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 2016/02/23 18:08:32 UTC
[24/51] [partial] hbase-site git commit: Published site at
58283fa1b1b10beec62cefa40babff6a1424b06c.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/d02dd5db/devapidocs/src-html/org/apache/hadoop/hbase/client/HTableMultiplexer.AtomicAverageCounter.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/client/HTableMultiplexer.AtomicAverageCounter.html b/devapidocs/src-html/org/apache/hadoop/hbase/client/HTableMultiplexer.AtomicAverageCounter.html
index 1b54cf8..195ffb2 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/client/HTableMultiplexer.AtomicAverageCounter.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/client/HTableMultiplexer.AtomicAverageCounter.html
@@ -202,474 +202,467 @@
<span class="sourceLineNo">194</span> * @return true if the request can be accepted by its corresponding buffer queue.<a name="line.194"></a>
<span class="sourceLineNo">195</span> */<a name="line.195"></a>
<span class="sourceLineNo">196</span> public boolean put(final TableName tableName, final Put put, int maxAttempts) {<a name="line.196"></a>
-<span class="sourceLineNo">197</span> return _put(tableName, put, maxAttempts, false);<a name="line.197"></a>
-<span class="sourceLineNo">198</span> }<a name="line.198"></a>
-<span class="sourceLineNo">199</span><a name="line.199"></a>
-<span class="sourceLineNo">200</span> /**<a name="line.200"></a>
-<span class="sourceLineNo">201</span> * Internal "put" which exposes a boolean flag to control whether or not the region location<a name="line.201"></a>
-<span class="sourceLineNo">202</span> * cache should be reloaded when trying to queue the {@link Put}.<a name="line.202"></a>
-<span class="sourceLineNo">203</span> * @param tableName Destination table for the Put<a name="line.203"></a>
-<span class="sourceLineNo">204</span> * @param put The Put to send<a name="line.204"></a>
-<span class="sourceLineNo">205</span> * @param maxAttempts Number of attempts to retry the {@code put}<a name="line.205"></a>
-<span class="sourceLineNo">206</span> * @param reloadCache Should the region location cache be reloaded<a name="line.206"></a>
-<span class="sourceLineNo">207</span> * @return true if the request was accepted in the queue, otherwise false<a name="line.207"></a>
-<span class="sourceLineNo">208</span> */<a name="line.208"></a>
-<span class="sourceLineNo">209</span> boolean _put(final TableName tableName, final Put put, int maxAttempts, boolean reloadCache) {<a name="line.209"></a>
-<span class="sourceLineNo">210</span> if (maxAttempts <= 0) {<a name="line.210"></a>
-<span class="sourceLineNo">211</span> return false;<a name="line.211"></a>
-<span class="sourceLineNo">212</span> }<a name="line.212"></a>
-<span class="sourceLineNo">213</span><a name="line.213"></a>
-<span class="sourceLineNo">214</span> try {<a name="line.214"></a>
-<span class="sourceLineNo">215</span> HTable.validatePut(put, maxKeyValueSize);<a name="line.215"></a>
-<span class="sourceLineNo">216</span> // Allow mocking to get at the connection, but don't expose the connection to users.<a name="line.216"></a>
-<span class="sourceLineNo">217</span> ClusterConnection conn = (ClusterConnection) getConnection();<a name="line.217"></a>
-<span class="sourceLineNo">218</span> HRegionLocation loc = conn.getRegionLocation(tableName, put.getRow(), reloadCache);<a name="line.218"></a>
-<span class="sourceLineNo">219</span> if (loc != null) {<a name="line.219"></a>
-<span class="sourceLineNo">220</span> // Add the put pair into its corresponding queue.<a name="line.220"></a>
-<span class="sourceLineNo">221</span> LinkedBlockingQueue<PutStatus> queue = getQueue(loc);<a name="line.221"></a>
+<span class="sourceLineNo">197</span> if (maxAttempts <= 0) {<a name="line.197"></a>
+<span class="sourceLineNo">198</span> return false;<a name="line.198"></a>
+<span class="sourceLineNo">199</span> }<a name="line.199"></a>
+<span class="sourceLineNo">200</span><a name="line.200"></a>
+<span class="sourceLineNo">201</span> try {<a name="line.201"></a>
+<span class="sourceLineNo">202</span> HTable.validatePut(put, maxKeyValueSize);<a name="line.202"></a>
+<span class="sourceLineNo">203</span> // Allow mocking to get at the connection, but don't expose the connection to users.<a name="line.203"></a>
+<span class="sourceLineNo">204</span> ClusterConnection conn = (ClusterConnection) getConnection();<a name="line.204"></a>
+<span class="sourceLineNo">205</span> // AsyncProcess in the FlushWorker should take care of refreshing the location cache<a name="line.205"></a>
+<span class="sourceLineNo">206</span> // as necessary. We shouldn't have to do that here.<a name="line.206"></a>
+<span class="sourceLineNo">207</span> HRegionLocation loc = conn.getRegionLocation(tableName, put.getRow(), false);<a name="line.207"></a>
+<span class="sourceLineNo">208</span> if (loc != null) {<a name="line.208"></a>
+<span class="sourceLineNo">209</span> // Add the put pair into its corresponding queue.<a name="line.209"></a>
+<span class="sourceLineNo">210</span> LinkedBlockingQueue<PutStatus> queue = getQueue(loc);<a name="line.210"></a>
+<span class="sourceLineNo">211</span><a name="line.211"></a>
+<span class="sourceLineNo">212</span> // Generate a MultiPutStatus object and offer it into the queue<a name="line.212"></a>
+<span class="sourceLineNo">213</span> PutStatus s = new PutStatus(loc.getRegionInfo(), put, maxAttempts);<a name="line.213"></a>
+<span class="sourceLineNo">214</span><a name="line.214"></a>
+<span class="sourceLineNo">215</span> return queue.offer(s);<a name="line.215"></a>
+<span class="sourceLineNo">216</span> }<a name="line.216"></a>
+<span class="sourceLineNo">217</span> } catch (IOException e) {<a name="line.217"></a>
+<span class="sourceLineNo">218</span> LOG.debug("Cannot process the put " + put, e);<a name="line.218"></a>
+<span class="sourceLineNo">219</span> }<a name="line.219"></a>
+<span class="sourceLineNo">220</span> return false;<a name="line.220"></a>
+<span class="sourceLineNo">221</span> }<a name="line.221"></a>
<span class="sourceLineNo">222</span><a name="line.222"></a>
-<span class="sourceLineNo">223</span> // Generate a MultiPutStatus object and offer it into the queue<a name="line.223"></a>
-<span class="sourceLineNo">224</span> PutStatus s = new PutStatus(loc.getRegionInfo(), put, maxAttempts);<a name="line.224"></a>
-<span class="sourceLineNo">225</span><a name="line.225"></a>
-<span class="sourceLineNo">226</span> return queue.offer(s);<a name="line.226"></a>
-<span class="sourceLineNo">227</span> }<a name="line.227"></a>
-<span class="sourceLineNo">228</span> } catch (IOException e) {<a name="line.228"></a>
-<span class="sourceLineNo">229</span> LOG.debug("Cannot process the put " + put, e);<a name="line.229"></a>
-<span class="sourceLineNo">230</span> }<a name="line.230"></a>
-<span class="sourceLineNo">231</span> return false;<a name="line.231"></a>
-<span class="sourceLineNo">232</span> }<a name="line.232"></a>
-<span class="sourceLineNo">233</span><a name="line.233"></a>
-<span class="sourceLineNo">234</span> /**<a name="line.234"></a>
-<span class="sourceLineNo">235</span> * @deprecated Use {@link #put(TableName, Put) } instead.<a name="line.235"></a>
-<span class="sourceLineNo">236</span> */<a name="line.236"></a>
-<span class="sourceLineNo">237</span> @Deprecated<a name="line.237"></a>
-<span class="sourceLineNo">238</span> public boolean put(final byte[] tableName, final Put put, int retry) {<a name="line.238"></a>
-<span class="sourceLineNo">239</span> return put(TableName.valueOf(tableName), put, retry);<a name="line.239"></a>
-<span class="sourceLineNo">240</span> }<a name="line.240"></a>
-<span class="sourceLineNo">241</span><a name="line.241"></a>
-<span class="sourceLineNo">242</span> /**<a name="line.242"></a>
-<span class="sourceLineNo">243</span> * @deprecated Use {@link #put(TableName, Put)} instead.<a name="line.243"></a>
-<span class="sourceLineNo">244</span> */<a name="line.244"></a>
-<span class="sourceLineNo">245</span> @Deprecated<a name="line.245"></a>
-<span class="sourceLineNo">246</span> public boolean put(final byte[] tableName, Put put) {<a name="line.246"></a>
-<span class="sourceLineNo">247</span> return put(TableName.valueOf(tableName), put);<a name="line.247"></a>
-<span class="sourceLineNo">248</span> }<a name="line.248"></a>
-<span class="sourceLineNo">249</span><a name="line.249"></a>
-<span class="sourceLineNo">250</span> /**<a name="line.250"></a>
-<span class="sourceLineNo">251</span> * @return the current HTableMultiplexerStatus<a name="line.251"></a>
-<span class="sourceLineNo">252</span> */<a name="line.252"></a>
-<span class="sourceLineNo">253</span> public HTableMultiplexerStatus getHTableMultiplexerStatus() {<a name="line.253"></a>
-<span class="sourceLineNo">254</span> return new HTableMultiplexerStatus(serverToFlushWorkerMap);<a name="line.254"></a>
-<span class="sourceLineNo">255</span> }<a name="line.255"></a>
-<span class="sourceLineNo">256</span><a name="line.256"></a>
-<span class="sourceLineNo">257</span> @VisibleForTesting<a name="line.257"></a>
-<span class="sourceLineNo">258</span> LinkedBlockingQueue<PutStatus> getQueue(HRegionLocation addr) {<a name="line.258"></a>
-<span class="sourceLineNo">259</span> FlushWorker worker = serverToFlushWorkerMap.get(addr);<a name="line.259"></a>
-<span class="sourceLineNo">260</span> if (worker == null) {<a name="line.260"></a>
-<span class="sourceLineNo">261</span> synchronized (this.serverToFlushWorkerMap) {<a name="line.261"></a>
-<span class="sourceLineNo">262</span> worker = serverToFlushWorkerMap.get(addr);<a name="line.262"></a>
-<span class="sourceLineNo">263</span> if (worker == null) {<a name="line.263"></a>
-<span class="sourceLineNo">264</span> // Create the flush worker<a name="line.264"></a>
-<span class="sourceLineNo">265</span> worker = new FlushWorker(workerConf, this.conn, addr, this,<a name="line.265"></a>
-<span class="sourceLineNo">266</span> perRegionServerBufferQueueSize, pool, executor);<a name="line.266"></a>
-<span class="sourceLineNo">267</span> this.serverToFlushWorkerMap.put(addr, worker);<a name="line.267"></a>
-<span class="sourceLineNo">268</span> executor.scheduleAtFixedRate(worker, flushPeriod, flushPeriod, TimeUnit.MILLISECONDS);<a name="line.268"></a>
-<span class="sourceLineNo">269</span> }<a name="line.269"></a>
-<span class="sourceLineNo">270</span> }<a name="line.270"></a>
