Tibco

Controlling Execution of TIBCO ActiveMatrix BusinessWorks Services

Process starters Process starters create process instances to handle incoming events. Flow Limit: Limits the number of process instances created by a process starter. This allows you to control the flow of processing so that incoming events are no longer accepted when the limit is reached. Process instances When the…

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How to deploy JMS Topic Subscriber & JMS Queue Receiver?

Imagine that ; Process A has a timer activity. Process B has a JMS Queue Receiver activity. Process C has a JMS Topic Subscriber activity. These processes are to be deployed on 2 machines and configured to operate in fault-tolerant and load-balanced mode. To achieve this configuration you should take these…

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How to throttle HTTP Receiver incoming HTTP requests?

Today, I would like to mention about an issue that I faced at work. In our system an HTTP Receiver is overloaded. And I wanted to throttle the number of incoming HTTP requests. To do this ; I followed to steps: I used the bw.plugin.http.server.maxProcessors property, after that I set…

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Solutions of some common TIBCO BW failures-Part 2

Call process input failed –  COMPLEX_E_MISSING_ELEMENT_DECLARATION “<ns0:ErrorReport xmlns:ns0=””http://www.tibco.com/pe/EngineTypes””><StackTrace>Job-12331880 Error in [Services/NXZ/Starters/nxz.process/Call Implementation] Call process input failed validation at com.tibco.pe.core.CallProcessActivity.eval(CallProcessActivity.java:293) at com.tibco.pe.plugin.Activity.eval(Activity.java:240) at com.tibco.pe.core.TaskImpl.eval(TaskImpl.java:775) at com.tibco.pe.core.Job.step(Job.java:729) at com.tibco.pe.core.Job.checkStep(Job.java:518) at com.tibco.pe.core.JobDispatcher$JobCourier.runx(JobDispatcher.java:249) at com.tibco.pe.core.JobDispatcher$JobCourier.run(JobDispatcher.java:200) caused by: org.xml.sax.SAXException: validation error: no declaration for element “”{http://www.xxx””   ({com.tibco.xml.validation}COMPLEX_E_MISSING_ELEMENT_DECLARATION) at /ns1:DatabaseServiceRequest[1] com.tibco.xml.validation.exception.MissingDeclarationException: no declaration for element “”{http://www.xxx””…

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