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Configuring how the message is processed

Procedure

  1. Double-click the cTimer component to open its Basic settings view in the Component tab.
  2. Set the values for the Period (200), Repeat (1) and Delay (1000) fields as shown above to trigger a message exchange after a delay of 1000 milliseconds.
  3. Double-click the cSetHeader component to display its Basic settings view in the Component tab.
  4. Click [+] to add a row to the Headers table.
    In the Name field, type in "header" as the header name.
    Select Constant in the Language list, and enter "FileName" in the Value field.
  5. Double-click the cTalendJob component to display its Basic settings view in the Component tab.
  6. Select Repository to call a Job from the repository.
  7. In the Repository Job area, select Use Selected Context.
    Click [...] next to the Job field to open the Assign Job wizard. Select Assign an existing Job to this cTalendJob component and click Next.
    In the Job selection view, select RouteCommunication that was just created in the Job designs tree view and click Finish.
    RouteCommunication is displayed in the Job field. By default, the latest version and the default context of it is selected.
  8. Click [+] under the Context Param to add a row to it.
    The Parameters list contains the variables in the default context group of the referenced Job. Select body in the list.
    Enter "Hello World!" in the Values field. It will replace the value world that is defined in the Job context.
  9. Click the Advanced settings view. Select the Propagate Header check box to pass the header that is defined in cSetHeader to the Job as a context variable.
  10. Press Ctrl+S to save your Route.

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