Package io.deephaven.engine.table.impl.select.analyzers

Class SelectAndViewAnalyzer.UpdateHelper

java.lang.Object

io.deephaven.engine.table.impl.select.analyzers.SelectAndViewAnalyzer.UpdateHelper

All Implemented Interfaces:

SafeCloseable, AutoCloseable

Enclosing class:

SelectAndViewAnalyzer

public static class SelectAndViewAnalyzer.UpdateHelper
extends Object
implements SafeCloseable

Memoizes row sets that every layer of a single update needs. Layers that do not depend on one another run concurrently on the job scheduler and share one helper, so the lazily computed values are guarded by this helper's monitor.

Constructor Summary

Constructors

Constructor	Description
UpdateHelper(RowSet parentRowSet, TableUpdate upstream)

Method Summary

Modifier and Type	Method	Description
void	close()

Methods inherited from class java.lang.Object

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

Constructor Details

UpdateHelper

public UpdateHelper(RowSet parentRowSet,
 TableUpdate upstream)

Method Details

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface SafeCloseable