hadoop IncreaseContainersResourceResponsePBImpl 源码
haddop IncreaseContainersResourceResponsePBImpl 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/IncreaseContainersResourceResponsePBImpl.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.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import org.apache.hadoop.classification.InterfaceAudience.Private;
import org.apache.hadoop.classification.InterfaceStability.Unstable;
import org.apache.hadoop.yarn.api.protocolrecords.IncreaseContainersResourceResponse;
import org.apache.hadoop.yarn.api.records.ContainerId;
import org.apache.hadoop.yarn.api.records.SerializedException;
import org.apache.hadoop.yarn.api.records.impl.pb.ContainerIdPBImpl;
import org.apache.hadoop.yarn.api.records.impl.pb.SerializedExceptionPBImpl;
import org.apache.hadoop.yarn.proto.YarnProtos.ContainerIdProto;
import org.apache.hadoop.yarn.proto.YarnProtos.SerializedExceptionProto;
import org.apache.hadoop.yarn.proto.YarnServiceProtos.ContainerExceptionMapProto;
import org.apache.hadoop.yarn.proto.YarnServiceProtos.IncreaseContainersResourceResponseProto;
import org.apache.hadoop.yarn.proto.YarnServiceProtos.IncreaseContainersResourceResponseProtoOrBuilder;
import org.apache.hadoop.thirdparty.protobuf.TextFormat;
@Private
@Unstable
public class IncreaseContainersResourceResponsePBImpl extends
IncreaseContainersResourceResponse {
IncreaseContainersResourceResponseProto proto =
IncreaseContainersResourceResponseProto.getDefaultInstance();
IncreaseContainersResourceResponseProto.Builder builder = null;
boolean viaProto = false;
private List<ContainerId> succeededRequests = null;
private Map<ContainerId, SerializedException> failedRequests = null;
public IncreaseContainersResourceResponsePBImpl() {
builder = IncreaseContainersResourceResponseProto.newBuilder();
}
public IncreaseContainersResourceResponsePBImpl(
IncreaseContainersResourceResponseProto proto) {
this.proto = proto;
viaProto = true;
}
public IncreaseContainersResourceResponseProto 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.succeededRequests != null) {
addSucceededRequestsToProto();
}
if (this.failedRequests != null) {
addFailedRequestsToProto();
}
}
private void mergeLocalToProto() {
if (viaProto) {
maybeInitBuilder();
}
mergeLocalToBuilder();
proto = builder.build();
viaProto = true;
}
private void maybeInitBuilder() {
if (viaProto || builder == null) {
builder = IncreaseContainersResourceResponseProto.newBuilder(proto);
}
viaProto = false;
}
@Override
public List<ContainerId> getSuccessfullyIncreasedContainers() {
initSucceededRequests();
return this.succeededRequests;
}
@Override
public void setSuccessfullyIncreasedContainers(
List<ContainerId> succeededRequests) {
maybeInitBuilder();
if (succeededRequests == null) {
builder.clearSucceededRequests();
}
this.succeededRequests = succeededRequests;
}
private void initSucceededRequests() {
if (this.succeededRequests != null) {
return;
}
IncreaseContainersResourceResponseProtoOrBuilder p =
viaProto ? proto : builder;
List<ContainerIdProto> list = p.getSucceededRequestsList();
this.succeededRequests = new ArrayList<ContainerId>();
for (ContainerIdProto c : list) {
this.succeededRequests.add(convertFromProtoFormat(c));
}
}
private void addSucceededRequestsToProto() {
maybeInitBuilder();
builder.clearSucceededRequests();
if (this.succeededRequests == null) {
return;
}
Iterable<ContainerIdProto> iterable = new Iterable<ContainerIdProto>() {
@Override
public Iterator<ContainerIdProto> iterator() {
return new Iterator<ContainerIdProto>() {
Iterator<ContainerId> iter = succeededRequests.iterator();
@Override
public boolean hasNext() {
return iter.hasNext();
}
@Override
public ContainerIdProto next() {
return convertToProtoFormat(iter.next());
}
@Override
public void remove() {
throw new UnsupportedOperationException();
}
};
}
};
builder.addAllSucceededRequests(iterable);
}
@Override
public Map<ContainerId, SerializedException> getFailedRequests() {
initFailedRequests();
return this.failedRequests;
}
@Override
public void setFailedRequests(
Map<ContainerId, SerializedException> failedRequests) {
maybeInitBuilder();
if (failedRequests == null) {
builder.clearFailedRequests();
}
this.failedRequests = failedRequests;
}
private void initFailedRequests() {
if (this.failedRequests != null) {
return;
}
IncreaseContainersResourceResponseProtoOrBuilder
p = viaProto ? proto : builder;
List<ContainerExceptionMapProto> protoList = p.getFailedRequestsList();
this.failedRequests = new HashMap<ContainerId, SerializedException>();
for (ContainerExceptionMapProto ce : protoList) {
this.failedRequests.put(convertFromProtoFormat(ce.getContainerId()),
convertFromProtoFormat(ce.getException()));
}
}
private void addFailedRequestsToProto() {
maybeInitBuilder();
builder.clearFailedRequests();
if (this.failedRequests == null) {
return;
}
List<ContainerExceptionMapProto> protoList =
new ArrayList<ContainerExceptionMapProto>();
for (Map.Entry<ContainerId, SerializedException> entry : this.failedRequests
.entrySet()) {
protoList.add(ContainerExceptionMapProto.newBuilder()
.setContainerId(convertToProtoFormat(entry.getKey()))
.setException(convertToProtoFormat(entry.getValue())).build());
}
builder.addAllFailedRequests(protoList);
}
private ContainerIdPBImpl convertFromProtoFormat(ContainerIdProto p) {
return new ContainerIdPBImpl(p);
}
private ContainerIdProto convertToProtoFormat(ContainerId t) {
return ((ContainerIdPBImpl) t).getProto();
}
private SerializedExceptionPBImpl convertFromProtoFormat(
SerializedExceptionProto p) {
return new SerializedExceptionPBImpl(p);
}
private SerializedExceptionProto convertToProtoFormat(SerializedException t) {
return ((SerializedExceptionPBImpl) t).getProto();
}
}
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