Package org.jmxtrans.embedded.servlet

Class EmbeddedJmxTransLoaderListener

java.lang.Object

org.jmxtrans.embedded.servlet.EmbeddedJmxTransLoaderListener

All Implemented Interfaces:

EventListener, javax.servlet.ServletContextListener

public class EmbeddedJmxTransLoaderListener
extends Object
implements javax.servlet.ServletContextListener

Bootstrap listener to start up and shut down EmbeddedJmxTrans. embedded-jmxtrans configuration files are specified by a coma/line-break delimited list of jmxtrans json configuration file declared in the web.xml <context-param> element named ""jmxtrans.config"". Sample:

 <web-app ...>
   <context-param>
     <param-name>jmxtrans.config</param-name>
     <param-value>
       classpath:jmxtrans.json
       classpath:org/jmxtrans/embedded/config/jmxtrans-internals-servlet-container.json
       classpath:org/jmxtrans/embedded/config/tomcat-7.json
       classpath:org/jmxtrans/embedded/config/jvm-sun-hotspot.json
     </param-value>
   </context-param>
   <listener>
     <listener-class>org.jmxtrans.embedded.servlet.EmbeddedJmxTransLoaderListener</listener-class>
   </listener>
 </web-app>
 
 

Author:

Cyrille Le Clerc

Field Summary

Fields

Modifier and Type	Field	Description
static String	CONFIG_LOCATION_PARAM	Config param for the embedded-jmxtrans configuration urls.
protected org.slf4j.Logger	logger
static String	SYSTEM_CONFIG_LOCATION_PARAM

Constructor Summary

Constructors

Constructor	Description
EmbeddedJmxTransLoaderListener()

Method Summary

Modifier and Type	Method	Description
void	contextDestroyed(javax.servlet.ServletContextEvent sce)
void	contextInitialized(javax.servlet.ServletContextEvent sce)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

CONFIG_LOCATION_PARAM

public static final String CONFIG_LOCATION_PARAM

Config param for the embedded-jmxtrans configuration urls.

See Also:

Constant Field Values

SYSTEM_CONFIG_LOCATION_PARAM

public static final String SYSTEM_CONFIG_LOCATION_PARAM

See Also:

Constant Field Values

logger

protected final org.slf4j.Logger logger

Constructor Details

EmbeddedJmxTransLoaderListener

public EmbeddedJmxTransLoaderListener()

Method Details

contextInitialized

public void contextInitialized(javax.servlet.ServletContextEvent sce)

Specified by:

contextInitialized in interface javax.servlet.ServletContextListener

contextDestroyed

public void contextDestroyed(javax.servlet.ServletContextEvent sce)

Specified by:

contextDestroyed in interface javax.servlet.ServletContextListener