| /** |
| * 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.yarn.api.records.impl.pb; |
| |
| import org.apache.hadoop.classification.InterfaceAudience.Private; |
| import org.apache.hadoop.classification.InterfaceStability.Unstable; |
| import org.apache.hadoop.yarn.api.records.ApplicationAttemptId; |
| import org.apache.hadoop.yarn.api.records.ApplicationId; |
| import org.apache.hadoop.yarn.proto.YarnProtos.ApplicationAttemptIdProto; |
| import org.apache.hadoop.yarn.proto.YarnProtos.ApplicationIdProto; |
| |
| import com.google.common.base.Preconditions; |
| |
| @Private |
| @Unstable |
| public class ApplicationAttemptIdPBImpl extends ApplicationAttemptId { |
| ApplicationAttemptIdProto proto = null; |
| ApplicationAttemptIdProto.Builder builder = null; |
| private ApplicationId applicationId = null; |
| |
| public ApplicationAttemptIdPBImpl() { |
| builder = ApplicationAttemptIdProto.newBuilder(); |
| } |
| |
| public ApplicationAttemptIdPBImpl(ApplicationAttemptIdProto proto) { |
| this.proto = proto; |
| this.applicationId = convertFromProtoFormat(proto.getApplicationId()); |
| } |
| |
| public ApplicationAttemptIdProto getProto() { |
| return proto; |
| } |
| |
| @Override |
| public int getAttemptId() { |
| Preconditions.checkNotNull(proto); |
| return proto.getAttemptId(); |
| } |
| |
| @Override |
| protected void setAttemptId(int attemptId) { |
| Preconditions.checkNotNull(builder); |
| builder.setAttemptId(attemptId); |
| } |
| |
| @Override |
| public ApplicationId getApplicationId() { |
| return this.applicationId; |
| } |
| |
| @Override |
| public void setApplicationId(ApplicationId appId) { |
| if (appId != null) { |
| Preconditions.checkNotNull(builder); |
| builder.setApplicationId(convertToProtoFormat(appId)); |
| } |
| this.applicationId = appId; |
| } |
| |
| private ApplicationIdPBImpl convertFromProtoFormat(ApplicationIdProto p) { |
| return new ApplicationIdPBImpl(p); |
| } |
| |
| private ApplicationIdProto convertToProtoFormat(ApplicationId t) { |
| return ((ApplicationIdPBImpl)t).getProto(); |
| } |
| |
| @Override |
| protected void build() { |
| proto = builder.build(); |
| builder = null; |
| } |
| } |