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* Licensed to the Apache Software Foundation (ASF) under one
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* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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
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* KIND, either express or implied. See the License for the
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*/
package org.apache.webbeans.web.tests.interceptor;
import junit.framework.Assert;
import org.apache.webbeans.logger.WebBeansLoggerFacade;
import org.apache.webbeans.newtests.AbstractUnitTest;
import org.apache.webbeans.newtests.interceptors.beans.ApplicationScopedBean;
import org.apache.webbeans.newtests.interceptors.beans.RequestScopedBean;
import org.apache.webbeans.newtests.interceptors.common.TransactionInterceptor;
import org.apache.webbeans.web.tests.MockServletContext;
import org.apache.webbeans.web.tests.MockServletRequest;
import org.junit.Test;
import javax.enterprise.context.RequestScoped;
import javax.enterprise.context.spi.CreationalContext;
import javax.enterprise.inject.spi.Bean;
import javax.servlet.ServletRequestEvent;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Set;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
* This test checks the performance of simple interceptor invocations.
* It is usually enabled with only a few iteration cycles.
*/
@SuppressWarnings("unchecked")
public class CachedInterceptorHandlerTest extends AbstractUnitTest
{
private static final int ITERATIONS = 100000;
private static Logger logger = WebBeansLoggerFacade.getLogger(CachedInterceptorHandlerTest.class);
@Test
public void testInterceptorPerformance() throws Exception
{
Collection<Class<?>> beanClasses = new ArrayList<Class<?>>();
beanClasses.add(ApplicationScopedBean.class);
beanClasses.add(RequestScopedBean.class);
TransactionInterceptor.count = 0;
startContainer(beanClasses, null);
MockServletContext mockServletContext = new MockServletContext();
MockServletRequest mockServletRequest = new MockServletRequest();
ServletRequestEvent servletRequestEvent = new ServletRequestEvent(mockServletContext, mockServletRequest);
long start = System.nanoTime();
for (int req = 0; req < 10; req++)
{
getWebBeansContext().getContextsService().startContext(RequestScoped.class, servletRequestEvent);
Set<Bean<?>> beans = getBeanManager().getBeans(RequestScopedBean.class);
Assert.assertNotNull(beans);
Bean<RequestScopedBean> bean = (Bean<RequestScopedBean>)beans.iterator().next();
CreationalContext<RequestScopedBean> ctx = getBeanManager().createCreationalContext(bean);
Object reference1 = getBeanManager().getReference(bean, RequestScopedBean.class, ctx);
Assert.assertNotNull(reference1);
Assert.assertTrue(reference1 instanceof RequestScopedBean);
RequestScopedBean beanInstance1 = (RequestScopedBean)reference1;
TransactionInterceptor.count = 0;
for (int i= 1; i < ITERATIONS; i++)
{
beanInstance1.getMyService();
}
getWebBeansContext().getContextsService().endContext(RequestScoped.class, servletRequestEvent);
}
long end = System.nanoTime();
logger.log(Level.INFO, "Executing {0} iterations took {1} ns", WebBeansLoggerFacade.args(ITERATIONS, end - start));
shutDownContainer();
if ((end - start) / 1e6 > ITERATIONS*10)
{
// if it takes longer than 1ms for each iteration, then this is really a performance blocker!
Assert.fail("Performance test took more than 20 times longer than it should");
}
}
}