TestPerformanceMonitorFactory


1   // Copyright 2005 The Apache Software Foundation
2   //
3   // Licensed under the Apache License, Version 2.0 (the "License");
4   // you may not use this file except in compliance with the License.
5   // You may obtain a copy of the License at
6   //
7   //     http://www.apache.org/licenses/LICENSE-2.0
8   //
9   // Unless required by applicable law or agreed to in writing, software
10  // distributed under the License is distributed on an "AS IS" BASIS,
11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  // See the License for the specific language governing permissions and
13  // limitations under the License.
14  
15  package org.apache.hivemind.management;
16  
17  import javax.management.MBeanServer  ;
18  import javax.management.ObjectInstance  ;
19  import javax.management.ObjectName  ;
20  
21  import org.apache.hivemind.Registry;
22  import org.apache.hivemind.xml.XmlTestCase;
23  
24  /**
25   * Test of {@link org.apache.hivemind.management.impl.PerformanceMonitorFactory}.
26   * 
27   * @author Achim Huegen
28   * @since 1.1
29   */
30  public class TestPerformanceMonitorFactory extends XmlTestCase
31  {
32      /**
33       * Tests the creation of a performance interceptor via the registry
34       */
35      public void testIntegration() throws Exception  
36      {
37          Registry registry = buildFrameworkRegistry("testPerformanceMonitorFactory.xml");
38  
39          // Get Calculator service so that interceptor gets created
40          Calculator calculator = (Calculator) registry.getService(Calculator.class);
41          calculator.getSum();
42  
43          // Look for the mbean that collects the performance data
44          MBeanServer   mbeanServer = (MBeanServer  ) registry.getService(MBeanServer  .class);
45          ObjectName   objectName = new ObjectName  (
46                  "hivemind:module=test.management,type=service,id=Calculator,decorator=PerformanceCollector");
47          ObjectInstance   instance = mbeanServer.getObjectInstance(objectName);
48          assertNotNull(instance);
49  
50          // Execute some operations for code coverage
51          calculator.add(123);
52          
53          
54          // Shutdown the registry, to make sure the JMX server is shutdown
55          
56          registry.shutdown();
57      }
58  
59  }
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