hadoop StopContainersRequestPBImpl 源码
haddop StopContainersRequestPBImpl 代码
文件路径:/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/StopContainersRequestPBImpl.java
/**
* 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 java.util.ArrayList;
import java.util.List;
import org.apache.hadoop.classification.InterfaceAudience.Private;
import org.apache.hadoop.classification.InterfaceStability.Unstable;
import org.apache.hadoop.yarn.api.protocolrecords.StopContainersRequest;
import org.apache.hadoop.yarn.api.records.ContainerId;
import org.apache.hadoop.yarn.api.records.impl.pb.ContainerIdPBImpl;
import org.apache.hadoop.yarn.proto.YarnProtos.ContainerIdProto;
import org.apache.hadoop.yarn.proto.YarnServiceProtos.StopContainersRequestProto;
import org.apache.hadoop.yarn.proto.YarnServiceProtos.StopContainersRequestProtoOrBuilder;
import org.apache.hadoop.thirdparty.protobuf.TextFormat;
@Private
@Unstable
public class StopContainersRequestPBImpl extends StopContainersRequest {
StopContainersRequestProto proto = StopContainersRequestProto
.getDefaultInstance();
StopContainersRequestProto.Builder builder = null;
boolean viaProto = false;
private List<ContainerId> containerIds = null;
public StopContainersRequestPBImpl() {
builder = StopContainersRequestProto.newBuilder();
}
public StopContainersRequestPBImpl(StopContainersRequestProto proto) {
this.proto = proto;
viaProto = true;
}
public StopContainersRequestProto 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.containerIds != null) {
addLocalContainerIdsToProto();
}
}
private void mergeLocalToProto() {
if (viaProto)
maybeInitBuilder();
mergeLocalToBuilder();
proto = builder.build();
viaProto = true;
}
private void maybeInitBuilder() {
if (viaProto || builder == null) {
builder = StopContainersRequestProto.newBuilder(proto);
}
viaProto = false;
}
private void addLocalContainerIdsToProto() {
maybeInitBuilder();
builder.clearContainerId();
if (this.containerIds == null)
return;
List<ContainerIdProto> protoList = new ArrayList<ContainerIdProto>();
for (ContainerId id : containerIds) {
protoList.add(convertToProtoFormat(id));
}
builder.addAllContainerId(protoList);
}
private void initLocalContainerIds() {
if (this.containerIds != null) {
return;
}
StopContainersRequestProtoOrBuilder p = viaProto ? proto : builder;
List<ContainerIdProto> containerIds = p.getContainerIdList();
this.containerIds = new ArrayList<ContainerId>();
for (ContainerIdProto id : containerIds) {
this.containerIds.add(convertFromProtoFormat(id));
}
}
@Override
public List<ContainerId> getContainerIds() {
initLocalContainerIds();
return this.containerIds;
}
@Override
public void setContainerIds(List<ContainerId> containerIds) {
maybeInitBuilder();
if (containerIds == null)
builder.clearContainerId();
this.containerIds = containerIds;
}
private ContainerIdPBImpl convertFromProtoFormat(ContainerIdProto p) {
return new ContainerIdPBImpl(p);
}
private ContainerIdProto convertToProtoFormat(ContainerId t) {
return ((ContainerIdPBImpl) t).getProto();
}
}
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