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Introduction

  • The AddOrder Instruction is used to create a new order for a different workflow.
  • Such orders are running independently from the current order in a separate workflow, i.e. their execution result has no impact on the current order.
  • Strong Dependencies: Consider a workflow2 that should always be executed after workflow1 and that can be executed independently from workflow1. In this situation the AddOrder Instruction represents a strong dependency that guarantees execution of workflow2 for any execution of workflow1.
  • Weak Dependencies: If you are looking for workflow dependencies that will apply under certain conditions only, then please check the JS7 - PostNotice Instruction and JS7 - ExpectNotice Instruction.

Workflow Instruction: AddOrder

Configuration of the calling Workflow

Workflow Variables

A workflow can include an AddOrder Instruction. Consider the workflow properties to hold, for example, two variables booking_code and flight_destination.


AddOrder Instruction Properties

The AddOrder Instruction is available from the panel icon  and can be added to any position in a workflow like this:


Explanation:

  • In this workflow job1 and job2 are executed and finally an order is added for workflow jduSequenceReceiveOrder.
  • The Boolean flag Remain When Terminated can be used to suppress the default behavior to make an order leave the workflow on completion. This does not change the order's behavior to process the workflow and to make its execution history available, it simply means that the order remains in a COMPLETED state and has to be manually forced to leave the workflow. The latter operation is available from the JS7 - Dashboard view and JS7 - Workflows view.
  • When adding an order then any arguments can be passed to this order that are specified with the receiving workflow's variables (see next chapter).
    • Individual arguments (names and values) can be added. Constant argument values can be used such as strings and numbers.
    • All variables of the current workflow can be added by using the Add All Arguments function.
    • If argument names of the calling workflow and of the receiving workflow do not match then arguments can be added like this:
      • Assume the calling workflow to use a variable booking_code and the receiving workflow to use a variable bookingCode
      • For the assignment use the argument name bookingCode with a value $booking_code.

AddOrder Instruction Position

The AddOrder Instruction can occur at any position in a workflow.


Explanation:

  • This example makes use of an AddOrder Instruction in the middle of the workflow. This translates to the fact that the receiving workflow will be started in parallel to the current workflow after job1 has been executed.
  • The AddOrder Instruction can be used within any other instructions such as JS7 - If InstructionJS7 - Fork / Join Instruction etc.

Configuration of the receiving Workflow

The receiving workflow can be specified like this:


Explanation:

  • This workflow specifies two variables booking_code and flight_destination.
  • As both variables do not specify a default value it is required that the calling workflow adds both arguments when using the AddOrder Instruction.



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