| /** |
| * 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.ContainerId; |
| import org.apache.hadoop.yarn.api.records.ContainerState; |
| import org.apache.hadoop.yarn.api.records.ContainerStatus; |
| import org.apache.hadoop.yarn.api.records.ProtoBase; |
| import org.apache.hadoop.yarn.proto.YarnProtos.ContainerIdProto; |
| import org.apache.hadoop.yarn.proto.YarnProtos.ContainerStateProto; |
| import org.apache.hadoop.yarn.proto.YarnProtos.ContainerStatusProto; |
| import org.apache.hadoop.yarn.proto.YarnProtos.ContainerStatusProtoOrBuilder; |
| import org.apache.hadoop.yarn.util.ProtoUtils; |
| |
| |
| |
| public class ContainerStatusPBImpl extends ProtoBase<ContainerStatusProto> |
| implements ContainerStatus { |
| ContainerStatusProto proto = ContainerStatusProto.getDefaultInstance(); |
| ContainerStatusProto.Builder builder = null; |
| boolean viaProto = false; |
| |
| private ContainerId containerId = null; |
| |
| |
| public ContainerStatusPBImpl() { |
| builder = ContainerStatusProto.newBuilder(); |
| } |
| |
| public ContainerStatusPBImpl(ContainerStatusProto proto) { |
| this.proto = proto; |
| viaProto = true; |
| } |
| |
| public ContainerStatusProto getProto() { |
| mergeLocalToProto(); |
| proto = viaProto ? proto : builder.build(); |
| viaProto = true; |
| return proto; |
| } |
| |
| private void mergeLocalToBuilder() { |
| if (containerId != null) { |
| builder.setContainerId(convertToProtoFormat(this.containerId)); |
| } |
| } |
| |
| private void mergeLocalToProto() { |
| if (viaProto) |
| maybeInitBuilder(); |
| mergeLocalToBuilder(); |
| proto = builder.build(); |
| viaProto = true; |
| } |
| |
| private void maybeInitBuilder() { |
| if (viaProto || builder == null) { |
| builder = ContainerStatusProto.newBuilder(proto); |
| } |
| viaProto = false; |
| } |
| |
| |
| @Override |
| public ContainerState getState() { |
| ContainerStatusProtoOrBuilder p = viaProto ? proto : builder; |
| if (!p.hasState()) { |
| return null; |
| } |
| return convertFromProtoFormat(p.getState()); |
| } |
| |
| @Override |
| public void setState(ContainerState state) { |
| maybeInitBuilder(); |
| if (state == null) { |
| builder.clearState(); |
| return; |
| } |
| builder.setState(convertToProtoFormat(state)); |
| } |
| @Override |
| public ContainerId getContainerId() { |
| ContainerStatusProtoOrBuilder p = viaProto ? proto : builder; |
| if (this.containerId != null) { |
| return this.containerId; |
| } |
| if (!p.hasContainerId()) { |
| return null; |
| } |
| this.containerId = convertFromProtoFormat(p.getContainerId()); |
| return this.containerId; |
| } |
| |
| @Override |
| public void setContainerId(ContainerId containerId) { |
| maybeInitBuilder(); |
| if (containerId == null) |
| builder.clearContainerId(); |
| this.containerId = containerId; |
| } |
| @Override |
| public int getExitStatus() { |
| ContainerStatusProtoOrBuilder p = viaProto ? proto : builder; |
| return p.getExitStatus(); |
| } |
| |
| @Override |
| public void setExitStatus(int exitStatus) { |
| maybeInitBuilder(); |
| builder.setExitStatus(exitStatus); |
| } |
| |
| @Override |
| public String getDiagnostics() { |
| ContainerStatusProtoOrBuilder p = viaProto ? proto : builder; |
| return (p.getDiagnostics()); |
| } |
| |
| @Override |
| public void setDiagnostics(String diagnostics) { |
| maybeInitBuilder(); |
| builder.setDiagnostics(diagnostics); |
| } |
| |
| private ContainerStateProto convertToProtoFormat(ContainerState e) { |
| return ProtoUtils.convertToProtoFormat(e); |
| } |
| |
| private ContainerState convertFromProtoFormat(ContainerStateProto e) { |
| return ProtoUtils.convertFromProtoFormat(e); |
| } |
| |
| private ContainerIdPBImpl convertFromProtoFormat(ContainerIdProto p) { |
| return new ContainerIdPBImpl(p); |
| } |
| |
| private ContainerIdProto convertToProtoFormat(ContainerId t) { |
| return ((ContainerIdPBImpl)t).getProto(); |
| } |
| |
| |
| |
| } |