You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@hbase.apache.org by gi...@apache.org on 2018/11/09 14:52:59 UTC
[03/47] hbase-site git commit: Published site at
fe2265fa4a1e828b2e68ff8e42639c5942dccb1b.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/9592fdb5/testdevapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/TestReplicationSourceManager.DummyServer.html
----------------------------------------------------------------------
diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/TestReplicationSourceManager.DummyServer.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/TestReplicationSourceManager.DummyServer.html
index 006d1ba..18cf507 100644
--- a/testdevapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/TestReplicationSourceManager.DummyServer.html
+++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/TestReplicationSourceManager.DummyServer.html
@@ -654,258 +654,274 @@
<span class="sourceLineNo">646</span> }<a name="line.646"></a>
<span class="sourceLineNo">647</span> }<a name="line.647"></a>
<span class="sourceLineNo">648</span><a name="line.648"></a>
-<span class="sourceLineNo">649</span> /**<a name="line.649"></a>
-<span class="sourceLineNo">650</span> * Add a peer and wait for it to initialize<a name="line.650"></a>
-<span class="sourceLineNo">651</span> * @param waitForSource Whether to wait for replication source to initialize<a name="line.651"></a>
-<span class="sourceLineNo">652</span> */<a name="line.652"></a>
-<span class="sourceLineNo">653</span> private void addPeerAndWait(final String peerId, final ReplicationPeerConfig peerConfig,<a name="line.653"></a>
-<span class="sourceLineNo">654</span> final boolean waitForSource) throws Exception {<a name="line.654"></a>
-<span class="sourceLineNo">655</span> final ReplicationPeers rp = manager.getReplicationPeers();<a name="line.655"></a>
-<span class="sourceLineNo">656</span> rp.getPeerStorage().addPeer(peerId, peerConfig, true, SyncReplicationState.NONE);<a name="line.656"></a>
-<span class="sourceLineNo">657</span> try {<a name="line.657"></a>
-<span class="sourceLineNo">658</span> manager.addPeer(peerId);<a name="line.658"></a>
-<span class="sourceLineNo">659</span> } catch (Exception e) {<a name="line.659"></a>
-<span class="sourceLineNo">660</span> // ignore the failed exception, because we'll test both success & failed case.<a name="line.660"></a>
-<span class="sourceLineNo">661</span> }<a name="line.661"></a>
-<span class="sourceLineNo">662</span> waitPeer(peerId, manager, waitForSource);<a name="line.662"></a>
-<span class="sourceLineNo">663</span> if (managerOfCluster != null) {<a name="line.663"></a>
-<span class="sourceLineNo">664</span> managerOfCluster.addPeer(peerId);<a name="line.664"></a>
-<span class="sourceLineNo">665</span> waitPeer(peerId, managerOfCluster, waitForSource);<a name="line.665"></a>
-<span class="sourceLineNo">666</span> }<a name="line.666"></a>
-<span class="sourceLineNo">667</span> }<a name="line.667"></a>
-<span class="sourceLineNo">668</span><a name="line.668"></a>
-<span class="sourceLineNo">669</span> private static void waitPeer(final String peerId,<a name="line.669"></a>
-<span class="sourceLineNo">670</span> ReplicationSourceManager manager, final boolean waitForSource) {<a name="line.670"></a>
-<span class="sourceLineNo">671</span> ReplicationPeers rp = manager.getReplicationPeers();<a name="line.671"></a>
-<span class="sourceLineNo">672</span> Waiter.waitFor(conf, 20000, () -> {<a name="line.672"></a>
-<span class="sourceLineNo">673</span> if (waitForSource) {<a name="line.673"></a>
-<span class="sourceLineNo">674</span> ReplicationSourceInterface rs = manager.getSource(peerId);<a name="line.674"></a>
-<span class="sourceLineNo">675</span> if (rs == null) {<a name="line.675"></a>
-<span class="sourceLineNo">676</span> return false;<a name="line.676"></a>
-<span class="sourceLineNo">677</span> }<a name="line.677"></a>
-<span class="sourceLineNo">678</span> if (rs instanceof ReplicationSourceDummy) {<a name="line.678"></a>
-<span class="sourceLineNo">679</span> return ((ReplicationSourceDummy)rs).isStartup();<a name="line.679"></a>
-<span class="sourceLineNo">680</span> }<a name="line.680"></a>
-<span class="sourceLineNo">681</span> return true;<a name="line.681"></a>
-<span class="sourceLineNo">682</span> } else {<a name="line.682"></a>
-<span class="sourceLineNo">683</span> return (rp.getPeer(peerId) != null);<a name="line.683"></a>
-<span class="sourceLineNo">684</span> }<a name="line.684"></a>
-<span class="sourceLineNo">685</span> });<a name="line.685"></a>
-<span class="sourceLineNo">686</span> }<a name="line.686"></a>
-<span class="sourceLineNo">687</span><a name="line.687"></a>
-<span class="sourceLineNo">688</span> /**<a name="line.688"></a>
-<span class="sourceLineNo">689</span> * Remove a peer and wait for it to get cleaned up<a name="line.689"></a>
-<span class="sourceLineNo">690</span> * @param peerId<a name="line.690"></a>
-<span class="sourceLineNo">691</span> * @throws Exception<a name="line.691"></a>
-<span class="sourceLineNo">692</span> */<a name="line.692"></a>
-<span class="sourceLineNo">693</span> private void removePeerAndWait(final String peerId) throws Exception {<a name="line.693"></a>
-<span class="sourceLineNo">694</span> final ReplicationPeers rp = manager.getReplicationPeers();<a name="line.694"></a>
-<span class="sourceLineNo">695</span> if (rp.getPeerStorage().listPeerIds().contains(peerId)) {<a name="line.695"></a>
-<span class="sourceLineNo">696</span> rp.getPeerStorage().removePeer(peerId);<a name="line.696"></a>
-<span class="sourceLineNo">697</span> try {<a name="line.697"></a>
-<span class="sourceLineNo">698</span> manager.removePeer(peerId);<a name="line.698"></a>
