co.cask.cdap.etl.api.batch

Class PostAction

java.lang.Object

co.cask.cdap.etl.api.batch.PostAction

All Implemented Interfaces:

PipelineConfigurable

@Beta
public abstract class PostAction
extends Object
implements PipelineConfigurable

Defines some logic that runs at the end of a workflow run. The action is run regardless of whether the pipeline successfully completed or not.

Field Summary

Fields

Modifier and Type	Field and Description
static String	PLUGIN_TYPE

Constructor Summary

Constructors

Constructor and Description
PostAction()

Method Summary

Methods

Modifier and Type	Method and Description
void	configurePipeline(PipelineConfigurer pipelineConfigurer) Configure the pipeline.
abstract void	run(BatchActionContext context) Run the action.

Methods inherited from class java.lang.Object

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

Field Detail

PLUGIN_TYPE

public static final String PLUGIN_TYPE

See Also:

Constant Field Values

Constructor Detail

PostAction

public PostAction()

Method Detail

configurePipeline

public void configurePipeline(PipelineConfigurer pipelineConfigurer)

Configure the pipeline. This is run once when the pipeline is being published. This is where you perform any static logic, like creating required datasets, registering required plugins, and things of that nature.

Specified by:

configurePipeline in interface PipelineConfigurable

Parameters:

pipelineConfigurer - the configurer used to add required datasets and streams

run

public abstract void run(BatchActionContext context)
                  throws Exception

Run the action.

Parameters:

context - the action context, containing information about the pipeline run

Throws:

Exception - if there was an error running the ending action