io.prometheus.client.log4j

Class InstrumentedAppender

java.lang.Object

org.apache.log4j.AppenderSkeleton

io.prometheus.client.log4j.InstrumentedAppender

All Implemented Interfaces:

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

public class InstrumentedAppender
extends org.apache.log4j.AppenderSkeleton

Field Summary

Fields

Modifier and Type	Field and Description
static String	COUNTER_NAME

Fields inherited from class org.apache.log4j.AppenderSkeleton

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

Constructor Summary

Constructors

Constructor and Description
InstrumentedAppender() Create a new instrumented appender using the default registry.

Method Summary

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

Methods inherited from class org.apache.log4j.AppenderSkeleton

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

Field Detail

COUNTER_NAME

public static final String COUNTER_NAME

See Also:

Constant Field Values

Constructor Detail

InstrumentedAppender

public InstrumentedAppender()

Create a new instrumented appender using the default registry.

Method Detail

activateOptions

public void activateOptions()

Specified by:

activateOptions in interface org.apache.log4j.spi.OptionHandler

Overrides:

activateOptions in class org.apache.log4j.AppenderSkeleton

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()