Package io.trino.operator

Class DriverFactory

java.lang.Object

io.trino.operator.DriverFactory

public class DriverFactory
extends Object

Constructor Summary

Constructors

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

Method Summary

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

Methods inherited from class java.lang.Object

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

Constructor Details

DriverFactory

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

Method Details

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()

getOperatorFactories

@Nullable
public List<OperatorFactory> getOperatorFactories()

createDriver

public Driver createDriver(DriverContext driverContext)

noMoreDrivers

public void noMoreDrivers()

isNoMoreDrivers

public boolean isNoMoreDrivers()