/*
* Copyright 2009-2017 the original author or authors.
*
* 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.springframework.integration.monitor;
import static org.junit.Assert.assertTrue;
import org.junit.Test;
import org.springframework.beans.factory.config.AutowireCapableBeanFactory;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.messaging.PollableChannel;
/**
* @author Dave Syer
* @author Gary Russell
* @author Artem Bilan
*/
public class MessageSourceMonitoringIntegrationTests {
private PollableChannel channel;
private Service service;
private IntegrationMBeanExporter exporter;
public void setMessageHandlersMonitor(IntegrationMBeanExporter exporter) {
this.exporter = exporter;
}
public void setService(Service service) {
this.service = service;
}
@Test
public void testSendAndHandleWithEndpointName() throws Exception {
// The message source monitor is registered under the endpoint id (since it is explicit)
doTest("explicit-source.xml", "input", "explicit");
}
@Test
public void testSendAndHandleWithAnonymous() throws Exception {
// The message source monitor is registered under the channel name
doTest("anonymous-source.xml", "anonymous", "anonymous");
}
private void doTest(String config, String channelName, String monitor) throws Exception {
ClassPathXmlApplicationContext context = createContext(config, channelName);
try {
int before = service.getCounter();
channel.receive(1000L);
channel.receive(1000L);
assertTrue(before < service.getCounter());
int count = exporter.getSourceMessageCount(monitor);
assertTrue("No statistics for input channel", count > 0);
}
finally {
context.close();
}
}
private ClassPathXmlApplicationContext createContext(String config, String channelName) {
ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext(config, getClass());
context.getAutowireCapableBeanFactory()
.autowireBeanProperties(this, AutowireCapableBeanFactory.AUTOWIRE_BY_TYPE, false);
channel = context.getBean(channelName, PollableChannel.class);
return context;
}
public interface Service {
String execute() throws Exception;
int getCounter();
}
public static class SimpleService implements Service {
private int counter;
public String execute() throws Exception {
Thread.sleep(10L); // make the duration non-zero
counter++;
return "count=" + counter;
}
public int getCounter() {
return counter;
}
}
}