org.apache.calcite.util

Class CancelFlag

java.lang.Object

org.apache.calcite.util.CancelFlag

public class CancelFlag
extends Object

CancelFlag is used to post and check cancellation requests.

Constructor Summary

Constructors

Constructor and Description
CancelFlag()

Method Summary

Methods

Modifier and Type	Method and Description
void	clearCancel() Clears any pending cancellation request.
boolean	isCancelRequested()
void	requestCancel() Requests a cancellation.

Methods inherited from class java.lang.Object

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

Constructor Detail

CancelFlag

public CancelFlag()

Method Detail

isCancelRequested

public boolean isCancelRequested()

Returns:

whether a cancellation has been requested

requestCancel

public void requestCancel()

Requests a cancellation.

clearCancel

public void clearCancel()

Clears any pending cancellation request.