-<span class="sourceLineNo">699</span> } catch (Exception e) {<a name="line.699"></a>
-<span class="sourceLineNo">700</span> // ignore the failed exception and continue.<a name="line.700"></a>
-<span class="sourceLineNo">701</span> }<a name="line.701"></a>
-<span class="sourceLineNo">702</span> }<a name="line.702"></a>
-<span class="sourceLineNo">703</span> Waiter.waitFor(conf, 20000, new Waiter.Predicate<Exception>() {<a name="line.703"></a>
-<span class="sourceLineNo">704</span> @Override<a name="line.704"></a>
-<span class="sourceLineNo">705</span> public boolean evaluate() throws Exception {<a name="line.705"></a>
-<span class="sourceLineNo">706</span> Collection<String> peers = rp.getPeerStorage().listPeerIds();<a name="line.706"></a>
-<span class="sourceLineNo">707</span> return (!manager.getAllQueues().contains(peerId)) && (rp.getPeer(peerId) == null)<a name="line.707"></a>
-<span class="sourceLineNo">708</span> && (!peers.contains(peerId)) && manager.getSource(peerId) == null;<a name="line.708"></a>
-<span class="sourceLineNo">709</span> }<a name="line.709"></a>
-<span class="sourceLineNo">710</span> });<a name="line.710"></a>
-<span class="sourceLineNo">711</span> }<a name="line.711"></a>
-<span class="sourceLineNo">712</span><a name="line.712"></a>
-<span class="sourceLineNo">713</span> private WALEdit getBulkLoadWALEdit(NavigableMap<byte[], Integer> scope) {<a name="line.713"></a>
-<span class="sourceLineNo">714</span> // 1. Create store files for the families<a name="line.714"></a>
-<span class="sourceLineNo">715</span> Map<byte[], List<Path>> storeFiles = new HashMap<>(1);<a name="line.715"></a>
-<span class="sourceLineNo">716</span> Map<String, Long> storeFilesSize = new HashMap<>(1);<a name="line.716"></a>
-<span class="sourceLineNo">717</span> List<Path> p = new ArrayList<>(1);<a name="line.717"></a>
-<span class="sourceLineNo">718</span> Path hfilePath1 = new Path(Bytes.toString(f1));<a name="line.718"></a>
-<span class="sourceLineNo">719</span> p.add(hfilePath1);<a name="line.719"></a>
-<span class="sourceLineNo">720</span> try {<a name="line.720"></a>
-<span class="sourceLineNo">721</span> storeFilesSize.put(hfilePath1.getName(), fs.getFileStatus(hfilePath1).getLen());<a name="line.721"></a>
-<span class="sourceLineNo">722</span> } catch (IOException e) {<a name="line.722"></a>
-<span class="sourceLineNo">723</span> LOG.debug("Failed to calculate the size of hfile " + hfilePath1);<a name="line.723"></a>
-<span class="sourceLineNo">724</span> storeFilesSize.put(hfilePath1.getName(), 0L);<a name="line.724"></a>
-<span class="sourceLineNo">725</span> }<a name="line.725"></a>
-<span class="sourceLineNo">726</span> storeFiles.put(f1, p);<a name="line.726"></a>
-<span class="sourceLineNo">727</span> scope.put(f1, 1);<a name="line.727"></a>
-<span class="sourceLineNo">728</span> p = new ArrayList<>(1);<a name="line.728"></a>
-<span class="sourceLineNo">729</span> Path hfilePath2 = new Path(Bytes.toString(f2));<a name="line.729"></a>
-<span class="sourceLineNo">730</span> p.add(hfilePath2);<a name="line.730"></a>
-<span class="sourceLineNo">731</span> try {<a name="line.731"></a>
-<span class="sourceLineNo">732</span> storeFilesSize.put(hfilePath2.getName(), fs.getFileStatus(hfilePath2).getLen());<a name="line.732"></a>
-<span class="sourceLineNo">733</span> } catch (IOException e) {<a name="line.733"></a>
-<span class="sourceLineNo">734</span> LOG.debug("Failed to calculate the size of hfile " + hfilePath2);<a name="line.734"></a>
-<span class="sourceLineNo">735</span> storeFilesSize.put(hfilePath2.getName(), 0L);<a name="line.735"></a>
-<span class="sourceLineNo">736</span> }<a name="line.736"></a>
-<span class="sourceLineNo">737</span> storeFiles.put(f2, p);<a name="line.737"></a>
-<span class="sourceLineNo">738</span> // 2. Create bulk load descriptor<a name="line.738"></a>
-<span class="sourceLineNo">739</span> BulkLoadDescriptor desc =<a name="line.739"></a>
-<span class="sourceLineNo">740</span> ProtobufUtil.toBulkLoadDescriptor(hri.getTable(),<a name="line.740"></a>
-<span class="sourceLineNo">741</span> UnsafeByteOperations.unsafeWrap(hri.getEncodedNameAsBytes()), storeFiles, storeFilesSize, 1);<a name="line.741"></a>
-<span class="sourceLineNo">742</span><a name="line.742"></a>
-<span class="sourceLineNo">743</span> // 3. create bulk load wal edit event<a name="line.743"></a>
-<span class="sourceLineNo">744</span> WALEdit logEdit = WALEdit.createBulkLoadEvent(hri, desc);<a name="line.744"></a>
-<span class="sourceLineNo">745</span> return logEdit;<a name="line.745"></a>
-<span class="sourceLineNo">746</span> }<a name="line.746"></a>
-<span class="sourceLineNo">747</span><a name="line.747"></a>
-<span class="sourceLineNo">748</span> static class DummyNodeFailoverWorker extends Thread {<a name="line.748"></a>
-<span class="sourceLineNo">749</span> private Map<String, Set<String>> logZnodesMap;<a name="line.749"></a>
-<span class="sourceLineNo">750</span> Server server;<a name="line.750"></a>
-<span class="sourceLineNo">751</span> private ServerName deadRS;<a name="line.751"></a>
-<span class="sourceLineNo">752</span> ReplicationQueueStorage rq;<a name="line.752"></a>
-<span class="sourceLineNo">753</span><a name="line.753"></a>
-<span class="sourceLineNo">754</span> public DummyNodeFailoverWorker(ServerName deadRS, Server s) throws Exception {<a name="line.754"></a>
-<span class="sourceLineNo">755</span> this.deadRS = deadRS;<a name="line.755"></a>
-<span class="sourceLineNo">756</span> this.server = s;<a name="line.756"></a>
-<span class="sourceLineNo">757</span> this.rq = ReplicationStorageFactory.getReplicationQueueStorage(server.getZooKeeper(),<a name="line.757"></a>
-<span class="sourceLineNo">758</span> server.getConfiguration());<a name="line.758"></a>
