http://git-wip-us.apache.org/repos/asf/hbase-site/blob/f1b07859/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/ReplicationSource.html
----------------------------------------------------------------------
diff --git
a/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/ReplicationSource.html
b/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/ReplicationSource.html
index 46ac7f1..b3369ce 100644
---
a/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/ReplicationSource.html
+++
b/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/ReplicationSource.html
@@ -92,7 +92,7 @@
<span class="sourceLineNo">084</span> // per group queue size, keep no more
than this number of logs in each wal group<a name="line.84"></a>
<span class="sourceLineNo">085</span> protected int queueSizePerGroup;<a
name="line.85"></a>
<span class="sourceLineNo">086</span> protected ReplicationQueueStorage
queueStorage;<a name="line.86"></a>
-<span class="sourceLineNo">087</span> private ReplicationPeer
replicationPeer;<a name="line.87"></a>
+<span class="sourceLineNo">087</span> protected ReplicationPeer
replicationPeer;<a name="line.87"></a>
<span class="sourceLineNo">088</span><a name="line.88"></a>
<span class="sourceLineNo">089</span> protected Configuration conf;<a
name="line.89"></a>
<span class="sourceLineNo">090</span> protected ReplicationQueueInfo
replicationQueueInfo;<a name="line.90"></a>
@@ -292,332 +292,334 @@
<span class="sourceLineNo">284</span> this.walEntryFilter = new
ChainWALEntryFilter(filters);<a name="line.284"></a>
<span class="sourceLineNo">285</span> }<a name="line.285"></a>
<span class="sourceLineNo">286</span><a name="line.286"></a>
-<span class="sourceLineNo">287</span> protected void
tryStartNewShipper(String walGroupId, PriorityBlockingQueue<Path> queue)
{<a name="line.287"></a>
-<span class="sourceLineNo">288</span> ReplicationSourceShipper worker = new
ReplicationSourceShipper(conf, walGroupId, queue, this);<a name="line.288"></a>
+<span class="sourceLineNo">287</span> private void tryStartNewShipper(String
walGroupId, PriorityBlockingQueue<Path> queue) {<a name="line.287"></a>
+<span class="sourceLineNo">288</span> ReplicationSourceShipper worker =
createNewShipper(walGroupId, queue);<a name="line.288"></a>
<span class="sourceLineNo">289</span> ReplicationSourceShipper extant =
workerThreads.putIfAbsent(walGroupId, worker);<a name="line.289"></a>
<span class="sourceLineNo">290</span> if (extant != null) {<a
name="line.290"></a>
-<span class="sourceLineNo">291</span> LOG.debug("Someone has beat us to
start a worker thread for wal group " + walGroupId);<a name="line.291"></a>
+<span class="sourceLineNo">291</span> LOG.debug("Someone has beat us to
start a worker thread for wal group {}", walGroupId);<a name="line.291"></a>
<span class="sourceLineNo">292</span> } else {<a name="line.292"></a>
-<span class="sourceLineNo">293</span> LOG.debug("Starting up worker for
wal group " + walGroupId);<a name="line.293"></a>
-<span class="sourceLineNo">294</span>
worker.startup(this::uncaughtException);<a name="line.294"></a>
-<span class="sourceLineNo">295</span> worker.setWALReader(<a
name="line.295"></a>
-<span class="sourceLineNo">296</span>
startNewWALReader(worker.getName(), walGroupId, queue,
worker.getStartPosition()));<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><a name="line.299"></a>
-<span class="sourceLineNo">300</span> protected ReplicationSourceWALReader
startNewWALReader(String threadName, String walGroupId,<a name="line.300"></a>
