InstrumentedFilterContextListener (Metrics Integration for Servlets 4.2.15 API)

java.lang.Object
- com.codahale.metrics.servlet.InstrumentedFilterContextListener

All Implemented Interfaces:

EventListener, javax.servlet.ServletContextListener
```
public abstract class InstrumentedFilterContextListener
extends Object
implements javax.servlet.ServletContextListener
```
A listener implementation which injects a MetricRegistry instance into the servlet context. Implement getMetricRegistry() to return the MetricRegistry for your application.

Constructor Summary

Constructors
Constructor Description

InstrumentedFilterContextListener()

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`contextDestroyed(javax.servlet.ServletContextEvent sce)`
`void`	`contextInitialized(javax.servlet.ServletContextEvent sce)`
`protected abstract com.codahale.metrics.MetricRegistry`	`getMetricRegistry()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - InstrumentedFilterContextListener
```
public InstrumentedFilterContextListener()
```
- Method Detail
  - getMetricRegistry
```
protected abstract com.codahale.metrics.MetricRegistry getMetricRegistry()
```
    Returns:
    
    the MetricRegistry to inject into the servlet context.
  - 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