001    /**
002     * Licensed to the Apache Software Foundation (ASF) under one
003     * or more contributor license agreements.  See the NOTICE file
004     * distributed with this work for additional information
005     * regarding copyright ownership.  The ASF licenses this file
006     * to you under the Apache License, Version 2.0 (the
007     * "License"); you may not use this file except in compliance
008     * with the License.  You may obtain a copy of the License at
009     *
010     *     http://www.apache.org/licenses/LICENSE-2.0
011     *
012     * Unless required by applicable law or agreed to in writing, software
013     * distributed under the License is distributed on an "AS IS" BASIS,
014     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015     * See the License for the specific language governing permissions and
016     * limitations under the License.
017     */
018    
019    package org.apache.hadoop.ipc.protocolPB;
020    
021    import java.io.IOException;
022    
023    import org.apache.hadoop.ipc.RefreshCallQueueProtocol;
024    import org.apache.hadoop.ipc.proto.RefreshCallQueueProtocolProtos.RefreshCallQueueRequestProto;
025    import org.apache.hadoop.ipc.proto.RefreshCallQueueProtocolProtos.RefreshCallQueueResponseProto;
026    
027    import com.google.protobuf.RpcController;
028    import com.google.protobuf.ServiceException;
029    
030    public class RefreshCallQueueProtocolServerSideTranslatorPB implements
031        RefreshCallQueueProtocolPB {
032    
033      private final RefreshCallQueueProtocol impl;
034    
035      private final static RefreshCallQueueResponseProto
036      VOID_REFRESH_CALL_QUEUE_RESPONSE = RefreshCallQueueResponseProto
037          .newBuilder().build();
038    
039      public RefreshCallQueueProtocolServerSideTranslatorPB(
040          RefreshCallQueueProtocol impl) {
041        this.impl = impl;
042      }
043    
044      @Override
045      public RefreshCallQueueResponseProto refreshCallQueue(
046          RpcController controller, RefreshCallQueueRequestProto request)
047          throws ServiceException {
048        try {
049          impl.refreshCallQueue();
050        } catch (IOException e) {
051          throw new ServiceException(e);
052        }
053        return VOID_REFRESH_CALL_QUEUE_RESPONSE;
054      }
055    }