-<span class="sourceLineNo">301</span> PriorityBlockingQueue<Path>
queue, long startPosition) {<a name="line.301"></a>
-<span class="sourceLineNo">302</span> ReplicationSourceWALReader walReader
=<a name="line.302"></a>
-<span class="sourceLineNo">303</span> new ReplicationSourceWALReader(fs,
conf, queue, startPosition, walEntryFilter, this);<a name="line.303"></a>
-<span class="sourceLineNo">304</span> return (ReplicationSourceWALReader)
Threads.setDaemonThreadRunning(walReader,<a name="line.304"></a>
-<span class="sourceLineNo">305</span> threadName +
".replicationSource.wal-reader." + walGroupId + "," + queueId,<a
name="line.305"></a>
-<span class="sourceLineNo">306</span> this::uncaughtException);<a
name="line.306"></a>
-<span class="sourceLineNo">307</span> }<a name="line.307"></a>
-<span class="sourceLineNo">308</span><a name="line.308"></a>
-<span class="sourceLineNo">309</span> protected final void
uncaughtException(Thread t, Throwable e) {<a name="line.309"></a>
-<span class="sourceLineNo">310</span> RSRpcServices.exitIfOOME(e);<a
name="line.310"></a>
-<span class="sourceLineNo">311</span> LOG.error("Unexpected exception in "
+ t.getName() + " currentPath=" + getCurrentPath(), e);<a name="line.311"></a>
-<span class="sourceLineNo">312</span> server.abort("Unexpected exception in
" + t.getName(), e);<a name="line.312"></a>
+<span class="sourceLineNo">293</span> LOG.debug("Starting up worker for
wal group {}", walGroupId);<a name="line.293"></a>
+<span class="sourceLineNo">294</span> ReplicationSourceWALReader
walReader =<a name="line.294"></a>
+<span class="sourceLineNo">295</span> createNewWALReader(walGroupId,
queue, worker.getStartPosition());<a name="line.295"></a>
+<span class="sourceLineNo">296</span>
Threads.setDaemonThreadRunning(walReader, Thread.currentThread().getName() +<a
name="line.296"></a>
+<span class="sourceLineNo">297</span> ".replicationSource.wal-reader."
+ walGroupId + "," + queueId, this::uncaughtException);<a name="line.297"></a>
+<span class="sourceLineNo">298</span> worker.setWALReader(walReader);<a
name="line.298"></a>
+<span class="sourceLineNo">299</span>
worker.startup(this::uncaughtException);<a name="line.299"></a>
+<span class="sourceLineNo">300</span> }<a name="line.300"></a>
+<span class="sourceLineNo">301</span> }<a name="line.301"></a>
+<span class="sourceLineNo">302</span><a name="line.302"></a>
+<span class="sourceLineNo">303</span> protected ReplicationSourceShipper
createNewShipper(String walGroupId,<a name="line.303"></a>
+<span class="sourceLineNo">304</span> PriorityBlockingQueue<Path>
queue) {<a name="line.304"></a>
+<span class="sourceLineNo">305</span> return new
ReplicationSourceShipper(conf, walGroupId, queue, this);<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> protected ReplicationSourceWALReader
createNewWALReader(String walGroupId,<a name="line.308"></a>
+<span class="sourceLineNo">309</span> PriorityBlockingQueue<Path>
queue, long startPosition) {<a name="line.309"></a>
+<span class="sourceLineNo">310</span> return
replicationPeer.getPeerConfig().isSerial()<a name="line.310"></a>
+<span class="sourceLineNo">311</span> ? new
SerialReplicationSourceWALReader(fs, conf, queue, startPosition,
walEntryFilter, this)<a name="line.311"></a>
+<span class="sourceLineNo">312</span> : new
ReplicationSourceWALReader(fs, conf, queue, startPosition, walEntryFilter,
this);<a name="line.312"></a>
<span class="sourceLineNo">313</span> }<a name="line.313"></a>
