http://git-wip-us.apache.org/repos/asf/hbase-site/blob/f1b07859/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/RecoveredReplicationSourceShipper.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/RecoveredReplicationSourceShipper.html b/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/RecoveredReplicationSourceShipper.html index e25088b..d0d2274 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/RecoveredReplicationSourceShipper.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/RecoveredReplicationSourceShipper.html @@ -56,97 +56,69 @@ <span class="sourceLineNo">048</span> }<a name="line.48"></a> <span class="sourceLineNo">049</span><a name="line.49"></a> <span class="sourceLineNo">050</span> @Override<a name="line.50"></a> -<span class="sourceLineNo">051</span> public void run() 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class="sourceLineNo">058</span> }<a name="line.58"></a> +<span class="sourceLineNo">059</span><a name="line.59"></a> +<span class="sourceLineNo">060</span> @Override<a name="line.60"></a> +<span class="sourceLineNo">061</span> protected void postFinish() {<a name="line.61"></a> +<span class="sourceLineNo">062</span> source.tryFinish();<a name="line.62"></a> +<span class="sourceLineNo">063</span> }<a name="line.63"></a> +<span class="sourceLineNo">064</span><a name="line.64"></a> +<span class="sourceLineNo">065</span> @Override<a name="line.65"></a> +<span class="sourceLineNo">066</span> public long getStartPosition() {<a name="line.66"></a> +<span class="sourceLineNo">067</span> long startPosition = getRecoveredQueueStartPos();<a name="line.67"></a> +<span class="sourceLineNo">068</span> int numRetries = 0;<a name="line.68"></a> +<span class="sourceLineNo">069</span> while (numRetries <= maxRetriesMultiplier) {<a name="line.69"></a> +<span class="sourceLineNo">070</span> try {<a 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// normally has a position (unless the RS failed between 2 logs)<a name="line.82"></a> +<span class="sourceLineNo">083</span> private long getRecoveredQueueStartPos() {<a name="line.83"></a> +<span class="sourceLineNo">084</span> long startPosition = 0;<a name="line.84"></a> +<span class="sourceLineNo">085</span> String peerClusterZnode = source.getQueueId();<a name="line.85"></a> +<span class="sourceLineNo">086</span> try {<a name="line.86"></a> +<span class="sourceLineNo">087</span> startPosition = this.replicationQueues.getWALPosition(source.getServerWALsBelongTo(),<a name="line.87"></a> +<span class="sourceLineNo">088</span> peerClusterZnode, this.queue.peek().getName());<a name="line.88"></a> +<span class="sourceLineNo">089</span> if (LOG.isTraceEnabled()) {<a name="line.89"></a> +<span class="sourceLineNo">090</span> LOG.trace("Recovered queue started with log " + this.queue.peek() + " at position " +<a name="line.90"></a> +<span class="sourceLineNo">091</span> startPosition);<a 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name="line.102"></a> +<span class="sourceLineNo">103</span> } else {<a name="line.103"></a> +<span class="sourceLineNo">104</span> LOG.error("Closing worker for wal group " + this.walGroupId<a name="line.104"></a> +<span class="sourceLineNo">105</span> + " because an error occurred: " + reason, cause);<a name="line.105"></a> +<span class="sourceLineNo">106</span> }<a name="line.106"></a> +<span class="sourceLineNo">107</span> entryReader.interrupt();<a name="line.107"></a> +<span class="sourceLineNo">108</span> Threads.shutdown(entryReader, sleepForRetries);<a name="line.108"></a> +<span class="sourceLineNo">109</span> this.interrupt();<a name="line.109"></a> +<span class="sourceLineNo">110</span> Threads.shutdown(this, sleepForRetries);<a name="line.110"></a> +<span class="sourceLineNo">111</span> LOG.info("ReplicationSourceWorker " + this.getName() + " terminated");<a name="line.111"></a> +<span class="sourceLineNo">112</span> }<a name="line.112"></a> +<span 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http://git-wip-us.apache.org/repos/asf/hbase-site/blob/f1b07859/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/RecoveredReplicationSourceWALReader.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/RecoveredReplicationSourceWALReader.html b/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/RecoveredReplicationSourceWALReader.html deleted file mode 100644 index cce1e42..0000000 --- a/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/RecoveredReplicationSourceWALReader.html +++ /dev/null @@ -1,128 +0,0 @@ -<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd";> -<html lang="en"> -<head> -<title>Source code</title> -<link rel="stylesheet" type="text/css" href="../../../../../../../stylesheet.css" title="Style"> -</head> -<body> -<div class="sourceContainer"> -<pre><span class="sourceLineNo">001</span>/**<a name="line.1"></a> -<span class="sourceLineNo">002</span> *<a name="line.2"></a> -<span class="sourceLineNo">003</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.3"></a> -<span class="sourceLineNo">004</span> * or