org.apache.reef.driver.context

Interface ContextBase

All Superinterfaces:

Identifiable

All Known Subinterfaces:

ActiveContext, ClosedContext, FailedContext

All Known Implementing Classes:

ClosedContextBridge, ClosedContextImpl, EvaluatorContext, FailedContextBridge, FailedContextImpl

public interface ContextBase
extends Identifiable

A common base interface for all Driver-side representations of Contexts.

Method Summary

Methods

Modifier and Type	Method and Description
EvaluatorDescriptor	getEvaluatorDescriptor()
String	getEvaluatorId()
String	getId() Returns an identifier of this object.
Optional<String>	getParentId()

Method Detail

getId

String getId()

Description copied from interface: Identifiable

Returns an identifier of this object.

Specified by:

getId in interface Identifiable

Returns:

the ID of the Context.

getEvaluatorId

String getEvaluatorId()

Returns:

the identifier of the Evaluator this Context is instantiated on.

getParentId

Optional<String> getParentId()

Returns:

the ID of the parent context, if there is one.

getEvaluatorDescriptor

EvaluatorDescriptor getEvaluatorDescriptor()

Returns:

the descriptor of the Evaluator this Context is on.