<span class="sourceLineNo">314</span><a name="line.314"></a>
-<span class="sourceLineNo">315</span> @Override<a name="line.315"></a>
-<span class="sourceLineNo">316</span> public ReplicationEndpoint
getReplicationEndpoint() {<a name="line.316"></a>
-<span class="sourceLineNo">317</span> return this.replicationEndpoint;<a
name="line.317"></a>
-<span class="sourceLineNo">318</span> }<a name="line.318"></a>
-<span class="sourceLineNo">319</span><a name="line.319"></a>
-<span class="sourceLineNo">320</span> @Override<a name="line.320"></a>
-<span class="sourceLineNo">321</span> public ReplicationSourceManager
getSourceManager() {<a name="line.321"></a>
-<span class="sourceLineNo">322</span> return this.manager;<a
name="line.322"></a>
-<span class="sourceLineNo">323</span> }<a name="line.323"></a>
-<span class="sourceLineNo">324</span><a name="line.324"></a>
-<span class="sourceLineNo">325</span> @Override<a name="line.325"></a>
-<span class="sourceLineNo">326</span> public void tryThrottle(int batchSize)
throws InterruptedException {<a name="line.326"></a>
-<span class="sourceLineNo">327</span>
checkBandwidthChangeAndResetThrottler();<a name="line.327"></a>
-<span class="sourceLineNo">328</span> if (throttler.isEnabled()) {<a
name="line.328"></a>
-<span class="sourceLineNo">329</span> long sleepTicks =
throttler.getNextSleepInterval(batchSize);<a name="line.329"></a>
-<span class="sourceLineNo">330</span> if (sleepTicks > 0) {<a
name="line.330"></a>
-<span class="sourceLineNo">331</span> if (LOG.isTraceEnabled()) {<a
name="line.331"></a>
-<span class="sourceLineNo">332</span> LOG.trace("To sleep " +
sleepTicks + "ms for throttling control");<a name="line.332"></a>
-<span class="sourceLineNo">333</span> }<a name="line.333"></a>
-<span class="sourceLineNo">334</span> Thread.sleep(sleepTicks);<a
name="line.334"></a>
-<span class="sourceLineNo">335</span> // reset throttler's cycle start
tick when sleep for throttling occurs<a name="line.335"></a>
-<span class="sourceLineNo">336</span> throttler.resetStartTick();<a
name="line.336"></a>
-<span class="sourceLineNo">337</span> }<a name="line.337"></a>
-<span class="sourceLineNo">338</span> }<a name="line.338"></a>
-<span class="sourceLineNo">339</span> }<a name="line.339"></a>
-<span class="sourceLineNo">340</span><a name="line.340"></a>
-<span class="sourceLineNo">341</span> private void
checkBandwidthChangeAndResetThrottler() {<a name="line.341"></a>
-<span class="sourceLineNo">342</span> long peerBandwidth =
getCurrentBandwidth();<a name="line.342"></a>
-<span class="sourceLineNo">343</span> if (peerBandwidth !=
currentBandwidth) {<a name="line.343"></a>
-<span class="sourceLineNo">344</span> currentBandwidth = peerBandwidth;<a
name="line.344"></a>
-<span class="sourceLineNo">345</span> throttler.setBandwidth((double)
currentBandwidth / 10.0);<a name="line.345"></a>
-<span class="sourceLineNo">346</span> LOG.info("ReplicationSource : " +
peerId<a name="line.346"></a>
-<span class="sourceLineNo">347</span> + " bandwidth throttling
changed, currentBandWidth=" + currentBandwidth);<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> private long getCurrentBandwidth() {<a
name="line.351"></a>
-<span class="sourceLineNo">352</span> long peerBandwidth =
replicationPeer.getPeerBandwidth();<a name="line.352"></a>
-<span class="sourceLineNo">353</span> // user can set peer bandwidth to 0
to use default bandwidth<a name="line.353"></a>
-<span class="sourceLineNo">354</span> return peerBandwidth != 0 ?