more contributor license agreements. See the NOTICE file<a name="line.4"></a> -<span class="sourceLineNo">005</span> * distributed with this work for additional information<a name="line.5"></a> -<span class="sourceLineNo">006</span> * regarding copyright ownership. The ASF licenses this file<a name="line.6"></a> -<span class="sourceLineNo">007</span> * to you under the Apache License, Version 2.0 (the<a name="line.7"></a> -<span class="sourceLineNo">008</span> * "License"); you may not use this file except in compliance<a name="line.8"></a> -<span class="sourceLineNo">009</span> * with the License. You may obtain a copy of the License at<a name="line.9"></a> -<span class="sourceLineNo">010</span> *<a name="line.10"></a> -<span class="sourceLineNo">011</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.11"></a> -<span class="sourceLineNo">012</span> *<a name="line.12"></a> -<span class="sourceLineNo">013</span> * Unless required by applicable law or agreed to in writing, software<a name="line.13"></a> -<span class="sourceLineNo">014</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.14"></a> -<span class="sourceLineNo">015</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.15"></a> -<span class="sourceLineNo">016</span> * See the License for the specific language governing permissions and<a name="line.16"></a> -<span class="sourceLineNo">017</span> * limitations under the License.<a name="line.17"></a> -<span class="sourceLineNo">018</span> */<a name="line.18"></a> -<span class="sourceLineNo">019</span>package org.apache.hadoop.hbase.replication.regionserver;<a name="line.19"></a> -<span class="sourceLineNo">020</span><a name="line.20"></a> -<span class="sourceLineNo">021</span>import java.util.concurrent.PriorityBlockingQueue;<a name="line.21"></a> -<span class="sourceLineNo">022</span><a name="line.22"></a> -<span class="sourceLineNo">023</span>import org.apache.hadoop.conf.Configuration;<a name="line.23"></a> -<span class="sourceLineNo">024</span>import org.apache.hadoop.fs.FileSystem;<a name="line.24"></a> -<span class="sourceLineNo">025</span>import org.apache.hadoop.fs.Path;<a name="line.25"></a> -<span class="sourceLineNo">026</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.26"></a> -<span class="sourceLineNo">027</span>import org.apache.yetus.audience.InterfaceStability;<a name="line.27"></a> -<span class="sourceLineNo">028</span>import org.slf4j.Logger;<a name="line.28"></a> -<span class="sourceLineNo">029</span>import org.slf4j.LoggerFactory;<a name="line.29"></a> -<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.replication.WALEntryFilter;<a name="line.30"></a> -<span class="sourceLineNo">031</span><a name="line.31"></a> -<span class="sourceLineNo">032</span>/**<a name="line.32"></a> -<span class="sourceLineNo">033</span> * Used by a {@link RecoveredReplicationSourceShipper}.<a name="line.33"></a> -<span class="sourceLineNo">034</span> */<a name="line.34"></a> -<span class="sourceLineNo">035</span>@InterfaceAudience.Private<a name="line.35"></a> -<span class="sourceLineNo">036</span>@InterfaceStability.Evolving<a name="line.36"></a> -<span class="sourceLineNo">037</span>public class RecoveredReplicationSourceWALReader extends ReplicationSourceWALReader {<a name="line.37"></a> -<span class="sourceLineNo">038</span><a name="line.38"></a> -<span class="sourceLineNo">039</span> private static final Logger LOG =<a name="line.39"></a> -<span class="sourceLineNo">040</span> LoggerFactory.getLogger(RecoveredReplicationSourceWALReader.class);<a name="line.40"></a> -<span class="sourceLineNo">041</span><a name="line.41"></a> -<span class="sourceLineNo">042</span> public RecoveredReplicationSourceWALReader(FileSystem fs, Configuration conf,<a name="line.42"></a> -<span class="sourceLineNo">043</span> PriorityBlockingQueue<Path> logQueue, long startPosition, WALEntryFilter filter,<a name="line.43"></a> -<span class="sourceLineNo">044</span> ReplicationSource source) {<a name="line.44"></a> -<span class="sourceLineNo">045</span> super(fs, conf, logQueue, startPosition, filter, source);<a name="line.45"></a> -<span class="sourceLineNo">046</span> }<a name="line.46"></a> -<span class="sourceLineNo">047</span><a name="line.47"></a> -<span class="sourceLineNo">048</span> @Override<a name="line.48"></a> -<span class="sourceLineNo">049</span> protected void handleEmptyWALEntryBatch(Path currentPath) throws InterruptedException {<a name="line.49"></a> -<span class="sourceLineNo">050</span> LOG.trace("Didn't read any new entries from WAL");<a name="line.50"></a> -<span class="sourceLineNo">051</span> // we're done with queue recovery, shut ourself down<a name="line.51"></a> -<span class="sourceLineNo">052</span> setReaderRunning(false);<a name="line.52"></a> -<span class="sourceLineNo">053</span> // shuts down shipper thread immediately<a name="line.53"></a> -<span class="sourceLineNo">054</span> entryBatchQueue.put(new WALEntryBatch(replicationBatchCountCapacity, currentPath));<a name="line.54"></a> -<span class="sourceLineNo">055</span> }<a name="line.55"></a> -<span class="sourceLineNo">056</span>}<a name="line.56"></a> - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -</pre> -</div> -</body> -</html> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/f1b07859/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/ReplicationSource.LogsComparator.