144"></a>
+<span class="sourceLineNo">145</span> // Connect to peer cluster first, unless we have to stop<a name="line.145"></a>
+<span class="sourceLineNo">146</span> while (this.isRunning() && replicationSinkMgr.getSinks().size() == 0) {<a name="line.146"></a>
+<span class="sourceLineNo">147</span> replicationSinkMgr.chooseSinks();<a name="line.147"></a>
+<span class="sourceLineNo">148</span> if (this.isRunning() && replicationSinkMgr.getSinks().size() == 0) {<a name="line.148"></a>
+<span class="sourceLineNo">149</span> if (sleepForRetries("Waiting for peers", sleepMultiplier)) {<a name="line.149"></a>
+<span class="sourceLineNo">150</span> sleepMultiplier++;<a name="line.150"></a>
+<span class="sourceLineNo">151</span> }<a name="line.151"></a>
+<span class="sourceLineNo">152</span> }<a name="line.152"></a>
+<span class="sourceLineNo">153</span> }<a name="line.153"></a>
+<span class="sourceLineNo">154</span> }<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> * Do the sleeping logic<a name="line.157"></a>
+<span class="sourceLineNo">158</span> * @param msg Why we sleep<a name="line.158"></a>
+<span class="sourceLineNo">159</span> * @param sleepMultiplier by how many times the default sleeping time is augmented<a name="line.159"></a>
+<span class="sourceLineNo">160</span> * @return True if <code>sleepMultiplier</code> is &lt; <code>maxRetriesMultiplier</code><a name="line.160"></a>
+<span class="sourceLineNo">161</span> */<a name="line.161"></a>
+<span class="sourceLineNo">162</span> protected boolean sleepForRetries(String msg, int sleepMultiplier) {<a name="line.162"></a>
+<span class="sourceLineNo">163</span> try {<a name="line.163"></a>
+<span class="sourceLineNo">164</span> if (LOG.isTraceEnabled()) {<a name="line.164"></a>
+<span class="sourceLineNo">165</span> LOG.trace(msg + ", sleeping " + sleepForRetries + " times " + sleepMultiplier);<a name="line.165"></a>
+<span class="sourceLineNo">166</span> }<a name="line.166"></a>
+<span class="sourceLineNo">167</span> Thread.sleep(this.sleepForRetries * sleepMultiplier);<a name="line.167"></a>
+<span class="sourceLineNo">168</span> } catch (InterruptedException e) {<a name="line.168"></a>
+<span class="sourceLineNo">169</span> LOG.debug("Interrupted while sleeping between retries");<a name="line.169"></a>
+<span class="sourceLineNo">170</span> }<a name="line.170"></a>
+<span class="sourceLineNo">171</span> return sleepMultiplier < maxRetriesMultiplier;<a name="line.171"></a>
+<span class="sourceLineNo">172</span> }<a name="line.172"></a>
+<span class="sourceLineNo">173</span><a name="line.173"></a>
+<span class="sourceLineNo">174</span> /**<a name="line.174"></a>
+<span class="sourceLineNo">175</span> * Do the shipping logic<a name="line.175"></a>
+<span class="sourceLineNo">176</span> */<a name="line.176"></a>
+<span class="sourceLineNo">177</span> @Override<a name="line.177"></a>
+<span class="sourceLineNo">178</span> public boolean replicate(ReplicateContext replicateContext) {<a name="line.178"></a>
+<span class="sourceLineNo">179</span> CompletionService<Integer> pool = new ExecutorCompletionService<Integer>(this.exec);<a name="line.179"></a>
+<span class="sourceLineNo">180</span> List<Entry> entries = replicateContext.getEntries();<a name="line.180"></a>
+<span class="sourceLineNo">181</span> String walGroupId = replicateContext.getWalGroupId();<a name="line.181"></a>
+<span class="sourceLineNo">182</span> int sleepMultiplier = 1;<a name="line.182"></a>
+<span class="sourceLineNo">183</span><a name="line.183"></a>
+<span class="sourceLineNo">184</span> if (!peersSelected && this.isRunning()) {<a name="line.184"></a>
+<span class="sourceLineNo">185</span> connectToPeers();<a name="line.185"></a>
