co.cask.cdap.api.spark.service

Class SparkHttpContentProducer

java.lang.Object

co.cask.cdap.api.service.http.HttpContentProducer

co.cask.cdap.api.spark.service.SparkHttpContentProducer

public abstract class SparkHttpContentProducer
extends HttpContentProducer

A HttpContentProducer for SparkHttpServiceHandler to stream large response body. It is more suitable for Spark handler use cases that it uses explicit transaction for the onFinish() and onError(Throwable) methods.

Constructor Summary

Constructors

Constructor and Description
SparkHttpContentProducer()

Method Summary

Modifier and Type	Method and Description
abstract void	onError(Throwable failureCause)
abstract void	onFinish()

Methods inherited from class co.cask.cdap.api.service.http.HttpContentProducer

getContentLength, nextChunk

Methods inherited from class java.lang.Object

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

Constructor Detail

SparkHttpContentProducer

public SparkHttpContentProducer()

Method Detail

onFinish

public abstract void onFinish()
                       throws Exception

Specified by:

onFinish in class HttpContentProducer

Throws:

Exception

onError

public abstract void onError(Throwable failureCause)

Specified by:

onError in class HttpContentProducer