com.codahale.metrics.servlets

Class HealthCheckServlet.ContextListener

java.lang.Object

com.codahale.metrics.servlets.HealthCheckServlet.ContextListener

All Implemented Interfaces:

EventListener, javax.servlet.ServletContextListener

Enclosing class:

HealthCheckServlet

public abstract static class HealthCheckServlet.ContextListener
extends Object
implements javax.servlet.ServletContextListener

Constructor Summary

Constructors

Constructor and Description
ContextListener()

Method Summary

Modifier and Type	Method and Description
void	contextDestroyed(javax.servlet.ServletContextEvent event)
void	contextInitialized(javax.servlet.ServletContextEvent event)
protected ExecutorService	getExecutorService()
protected com.codahale.metrics.health.HealthCheckFilter	getHealthCheckFilter()
protected abstract com.codahale.metrics.health.HealthCheckRegistry	getHealthCheckRegistry()
protected com.fasterxml.jackson.databind.ObjectMapper	getObjectMapper()

Methods inherited from class java.lang.Object

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

Constructor Detail

ContextListener

public ContextListener()

Method Detail

getHealthCheckRegistry

protected abstract com.codahale.metrics.health.HealthCheckRegistry getHealthCheckRegistry()

Returns:

the HealthCheckRegistry to inject into the servlet context.

getExecutorService

protected ExecutorService getExecutorService()

Returns:

the ExecutorService to inject into the servlet context, or null if the health checks should be run in the servlet worker thread.

getHealthCheckFilter

protected com.codahale.metrics.health.HealthCheckFilter getHealthCheckFilter()

Returns:

the HealthCheckFilter that shall be used to filter health checks, or HealthCheckFilter.ALL if the default should be used.

getObjectMapper

protected com.fasterxml.jackson.databind.ObjectMapper getObjectMapper()

Returns:

the ObjectMapper that shall be used to render health checks, or null if the default object mapper should be used.

contextInitialized

public void contextInitialized(javax.servlet.ServletContextEvent event)

Specified by:

contextInitialized in interface javax.servlet.ServletContextListener

contextDestroyed

public void contextDestroyed(javax.servlet.ServletContextEvent event)

Specified by:

contextDestroyed in interface javax.servlet.ServletContextListener