/**
*
* Copyright 2004 The Apache Software Foundation
*
* Licensed 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.geronimo.connector.outbound;
import org.apache.geronimo.transaction.TransactionContext;
import org.apache.geronimo.transaction.UnspecifiedTransactionContext;
import org.apache.geronimo.connector.outbound.connectiontracking.defaultimpl.DefaultComponentContext;
import org.apache.commons.logging.LogFactory;
import org.apache.commons.logging.Log;
/**
*
*
* @version $Revision: 1.1 $ $Date: 2004/04/22 17:06:30 $
*
* */
public class ConnectionManagerStressTest extends ConnectionManagerTestUtils {
private static final Log log = LogFactory.getLog(ConnectionManagerStressTest.class);
protected int repeatCount = 100;
protected int threadCount = 50;
private Object startBarrier = new Object();
private Object stopBarrier = new Object();
private int startedThreads = 0;
private int stoppedThreads = 0;
private long totalDuration = 0;
private Object mutex = new Object();
private Exception e = null;
public void testNoTransactionCallOneThread() throws Throwable {
TransactionContext.setContext(new UnspecifiedTransactionContext());
for (int i = 0; i < repeatCount; i++) {
defaultComponentInterceptor.invoke(defaultComponentContext);
}
}
public void testNoTransactionCallMultiThread() throws Throwable {
startedThreads = 0;
stoppedThreads = 0;
for (int t = 0; t < threadCount; t++) {
new Thread() {
public void run() {
TransactionContext.setContext(new UnspecifiedTransactionContext());
long localStartTime = 0;
try {
synchronized (startBarrier) {
++startedThreads;
startBarrier.notifyAll();
while (startedThreads < (threadCount + 1)) {
startBarrier.wait();
}
}
localStartTime = System.currentTimeMillis();
for (int i = 0; i < repeatCount; i++) {
try {
defaultComponentInterceptor.invoke(new DefaultComponentContext());
} catch (Throwable throwable) {
throwable.printStackTrace();
}
}
} catch (Exception e) {
log.info(e);
ConnectionManagerStressTest.this.e = e;
} finally {
synchronized (stopBarrier) {
++stoppedThreads;
stopBarrier.notifyAll();
}
long localDuration = System.currentTimeMillis() - localStartTime;
synchronized (mutex) {
totalDuration += localDuration;
}
}
}
}.start();
}
// Wait for all the workers to be ready..
long startTime = 0;
synchronized (startBarrier) {
while (startedThreads < threadCount) startBarrier.wait();
++startedThreads;
startBarrier.notifyAll();
startTime = System.currentTimeMillis();
}
// Wait for all the workers to finish.
synchronized (stopBarrier) {
while (stoppedThreads < threadCount) stopBarrier.wait();
}
long duration = System.currentTimeMillis() - startTime;
log.info("no tx run, thread count: " + threadCount + ", connection count: " + repeatCount + ", duration: " + duration + ", total duration: " + totalDuration + ", ms per cx request: " + (totalDuration/(threadCount * repeatCount)));
//return startTime;
if (e != null) {
throw e;
}
}
}