1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18 package org.apache.commons.pool.performance;
19
20 import org.apache.commons.pool.PoolableObjectFactory;
21
22 /**
23 * Sleepy ObjectFactory (everything takes a while longer)
24 *
25 * @author Dirk Verbeeck
26 * @version $Revision: 777749 $ $Date: 2009-05-22 20:04:54 -0400 (Fri, 22 May 2009) $
27 */
28 public class SleepingObjectFactory implements PoolableObjectFactory {
29
30 private int counter = 0;
31 private boolean debug = false;
32
33 public Object makeObject() throws Exception {
34 Object obj = new Integer(counter++);
35 debug("makeObject", obj);
36 sleep(500);
37 return obj;
38 }
39
40 public void destroyObject(Object obj) throws Exception {
41 debug("destroyObject", obj);
42 sleep(250);
43 }
44
45 public boolean validateObject(Object obj) {
46 debug("validateObject", obj);
47 sleep(30);
48 return true;
49 }
50
51 public void activateObject(Object obj) throws Exception {
52 debug("activateObject", obj);
53 sleep(10);
54 }
55
56 public void passivateObject(Object obj) throws Exception {
57 debug("passivateObject", obj);
58 sleep(10);
59 }
60
61 private void debug(String method, Object obj) {
62 if (debug) {
63 String thread = "thread" + Thread.currentThread().getName();
64 System.out.println(thread + ": " + method + " " + obj);
65 }
66 }
67
68 private void sleep(long millis) {
69 try {
70 Thread.sleep(millis);
71 }
72 catch (InterruptedException e) {
73 }
74 }
75
76 public boolean isDebug() {
77 return debug;
78 }
79
80 public void setDebug(boolean b) {
81 debug = b;
82 }
83 }