+<span class="sourceLineNo">186</span> peersSelected = true;<a name="line.186"></a>
+<span class="sourceLineNo">187</span> }<a name="line.187"></a>
+<span class="sourceLineNo">188</span><a name="line.188"></a>
+<span class="sourceLineNo">189</span> if (replicationSinkMgr.getSinks().size() == 0) {<a name="line.189"></a>
+<span class="sourceLineNo">190</span> return false;<a name="line.190"></a>
+<span class="sourceLineNo">191</span> }<a name="line.191"></a>
+<span class="sourceLineNo">192</span> // minimum of: configured threads, number of 100-waledit batches,<a name="line.192"></a>
+<span class="sourceLineNo">193</span> // and number of current sinks<a name="line.193"></a>
+<span class="sourceLineNo">194</span> int n = Math.min(Math.min(this.maxThreads, entries.size()/100+1),<a name="line.194"></a>
+<span class="sourceLineNo">195</span> replicationSinkMgr.getSinks().size());<a name="line.195"></a>
+<span class="sourceLineNo">196</span> List<List<Entry>> entryLists = new ArrayList<List<Entry>>(n);<a name="line.196"></a>
+<span class="sourceLineNo">197</span> if (n == 1) {<a name="line.197"></a>
+<span class="sourceLineNo">198</span> entryLists.add(entries);<a name="line.198"></a>
+<span class="sourceLineNo">199</span> } else {<a name="line.199"></a>
+<span class="sourceLineNo">200</span> for (int i=0; i<n; i++) {<a name="line.200"></a>
+<span class="sourceLineNo">201</span> entryLists.add(new ArrayList<Entry>(entries.size()/n+1));<a name="line.201"></a>
+<span class="sourceLineNo">202</span> }<a name="line.202"></a>
+<span class="sourceLineNo">203</span> // now group by region<a name="line.203"></a>
+<span class="sourceLineNo">204</span> for (Entry e : entries) {<a name="line.204"></a>
+<span class="sourceLineNo">205</span> entryLists.get(Math.abs(Bytes.hashCode(e.getKey().getEncodedRegionName())%n)).add(e);<a name="line.205"></a>
+<span class="sourceLineNo">206</span> }<a name="line.206"></a>
+<span class="sourceLineNo">207</span> }<a name="line.207"></a>
+<span class="sourceLineNo">208</span> while (this.isRunning()) {<a name="line.208"></a>
+<span class="sourceLineNo">209</span> if (!isPeerEnabled()) {<a name="line.209"></a>
+<span class="sourceLineNo">210</span> if (sleepForRetries("Replication is disabled", sleepMultiplier)) {<a name="line.210"></a>
+<span class="sourceLineNo">211</span> sleepMultiplier++;<a name="line.211"></a>
+<span class="sourceLineNo">212</span> }<a name="line.212"></a>
+<span class="sourceLineNo">213</span> continue;<a name="line.213"></a>
+<span class="sourceLineNo">214</span> }<a name="line.214"></a>
+<span class="sourceLineNo">215</span> try {<a name="line.215"></a>
+<span class="sourceLineNo">216</span> if (LOG.isTraceEnabled()) {<a name="line.216"></a>
+<span class="sourceLineNo">217</span> LOG.trace("Replicating " + entries.size() +<a name="line.217"></a>
+<span class="sourceLineNo">218</span> " entries of total size " + replicateContext.getSize());<a name="line.218"></a>
+<span class="sourceLineNo">219</span> }<a name="line.219"></a>
+<span class="sourceLineNo">220</span><a name="line.220"></a>
+<span class="sourceLineNo">221</span> int futures = 0;<a name="line.221"></a>
+<span class="sourceLineNo">222</span> for (int i=0; i<entryLists.size(); i++) {<a name="line.222"></a>
+<span class="sourceLineNo">223</span> if (!entryLists.get(i).isEmpty()) {<a name="line.223"></a>
+<span class="sourceLineNo">224</span> if (LOG.isTraceEnabled()) {<a name="line.224"></a>
+<span class="sourceLineNo">225</span> LOG.trace("Submitting " + entryLists.get(i).size() +<a name="line.225"></a>
+<span class="sourceLineNo">226</span> " entries of total size " + replicateContext.getSize());<a name="line.226"></a>