peerBandwidth : defaultBandwidth;<a name="line.354"></a>
+<span class="sourceLineNo">315</span> protected final void
uncaughtException(Thread t, Throwable e) {<a name="line.315"></a>
+<span class="sourceLineNo">316</span> RSRpcServices.exitIfOOME(e);<a
name="line.316"></a>
+<span class="sourceLineNo">317</span> LOG.error("Unexpected exception in "
+ t.getName() + " currentPath=" + getCurrentPath(), e);<a name="line.317"></a>
+<span class="sourceLineNo">318</span> server.abort("Unexpected exception in
" + t.getName(), e);<a name="line.318"></a>
+<span class="sourceLineNo">319</span> }<a name="line.319"></a>
+<span class="sourceLineNo">320</span><a name="line.320"></a>
+<span class="sourceLineNo">321</span> @Override<a name="line.321"></a>
+<span class="sourceLineNo">322</span> public ReplicationEndpoint
getReplicationEndpoint() {<a name="line.322"></a>
+<span class="sourceLineNo">323</span> return this.replicationEndpoint;<a
name="line.323"></a>
+<span class="sourceLineNo">324</span> }<a name="line.324"></a>
+<span class="sourceLineNo">325</span><a name="line.325"></a>
+<span class="sourceLineNo">326</span> @Override<a name="line.326"></a>
+<span class="sourceLineNo">327</span> public ReplicationSourceManager
getSourceManager() {<a name="line.327"></a>
+<span class="sourceLineNo">328</span> return this.manager;<a
name="line.328"></a>
+<span class="sourceLineNo">329</span> }<a name="line.329"></a>
+<span class="sourceLineNo">330</span><a name="line.330"></a>
+<span class="sourceLineNo">331</span> @Override<a name="line.331"></a>
+<span class="sourceLineNo">332</span> public void tryThrottle(int batchSize)
throws InterruptedException {<a name="line.332"></a>
+<span class="sourceLineNo">333</span>
checkBandwidthChangeAndResetThrottler();<a name="line.333"></a>
+<span class="sourceLineNo">334</span> if (throttler.isEnabled()) {<a
name="line.334"></a>
+<span class="sourceLineNo">335</span> long sleepTicks =
throttler.getNextSleepInterval(batchSize);<a name="line.335"></a>
+<span class="sourceLineNo">336</span> if (sleepTicks > 0) {<a
name="line.336"></a>
+<span class="sourceLineNo">337</span> if (LOG.isTraceEnabled()) {<a
name="line.337"></a>
+<span class="sourceLineNo">338</span> LOG.trace("To sleep " +
sleepTicks + "ms for throttling control");<a name="line.338"></a>
+<span class="sourceLineNo">339</span> }<a name="line.339"></a>
+<span class="sourceLineNo">340</span> Thread.sleep(sleepTicks);<a
name="line.340"></a>
+<span class="sourceLineNo">341</span> // reset throttler's cycle start
tick when sleep for throttling occurs<a name="line.341"></a>
+<span class="sourceLineNo">342</span> throttler.resetStartTick();<a
name="line.342"></a>
+<span class="sourceLineNo">343</span> }<a name="line.343"></a>
+<span class="sourceLineNo">344</span> }<a name="line.344"></a>
+<span class="sourceLineNo">345</span> }<a name="line.345"></a>
+<span class="sourceLineNo">346</span><a name="line.346"></a>
+<span class="sourceLineNo">347</span> private void
checkBandwidthChangeAndResetThrottler() {<a name="line.347"></a>
+<span class="sourceLineNo">348</span> long peerBandwidth =
getCurrentBandwidth();<a name="line.348"></a>
+<span class="sourceLineNo">349</span> if (peerBandwidth !=
currentBandwidth) {<a name="line.349"></a>
+<span class="sourceLineNo">350</span> currentBandwidth = peerBandwidth;<a
name="line.350"></a>
+<span class="sourceLineNo">351</span> throttler.setBandwidth((double)
currentBandwidth / 10.0);<a name="line.351"></a>
+<span class="sourceLineNo">352</span> LOG.info("ReplicationSource : " +
peerId<a name="line.352"></a>
+<span class="sourceLineNo">353</span> + " bandwidth throttling
changed, currentBandWidth=" + currentBandwidth);<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><a name="line.356"></a>
-<span class="sourceLineNo">357</span> /**<a name="line.357"></a>
-<span class="sourceLineNo">358</span> * Do the sleeping logic<a
name="line.358"></a>
-<span class="sourceLineNo">359</span> * @param msg Why we sleep<a
name="line.359"></a>
-<span class="sourceLineNo">360</span> * @param sleepMultiplier by how many
times the default sleeping time is augmented<a name="line.360"></a>
-<span class="sourceLineNo">361</span> * @return True if
<code>sleepMultiplier</code> is &lt;
<code>maxRetriesMultiplier</code><a name="line.361"></a>
-<span class="sourceLineNo">362</span> */<a name="line.362"></a>
-<span class="sourceLineNo">363</span> protected boolean
sleepForRetries(String msg, int sleepMultiplier) {<a name="line.363"></a>
-<span class="sourceLineNo">364</span> try {<a name="line.364"></a>
