fix(backend): serialize indexer triggerPoll with activeBatch mutex (#843) - #1004
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fix(backend): serialize indexer triggerPoll with activeBatch mutex (#843)#1004TCROWN10 wants to merge 1 commit into
TCROWN10 wants to merge 1 commit into
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…pt#843) Prevent concurrent poll/replay from overlapping fetchAndProcessEvents so cursor writes cannot regress, and make waitForDrain cover replay batches. Co-authored-by: Cursor <cursoragent@cursor.com>
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Summary
poll()and admintriggerPoll()through a sharedrunExclusivemutex so only onefetchAndProcessEventsruns at a time (soroban-event-worker.ts).activeBatchsowaitForDrain()(graceful shutdown) awaits replay work, not just scheduled polls.poll/triggerPollnever run concurrently and thatwaitForDrainwaits for an in-flighttriggerPoll.Closes #843
Test plan
npx vitest run tests/soroban-event-worker.test.ts --coverage.enabled=false(11 passed)