org.apache.hadoop.metrics.jvm

Class EventCounter

java.lang.Object

org.apache.log4j.AppenderSkeleton

org.apache.hadoop.log.metrics.EventCounter

org.apache.hadoop.metrics.jvm.EventCounter

All Implemented Interfaces:

org.apache.log4j.Appender, org.apache.log4j.spi.OptionHandler

public class EventCounter
extends EventCounter

A log4J Appender that simply counts logging events in three levels: fatal, error and warn.

Field Summary

Fields inherited from class org.apache.log4j.AppenderSkeleton

closed, errorHandler, headFilter, layout, name, tailFilter, threshold

Constructor Summary

Constructors

Constructor and Description
EventCounter()

Method Summary

Methods inherited from class org.apache.hadoop.log.metrics.EventCounter

append, close, getError, getFatal, getInfo, getWarn, requiresLayout

Methods inherited from class org.apache.log4j.AppenderSkeleton

activateOptions, addFilter, clearFilters, doAppend, finalize, getErrorHandler, getFilter, getFirstFilter, getLayout, getName, getThreshold, isAsSevereAsThreshold, setErrorHandler, setLayout, setName, setThreshold

Methods inherited from class java.lang.Object

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

Constructor Detail

EventCounter

public EventCounter()