hadoop UnRegisterNodeManagerResponsePBImpl 源码
haddop UnRegisterNodeManagerResponsePBImpl 代码
文件路径：/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/api/protocolrecords/impl/pb/UnRegisterNodeManagerResponsePBImpl.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.server.api.protocolrecords.impl.pb;
import org.apache.hadoop.yarn.proto.YarnServerCommonServiceProtos.UnRegisterNodeManagerResponseProto;
import org.apache.hadoop.yarn.server.api.protocolrecords.UnRegisterNodeManagerResponse;
/**
* PBImpl class for UnRegisterNodeManagerResponse.
*/
public class UnRegisterNodeManagerResponsePBImpl extends
UnRegisterNodeManagerResponse {
private UnRegisterNodeManagerResponseProto proto =
UnRegisterNodeManagerResponseProto.getDefaultInstance();
private UnRegisterNodeManagerResponseProto.Builder builder = null;
private boolean viaProto = false;
private boolean rebuild = false;
public UnRegisterNodeManagerResponsePBImpl() {
builder = UnRegisterNodeManagerResponseProto.newBuilder();
}
public UnRegisterNodeManagerResponsePBImpl(
UnRegisterNodeManagerResponseProto proto) {
this.proto = proto;
viaProto = true;
}
public UnRegisterNodeManagerResponseProto getProto() {
if (rebuild) {
mergeLocalToProto();
}
proto = viaProto ? proto : builder.build();
viaProto = true;
return proto;
}
private void mergeLocalToProto() {
if (viaProto) {
maybeInitBuilder();
}
proto = builder.build();
rebuild = false;
viaProto = true;
}
private void maybeInitBuilder() {
if (viaProto || builder == null) {
builder = UnRegisterNodeManagerResponseProto.newBuilder(proto);
}
viaProto = false;
}
}
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