-<span class="sourceLineNo">271</span> }<a name="line.271"></a>
-<span class="sourceLineNo">272</span> return worker.getQueue();<a name="line.272"></a>
-<span class="sourceLineNo">273</span> }<a name="line.273"></a>
-<span class="sourceLineNo">274</span><a name="line.274"></a>
-<span class="sourceLineNo">275</span> @VisibleForTesting<a name="line.275"></a>
-<span class="sourceLineNo">276</span> ClusterConnection getConnection() {<a name="line.276"></a>
-<span class="sourceLineNo">277</span> return this.conn;<a name="line.277"></a>
-<span class="sourceLineNo">278</span> }<a name="line.278"></a>
-<span class="sourceLineNo">279</span><a name="line.279"></a>
-<span class="sourceLineNo">280</span> /**<a name="line.280"></a>
-<span class="sourceLineNo">281</span> * HTableMultiplexerStatus keeps track of the current status of the HTableMultiplexer.<a name="line.281"></a>
-<span class="sourceLineNo">282</span> * report the number of buffered requests and the number of the failed (dropped) requests<a name="line.282"></a>
-<span class="sourceLineNo">283</span> * in total or on per region server basis.<a name="line.283"></a>
-<span class="sourceLineNo">284</span> */<a name="line.284"></a>
-<span class="sourceLineNo">285</span> @InterfaceAudience.Public<a name="line.285"></a>
-<span class="sourceLineNo">286</span> @InterfaceStability.Evolving<a name="line.286"></a>
-<span class="sourceLineNo">287</span> public static class HTableMultiplexerStatus {<a name="line.287"></a>
-<span class="sourceLineNo">288</span> private long totalFailedPutCounter;<a name="line.288"></a>
-<span class="sourceLineNo">289</span> private long totalBufferedPutCounter;<a name="line.289"></a>
-<span class="sourceLineNo">290</span> private long maxLatency;<a name="line.290"></a>
-<span class="sourceLineNo">291</span> private long overallAverageLatency;<a name="line.291"></a>
-<span class="sourceLineNo">292</span> private Map<String, Long> serverToFailedCounterMap;<a name="line.292"></a>
-<span class="sourceLineNo">293</span> private Map<String, Long> serverToBufferedCounterMap;<a name="line.293"></a>
-<span class="sourceLineNo">294</span> private Map<String, Long> serverToAverageLatencyMap;<a name="line.294"></a>
-<span class="sourceLineNo">295</span> private Map<String, Long> serverToMaxLatencyMap;<a name="line.295"></a>
-<span class="sourceLineNo">296</span><a name="line.296"></a>
-<span class="sourceLineNo">297</span> public HTableMultiplexerStatus(<a name="line.297"></a>
-<span class="sourceLineNo">298</span> Map<HRegionLocation, FlushWorker> serverToFlushWorkerMap) {<a name="line.298"></a>
-<span class="sourceLineNo">299</span> this.totalBufferedPutCounter = 0;<a name="line.299"></a>
-<span class="sourceLineNo">300</span> this.totalFailedPutCounter = 0;<a name="line.300"></a>
-<span class="sourceLineNo">301</span> this.maxLatency = 0;<a name="line.301"></a>
-<span class="sourceLineNo">302</span> this.overallAverageLatency = 0;<a name="line.302"></a>
-<span class="sourceLineNo">303</span> this.serverToBufferedCounterMap = new HashMap<String, Long>();<a name="line.303"></a>
-<span class="sourceLineNo">304</span> this.serverToFailedCounterMap = new HashMap<String, Long>();<a name="line.304"></a>
-<span class="sourceLineNo">305</span> this.serverToAverageLatencyMap = new HashMap<String, Long>();<a name="line.305"></a>
-<span class="sourceLineNo">306</span> this.serverToMaxLatencyMap = new HashMap<String, Long>();<a name="line.306"></a>
-<span class="sourceLineNo">307</span> this.initialize(serverToFlushWorkerMap);<a name="line.307"></a>
-<span class="sourceLineNo">308</span> }<a name="line.308"></a>
-<span class="sourceLineNo">309</span><a name="line.309"></a>
-<span class="sourceLineNo">310</span> private void initialize(<a name="line.310"></a>
-<span class="sourceLineNo">311</span> Map<HRegionLocation, FlushWorker> serverToFlushWorkerMap) {<a name="line.311"></a>
-<span class="sourceLineNo">312</span> if (serverToFlushWorkerMap == null) {<a name="line.312"></a>
-<span class="sourceLineNo">313</span> return;<a name="line.313"></a>
-<span class="sourceLineNo">314</span> }<a name="line.314"></a>
-<span class="sourceLineNo">315</span><a name="line.315"></a>
-<span class="sourceLineNo">316</span> long averageCalcSum = 0;<a name="line.316"></a>
-<span class="sourceLineNo">317</span> int averageCalcCount = 0;<a name="line.317"></a>
-<span class="sourceLineNo">318</span> for (Map.Entry<HRegionLocation, FlushWorker> entry : serverToFlushWorkerMap<a name="line.318"></a>
-<span class="sourceLineNo">319</span> .entrySet()) {<a name="line.319"></a>
-<span class="sourceLineNo">320</span> HRegionLocation addr = entry.getKey();<a name="line.320"></a>
-<span class="sourceLineNo">321</span> FlushWorker worker = entry.getValue();<a name="line.321"></a>
-<span class="sourceLineNo">322</span><a name="line.322"></a>
-<span class="sourceLineNo">323</span> long bufferedCounter = worker.getTotalBufferedCount();<a name="line.323"></a>
-<span class="sourceLineNo">324</span> long failedCounter = worker.getTotalFailedCount();<a name="line.324"></a>
-<span class="sourceLineNo">325</span> long serverMaxLatency = worker.getMaxLatency();<a name="line.325"></a>
-<span class="sourceLineNo">326</span> AtomicAverageCounter averageCounter = worker.getAverageLatencyCounter();<a name="line.326"></a>
-<span class="sourceLineNo">327</span> // Get sum and count pieces separately to compute overall average<a name="line.327"></a>
-<span class="sourceLineNo">328</span> SimpleEntry<Long, Integer> averageComponents = averageCounter<a name="line.328"></a>
-<span class="sourceLineNo">329</span> .getComponents();<a name="line.329"></a>
-<span class="sourceLineNo">330</span> long serverAvgLatency = averageCounter.getAndReset();<a name="line.330"></a>
-<span class="sourceLineNo">331</span><a name="line.331"></a>
-<span class="sourceLineNo">332</span> this.totalBufferedPutCounter += bufferedCounter;<a name="line.332"></a>
-<span class="sourceLineNo">333</span> this.totalFailedPutCounter += failedCounter;<a name="line.333"></a>
-<span class="sourceLineNo">334</span> if (serverMaxLatency > this.maxLatency) {<a name="line.334"></a>
-<span class="sourceLineNo">335</span> this.maxLatency = serverMaxLatency;<a name="line.335"></a>
-<span class="sourceLineNo">336</span> }<a name="line.336"></a>
-<span class="sourceLineNo">337</span> averageCalcSum += averageComponents.getKey();<a name="line.337"></a>
-<span class="sourceLineNo">338</span> averageCalcCount += averageComponents.getValue();<a name="line.338"></a>
-<span class="sourceLineNo">339</span><a name="line.339"></a>
-<span class="sourceLineNo">340</span> this.serverToBufferedCounterMap.put(addr.getHostnamePort(),<a name="line.340"></a>
-<span class="sourceLineNo">341</span> bufferedCounter);<a name="line.341"></a>
-<span class="sourceLineNo">342</span> this.serverToFailedCounterMap<a name="line.342"></a>
-<span class="sourceLineNo">343</span> .put(addr.getHostnamePort(),<a name="line.343"></a>
-<span class="sourceLineNo">344</span> failedCounter);<a name="line.344"></a>
-<span class="sourceLineNo">345</span> this.serverToAverageLatencyMap.put(addr.getHostnamePort(),<a name="line.345"></a>
-<span class="sourceLineNo">346</span> serverAvgLatency);<a name="line.346"></a>
-<span class="sourceLineNo">347</span> this.serverToMaxLatencyMap<a name="line.347"></a>
-<span class="sourceLineNo">348</span> .put(addr.getHostnamePort(),<a name="line.348"></a>
-<span class="sourceLineNo">349</span> serverMaxLatency);<a name="line.349"></a>
-<span class="sourceLineNo">350</span> }<a name="line.350"></a>
-<span class="sourceLineNo">351</span> this.overallAverageLatency = averageCalcCount != 0 ? averageCalcSum<a name="line.351"></a>
-<span class="sourceLineNo">352</span> / averageCalcCount : 0;<a name="line.352"></a>
-<span class="sourceLineNo">353</span> }<a name="line.353"></a>
-<span class="sourceLineNo">354</span><a name="line.354"></a>
-<span class="sourceLineNo">355</span> public long getTotalBufferedCounter() {<a name="line.355"></a>
-<span class="sourceLineNo">356</span> return this.totalBufferedPutCounter;<a name="line.356"></a>
-<span class="sourceLineNo">357</span> }<a name="line.357"></a>
-<span class="sourceLineNo">358</span><a name="line.358"></a>
-<span class="sourceLineNo">359</span> public long getTotalFailedCounter() {<a name="line.359"></a>
-<span class="sourceLineNo">360</span> return this.totalFailedPutCounter;<a name="line.360"></a>
-<span class="sourceLineNo">361</span> }<a name="line.361"></a>
-<span class="sourceLineNo">362</span><a name="line.362"></a>
-<span class="sourceLineNo">363</span> public long getMaxLatency() {<a name="line.363"></a>
-<span class="sourceLineNo">364</span> return this.maxLatency;<a name="line.364"></a>
-<span class="sourceLineNo">365</span> }<a name="line.365"></a>
-<span class="sourceLineNo">366</span><a name="line.366"></a>
-<span class="sourceLineNo">367</span> public long getOverallAverageLatency() {<a name="line.367"></a>
-<span class="sourceLineNo">368</span> return this.overallAverageLatency;<a name="line.368"></a>
-<span class="sourceLineNo">369</span> }<a name="line.369"></a>
-<span class="sourceLineNo">370</span><a name="line.370"></a>
-<span class="sourceLineNo">371</span> public Map<String, Long> getBufferedCounterForEachRegionServer() {<a name="line.371"></a>
-<span class="sourceLineNo">372</span> return this.serverToBufferedCounterMap;<a name="line.372"></a>
-<span class="sourceLineNo">373</span> }<a name="line.373"></a>
-<span class="sourceLineNo">374</span><a name="line.374"></a>
-<span class="sourceLineNo">375</span> public Map<String, Long> getFailedCounterForEachRegionServer() {<a name="line.375"></a>
-<span class="sourceLineNo">376</span> return this.serverToFailedCounterMap;<a name="line.376"></a>
-<span class="sourceLineNo">377</span> }<a name="line.377"></a>
-<span class="sourceLineNo">378</span><a name="line.378"></a>
-<span class="sourceLineNo">379</span> public Map<String, Long> getMaxLatencyForEachRegionServer() {<a name="line.379"></a>
-<span class="sourceLineNo">380</span> return this.serverToMaxLatencyMap;<a name="line.380"></a>
-<span class="sourceLineNo">381</span> }<a name="line.381"></a>
+<span class="sourceLineNo">223</span> /**<a name="line.223"></a>
+<span class="sourceLineNo">224</span> * @deprecated Use {@link #put(TableName, Put) } instead.<a name="line.224"></a>
+<span class="sourceLineNo">225</span> */<a name="line.225"></a>