-<span class="sourceLineNo">365</span> if (LOG.isTraceEnabled()) {<a
name="line.365"></a>
-<span class="sourceLineNo">366</span> LOG.trace(msg + ", sleeping " +
sleepForRetries + " times " + sleepMultiplier);<a name="line.366"></a>
-<span class="sourceLineNo">367</span> }<a name="line.367"></a>
-<span class="sourceLineNo">368</span> Thread.sleep(this.sleepForRetries *
sleepMultiplier);<a name="line.368"></a>
-<span class="sourceLineNo">369</span> } catch (InterruptedException e) {<a
name="line.369"></a>
-<span class="sourceLineNo">370</span> LOG.debug("Interrupted while
sleeping between retries");<a name="line.370"></a>
-<span class="sourceLineNo">371</span>
Thread.currentThread().interrupt();<a name="line.371"></a>
-<span class="sourceLineNo">372</span> }<a name="line.372"></a>
-<span class="sourceLineNo">373</span> return sleepMultiplier <
maxRetriesMultiplier;<a name="line.373"></a>
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-<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> * check whether the peer is enabled or
not<a name="line.377"></a>
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otherwise false<a name="line.378"></a>
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name="line.381"></a>
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replicationPeer.isPeerEnabled();<a name="line.382"></a>
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name="line.385"></a>
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replicationPeer.getPeerConfig().isSerial();<a name="line.386"></a>
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-<span class="sourceLineNo">388</span><a name="line.388"></a>
-<span class="sourceLineNo">389</span> private void initialize() {<a
name="line.389"></a>
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name="line.390"></a>
-<span class="sourceLineNo">391</span> while (this.isSourceActive()) {<a
name="line.391"></a>
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replicationEndpoint;<a name="line.392"></a>
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-<span class="sourceLineNo">394</span> replicationEndpoint =
createReplicationEndpoint();<a name="line.394"></a>
-<span class="sourceLineNo">395</span> } catch (Exception e) {<a
name="line.395"></a>
-<span class="sourceLineNo">396</span> LOG.warn("error creating
ReplicationEndpoint, retry", e);<a name="line.396"></a>
-<span class="sourceLineNo">397</span> if (sleepForRetries("Error
creating ReplicationEndpoint", sleepMultiplier)) {<a name="line.397"></a>
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name="line.398"></a>
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-<span class="sourceLineNo">404</span>
initAndStartReplicationEndpoint(replicationEndpoint);<a name="line.404"></a>
-<span class="sourceLineNo">405</span> this.replicationEndpoint =
replicationEndpoint;<a name="line.405"></a>
-<span class="sourceLineNo">406</span> break;<a name="line.406"></a>
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name="line.407"></a>
-<span class="sourceLineNo">408</span> LOG.warn("Error starting
ReplicationEndpoint, retry", e);<a name="line.408"></a>
-<span class="sourceLineNo">409</span> replicationEndpoint.stop();<a
name="line.409"></a>
-<span class="sourceLineNo">410</span> if (sleepForRetries("Error
starting ReplicationEndpoint", sleepMultiplier)) {<a name="line.410"></a>
-<span class="sourceLineNo">411</span> sleepMultiplier++;<a
name="line.411"></a>
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-<span class="sourceLineNo">413</span> }<a name="line.413"></a>
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-<span class="sourceLineNo">415</span><a name="line.415"></a>
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name="line.416"></a>
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-<span class="sourceLineNo">419</span><a name="line.419"></a>
-<span class="sourceLineNo">420</span> sleepMultiplier = 1;<a
name="line.420"></a>
-<span class="sourceLineNo">421</span> // delay this until we are in an
asynchronous thread<a name="line.421"></a>
-<span class="sourceLineNo">422</span> while (this.isSourceActive()
&& this.peerClusterId == null) {<a name="line.422"></a>
-<span class="sourceLineNo">423</span> this.peerClusterId =
replicationEndpoint.getPeerUUID();<a name="line.423"></a>
-<span class="sourceLineNo">424</span> if (this.isSourceActive()
&& this.peerClusterId == null) {<a name="line.424"></a>
-<span class="sourceLineNo">425</span> if (sleepForRetries("Cannot
contact the peer's zk ensemble", sleepMultiplier)) {<a name="line.425"></a>
