fix(pubsublite): ack assignment after removed subscribers have terminated #4217
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google-cla
bot
added
the
cla: yes
product-auto-label
bot
added
the
api: pubsublite
manuelmenzella-google
approved these changes
Jun 15, 2021
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assigningSubscriber- Return fromhandleAssignment()after partition subscribers have fully terminated. This waits for pending commits to be acknowledged by the server. This avoids commits races with the next assigned client.assigner- Just a no-op refactor to wait forreceiveAssignment()to finish without holding the mutex, since it's now blocking on IO.