com.yammer.metrics.log4j

Class InstrumentedAppender

java.lang.Object

org.apache.log4j.AppenderSkeleton

com.yammer.metrics.log4j.InstrumentedAppender

All Implemented Interfaces:

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

public class InstrumentedAppender
extends org.apache.log4j.AppenderSkeleton

A Log4J Appender delegate which has seven meters, one for each logging level and one for the total number of statements being logged.

Field Summary

Fields inherited from class org.apache.log4j.AppenderSkeleton

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

Constructor Summary

Constructors

Constructor and Description
InstrumentedAppender()
InstrumentedAppender(MetricsRegistry registry)

Method Summary

Methods

Modifier and Type	Method and Description
protected void	append(org.apache.log4j.spi.LoggingEvent event)
void	close()
boolean	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

InstrumentedAppender

public InstrumentedAppender()

InstrumentedAppender

public InstrumentedAppender(MetricsRegistry registry)

Method Detail

append

protected void append(org.apache.log4j.spi.LoggingEvent event)

Specified by:

append in class org.apache.log4j.AppenderSkeleton

close

public void close()

requiresLayout

public boolean requiresLayout()