/*
* Copyright (C) 2011 Red Hat, Inc. and/or its affiliates.
*
* 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.jboss.errai.bus.server;
import org.jboss.errai.bus.client.api.messaging.Message;
import org.jboss.errai.bus.client.api.messaging.MessageCallback;
import org.jboss.errai.bus.client.api.base.MessageBuilder;
import org.jboss.errai.bus.server.mock.MockErraiService;
import org.jboss.errai.bus.server.mock.MockErraiServiceConfigurator;
import org.junit.Assert;
import org.junit.Ignore;
import org.junit.Test;
import java.text.DecimalFormat;
import java.text.NumberFormat;
/**
* @author Mike Brock
*/
public class BusPerformanceTests {
@Test
@Ignore
public void testBusThroughput() {
class TestCallback implements MessageCallback {
int calls;
@Override
public void callback(Message message) {
calls++;
}
}
TestCallback callback = new TestCallback();
ServerMessageBusImpl bus = new ServerMessageBusImpl(new MockErraiService(), new MockErraiServiceConfigurator());
bus.subscribe("Foo", callback);
int iterations = 25000000;
long start = System.currentTimeMillis();
for (int i = 0; i < iterations; i++) {
MessageBuilder.createMessage()
.toSubject("Foo")
.done().sendNowWith(bus);
}
long time = System.currentTimeMillis() - start;
NumberFormat nf = new DecimalFormat("###,###.###");
System.out.println("Total Test Time : " + nf.format(time / 1000d) + " seconds.");
System.out.println("Total Messages Sent: " + nf.format(iterations));
System.out.println("Total Messages Rcvd: " + nf.format(callback.calls));
System.out.println("Transaction Rate : " + nf.format(iterations / (time / 1000d)) + " per second.");
Assert.assertEquals(iterations, callback.calls);
}
}