co.cask.cdap.data.stream.decoder

Class StringStreamEventDecoder

java.lang.Object

co.cask.cdap.data.stream.decoder.StringStreamEventDecoder

All Implemented Interfaces:

co.cask.cdap.api.stream.StreamEventDecoder<LongWritable,String>

public class StringStreamEventDecoder
extends Object
implements co.cask.cdap.api.stream.StreamEventDecoder<LongWritable,String>

A StreamEventDecoder that decodes StreamEvent into LongWritable as key and String as value for Mapper input. The key carries the event timestamp, while the text value is a UTF-8 decode of the event body.

Nested Class Summary

Nested classes/interfaces inherited from interface co.cask.cdap.api.stream.StreamEventDecoder

co.cask.cdap.api.stream.StreamEventDecoder.DecodeResult<K,V>

Constructor Summary

Constructors

Constructor and Description
StringStreamEventDecoder()

Method Summary

Methods

Modifier and Type	Method and Description
co.cask.cdap.api.stream.StreamEventDecoder.DecodeResult<LongWritable,String>	decode(co.cask.cdap.api.flow.flowlet.StreamEvent event, co.cask.cdap.api.stream.StreamEventDecoder.DecodeResult<LongWritable,String> result)

Methods inherited from class java.lang.Object

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

Constructor Detail

StringStreamEventDecoder

public StringStreamEventDecoder()

Method Detail

decode

public co.cask.cdap.api.stream.StreamEventDecoder.DecodeResult<LongWritable,String> decode(co.cask.cdap.api.flow.flowlet.StreamEvent event,
                                                                                  co.cask.cdap.api.stream.StreamEventDecoder.DecodeResult<LongWritable,String> result)

Specified by:

decode in interface co.cask.cdap.api.stream.StreamEventDecoder<LongWritable,String>