Package io.deephaven.engine.liveness

Class LivenessArtifact

java.lang.Object

io.deephaven.util.referencecounting.ReferenceCounted

io.deephaven.engine.liveness.ReferenceCountedLivenessReferent

io.deephaven.engine.liveness.ReferenceCountedLivenessNode

io.deephaven.engine.liveness.LivenessArtifact

All Implemented Interfaces:

LogOutputAppendable, LivenessManager, LivenessNode, LivenessReferent, Serializable

Direct Known Subclasses:

AbstractDataIndex, AbstractScriptSession, BarrageMessageProducer, DeferredViewTable.TableReference, HierarchicalTableView, HierarchicalTableViewSubscription, InstrumentedTableListenerBase, LiveAttributeMap, MergedListener, PartitionedTableImpl, PublishToKafka, RegionedColumnSourceManager, SessionState.ExportObject, StandaloneDataIndex, StandaloneQueryScope, TableSupplier, TransformedDataIndex, UpdateSourceCombiner, WhereFilterLivenessArtifactImpl

public class LivenessArtifact
extends ReferenceCountedLivenessNode
implements Serializable

A query engine artifact that is also a LivenessNode. These referents are added to the current top of the LivenessScopeStack on construction or deserialization.

See Also:

• Serialized Form

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	LivenessArtifact()
protected	LivenessArtifact(boolean enforceStrongReachability)

Method Summary

Modifier and Type	Method	Description
final void	manageWithCurrentScope()	Add this artifact to the current manager provided by the LivenessScopeStack.

Methods inherited from class io.deephaven.engine.liveness.ReferenceCountedLivenessNode

getWeakReference, initializeTransientFieldsForLiveness, onReferenceCountAtZero, tryManage, tryUnmanage, tryUnmanage

Methods inherited from class io.deephaven.engine.liveness.ReferenceCountedLivenessReferent

destroy, dropReference, tryRetainReference

Methods inherited from class io.deephaven.util.referencecounting.ReferenceCounted

append, decrementReferenceCount, forceReferenceCountToZero, getReferenceCountDebug, incrementReferenceCount, resetReferenceCount, toString, tryDecrementReferenceCount, tryIncrementReferenceCount

Methods inherited from class java.lang.Object

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

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

manage

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

unmanage, unmanage

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

dropReference, getReferentDescription, retainReference, tryRetainReference

Constructor Details

LivenessArtifact

protected LivenessArtifact()

LivenessArtifact

protected LivenessArtifact(boolean enforceStrongReachability)

Parameters:

enforceStrongReachability - Whether this LivenessArtifact should maintain strong references to its referents

Method Details

manageWithCurrentScope

public final void manageWithCurrentScope()

Add this artifact to the current manager provided by the LivenessScopeStack.