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/ReplicationSource.LogsComparator.html b/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/ReplicationSource.LogsComparator.html index 46ac7f1..b3369ce 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/ReplicationSource.LogsComparator.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/ReplicationSource.LogsComparator.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> 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public void terminate(String reason) {<a name="line.464"></a> +<span class="sourceLineNo">465</span> terminate(reason, null);<a name="line.465"></a> +<span class="sourceLineNo">466</span> }<a name="line.466"></a> +<span class="sourceLineNo">467</span><a name="line.467"></a> +<span class="sourceLineNo">468</span> @Override<a name="line.468"></a> +<span class="sourceLineNo">469</span> public void terminate(String reason, Exception cause) {<a name="line.469"></a> +<span class="sourceLineNo">470</span> terminate(reason, cause, true);<a name="line.470"></a> +<span class="sourceLineNo">471</span> }<a name="line.471"></a> +<span class="sourceLineNo">472</span><a name="line.472"></a> +<span class="sourceLineNo">473</span> public void terminate(String reason, Exception cause, boolean join) {<a name="line.473"></a> +<span class="sourceLineNo">474</span> if (cause == null) {<a 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> +<span class="sourceLineNo">480</span> this.sourceRunning = false;<a name="line.480"></a> +<span class="sourceLineNo">481</span> if (initThread != null && Thread.currentThread() != initThread) {<a name="line.481"></a> +<span class="sourceLineNo">482</span> // This usually won't happen but anyway, let's wait until the initialization thread exits.<a name="line.482"></a> +<span class="sourceLineNo">483</span> // And notice that we may call terminate directly from the initThread so here we need to<a name="line.483"></a> +<span class="sourceLineNo">484</span> // avoid join on ourselves.<a name="line.484"></a> +<span class="sourceLineNo">485</span> initThread.interrupt();<a name="line.485"></a> +<span class="sourceLineNo">486</span> Threads.shutdown(initThread, this.sleepForRetries);<a name="line.486"></a> +<span class="sourceLineNo">487</span> }<a name="line.487"></a> +<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> +<span class="sourceLineNo">490</span> worker.stopWorker();<a name="line.490"></a> +<span class="sourceLineNo">491</span> worker.entryReader.interrupt();<a 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> +<span class="sourceLineNo">503</span> try {<a name="line.503"></a> +<span class="sourceLineNo">504</span> this.replicationEndpoint.awaitTerminated(sleepForRetries * maxRetriesMultiplier,<a name="line.504"></a> +<span class="sourceLineNo">505</span> TimeUnit.MILLISECONDS);<a 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class="sourceLineNo">518</span><a name="line.518"></a> +<span class="sourceLineNo">519</span> @Override<a name="line.519"></a> +<span class="sourceLineNo">520</span> public String getPeerId() {<a name="line.520"></a> +<span class="sourceLineNo">521</span> return this.peerId;<a name="line.521"></a> +<span class="sourceLineNo">522</span> }<a name="line.522"></a> +<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> +<span class="sourceLineNo">527</span> for (ReplicationSourceShipper worker : workerThreads.values()) {<a name="line.527"></a> +<span class="sourceLineNo">528</span> if (worker.getCurrentPath() != null) {<a name="line.528"></a> +<span class="sourceLineNo">529</span> return worker.getCurrentPath();<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> return null;<a name="line.532"></a> +<span class="sourceLineNo">533</span> }<a name="line.533"></a> +<span class="sourceLineNo">534</span><a name="line.534"></a> +<span class="sourceLineNo">535</span> @Override<a name="line.535"></a> +<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> +<span class="sourceLineNo">538</span> }<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> * 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: 10.20.20.171%3A60020.1277499063250<a name="line.552"></a> +<span class="sourceLineNo">553</span> * @param p path to split<a name="line.553"></a> +<span class="sourceLineNo">554</span> * 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name="line.565"></a> +<span class="sourceLineNo">566</span> .append(", current progress: \n");<a name="line.566"></a> +<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> +<span class="sourceLineNo">569</span> ReplicationSourceShipper worker = 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 from: 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