/**
* 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.impl.pb.ApplicationAttemptIdPBImpl;
import org.apache.hadoop.yarn.api.records.impl.pb.ContainerIdPBImpl;
import org.apache.hadoop.yarn.api.records.impl.pb.ProtoBase;
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();
}
}