co.cask.cdap.etl.mock.batch

Class FilterTransform

java.lang.Object

co.cask.cdap.etl.api.Transform<co.cask.cdap.api.data.format.StructuredRecord,co.cask.cdap.api.data.format.StructuredRecord>

co.cask.cdap.etl.mock.batch.FilterTransform

All Implemented Interfaces:

Destroyable, PipelineConfigurable, StageLifecycle<TransformContext>, SubmitterLifecycle<StageSubmitterContext>, Transformation<co.cask.cdap.api.data.format.StructuredRecord,co.cask.cdap.api.data.format.StructuredRecord>

public class FilterTransform
extends Transform<co.cask.cdap.api.data.format.StructuredRecord,co.cask.cdap.api.data.format.StructuredRecord>

Transform which filters structured records

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	FilterTransform.Config Config for FilterTransform

Field Summary

Fields

Modifier and Type	Field and Description
static PluginClass	PLUGIN_CLASS

Fields inherited from class co.cask.cdap.etl.api.Transform

PLUGIN_TYPE

Constructor Summary

Constructors

Constructor and Description
FilterTransform(FilterTransform.Config config)

Method Summary

Modifier and Type	Method and Description
static ETLPlugin	getPlugin(String name)
void	initialize(TransformContext context)
void	transform(co.cask.cdap.api.data.format.StructuredRecord input, Emitter<co.cask.cdap.api.data.format.StructuredRecord> emitter)

Methods inherited from class co.cask.cdap.etl.api.Transform

configurePipeline, destroy, getContext, onRunFinish, prepareRun

Methods inherited from class java.lang.Object

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

Field Detail

PLUGIN_CLASS

public static final PluginClass PLUGIN_CLASS

Constructor Detail

FilterTransform

public FilterTransform(FilterTransform.Config config)

Method Detail

initialize

public void initialize(TransformContext context)
                throws Exception

Specified by:

initialize in interface StageLifecycle<TransformContext>

Overrides:

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

Throws:

Exception

transform

public void transform(co.cask.cdap.api.data.format.StructuredRecord input,
                      Emitter<co.cask.cdap.api.data.format.StructuredRecord> emitter)
               throws Exception

Throws:

Exception

getPlugin

public static ETLPlugin getPlugin(String name)