+<span class="sourceLineNo">226</span> @Deprecated<a name="line.226"></a>
+<span class="sourceLineNo">227</span> public boolean put(final byte[] tableName, final Put put, int retry) {<a name="line.227"></a>
+<span class="sourceLineNo">228</span> return put(TableName.valueOf(tableName), put, retry);<a name="line.228"></a>
+<span class="sourceLineNo">229</span> }<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> * @deprecated Use {@link #put(TableName, Put)} instead.<a name="line.232"></a>
+<span class="sourceLineNo">233</span> */<a name="line.233"></a>
+<span class="sourceLineNo">234</span> @Deprecated<a name="line.234"></a>
+<span class="sourceLineNo">235</span> public boolean put(final byte[] tableName, Put put) {<a name="line.235"></a>
+<span class="sourceLineNo">236</span> return put(TableName.valueOf(tableName), put);<a name="line.236"></a>
+<span class="sourceLineNo">237</span> }<a name="line.237"></a>
+<span class="sourceLineNo">238</span><a name="line.238"></a>
+<span class="sourceLineNo">239</span> /**<a name="line.239"></a>
+<span class="sourceLineNo">240</span> * @return the current HTableMultiplexerStatus<a name="line.240"></a>
+<span class="sourceLineNo">241</span> */<a name="line.241"></a>
+<span class="sourceLineNo">242</span> public HTableMultiplexerStatus getHTableMultiplexerStatus() {<a name="line.242"></a>
+<span class="sourceLineNo">243</span> return new HTableMultiplexerStatus(serverToFlushWorkerMap);<a name="line.243"></a>
+<span class="sourceLineNo">244</span> }<a name="line.244"></a>
+<span class="sourceLineNo">245</span><a name="line.245"></a>
+<span class="sourceLineNo">246</span> @VisibleForTesting<a name="line.246"></a>
+<span class="sourceLineNo">247</span> LinkedBlockingQueue<PutStatus> getQueue(HRegionLocation addr) {<a name="line.247"></a>
+<span class="sourceLineNo">248</span> FlushWorker worker = serverToFlushWorkerMap.get(addr);<a name="line.248"></a>
+<span class="sourceLineNo">249</span> if (worker == null) {<a name="line.249"></a>
+<span class="sourceLineNo">250</span> synchronized (this.serverToFlushWorkerMap) {<a name="line.250"></a>
+<span class="sourceLineNo">251</span> worker = serverToFlushWorkerMap.get(addr);<a name="line.251"></a>
+<span class="sourceLineNo">252</span> if (worker == null) {<a name="line.252"></a>
+<span class="sourceLineNo">253</span> // Create the flush worker<a name="line.253"></a>
+<span class="sourceLineNo">254</span> worker = new FlushWorker(workerConf, this.conn, addr, this,<a name="line.254"></a>
+<span class="sourceLineNo">255</span> perRegionServerBufferQueueSize, pool, executor);<a name="line.255"></a>
+<span class="sourceLineNo">256</span> this.serverToFlushWorkerMap.put(addr, worker);<a name="line.256"></a>
+<span class="sourceLineNo">257</span> executor.scheduleAtFixedRate(worker, flushPeriod, flushPeriod, TimeUnit.MILLISECONDS);<a name="line.257"></a>
+<span class="sourceLineNo">258</span> }<a name="line.258"></a>
+<span class="sourceLineNo">259</span> }<a name="line.259"></a>
+<span class="sourceLineNo">260</span> }<a name="line.260"></a>
+<span class="sourceLineNo">261</span> return worker.getQueue();<a name="line.261"></a>
+<span class="sourceLineNo">262</span> }<a name="line.262"></a>
+<span class="sourceLineNo">263</span><a name="line.263"></a>
+<span class="sourceLineNo">264</span> @VisibleForTesting<a name="line.264"></a>
+<span class="sourceLineNo">265</span> ClusterConnection getConnection() {<a name="line.265"></a>
+<span class="sourceLineNo">266</span> return this.conn;<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> /**<a name="line.269"></a>
+<span class="sourceLineNo">270</span> * HTableMultiplexerStatus keeps track of the current status of the HTableMultiplexer.<a name="line.270"></a>
+<span class="sourceLineNo">271</span> * report the number of buffered requests and the number of the failed (dropped) requests<a name="line.271"></a>
+<span class="sourceLineNo">272</span> * in total or on per region server basis.<a name="line.272"></a>
+<span class="sourceLineNo">273</span> */<a name="line.273"></a>
+<span class="sourceLineNo">274</span> @InterfaceAudience.Public<a name="line.274"></a>
+<span class="sourceLineNo">275</span> @InterfaceStability.Evolving<a name="line.275"></a>
+<span class="sourceLineNo">276</span> public static class HTableMultiplexerStatus {<a name="line.276"></a>
+<span class="sourceLineNo">277</span> private long totalFailedPutCounter;<a name="line.277"></a>
+<span class="sourceLineNo">278</span> private long totalBufferedPutCounter;<a name="line.278"></a>
+<span class="sourceLineNo">279</span> private long maxLatency;<a name="line.279"></a>
+<span class="sourceLineNo">280</span> private long overallAverageLatency;<a name="line.280"></a>
+<span class="sourceLineNo">281</span> private Map<String, Long> serverToFailedCounterMap;<a name="line.281"></a>
+<span class="sourceLineNo">282</span> private Map<String, Long> serverToBufferedCounterMap;<a name="line.282"></a>
+<span class="sourceLineNo">283</span> private Map<String, Long> serverToAverageLatencyMap;<a name="line.283"></a>
+<span class="sourceLineNo">284</span> private Map<String, Long> serverToMaxLatencyMap;<a name="line.284"></a>
+<span class="sourceLineNo">285</span><a name="line.285"></a>
+<span class="sourceLineNo">286</span> public HTableMultiplexerStatus(<a name="line.286"></a>
+<span class="sourceLineNo">287</span> Map<HRegionLocation, FlushWorker> serverToFlushWorkerMap) {<a name="line.287"></a>
+<span class="sourceLineNo">288</span> this.totalBufferedPutCounter = 0;<a name="line.288"></a>
+<span class="sourceLineNo">289</span> this.totalFailedPutCounter = 0;<a name="line.289"></a>
+<span class="sourceLineNo">290</span> this.maxLatency = 0;<a name="line.290"></a>
+<span class="sourceLineNo">291</span> this.overallAverageLatency = 0;<a name="line.291"></a>
+<span class="sourceLineNo">292</span> this.serverToBufferedCounterMap = new HashMap<String, Long>();<a name="line.292"></a>
+<span class="sourceLineNo">293</span> this.serverToFailedCounterMap = new HashMap<String, Long>();<a name="line.293"></a>
+<span class="sourceLineNo">294</span> this.serverToAverageLatencyMap = new HashMap<String, Long>();<a name="line.294"></a>
+<span class="sourceLineNo">295</span> this.serverToMaxLatencyMap = new HashMap<String, Long>();<a name="line.295"></a>
+<span class="sourceLineNo">296</span> this.initialize(serverToFlushWorkerMap);<a name="line.296"></a>
+<span class="sourceLineNo">297</span> }<a name="line.297"></a>
+<span class="sourceLineNo">298</span><a name="line.298"></a>
+<span class="sourceLineNo">299</span> private void initialize(<a name="line.299"></a>
+<span class="sourceLineNo">300</span> Map<HRegionLocation, FlushWorker> serverToFlushWorkerMap) {<a name="line.300"></a>
+<span class="sourceLineNo">301</span> if (serverToFlushWorkerMap == null) {<a name="line.301"></a>
+<span class="sourceLineNo">302</span> return;<a name="line.302"></a>
+<span class="sourceLineNo">303</span> }<a name="line.303"></a>
+<span class="sourceLineNo">304</span><a name="line.304"></a>
+<span class="sourceLineNo">305</span> long averageCalcSum = 0;<a name="line.305"></a>
+<span class="sourceLineNo">306</span> int averageCalcCount = 0;<a name="line.306"></a>
+<span class="sourceLineNo">307</span> for (Map.Entry<HRegionLocation, FlushWorker> entry : serverToFlushWorkerMap<a name="line.307"></a>
+<span class="sourceLineNo">308</span> .entrySet()) {<a name="line.308"></a>
+<span class="sourceLineNo">309</span> HRegionLocation addr = entry.getKey();<a name="line.309"></a>
+<span class="sourceLineNo">310</span> FlushWorker worker = entry.getValue();<a name="line.310"></a>
+<span class="sourceLineNo">311</span><a name="line.311"></a>
+<span class="sourceLineNo">312</span> long bufferedCounter = worker.getTotalBufferedCount();<a name="line.312"></a>
+<span class="sourceLineNo">313</span> long failedCounter = worker.getTotalFailedCount();<a name="line.313"></a>
+<span class="sourceLineNo">314</span> long serverMaxLatency = worker.getMaxLatency();<a name="line.314"></a>
+<span class="sourceLineNo">315</span> AtomicAverageCounter averageCounter = worker.getAverageLatencyCounter();<a name="line.315"></a>
+<span class="sourceLineNo">316</span> // Get sum and count pieces separately to compute overall average<a name="line.316"></a>
+<span class="sourceLineNo">317</span> SimpleEntry<Long, Integer> averageComponents = averageCounter<a name="line.317"></a>
+<span class="sourceLineNo">318</span> .getComponents();<a name="line.318"></a>
+<span class="sourceLineNo">319</span> long serverAvgLatency = averageCounter.getAndReset();<a name="line.319"></a>
+<span class="sourceLineNo">320</span><a name="line.320"></a>
+<span class="sourceLineNo">321</span> this.totalBufferedPutCounter += bufferedCounter;<a name="line.321"></a>
+<span class="sourceLineNo">322</span> this.totalFailedPutCounter += failedCounter;<a name="line.322"></a>
+<span class="sourceLineNo">323</span> if (serverMaxLatency > this.maxLatency) {<a name="line.323"></a>
+<span class="sourceLineNo">324</span> this.maxLatency = serverMaxLatency;<a name="line.324"></a>
+<span class="sourceLineNo">325</span> }<a name="line.325"></a>
+<span class="sourceLineNo">326</span> averageCalcSum += averageComponents.getKey();<a name="line.326"></a>
+<span class="sourceLineNo">327</span> averageCalcCount += averageComponents.getValue();<a name="line.327"></a>
+<span class="sourceLineNo">328</span><a name="line.328"></a>
+<span class="sourceLineNo">329</span> this.serverToBufferedCounterMap.put(addr.getHostnamePort(),<a name="line.329"></a>
+<span class="sourceLineNo">330</span> bufferedCounter);<a name="line.330"></a>
+<span class="sourceLineNo">331</span> this.serverToFailedCounterMap<a name="line.331"></a>
+<span class="sourceLineNo">332</span> .put(addr.getHostnamePort(),<a name="line.332"></a>
+<span class="sourceLineNo">333</span> failedCounter);<a name="line.333"></a>
+<span class="sourceLineNo">334</span> this.serverToAverageLatencyMap.put(addr.getHostnamePort(),<a name="line.334"></a>
+<span class="sourceLineNo">335</span> serverAvgLatency);<a name="line.335"></a>
+<span class="sourceLineNo">336</span> this.serverToMaxLatencyMap<a name="line.336"></a>
+<span class="sourceLineNo">337</span> .put(addr.getHostnamePort(),<a name="line.337"></a>
+<span class="sourceLineNo">338</span> serverMaxLatency);<a name="line.338"></a>
+<span class="sourceLineNo">339</span> }<a name="line.339"></a>