-<span class="sourceLineNo">759</span> }<a name="line.759"></a>
-<span class="sourceLineNo">760</span><a name="line.760"></a>
-<span class="sourceLineNo">761</span> @Override<a name="line.761"></a>
-<span class="sourceLineNo">762</span> public void run() {<a name="line.762"></a>
-<span class="sourceLineNo">763</span> try {<a name="line.763"></a>
-<span class="sourceLineNo">764</span> logZnodesMap = new HashMap<>();<a name="line.764"></a>
-<span class="sourceLineNo">765</span> List<String> queues = rq.getAllQueues(deadRS);<a name="line.765"></a>
-<span class="sourceLineNo">766</span> for (String queue : queues) {<a name="line.766"></a>
-<span class="sourceLineNo">767</span> Pair<String, SortedSet<String>> pair =<a name="line.767"></a>
-<span class="sourceLineNo">768</span> rq.claimQueue(deadRS, queue, server.getServerName());<a name="line.768"></a>
-<span class="sourceLineNo">769</span> if (pair != null) {<a name="line.769"></a>
-<span class="sourceLineNo">770</span> logZnodesMap.put(pair.getFirst(), pair.getSecond());<a name="line.770"></a>
-<span class="sourceLineNo">771</span> }<a name="line.771"></a>
-<span class="sourceLineNo">772</span> }<a name="line.772"></a>
-<span class="sourceLineNo">773</span> server.abort("Done with testing", null);<a name="line.773"></a>
-<span class="sourceLineNo">774</span> } catch (Exception e) {<a name="line.774"></a>
-<span class="sourceLineNo">775</span> LOG.error("Got exception while running NodeFailoverWorker", e);<a name="line.775"></a>
-<span class="sourceLineNo">776</span> } finally {<a name="line.776"></a>
-<span class="sourceLineNo">777</span> latch.countDown();<a name="line.777"></a>
-<span class="sourceLineNo">778</span> }<a name="line.778"></a>
-<span class="sourceLineNo">779</span> }<a name="line.779"></a>
-<span class="sourceLineNo">780</span><a name="line.780"></a>
-<span class="sourceLineNo">781</span> /**<a name="line.781"></a>
-<span class="sourceLineNo">782</span> * @return 1 when the map is not empty.<a name="line.782"></a>
-<span class="sourceLineNo">783</span> */<a name="line.783"></a>
-<span class="sourceLineNo">784</span> private int isLogZnodesMapPopulated() {<a name="line.784"></a>
-<span class="sourceLineNo">785</span> Collection<Set<String>> sets = logZnodesMap.values();<a name="line.785"></a>
-<span class="sourceLineNo">786</span> if (sets.size() > 1) {<a name="line.786"></a>
-<span class="sourceLineNo">787</span> throw new RuntimeException("unexpected size of logZnodesMap: " + sets.size());<a name="line.787"></a>
-<span class="sourceLineNo">788</span> }<a name="line.788"></a>
-<span class="sourceLineNo">789</span> if (sets.size() == 1) {<a name="line.789"></a>
-<span class="sourceLineNo">790</span> Set<String> s = sets.iterator().next();<a name="line.790"></a>
-<span class="sourceLineNo">791</span> for (String file : files) {<a name="line.791"></a>
-<span class="sourceLineNo">792</span> // at least one file was missing<a name="line.792"></a>
-<span class="sourceLineNo">793</span> if (!s.contains(file)) {<a name="line.793"></a>
-<span class="sourceLineNo">794</span> return 0;<a name="line.794"></a>
-<span class="sourceLineNo">795</span> }<a name="line.795"></a>
-<span class="sourceLineNo">796</span> }<a name="line.796"></a>
-<span class="sourceLineNo">797</span> return 1; // we found all the files<a name="line.797"></a>
-<span class="sourceLineNo">798</span> }<a name="line.798"></a>
-<span class="sourceLineNo">799</span> return 0;<a name="line.799"></a>
-<span class="sourceLineNo">800</span> }<a name="line.800"></a>
-<span class="sourceLineNo">801</span> }<a name="line.801"></a>
-<span class="sourceLineNo">802</span><a name="line.802"></a>
-<span class="sourceLineNo">803</span> static class FailInitializeDummyReplicationSource extends ReplicationSourceDummy {<a name="line.803"></a>
-<span class="sourceLineNo">804</span><a name="line.804"></a>
-<span class="sourceLineNo">805</span> @Override<a name="line.805"></a>
-<span class="sourceLineNo">806</span> public void init(Configuration conf, FileSystem fs, ReplicationSourceManager manager,<a name="line.806"></a>
-<span class="sourceLineNo">807</span> ReplicationQueueStorage rq, ReplicationPeer rp, Server server, String peerClusterId,<a name="line.807"></a>
-<span class="sourceLineNo">808</span> UUID clusterId, WALFileLengthProvider walFileLengthProvider, MetricsSource metrics)<a name="line.808"></a>
-<span class="sourceLineNo">809</span> throws IOException {<a name="line.809"></a>
-<span class="sourceLineNo">810</span> throw new IOException("Failing deliberately");<a name="line.810"></a>
-<span class="sourceLineNo">811</span> }<a name="line.811"></a>
-<span class="sourceLineNo">812</span> }<a name="line.812"></a>
-<span class="sourceLineNo">813</span><a name="line.813"></a>
-<span class="sourceLineNo">814</span> static class DummyServer implements Server {<a name="line.814"></a>
-<span class="sourceLineNo">815</span> String hostname;<a name="line.815"></a>
-<span class="sourceLineNo">816</span><a name="line.816"></a>
-<span class="sourceLineNo">817</span> DummyServer() {<a name="line.817"></a>
-<span class="sourceLineNo">818</span> hostname = "hostname.example.org";<a name="line.818"></a>
-<span class="sourceLineNo">819</span> }<a name="line.819"></a>
+<span class="sourceLineNo">649</span> @Test<a name="line.649"></a>
+<span class="sourceLineNo">650</span> public void testSameWALPrefix() throws IOException {<a name="line.650"></a>
+<span class="sourceLineNo">651</span> Set<String> latestWalsBefore =<a name="line.651"></a>
+<span class="sourceLineNo">652</span> manager.getLastestPath().stream().map(Path::getName).collect(Collectors.toSet());<a name="line.652"></a>
