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[3.5] tests/e2e: add e2e test to reproduce issue 18089 #18457

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merged 1 commit into from
Aug 19, 2024

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@fuweid fuweid commented Aug 17, 2024

The goal is to reproduce a DELETE event being dropped in a watch after a compaction occurs on the revision where the deletion took place. In order to reproduce this, we perform the following sequence (steps for reproduction thanks to @ahrtr):

  • PUT k v2 (assume returned revision = r2)
  • PUT k v3 (assume returned revision = r3)
  • PUT k v4 (assume returned revision = r4)
  • DELETE k (assume returned revision = r5)
  • PUT k v6 (assume returned revision = r6)
  • COMPACT r5
  • WATCH rev=r5

We should get the DELETE event (r5) followed by the PUT event (r6). However, currently we only get the PUT event with returned revision of r6 (key=k, val=v6).

(cherry picked from commit ebf2cac)

Part of #18274

Backport of #18201

Please read https://github.com/etcd-io/etcd/blob/main/CONTRIBUTING.md#contribution-flow.

The goal is to reproduce a DELETE event being dropped in a watch after a compaction
occurs on the revision where the deletion took place. In order to reproduce this, we
perform the following sequence (steps for reproduction thanks to @ahrtr):
  - PUT k v2 (assume returned revision = r2)
  - PUT k v3 (assume returned revision = r3)
  - PUT k v4 (assume returned revision = r4)
  - DELETE k (assume returned revision = r5)
  - PUT k v6 (assume returned revision = r6)
  - COMPACT r5
  - WATCH rev=r5

We should get the DELETE event (r5) followed by the PUT event (r6). However, currently we only
get the PUT event with returned revision of r6 (key=k, val=v6).

Signed-off-by: Madhav Jivrajani <[email protected]>
(cherry picked from commit ebf2cac)
Signed-off-by: Wei Fu <[email protected]>
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LGTM

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[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: ahrtr, fuweid, serathius

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@ahrtr ahrtr merged commit d524ad3 into etcd-io:release-3.5 Aug 19, 2024
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@ivanvc ivanvc mentioned this pull request Aug 22, 2024
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aneesh1 pushed a commit to DataDog/etcd that referenced this pull request Sep 25, 2024
[3.5] tests/e2e: add e2e test to reproduce issue 18089
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5 participants