+<span class="sourceLineNo">227</span> }<a name="line.227"></a>
+<span class="sourceLineNo">228</span> // RuntimeExceptions encountered here bubble up and are handled in ReplicationSource<a name="line.228"></a>
+<span class="sourceLineNo">229</span> pool.submit(createReplicator(entryLists.get(i), i));<a name="line.229"></a>
+<span class="sourceLineNo">230</span> futures++;<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> IOException iox = null;<a name="line.233"></a>
+<span class="sourceLineNo">234</span><a name="line.234"></a>
+<span class="sourceLineNo">235</span> for (int i=0; i<futures; i++) {<a name="line.235"></a>
+<span class="sourceLineNo">236</span> try {<a name="line.236"></a>
+<span class="sourceLineNo">237</span> // wait for all futures, remove successful parts<a name="line.237"></a>
+<span class="sourceLineNo">238</span> // (only the remaining parts will be retried)<a name="line.238"></a>
+<span class="sourceLineNo">239</span> Future<Integer> f = pool.take();<a name="line.239"></a>
+<span class="sourceLineNo">240</span> entryLists.set(f.get().intValue(), Collections.<Entry>emptyList());<a name="line.240"></a>
+<span class="sourceLineNo">241</span> } catch (InterruptedException ie) {<a name="line.241"></a>
+<span class="sourceLineNo">242</span> iox = new IOException(ie);<a name="line.242"></a>
+<span class="sourceLineNo">243</span> } catch (ExecutionException ee) {<a name="line.243"></a>
+<span class="sourceLineNo">244</span> // cause must be an IOException<a name="line.244"></a>
+<span class="sourceLineNo">245</span> iox = (IOException)ee.getCause();<a name="line.245"></a>
+<span class="sourceLineNo">246</span> }<a name="line.246"></a>
+<span class="sourceLineNo">247</span> }<a name="line.247"></a>
+<span class="sourceLineNo">248</span> if (iox != null) {<a name="line.248"></a>
+<span class="sourceLineNo">249</span> // if we had any exceptions, try again<a name="line.249"></a>
+<span class="sourceLineNo">250</span> throw iox;<a name="line.250"></a>
+<span class="sourceLineNo">251</span> }<a name="line.251"></a>
+<span class="sourceLineNo">252</span> // update metrics<a name="line.252"></a>
+<span class="sourceLineNo">253</span> this.metrics.setAgeOfLastShippedOp(entries.get(entries.size() - 1).getKey().getWriteTime(),<a name="line.253"></a>
+<span class="sourceLineNo">254</span> walGroupId);<a name="line.254"></a>
+<span class="sourceLineNo">255</span> return true;<a name="line.255"></a>
+<span class="sourceLineNo">256</span><a name="line.256"></a>
+<span class="sourceLineNo">257</span> } catch (IOException ioe) {<a name="line.257"></a>
+<span class="sourceLineNo">258</span> // Didn't ship anything, but must still age the last time we did<a name="line.258"></a>
+<span class="sourceLineNo">259</span> this.metrics.refreshAgeOfLastShippedOp(walGroupId);<a name="line.259"></a>
+<span class="sourceLineNo">260</span> if (ioe instanceof RemoteException) {<a name="line.260"></a>
+<span class="sourceLineNo">261</span> ioe = ((RemoteException) ioe).unwrapRemoteException();<a name="line.261"></a>
+<span class="sourceLineNo">262</span> LOG.warn("Can't replicate because of an error on the remote cluster: ", ioe);<a name="line.262"></a>
+<span class="sourceLineNo">263</span> if (ioe instanceof TableNotFoundException) {<a name="line.263"></a>
+<span class="sourceLineNo">264</span> if (sleepForRetries("A table is missing in the peer cluster. "<a name="line.264"></a>
+<span class="sourceLineNo">265</span> + "Replication cannot proceed without losing data.", sleepMultiplier)) {<a name="line.265"></a>
+<span class="sourceLineNo">266</span> sleepMultiplier++;<a name="line.266"></a>
+<span class="sourceLineNo">267</span> }<a name="line.267"></a>