+<span class="sourceLineNo">653</span> String walName1 = "localhost,8080,12345-45678-Peer.34567";<a name="line.653"></a>
+<span class="sourceLineNo">654</span> String walName2 = "localhost,8080,12345.56789";<a name="line.654"></a>
+<span class="sourceLineNo">655</span> manager.preLogRoll(new Path(walName1));<a name="line.655"></a>
+<span class="sourceLineNo">656</span> manager.preLogRoll(new Path(walName2));<a name="line.656"></a>
+<span class="sourceLineNo">657</span><a name="line.657"></a>
+<span class="sourceLineNo">658</span> Set<String> latestWals = manager.getLastestPath().stream().map(Path::getName)<a name="line.658"></a>
+<span class="sourceLineNo">659</span> .filter(n -> !latestWalsBefore.contains(n)).collect(Collectors.toSet());<a name="line.659"></a>
+<span class="sourceLineNo">660</span> assertEquals(2, latestWals.size());<a name="line.660"></a>
+<span class="sourceLineNo">661</span> assertTrue(latestWals.contains(walName1));<a name="line.661"></a>
+<span class="sourceLineNo">662</span> assertTrue(latestWals.contains(walName2));<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">665</span> /**<a name="line.665"></a>
+<span class="sourceLineNo">666</span> * Add a peer and wait for it to initialize<a name="line.666"></a>
+<span class="sourceLineNo">667</span> * @param waitForSource Whether to wait for replication source to initialize<a name="line.667"></a>
+<span class="sourceLineNo">668</span> */<a name="line.668"></a>
+<span class="sourceLineNo">669</span> private void addPeerAndWait(final String peerId, final ReplicationPeerConfig peerConfig,<a name="line.669"></a>
+<span class="sourceLineNo">670</span> final boolean waitForSource) throws Exception {<a name="line.670"></a>
+<span class="sourceLineNo">671</span> final ReplicationPeers rp = manager.getReplicationPeers();<a name="line.671"></a>
+<span class="sourceLineNo">672</span> rp.getPeerStorage().addPeer(peerId, peerConfig, true, SyncReplicationState.NONE);<a name="line.672"></a>
+<span class="sourceLineNo">673</span> try {<a name="line.673"></a>
+<span class="sourceLineNo">674</span> manager.addPeer(peerId);<a name="line.674"></a>
+<span class="sourceLineNo">675</span> } catch (Exception e) {<a name="line.675"></a>
+<span class="sourceLineNo">676</span> // ignore the failed exception, because we'll test both success & failed case.<a name="line.676"></a>
+<span class="sourceLineNo">677</span> }<a name="line.677"></a>
+<span class="sourceLineNo">678</span> waitPeer(peerId, manager, waitForSource);<a name="line.678"></a>
+<span class="sourceLineNo">679</span> if (managerOfCluster != null) {<a name="line.679"></a>
+<span class="sourceLineNo">680</span> managerOfCluster.addPeer(peerId);<a name="line.680"></a>
+<span class="sourceLineNo">681</span> waitPeer(peerId, managerOfCluster, waitForSource);<a name="line.681"></a>
+<span class="sourceLineNo">682</span> }<a name="line.682"></a>
+<span class="sourceLineNo">683</span> }<a name="line.683"></a>
+<span class="sourceLineNo">684</span><a name="line.684"></a>
+<span class="sourceLineNo">685</span> private static void waitPeer(final String peerId,<a name="line.685"></a>
+<span class="sourceLineNo">686</span> ReplicationSourceManager manager, final boolean waitForSource) {<a name="line.686"></a>
+<span class="sourceLineNo">687</span> ReplicationPeers rp = manager.getReplicationPeers();<a name="line.687"></a>
+<span class="sourceLineNo">688</span> Waiter.waitFor(conf, 20000, () -> {<a name="line.688"></a>
+<span class="sourceLineNo">689</span> if (waitForSource) {<a name="line.689"></a>
+<span class="sourceLineNo">690</span> ReplicationSourceInterface rs = manager.getSource(peerId);<a name="line.690"></a>
+<span class="sourceLineNo">691</span> if (rs == null) {<a name="line.691"></a>
+<span class="sourceLineNo">692</span> return false;<a name="line.692"></a>
+<span class="sourceLineNo">693</span> }<a name="line.693"></a>
+<span class="sourceLineNo">694</span> if (rs instanceof ReplicationSourceDummy) {<a name="line.694"></a>
+<span class="sourceLineNo">695</span> return ((ReplicationSourceDummy)rs).isStartup();<a name="line.695"></a>
+<span class="sourceLineNo">696</span> }<a name="line.696"></a>
+<span class="sourceLineNo">697</span> return true;<a name="line.697"></a>
+<span class="sourceLineNo">698</span> } else {<a name="line.698"></a>
+<span class="sourceLineNo">699</span> return (rp.getPeer(peerId) != null);<a name="line.699"></a>
+<span class="sourceLineNo">700</span> }<a name="line.700"></a>
+<span class="sourceLineNo">701</span> });<a name="line.701"></a>
+<span class="sourceLineNo">702</span> }<a name="line.702"></a>
+<span class="sourceLineNo">703</span><a name="line.703"></a>
+<span class="sourceLineNo">704</span> /**<a name="line.704"></a>
+<span class="sourceLineNo">705</span> * Remove a peer and wait for it to get cleaned up<a name="line.705"></a>
+<span class="sourceLineNo">706</span> * @param peerId<a name="line.706"></a>
+<span class="sourceLineNo">707</span> * @throws Exception<a name="line.707"></a>
+<span class="sourceLineNo">708</span> */<a name="line.708"></a>
+<span class="sourceLineNo">709</span> private void removePeerAndWait(final String peerId) throws Exception {<a name="line.709"></a>
+<span class="sourceLineNo">710</span> final ReplicationPeers rp = manager.getReplicationPeers();<a name="line.710"></a>
+<span class="sourceLineNo">711</span> if (rp.getPeerStorage().listPeerIds().contains(peerId)) {<a name="line.711"></a>
+<span class="sourceLineNo">712</span> rp.getPeerStorage().removePeer(peerId);<a name="line.712"></a>
+<span class="sourceLineNo">713</span> try {<a name="line.713"></a>
+<span class="sourceLineNo">714</span> manager.removePeer(peerId);<a name="line.714"></a>
+<span class="sourceLineNo">715</span> } catch (Exception e) {<a name="line.715"></a>
