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.lang.reflect.Field;
  import org.apache.hadoop.chukwa.datacollection.ChunkQueue;
  import org.apache.hadoop.chukwa.datacollection.DataFactory;
  
  public class SetupTestClasses {
    public static void setupClasses() throws Throwable {
      setupChunkQueueInterceptor();
    }
  
    static protected void setupChunkQueueInterceptor() throws Throwable {
      DataFactory da = DataFactory.getInstance();
      ChunkQueue chunkQueue = da.getEventQueue();
  
      final Field fields[] = DataFactory.class.getDeclaredFields();
      for (int i = 0; i < fields.length; ++i) {
        if ("chunkQueue".equals(fields[i].getName())) {
          Field f = fields[i];
          f.setAccessible(true);
          ChunkQueue ci = new ChunkQueueInterceptor(chunkQueue);
          f.set(da, ci);
          System.out.println("Adding QueueInterceptor");
          break;
        }
      }
    }
  }
  