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[serve] Clean up asyncio.Events used in LongPollHost when the client times out #38516

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merged 4 commits into from Aug 17, 2023

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@edoakes edoakes commented Aug 16, 2023

Why are these changes needed?

We currently leak asyncio.Events when:

  • Clients time out waiting for updates.
  • notify_changed is never called for that key.

This change removes the events when the timeout happens on the LongPollHost.

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  • I've signed off every commit(by using the -s flag, i.e., git commit -s) in this PR.
  • I've run scripts/format.sh to lint the changes in this PR.
  • I've included any doc changes needed for https://docs.ray.io/en/master/.
    • I've added any new APIs to the API Reference. For example, if I added a
      method in Tune, I've added it in doc/source/tune/api/ under the
      corresponding .rst file.
  • I've made sure the tests are passing. Note that there might be a few flaky tests, see the recent failures at https://flakey-tests.ray.io/
  • Testing Strategy
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    • This PR is not tested :(

Signed-off-by: Edward Oakes <ed.nmi.oakes@gmail.com>
Signed-off-by: Edward Oakes <ed.nmi.oakes@gmail.com>
@edoakes edoakes changed the title [WIP][serve] Try deleting asyncio events [serve] Clean up asyncio.Events used in LongPollHost when the client times out Aug 16, 2023
Signed-off-by: Edward Oakes <ed.nmi.oakes@gmail.com>
Signed-off-by: Edward Oakes <ed.nmi.oakes@gmail.com>
@edoakes edoakes merged commit 0b8fd1d into ray-project:master Aug 17, 2023
28 of 36 checks passed
harborn pushed a commit to harborn/ray that referenced this pull request Aug 17, 2023
…ent times out (ray-project#38516)

We currently leak `asyncio.Event`s when:

- Clients time out waiting for updates.
- `notify_changed` is never called for that key.

This change removes the events when the timeout happens on the `LongPollHost`.

Signed-off-by: harborn <gangsheng.wu@intel.com>
harborn pushed a commit to harborn/ray that referenced this pull request Aug 17, 2023
…ent times out (ray-project#38516)

We currently leak `asyncio.Event`s when:

- Clients time out waiting for updates.
- `notify_changed` is never called for that key.

This change removes the events when the timeout happens on the `LongPollHost`.
arvind-chandra pushed a commit to lmco/ray that referenced this pull request Aug 31, 2023
…ent times out (ray-project#38516)

We currently leak `asyncio.Event`s when:

- Clients time out waiting for updates.
- `notify_changed` is never called for that key.

This change removes the events when the timeout happens on the `LongPollHost`.

Signed-off-by: e428265 <arvind.chandramouli@lmco.com>
vymao pushed a commit to vymao/ray that referenced this pull request Oct 11, 2023
…ent times out (ray-project#38516)

We currently leak `asyncio.Event`s when:

- Clients time out waiting for updates.
- `notify_changed` is never called for that key.

This change removes the events when the timeout happens on the `LongPollHost`.

Signed-off-by: Victor <vctr.y.m@example.com>
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2 participants