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DisablePeerProcedure.java
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/
DisablePeerProcedure.java
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/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.hbase.master.replication;
import java.io.IOException;
import org.apache.hadoop.hbase.master.MasterCoprocessorHost;
import org.apache.hadoop.hbase.master.procedure.MasterProcedureEnv;
import org.apache.hadoop.hbase.replication.ReplicationException;
import org.apache.yetus.audience.InterfaceAudience;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* The procedure for disabling a replication peer.
*/
@InterfaceAudience.Private
public class DisablePeerProcedure extends ModifyPeerProcedure {
private static final Logger LOG = LoggerFactory.getLogger(DisablePeerProcedure.class);
public DisablePeerProcedure() {
}
public DisablePeerProcedure(String peerId) {
super(peerId);
}
@Override
public PeerOperationType getPeerOperationType() {
return PeerOperationType.DISABLE;
}
@Override
protected void prePeerModification(MasterProcedureEnv env) throws IOException {
MasterCoprocessorHost cpHost = env.getMasterCoprocessorHost();
if (cpHost != null) {
cpHost.preDisableReplicationPeer(peerId);
}
env.getReplicationPeerManager().preDisablePeer(peerId);
}
@Override
protected void updatePeerStorage(MasterProcedureEnv env) throws ReplicationException {
env.getReplicationPeerManager().disablePeer(peerId);
}
@Override
protected void postPeerModification(MasterProcedureEnv env) throws IOException {
LOG.info("Successfully disabled peer {}", peerId);
MasterCoprocessorHost cpHost = env.getMasterCoprocessorHost();
if (cpHost != null) {
cpHost.postDisableReplicationPeer(peerId);
}
}
}