+<span class="sourceLineNo">268</span> }<a name="line.268"></a>
+<span class="sourceLineNo">269</span> } else {<a name="line.269"></a>
+<span class="sourceLineNo">270</span> if (ioe instanceof SocketTimeoutException) {<a name="line.270"></a>
+<span class="sourceLineNo">271</span> // This exception means we waited for more than 60s and nothing<a name="line.271"></a>
+<span class="sourceLineNo">272</span> // happened, the cluster is alive and calling it right away<a name="line.272"></a>
+<span class="sourceLineNo">273</span> // even for a test just makes things worse.<a name="line.273"></a>
+<span class="sourceLineNo">274</span> sleepForRetries("Encountered a SocketTimeoutException. Since the " +<a name="line.274"></a>
+<span class="sourceLineNo">275</span> "call to the remote cluster timed out, which is usually " +<a name="line.275"></a>
+<span class="sourceLineNo">276</span> "caused by a machine failure or a massive slowdown",<a name="line.276"></a>
+<span class="sourceLineNo">277</span> this.socketTimeoutMultiplier);<a name="line.277"></a>
+<span class="sourceLineNo">278</span> } else if (ioe instanceof ConnectException) {<a name="line.278"></a>
+<span class="sourceLineNo">279</span> LOG.warn("Peer is unavailable, rechecking all sinks: ", ioe);<a name="line.279"></a>
+<span class="sourceLineNo">280</span> replicationSinkMgr.chooseSinks();<a name="line.280"></a>
+<span class="sourceLineNo">281</span> } else {<a name="line.281"></a>
+<span class="sourceLineNo">282</span> LOG.warn("Can't replicate because of a local or network error: ", ioe);<a name="line.282"></a>
+<span class="sourceLineNo">283</span> }<a name="line.283"></a>
+<span class="sourceLineNo">284</span> }<a name="line.284"></a>
+<span class="sourceLineNo">285</span> if (sleepForRetries("Since we are unable to replicate", sleepMultiplier)) {<a name="line.285"></a>
+<span class="sourceLineNo">286</span> sleepMultiplier++;<a name="line.286"></a>
+<span class="sourceLineNo">287</span> }<a name="line.287"></a>
+<span class="sourceLineNo">288</span> }<a name="line.288"></a>
+<span class="sourceLineNo">289</span> }<a name="line.289"></a>
+<span class="sourceLineNo">290</span> return false; // in case we exited before replicating<a name="line.290"></a>
+<span class="sourceLineNo">291</span> }<a name="line.291"></a>
+<span class="sourceLineNo">292</span><a name="line.292"></a>
+<span class="sourceLineNo">293</span> protected boolean isPeerEnabled() {<a name="line.293"></a>
+<span class="sourceLineNo">294</span> return ctx.getReplicationPeer().getPeerState() == PeerState.ENABLED;<a name="line.294"></a>
+<span class="sourceLineNo">295</span> }<a name="line.295"></a>
+<span class="sourceLineNo">296</span><a name="line.296"></a>
+<span class="sourceLineNo">297</span> @Override<a name="line.297"></a>
+<span class="sourceLineNo">298</span> protected void doStop() {<a name="line.298"></a>
+<span class="sourceLineNo">299</span> disconnect(); //don't call super.doStop()<a name="line.299"></a>
+<span class="sourceLineNo">300</span> if (this.conn != null) {<a name="line.300"></a>
+<span class="sourceLineNo">301</span> try {<a name="line.301"></a>
+<span class="sourceLineNo">302</span> this.conn.close();<a name="line.302"></a>
+<span class="sourceLineNo">303</span> this.conn = null;<a name="line.303"></a>
+<span class="sourceLineNo">304</span> } catch (IOException e) {<a name="line.304"></a>
+<span class="sourceLineNo">305</span> LOG.warn("Failed to close the connection");<a name="line.305"></a>
+<span class="sourceLineNo">306</span> }<a name="line.306"></a>
+<span class="sourceLineNo">307</span> }<a name="line.307"></a>
+<span class="sourceLineNo">308</span> exec.shutdownNow();<a name="line.308"></a>
