whenever a worker finishes a step (or polls for a new step) refresh a counter of its last heartbeat to `now`. This could be kept in the systems' atom. This way we will now if a worker thread failed or is stuck polling or on I/O etc.
whenever a worker finishes a step (or polls for a new step) refresh a counter of its last heartbeat to
now. This could be kept in the systems' atom.This way we will now if a worker thread failed or is stuck polling or on I/O etc.