This documentation is for WSO2 Complex Event Processor 4.0.0. View documentation for the latest release.
WSO2 Complex Event Processor is succeeded by WSO2 Stream Processor. To view the latest documentation for WSO2 SP, see WSO2 Stream Processor Documentation.

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  • Defines a length window that keeps 1 event of the input stream PurchaseStream.
  • Joins it with the CardUserTable with the condition p.cardNo == c.cardNum and c.blacklisted == false. In this condition, the events with blacklisted == true in the table gets filtered out and then the remaining events will be joined based on the card number.
  • Emits those events as output events through the TransformedRoomTempStreamthe WhiteListPurchaseStream.
Code Block
from DeleteAllUsers 
delete CardUserTable
	on deleteAll == true;

...