/**
    * 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.hbase.ipc;
  
  import java.io.IOException;
  
  public class DelegatingRpcScheduler extends RpcScheduler {
    protected RpcScheduler delegate;
  
    public DelegatingRpcScheduler(RpcScheduler delegate) {
      this.delegate = delegate;
    }
  
    @Override
    public void stop() {
      delegate.stop();
    }
    @Override
    public void start() {
      delegate.start();
    }
    @Override
    public void init(Context context) {
      delegate.init(context);
    }
    @Override
    public int getReplicationQueueLength() {
      return delegate.getReplicationQueueLength();
    }
  
    @Override
    public int getPriorityQueueLength() {
      return delegate.getPriorityQueueLength();
    }
  
    @Override
    public int getGeneralQueueLength() {
      return delegate.getGeneralQueueLength();
    }
  
    @Override
    public int getActiveRpcHandlerCount() {
      return delegate.getActiveRpcHandlerCount();
    }
  
    @Override
    public int getActiveGeneralRpcHandlerCount() {
      return delegate.getActiveGeneralRpcHandlerCount();
    }
  
    @Override
    public int getActivePriorityRpcHandlerCount() {
      return delegate.getActivePriorityRpcHandlerCount();
    }
  
    @Override
    public int getActiveReplicationRpcHandlerCount() {
      return delegate.getActiveReplicationRpcHandlerCount();
    }
  
    @Override
    public boolean dispatch(CallRunner task) throws IOException, InterruptedException {
      return delegate.dispatch(task);
    }
  
    @Override
    public long getNumGeneralCallsDropped() {
      return delegate.getNumGeneralCallsDropped();
    }
  
    @Override
    public long getNumLifoModeSwitches() {
      return delegate.getNumLifoModeSwitches();
    }
  
    @Override
    public int getWriteQueueLength() {
      return 0;
    }
  
    @Override
    public int getReadQueueLength() {
      return 0;
   }
 
   @Override
   public int getScanQueueLength() {
     return 0;
   }
 
   @Override
   public int getActiveWriteRpcHandlerCount() {
     return 0;
   }
 
   @Override
   public int getActiveReadRpcHandlerCount() {
     return 0;
   }
 
   @Override
   public int getActiveScanRpcHandlerCount() {
     return 0;
   }
 }