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Oracle SOA BPEL Process Manager 11gR1 – A Hands-on Tutorial by Ravi Saraswathi, Jaswant Singh

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BPEL correlation

Correlation is a process that matches incoming messages to a particular BPEL process instance. Synchronous BPEL does not require correlation. Correlation is only required for asynchronous BPEL processes.

Oracle BPEL Process Manager automatically establishes correlation using WS-Addressing. However, manual content-based correlation is required if the asynchronous service doesn't support WS-Addressing or the BPEL message is coming from an external system.

Oracle BPEL Processor Manager has the following two methods for correlating asynchronous callback messages to the calling instance.

  • WS-Addressing
  • Correlation sets

One needs to write a manual correlation for the following scenarios:

  • Calling service does not support WS-Addressing.
  • When ...

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