+<span class="sourceLineNo">716</span> // ignore the failed exception and continue.<a name="line.716"></a>
+<span class="sourceLineNo">717</span> }<a name="line.717"></a>
+<span class="sourceLineNo">718</span> }<a name="line.718"></a>
+<span class="sourceLineNo">719</span> Waiter.waitFor(conf, 20000, new Waiter.Predicate<Exception>() {<a name="line.719"></a>
+<span class="sourceLineNo">720</span> @Override<a name="line.720"></a>
+<span class="sourceLineNo">721</span> public boolean evaluate() throws Exception {<a name="line.721"></a>
+<span class="sourceLineNo">722</span> Collection<String> peers = rp.getPeerStorage().listPeerIds();<a name="line.722"></a>
+<span class="sourceLineNo">723</span> return (!manager.getAllQueues().contains(peerId)) && (rp.getPeer(peerId) == null)<a name="line.723"></a>
+<span class="sourceLineNo">724</span> && (!peers.contains(peerId)) && manager.getSource(peerId) == null;<a name="line.724"></a>
+<span class="sourceLineNo">725</span> }<a name="line.725"></a>
+<span class="sourceLineNo">726</span> });<a name="line.726"></a>
+<span class="sourceLineNo">727</span> }<a name="line.727"></a>
+<span class="sourceLineNo">728</span><a name="line.728"></a>
+<span class="sourceLineNo">729</span> private WALEdit getBulkLoadWALEdit(NavigableMap<byte[], Integer> scope) {<a name="line.729"></a>
+<span class="sourceLineNo">730</span> // 1. Create store files for the families<a name="line.730"></a>
+<span class="sourceLineNo">731</span> Map<byte[], List<Path>> storeFiles = new HashMap<>(1);<a name="line.731"></a>
+<span class="sourceLineNo">732</span> Map<String, Long> storeFilesSize = new HashMap<>(1);<a name="line.732"></a>
+<span class="sourceLineNo">733</span> List<Path> p = new ArrayList<>(1);<a name="line.733"></a>
+<span class="sourceLineNo">734</span> Path hfilePath1 = new Path(Bytes.toString(f1));<a name="line.734"></a>
+<span class="sourceLineNo">735</span> p.add(hfilePath1);<a name="line.735"></a>
+<span class="sourceLineNo">736</span> try {<a name="line.736"></a>
+<span class="sourceLineNo">737</span> storeFilesSize.put(hfilePath1.getName(), fs.getFileStatus(hfilePath1).getLen());<a name="line.737"></a>
+<span class="sourceLineNo">738</span> } catch (IOException e) {<a name="line.738"></a>
+<span class="sourceLineNo">739</span> LOG.debug("Failed to calculate the size of hfile " + hfilePath1);<a name="line.739"></a>
+<span class="sourceLineNo">740</span> storeFilesSize.put(hfilePath1.getName(), 0L);<a name="line.740"></a>
+<span class="sourceLineNo">741</span> }<a name="line.741"></a>
+<span class="sourceLineNo">742</span> storeFiles.put(f1, p);<a name="line.742"></a>
+<span class="sourceLineNo">743</span> scope.put(f1, 1);<a name="line.743"></a>
+<span class="sourceLineNo">744</span> p = new ArrayList<>(1);<a name="line.744"></a>
+<span class="sourceLineNo">745</span> Path hfilePath2 = new Path(Bytes.toString(f2));<a name="line.745"></a>
+<span class="sourceLineNo">746</span> p.add(hfilePath2);<a name="line.746"></a>
+<span class="sourceLineNo">747</span> try {<a name="line.747"></a>
+<span class="sourceLineNo">748</span> storeFilesSize.put(hfilePath2.getName(), fs.getFileStatus(hfilePath2).getLen());<a name="line.748"></a>
+<span class="sourceLineNo">749</span> } catch (IOException e) {<a name="line.749"></a>
+<span class="sourceLineNo">750</span> LOG.debug("Failed to calculate the size of hfile " + hfilePath2);<a name="line.750"></a>
+<span class="sourceLineNo">751</span> storeFilesSize.put(hfilePath2.getName(), 0L);<a name="line.751"></a>
+<span class="sourceLineNo">752</span> }<a name="line.752"></a>
+<span class="sourceLineNo">753</span> storeFiles.put(f2, p);<a name="line.753"></a>
+<span class="sourceLineNo">754</span> // 2. Create bulk load descriptor<a name="line.754"></a>
+<span class="sourceLineNo">755</span> BulkLoadDescriptor desc =<a name="line.755"></a>
+<span class="sourceLineNo">756</span> ProtobufUtil.toBulkLoadDescriptor(hri.getTable(),<a name="line.756"></a>
+<span class="sourceLineNo">757</span> UnsafeByteOperations.unsafeWrap(hri.getEncodedNameAsBytes()), storeFiles, storeFilesSize, 1);<a name="line.757"></a>
+<span class="sourceLineNo">758</span><a name="line.758"></a>
+<span class="sourceLineNo">759</span> // 3. create bulk load wal edit event<a name="line.759"></a>
+<span class="sourceLineNo">760</span> WALEdit logEdit = WALEdit.createBulkLoadEvent(hri, desc);<a name="line.760"></a>
+<span class="sourceLineNo">761</span> return logEdit;<a name="line.761"></a>
+<span class="sourceLineNo">762</span> }<a name="line.762"></a>
+<span class="sourceLineNo">763</span><a name="line.763"></a>
+<span class="sourceLineNo">764</span> static class DummyNodeFailoverWorker extends Thread {<a name="line.764"></a>
+<span class="sourceLineNo">765</span> private Map<String, Set<String>> logZnodesMap;<a name="line.765"></a>
+<span class="sourceLineNo">766</span> Server server;<a name="line.766"></a>
+<span class="sourceLineNo">767</span> private ServerName deadRS;<a name="line.767"></a>
+<span class="sourceLineNo">768</span> ReplicationQueueStorage rq;<a name="line.768"></a>
+<span class="sourceLineNo">769</span><a name="line.769"></a>
+<span class="sourceLineNo">770</span> public DummyNodeFailoverWorker(ServerName deadRS, Server s) throws Exception {<a name="line.770"></a>
+<span class="sourceLineNo">771</span> this.deadRS = deadRS;<a name="line.771"></a>
+<span class="sourceLineNo">772</span> this.server = s;<a name="line.772"></a>
+<span class="sourceLineNo">773</span> this.rq = ReplicationStorageFactory.getReplicationQueueStorage(server.getZooKeeper(),<a name="line.773"></a>
+<span class="sourceLineNo">774</span> server.getConfiguration());<a name="line.774"></a>
