At line 6 added 4 lines. |
Note: Using JDK 1.5 with the JAVA_OPTS and JConsole is optional, most app servers |
already have a MBean server, and MC4J (http://mc4j.sourceforge.net/) provides a JMX Console |
for most of them. |
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At line 18 added 2 lines. |
(Note: Under Windows, I started tomcat5w.exe and set the above properties in the Java |
tab, in the textfield entitled 'Java Options'). |
At line 15 changed 1 line. |
Inside StartupListener.java (inside contextInitialized method) add: |
Then, if you are using Spring, add this to your applicationContext-hibernate.xml file: |
At line 23 added 40 lines. |
{{{ |
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<bean id="jmxExporter" |
class="org.springframework.jmx.export.MBeanExporter"> |
<property name="beans"> |
<map> |
<entry key="Hibernate:type=statistics"> |
<ref local="statisticsBean" /> |
</entry> |
</map> |
</property> |
</bean> |
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<bean id="statisticsBean" class="org.hibernate.jmx.StatisticsService"> |
<property name="statisticsEnabled"> |
<value>true</value> |
</property> |
<property name="sessionFactory"><ref local="sessionFactory"/></property> |
</bean> |
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}}} |
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and then set the hibernate.generate_statistics property in your |
applicationContext-hibernate.xml file: |
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{{{ |
<prop key="hibernate.generate_statistics">true</prop> |
}}} |
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When you browse the MBeans (using JConsole.exe - which lives in the bin dir of your JDK 1.5 |
distribution), you should see Hibernate, if you double click on that node, you should see |
the Statistics Bean. |
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Tomcat 5 already contains the MX4J libraries and your AppFuse project should |
already have the Hibernate libraries in the runtime classpath. Below are a couple of screenshots. |
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<a href="http://raibledesigns.com/wiki/attach/HibernateJMX/hibernatestats1.png"><img src="http://raibledesigns.com/wiki/attach/HibernateJMX/hibernatestats1.png" width="300" style="margin-left: 20px"/></a> <a href="http://raibledesigns.com/wiki/attach/HibernateJMX/hibernatestats2.png"><img src="http://raibledesigns.com/wiki/attach/HibernateJMX/hibernatestats2.png" width="300" style="margin-left: 10px" /></a> |
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If you are not using Spring, inside StartupListener.java (inside contextInitialized method) add: |
|