-<span class="sourceLineNo">426</span> sleepMultiplier++;<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>
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-<span class="sourceLineNo">430</span><a name="line.430"></a>
-<span class="sourceLineNo">431</span> // In rare case, zookeeper setting
may be messed up. That leads to the incorrect<a name="line.431"></a>
-<span class="sourceLineNo">432</span> // peerClusterId value, which is the
same as the source clusterId<a name="line.432"></a>
-<span class="sourceLineNo">433</span> if (clusterId.equals(peerClusterId)
&& !replicationEndpoint.canReplicateToSameCluster()) {<a
name="line.433"></a>
-<span class="sourceLineNo">434</span> this.terminate("ClusterId " +
clusterId + " is replicating to itself: peerClusterId "<a name="line.434"></a>
-<span class="sourceLineNo">435</span> + peerClusterId + " which is
not allowed by ReplicationEndpoint:"<a name="line.435"></a>
-<span class="sourceLineNo">436</span> +
replicationEndpoint.getClass().getName(), null, false);<a name="line.436"></a>
-<span class="sourceLineNo">437</span> this.manager.removeSource(this);<a
name="line.437"></a>
-<span class="sourceLineNo">438</span> return;<a name="line.438"></a>
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same as the source clusterId<a name="line.434"></a>
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&& !replicationEndpoint.canReplicateToSameCluster()) {<a
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clusterId + " is replicating to itself: peerClusterId "<a name="line.436"></a>
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not allowed by ReplicationEndpoint:"<a name="line.437"></a>
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replicationEndpoint.getClass().getName(), null, false);<a name="line.438"></a>
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name="line.439"></a>
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+<span class="sourceLineNo">442</span> LOG.info("Replicating " + clusterId +
" -> " + peerClusterId);<a name="line.442"></a>
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Thread(this::initialize);<a name="line.457"></a>
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Threads.setDaemonThreadRunning(initThread,<a name="line.458"></a>
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".replicationSource," + this.queueId,<a name="line.459"></a>
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{<a name="line.464"></a>
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Exception cause) {<a name="line.469"></a>
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Exception cause, boolean join) {<a name="line.473"></a>
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name="line.474"></a>
+<span class="sourceLineNo">475</span> LOG.info("Closing source " +
this.queueId + " because: " + reason);<a name="line.475"></a>
+<span class="sourceLineNo">476</span> } else {<a name="line.476"></a>
+<span class="sourceLineNo">477</span> LOG.error("Closing source " +
this.queueId + " because an error occurred: " + reason,<a name="line.477"></a>
+<span class="sourceLineNo">478</span> cause);<a name="line.478"></a>
+<span class="sourceLineNo">479</span> }<a name="line.479"></a>
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Thread.currentThread() != initThread) {<a name="line.481"></a>
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anyway, let's wait until the initialization thread exits.<a name="line.482"></a>
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terminate directly from the initThread so here we need to<a name="line.483"></a>
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name="line.484"></a>
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name="line.485"></a>
+<span class="sourceLineNo">486</span> Threads.shutdown(initThread,
this.sleepForRetries);<a name="line.486"></a>
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+<span class="sourceLineNo">488</span>
Collection<ReplicationSourceShipper> workers = workerThreads.values();<a
name="line.488"></a>
+<span class="sourceLineNo">489</span> for (ReplicationSourceShipper worker
: workers) {<a name="line.489"></a>
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name="line.490"></a>
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name="line.491"></a>
+<span class="sourceLineNo">492</span> worker.interrupt();<a
name="line.492"></a>
+<span class="sourceLineNo">493</span> }<a name="line.493"></a>
+<span class="sourceLineNo">494</span> if (this.replicationEndpoint != null)