+<span class="sourceLineNo">775</span> }<a name="line.775"></a>
+<span class="sourceLineNo">776</span><a name="line.776"></a>
+<span class="sourceLineNo">777</span> @Override<a name="line.777"></a>
+<span class="sourceLineNo">778</span> public void run() {<a name="line.778"></a>
+<span class="sourceLineNo">779</span> try {<a name="line.779"></a>
+<span class="sourceLineNo">780</span> logZnodesMap = new HashMap<>();<a name="line.780"></a>
+<span class="sourceLineNo">781</span> List<String> queues = rq.getAllQueues(deadRS);<a name="line.781"></a>
+<span class="sourceLineNo">782</span> for (String queue : queues) {<a name="line.782"></a>
+<span class="sourceLineNo">783</span> Pair<String, SortedSet<String>> pair =<a name="line.783"></a>
+<span class="sourceLineNo">784</span> rq.claimQueue(deadRS, queue, server.getServerName());<a name="line.784"></a>
+<span class="sourceLineNo">785</span> if (pair != null) {<a name="line.785"></a>
+<span class="sourceLineNo">786</span> logZnodesMap.put(pair.getFirst(), pair.getSecond());<a name="line.786"></a>
+<span class="sourceLineNo">787</span> }<a name="line.787"></a>
+<span class="sourceLineNo">788</span> }<a name="line.788"></a>
+<span class="sourceLineNo">789</span> server.abort("Done with testing", null);<a name="line.789"></a>
+<span class="sourceLineNo">790</span> } catch (Exception e) {<a name="line.790"></a>
+<span class="sourceLineNo">791</span> LOG.error("Got exception while running NodeFailoverWorker", e);<a name="line.791"></a>
+<span class="sourceLineNo">792</span> } finally {<a name="line.792"></a>
+<span class="sourceLineNo">793</span> latch.countDown();<a name="line.793"></a>
+<span class="sourceLineNo">794</span> }<a name="line.794"></a>
+<span class="sourceLineNo">795</span> }<a name="line.795"></a>
+<span class="sourceLineNo">796</span><a name="line.796"></a>
+<span class="sourceLineNo">797</span> /**<a name="line.797"></a>
+<span class="sourceLineNo">798</span> * @return 1 when the map is not empty.<a name="line.798"></a>
+<span class="sourceLineNo">799</span> */<a name="line.799"></a>
+<span class="sourceLineNo">800</span> private int isLogZnodesMapPopulated() {<a name="line.800"></a>
+<span class="sourceLineNo">801</span> Collection<Set<String>> sets = logZnodesMap.values();<a name="line.801"></a>
+<span class="sourceLineNo">802</span> if (sets.size() > 1) {<a name="line.802"></a>
+<span class="sourceLineNo">803</span> throw new RuntimeException("unexpected size of logZnodesMap: " + sets.size());<a name="line.803"></a>
+<span class="sourceLineNo">804</span> }<a name="line.804"></a>
+<span class="sourceLineNo">805</span> if (sets.size() == 1) {<a name="line.805"></a>
+<span class="sourceLineNo">806</span> Set<String> s = sets.iterator().next();<a name="line.806"></a>
+<span class="sourceLineNo">807</span> for (String file : files) {<a name="line.807"></a>
+<span class="sourceLineNo">808</span> // at least one file was missing<a name="line.808"></a>
+<span class="sourceLineNo">809</span> if (!s.contains(file)) {<a name="line.809"></a>
+<span class="sourceLineNo">810</span> return 0;<a name="line.810"></a>
+<span class="sourceLineNo">811</span> }<a name="line.811"></a>
+<span class="sourceLineNo">812</span> }<a name="line.812"></a>
+<span class="sourceLineNo">813</span> return 1; // we found all the files<a name="line.813"></a>
+<span class="sourceLineNo">814</span> }<a name="line.814"></a>
+<span class="sourceLineNo">815</span> return 0;<a name="line.815"></a>
+<span class="sourceLineNo">816</span> }<a name="line.816"></a>
+<span class="sourceLineNo">817</span> }<a name="line.817"></a>
+<span class="sourceLineNo">818</span><a name="line.818"></a>
+<span class="sourceLineNo">819</span> static class FailInitializeDummyReplicationSource extends ReplicationSourceDummy {<a name="line.819"></a>
<span class="sourceLineNo">820</span><a name="line.820"></a>
-<span class="sourceLineNo">821</span> DummyServer(String hostname) {<a name="line.821"></a>
-<span class="sourceLineNo">822</span> this.hostname = hostname;<a name="line.822"></a>
-<span class="sourceLineNo">823</span> }<a name="line.823"></a>
-<span class="sourceLineNo">824</span><a name="line.824"></a>
-<span class="sourceLineNo">825</span> @Override<a name="line.825"></a>
-<span class="sourceLineNo">826</span> public Configuration getConfiguration() {<a name="line.826"></a>
-<span class="sourceLineNo">827</span> return conf;<a name="line.827"></a>
-<span class="sourceLineNo">828</span> }<a name="line.828"></a>
+<span class="sourceLineNo">821</span> @Override<a name="line.821"></a>
+<span class="sourceLineNo">822</span> public void init(Configuration conf, FileSystem fs, ReplicationSourceManager manager,<a name="line.822"></a>
+<span class="sourceLineNo">823</span> ReplicationQueueStorage rq, ReplicationPeer rp, Server server, String peerClusterId,<a name="line.823"></a>
+<span class="sourceLineNo">824</span> UUID clusterId, WALFileLengthProvider walFileLengthProvider, MetricsSource metrics)<a name="line.824"></a>
+<span class="sourceLineNo">825</span> throws IOException {<a name="line.825"></a>
+<span class="sourceLineNo">826</span> throw new IOException("Failing deliberately");<a name="line.826"></a>
+<span class="sourceLineNo">827</span> }<a name="line.827"></a>
+<span class="sourceLineNo">828</span> }<a name="line.828"></a>
<span class="sourceLineNo">829</span><a name="line.829"></a>
-<span class="sourceLineNo">830</span> @Override<a name="line.830"></a>
-<span class="sourceLineNo">831</span> public ZKWatcher getZooKeeper() {<a name="line.831"></a>
-<span class="sourceLineNo">832</span> return zkw;<a name="line.832"></a>
-<span class="sourceLineNo">833</span> }<a name="line.833"></a>
-<span class="sourceLineNo">834</span><a name="line.834"></a>
