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HBASE-19711 TestReplicationAdmin.testConcurrentPeerOperations hangs 

Signed-off-by: zhangduo <zhangduo@apache.org>
This commit is contained in:
Guanghao Zhang 2018-01-05 15:39:06 +08:00 committed by zhangduo
parent ec364d0d6c
commit 2d5267331e
1 changed files with 19 additions and 4 deletions
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21
hbase-server/src/main/java/org/apache/hadoop/hbase/master/procedure/MasterProcedureScheduler.java
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@ -423,9 +423,7 @@ public class MasterProcedureScheduler extends AbstractProcedureScheduler {
} }
} else if (proc instanceof PeerProcedureInterface) { } else if (proc instanceof PeerProcedureInterface) {
PeerProcedureInterface iProcPeer = (PeerProcedureInterface) proc; PeerProcedureInterface iProcPeer = (PeerProcedureInterface) proc;
if (iProcPeer.getPeerOperationType() == PeerOperationType.REMOVE) { tryCleanupPeerQueue(iProcPeer.getPeerId(), proc);
removePeerQueue(iProcPeer.getPeerId());
}
} else { } else {
// No cleanup for ServerProcedureInterface types, yet. // No cleanup for ServerProcedureInterface types, yet.
return; return;
@ -514,6 +512,23 @@ public class MasterProcedureScheduler extends AbstractProcedureScheduler {
locking.removePeerLock(peerId); locking.removePeerLock(peerId);
} }
private void tryCleanupPeerQueue(String peerId, Procedure procedure) {
schedLock();
try {
PeerQueue queue = AvlTree.get(peerMap, peerId, PEER_QUEUE_KEY_COMPARATOR);
if (queue == null) {
return;
}
final LockAndQueue lock = locking.getPeerLock(peerId);
if (queue.isEmpty() && lock.tryExclusiveLock(procedure)) {
removeFromRunQueue(peerRunQueue, queue);
removePeerQueue(peerId);
}
} finally {
schedUnlock();
}
}
private static boolean isPeerProcedure(Procedure<?> proc) { private static boolean isPeerProcedure(Procedure<?> proc) {
return proc instanceof PeerProcedureInterface; return proc instanceof PeerProcedureInterface;