1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 */
18 package org.apache.hadoop.chukwa.validationframework.interceptor;
19
20
21 import java.lang.reflect.Field;
22 import org.apache.hadoop.chukwa.datacollection.ChunkQueue;
23 import org.apache.hadoop.chukwa.datacollection.DataFactory;
24
25 public class SetupTestClasses {
26 public static void setupClasses() throws Throwable {
27 setupChunkQueueInterceptor();
28 }
29
30 static protected void setupChunkQueueInterceptor() throws Throwable {
31 DataFactory da = DataFactory.getInstance();
32 ChunkQueue chunkQueue = da.getEventQueue();
33
34 final Field fields[] = DataFactory.class.getDeclaredFields();
35 for (int i = 0; i < fields.length; ++i) {
36 if ("chunkQueue".equals(fields[i].getName())) {
37 Field f = fields[i];
38 f.setAccessible(true);
39 ChunkQueue ci = new ChunkQueueInterceptor(chunkQueue);
40 f.set(da, ci);
41 System.out.println("Adding QueueInterceptor");
42 break;
43 }
44 }
45 }
46 }