Package io.deephaven.engine.liveness

Class SingletonLivenessManager

java.lang.Object

io.deephaven.engine.liveness.SingletonLivenessManager

All Implemented Interfaces:

LivenessManager, ReleasableLivenessManager

Direct Known Subclasses:

ArrowFlightUtil.DoExchangeMarshaller

public class SingletonLivenessManager
extends Object
implements ReleasableLivenessManager

ReleasableLivenessManager to manage exactly one object, passed at construction time or managed later.

Constructor Summary

Constructors

Constructor	Description
SingletonLivenessManager()
SingletonLivenessManager(@NotNull LivenessReferent referent)

Method Summary

Modifier and Type	Method	Description
final void	release()	Release ownership of this ReleasableLivenessManager, allowing any retained LivenessReferents to cleanup if they no longer have outstanding references.
final boolean	tryManage(@NotNull LivenessReferent referent)	Attempt to add referent to this manager.

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.deephaven.engine.liveness.LivenessManager

manage

Constructor Details

SingletonLivenessManager

public SingletonLivenessManager()

SingletonLivenessManager

public SingletonLivenessManager(@NotNull
 @NotNull LivenessReferent referent)

Method Details

tryManage

public final boolean tryManage(@NotNull
 @NotNull LivenessReferent referent)

Description copied from interface: LivenessManager

Attempt to add referent to this manager. Will succeed if referent is live and if this manager is not a LivenessReferent or is live.

Specified by:

tryManage in interface LivenessManager

Parameters:

referent - The referent to add

Returns:

Whether the referent was in fact added

release

public final void release()

Description copied from interface: ReleasableLivenessManager

Release ownership of this ReleasableLivenessManager, allowing any retained LivenessReferents to cleanup if they no longer have outstanding references.

Specified by:

release in interface ReleasableLivenessManager