{<a name="line.494"></a>
+<span class="sourceLineNo">495</span> this.replicationEndpoint.stop();<a
name="line.495"></a>
+<span class="sourceLineNo">496</span> }<a name="line.496"></a>
+<span class="sourceLineNo">497</span> if (join) {<a name="line.497"></a>
+<span class="sourceLineNo">498</span> for (ReplicationSourceShipper
worker : workers) {<a name="line.498"></a>
+<span class="sourceLineNo">499</span> Threads.shutdown(worker,
this.sleepForRetries);<a name="line.499"></a>
+<span class="sourceLineNo">500</span> LOG.info("ReplicationSourceWorker
" + worker.getName() + " terminated");<a name="line.500"></a>
+<span class="sourceLineNo">501</span> }<a name="line.501"></a>
+<span class="sourceLineNo">502</span> if (this.replicationEndpoint !=
null) {<a name="line.502"></a>
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+<span class="sourceLineNo">504</span>
this.replicationEndpoint.awaitTerminated(sleepForRetries *
maxRetriesMultiplier,<a name="line.504"></a>
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name="line.505"></a>
+<span class="sourceLineNo">506</span> } catch (TimeoutException te) {<a
name="line.506"></a>
+<span class="sourceLineNo">507</span> LOG.warn("Got exception while
waiting for endpoint to shutdown for replication source :" +<a
name="line.507"></a>
+<span class="sourceLineNo">508</span> this.queueId, te);<a
name="line.508"></a>
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+<span class="sourceLineNo">510</span> }<a name="line.510"></a>
+<span class="sourceLineNo">511</span> }<a name="line.511"></a>
+<span class="sourceLineNo">512</span> }<a name="line.512"></a>
+<span class="sourceLineNo">513</span><a name="line.513"></a>
+<span class="sourceLineNo">514</span> @Override<a name="line.514"></a>
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name="line.515"></a>
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+<span class="sourceLineNo">518</span><a name="line.518"></a>
+<span class="sourceLineNo">519</span> @Override<a name="line.519"></a>
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name="line.520"></a>
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name="line.521"></a>
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+<span class="sourceLineNo">523</span><a name="line.523"></a>
+<span class="sourceLineNo">524</span> @Override<a name="line.524"></a>
+<span class="sourceLineNo">525</span> public Path getCurrentPath() {<a
name="line.525"></a>
+<span class="sourceLineNo">526</span> // only for testing<a
name="line.526"></a>
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: workerThreads.values()) {<a name="line.527"></a>
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name="line.529"></a>
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+<span class="sourceLineNo">534</span><a name="line.534"></a>
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+<span class="sourceLineNo">536</span> public boolean isSourceActive() {<a
name="line.536"></a>
+<span class="sourceLineNo">537</span> return !this.server.isStopped()
&& this.sourceRunning;<a name="line.537"></a>
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+<span class="sourceLineNo">540</span> /**<a name="line.540"></a>
+<span class="sourceLineNo">541</span> * Comparator used to compare logs
together based on their start time<a name="line.541"></a>
+<span class="sourceLineNo">542</span> */<a name="line.542"></a>
+<span class="sourceLineNo">543</span> public static class LogsComparator
implements Comparator<Path> {<a name="line.543"></a>
+<span class="sourceLineNo">544</span><a name="line.544"></a>
+<span class="sourceLineNo">545</span> @Override<a name="line.545"></a>
+<span class="sourceLineNo">546</span> public int compare(Path o1, Path o2)
{<a name="line.546"></a>
+<span class="sourceLineNo">547</span> return Long.compare(getTS(o1),
getTS(o2));<a name="line.547"></a>
+<span class="sourceLineNo">548</span> }<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> * Split a path to get the start
time<a name="line.551"></a>
+<span class="sourceLineNo">552</span> * For example:
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+<span class="sourceLineNo">554</span> * @return start time<a
name="line.554"></a>
+<span class="sourceLineNo">555</span> */<a name="line.555"></a>
+<span class="sourceLineNo">556</span> private static long getTS(Path p) {<a
name="line.556"></a>
+<span class="sourceLineNo">557</span> int tsIndex =
p.getName().lastIndexOf('.') + 1;<a name="line.557"></a>
+<span class="sourceLineNo">558</span> return
