| /** |
| * 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.impl.pb.client; |
| |
| import java.io.Closeable; |
| import java.io.IOException; |
| import java.net.InetSocketAddress; |
| |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.ipc.ProtobufRpcEngine; |
| import org.apache.hadoop.ipc.RPC; |
| import org.apache.hadoop.yarn.exceptions.YarnException; |
| import org.apache.hadoop.yarn.ipc.RPCUtil; |
| import org.apache.hadoop.yarn.proto.YarnServerCommonServiceProtos.SCMUploaderCanUploadRequestProto; |
| import org.apache.hadoop.yarn.proto.YarnServerCommonServiceProtos.SCMUploaderNotifyRequestProto; |
| import org.apache.hadoop.yarn.server.api.SCMUploaderProtocol; |
| import org.apache.hadoop.yarn.server.api.SCMUploaderProtocolPB; |
| import org.apache.hadoop.yarn.server.api.protocolrecords.SCMUploaderCanUploadRequest; |
| import org.apache.hadoop.yarn.server.api.protocolrecords.SCMUploaderCanUploadResponse; |
| import org.apache.hadoop.yarn.server.api.protocolrecords.SCMUploaderNotifyRequest; |
| import org.apache.hadoop.yarn.server.api.protocolrecords.SCMUploaderNotifyResponse; |
| import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.SCMUploaderCanUploadRequestPBImpl; |
| import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.SCMUploaderCanUploadResponsePBImpl; |
| import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.SCMUploaderNotifyRequestPBImpl; |
| import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.SCMUploaderNotifyResponsePBImpl; |
| |
| import com.google.protobuf.ServiceException; |
| |
| public class SCMUploaderProtocolPBClientImpl implements |
| SCMUploaderProtocol, Closeable { |
| |
| private SCMUploaderProtocolPB proxy; |
| |
| public SCMUploaderProtocolPBClientImpl(long clientVersion, |
| InetSocketAddress addr, Configuration conf) throws IOException { |
| RPC.setProtocolEngine(conf, SCMUploaderProtocolPB.class, |
| ProtobufRpcEngine.class); |
| proxy = |
| RPC.getProxy(SCMUploaderProtocolPB.class, clientVersion, addr, conf); |
| } |
| |
| @Override |
| public void close() { |
| if (this.proxy != null) { |
| RPC.stopProxy(this.proxy); |
| this.proxy = null; |
| } |
| } |
| |
| @Override |
| public SCMUploaderNotifyResponse notify(SCMUploaderNotifyRequest request) |
| throws YarnException, IOException { |
| SCMUploaderNotifyRequestProto requestProto = |
| ((SCMUploaderNotifyRequestPBImpl) request).getProto(); |
| try { |
| return new SCMUploaderNotifyResponsePBImpl(proxy.notify(null, |
| requestProto)); |
| } catch (ServiceException e) { |
| RPCUtil.unwrapAndThrowException(e); |
| return null; |
| } |
| } |
| |
| @Override |
| public SCMUploaderCanUploadResponse canUpload( |
| SCMUploaderCanUploadRequest request) throws YarnException, IOException { |
| SCMUploaderCanUploadRequestProto requestProto = |
| ((SCMUploaderCanUploadRequestPBImpl)request).getProto(); |
| try { |
| return new SCMUploaderCanUploadResponsePBImpl(proxy.canUpload(null, |
| requestProto)); |
| } catch (ServiceException e) { |
| RPCUtil.unwrapAndThrowException(e); |
| return null; |
| } |
| } |
| } |