| /* |
| * 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.iotdb.confignode.consensus.request.write.pipe.runtime; |
| |
| import org.apache.iotdb.common.rpc.thrift.TConsensusGroupId; |
| import org.apache.iotdb.common.rpc.thrift.TConsensusGroupType; |
| import org.apache.iotdb.confignode.consensus.request.ConfigPhysicalPlan; |
| import org.apache.iotdb.confignode.consensus.request.ConfigPhysicalPlanType; |
| |
| import org.apache.tsfile.utils.ReadWriteIOUtils; |
| |
| import java.io.DataOutputStream; |
| import java.io.IOException; |
| import java.nio.ByteBuffer; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| public class PipeHandleLeaderChangePlan extends ConfigPhysicalPlan { |
| |
| private Map<TConsensusGroupId, Integer> consensusGroupId2NewRegionLeaderIdMap = new HashMap<>(); |
| |
| public PipeHandleLeaderChangePlan() { |
| super(ConfigPhysicalPlanType.PipeHandleLeaderChange); |
| } |
| |
| public PipeHandleLeaderChangePlan( |
| Map<TConsensusGroupId, Integer> consensusGroupId2NewRegionLeaderIdMap) { |
| super(ConfigPhysicalPlanType.PipeHandleLeaderChange); |
| this.consensusGroupId2NewRegionLeaderIdMap = consensusGroupId2NewRegionLeaderIdMap; |
| } |
| |
| public Map<TConsensusGroupId, Integer> getConsensusGroupId2NewLeaderIdMap() { |
| return consensusGroupId2NewRegionLeaderIdMap; |
| } |
| |
| @Override |
| protected void serializeImpl(DataOutputStream stream) throws IOException { |
| stream.writeShort(getType().getPlanType()); |
| |
| stream.writeInt(consensusGroupId2NewRegionLeaderIdMap.size()); |
| for (Map.Entry<TConsensusGroupId, Integer> entry : |
| consensusGroupId2NewRegionLeaderIdMap.entrySet()) { |
| ReadWriteIOUtils.write(entry.getKey().getId(), stream); |
| ReadWriteIOUtils.write(entry.getValue(), stream); |
| } |
| } |
| |
| @Override |
| protected void deserializeImpl(ByteBuffer buffer) throws IOException { |
| int size = buffer.getInt(); |
| for (int i = 0; i < size; ++i) { |
| consensusGroupId2NewRegionLeaderIdMap.put( |
| new TConsensusGroupId(TConsensusGroupType.DataRegion, ReadWriteIOUtils.readInt(buffer)), |
| ReadWriteIOUtils.readInt(buffer)); |
| } |
| } |
| } |