org.apache.druid.frame.processor

Class Bouncer

java.lang.Object

org.apache.druid.frame.processor.Bouncer

public class Bouncer
extends Object

Limiter for access to some resource. Used by FrameProcessorExecutor.runAllFully(org.apache.druid.java.util.common.guava.Sequence<? extends org.apache.druid.frame.processor.FrameProcessor<T>>, ResultType, java.util.function.BiFunction<ResultType, T, ResultType>, int, org.apache.druid.frame.processor.Bouncer, java.lang.String) to limit the number of outstanding processors.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	Bouncer.Ticket

Constructor Summary

Constructors

Constructor and Description
Bouncer(int maxCount)

Method Summary

Modifier and Type	Method and Description
int	getMaxCount()
com.google.common.util.concurrent.ListenableFuture<Bouncer.Ticket>	ticket()
static Bouncer	unlimited()

Methods inherited from class java.lang.Object

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

Constructor Detail

Bouncer

public Bouncer(int maxCount)

Method Detail

unlimited

public static Bouncer unlimited()

getMaxCount

public int getMaxCount()

ticket

public com.google.common.util.concurrent.ListenableFuture<Bouncer.Ticket> ticket()