/**
* 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.server.api.records.impl.pb;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.apache.hadoop.yarn.api.records.ApplicationId;
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.ApplicationIdPBImpl;
import org.apache.hadoop.yarn.api.records.impl.pb.ContainerIdPBImpl;
import org.apache.hadoop.yarn.proto.YarnProtos.ApplicationIdProto;
import org.apache.hadoop.yarn.proto.YarnProtos.ContainerIdProto;
import org.apache.hadoop.yarn.proto.YarnServerCommonProtos.HeartbeatResponseProto;
import org.apache.hadoop.yarn.proto.YarnServerCommonProtos.HeartbeatResponseProtoOrBuilder;
import org.apache.hadoop.yarn.proto.YarnServerCommonProtos.MasterKeyProto;
import org.apache.hadoop.yarn.proto.YarnServerCommonProtos.NodeActionProto;
import org.apache.hadoop.yarn.server.api.records.HeartbeatResponse;
import org.apache.hadoop.yarn.server.api.records.MasterKey;
import org.apache.hadoop.yarn.server.api.records.NodeAction;
public class HeartbeatResponsePBImpl extends
ProtoBase<HeartbeatResponseProto> implements HeartbeatResponse {
HeartbeatResponseProto proto = HeartbeatResponseProto.getDefaultInstance();
HeartbeatResponseProto.Builder builder = null;
boolean viaProto = false;
private List<ContainerId> containersToCleanup = null;
private List<ApplicationId> applicationsToCleanup = null;
private MasterKey masterKey = null;
public HeartbeatResponsePBImpl() {
builder = HeartbeatResponseProto.newBuilder();
}
public HeartbeatResponsePBImpl(HeartbeatResponseProto proto) {
this.proto = proto;
viaProto = true;
}
public HeartbeatResponseProto getProto() {
mergeLocalToProto();
proto = viaProto ? proto : builder.build();
viaProto = true;
return proto;
}
private void mergeLocalToBuilder() {
if (this.containersToCleanup != null) {
addContainersToCleanupToProto();
}
if (this.applicationsToCleanup != null) {
addApplicationsToCleanupToProto();
}
if (this.masterKey != null) {
builder.setMasterKey(convertToProtoFormat(this.masterKey));
}
}
private void mergeLocalToProto() {
if (viaProto)
maybeInitBuilder();
mergeLocalToBuilder();
proto = builder.build();
viaProto = true;
}
private void maybeInitBuilder() {
if (viaProto || builder == null) {
builder = HeartbeatResponseProto.newBuilder(proto);
}
viaProto = false;
}
@Override
public int getResponseId() {
HeartbeatResponseProtoOrBuilder p = viaProto ? proto : builder;
return (p.getResponseId());
}
@Override
public void setResponseId(int responseId) {
maybeInitBuilder();
builder.setResponseId((responseId));
}
@Override
public MasterKey getMasterKey() {
HeartbeatResponseProtoOrBuilder p = viaProto ? proto : builder;
if (this.masterKey != null) {
return this.masterKey;
}
if (!p.hasMasterKey()) {
return null;
}
this.masterKey = convertFromProtoFormat(p.getMasterKey());
return this.masterKey;
}
@Override
public void setMasterKey(MasterKey masterKey) {
maybeInitBuilder();
if (masterKey == null)
builder.clearMasterKey();
this.masterKey = masterKey;
}
@Override
public NodeAction getNodeAction() {
HeartbeatResponseProtoOrBuilder p = viaProto ? proto : builder;
if(!p.hasNodeAction()) {
return null;
}
return (convertFromProtoFormat(p.getNodeAction()));
}
@Override
public void setNodeAction(NodeAction nodeAction) {
maybeInitBuilder();
if (nodeAction == null) {
builder.clearNodeAction();
return;
}
builder.setNodeAction(convertToProtoFormat(nodeAction));
}
@Override
public List<ContainerId> getContainersToCleanupList() {
initContainersToCleanup();
return this.containersToCleanup;
}
@Override
public ContainerId getContainerToCleanup(int index) {
initContainersToCleanup();
return this.containersToCleanup.get(index);
}
@Override
public int getContainersToCleanupCount() {
initContainersToCleanup();
return this.containersToCleanup.size();
}
private void initContainersToCleanup() {
if (this.containersToCleanup != null) {
return;
}
HeartbeatResponseProtoOrBuilder p = viaProto ? proto : builder;
List<ContainerIdProto> list = p.getContainersToCleanupList();
this.containersToCleanup = new ArrayList<ContainerId>();
for (ContainerIdProto c : list) {
this.containersToCleanup.add(convertFromProtoFormat(c));
}
}
@Override
public void addAllContainersToCleanup(final List<ContainerId> containersToCleanup) {
if (containersToCleanup == null)
return;
initContainersToCleanup();
this.containersToCleanup.addAll(containersToCleanup);
}
private void addContainersToCleanupToProto() {
maybeInitBuilder();
builder.clearContainersToCleanup();
if (containersToCleanup == null)
return;
Iterable<ContainerIdProto> iterable = new Iterable<ContainerIdProto>() {
@Override
public Iterator<ContainerIdProto> iterator() {
return new Iterator<ContainerIdProto>() {
Iterator<ContainerId> iter = containersToCleanup.iterator();
@Override
public boolean hasNext() {
return iter.hasNext();
}
@Override
public ContainerIdProto next() {
return convertToProtoFormat(iter.next());
}
@Override
public void remove() {
throw new UnsupportedOperationException();
}
};
}
};
builder.addAllContainersToCleanup(iterable);
}
@Override
public void addContainerToCleanup(ContainerId containersToCleanup) {
initContainersToCleanup();
this.containersToCleanup.add(containersToCleanup);
}
@Override
public void removeContainerToCleanup(int index) {
initContainersToCleanup();
this.containersToCleanup.remove(index);
}
@Override
public void clearContainersToCleanup() {
initContainersToCleanup();
this.containersToCleanup.clear();
}
@Override
public List<ApplicationId> getApplicationsToCleanupList() {
initApplicationsToCleanup();
return this.applicationsToCleanup;
}
@Override
public ApplicationId getApplicationsToCleanup(int index) {
initApplicationsToCleanup();
return this.applicationsToCleanup.get(index);
}
@Override
public int getApplicationsToCleanupCount() {
initApplicationsToCleanup();
return this.applicationsToCleanup.size();
}
private void initApplicationsToCleanup() {
if (this.applicationsToCleanup != null) {
return;
}
HeartbeatResponseProtoOrBuilder p = viaProto ? proto : builder;
List<ApplicationIdProto> list = p.getApplicationsToCleanupList();
this.applicationsToCleanup = new ArrayList<ApplicationId>();
for (ApplicationIdProto c : list) {
this.applicationsToCleanup.add(convertFromProtoFormat(c));
}
}
@Override
public void addAllApplicationsToCleanup(final List<ApplicationId> applicationsToCleanup) {
if (applicationsToCleanup == null)
return;
initApplicationsToCleanup();
this.applicationsToCleanup.addAll(applicationsToCleanup);
}
private void addApplicationsToCleanupToProto() {
maybeInitBuilder();
builder.clearApplicationsToCleanup();
if (applicationsToCleanup == null)
return;
Iterable<ApplicationIdProto> iterable = new Iterable<ApplicationIdProto>() {
@Override
public Iterator<ApplicationIdProto> iterator() {
return new Iterator<ApplicationIdProto>() {
Iterator<ApplicationId> iter = applicationsToCleanup.iterator();
@Override
public boolean hasNext() {
return iter.hasNext();
}
@Override
public ApplicationIdProto next() {
return convertToProtoFormat(iter.next());
}
@Override
public void remove() {
throw new UnsupportedOperationException();
}
};
}
};
builder.addAllApplicationsToCleanup(iterable);
}
@Override
public void addApplicationToCleanup(ApplicationId applicationsToCleanup) {
initApplicationsToCleanup();
this.applicationsToCleanup.add(applicationsToCleanup);
}
@Override
public void removeApplicationToCleanup(int index) {
initApplicationsToCleanup();
this.applicationsToCleanup.remove(index);
}
@Override
public void clearApplicationsToCleanup() {
initApplicationsToCleanup();
this.applicationsToCleanup.clear();
}
private ContainerIdPBImpl convertFromProtoFormat(ContainerIdProto p) {
return new ContainerIdPBImpl(p);
}
private ContainerIdProto convertToProtoFormat(ContainerId t) {
return ((ContainerIdPBImpl)t).getProto();
}
private ApplicationIdPBImpl convertFromProtoFormat(ApplicationIdProto p) {
return new ApplicationIdPBImpl(p);
}
private ApplicationIdProto convertToProtoFormat(ApplicationId t) {
return ((ApplicationIdPBImpl)t).getProto();
}
private NodeAction convertFromProtoFormat(NodeActionProto p) {
return NodeAction.valueOf(p.name());
}
private NodeActionProto convertToProtoFormat(NodeAction t) {
return NodeActionProto.valueOf(t.name());
}
private MasterKeyPBImpl convertFromProtoFormat(MasterKeyProto p) {
return new MasterKeyPBImpl(p);
}
private MasterKeyProto convertToProtoFormat(MasterKey t) {
return ((MasterKeyPBImpl)t).getProto();
}
}