hadoop LocalizationProtocolPBServiceImpl 源码
haddop LocalizationProtocolPBServiceImpl 代码
文件路径：/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/api/impl/pb/service/LocalizationProtocolPBServiceImpl.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.nodemanager.api.impl.pb.service;
import java.io.IOException;
import org.apache.hadoop.yarn.server.nodemanager.api.protocolrecords.impl.pb.LocalizerHeartbeatResponsePBImpl;
import org.apache.hadoop.yarn.server.nodemanager.api.protocolrecords.impl.pb.LocalizerStatusPBImpl;
import org.apache.hadoop.thirdparty.protobuf.RpcController;
import org.apache.hadoop.thirdparty.protobuf.ServiceException;
import org.apache.hadoop.yarn.exceptions.YarnException;
import org.apache.hadoop.yarn.proto.YarnServerNodemanagerServiceProtos.LocalizerHeartbeatResponseProto;
import org.apache.hadoop.yarn.proto.YarnServerNodemanagerServiceProtos.LocalizerStatusProto;
import org.apache.hadoop.yarn.server.nodemanager.api.LocalizationProtocol;
import org.apache.hadoop.yarn.server.nodemanager.api.LocalizationProtocolPB;
import org.apache.hadoop.yarn.server.nodemanager.api.protocolrecords.LocalizerHeartbeatResponse;
public class LocalizationProtocolPBServiceImpl implements LocalizationProtocolPB {
private LocalizationProtocol real;
public LocalizationProtocolPBServiceImpl(LocalizationProtocol impl) {
this.real = impl;
}
@Override
public LocalizerHeartbeatResponseProto heartbeat(RpcController controller,
LocalizerStatusProto proto) throws ServiceException {
LocalizerStatusPBImpl request = new LocalizerStatusPBImpl(proto);
try {
LocalizerHeartbeatResponse response = real.heartbeat(request);
return ((LocalizerHeartbeatResponsePBImpl)response).getProto();
} catch (YarnException e) {
throw new ServiceException(e);
} catch (IOException e) {
throw new ServiceException(e);
}
}
}
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