| /** |
| * 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.ipc.protocolPB; |
| |
| import java.io.Closeable; |
| import java.io.IOException; |
| |
| import org.apache.hadoop.ipc.ProtobufHelper; |
| import org.apache.hadoop.ipc.ProtocolMetaInterface; |
| import org.apache.hadoop.ipc.RPC; |
| import org.apache.hadoop.ipc.RpcClientUtil; |
| import org.apache.hadoop.ipc.RefreshCallQueueProtocol; |
| import org.apache.hadoop.ipc.proto.RefreshCallQueueProtocolProtos.RefreshCallQueueRequestProto; |
| import org.apache.hadoop.ipc.protocolPB.RefreshCallQueueProtocolPB; |
| |
| import com.google.protobuf.RpcController; |
| import com.google.protobuf.ServiceException; |
| |
| public class RefreshCallQueueProtocolClientSideTranslatorPB implements |
| ProtocolMetaInterface, RefreshCallQueueProtocol, Closeable { |
| |
| /** RpcController is not used and hence is set to null */ |
| private final static RpcController NULL_CONTROLLER = null; |
| private final RefreshCallQueueProtocolPB rpcProxy; |
| |
| private final static RefreshCallQueueRequestProto |
| VOID_REFRESH_CALL_QUEUE_REQUEST = |
| RefreshCallQueueRequestProto.newBuilder().build(); |
| |
| public RefreshCallQueueProtocolClientSideTranslatorPB( |
| RefreshCallQueueProtocolPB rpcProxy) { |
| this.rpcProxy = rpcProxy; |
| } |
| |
| @Override |
| public void close() throws IOException { |
| RPC.stopProxy(rpcProxy); |
| } |
| |
| @Override |
| public void refreshCallQueue() throws IOException { |
| try { |
| rpcProxy.refreshCallQueue(NULL_CONTROLLER, |
| VOID_REFRESH_CALL_QUEUE_REQUEST); |
| } catch (ServiceException se) { |
| throw ProtobufHelper.getRemoteException(se); |
| } |
| } |
| |
| @Override |
| public boolean isMethodSupported(String methodName) throws IOException { |
| return RpcClientUtil.isMethodSupported(rpcProxy, |
| RefreshCallQueueProtocolPB.class, |
| RPC.RpcKind.RPC_PROTOCOL_BUFFER, |
| RPC.getProtocolVersion(RefreshCallQueueProtocolPB.class), |
| methodName); |
| } |
| } |