+<span class="sourceLineNo">340</span> this.overallAverageLatency = averageCalcCount != 0 ? averageCalcSum<a name="line.340"></a>
+<span class="sourceLineNo">341</span> / averageCalcCount : 0;<a name="line.341"></a>
+<span class="sourceLineNo">342</span> }<a name="line.342"></a>
+<span class="sourceLineNo">343</span><a name="line.343"></a>
+<span class="sourceLineNo">344</span> public long getTotalBufferedCounter() {<a name="line.344"></a>
+<span class="sourceLineNo">345</span> return this.totalBufferedPutCounter;<a name="line.345"></a>
+<span class="sourceLineNo">346</span> }<a name="line.346"></a>
+<span class="sourceLineNo">347</span><a name="line.347"></a>
+<span class="sourceLineNo">348</span> public long getTotalFailedCounter() {<a name="line.348"></a>
+<span class="sourceLineNo">349</span> return this.totalFailedPutCounter;<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> public long getMaxLatency() {<a name="line.352"></a>
+<span class="sourceLineNo">353</span> return this.maxLatency;<a name="line.353"></a>
+<span class="sourceLineNo">354</span> }<a name="line.354"></a>
+<span class="sourceLineNo">355</span><a name="line.355"></a>
+<span class="sourceLineNo">356</span> public long getOverallAverageLatency() {<a name="line.356"></a>
+<span class="sourceLineNo">357</span> return this.overallAverageLatency;<a name="line.357"></a>
+<span class="sourceLineNo">358</span> }<a name="line.358"></a>
+<span class="sourceLineNo">359</span><a name="line.359"></a>
+<span class="sourceLineNo">360</span> public Map<String, Long> getBufferedCounterForEachRegionServer() {<a name="line.360"></a>
+<span class="sourceLineNo">361</span> return this.serverToBufferedCounterMap;<a name="line.361"></a>
+<span class="sourceLineNo">362</span> }<a name="line.362"></a>
+<span class="sourceLineNo">363</span><a name="line.363"></a>
+<span class="sourceLineNo">364</span> public Map<String, Long> getFailedCounterForEachRegionServer() {<a name="line.364"></a>
+<span class="sourceLineNo">365</span> return this.serverToFailedCounterMap;<a name="line.365"></a>
+<span class="sourceLineNo">366</span> }<a name="line.366"></a>
+<span class="sourceLineNo">367</span><a name="line.367"></a>
+<span class="sourceLineNo">368</span> public Map<String, Long> getMaxLatencyForEachRegionServer() {<a name="line.368"></a>
+<span class="sourceLineNo">369</span> return this.serverToMaxLatencyMap;<a name="line.369"></a>
+<span class="sourceLineNo">370</span> }<a name="line.370"></a>
+<span class="sourceLineNo">371</span><a name="line.371"></a>
+<span class="sourceLineNo">372</span> public Map<String, Long> getAverageLatencyForEachRegionServer() {<a name="line.372"></a>
+<span class="sourceLineNo">373</span> return this.serverToAverageLatencyMap;<a name="line.373"></a>
+<span class="sourceLineNo">374</span> }<a name="line.374"></a>
+<span class="sourceLineNo">375</span> }<a name="line.375"></a>
+<span class="sourceLineNo">376</span><a name="line.376"></a>
+<span class="sourceLineNo">377</span> @VisibleForTesting<a name="line.377"></a>
+<span class="sourceLineNo">378</span> static class PutStatus {<a name="line.378"></a>
+<span class="sourceLineNo">379</span> final HRegionInfo regionInfo;<a name="line.379"></a>
+<span class="sourceLineNo">380</span> final Put put;<a name="line.380"></a>
+<span class="sourceLineNo">381</span> final int maxAttempCount;<a name="line.381"></a>
<span class="sourceLineNo">382</span><a name="line.382"></a>
-<span class="sourceLineNo">383</span> public Map<String, Long> getAverageLatencyForEachRegionServer() {<a name="line.383"></a>
-<span class="sourceLineNo">384</span> return this.serverToAverageLatencyMap;<a name="line.384"></a>
-<span class="sourceLineNo">385</span> }<a name="line.385"></a>
-<span class="sourceLineNo">386</span> }<a name="line.386"></a>
-<span class="sourceLineNo">387</span><a name="line.387"></a>
-<span class="sourceLineNo">388</span> @VisibleForTesting<a name="line.388"></a>
-<span class="sourceLineNo">389</span> static class PutStatus {<a name="line.389"></a>
-<span class="sourceLineNo">390</span> final HRegionInfo regionInfo;<a name="line.390"></a>
-<span class="sourceLineNo">391</span> final Put put;<a name="line.391"></a>
-<span class="sourceLineNo">392</span> final int maxAttempCount;<a name="line.392"></a>
-<span class="sourceLineNo">393</span><a name="line.393"></a>
-<span class="sourceLineNo">394</span> public PutStatus(HRegionInfo regionInfo, Put put, int maxAttempCount) {<a name="line.394"></a>
-<span class="sourceLineNo">395</span> this.regionInfo = regionInfo;<a name="line.395"></a>
-<span class="sourceLineNo">396</span> this.put = put;<a name="line.396"></a>
-<span class="sourceLineNo">397</span> this.maxAttempCount = maxAttempCount;<a name="line.397"></a>
-<span class="sourceLineNo">398</span> }<a name="line.398"></a>
-<span class="sourceLineNo">399</span> }<a name="line.399"></a>
-<span class="sourceLineNo">400</span><a name="line.400"></a>
-<span class="sourceLineNo">401</span> /**<a name="line.401"></a>
-<span class="sourceLineNo">402</span> * Helper to count the average over an interval until reset.<a name="line.402"></a>
-<span class="sourceLineNo">403</span> */<a name="line.403"></a>
-<span class="sourceLineNo">404</span> private static class AtomicAverageCounter {<a name="line.404"></a>
-<span class="sourceLineNo">405</span> private long sum;<a name="line.405"></a>
-<span class="sourceLineNo">406</span> private int count;<a name="line.406"></a>
+<span class="sourceLineNo">383</span> public PutStatus(HRegionInfo regionInfo, Put put, int maxAttempCount) {<a name="line.383"></a>
+<span class="sourceLineNo">384</span> this.regionInfo = regionInfo;<a name="line.384"></a>
+<span class="sourceLineNo">385</span> this.put = put;<a name="line.385"></a>
+<span class="sourceLineNo">386</span> this.maxAttempCount = maxAttempCount;<a name="line.386"></a>
+<span class="sourceLineNo">387</span> }<a name="line.387"></a>
+<span class="sourceLineNo">388</span> }<a name="line.388"></a>
+<span class="sourceLineNo">389</span><a name="line.389"></a>
+<span class="sourceLineNo">390</span> /**<a name="line.390"></a>
+<span class="sourceLineNo">391</span> * Helper to count the average over an interval until reset.<a name="line.391"></a>
+<span class="sourceLineNo">392</span> */<a name="line.392"></a>
+<span class="sourceLineNo">393</span> private static class AtomicAverageCounter {<a name="line.393"></a>
+<span class="sourceLineNo">394</span> private long sum;<a name="line.394"></a>
+<span class="sourceLineNo">395</span> private int count;<a name="line.395"></a>
+<span class="sourceLineNo">396</span><a name="line.396"></a>
+<span class="sourceLineNo">397</span> public AtomicAverageCounter() {<a name="line.397"></a>
+<span class="sourceLineNo">398</span> this.sum = 0L;<a name="line.398"></a>
+<span class="sourceLineNo">399</span> this.count = 0;<a name="line.399"></a>
+<span class="sourceLineNo">400</span> }<a name="line.400"></a>
+<span class="sourceLineNo">401</span><a name="line.401"></a>
+<span class="sourceLineNo">402</span> public synchronized long getAndReset() {<a name="line.402"></a>
+<span class="sourceLineNo">403</span> long result = this.get();<a name="line.403"></a>
+<span class="sourceLineNo">404</span> this.reset();<a name="line.404"></a>
+<span class="sourceLineNo">405</span> return result;<a name="line.405"></a>
+<span class="sourceLineNo">406</span> }<a name="line.406"></a>
<span class="sourceLineNo">407</span><a name="line.407"></a>
-<span class="sourceLineNo">408</span> public AtomicAverageCounter() {<a name="line.408"></a>
-<span class="sourceLineNo">409</span> this.sum = 0L;<a name="line.409"></a>
-<span class="sourceLineNo">410</span> this.count = 0;<a name="line.410"></a>
-<span class="sourceLineNo">411</span> }<a name="line.411"></a>
-<span class="sourceLineNo">412</span><a name="line.412"></a>
-<span class="sourceLineNo">413</span> public synchronized long getAndReset() {<a name="line.413"></a>
-<span class="sourceLineNo">414</span> long result = this.get();<a name="line.414"></a>
-<span class="sourceLineNo">415</span> this.reset();<a name="line.415"></a>
-<span class="sourceLineNo">416</span> return result;<a name="line.416"></a>
+<span class="sourceLineNo">408</span> public synchronized long get() {<a name="line.408"></a>
+<span class="sourceLineNo">409</span> if (this.count == 0) {<a name="line.409"></a>
+<span class="sourceLineNo">410</span> return 0;<a name="line.410"></a>
+<span class="sourceLineNo">411</span> }<a name="line.411"></a>
+<span class="sourceLineNo">412</span> return this.sum / this.count;<a name="line.412"></a>
+<span class="sourceLineNo">413</span> }<a name="line.413"></a>
+<span class="sourceLineNo">414</span><a name="line.414"></a>
+<span class="sourceLineNo">415</span> public synchronized SimpleEntry<Long, Integer> getComponents() {<a name="line.415"></a>
+<span class="sourceLineNo">416</span> return new SimpleEntry<Long, Integer>(sum, count);<a name="line.416"></a>
<span class="sourceLineNo">417</span> }<a name="line.417"></a>
<span class="sourceLineNo">418</span><a name="line.418"></a>
-<span class="sourceLineNo">419</span> public synchronized long get() {<a name="line.419"></a>
-<span class="sourceLineNo">420</span> if (this.count == 0) {<a name="line.420"></a>
-<span class="sourceLineNo">421</span> return 0;<a name="line.421"></a>
-<span class="sourceLineNo">422</span> }<a name="line.422"></a>
-<span class="sourceLineNo">423</span> return this.sum / this.count;<a name="line.423"></a>
-<span class="sourceLineNo">424</span> }<a name="line.424"></a>
-<span class="sourceLineNo">425</span><a name="line.425"></a>
-<span class="sourceLineNo">426</span> public synchronized SimpleEntry<Long, Integer> getComponents() {<a name="line.426"></a>
-<span class="sourceLineNo">427</span> return new SimpleEntry<Long, Integer>(sum, count);<a name="line.427"></a>
-<span class="sourceLineNo">428</span> }<a name="line.428"></a>
+<span class="sourceLineNo">419</span> public synchronized void reset() {<a name="line.419"></a>
+<span class="sourceLineNo">420</span> this.sum = 0L;<a name="line.420"></a>
+<span class="sourceLineNo">421</span> this.count = 0;<a name="line.421"></a>
+<span class="sourceLineNo">422</span> }<a name="line.422"></a>
+<span class="sourceLineNo">423</span><a name="line.423"></a>
+<span class="sourceLineNo">424</span> public synchronized void add(long value) {<a name="line.424"></a>
