| /** |
| * 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.Private; |
| import org.apache.hadoop.classification.InterfaceStability.Unstable; |
| import org.apache.hadoop.security.proto.SecurityProtos.TokenProto; |
| import org.apache.hadoop.yarn.api.protocolrecords.StartContainerRequest; |
| import org.apache.hadoop.yarn.api.records.ContainerLaunchContext; |
| import org.apache.hadoop.yarn.api.records.Token; |
| import org.apache.hadoop.yarn.api.records.impl.pb.ContainerLaunchContextPBImpl; |
| import org.apache.hadoop.yarn.api.records.impl.pb.TokenPBImpl; |
| import org.apache.hadoop.yarn.proto.YarnProtos.ContainerLaunchContextProto; |
| import org.apache.hadoop.yarn.proto.YarnServiceProtos.StartContainerRequestProto; |
| import org.apache.hadoop.yarn.proto.YarnServiceProtos.StartContainerRequestProtoOrBuilder; |
| |
| import com.google.protobuf.TextFormat; |
| |
| @Private |
| @Unstable |
| public class StartContainerRequestPBImpl extends StartContainerRequest { |
| StartContainerRequestProto proto = StartContainerRequestProto.getDefaultInstance(); |
| StartContainerRequestProto.Builder builder = null; |
| boolean viaProto = false; |
| |
| private ContainerLaunchContext containerLaunchContext = null; |
| |
| private Token containerToken = null; |
| |
| public StartContainerRequestPBImpl() { |
| builder = StartContainerRequestProto.newBuilder(); |
| } |
| |
| public StartContainerRequestPBImpl(StartContainerRequestProto proto) { |
| this.proto = proto; |
| viaProto = true; |
| } |
| |
| public StartContainerRequestProto getProto() { |
| mergeLocalToProto(); |
| proto = viaProto ? proto : builder.build(); |
| viaProto = true; |
| return proto; |
| } |
| |
| @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; |
| } |
| |
| @Override |
| public String toString() { |
| return TextFormat.shortDebugString(getProto()); |
| } |
| |
| private void mergeLocalToBuilder() { |
| if (this.containerLaunchContext != null) { |
| builder.setContainerLaunchContext(convertToProtoFormat(this.containerLaunchContext)); |
| } |
| if(this.containerToken != null) { |
| builder.setContainerToken(convertToProtoFormat(this.containerToken)); |
| } |
| } |
| |
| private void mergeLocalToProto() { |
| if (viaProto) |
| maybeInitBuilder(); |
| mergeLocalToBuilder(); |
| proto = builder.build(); |
| viaProto = true; |
| } |
| |
| private void maybeInitBuilder() { |
| if (viaProto || builder == null) { |
| builder = StartContainerRequestProto.newBuilder(proto); |
| } |
| viaProto = false; |
| } |
| |
| |
| @Override |
| public ContainerLaunchContext getContainerLaunchContext() { |
| StartContainerRequestProtoOrBuilder p = viaProto ? proto : builder; |
| if (this.containerLaunchContext != null) { |
| return this.containerLaunchContext; |
| } |
| if (!p.hasContainerLaunchContext()) { |
| return null; |
| } |
| this.containerLaunchContext = convertFromProtoFormat(p.getContainerLaunchContext()); |
| return this.containerLaunchContext; |
| } |
| |
| @Override |
| public void setContainerLaunchContext(ContainerLaunchContext containerLaunchContext) { |
| maybeInitBuilder(); |
| if (containerLaunchContext == null) |
| builder.clearContainerLaunchContext(); |
| this.containerLaunchContext = containerLaunchContext; |
| } |
| |
| @Override |
| public Token getContainerToken() { |
| StartContainerRequestProtoOrBuilder p = viaProto ? proto : builder; |
| if (this.containerToken != null) { |
| return this.containerToken; |
| } |
| if (!p.hasContainerToken()) { |
| return null; |
| } |
| this.containerToken = convertFromProtoFormat(p.getContainerToken()); |
| return this.containerToken; |
| } |
| |
| @Override |
| public void setContainerToken(Token containerToken) { |
| maybeInitBuilder(); |
| if(containerToken == null) { |
| builder.clearContainerToken(); |
| } |
| this.containerToken = containerToken; |
| } |
| |
| private ContainerLaunchContextPBImpl convertFromProtoFormat(ContainerLaunchContextProto p) { |
| return new ContainerLaunchContextPBImpl(p); |
| } |
| |
| private ContainerLaunchContextProto convertToProtoFormat(ContainerLaunchContext t) { |
| return ((ContainerLaunchContextPBImpl)t).getProto(); |
| } |
| |
| |
| |
| private TokenPBImpl convertFromProtoFormat(TokenProto containerProto) { |
| return new TokenPBImpl(containerProto); |
| } |
| |
| private TokenProto convertToProtoFormat(Token container) { |
| return ((TokenPBImpl)container).getProto(); |
| } |
| } |