| /** |
| * 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.GetClusterMetricsResponse; |
| import org.apache.hadoop.yarn.api.records.ProtoBase; |
| import org.apache.hadoop.yarn.api.records.YarnClusterMetrics; |
| import org.apache.hadoop.yarn.api.records.impl.pb.YarnClusterMetricsPBImpl; |
| import org.apache.hadoop.yarn.proto.YarnProtos.YarnClusterMetricsProto; |
| import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetClusterMetricsResponseProto; |
| import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetClusterMetricsResponseProtoOrBuilder; |
| |
| |
| |
| public class GetClusterMetricsResponsePBImpl extends ProtoBase<GetClusterMetricsResponseProto> implements GetClusterMetricsResponse { |
| GetClusterMetricsResponseProto proto = GetClusterMetricsResponseProto.getDefaultInstance(); |
| GetClusterMetricsResponseProto.Builder builder = null; |
| boolean viaProto = false; |
| |
| private YarnClusterMetrics yarnClusterMetrics = null; |
| |
| |
| public GetClusterMetricsResponsePBImpl() { |
| builder = GetClusterMetricsResponseProto.newBuilder(); |
| } |
| |
| public GetClusterMetricsResponsePBImpl(GetClusterMetricsResponseProto proto) { |
| this.proto = proto; |
| viaProto = true; |
| } |
| |
| public GetClusterMetricsResponseProto getProto() { |
| mergeLocalToProto(); |
| proto = viaProto ? proto : builder.build(); |
| viaProto = true; |
| return proto; |
| } |
| |
| private void mergeLocalToBuilder() { |
| if (this.yarnClusterMetrics != null) { |
| builder.setClusterMetrics(convertToProtoFormat(this.yarnClusterMetrics)); |
| } |
| } |
| |
| private void mergeLocalToProto() { |
| if (viaProto) |
| maybeInitBuilder(); |
| mergeLocalToBuilder(); |
| proto = builder.build(); |
| viaProto = true; |
| } |
| |
| private void maybeInitBuilder() { |
| if (viaProto || builder == null) { |
| builder = GetClusterMetricsResponseProto.newBuilder(proto); |
| } |
| viaProto = false; |
| } |
| |
| |
| @Override |
| public YarnClusterMetrics getClusterMetrics() { |
| GetClusterMetricsResponseProtoOrBuilder p = viaProto ? proto : builder; |
| if (this.yarnClusterMetrics != null) { |
| return this.yarnClusterMetrics; |
| } |
| if (!p.hasClusterMetrics()) { |
| return null; |
| } |
| this.yarnClusterMetrics = convertFromProtoFormat(p.getClusterMetrics()); |
| return this.yarnClusterMetrics; |
| } |
| |
| @Override |
| public void setClusterMetrics(YarnClusterMetrics clusterMetrics) { |
| maybeInitBuilder(); |
| if (clusterMetrics == null) |
| builder.clearClusterMetrics(); |
| this.yarnClusterMetrics = clusterMetrics; |
| } |
| |
| private YarnClusterMetricsPBImpl convertFromProtoFormat(YarnClusterMetricsProto p) { |
| return new YarnClusterMetricsPBImpl(p); |
| } |
| |
| private YarnClusterMetricsProto convertToProtoFormat(YarnClusterMetrics t) { |
| return ((YarnClusterMetricsPBImpl)t).getProto(); |
| } |
| |
| |
| |
| } |