+<span class="sourceLineNo">425</span> this.sum += value;<a name="line.425"></a>
+<span class="sourceLineNo">426</span> this.count++;<a name="line.426"></a>
+<span class="sourceLineNo">427</span> }<a name="line.427"></a>
+<span class="sourceLineNo">428</span> }<a name="line.428"></a>
<span class="sourceLineNo">429</span><a name="line.429"></a>
-<span class="sourceLineNo">430</span> public synchronized void reset() {<a name="line.430"></a>
-<span class="sourceLineNo">431</span> this.sum = 0L;<a name="line.431"></a>
-<span class="sourceLineNo">432</span> this.count = 0;<a name="line.432"></a>
-<span class="sourceLineNo">433</span> }<a name="line.433"></a>
-<span class="sourceLineNo">434</span><a name="line.434"></a>
-<span class="sourceLineNo">435</span> public synchronized void add(long value) {<a name="line.435"></a>
-<span class="sourceLineNo">436</span> this.sum += value;<a name="line.436"></a>
-<span class="sourceLineNo">437</span> this.count++;<a name="line.437"></a>
-<span class="sourceLineNo">438</span> }<a name="line.438"></a>
-<span class="sourceLineNo">439</span> }<a name="line.439"></a>
-<span class="sourceLineNo">440</span><a name="line.440"></a>
-<span class="sourceLineNo">441</span> @VisibleForTesting<a name="line.441"></a>
-<span class="sourceLineNo">442</span> static class FlushWorker implements Runnable {<a name="line.442"></a>
-<span class="sourceLineNo">443</span> private final HRegionLocation addr;<a name="line.443"></a>
-<span class="sourceLineNo">444</span> private final LinkedBlockingQueue<PutStatus> queue;<a name="line.444"></a>
-<span class="sourceLineNo">445</span> private final HTableMultiplexer multiplexer;<a name="line.445"></a>
-<span class="sourceLineNo">446</span> private final AtomicLong totalFailedPutCount = new AtomicLong(0);<a name="line.446"></a>
-<span class="sourceLineNo">447</span> private final AtomicInteger currentProcessingCount = new AtomicInteger(0);<a name="line.447"></a>
-<span class="sourceLineNo">448</span> private final AtomicAverageCounter averageLatency = new AtomicAverageCounter();<a name="line.448"></a>
-<span class="sourceLineNo">449</span> private final AtomicLong maxLatency = new AtomicLong(0);<a name="line.449"></a>
-<span class="sourceLineNo">450</span><a name="line.450"></a>
-<span class="sourceLineNo">451</span> private final AsyncProcess ap;<a name="line.451"></a>
-<span class="sourceLineNo">452</span> private final List<PutStatus> processingList = new ArrayList<>();<a name="line.452"></a>
-<span class="sourceLineNo">453</span> private final ScheduledExecutorService executor;<a name="line.453"></a>
-<span class="sourceLineNo">454</span> private final int maxRetryInQueue;<a name="line.454"></a>
-<span class="sourceLineNo">455</span> private final AtomicInteger retryInQueue = new AtomicInteger(0);<a name="line.455"></a>
-<span class="sourceLineNo">456</span><a name="line.456"></a>
-<span class="sourceLineNo">457</span> public FlushWorker(Configuration conf, ClusterConnection conn, HRegionLocation addr,<a name="line.457"></a>
-<span class="sourceLineNo">458</span> HTableMultiplexer htableMultiplexer, int perRegionServerBufferQueueSize,<a name="line.458"></a>
-<span class="sourceLineNo">459</span> ExecutorService pool, ScheduledExecutorService executor) {<a name="line.459"></a>
-<span class="sourceLineNo">460</span> this.addr = addr;<a name="line.460"></a>
-<span class="sourceLineNo">461</span> this.multiplexer = htableMultiplexer;<a name="line.461"></a>
-<span class="sourceLineNo">462</span> this.queue = new LinkedBlockingQueue<>(perRegionServerBufferQueueSize);<a name="line.462"></a>
-<span class="sourceLineNo">463</span> RpcRetryingCallerFactory rpcCallerFactory = RpcRetryingCallerFactory.instantiate(conf);<a name="line.463"></a>
-<span class="sourceLineNo">464</span> RpcControllerFactory rpcControllerFactory = RpcControllerFactory.instantiate(conf);<a name="line.464"></a>
-<span class="sourceLineNo">465</span> this.ap = new AsyncProcess(conn, conf, pool, rpcCallerFactory, false, rpcControllerFactory);<a name="line.465"></a>
-<span class="sourceLineNo">466</span> this.executor = executor;<a name="line.466"></a>
-<span class="sourceLineNo">467</span> this.maxRetryInQueue = conf.getInt(TABLE_MULTIPLEXER_MAX_RETRIES_IN_QUEUE, 10000);<a name="line.467"></a>
-<span class="sourceLineNo">468</span> }<a name="line.468"></a>
-<span class="sourceLineNo">469</span><a name="line.469"></a>
-<span class="sourceLineNo">470</span> protected LinkedBlockingQueue<PutStatus> getQueue() {<a name="line.470"></a>
-<span class="sourceLineNo">471</span> return this.queue;<a name="line.471"></a>
-<span class="sourceLineNo">472</span> }<a name="line.472"></a>
-<span class="sourceLineNo">473</span><a name="line.473"></a>
-<span class="sourceLineNo">474</span> public long getTotalFailedCount() {<a name="line.474"></a>
-<span class="sourceLineNo">475</span> return totalFailedPutCount.get();<a name="line.475"></a>
-<span class="sourceLineNo">476</span> }<a name="line.476"></a>
-<span class="sourceLineNo">477</span><a name="line.477"></a>
-<span class="sourceLineNo">478</span> public long getTotalBufferedCount() {<a name="line.478"></a>
-<span class="sourceLineNo">479</span> return queue.size() + currentProcessingCount.get();<a name="line.479"></a>
-<span class="sourceLineNo">480</span> }<a name="line.480"></a>
-<span class="sourceLineNo">481</span><a name="line.481"></a>
-<span class="sourceLineNo">482</span> public AtomicAverageCounter getAverageLatencyCounter() {<a name="line.482"></a>
-<span class="sourceLineNo">483</span> return this.averageLatency;<a name="line.483"></a>
-<span class="sourceLineNo">484</span> }<a name="line.484"></a>
-<span class="sourceLineNo">485</span><a name="line.485"></a>
-<span class="sourceLineNo">486</span> public long getMaxLatency() {<a name="line.486"></a>
-<span class="sourceLineNo">487</span> return this.maxLatency.getAndSet(0);<a name="line.487"></a>
-<span class="sourceLineNo">488</span> }<a name="line.488"></a>
-<span class="sourceLineNo">489</span><a name="line.489"></a>
-<span class="sourceLineNo">490</span> boolean resubmitFailedPut(PutStatus ps, HRegionLocation oldLoc) throws IOException {<a name="line.490"></a>
-<span class="sourceLineNo">491</span> // Decrease the retry count<a name="line.491"></a>
-<span class="sourceLineNo">492</span> final int retryCount = ps.maxAttempCount - 1;<a name="line.492"></a>
-<span class="sourceLineNo">493</span><a name="line.493"></a>
-<span class="sourceLineNo">494</span> if (retryCount <= 0) {<a name="line.494"></a>
-<span class="sourceLineNo">495</span> // Update the failed counter and no retry any more.<a name="line.495"></a>
-<span class="sourceLineNo">496</span> return false;<a name="line.496"></a>
-<span class="sourceLineNo">497</span> }<a name="line.497"></a>
+<span class="sourceLineNo">430</span> @VisibleForTesting<a name="line.430"></a>
+<span class="sourceLineNo">431</span> static class FlushWorker implements Runnable {<a name="line.431"></a>
+<span class="sourceLineNo">432</span> private final HRegionLocation addr;<a name="line.432"></a>
+<span class="sourceLineNo">433</span> private final LinkedBlockingQueue<PutStatus> queue;<a name="line.433"></a>
+<span class="sourceLineNo">434</span> private final HTableMultiplexer multiplexer;<a name="line.434"></a>
+<span class="sourceLineNo">435</span> private final AtomicLong totalFailedPutCount = new AtomicLong(0);<a name="line.435"></a>
+<span class="sourceLineNo">436</span> private final AtomicInteger currentProcessingCount = new AtomicInteger(0);<a name="line.436"></a>
+<span class="sourceLineNo">437</span> private final AtomicAverageCounter averageLatency = new AtomicAverageCounter();<a name="line.437"></a>
+<span class="sourceLineNo">438</span> private final AtomicLong maxLatency = new AtomicLong(0);<a name="line.438"></a>
+<span class="sourceLineNo">439</span><a name="line.439"></a>
+<span class="sourceLineNo">440</span> private final AsyncProcess ap;<a name="line.440"></a>
+<span class="sourceLineNo">441</span> private final List<PutStatus> processingList = new ArrayList<>();<a name="line.441"></a>
+<span class="sourceLineNo">442</span> private final ScheduledExecutorService executor;<a name="line.442"></a>
+<span class="sourceLineNo">443</span> private final int maxRetryInQueue;<a name="line.443"></a>
+<span class="sourceLineNo">444</span> private final AtomicInteger retryInQueue = new AtomicInteger(0);<a name="line.444"></a>
+<span class="sourceLineNo">445</span><a name="line.445"></a>
+<span class="sourceLineNo">446</span> public FlushWorker(Configuration conf, ClusterConnection conn, HRegionLocation addr,<a name="line.446"></a>
+<span class="sourceLineNo">447</span> HTableMultiplexer htableMultiplexer, int perRegionServerBufferQueueSize,<a name="line.447"></a>
+<span class="sourceLineNo">448</span> ExecutorService pool, ScheduledExecutorService executor) {<a name="line.448"></a>
+<span class="sourceLineNo">449</span> this.addr = addr;<a name="line.449"></a>
+<span class="sourceLineNo">450</span> this.multiplexer = htableMultiplexer;<a name="line.450"></a>
+<span class="sourceLineNo">451</span> this.queue = new LinkedBlockingQueue<>(perRegionServerBufferQueueSize);<a name="line.451"></a>
+<span class="sourceLineNo">452</span> RpcRetryingCallerFactory rpcCallerFactory = RpcRetryingCallerFactory.instantiate(conf);<a name="line.452"></a>
+<span class="sourceLineNo">453</span> RpcControllerFactory rpcControllerFactory = RpcControllerFactory.instantiate(conf);<a name="line.453"></a>
+<span class="sourceLineNo">454</span> this.ap = new AsyncProcess(conn, conf, pool, rpcCallerFactory, false, rpcControllerFactory);<a name="line.454"></a>
+<span class="sourceLineNo">455</span> this.executor = executor;<a name="line.455"></a>
+<span class="sourceLineNo">456</span> this.maxRetryInQueue = conf.getInt(TABLE_MULTIPLEXER_MAX_RETRIES_IN_QUEUE, 10000);<a name="line.456"></a>
+<span class="sourceLineNo">457</span> }<a name="line.457"></a>
+<span class="sourceLineNo">458</span><a name="line.458"></a>
+<span class="sourceLineNo">459</span> protected LinkedBlockingQueue<PutStatus> getQueue() {<a name="line.459"></a>
+<span class="sourceLineNo">460</span> return this.queue;<a name="line.460"></a>
+<span class="sourceLineNo">461</span> }<a name="line.461"></a>
+<span class="sourceLineNo">462</span><a name="line.462"></a>
+<span class="sourceLineNo">463</span> public long getTotalFailedCount() {<a name="line.463"></a>
