Fix a race between imagestream destruction and subscription.

Kitware / paraviewweb

Web framework for building interactive visualization relying on VTK or ParaView to produce visualization data

http://kitware.github.io/paraviewweb/

BSD 3-Clause "New" or "Revised" License

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Fix a race between imagestream destruction and subscription. #528

Closed yasushi-saito closed 3 years ago

yasushi-saito commented 3 years ago

model.renderTopicSubscription requires a round trip to the server, and if the view is destructed while the request in the flight, the frontend crashes.