Space.CompareAndTake Method (Tuple, TakeOptions)

SpaceCompareAndTake Method (Tuple, TakeOptions)

Looks for a tuple containing a specified value, and if it is found, takes the tuple value. If there is no mismatch compareAndTake returns same java object given as oldTuple

Namespace: Com.Tibco.As.Space
Assembly: TIBCO.ActiveSpaces.Common (in TIBCO.ActiveSpaces.Common.dll) Version: 2.0.0.0 (2.1.5.12)

Syntax

C++

Copy

Tuple CompareAndTake(
	Tuple oldTuple,
	TakeOptions takeOpts
)

Function CompareAndTake ( 
	oldTuple As Tuple,
	takeOpts As TakeOptions
) As Tuple

Tuple^ CompareAndTake(
	Tuple^ oldTuple, 
	TakeOptions^ takeOpts
)

abstract CompareAndTake : 
        oldTuple : Tuple * 
        takeOpts : TakeOptions -> Tuple

Parameters

oldTuple: Type: Com.Tibco.As.SpaceTuple
Old tuple to be used to compare with the value in Space
takeOpts: Type: Com.Tibco.As.SpaceTakeOptions
TakeOptions Take options to specify custom lock wait, lock/unlock options. Forget option is ignored since on a mismatch ActiveSpaces needs to return actual value

Return Value

Type: Tuple
Tuple same tuple object if operation was successful, otherwise actual value in space

Reference

Space Interface

CompareAndTake Overload

Com.Tibco.As.Space Namespace