+<span class="sourceLineNo">464</span> return totalFailedPutCount.get();<a name="line.464"></a>
+<span class="sourceLineNo">465</span> }<a name="line.465"></a>
+<span class="sourceLineNo">466</span><a name="line.466"></a>
+<span class="sourceLineNo">467</span> public long getTotalBufferedCount() {<a name="line.467"></a>
+<span class="sourceLineNo">468</span> return queue.size() + currentProcessingCount.get();<a name="line.468"></a>
+<span class="sourceLineNo">469</span> }<a name="line.469"></a>
+<span class="sourceLineNo">470</span><a name="line.470"></a>
+<span class="sourceLineNo">471</span> public AtomicAverageCounter getAverageLatencyCounter() {<a name="line.471"></a>
+<span class="sourceLineNo">472</span> return this.averageLatency;<a name="line.472"></a>
+<span class="sourceLineNo">473</span> }<a name="line.473"></a>
+<span class="sourceLineNo">474</span><a name="line.474"></a>
+<span class="sourceLineNo">475</span> public long getMaxLatency() {<a name="line.475"></a>
+<span class="sourceLineNo">476</span> return this.maxLatency.getAndSet(0);<a name="line.476"></a>
+<span class="sourceLineNo">477</span> }<a name="line.477"></a>
+<span class="sourceLineNo">478</span><a name="line.478"></a>
+<span class="sourceLineNo">479</span> boolean resubmitFailedPut(PutStatus ps, HRegionLocation oldLoc) throws IOException {<a name="line.479"></a>
+<span class="sourceLineNo">480</span> // Decrease the retry count<a name="line.480"></a>
+<span class="sourceLineNo">481</span> final int retryCount = ps.maxAttempCount - 1;<a name="line.481"></a>
+<span class="sourceLineNo">482</span><a name="line.482"></a>
+<span class="sourceLineNo">483</span> if (retryCount <= 0) {<a name="line.483"></a>
+<span class="sourceLineNo">484</span> // Update the failed counter and no retry any more.<a name="line.484"></a>
+<span class="sourceLineNo">485</span> return false;<a name="line.485"></a>
+<span class="sourceLineNo">486</span> }<a name="line.486"></a>
+<span class="sourceLineNo">487</span><a name="line.487"></a>
+<span class="sourceLineNo">488</span> int cnt = getRetryInQueue().incrementAndGet();<a name="line.488"></a>
+<span class="sourceLineNo">489</span> if (cnt > getMaxRetryInQueue()) {<a name="line.489"></a>
+<span class="sourceLineNo">490</span> // Too many Puts in queue for resubmit, give up this<a name="line.490"></a>
+<span class="sourceLineNo">491</span> getRetryInQueue().decrementAndGet();<a name="line.491"></a>
+<span class="sourceLineNo">492</span> return false;<a name="line.492"></a>
+<span class="sourceLineNo">493</span> }<a name="line.493"></a>
+<span class="sourceLineNo">494</span><a name="line.494"></a>
+<span class="sourceLineNo">495</span> final Put failedPut = ps.put;<a name="line.495"></a>
+<span class="sourceLineNo">496</span> // The currentPut is failed. So get the table name for the currentPut.<a name="line.496"></a>
+<span class="sourceLineNo">497</span> final TableName tableName = ps.regionInfo.getTable();<a name="line.497"></a>
<span class="sourceLineNo">498</span><a name="line.498"></a>
-<span class="sourceLineNo">499</span> int cnt = getRetryInQueue().incrementAndGet();<a name="line.499"></a>
-<span class="sourceLineNo">500</span> if (cnt > getMaxRetryInQueue()) {<a name="line.500"></a>
-<span class="sourceLineNo">501</span> // Too many Puts in queue for resubmit, give up this<a name="line.501"></a>
-<span class="sourceLineNo">502</span> getRetryInQueue().decrementAndGet();<a name="line.502"></a>
-<span class="sourceLineNo">503</span> return false;<a name="line.503"></a>
-<span class="sourceLineNo">504</span> }<a name="line.504"></a>
-<span class="sourceLineNo">505</span><a name="line.505"></a>
-<span class="sourceLineNo">506</span> final Put failedPut = ps.put;<a name="line.506"></a>
-<span class="sourceLineNo">507</span> // The currentPut is failed. So get the table name for the currentPut.<a name="line.507"></a>
-<span class="sourceLineNo">508</span> final TableName tableName = ps.regionInfo.getTable();<a name="line.508"></a>
-<span class="sourceLineNo">509</span><a name="line.509"></a>
-<span class="sourceLineNo">510</span> long delayMs = getNextDelay(retryCount);<a name="line.510"></a>
-<span class="sourceLineNo">511</span> if (LOG.isDebugEnabled()) {<a name="line.511"></a>
-<span class="sourceLineNo">512</span> LOG.debug("resubmitting after " + delayMs + "ms: " + retryCount);<a name="line.512"></a>
-<span class="sourceLineNo">513</span> }<a name="line.513"></a>
-<span class="sourceLineNo">514</span><a name="line.514"></a>
-<span class="sourceLineNo">515</span> getExecutor().schedule(new Runnable() {<a name="line.515"></a>
-<span class="sourceLineNo">516</span> @Override<a name="line.516"></a>
-<span class="sourceLineNo">517</span> public void run() {<a name="line.517"></a>
-<span class="sourceLineNo">518</span> boolean succ = false;<a name="line.518"></a>
-<span class="sourceLineNo">519</span> try {<a name="line.519"></a>
-<span class="sourceLineNo">520</span> succ = FlushWorker.this.getMultiplexer()._put(tableName, failedPut, retryCount, true);<a name="line.520"></a>
-<span class="sourceLineNo">521</span> } finally {<a name="line.521"></a>
-<span class="sourceLineNo">522</span> FlushWorker.this.getRetryInQueue().decrementAndGet();<a name="line.522"></a>
-<span class="sourceLineNo">523</span> if (!succ) {<a name="line.523"></a>
-<span class="sourceLineNo">524</span> FlushWorker.this.getTotalFailedPutCount().incrementAndGet();<a name="line.524"></a>
-<span class="sourceLineNo">525</span> }<a name="line.525"></a>
-<span class="sourceLineNo">526</span> }<a name="line.526"></a>
-<span class="sourceLineNo">527</span> }<a name="line.527"></a>
-<span class="sourceLineNo">528</span> }, delayMs, TimeUnit.MILLISECONDS);<a name="line.528"></a>
-<span class="sourceLineNo">529</span> return true;<a name="line.529"></a>
-<span class="sourceLineNo">530</span> }<a name="line.530"></a>
-<span class="sourceLineNo">531</span><a name="line.531"></a>
-<span class="sourceLineNo">532</span> @VisibleForTesting<a name="line.532"></a>
-<span class="sourceLineNo">533</span> long getNextDelay(int retryCount) {<a name="line.533"></a>
-<span class="sourceLineNo">534</span> return ConnectionUtils.getPauseTime(multiplexer.flushPeriod,<a name="line.534"></a>
-<span class="sourceLineNo">535</span> multiplexer.maxAttempts - retryCount - 1);<a name="line.535"></a>
-<span class="sourceLineNo">536</span> }<a name="line.536"></a>
-<span class="sourceLineNo">537</span><a name="line.537"></a>
-<span class="sourceLineNo">538</span> @VisibleForTesting<a name="line.538"></a>
-<span class="sourceLineNo">539</span> AtomicInteger getRetryInQueue() {<a name="line.539"></a>
-<span class="sourceLineNo">540</span> return this.retryInQueue;<a name="line.540"></a>
-<span class="sourceLineNo">541</span> }<a name="line.541"></a>
-<span class="sourceLineNo">542</span><a name="line.542"></a>
-<span class="sourceLineNo">543</span> @VisibleForTesting<a name="line.543"></a>
-<span class="sourceLineNo">544</span> int getMaxRetryInQueue() {<a name="line.544"></a>
-<span class="sourceLineNo">545</span> return this.maxRetryInQueue;<a name="line.545"></a>
-<span class="sourceLineNo">546</span> }<a name="line.546"></a>
-<span class="sourceLineNo">547</span><a name="line.547"></a>
-<span class="sourceLineNo">548</span> @VisibleForTesting<a name="line.548"></a>
-<span class="sourceLineNo">549</span> AtomicLong getTotalFailedPutCount() {<a name="line.549"></a>
-<span class="sourceLineNo">550</span> return this.totalFailedPutCount;<a name="line.550"></a>
-<span class="sourceLineNo">551</span> }<a name="line.551"></a>
-<span class="sourceLineNo">552</span><a name="line.552"></a>
-<span class="sourceLineNo">553</span> @VisibleForTesting<a name="line.553"></a>
-<span class="sourceLineNo">554</span> HTableMultiplexer getMultiplexer() {<a name="line.554"></a>
-<span class="sourceLineNo">555</span> return this.multiplexer;<a name="line.555"></a>
-<span class="sourceLineNo">556</span> }<a name="line.556"></a>
-<span class="sourceLineNo">557</span><a name="line.557"></a>
-<span class="sourceLineNo">558</span> @VisibleForTesting<a name="line.558"></a>
-<span class="sourceLineNo">559</span> ScheduledExecutorService getExecutor() {<a name="line.559"></a>
-<span class="sourceLineNo">560</span> return this.executor;<a name="line.560"></a>
-<span class="sourceLineNo">561</span> }<a name="line.561"></a>
-<span class="sourceLineNo">562</span><a name="line.562"></a>
-<span class="sourceLineNo">563</span> @Override<a name="line.563"></a>
-<span class="sourceLineNo">564</span> public void run() {<a name="line.564"></a>
-<span class="sourceLineNo">565</span> int failedCount = 0;<a name="line.565"></a>
-<span class="sourceLineNo">566</span> try {<a name="line.566"></a>
-<span class="sourceLineNo">567</span> long start = EnvironmentEdgeManager.currentTime();<a name="line.567"></a>
-<span class="sourceLineNo">568</span><a name="line.568"></a>
-<span class="sourceLineNo">569</span> // drain all the queued puts into the tmp list<a name="line.569"></a>
-<span class="sourceLineNo">570</span> processingList.clear();<a name="line.570"></a>
-<span class="sourceLineNo">571</span> queue.drainTo(processingList);<a name="line.571"></a>
-<span class="sourceLineNo">572</span> if (processingList.size() == 0) {<a name="line.572"></a>
-<span class="sourceLineNo">573</span> // Nothing to flush<a name="line.573"></a>
-<span class="sourceLineNo">574</span> return;<a name="line.574"></a>
-<span class="sourceLineNo">575</span> }<a name="line.575"></a>
-<span class="sourceLineNo">576</span><a name="line.576"></a>
-<span class="sourceLineNo">577</span> currentProcessingCount.set(processingList.size());<a name="line.577"></a>
-<span class="sourceLineNo">578</span> // failedCount is decreased whenever a Put is success or resubmit.<a name="line.578"></a>
-<span class="sourceLineNo">579</span> failedCount = processingList.size();<a name="line.579"></a>
-<span class="sourceLineNo">580</span><a name="line.580"></a>
-<span class="sourceLineNo">581</span> List<Action<Row>> retainedActions = new ArrayList<>(processingList.size());<a name="line.581"></a>
-<span class="sourceLineNo">582</span> MultiAction<Row> actions = new MultiAction<>();<a name="line.582"></a>
-<span class="sourceLineNo">583</span> for (int i = 0; i < processingList.size(); i++) {<a name="line.583"></a>
-<span class="sourceLineNo">584</span> PutStatus putStatus = processingList.get(i);<a name="line.584"></a>
