| /* |
| * 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.db.queryengine.common; |
| |
| import org.apache.iotdb.mpp.rpc.thrift.TFragmentInstanceId; |
| |
| import org.apache.tsfile.utils.ReadWriteIOUtils; |
| |
| import java.io.DataOutputStream; |
| import java.io.IOException; |
| import java.nio.ByteBuffer; |
| import java.util.Objects; |
| |
| /** The fragment instance ID class. */ |
| public class FragmentInstanceId { |
| |
| private final String fullId; |
| private final QueryId queryId; |
| private final PlanFragmentId fragmentId; |
| private final String instanceId; |
| |
| public FragmentInstanceId(PlanFragmentId fragmentId, String instanceId) { |
| this.queryId = fragmentId.getQueryId(); |
| this.fragmentId = fragmentId; |
| this.instanceId = instanceId; |
| this.fullId = createFullId(fragmentId.getQueryId().getId(), fragmentId.getId(), instanceId); |
| } |
| |
| public String getFullId() { |
| return fullId; |
| } |
| |
| public QueryId getQueryId() { |
| return queryId; |
| } |
| |
| public PlanFragmentId getFragmentId() { |
| return fragmentId; |
| } |
| |
| public String getInstanceId() { |
| return instanceId; |
| } |
| |
| public String getFragmentInstanceId() { |
| return fragmentId.getId() + "." + instanceId; |
| } |
| |
| public String toString() { |
| return fullId; |
| } |
| |
| public static FragmentInstanceId deserialize(ByteBuffer byteBuffer) { |
| return new FragmentInstanceId( |
| PlanFragmentId.deserialize(byteBuffer), ReadWriteIOUtils.readString(byteBuffer)); |
| } |
| |
| public void serialize(ByteBuffer byteBuffer) { |
| fragmentId.serialize(byteBuffer); |
| ReadWriteIOUtils.write(instanceId, byteBuffer); |
| } |
| |
| public void serialize(DataOutputStream stream) throws IOException { |
| fragmentId.serialize(stream); |
| ReadWriteIOUtils.write(instanceId, stream); |
| } |
| |
| public TFragmentInstanceId toThrift() { |
| return new TFragmentInstanceId(queryId.getId(), fragmentId.getId(), instanceId); |
| } |
| |
| public static FragmentInstanceId fromThrift(TFragmentInstanceId tFragmentInstanceId) { |
| return new FragmentInstanceId( |
| new PlanFragmentId(tFragmentInstanceId.queryId, tFragmentInstanceId.fragmentId), |
| tFragmentInstanceId.instanceId); |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) { |
| return true; |
| } |
| if (o == null || getClass() != o.getClass()) { |
| return false; |
| } |
| FragmentInstanceId that = (FragmentInstanceId) o; |
| return Objects.equals(fullId, that.fullId) |
| && Objects.equals(queryId, that.queryId) |
| && Objects.equals(fragmentId, that.fragmentId) |
| && Objects.equals(instanceId, that.instanceId); |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(fullId, queryId, fragmentId, instanceId); |
| } |
| |
| public static String createFullId(String queryId, int fragmentId, String instanceId) { |
| return queryId + "." + fragmentId + "." + instanceId; |
| } |
| |
| public static String createFragmentInstanceIdFromTFragmentInstanceId( |
| TFragmentInstanceId tFragmentInstanceId) { |
| return tFragmentInstanceId.getFragmentId() + "." + tFragmentInstanceId.getInstanceId(); |
| } |
| } |