001 /*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements. See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License. You may obtain a copy of the License at
008 *
009 * http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017
018 package org.apache.commons.pool.performance;
019
020 import org.apache.commons.pool.PoolableObjectFactory;
021
022 /**
023 * Sleepy ObjectFactory (everything takes a while longer)
024 *
025 * @author Dirk Verbeeck
026 * @version $Revision: 777749 $ $Date: 2009-05-22 20:04:54 -0400 (Fri, 22 May 2009) $
027 */
028 public class SleepingObjectFactory implements PoolableObjectFactory {
029
030 private int counter = 0;
031 private boolean debug = false;
032
033 public Object makeObject() throws Exception {
034 Object obj = new Integer(counter++);
035 debug("makeObject", obj);
036 sleep(500);
037 return obj;
038 }
039
040 public void destroyObject(Object obj) throws Exception {
041 debug("destroyObject", obj);
042 sleep(250);
043 }
044
045 public boolean validateObject(Object obj) {
046 debug("validateObject", obj);
047 sleep(30);
048 return true;
049 }
050
051 public void activateObject(Object obj) throws Exception {
052 debug("activateObject", obj);
053 sleep(10);
054 }
055
056 public void passivateObject(Object obj) throws Exception {
057 debug("passivateObject", obj);
058 sleep(10);
059 }
060
061 private void debug(String method, Object obj) {
062 if (debug) {
063 String thread = "thread" + Thread.currentThread().getName();
064 System.out.println(thread + ": " + method + " " + obj);
065 }
066 }
067
068 private void sleep(long millis) {
069 try {
070 Thread.sleep(millis);
071 }
072 catch (InterruptedException e) {
073 }
074 }
075
076 public boolean isDebug() {
077 return debug;
078 }
079
080 public void setDebug(boolean b) {
081 debug = b;
082 }
083 }