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

Class SelectAndViewAnalyzer.SelectLayerCompletionHandler

java.lang.Object

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

Enclosing class:

SelectAndViewAnalyzer

public abstract static class SelectAndViewAnalyzer.SelectLayerCompletionHandler
extends Object

A class that handles the completion of one select column. The handlers are chained together so that when a column completes all of the downstream dependencies may execute.

Constructor Summary

Constructors

Constructor	Description
SelectLayerCompletionHandler(BitSet requiredColumns, BitSet completedColumns)	Create the final completion handler, which has no next handler.

Method Summary

Modifier and Type	Method	Description
protected abstract void	onAllRequiredColumnsCompleted()	Called when all of the required columns are completed.
protected void	onError(Exception error)

Methods inherited from class java.lang.Object

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

Constructor Details

SelectLayerCompletionHandler

public SelectLayerCompletionHandler(BitSet requiredColumns,
 BitSet completedColumns)

Create the final completion handler, which has no next handler.

Parameters:

requiredColumns - the columns required for this handler to fire

completedColumns - the set of completed columns, shared with all of the other handlers

Method Details

onError

protected void onError(Exception error)

onAllRequiredColumnsCompleted

protected abstract void onAllRequiredColumnsCompleted()

Called when all of the required columns are completed.