hadoop ContainerRetryContextPBImpl 源码
haddop ContainerRetryContextPBImpl 代码
文件路径:/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/records/impl/pb/ContainerRetryContextPBImpl.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.records.impl.pb;
import org.apache.hadoop.thirdparty.protobuf.TextFormat;
import org.apache.hadoop.yarn.api.records.ContainerRetryContext;
import org.apache.hadoop.yarn.api.records.ContainerRetryPolicy;
import org.apache.hadoop.yarn.proto.YarnProtos.ContainerRetryPolicyProto;
import org.apache.hadoop.yarn.proto.YarnProtos.ContainerRetryContextProto;
import org.apache.hadoop.yarn.proto.YarnProtos.ContainerRetryContextProtoOrBuilder;
import java.util.HashSet;
import java.util.Set;
/**
* Implementation of ContainerRetryContext.
*/
public class ContainerRetryContextPBImpl extends ContainerRetryContext {
private ContainerRetryContextProto proto =
ContainerRetryContextProto.getDefaultInstance();
private ContainerRetryContextProto.Builder builder = null;
private boolean viaProto = false;
private Set<Integer> errorCodes = null;
public ContainerRetryContextPBImpl() {
builder = ContainerRetryContextProto.newBuilder();
}
public ContainerRetryContextPBImpl(ContainerRetryContextProto proto) {
this.proto = proto;
viaProto = true;
}
public ContainerRetryContextProto 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.errorCodes != null) {
builder.clearErrorCodes();
builder.addAllErrorCodes(this.errorCodes);
}
}
private void mergeLocalToProto() {
if (viaProto) {
maybeInitBuilder();
}
mergeLocalToBuilder();
proto = builder.build();
viaProto = true;
}
private void maybeInitBuilder() {
if (viaProto || builder == null) {
builder = ContainerRetryContextProto.newBuilder(proto);
}
viaProto = false;
}
public ContainerRetryPolicy getRetryPolicy() {
ContainerRetryContextProtoOrBuilder p = viaProto ? proto : builder;
if (!p.hasRetryPolicy()) {
return ContainerRetryPolicy.NEVER_RETRY;
}
return convertFromProtoFormat(p.getRetryPolicy());
}
public void setRetryPolicy(ContainerRetryPolicy containerRetryPolicy) {
maybeInitBuilder();
if (containerRetryPolicy == null) {
builder.clearRetryPolicy();
return;
}
builder.setRetryPolicy(convertToProtoFormat(containerRetryPolicy));
}
private void initErrorCodes() {
if (this.errorCodes != null) {
return;
}
ContainerRetryContextProtoOrBuilder p = viaProto ? proto : builder;
this.errorCodes = new HashSet<>();
this.errorCodes.addAll(p.getErrorCodesList());
}
public Set<Integer> getErrorCodes() {
initErrorCodes();
return this.errorCodes;
}
public void setErrorCodes(Set<Integer> errCodes) {
maybeInitBuilder();
if (errCodes == null || errCodes.isEmpty()) {
builder.clearErrorCodes();
}
this.errorCodes = errCodes;
}
public int getMaxRetries() {
ContainerRetryContextProtoOrBuilder p = viaProto ? proto : builder;
if (!p.hasMaxRetries()) {
return 0;
}
return p.getMaxRetries();
}
public void setMaxRetries(int maxRetries) {
maybeInitBuilder();
builder.setMaxRetries(maxRetries);
}
public int getRetryInterval() {
ContainerRetryContextProtoOrBuilder p = viaProto ? proto : builder;
if (!p.hasRetryInterval()) {
return 0;
}
return p.getRetryInterval();
}
public void setRetryInterval(int retryInterval) {
maybeInitBuilder();
builder.setRetryInterval(retryInterval);
}
@Override
public long getFailuresValidityInterval() {
ContainerRetryContextProtoOrBuilder p = viaProto ? proto : builder;
if (!p.hasFailuresValidityInterval()) {
return -1;
}
return p.getFailuresValidityInterval();
}
@Override
public void setFailuresValidityInterval(long failuresValidityInterval) {
maybeInitBuilder();
builder.setFailuresValidityInterval(failuresValidityInterval);
}
private ContainerRetryPolicyProto convertToProtoFormat(
ContainerRetryPolicy containerRetryPolicy) {
return ProtoUtils.convertToProtoFormat(containerRetryPolicy);
}
private ContainerRetryPolicy convertFromProtoFormat(
ContainerRetryPolicyProto containerRetryPolicyProto) {
return ProtoUtils.convertFromProtoFormat(containerRetryPolicyProto);
}
}
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