-<span class="sourceLineNo">835</span> @Override<a name="line.835"></a>
-<span class="sourceLineNo">836</span> public CoordinatedStateManager getCoordinatedStateManager() {<a name="line.836"></a>
-<span class="sourceLineNo">837</span> return null;<a name="line.837"></a>
-<span class="sourceLineNo">838</span> }<a name="line.838"></a>
-<span class="sourceLineNo">839</span> @Override<a name="line.839"></a>
-<span class="sourceLineNo">840</span> public ClusterConnection getConnection() {<a name="line.840"></a>
-<span class="sourceLineNo">841</span> return null;<a name="line.841"></a>
-<span class="sourceLineNo">842</span> }<a name="line.842"></a>
-<span class="sourceLineNo">843</span><a name="line.843"></a>
-<span class="sourceLineNo">844</span> @Override<a name="line.844"></a>
-<span class="sourceLineNo">845</span> public MetaTableLocator getMetaTableLocator() {<a name="line.845"></a>
-<span class="sourceLineNo">846</span> return null;<a name="line.846"></a>
-<span class="sourceLineNo">847</span> }<a name="line.847"></a>
-<span class="sourceLineNo">848</span><a name="line.848"></a>
-<span class="sourceLineNo">849</span> @Override<a name="line.849"></a>
-<span class="sourceLineNo">850</span> public ServerName getServerName() {<a name="line.850"></a>
-<span class="sourceLineNo">851</span> return ServerName.valueOf(hostname, 1234, 1L);<a name="line.851"></a>
-<span class="sourceLineNo">852</span> }<a name="line.852"></a>
-<span class="sourceLineNo">853</span><a name="line.853"></a>
-<span class="sourceLineNo">854</span> @Override<a name="line.854"></a>
-<span class="sourceLineNo">855</span> public void abort(String why, Throwable e) {<a name="line.855"></a>
-<span class="sourceLineNo">856</span> // To change body of implemented methods use File | Settings | File Templates.<a name="line.856"></a>
-<span class="sourceLineNo">857</span> }<a name="line.857"></a>
-<span class="sourceLineNo">858</span><a name="line.858"></a>
-<span class="sourceLineNo">859</span> @Override<a name="line.859"></a>
-<span class="sourceLineNo">860</span> public boolean isAborted() {<a name="line.860"></a>
-<span class="sourceLineNo">861</span> return false;<a name="line.861"></a>
-<span class="sourceLineNo">862</span> }<a name="line.862"></a>
-<span class="sourceLineNo">863</span><a name="line.863"></a>
-<span class="sourceLineNo">864</span> @Override<a name="line.864"></a>
-<span class="sourceLineNo">865</span> public void stop(String why) {<a name="line.865"></a>
-<span class="sourceLineNo">866</span> // To change body of implemented methods use File | Settings | File Templates.<a name="line.866"></a>
-<span class="sourceLineNo">867</span> }<a name="line.867"></a>
-<span class="sourceLineNo">868</span><a name="line.868"></a>
-<span class="sourceLineNo">869</span> @Override<a name="line.869"></a>
-<span class="sourceLineNo">870</span> public boolean isStopped() {<a name="line.870"></a>
-<span class="sourceLineNo">871</span> return false; // To change body of implemented methods use File | Settings | File Templates.<a name="line.871"></a>
-<span class="sourceLineNo">872</span> }<a name="line.872"></a>
-<span class="sourceLineNo">873</span><a name="line.873"></a>
-<span class="sourceLineNo">874</span> @Override<a name="line.874"></a>
-<span class="sourceLineNo">875</span> public ChoreService getChoreService() {<a name="line.875"></a>
-<span class="sourceLineNo">876</span> return null;<a name="line.876"></a>
-<span class="sourceLineNo">877</span> }<a name="line.877"></a>
-<span class="sourceLineNo">878</span><a name="line.878"></a>
-<span class="sourceLineNo">879</span> @Override<a name="line.879"></a>
-<span class="sourceLineNo">880</span> public ClusterConnection getClusterConnection() {<a name="line.880"></a>
-<span class="sourceLineNo">881</span> // TODO Auto-generated method stub<a name="line.881"></a>
-<span class="sourceLineNo">882</span> return null;<a name="line.882"></a>
+<span class="sourceLineNo">830</span> static class DummyServer implements Server {<a name="line.830"></a>
+<span class="sourceLineNo">831</span> String hostname;<a name="line.831"></a>
+<span class="sourceLineNo">832</span><a name="line.832"></a>
+<span class="sourceLineNo">833</span> DummyServer() {<a name="line.833"></a>
+<span class="sourceLineNo">834</span> hostname = "hostname.example.org";<a name="line.834"></a>
+<span class="sourceLineNo">835</span> }<a name="line.835"></a>
+<span class="sourceLineNo">836</span><a name="line.836"></a>
+<span class="sourceLineNo">837</span> DummyServer(String hostname) {<a name="line.837"></a>
+<span class="sourceLineNo">838</span> this.hostname = hostname;<a name="line.838"></a>
+<span class="sourceLineNo">839</span> }<a name="line.839"></a>
+<span class="sourceLineNo">840</span><a name="line.840"></a>
+<span class="sourceLineNo">841</span> @Override<a name="line.841"></a>
+<span class="sourceLineNo">842</span> public Configuration getConfiguration() {<a name="line.842"></a>
+<span class="sourceLineNo">843</span> return conf;<a name="line.843"></a>
+<span class="sourceLineNo">844</span> }<a name="line.844"></a>
+<span class="sourceLineNo">845</span><a name="line.845"></a>
+<span class="sourceLineNo">846</span> @Override<a name="line.846"></a>
+<span class="sourceLineNo">847</span> public ZKWatcher getZooKeeper() {<a name="line.847"></a>
+<span class="sourceLineNo">848</span> return zkw;<a name="line.848"></a>
+<span class="sourceLineNo">849</span> }<a name="line.849"></a>
+<span class="sourceLineNo">850</span><a name="line.850"></a>
+<span class="sourceLineNo">851</span> @Override<a name="line.851"></a>
+<span class="sourceLineNo">852</span> public CoordinatedStateManager getCoordinatedStateManager() {<a name="line.852"></a>
+<span class="sourceLineNo">853</span> return null;<a name="line.853"></a>
