co.cask.hydrator.plugin.realtime

Class RealtimeCassandraSink

java.lang.Object

co.cask.cdap.etl.api.realtime.RealtimeSink<I>

co.cask.hydrator.common.ReferenceRealtimeSink<co.cask.cdap.api.data.format.StructuredRecord>

co.cask.hydrator.plugin.realtime.RealtimeCassandraSink

All Implemented Interfaces:

co.cask.cdap.etl.api.Destroyable, co.cask.cdap.etl.api.PipelineConfigurable, co.cask.cdap.etl.api.StageLifecycle<co.cask.cdap.etl.api.realtime.RealtimeContext>

public class RealtimeCassandraSink
extends ReferenceRealtimeSink<co.cask.cdap.api.data.format.StructuredRecord>

A RealtimeSink that writes data to a Cassandra server.

This RealtimeCassandraSink takes in a StructuredRecord, and writes it to the Cassandra server.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	RealtimeCassandraSink.Cassandra Properties for Cassandra
static class	RealtimeCassandraSink.RealtimeCassandraSinkConfig Config class for Realtime Cassandra Source

Field Summary

Fields inherited from class co.cask.cdap.etl.api.realtime.RealtimeSink

PLUGIN_TYPE

Constructor Summary

Constructors

Constructor and Description
RealtimeCassandraSink(RealtimeCassandraSink.RealtimeCassandraSinkConfig config)

Method Summary

Methods

Modifier and Type	Method and Description
void	configurePipeline(co.cask.cdap.etl.api.PipelineConfigurer pipelineConfigurer)
void	destroy()
void	initialize(co.cask.cdap.etl.api.realtime.RealtimeContext context)
int	write(Iterable<co.cask.cdap.api.data.format.StructuredRecord> structuredRecords, co.cask.cdap.etl.api.realtime.DataWriter dataWriter)

Methods inherited from class java.lang.Object

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

Constructor Detail

RealtimeCassandraSink

public RealtimeCassandraSink(RealtimeCassandraSink.RealtimeCassandraSinkConfig config)

Method Detail

initialize

public void initialize(co.cask.cdap.etl.api.realtime.RealtimeContext context)
                throws Exception

Specified by:

initialize in interface co.cask.cdap.etl.api.StageLifecycle<co.cask.cdap.etl.api.realtime.RealtimeContext>

Overrides:

initialize in class ReferenceRealtimeSink<co.cask.cdap.api.data.format.StructuredRecord>

Throws:

Exception

configurePipeline

public void configurePipeline(co.cask.cdap.etl.api.PipelineConfigurer pipelineConfigurer)

Specified by:

configurePipeline in interface co.cask.cdap.etl.api.PipelineConfigurable

Overrides:

configurePipeline in class ReferenceRealtimeSink<co.cask.cdap.api.data.format.StructuredRecord>

write

public int write(Iterable<co.cask.cdap.api.data.format.StructuredRecord> structuredRecords,
        co.cask.cdap.etl.api.realtime.DataWriter dataWriter)
          throws Exception

Specified by:

write in class co.cask.cdap.etl.api.realtime.RealtimeSink<co.cask.cdap.api.data.format.StructuredRecord>

Throws:

Exception

destroy

public void destroy()

Specified by:

destroy in interface co.cask.cdap.etl.api.Destroyable

Overrides:

destroy in class co.cask.cdap.etl.api.realtime.RealtimeSink<co.cask.cdap.api.data.format.StructuredRecord>