Query on Address Space Node - Mark for Deletion on Restart|OPC UA Standard|Forum|OPC Foundation

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Query on Address Space Node - Mark for Deletion on Restart
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Mohit Agarwal
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06/20/2024 - 04:14
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Hi,

Is there any way to indicate that an address space Node is marked for deletion or DISABLED which will be removed upon the restart of the OPC UA Server?

Use Case:

We have an OPC UA Server which can represent a bunch of devices such as 1 Controller, n-Tools, n-Batteries, etc.

There are use cases, where a Battery is removed from the system or a Tool is removed from the system. Is there any simple flag or something to indicate that the respective Device object is NO MORE VALID and is marked for deletion upon restart?

We can delete that Node from the address space and trigger Model Change Events, but we want to retain the Object Node until the restart of the OPC UA Server and indicate that it will NOT be available.

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Randy Armstrong
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06/21/2024 - 21:43
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Return this value for any attributes:

BadObjectDeleted 0x803F0000 The object cannot be used because it has been deleted.

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Mohit Agarwal
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06/22/2024 - 00:18
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Randy Armstrong said
Return this value for any attributes:

BadObjectDeleted 0x803F0000 The object cannot be used because it has been deleted.

  

Ok Thank you Randy , I will do that.

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