io.prestosql.operator

Class WorkProcessorPipelineSourceOperator.WorkProcessorPipelineSourceOperatorFactory

java.lang.Object

io.prestosql.operator.WorkProcessorPipelineSourceOperator.WorkProcessorPipelineSourceOperatorFactory

All Implemented Interfaces:

OperatorFactory, SourceOperatorFactory

Enclosing class:

WorkProcessorPipelineSourceOperator

public static class WorkProcessorPipelineSourceOperator.WorkProcessorPipelineSourceOperatorFactory
extends Object
implements SourceOperatorFactory

Method Summary

Modifier and Type	Method and Description
SourceOperator	createOperator(DriverContext driverContext)
PlanNodeId	getSourceId()
void	noMoreOperators() Declare that createOperator will not be called any more and release any resources associated with this factory.

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.prestosql.operator.SourceOperatorFactory

duplicate

Methods inherited from interface io.prestosql.operator.OperatorFactory

noMoreOperators

Method Detail

getSourceId

public PlanNodeId getSourceId()

Specified by:

getSourceId in interface SourceOperatorFactory

createOperator

public SourceOperator createOperator(DriverContext driverContext)

Specified by:

createOperator in interface OperatorFactory

Specified by:

createOperator in interface SourceOperatorFactory

noMoreOperators

public void noMoreOperators()

Description copied from interface: OperatorFactory

Declare that createOperator will not be called any more and release any resources associated with this factory.

This method will be called only once. Implementation doesn't need to worry about duplicate invocations.

It is guaranteed that this will only be invoked after OperatorFactory.noMoreOperators(Lifespan) has been invoked for all applicable driver groups.

Specified by:

noMoreOperators in interface OperatorFactory