Package com.arpnetworking.metrics.mad.sources

Class MappingSource

java.lang.Object

com.arpnetworking.metrics.common.sources.BaseSource

com.arpnetworking.metrics.mad.sources.MappingSource

All Implemented Interfaces:

com.arpnetworking.commons.observer.Observable, Source

public final class MappingSource
extends BaseSource

Implementation of Source which wraps another Source and merges Metric instances within each Record together if the name matches a regular expression with a new name generated through replacement of all matches in the original name.

Author:

Ville Koskela (ville dot koskela at inscopemetrics dot io)

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final class	MappingSource.Builder	Implementation of builder pattern for MappingSource.

Method Summary

Modifier and Type	Method	Description
void	start()	Called to allow the source to start producing records.
void	stop()	Called to allow the source to clean-up.
Object	toLogValue()	Generate a Steno log compatible representation.
String	toString()

Methods inherited from class com.arpnetworking.metrics.common.sources.BaseSource

attach, detach, getMetricSafeName, getName, notify

Methods inherited from class java.lang.Object

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

Method Details

start

public void start()

Description copied from interface: Source

Called to allow the source to start producing records.

stop

public void stop()

Description copied from interface: Source

Called to allow the source to clean-up. No further records should be produced.

toLogValue

public Object toLogValue()

Generate a Steno log compatible representation.

Overrides:

toLogValue in class BaseSource

Returns:

Steno log compatible representation.

toString

public String toString()

Overrides:

toString in class BaseSource