| /** |
| * 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.classification.InterfaceAudience; |
| import org.apache.hadoop.classification.InterfaceStability; |
| import org.apache.hadoop.yarn.api.protocolrecords.GetResourceProfileResponse; |
| import org.apache.hadoop.yarn.api.records.Resource; |
| import org.apache.hadoop.yarn.api.records.impl.pb.ResourcePBImpl; |
| import org.apache.hadoop.yarn.proto.YarnProtos.ResourceProto; |
| import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetResourceProfileResponseProtoOrBuilder; |
| import org.apache.hadoop.yarn.proto.YarnServiceProtos.GetResourceProfileResponseProto; |
| import org.apache.hadoop.yarn.util.resource.Resources; |
| |
| /** |
| * Protobuf implementation for the GetResourceProfileResponse class. |
| */ |
| @InterfaceAudience.Private |
| @InterfaceStability.Unstable |
| public class GetResourceProfileResponsePBImpl |
| extends GetResourceProfileResponse { |
| |
| private GetResourceProfileResponseProto proto = |
| GetResourceProfileResponseProto.getDefaultInstance(); |
| private GetResourceProfileResponseProto.Builder builder = null; |
| private boolean viaProto = false; |
| |
| private Resource resource; |
| |
| public GetResourceProfileResponsePBImpl() { |
| builder = GetResourceProfileResponseProto.newBuilder(); |
| } |
| |
| public GetResourceProfileResponsePBImpl( |
| GetResourceProfileResponseProto proto) { |
| this.proto = proto; |
| viaProto = true; |
| } |
| |
| public Resource getResource() { |
| if (resource != null) { |
| return resource; |
| } |
| GetResourceProfileResponseProtoOrBuilder p = viaProto ? proto : builder; |
| if (p.hasResources()) { |
| resource = Resource.newInstance(p.getResources().getMemory(), |
| p.getResources().getVirtualCores()); |
| } |
| return resource; |
| } |
| |
| public void setResource(Resource r) { |
| resource = Resources.clone(r); |
| } |
| |
| public GetResourceProfileResponseProto getProto() { |
| mergeLocalToProto(); |
| proto = viaProto ? proto : builder.build(); |
| viaProto = true; |
| return proto; |
| } |
| |
| private void mergeLocalToProto() { |
| if (viaProto) { |
| maybeInitBuilder(); |
| } |
| mergeLocalToBuilder(); |
| proto = builder.build(); |
| viaProto = true; |
| } |
| |
| private void mergeLocalToBuilder() { |
| if (resource != null) { |
| builder.setResources(convertToProtoFormat(resource)); |
| } |
| } |
| |
| private ResourceProto convertToProtoFormat(Resource res) { |
| ResourcePBImpl r = new ResourcePBImpl(); |
| r.setMemorySize(res.getMemorySize()); |
| r.setVirtualCores(res.getVirtualCores()); |
| return r.getProto(); |
| } |
| |
| private void maybeInitBuilder() { |
| if (viaProto || builder == null) { |
| builder = GetResourceProfileResponseProto.newBuilder(proto); |
| } |
| viaProto = false; |
| } |
| |
| @Override |
| public int hashCode() { |
| return getProto().hashCode(); |
| } |
| } |