| /** |
| * 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.mapreduce.v2.api.records.impl.pb; |
| |
| import org.apache.hadoop.mapreduce.v2.api.records.AMInfo; |
| import org.apache.hadoop.mapreduce.v2.proto.MRProtos.AMInfoProto; |
| import org.apache.hadoop.mapreduce.v2.proto.MRProtos.AMInfoProtoOrBuilder; |
| import org.apache.hadoop.yarn.api.records.ApplicationAttemptId; |
| import org.apache.hadoop.yarn.api.records.ContainerId; |
| import org.apache.hadoop.yarn.api.records.ProtoBase; |
| import org.apache.hadoop.yarn.api.records.impl.pb.ApplicationAttemptIdPBImpl; |
| import org.apache.hadoop.yarn.api.records.impl.pb.ContainerIdPBImpl; |
| import org.apache.hadoop.yarn.proto.YarnProtos.ApplicationAttemptIdProto; |
| import org.apache.hadoop.yarn.proto.YarnProtos.ContainerIdProto; |
| |
| public class AMInfoPBImpl extends ProtoBase<AMInfoProto> implements AMInfo { |
| |
| AMInfoProto proto = AMInfoProto.getDefaultInstance(); |
| AMInfoProto.Builder builder = null; |
| boolean viaProto = false; |
| |
| private ApplicationAttemptId appAttemptId; |
| private ContainerId containerId; |
| |
| public AMInfoPBImpl() { |
| builder = AMInfoProto.newBuilder(); |
| } |
| |
| public AMInfoPBImpl(AMInfoProto proto) { |
| this.proto = proto; |
| viaProto = true; |
| } |
| |
| public synchronized AMInfoProto getProto() { |
| mergeLocalToProto(); |
| proto = viaProto ? proto : builder.build(); |
| viaProto = true; |
| return proto; |
| } |
| |
| private synchronized void mergeLocalToBuilder() { |
| if (this.appAttemptId != null |
| && !((ApplicationAttemptIdPBImpl) this.appAttemptId).getProto().equals( |
| builder.getApplicationAttemptId())) { |
| builder.setApplicationAttemptId(convertToProtoFormat(this.appAttemptId)); |
| } |
| if (this.getContainerId() != null |
| && !((ContainerIdPBImpl) this.containerId).getProto().equals( |
| builder.getContainerId())) { |
| builder.setContainerId(convertToProtoFormat(this.containerId)); |
| } |
| } |
| |
| private synchronized void mergeLocalToProto() { |
| if (viaProto) |
| maybeInitBuilder(); |
| mergeLocalToBuilder(); |
| proto = builder.build(); |
| viaProto = true; |
| } |
| |
| private synchronized void maybeInitBuilder() { |
| if (viaProto || builder == null) { |
| builder = AMInfoProto.newBuilder(proto); |
| } |
| viaProto = false; |
| } |
| |
| @Override |
| public synchronized ApplicationAttemptId getAppAttemptId() { |
| AMInfoProtoOrBuilder p = viaProto ? proto : builder; |
| if (appAttemptId != null) { |
| return appAttemptId; |
| } // Else via proto |
| if (!p.hasApplicationAttemptId()) { |
| return null; |
| } |
| appAttemptId = convertFromProtoFormat(p.getApplicationAttemptId()); |
| return appAttemptId; |
| } |
| |
| @Override |
| public synchronized void setAppAttemptId(ApplicationAttemptId appAttemptId) { |
| maybeInitBuilder(); |
| if (appAttemptId == null) { |
| builder.clearApplicationAttemptId(); |
| } |
| this.appAttemptId = appAttemptId; |
| } |
| |
| @Override |
| public synchronized long getStartTime() { |
| AMInfoProtoOrBuilder p = viaProto ? proto : builder; |
| return (p.getStartTime()); |
| } |
| |
| @Override |
| public synchronized void setStartTime(long startTime) { |
| maybeInitBuilder(); |
| builder.setStartTime(startTime); |
| } |
| |
| @Override |
| public synchronized ContainerId getContainerId() { |
| AMInfoProtoOrBuilder p = viaProto ? proto : builder; |
| if (containerId != null) { |
| return containerId; |
| } // Else via proto |
| if (!p.hasContainerId()) { |
| return null; |
| } |
| containerId = convertFromProtoFormat(p.getContainerId()); |
| return containerId; |
| } |
| |
| @Override |
| public synchronized void setContainerId(ContainerId containerId) { |
| maybeInitBuilder(); |
| if (containerId == null) { |
| builder.clearContainerId(); |
| } |
| this.containerId = containerId; |
| } |
| |
| @Override |
| public synchronized String getNodeManagerHost() { |
| AMInfoProtoOrBuilder p = viaProto ? proto : builder; |
| if (!p.hasNodeManagerHost()) { |
| return null; |
| } |
| return p.getNodeManagerHost(); |
| } |
| |
| @Override |
| public synchronized void setNodeManagerHost(String nmHost) { |
| maybeInitBuilder(); |
| if (nmHost == null) { |
| builder.clearNodeManagerHost(); |
| return; |
| } |
| builder.setNodeManagerHost(nmHost); |
| } |
| |
| @Override |
| public synchronized int getNodeManagerPort() { |
| AMInfoProtoOrBuilder p = viaProto ? proto : builder; |
| return (p.getNodeManagerPort()); |
| } |
| |
| @Override |
| public synchronized void setNodeManagerPort(int nmPort) { |
| maybeInitBuilder(); |
| builder.setNodeManagerPort(nmPort); |
| } |
| |
| @Override |
| public synchronized int getNodeManagerHttpPort() { |
| AMInfoProtoOrBuilder p = viaProto ? proto : builder; |
| return p.getNodeManagerHttpPort(); |
| } |
| |
| @Override |
| public synchronized void setNodeManagerHttpPort(int httpPort) { |
| maybeInitBuilder(); |
| builder.setNodeManagerHttpPort(httpPort); |
| } |
| |
| private ApplicationAttemptIdPBImpl convertFromProtoFormat( |
| ApplicationAttemptIdProto p) { |
| return new ApplicationAttemptIdPBImpl(p); |
| } |
| |
| private ContainerIdPBImpl convertFromProtoFormat(ContainerIdProto p) { |
| return new ContainerIdPBImpl(p); |
| } |
| |
| private |
| ApplicationAttemptIdProto convertToProtoFormat(ApplicationAttemptId t) { |
| return ((ApplicationAttemptIdPBImpl) t).getProto(); |
| } |
| |
| private ContainerIdProto convertToProtoFormat(ContainerId t) { |
| return ((ContainerIdPBImpl) t).getProto(); |
| } |
| } |