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.executor.EventType;
021import org.apache.hadoop.hbase.procedure2.BaseRSProcedureCallable;
022import org.apache.yetus.audience.InterfaceAudience;
023
024import org.apache.hbase.thirdparty.com.google.protobuf.InvalidProtocolBufferException;
025
026import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProcedureProtos.SwitchRpcThrottleRemoteStateData;
027
028/**
029 * The callable executed at RS side to switch rpc throttle state. <br/>
030 */
031@InterfaceAudience.Private
032public class SwitchRpcThrottleRemoteCallable extends BaseRSProcedureCallable {
033
034  private boolean rpcThrottleEnabled;
035
036  @Override
037  protected byte[] doCall() throws Exception {
038    rs.getRegionServerRpcQuotaManager().switchRpcThrottle(rpcThrottleEnabled);
039    return null;
040  }
041
042  @Override
043  protected void initParameter(byte[] parameter) throws InvalidProtocolBufferException {
044    SwitchRpcThrottleRemoteStateData param = SwitchRpcThrottleRemoteStateData.parseFrom(parameter);
045    rpcThrottleEnabled = param.getRpcThrottleEnabled();
046  }
047
048  @Override
049  public EventType getEventType() {
050    return EventType.M_RS_SWITCH_RPC_THROTTLE;
051  }
052}