content: /*
   * 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.chukwa.validationframework.interceptor;
  
  
  import java.util.List;
  import org.apache.hadoop.chukwa.Chunk;
  import org.apache.hadoop.chukwa.datacollection.ChunkQueue;
  
  public class ChunkQueueInterceptor implements
      org.apache.hadoop.chukwa.datacollection.ChunkQueue {
    private ChunkQueue defaultQueue = null;
  
    public ChunkQueueInterceptor(ChunkQueue defaultQueue) {
      this.defaultQueue = defaultQueue;
    }
  
    @Override
    public void add(Chunk chunk) throws InterruptedException {
      ChunkDumper.dump("adaptor", chunk);
      defaultQueue.add(chunk);
    }
  
    @Override
    public void collect(List<Chunk> chunks, int count)
        throws InterruptedException {
      defaultQueue.collect(chunks, count);
      for (Chunk chunk : chunks) {
        ChunkDumper.dump("sender", chunk);
      }
    }
  
    @Override
    public int size() {
      return defaultQueue.size();
    }
  
  }
  