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Horizontal scaling of the workflow engine #184
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Reason for horizontally scaling workflow engine is:
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ghost
mentioned this issue
Sep 15, 2018
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Currently the workflow engine itself cannot be scaled horizontally. The issue that prevents this is that the workflow invocations are not assigned to specific workflow engine instance. If you scale the engine right now, the multiple workflow engines will use the event queue to fetch all active invocations and try to continue executing them all, which leads to duplicate function executions.
To fix we need the following:
cc @thenamly
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