-<span class="sourceLineNo">585</span> Action<Row> action = new Action<Row>(putStatus.put, i);<a name="line.585"></a>
-<span class="sourceLineNo">586</span> actions.add(putStatus.regionInfo.getRegionName(), action);<a name="line.586"></a>
-<span class="sourceLineNo">587</span> retainedActions.add(action);<a name="line.587"></a>
-<span class="sourceLineNo">588</span> }<a name="line.588"></a>
-<span class="sourceLineNo">589</span><a name="line.589"></a>
-<span class="sourceLineNo">590</span> // Process this multi-put request<a name="line.590"></a>
-<span class="sourceLineNo">591</span> List<PutStatus> failed = null;<a name="line.591"></a>
-<span class="sourceLineNo">592</span> Object[] results = new Object[actions.size()];<a name="line.592"></a>
-<span class="sourceLineNo">593</span> ServerName server = addr.getServerName();<a name="line.593"></a>
-<span class="sourceLineNo">594</span> Map<ServerName, MultiAction<Row>> actionsByServer =<a name="line.594"></a>
-<span class="sourceLineNo">595</span> Collections.singletonMap(server, actions);<a name="line.595"></a>
-<span class="sourceLineNo">596</span> try {<a name="line.596"></a>
-<span class="sourceLineNo">597</span> AsyncRequestFuture arf =<a name="line.597"></a>
-<span class="sourceLineNo">598</span> ap.submitMultiActions(null, retainedActions, 0L, null, results, true, null,<a name="line.598"></a>
-<span class="sourceLineNo">599</span> null, actionsByServer, null);<a name="line.599"></a>
-<span class="sourceLineNo">600</span> arf.waitUntilDone();<a name="line.600"></a>
-<span class="sourceLineNo">601</span> if (arf.hasError()) {<a name="line.601"></a>
-<span class="sourceLineNo">602</span> // We just log and ignore the exception here since failed Puts will be resubmit again.<a name="line.602"></a>
-<span class="sourceLineNo">603</span> LOG.debug("Caught some exceptions when flushing puts to region server "<a name="line.603"></a>
-<span class="sourceLineNo">604</span> + addr.getHostnamePort(), arf.getErrors());<a name="line.604"></a>
-<span class="sourceLineNo">605</span> }<a name="line.605"></a>
-<span class="sourceLineNo">606</span> } finally {<a name="line.606"></a>
-<span class="sourceLineNo">607</span> for (int i = 0; i < results.length; i++) {<a name="line.607"></a>
-<span class="sourceLineNo">608</span> if (results[i] instanceof Result) {<a name="line.608"></a>
-<span class="sourceLineNo">609</span> failedCount--;<a name="line.609"></a>
-<span class="sourceLineNo">610</span> } else {<a name="line.610"></a>
-<span class="sourceLineNo">611</span> if (failed == null) {<a name="line.611"></a>
-<span class="sourceLineNo">612</span> failed = new ArrayList<PutStatus>();<a name="line.612"></a>
-<span class="sourceLineNo">613</span> }<a name="line.613"></a>
-<span class="sourceLineNo">614</span> failed.add(processingList.get(i));<a name="line.614"></a>
-<span class="sourceLineNo">615</span> }<a name="line.615"></a>
-<span class="sourceLineNo">616</span> }<a name="line.616"></a>
-<span class="sourceLineNo">617</span> }<a name="line.617"></a>
-<span class="sourceLineNo">618</span><a name="line.618"></a>
-<span class="sourceLineNo">619</span> if (failed != null) {<a name="line.619"></a>
-<span class="sourceLineNo">620</span> // Resubmit failed puts<a name="line.620"></a>
-<span class="sourceLineNo">621</span> for (PutStatus putStatus : failed) {<a name="line.621"></a>
-<span class="sourceLineNo">622</span> if (resubmitFailedPut(putStatus, this.addr)) {<a name="line.622"></a>
-<span class="sourceLineNo">623</span> failedCount--;<a name="line.623"></a>
-<span class="sourceLineNo">624</span> }<a name="line.624"></a>
-<span class="sourceLineNo">625</span> }<a name="line.625"></a>
+<span class="sourceLineNo">499</span> long delayMs = getNextDelay(retryCount);<a name="line.499"></a>
+<span class="sourceLineNo">500</span> if (LOG.isDebugEnabled()) {<a name="line.500"></a>
+<span class="sourceLineNo">501</span> LOG.debug("resubmitting after " + delayMs + "ms: " + retryCount);<a name="line.501"></a>
+<span class="sourceLineNo">502</span> }<a name="line.502"></a>
+<span class="sourceLineNo">503</span><a name="line.503"></a>
+<span class="sourceLineNo">504</span> // HBASE-12198, HBASE-15221, HBASE-15232: AsyncProcess should be responsible for updating<a name="line.504"></a>
+<span class="sourceLineNo">505</span> // the region location cache when the Put original failed with some exception. If we keep<a name="line.505"></a>
+<span class="sourceLineNo">506</span> // re-trying the same Put to the same location, AsyncProcess isn't doing the right stuff<a name="line.506"></a>
+<span class="sourceLineNo">507</span> // that we expect it to.<a name="line.507"></a>
+<span class="sourceLineNo">508</span> getExecutor().schedule(new Runnable() {<a name="line.508"></a>
+<span class="sourceLineNo">509</span> @Override<a name="line.509"></a>
+<span class="sourceLineNo">510</span> public void run() {<a name="line.510"></a>
+<span class="sourceLineNo">511</span> boolean succ = false;<a name="line.511"></a>
+<span class="sourceLineNo">512</span> try {<a name="line.512"></a>
+<span class="sourceLineNo">513</span> succ = FlushWorker.this.getMultiplexer().put(tableName, failedPut, retryCount);<a name="line.513"></a>
+<span class="sourceLineNo">514</span> } finally {<a name="line.514"></a>
+<span class="sourceLineNo">515</span> FlushWorker.this.getRetryInQueue().decrementAndGet();<a name="line.515"></a>
+<span class="sourceLineNo">516</span> if (!succ) {<a name="line.516"></a>
+<span class="sourceLineNo">517</span> FlushWorker.this.getTotalFailedPutCount().incrementAndGet();<a name="line.517"></a>
+<span class="sourceLineNo">518</span> }<a name="line.518"></a>
+<span class="sourceLineNo">519</span> }<a name="line.519"></a>
+<span class="sourceLineNo">520</span> }<a name="line.520"></a>
+<span class="sourceLineNo">521</span> }, delayMs, TimeUnit.MILLISECONDS);<a name="line.521"></a>
+<span class="sourceLineNo">522</span> return true;<a name="line.522"></a>
+<span class="sourceLineNo">523</span> }<a name="line.523"></a>
+<span class="sourceLineNo">524</span><a name="line.524"></a>
+<span class="sourceLineNo">525</span> @VisibleForTesting<a name="line.525"></a>
+<span class="sourceLineNo">526</span> long getNextDelay(int retryCount) {<a name="line.526"></a>
+<span class="sourceLineNo">527</span> return ConnectionUtils.getPauseTime(multiplexer.flushPeriod,<a name="line.527"></a>
+<span class="sourceLineNo">528</span> multiplexer.maxAttempts - retryCount - 1);<a name="line.528"></a>
+<span class="sourceLineNo">529</span> }<a name="line.529"></a>
+<span class="sourceLineNo">530</span><a name="line.530"></a>
+<span class="sourceLineNo">531</span> @VisibleForTesting<a name="line.531"></a>
+<span class="sourceLineNo">532</span> AtomicInteger getRetryInQueue() {<a name="line.532"></a>
+<span class="sourceLineNo">533</span> return this.retryInQueue;<a name="line.533"></a>
+<span class="sourceLineNo">534</span> }<a name="line.534"></a>
+<span class="sourceLineNo">535</span><a name="line.535"></a>
+<span class="sourceLineNo">536</span> @VisibleForTesting<a name="line.536"></a>
+<span class="sourceLineNo">537</span> int getMaxRetryInQueue() {<a name="line.537"></a>
+<span class="sourceLineNo">538</span> return this.maxRetryInQueue;<a name="line.538"></a>
+<span class="sourceLineNo">539</span> }<a name="line.539"></a>
+<span class="sourceLineNo">540</span><a name="line.540"></a>
+<span class="sourceLineNo">541</span> @VisibleForTesting<a name="line.541"></a>
+<span class="sourceLineNo">542</span> AtomicLong getTotalFailedPutCount() {<a name="line.542"></a>
+<span class="sourceLineNo">543</span> return this.totalFailedPutCount;<a name="line.543"></a>
+<span class="sourceLineNo">544</span> }<a name="line.544"></a>
+<span class="sourceLineNo">545</span><a name="line.545"></a>
+<span class="sourceLineNo">546</span> @VisibleForTesting<a name="line.546"></a>
+<span class="sourceLineNo">547</span> HTableMultiplexer getMultiplexer() {<a name="line.547"></a>
+<span class="sourceLineNo">548</span> return this.multiplexer;<a name="line.548"></a>
+<span class="sourceLineNo">549</span> }<a name="line.549"></a>
+<span class="sourceLineNo">550</span><a name="line.550"></a>
+<span class="sourceLineNo">551</span> @VisibleForTesting<a name="line.551"></a>
+<span class="sourceLineNo">552</span> ScheduledExecutorService getExecutor() {<a name="line.552"></a>
+<span class="sourceLineNo">553</span> return this.executor;<a name="line.553"></a>
+<span class="sourceLineNo">554</span> }<a name="line.554"></a>
+<span class="sourceLineNo">555</span><a name="line.555"></a>
+<span class="sourceLineNo">556</span> @Override<a name="line.556"></a>
+<span class="sourceLineNo">557</span> public void run() {<a name="line.557"></a>
+<span class="sourceLineNo">558</span> int failedCount = 0;<a name="line.558"></a>
+<span class="sourceLineNo">559</span> try {<a name="line.559"></a>
+<span class="sourceLineNo">560</span> long start = EnvironmentEdgeManager.currentTime();<a name="line.560"></a>
+<span class="sourceLineNo">561</span><a name="line.561"></a>
+<span class="sourceLineNo">562</span> // drain all the queued puts into the tmp list<a name="line.562"></a>
+<span class="sourceLineNo">563</span> processingList.clear();<a name="line.563"></a>
+<span class="sourceLineNo">564</span> queue.drainTo(processingList);<a name="line.564"></a>
+<span class="sourceLineNo">565</span> if (processingList.size() == 0) {<a name="line.565"></a>
+<span class="sourceLineNo">566</span> // Nothing to flush<a name="line.566"></a>
+<span class="sourceLineNo">567</span> return;<a name="line.567"></a>
+<span class="sourceLineNo">568</span> }<a name="line.568"></a>
+<span class="sourceLineNo">569</span><a name="line.569"></a>
+<span class="sourceLineNo">570</span> currentProcessingCount.set(processingList.size());<a name="line.570"></a>
+<span class="sourceLineNo">571</span> // failedCount is decreased whenever a Put is success or resubmit.<a name="line.571"></a>
+<span class="sourceLineNo">572</span> failedCount = processingList.size();<a name="line.572"></a>
+<span class="sourceLineNo">573</span><a name="line.573"></a>
+<span class="sourceLineNo">574</span> List<Action<Row>> retainedActions = new ArrayList<>(processingList.size());<a name="line.574"></a>
+<span class="sourceLineNo">575</span> MultiAction<Row> actions = new MultiAction<>();<a name="line.575"></a>
+<span class="sourceLineNo">576</span> for (int i = 0; i < processingList.size(); i++) {<a name="line.576"></a>
