001/*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *     http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package org.apache.hadoop.hbase.replication.regionserver;
019
020import org.apache.hadoop.hbase.ServerName;
021import org.apache.hadoop.hbase.executor.EventType;
022import org.apache.hadoop.hbase.procedure2.BaseRSProcedureCallable;
023import org.apache.yetus.audience.InterfaceAudience;
024
025import org.apache.hbase.thirdparty.com.google.protobuf.InvalidProtocolBufferException;
026
027import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;
028import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProcedureProtos.ClaimReplicationQueueRemoteParameter;
029
030@InterfaceAudience.Private
031public class ClaimReplicationQueueCallable extends BaseRSProcedureCallable {
032
033  private ServerName crashedServer;
034
035  private String queue;
036
037  @Override
038  public EventType getEventType() {
039    return EventType.RS_CLAIM_REPLICATION_QUEUE;
040  }
041
042  @Override
043  protected void doCall() throws Exception {
044    PeerProcedureHandler handler = rs.getReplicationSourceService().getPeerProcedureHandler();
045    handler.claimReplicationQueue(crashedServer, queue);
046  }
047
048  @Override
049  protected void initParameter(byte[] parameter) throws InvalidProtocolBufferException {
050    ClaimReplicationQueueRemoteParameter param =
051      ClaimReplicationQueueRemoteParameter.parseFrom(parameter);
052    crashedServer = ProtobufUtil.toServerName(param.getCrashedServer());
053    queue = param.getQueue();
054  }
055}