| /** |
| * 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.yarn.api.records.Resource; |
| import org.apache.hadoop.yarn.api.records.ResourceOption; |
| import org.apache.hadoop.yarn.proto.YarnProtos.ResourceProto; |
| import org.apache.hadoop.yarn.proto.YarnProtos.ResourceOptionProto; |
| import org.apache.hadoop.yarn.proto.YarnProtos.ResourceOptionProtoOrBuilder; |
| |
| import com.google.common.base.Preconditions; |
| |
| public class ResourceOptionPBImpl extends ResourceOption { |
| |
| ResourceOptionProto proto = ResourceOptionProto.getDefaultInstance(); |
| ResourceOptionProto.Builder builder = null; |
| boolean viaProto = false; |
| |
| public ResourceOptionPBImpl() { |
| builder = ResourceOptionProto.newBuilder(); |
| } |
| |
| public ResourceOptionPBImpl(ResourceOptionProto proto) { |
| this.proto = proto; |
| viaProto = true; |
| } |
| |
| public ResourceOptionProto getProto() { |
| proto = viaProto ? proto : builder.build(); |
| viaProto = true; |
| return proto; |
| } |
| |
| @Override |
| public Resource getResource() { |
| ResourceOptionProtoOrBuilder p = viaProto ? proto : builder; |
| return convertFromProtoFormat(p.getResource()); |
| } |
| |
| @Override |
| protected void setResource(Resource resource) { |
| maybeInitBuilder(); |
| builder.setResource(convertToProtoFormat(resource)); |
| } |
| |
| @Override |
| public int getOverCommitTimeout() { |
| ResourceOptionProtoOrBuilder p = viaProto ? proto : builder; |
| return p.getOverCommitTimeout(); |
| } |
| |
| @Override |
| protected void setOverCommitTimeout(int overCommitTimeout) { |
| maybeInitBuilder(); |
| builder.setOverCommitTimeout(overCommitTimeout); |
| } |
| |
| private void maybeInitBuilder() { |
| if (viaProto || builder == null) { |
| builder = ResourceOptionProto.newBuilder(proto); |
| } |
| viaProto = false; |
| } |
| |
| private ResourceProto convertToProtoFormat( |
| Resource resource) { |
| return ProtoUtils.convertToProtoFormat(resource); |
| } |
| |
| private ResourcePBImpl convertFromProtoFormat( |
| ResourceProto p) { |
| return new ResourcePBImpl(p); |
| } |
| |
| @Override |
| protected void build() { |
| proto = builder.build(); |
| viaProto = true; |
| builder = null; |
| } |
| |
| @Override |
| public int hashCode() { |
| return getProto().hashCode(); |
| } |
| |
| @Override |
| public boolean equals(Object other) { |
| if (other == null) |
| return false; |
| if (other.getClass().isAssignableFrom(this.getClass())) { |
| return this.getProto().equals(this.getClass().cast(other).getProto()); |
| } |
| return false; |
| } |
| |
| } |