io.prestosql.execution.scheduler

Interface StageScheduler

All Superinterfaces:

AutoCloseable, Closeable

All Known Implementing Classes:

FixedCountScheduler, FixedSourcePartitionedScheduler, ScaledWriterScheduler

public interface StageScheduler
extends Closeable

Method Summary

Modifier and Type	Method and Description
default void	close()
ScheduleResult	schedule() Schedules as much work as possible without blocking.

Method Detail

schedule

ScheduleResult schedule()

Schedules as much work as possible without blocking. The schedule results is a hint to the query scheduler if and when the stage scheduler should be invoked again. It is important to note that this is only a hint and the query scheduler may call the schedule method at any time.

close

default void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable