Package com.arpnetworking.metrics.common.sources

Class KafkaSource<V>

java.lang.Object

com.arpnetworking.metrics.common.sources.BaseSource

com.arpnetworking.metrics.common.sources.KafkaSource<V>

Type Parameters:

V - the type of data of value in kafka ConsumerRecords

All Implemented Interfaces:

com.arpnetworking.commons.observer.Observable, Source

public final class KafkaSource<V>
extends BaseSource

Produce instances of Record from the values of entries from a Kafka topic. The key from the entries gets discarded

Author:

Joey Jackson (jjackson at dropbox dot com)

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final class	KafkaSource.Builder<V>	Builder pattern class for KafkaSource.

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