io.cdap.wrangler.api

Interface ExecutorContext

All Superinterfaces:

io.cdap.cdap.etl.api.LookupProvider, Serializable

@PublicEvolving
public interface ExecutorContext
extends io.cdap.cdap.etl.api.LookupProvider, Serializable

Pipeline Context for passing contextual information to the pipeline being executed.

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	ExecutorContext.Environment Specifies the environment in which wrangler is running.

Method Summary

Modifier and Type	Method and Description
String	getContextName()
ExecutorContext.Environment	getEnvironment()
io.cdap.cdap.etl.api.StageMetrics	getMetrics()
String	getNamespace()
Map<String,String>	getProperties()
URL	getService(String applicationId, String serviceId) Returns a valid service url.
TransientStore	getTransientStore()

Methods inherited from interface io.cdap.cdap.etl.api.LookupProvider

provide

Method Detail

getEnvironment

ExecutorContext.Environment getEnvironment()

Returns:

Environment this context is prepared for.

getNamespace

String getNamespace()

Returns:

namespace that the program is being executed in

getMetrics

io.cdap.cdap.etl.api.StageMetrics getMetrics()

Returns:

Measurements handler.

getContextName

String getContextName()

Returns:

Context name.

getProperties

Map<String,String> getProperties()

Returns:

Properties associated with run and pipeline.

getService

URL getService(String applicationId,
               String serviceId)

Returns a valid service url.

Parameters:

applicationId - id of the application to which a service url.

serviceId - id of the service within application.

Returns:

URL if service exists, else null.

getTransientStore

TransientStore getTransientStore()

Returns:

A transient store.