Long.parseLong(p.getName().substring(tsIndex));<a name="line.558"></a>
+<span class="sourceLineNo">559</span> }<a name="line.559"></a>
+<span class="sourceLineNo">560</span> }<a name="line.560"></a>
+<span class="sourceLineNo">561</span><a name="line.561"></a>
+<span class="sourceLineNo">562</span> @Override<a name="line.562"></a>
+<span class="sourceLineNo">563</span> public String getStats() {<a
name="line.563"></a>
+<span class="sourceLineNo">564</span> StringBuilder sb = new
StringBuilder();<a name="line.564"></a>
+<span class="sourceLineNo">565</span> sb.append("Total replicated edits:
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+<span class="sourceLineNo">566</span> .append(", current progress:
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+<span class="sourceLineNo">567</span> for (Map.Entry<String,
ReplicationSourceShipper> entry : workerThreads.entrySet()) {<a
name="line.567"></a>
+<span class="sourceLineNo">568</span> String walGroupId =
entry.getKey();<a name="line.568"></a>
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entry.getValue();<a name="line.569"></a>
+<span class="sourceLineNo">570</span> long position =
worker.getCurrentPosition();<a name="line.570"></a>
+<span class="sourceLineNo">571</span> Path currentPath =
worker.getCurrentPath();<a name="line.571"></a>
+<span class="sourceLineNo">572</span> sb.append("walGroup
[").append(walGroupId).append("]: ");<a name="line.572"></a>
+<span class="sourceLineNo">573</span> if (currentPath != null) {<a
name="line.573"></a>
+<span class="sourceLineNo">574</span> sb.append("currently replicating
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+<span class="sourceLineNo">575</span>
.append(position).append("\n");<a name="line.575"></a>
+<span class="sourceLineNo">576</span> } else {<a name="line.576"></a>
+<span class="sourceLineNo">577</span> sb.append("no replication
ongoing, waiting for new log");<a name="line.577"></a>
+<span class="sourceLineNo">578</span> }<a name="line.578"></a>
+<span class="sourceLineNo">579</span> }<a name="line.579"></a>
+<span class="sourceLineNo">580</span> return sb.toString();<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> @Override<a name="line.583"></a>
+<span class="sourceLineNo">584</span> public MetricsSource getSourceMetrics()
{<a name="line.584"></a>
+<span class="sourceLineNo">585</span> return this.metrics;<a
name="line.585"></a>
+<span class="sourceLineNo">586</span> }<a name="line.586"></a>
+<span class="sourceLineNo">587</span><a name="line.587"></a>
+<span class="sourceLineNo">588</span> @Override<a name="line.588"></a>
+<span class="sourceLineNo">589</span> public void
postShipEdits(List<Entry> entries, int batchSize) {<a name="line.589"></a>
+<span class="sourceLineNo">590</span> if (throttler.isEnabled()) {<a
name="line.590"></a>
+<span class="sourceLineNo">591</span> throttler.addPushSize(batchSize);<a
name="line.591"></a>
+<span class="sourceLineNo">592</span> }<a name="line.592"></a>
+<span class="sourceLineNo">593</span>
totalReplicatedEdits.addAndGet(entries.size());<a name="line.593"></a>
+<span class="sourceLineNo">594</span>
totalBufferUsed.addAndGet(-batchSize);<a name="line.594"></a>
+<span class="sourceLineNo">595</span> }<a name="line.595"></a>
+<span class="sourceLineNo">596</span><a name="line.596"></a>
+<span class="sourceLineNo">597</span> @Override<a name="line.597"></a>
+<span class="sourceLineNo">598</span> public WALFileLengthProvider
getWALFileLengthProvider() {<a name="line.598"></a>
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name="line.599"></a>
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+<span class="sourceLineNo">601</span><a name="line.601"></a>
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+<span class="sourceLineNo">603</span> public ServerName
getServerWALsBelongTo() {<a name="line.603"></a>
+<span class="sourceLineNo">604</span> return server.getServerName();<a
name="line.604"></a>
+<span class="sourceLineNo">605</span> }<a name="line.605"></a>
+<span class="sourceLineNo">606</span><a name="line.606"></a>
+<span class="sourceLineNo">607</span> Server getServer() {<a
name="line.607"></a>
+<span class="sourceLineNo">608</span> return server;<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> ReplicationQueueStorage
getQueueStorage() {<a name="line.611"></a>
+<span class="sourceLineNo">612</span> return queueStorage;<a
name="line.612"></a>
+<span class="sourceLineNo">613</span> }<a name="line.613"></a>
+<span class="sourceLineNo">614</span>}<a name="line.614"></a>