+<span class="sourceLineNo">577</span> PutStatus putStatus = processingList.get(i);<a name="line.577"></a>
+<span class="sourceLineNo">578</span> Action<Row> action = new Action<Row>(putStatus.put, i);<a name="line.578"></a>
+<span class="sourceLineNo">579</span> actions.add(putStatus.regionInfo.getRegionName(), action);<a name="line.579"></a>
+<span class="sourceLineNo">580</span> retainedActions.add(action);<a name="line.580"></a>
+<span class="sourceLineNo">581</span> }<a name="line.581"></a>
+<span class="sourceLineNo">582</span><a name="line.582"></a>
+<span class="sourceLineNo">583</span> // Process this multi-put request<a name="line.583"></a>
+<span class="sourceLineNo">584</span> List<PutStatus> failed = null;<a name="line.584"></a>
+<span class="sourceLineNo">585</span> Object[] results = new Object[actions.size()];<a name="line.585"></a>
+<span class="sourceLineNo">586</span> ServerName server = addr.getServerName();<a name="line.586"></a>
+<span class="sourceLineNo">587</span> Map<ServerName, MultiAction<Row>> actionsByServer =<a name="line.587"></a>
+<span class="sourceLineNo">588</span> Collections.singletonMap(server, actions);<a name="line.588"></a>
+<span class="sourceLineNo">589</span> try {<a name="line.589"></a>
+<span class="sourceLineNo">590</span> AsyncRequestFuture arf =<a name="line.590"></a>
+<span class="sourceLineNo">591</span> ap.submitMultiActions(null, retainedActions, 0L, null, results, true, null,<a name="line.591"></a>
+<span class="sourceLineNo">592</span> null, actionsByServer, null);<a name="line.592"></a>
+<span class="sourceLineNo">593</span> arf.waitUntilDone();<a name="line.593"></a>
+<span class="sourceLineNo">594</span> if (arf.hasError()) {<a name="line.594"></a>
+<span class="sourceLineNo">595</span> // We just log and ignore the exception here since failed Puts will be resubmit again.<a name="line.595"></a>
+<span class="sourceLineNo">596</span> LOG.debug("Caught some exceptions when flushing puts to region server "<a name="line.596"></a>
+<span class="sourceLineNo">597</span> + addr.getHostnamePort(), arf.getErrors());<a name="line.597"></a>
+<span class="sourceLineNo">598</span> }<a name="line.598"></a>
+<span class="sourceLineNo">599</span> } finally {<a name="line.599"></a>
+<span class="sourceLineNo">600</span> for (int i = 0; i < results.length; i++) {<a name="line.600"></a>
+<span class="sourceLineNo">601</span> if (results[i] instanceof Result) {<a name="line.601"></a>
+<span class="sourceLineNo">602</span> failedCount--;<a name="line.602"></a>
+<span class="sourceLineNo">603</span> } else {<a name="line.603"></a>
+<span class="sourceLineNo">604</span> if (failed == null) {<a name="line.604"></a>
+<span class="sourceLineNo">605</span> failed = new ArrayList<PutStatus>();<a name="line.605"></a>
+<span class="sourceLineNo">606</span> }<a name="line.606"></a>
+<span class="sourceLineNo">607</span> failed.add(processingList.get(i));<a name="line.607"></a>
+<span class="sourceLineNo">608</span> }<a name="line.608"></a>
+<span class="sourceLineNo">609</span> }<a name="line.609"></a>
+<span class="sourceLineNo">610</span> }<a name="line.610"></a>
+<span class="sourceLineNo">611</span><a name="line.611"></a>
+<span class="sourceLineNo">612</span> if (failed != null) {<a name="line.612"></a>
+<span class="sourceLineNo">613</span> // Resubmit failed puts<a name="line.613"></a>
+<span class="sourceLineNo">614</span> for (PutStatus putStatus : failed) {<a name="line.614"></a>
+<span class="sourceLineNo">615</span> if (resubmitFailedPut(putStatus, this.addr)) {<a name="line.615"></a>
+<span class="sourceLineNo">616</span> failedCount--;<a name="line.616"></a>
+<span class="sourceLineNo">617</span> }<a name="line.617"></a>
+<span class="sourceLineNo">618</span> }<a name="line.618"></a>
+<span class="sourceLineNo">619</span> }<a name="line.619"></a>
+<span class="sourceLineNo">620</span><a name="line.620"></a>
+<span class="sourceLineNo">621</span> long elapsed = EnvironmentEdgeManager.currentTime() - start;<a name="line.621"></a>
+<span class="sourceLineNo">622</span> // Update latency counters<a name="line.622"></a>
+<span class="sourceLineNo">623</span> averageLatency.add(elapsed);<a name="line.623"></a>
+<span class="sourceLineNo">624</span> if (elapsed > maxLatency.get()) {<a name="line.624"></a>
+<span class="sourceLineNo">625</span> maxLatency.set(elapsed);<a name="line.625"></a>
<span class="sourceLineNo">626</span> }<a name="line.626"></a>
<span class="sourceLineNo">627</span><a name="line.627"></a>
-<span class="sourceLineNo">628</span> long elapsed = EnvironmentEdgeManager.currentTime() - start;<a name="line.628"></a>
-<span class="sourceLineNo">629</span> // Update latency counters<a name="line.629"></a>
-<span class="sourceLineNo">630</span> averageLatency.add(elapsed);<a name="line.630"></a>
-<span class="sourceLineNo">631</span> if (elapsed > maxLatency.get()) {<a name="line.631"></a>
-<span class="sourceLineNo">632</span> maxLatency.set(elapsed);<a name="line.632"></a>
+<span class="sourceLineNo">628</span> // Log some basic info<a name="line.628"></a>
+<span class="sourceLineNo">629</span> if (LOG.isDebugEnabled()) {<a name="line.629"></a>
+<span class="sourceLineNo">630</span> LOG.debug("Processed " + currentProcessingCount + " put requests for "<a name="line.630"></a>
+<span class="sourceLineNo">631</span> + addr.getHostnamePort() + " and " + failedCount + " failed"<a name="line.631"></a>
+<span class="sourceLineNo">632</span> + ", latency for this send: " + elapsed);<a name="line.632"></a>
<span class="sourceLineNo">633</span> }<a name="line.633"></a>
<span class="sourceLineNo">634</span><a name="line.634"></a>
-<span class="sourceLineNo">635</span> // Log some basic info<a name="line.635"></a>
-<span class="sourceLineNo">636</span> if (LOG.isDebugEnabled()) {<a name="line.636"></a>
-<span class="sourceLineNo">637</span> LOG.debug("Processed " + currentProcessingCount + " put requests for "<a name="line.637"></a>
-<span class="sourceLineNo">638</span> + addr.getHostnamePort() + " and " + failedCount + " failed"<a name="line.638"></a>
-<span class="sourceLineNo">639</span> + ", latency for this send: " + elapsed);<a name="line.639"></a>
-<span class="sourceLineNo">640</span> }<a name="line.640"></a>
-<span class="sourceLineNo">641</span><a name="line.641"></a>
-<span class="sourceLineNo">642</span> // Reset the current processing put count<a name="line.642"></a>
-<span class="sourceLineNo">643</span> currentProcessingCount.set(0);<a name="line.643"></a>
-<span class="sourceLineNo">644</span> } catch (RuntimeException e) {<a name="line.644"></a>
-<span class="sourceLineNo">645</span> // To make findbugs happy<a name="line.645"></a>
-<span class="sourceLineNo">646</span> // Log all the exceptions and move on<a name="line.646"></a>
-<span class="sourceLineNo">647</span> LOG.debug(<a name="line.647"></a>
-<span class="sourceLineNo">648</span> "Caught some exceptions " + e + " when flushing puts to region server "<a name="line.648"></a>
-<span class="sourceLineNo">649</span> + addr.getHostnamePort(), e);<a name="line.649"></a>
-<span class="sourceLineNo">650</span> } catch (Exception e) {<a name="line.650"></a>
-<span class="sourceLineNo">651</span> if (e instanceof InterruptedException) {<a name="line.651"></a>
-<span class="sourceLineNo">652</span> Thread.currentThread().interrupt();<a name="line.652"></a>
-<span class="sourceLineNo">653</span> }<a name="line.653"></a>
-<span class="sourceLineNo">654</span> // Log all the exceptions and move on<a name="line.654"></a>
-<span class="sourceLineNo">655</span> LOG.debug(<a name="line.655"></a>
-<span class="sourceLineNo">656</span> "Caught some exceptions " + e + " when flushing puts to region server "<a name="line.656"></a>
-<span class="sourceLineNo">657</span> + addr.getHostnamePort(), e);<a name="line.657"></a>
-<span class="sourceLineNo">658</span> } finally {<a name="line.658"></a>
-<span class="sourceLineNo">659</span> // Update the totalFailedCount<a name="line.659"></a>
-<span class="sourceLineNo">660</span> this.totalFailedPutCount.addAndGet(failedCount);<a name="line.660"></a>
-<span class="sourceLineNo">661</span> }<a name="line.661"></a>
-<span class="sourceLineNo">662</span> }<a name="line.662"></a>
-<span class="sourceLineNo">663</span> }<a name="line.663"></a>
-<span class="sourceLineNo">664</span>}<a name="line.664"></a>
+<span class="sourceLineNo">635</span> // Reset the current processing put count<a name="line.635"></a>
+<span class="sourceLineNo">636</span> currentProcessingCount.set(0);<a name="line.636"></a>
+<span class="sourceLineNo">637</span> } catch (RuntimeException e) {<a name="line.637"></a>
+<span class="sourceLineNo">638</span> // To make findbugs happy<a name="line.638"></a>
+<span class="sourceLineNo">639</span> // Log all the exceptions and move on<a name="line.639"></a>
+<span class="sourceLineNo">640</span> LOG.debug(<a name="line.640"></a>
+<span class="sourceLineNo">641</span> "Caught some exceptions " + e + " when flushing puts to region server "<a name="line.641"></a>
+<span class="sourceLineNo">642</span> + addr.getHostnamePort(), e);<a name="line.642"></a>
+<span class="sourceLineNo">643</span> } catch (Exception e) {<a name="line.643"></a>
+<span class="sourceLineNo">644</span> if (e instanceof InterruptedException) {<a name="line.644"></a>
+<span class="sourceLineNo">645</span> Thread.currentThread().interrupt();<a name="line.645"></a>
+<span class="sourceLineNo">646</span> }<a name="line.646"></a>
+<span class="sourceLineNo">647</span> // Log all the exceptions and move on<a name="line.647"></a>
+<span class="sourceLineNo">648</span> LOG.debug(<a name="line.648"></a>
+<span class="sourceLineNo">649</span> "Caught some exceptions " + e + " when flushing puts to region server "<a name="line.649"></a>
+<span class="sourceLineNo">650</span> + addr.getHostnamePort(), e);<a name="line.650"></a>
+<span class="sourceLineNo">651</span> } finally {<a name="line.651"></a>
+<span class="sourceLineNo">652</span> // Update the totalFailedCount<a name="line.652"></a>
+<span class="sourceLineNo">653</span> this.totalFailedPutCount.addAndGet(failedCount);<a name="line.653"></a>
+<span class="sourceLineNo">654</span> }<a name="line.654"></a>
+<span class="sourceLineNo">655</span> }<a name="line.655"></a>
+<span class="sourceLineNo">656</span> }<a name="line.656"></a>
+<span class="sourceLineNo">657</span>}<a name="line.657"></a>