io.prestosql.operator

Class DriverFactory

java.lang.Object

io.prestosql.operator.DriverFactory

public class DriverFactory
extends Object

Constructor Summary

Constructors

Constructor and Description
DriverFactory(int pipelineId, boolean inputDriver, boolean outputDriver, List<OperatorFactory> operatorFactories, OptionalInt driverInstances, PipelineExecutionStrategy pipelineExecutionStrategy)

Method Summary

Modifier and Type	Method and Description
Driver	createDriver(DriverContext driverContext)
OptionalInt	getDriverInstances()
List<OperatorFactory>	getOperatorFactories()
PipelineExecutionStrategy	getPipelineExecutionStrategy()
int	getPipelineId()
Optional<PlanNodeId>	getSourceId() return the sourceId of this DriverFactory.
boolean	isInputDriver()
boolean	isOutputDriver()
void	noMoreDrivers()
void	noMoreDrivers(Lifespan lifespan)

Methods inherited from class java.lang.Object

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

Constructor Detail

DriverFactory

public DriverFactory(int pipelineId,
                     boolean inputDriver,
                     boolean outputDriver,
                     List<OperatorFactory> operatorFactories,
                     OptionalInt driverInstances,
                     PipelineExecutionStrategy pipelineExecutionStrategy)

Method Detail

getPipelineId

public int getPipelineId()

isInputDriver

public boolean isInputDriver()

isOutputDriver

public boolean isOutputDriver()

getSourceId

public Optional<PlanNodeId> getSourceId()

return the sourceId of this DriverFactory. A DriverFactory doesn't always have source node. For example, ValuesNode is not a source node.

getDriverInstances

public OptionalInt getDriverInstances()

getPipelineExecutionStrategy

public PipelineExecutionStrategy getPipelineExecutionStrategy()

getOperatorFactories

public List<OperatorFactory> getOperatorFactories()

createDriver

public Driver createDriver(DriverContext driverContext)

noMoreDrivers

public void noMoreDrivers(Lifespan lifespan)

noMoreDrivers

public void noMoreDrivers()