PSS Subscribe Service (Magic xpi 3.x)
To add the PSS Subscribe service to a flow:
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Find the services icons in the Components pane at the left of the screen. You can display only the services by selecting Services from the drop-down list at the top of the Components pane.
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Drag the PSS Subscribe service to your flow.
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In the PSS Subscribe Configuration dialog box, enter the information as described in the table below:
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Name
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Type a name that describes the service in the flow.
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Description
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Type a description of the service in your flow (optional).
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Processing mode
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Select whether the step should be executed linear, parallel or stand-alone. This is only available if the PSS Subscribe service is not the first step in the flow.
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Wait for completion
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Select whether the step should be run in Wait for Completion mode. The options are Yes or No.
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Note:
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Wait for completion is only available when the PSS Subscribe service is a linear step and if it is not the first step in the flow.
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Save Point
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Select Yes to indicate that the step is a Save Point in your flow. This is available only if the flow's Recovery Policy is set to Save Point.
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Magic xpi Server
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Select the Magic xpi Server where the PSS Subscribe service is executed.
Click  to the right of the Magic xpi Server field to open the Server List. Select a server from the list and then click Select.
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Call logic flow
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You can use this option if you want to call generic logic after the execution of a specific step. Once this step has been executed, the flow logic that you defined in the flow properties is called before the Server continues to the following steps.
The options are Yes or No (default).
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PSS Name
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Select the name of the topic to subscribe to.
Click in the PSS Name field to open the PSS Topic List. Select a topic from the list and click OK.
Alternatively, you can click the  button to use the Expression Editor to select a PSS name.
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Once
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Select Once to use this subscription service one time only. This method removes the subscription request after the event has been published.
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Flow ID
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Select the Flow ID number for the event that is being subscribed. Click to the right of the Flow ID field to open the Flow List. Select a flow from the list and then click Select to add the Flow ID.
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Click OK to close the PSS Subscribe Configuration dialog box. The PSS Subscribe service is displayed in the flow.