+<span class="sourceLineNo">309</span> notifyStopped();<a name="line.309"></a>
+<span class="sourceLineNo">310</span> }<a name="line.310"></a>
+<span class="sourceLineNo">311</span><a name="line.311"></a>
+<span class="sourceLineNo">312</span> // is this needed? Nobody else will call doStop() otherwise<a name="line.312"></a>
+<span class="sourceLineNo">313</span> @Override<a name="line.313"></a>
+<span class="sourceLineNo">314</span> public State stopAndWait() {<a name="line.314"></a>
+<span class="sourceLineNo">315</span> doStop();<a name="line.315"></a>
+<span class="sourceLineNo">316</span> return super.stopAndWait();<a name="line.316"></a>
+<span class="sourceLineNo">317</span> }<a name="line.317"></a>
+<span class="sourceLineNo">318</span><a name="line.318"></a>
+<span class="sourceLineNo">319</span> @VisibleForTesting<a name="line.319"></a>
+<span class="sourceLineNo">320</span> protected Replicator createReplicator(List<Entry> entries, int ordinal) {<a name="line.320"></a>
+<span class="sourceLineNo">321</span> return new Replicator(entries, ordinal);<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> @VisibleForTesting<a name="line.324"></a>
+<span class="sourceLineNo">325</span> protected class Replicator implements Callable<Integer> {<a name="line.325"></a>
+<span class="sourceLineNo">326</span> private List<Entry> entries;<a name="line.326"></a>
+<span class="sourceLineNo">327</span> private int ordinal;<a name="line.327"></a>
+<span class="sourceLineNo">328</span> public Replicator(List<Entry> entries, int ordinal) {<a name="line.328"></a>
+<span class="sourceLineNo">329</span> this.entries = entries;<a name="line.329"></a>
+<span class="sourceLineNo">330</span> this.ordinal = ordinal;<a name="line.330"></a>
+<span class="sourceLineNo">331</span> }<a name="line.331"></a>
+<span class="sourceLineNo">332</span><a name="line.332"></a>
+<span class="sourceLineNo">333</span> @Override<a name="line.333"></a>
+<span class="sourceLineNo">334</span> public Integer call() throws IOException {<a name="line.334"></a>
+<span class="sourceLineNo">335</span> SinkPeer sinkPeer = null;<a name="line.335"></a>
+<span class="sourceLineNo">336</span> try {<a name="line.336"></a>
+<span class="sourceLineNo">337</span> sinkPeer = replicationSinkMgr.getReplicationSink();<a name="line.337"></a>
+<span class="sourceLineNo">338</span> BlockingInterface rrs = sinkPeer.getRegionServer();<a name="line.338"></a>
+<span class="sourceLineNo">339</span> ReplicationProtbufUtil.replicateWALEntry(rrs, entries.toArray(new Entry[entries.size()]),<a name="line.339"></a>
+<span class="sourceLineNo">340</span> replicationClusterId, baseNamespaceDir, hfileArchiveDir);<a name="line.340"></a>
+<span class="sourceLineNo">341</span> replicationSinkMgr.reportSinkSuccess(sinkPeer);<a name="line.341"></a>
+<span class="sourceLineNo">342</span> return ordinal;<a name="line.342"></a>
+<span class="sourceLineNo">343</span><a name="line.343"></a>
+<span class="sourceLineNo">344</span> } catch (IOException ioe) {<a name="line.344"></a>
+<span class="sourceLineNo">345</span> if (sinkPeer != null) {<a name="line.345"></a>
+<span class="sourceLineNo">346</span> replicationSinkMgr.reportBadSink(sinkPeer);<a name="line.346"></a>
+<span class="sourceLineNo">347</span> }<a name="line.347"></a>
+<span class="sourceLineNo">348</span> throw ioe;<a name="line.348"></a>
+<span class="sourceLineNo">349</span> }<a name="line.349"></a>
+<span class="sourceLineNo">350</span> }<a name="line.350"></a>
+<span class="sourceLineNo">351</span><a name="line.351"></a>
+<span class="sourceLineNo">352</span> }<a name="line.352"></a>
+<span class="sourceLineNo">353</span>}<a name="line.353"></a>