| /** |
| * 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.protocolrecords.impl.pb; |
| |
| import org.apache.hadoop.yarn.api.protocolrecords.GetQueueInfoResponse; |
| import org.apache.hadoop.yarn.api.records.ProtoBase; |
| import org.apache.hadoop.yarn.api.records.QueueInfo; |
| import org.apache.hadoop.yarn.api.records.impl.pb.QueueInfoPBImpl; |
| import org.apache.hadoop.yarn.proto.YarnProtos.QueueInfoProto; |
| import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetQueueInfoResponseProto; |
| import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetQueueInfoResponseProtoOrBuilder; |
| |
| public class GetQueueInfoResponsePBImpl extends ProtoBase<GetQueueInfoResponseProto> |
| implements GetQueueInfoResponse { |
| |
| QueueInfo queueInfo; |
| |
| GetQueueInfoResponseProto proto = |
| GetQueueInfoResponseProto.getDefaultInstance(); |
| GetQueueInfoResponseProto.Builder builder = null; |
| boolean viaProto = false; |
| |
| public GetQueueInfoResponsePBImpl() { |
| builder = GetQueueInfoResponseProto.newBuilder(); |
| } |
| |
| public GetQueueInfoResponsePBImpl(GetQueueInfoResponseProto proto) { |
| this.proto = proto; |
| viaProto = true; |
| } |
| |
| @Override |
| public GetQueueInfoResponseProto getProto() { |
| mergeLocalToProto(); |
| proto = viaProto ? proto : builder.build(); |
| viaProto = true; |
| return proto; |
| } |
| |
| @Override |
| public QueueInfo getQueueInfo() { |
| if (this.queueInfo != null) { |
| return this.queueInfo; |
| } |
| |
| GetQueueInfoResponseProtoOrBuilder p = viaProto ? proto : builder; |
| if (!p.hasQueueInfo()) { |
| return null; |
| } |
| this.queueInfo = convertFromProtoFormat(p.getQueueInfo()); |
| return this.queueInfo; |
| } |
| |
| @Override |
| public void setQueueInfo(QueueInfo queueInfo) { |
| maybeInitBuilder(); |
| if(queueInfo == null) { |
| builder.clearQueueInfo(); |
| } |
| this.queueInfo = queueInfo; |
| } |
| |
| private void mergeLocalToBuilder() { |
| if (this.queueInfo != null) { |
| builder.setQueueInfo(convertToProtoFormat(this.queueInfo)); |
| } |
| } |
| |
| private void mergeLocalToProto() { |
| if (viaProto) |
| maybeInitBuilder(); |
| mergeLocalToBuilder(); |
| proto = builder.build(); |
| viaProto = true; |
| } |
| |
| private void maybeInitBuilder() { |
| if (viaProto || builder == null) { |
| builder = GetQueueInfoResponseProto.newBuilder(proto); |
| } |
| viaProto = false; |
| } |
| |
| private QueueInfo convertFromProtoFormat(QueueInfoProto queueInfo) { |
| return new QueueInfoPBImpl(queueInfo); |
| } |
| |
| private QueueInfoProto convertToProtoFormat(QueueInfo queueInfo) { |
| return ((QueueInfoPBImpl)queueInfo).getProto(); |
| } |
| |
| } |