Conduit.Shutdown
Conduit.Shutdown — in-process drain flag for graceful worker shutdown.
When Conduit.API.stop is called, it sets the draining flag here before waiting for in-flight jobs to complete and deregistering the node. Each worker task checks is_draining at the top of its poll loop and exits cleanly rather than fetching another job.
The flag is local to the current OS process — each node must be stopped individually. It is never reset automatically; restart the process to resume processing after a drain.
Functions
Clear the drain flag. Useful in tests to reset state between runs.
Return true if this node is in drain mode.
Signal all workers on this node to stop polling for new jobs.
Workers finish any in-flight job they have already claimed, then exit their
poll loop cleanly. Call `Conduit.API.stop` instead of this directly — it
sets the flag and also waits for the drain timeout and deregisters the node.