+<span class="sourceLineNo">854</span> }<a name="line.854"></a>
+<span class="sourceLineNo">855</span> @Override<a name="line.855"></a>
+<span class="sourceLineNo">856</span> public ClusterConnection getConnection() {<a name="line.856"></a>
+<span class="sourceLineNo">857</span> return null;<a name="line.857"></a>
+<span class="sourceLineNo">858</span> }<a name="line.858"></a>
+<span class="sourceLineNo">859</span><a name="line.859"></a>
+<span class="sourceLineNo">860</span> @Override<a name="line.860"></a>
+<span class="sourceLineNo">861</span> public MetaTableLocator getMetaTableLocator() {<a name="line.861"></a>
+<span class="sourceLineNo">862</span> return null;<a name="line.862"></a>
+<span class="sourceLineNo">863</span> }<a name="line.863"></a>
+<span class="sourceLineNo">864</span><a name="line.864"></a>
+<span class="sourceLineNo">865</span> @Override<a name="line.865"></a>
+<span class="sourceLineNo">866</span> public ServerName getServerName() {<a name="line.866"></a>
+<span class="sourceLineNo">867</span> return ServerName.valueOf(hostname, 1234, 1L);<a name="line.867"></a>
+<span class="sourceLineNo">868</span> }<a name="line.868"></a>
+<span class="sourceLineNo">869</span><a name="line.869"></a>
+<span class="sourceLineNo">870</span> @Override<a name="line.870"></a>
+<span class="sourceLineNo">871</span> public void abort(String why, Throwable e) {<a name="line.871"></a>
+<span class="sourceLineNo">872</span> // To change body of implemented methods use File | Settings | File Templates.<a name="line.872"></a>
+<span class="sourceLineNo">873</span> }<a name="line.873"></a>
+<span class="sourceLineNo">874</span><a name="line.874"></a>
+<span class="sourceLineNo">875</span> @Override<a name="line.875"></a>
+<span class="sourceLineNo">876</span> public boolean isAborted() {<a name="line.876"></a>
+<span class="sourceLineNo">877</span> return false;<a name="line.877"></a>
+<span class="sourceLineNo">878</span> }<a name="line.878"></a>
+<span class="sourceLineNo">879</span><a name="line.879"></a>
+<span class="sourceLineNo">880</span> @Override<a name="line.880"></a>
+<span class="sourceLineNo">881</span> public void stop(String why) {<a name="line.881"></a>
+<span class="sourceLineNo">882</span> // To change body of implemented methods use File | Settings | File Templates.<a name="line.882"></a>
<span class="sourceLineNo">883</span> }<a name="line.883"></a>
<span class="sourceLineNo">884</span><a name="line.884"></a>
<span class="sourceLineNo">885</span> @Override<a name="line.885"></a>
-<span class="sourceLineNo">886</span> public FileSystem getFileSystem() {<a name="line.886"></a>
-<span class="sourceLineNo">887</span> return null;<a name="line.887"></a>
+<span class="sourceLineNo">886</span> public boolean isStopped() {<a name="line.886"></a>
+<span class="sourceLineNo">887</span> return false; // To change body of implemented methods use File | Settings | File Templates.<a name="line.887"></a>
<span class="sourceLineNo">888</span> }<a name="line.888"></a>
<span class="sourceLineNo">889</span><a name="line.889"></a>
<span class="sourceLineNo">890</span> @Override<a name="line.890"></a>
-<span class="sourceLineNo">891</span> public boolean isStopping() {<a name="line.891"></a>
-<span class="sourceLineNo">892</span> return false;<a name="line.892"></a>
+<span class="sourceLineNo">891</span> public ChoreService getChoreService() {<a name="line.891"></a>
+<span class="sourceLineNo">892</span> return null;<a name="line.892"></a>
<span class="sourceLineNo">893</span> }<a name="line.893"></a>
<span class="sourceLineNo">894</span><a name="line.894"></a>
<span class="sourceLineNo">895</span> @Override<a name="line.895"></a>
-<span class="sourceLineNo">896</span> public Connection createConnection(Configuration conf) throws IOException {<a name="line.896"></a>
-<span class="sourceLineNo">897</span> return null;<a name="line.897"></a>
-<span class="sourceLineNo">898</span> }<a name="line.898"></a>
-<span class="sourceLineNo">899</span> }<a name="line.899"></a>
-<span class="sourceLineNo">900</span>}<a name="line.900"></a>
+<span class="sourceLineNo">896</span> public ClusterConnection getClusterConnection() {<a name="line.896"></a>
+<span class="sourceLineNo">897</span> // TODO Auto-generated method stub<a name="line.897"></a>
+<span class="sourceLineNo">898</span> return null;<a name="line.898"></a>
+<span class="sourceLineNo">899</span> }<a name="line.899"></a>
+<span class="sourceLineNo">900</span><a name="line.900"></a>
+<span class="sourceLineNo">901</span> @Override<a name="line.901"></a>
+<span class="sourceLineNo">902</span> public FileSystem getFileSystem() {<a name="line.902"></a>
+<span class="sourceLineNo">903</span> return null;<a name="line.903"></a>
+<span class="sourceLineNo">904</span> }<a name="line.904"></a>
+<span class="sourceLineNo">905</span><a name="line.905"></a>
+<span class="sourceLineNo">906</span> @Override<a name="line.906"></a>
+<span class="sourceLineNo">907</span> public boolean isStopping() {<a name="line.907"></a>
+<span class="sourceLineNo">908</span> return false;<a name="line.908"></a>
+<span class="sourceLineNo">909</span> }<a name="line.909"></a>
+<span class="sourceLineNo">910</span><a name="line.910"></a>
+<span class="sourceLineNo">911</span> @Override<a name="line.911"></a>
+<span class="sourceLineNo">912</span> public Connection createConnection(Configuration conf) throws IOException {<a name="line.912"></a>
+<span class="sourceLineNo">913</span> return null;<a name="line.913"></a>
+<span class="sourceLineNo">914</span> }<a name="line.914"></a>
+<span class="sourceLineNo">915</span> }<a name="line.915"></a>
+<span class="sourceLineNo">916</span>}<a name="line.916"></a>