co.cask.cdap.template.etl.realtime

Class TrackedRealtimeSink<T>

java.lang.Object

co.cask.cdap.template.etl.api.realtime.RealtimeSink<T>

co.cask.cdap.template.etl.realtime.TrackedRealtimeSink<T>

Type Parameters:

T - the type of object to write

All Implemented Interfaces:

Destroyable, PipelineConfigurable, StageLifecycle<RealtimeContext>

public class TrackedRealtimeSink<T>
extends RealtimeSink<T>

Realtime sink that tracks how many records it wrote by emitting metrics.

Constructor Summary

Constructors

Constructor and Description
TrackedRealtimeSink(RealtimeSink<T> sink, Metrics metrics, String name)

Method Summary

Methods

Modifier and Type	Method and Description
int	write(Iterable<T> objects, DataWriter dataWriter)

Methods inherited from class co.cask.cdap.template.etl.api.realtime.RealtimeSink

configurePipeline, destroy, initialize

Methods inherited from class java.lang.Object

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

Constructor Detail

TrackedRealtimeSink

public TrackedRealtimeSink(RealtimeSink<T> sink,
                   Metrics metrics,
                   String name)

Method Detail

write

public int write(Iterable<T> objects,
        DataWriter dataWriter)
          throws Exception

Specified by:

write in class RealtimeSink<T>

Throws:

Exception