refactor(pubsublite): wire subscriber delivers single messages #3326
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google-cla
bot
added
the
cla: yes
product-auto-label
bot
added
the
api: pubsublite
tmdiep
added
the
kokoro:force-run
kokoro-team
removed
the
kokoro:force-run
manuelmenzella-google
approved these changes
Dec 2, 2020
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The CPS subscriber shim delivers single messages to users. It may terminate in the middle of a batch of messages. If we deliver single messages from
messageDeliveryQueue, we can register outstanding acks to theackTrackeronly for delivered messages and wait for them before terminating the committer stream.