Asynchronous Trigger Support in Orchestrated Integrations

The web services you create have a request-response message exchange pattern (MEP) by default. In a request-response MEP in which the web service client invokes a method of the web service, the web service returns a response to the request.

The Oracle Utilities Adapter allows you to configure a web service to use a one-way message exchange pattern in which the web service client only sends a request message, but does not receive a response from the web service. This is supported in the trigger (inbound) direction for both REST and SOAP endpoints.

In the trigger direction, you must configure the Adapter Endpoint Configuration Wizard as follows:

  1. Create an app-driven orchestrated integration.
  2. Add an Oracle Utilities Adapter as a trigger connection in the integration. The Adapter Endpoint Configuration Wizard appears.
  3. Configure the Basic Info page details.
  4. Select the One-way service on the Request page.
  5. Ensure that you configure the page as follows on the Response page. This ensures that the integration runs asynchronously.
    • The Response Type is enabled as Request-Response by default. Disable the Request-Response checkout for one-way support.
    • Once you disable the Request-Response checkbox, the Response page is not editable except for the Request-Response checkbox. No fault is accepted for one-way support. Therefore, the Send Faults selection is disabled.

    The Response Type section shows two checkboxes: Request-Response and Send Faults.

  6. Click Next to access the Summary Page, then click Done.