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HBASE-19923 Reset peer state and config when refresh replication source failed

This commit is contained in:
Guanghao Zhang 2018-02-06 14:58:39 +08:00
parent 05279d2f5f
commit 2b63af376e
2 changed files with 22 additions and 6 deletions
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4
hbase-replication/src/main/java/org/apache/hadoop/hbase/replication/ReplicationPeerImpl.java
View File

@ -54,11 +54,11 @@ public class ReplicationPeerImpl implements ReplicationPeer {
this.peerConfigListeners = new ArrayList<>();
}
void setPeerState(boolean enabled) {
public void setPeerState(boolean enabled) {
this.peerState = enabled ? PeerState.ENABLED : PeerState.DISABLED;
}
void setPeerConfig(ReplicationPeerConfig peerConfig) {
public void setPeerConfig(ReplicationPeerConfig peerConfig) {
this.peerConfig = peerConfig;
peerConfigListeners.forEach(listener -> listener.peerConfigUpdated(peerConfig));
}

24
hbase-server/src/main/java/org/apache/hadoop/hbase/replication/regionserver/PeerProcedureHandlerImpl.java
View File

@ -62,18 +62,26 @@ public class PeerProcedureHandlerImpl implements PeerProcedureHandler {
private void refreshPeerState(String peerId) throws ReplicationException, IOException {
PeerState newState;
Lock peerLock = peersLock.acquireLock(peerId);
ReplicationPeerImpl peer = null;
PeerState oldState = null;
boolean success = false;
try {
ReplicationPeerImpl peer = replicationSourceManager.getReplicationPeers().getPeer(peerId);
peer = replicationSourceManager.getReplicationPeers().getPeer(peerId);
if (peer == null) {
throw new ReplicationException("Peer with id=" + peerId + " is not cached.");
}
PeerState oldState = peer.getPeerState();
oldState = peer.getPeerState();
newState = replicationSourceManager.getReplicationPeers().refreshPeerState(peerId);
// RS need to start work with the new replication state change
if (oldState.equals(PeerState.ENABLED) && newState.equals(PeerState.DISABLED)) {
replicationSourceManager.refreshSources(peerId);
}
success = true;
} finally {
if (!success && peer != null) {
// Reset peer state if refresh source failed
peer.setPeerState(oldState.equals(PeerState.ENABLED));
}
peerLock.unlock();
}
}
@ -91,19 +99,27 @@ public class PeerProcedureHandlerImpl implements PeerProcedureHandler {
@Override
public void updatePeerConfig(String peerId) throws ReplicationException, IOException {
Lock peerLock = peersLock.acquireLock(peerId);
ReplicationPeerImpl peer = null;
ReplicationPeerConfig oldConfig = null;
boolean success = false;
try {
ReplicationPeerImpl peer = replicationSourceManager.getReplicationPeers().getPeer(peerId);
peer = replicationSourceManager.getReplicationPeers().getPeer(peerId);
if (peer == null) {
throw new ReplicationException("Peer with id=" + peerId + " is not cached.");
}
ReplicationPeerConfig oldConfig = peer.getPeerConfig();
oldConfig = peer.getPeerConfig();
ReplicationPeerConfig newConfig =
replicationSourceManager.getReplicationPeers().refreshPeerConfig(peerId);
// RS need to start work with the new replication config change
if (!ReplicationUtils.isKeyConfigEqual(oldConfig, newConfig)) {
replicationSourceManager.refreshSources(peerId);
}
success = true;
} finally {
if (!success && peer != null) {
// Reset peer config if refresh source failed
peer.setPeerConfig(oldConfig);
}
peerLock.unlock();
}
}