ChunkQueueInterceptor.java

/*
 * 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();
  }

}