fix: drain poll_task after cancel to prevent RuntimeError on closed loop in ActivityWorker/NexusWorker#1560

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kenanzamp wants to merge 3 commits into

temporalio:mainfrom

kenanzamp:fix/shutdown-poll-task-race-condition

Commits on May 28, 2026

fix: drain poll_task after cancel to prevent RuntimeError on closed loop
pace-bot
committed
test: use direct source inspection in shutdown race tests (no bridge .so needed)
kenanzamp
committed
test: add source-inspection regression test proving old loop lacks drain fix (c-test-2)
pace-bot
committed