Multi users behavior #72
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when multi users modify the same data simultaneously, what will happen? |
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Two answers can be given depending if we are talking about Taipy Core or Taipy GUI. Taipy GUI Taipy Core In Taipy Core, the concurrency is handled by Taipy directly through the Data Nodes and the Scheduler. When the first user writes a Data Node, Taipy locks the Data Node until the writing is done. If a second user tries to write the same Data Node while it is locked, the writing is rejected. Note that the locked status of the Data Node is exposed to the users so they can know if the Data Node is locked or not. |
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Two answers can be given depending if we are talking about Taipy Core or Taipy GUI.
Taipy GUI
In Taipy GUI, each session/user has its own state (doc). In this state, all the variables present on the GUI are accessible. Changing a data in a state will not change this variable in another state of another session.
Taipy Core
In Taipy Core, the concurrency is handled by Taipy directly through the Data Nodes and the Scheduler. When the first user writes a Data Node, Taipy locks the Data Node until the writing is done. If a second user tries to write the same Data Node while it is locked, the writing is rejected. Note that the locked status of the Data Node is exposed to the users so they can k…