Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Prevent deadlocks in persistable channel pause test #18410

Merged
merged 3 commits into from
Jan 25, 2022

Conversation

zeripath
Copy link
Contributor

Because of reuse of the old paused/resumed channels in this test there
was a potential for deadlock. This PR ensures that the channels are always
reobtained.

It further adds some control code to detect hangs in future - and it
ensures that the pausing warning is not shown on shutdown.

Signed-off-by: Andrew Thornton [email protected]

Because of reuse of the old paused/resumed channels in this test there
was a potential for deadlock. This PR ensures that the channels are always
reobtained.

It further adds some control code to detect hangs in future - and it
ensures that the pausing warning is not shown on shutdown.

Signed-off-by: Andrew Thornton <[email protected]>
@zeripath zeripath added type/bug type/testing skip-changelog This PR is irrelevant for the (next) changelog, for example bug fixes for unreleased features. labels Jan 25, 2022
@zeripath zeripath added this to the 1.17.0 milestone Jan 25, 2022
@GiteaBot GiteaBot added the lgtm/need 1 This PR needs approval from one additional maintainer to be merged. label Jan 25, 2022
@Gusted
Copy link
Contributor

Gusted commented Jan 25, 2022

CI error is related:

--- FAIL: TestPersistableChannelQueue_Pause (0.95s)

    queue_disk_channel_test.go:470: 

        	Error Trace:	queue_disk_channel_test.go:470

        	Error:      	Handler processing should have stopped

        	Test:       	TestPersistableChannelQueue_Pause

@zeripath
Copy link
Contributor Author

ugh I hate these tests.

At least it's not deadlocking...

Signed-off-by: Andrew Thornton <[email protected]>
@GiteaBot GiteaBot added lgtm/done This PR has enough approvals to get merged. There are no important open reservations anymore. and removed lgtm/need 1 This PR needs approval from one additional maintainer to be merged. labels Jan 25, 2022
@codecov-commenter
Copy link

Codecov Report

Merging #18410 (4f0979a) into main (80adbeb) will increase coverage by 0.02%.
The diff coverage is 33.33%.

Impacted file tree graph

@@            Coverage Diff             @@
##             main   #18410      +/-   ##
==========================================
+ Coverage   46.02%   46.04%   +0.02%     
==========================================
  Files         840      840              
  Lines       92925    92928       +3     
==========================================
+ Hits        42772    42793      +21     
+ Misses      43363    43343      -20     
- Partials     6790     6792       +2     
Impacted Files Coverage Δ
modules/queue/workerpool.go 55.62% <33.33%> (-2.11%) ⬇️
models/repo_list.go 76.62% <0.00%> (-0.60%) ⬇️
services/pull/pull.go 42.39% <0.00%> (-0.41%) ⬇️
models/issue_comment.go 55.14% <0.00%> (+0.28%) ⬆️
modules/log/file.go 75.20% <0.00%> (+1.60%) ⬆️
modules/queue/queue_channel.go 82.60% <0.00%> (+3.26%) ⬆️
modules/queue/queue_disk.go 69.38% <0.00%> (+4.08%) ⬆️
modules/queue/queue_bytefifo.go 59.54% <0.00%> (+9.54%) ⬆️

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 80adbeb...4f0979a. Read the comment docs.

@lafriks
Copy link
Member

lafriks commented Jan 25, 2022

🚀

@lafriks lafriks merged commit 713985b into go-gitea:main Jan 25, 2022
@zeripath zeripath deleted the prevent-deadlocks-in-pause-test branch January 25, 2022 23:19
zjjhot added a commit to zjjhot/gitea that referenced this pull request Jan 26, 2022
* giteaofficial/main:
  Use base32 for 2FA scratch token (go-gitea#18384)
  [skip ci] Updated translations via Crowdin
  Fix broken oauth2 authentication source edit page (go-gitea#18412)
  Prevent deadlocks in persistable channel pause test (go-gitea#18410)
  Bump golangci-lint version (go-gitea#18411)
  Unexport git.GlobalCommandArgs (go-gitea#18376)
Chianina pushed a commit to Chianina/gitea that referenced this pull request Mar 28, 2022
* Prevent deadlocks in persistable channel pause test

Because of reuse of the old paused/resumed channels in this test there
was a potential for deadlock. This PR ensures that the channels are always
reobtained.

It further adds some control code to detect hangs in future - and it
ensures that the pausing warning is not shown on shutdown.

Signed-off-by: Andrew Thornton <[email protected]>

* do not warn but do pause

Signed-off-by: Andrew Thornton <[email protected]>
@go-gitea go-gitea locked and limited conversation to collaborators Apr 28, 2022
Sign up for free to subscribe to this conversation on GitHub. Already have an account? Sign in.
Labels
lgtm/done This PR has enough approvals to get merged. There are no important open reservations anymore. skip-changelog This PR is irrelevant for the (next) changelog, for example bug fixes for unreleased features. type/bug type/testing
Projects
None yet
Development

Successfully merging this pull request may close these issues.

5 participants