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Posts from the ‘TIBCO Developer Tips’ Category

26
Dec

TIBCO BusinessEvents Event Inheritance

If you want an event to inherit the properties of another event, it is critical that neither events have properties with the same name. For example, if both EventA and EventB have a property called “Name”, then these events cannot be made to inherit the other.

22
Dec

TIBCO EMS Exclusive Destination

It does not make sense to assign the “exclusive” property to a topic. By definition, a topic is meant to have the ability to accept multiple subscribers. Exclusivity only makes sense with queues.

3
Nov

TIBCO BusinessEvents Concept Cache Modes

If different concepts are related to each other by inheritance, containment, or reference, make sure that all these concepts use the same cache mode. Otherwise, data inconsistency could occur.

23
Oct

TIBCO BusinessEvents Event Preprocessor

If you ever need to modify or enrich an event that arrives on a destination before the event is asserted into working memory, use an Event Preprocessor.

18
Oct

TIBCO BusinessEvents Scorecards

You do not need to declare scorecards in the declaration section of rules because scorecards are like Singetons – there’s only one instance of a particular scorecard in a deployed BusinessEvents JVM.

17
Oct

TIBCO EMS Queue Wildcards

TIBCO Enterprise Message Service does not allow you to send to or receive from a queue name with a wildcard on it. For example, you may not send to or receive from a queue named

queue.mycompany.>

16
Oct

TIBCO ActiveMatrix Adapter for Database

If you rename your TIBCO ADB Adapter configuration, the adapter activities that use that configuration could get corrupted.

15
Oct

TIBCO ActiveMatrix BusinessWorks Shared Variables

In TIBCO ActiveMatrix BusinessWorks, you cannot get the value of a Shared Variable that is not yet set or does not have an initial value specified.