MediaWiki\Extension\Translate\MessageLoading\MessageIndexException: MediaWiki\Extension\Translate\MessageLoading\MessageIndex: unable to acquire lock
Closed, ResolvedPublic2 Estimated Story PointsPRODUCTION ERROR
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Description

Error

service.version: 1.43.0-wmf.6
trace.id: 77876693-71cb-4856-ac6f-7151e03a75c3
Find trace.id in Logstash

labels.normalized_message

[{reqId}] {exception_url}   MediaWiki\Extension\Translate\MessageLoading\MessageIndexException: MediaWiki\Extension\Translate\MessageLoading\MessageIndex: unable to acquire lock

error.stack_trace

from /srv/mediawiki/php-1.43.0-wmf.6/extensions/Translate/src/MessageLoading/MessageIndex.php(208)
#0 /srv/mediawiki/php-1.43.0-wmf.6/extensions/Translate/src/MessageGroupProcessing/TranslatablePageStore.php(125): MediaWiki\Extension\Translate\MessageLoading\MessageIndex->rebuild()
#1 /srv/mediawiki/php-1.43.0-wmf.6/extensions/Translate/src/MessageGroupProcessing/TranslatablePageStore.php(104): MediaWiki\Extension\Translate\MessageGroupProcessing\TranslatablePageStore->unmark(MediaWiki\Title\Title)
#2 /srv/mediawiki/php-1.43.0-wmf.6/extensions/Translate/src/PageTranslation/TranslatableBundleDeleter.php(113): MediaWiki\Extension\Translate\MessageGroupProcessing\TranslatablePageStore->delete(MediaWiki\Title\Title)
#3 /srv/mediawiki/php-1.43.0-wmf.6/extensions/Translate/src/PageTranslation/DeleteTranslatableBundleSpecialPage.php(293): MediaWiki\Extension\Translate\PageTranslation\TranslatableBundleDeleter->deleteAsynchronously(MediaWiki\Title\Title, boolean, MediaWiki\User\User, array, boolean, string)
#4 /srv/mediawiki/php-1.43.0-wmf.6/extensions/Translate/src/PageTranslation/DeleteTranslatableBundleSpecialPage.php(131): MediaWiki\Extension\Translate\PageTranslation\DeleteTranslatableBundleSpecialPage->performAction()
#5 /srv/mediawiki/php-1.43.0-wmf.6/includes/specialpage/SpecialPage.php(719): MediaWiki\Extension\Translate\PageTranslation\DeleteTranslatableBundleSpecialPage->execute(string)
#6 /srv/mediawiki/php-1.43.0-wmf.6/includes/specialpage/SpecialPageFactory.php(1680): MediaWiki\SpecialPage\SpecialPage->run(string)
#7 /srv/mediawiki/php-1.43.0-wmf.6/includes/actions/ActionEntryPoint.php(502): MediaWiki\SpecialPage\SpecialPageFactory->executePath(string, MediaWiki\Context\RequestContext)
#8 /srv/mediawiki/php-1.43.0-wmf.6/includes/actions/ActionEntryPoint.php(145): MediaWiki\Actions\ActionEntryPoint->performRequest()
#9 /srv/mediawiki/php-1.43.0-wmf.6/includes/MediaWikiEntryPoint.php(200): MediaWiki\Actions\ActionEntryPoint->execute()
#10 /srv/mediawiki/php-1.43.0-wmf.6/index.php(58): MediaWiki\MediaWikiEntryPoint->run()
#11 /srv/mediawiki/w/index.php(3): require(string)
#12 {main}

Impact

Notes

Details

Request URL: https://meta.wikimedia.org/wiki/Special:PageTranslationDeletePage/Category:Community_Tech_-_Previous_projects

	Subject	Repo	Branch	Lines +/-
	TranslatableBundleStore: Avoid MessageIndex rebuild in web requests	mediawiki/extensions/Translate	master	+4 -5

Customize query in gerrit

Event Timeline

MusikAnimal created this task.May 24 2024, 12:45 AM

Restricted Application added a subscriber: Aklapper. · View Herald TranscriptMay 24 2024, 12:45 AM

It still ended up deleting the pages, so perhaps this is low impact:

MessageIndex rebuild shouldn't be happening during web requests.

Nikerabbit moved this task from Quarter Backlog to Priority: Localization infrastructure on the Language-Team (Language-2024-April-June) board.Thu, May 30, 8:35 AM

Nikerabbit added a project: Unplanned-Sprint-Work.

Nikerabbit set the point value for this task to 2.

Nikerabbit moved this task from Backlog to page translation on the MediaWiki-extensions-Translate board.

thcipriani moved this task from Untriaged to May 2024 on the Wikimedia-production-error board.Thu, May 30, 3:53 PM

Nikerabbit triaged this task as High priority.Tue, Jun 4, 8:00 AM

Nikerabbit added a project: Localization Infrastructure FY2023-24.

Nikerabbit moved this task from Backlog to Translatable pages (LH1) on the Localization Infrastructure FY2023-24 board.Tue, Jun 4, 1:37 PM

There are around 250 occurrences in the last 7 days: https://logstash.wikimedia.org/app/dashboards#/view/AXFV7JE83bOlOASGccsT?_g=(filters%3A!()%2CrefreshInterval%3A(pause%3A!t%2Cvalue%3A0)%2Ctime%3A(from%3Anow-7d%2Cto%3Anow))

Change #1039720 had a related patch set uploaded (by Abijeet Patro; author: Abijeet Patro):

[mediawiki/extensions/Translate@master] TranslatableBundleStore: Avoid MessageIndex rebuild in web requests

https://gerrit.wikimedia.org/r/1039720

gerritbot added a project: Patch-For-Review.Thu, Jun 6, 1:22 PM

abi_ claimed this task.Thu, Jun 6, 1:41 PM

abi_ moved this task from Priority: Localization infrastructure to In Review on the Language-Team (Language-2024-April-June) board.

Change #1039720 merged by jenkins-bot:

[mediawiki/extensions/Translate@master] TranslatableBundleStore: Avoid MessageIndex rebuild in web requests

https://gerrit.wikimedia.org/r/1039720

Maintenance_bot removed a project: Patch-For-Review.Thu, Jun 6, 2:31 PM

ReleaseTaggerBot added a project: MW-1.43-notes (1.43.0-wmf.9; 2024-06-11).Thu, Jun 6, 3:00 PM

abi_ moved this task from In Review to Check after deployment on the Language-Team (Language-2024-April-June) board.Tue, Jun 11, 5:23 AM

No more issues on this front:

abi_ closed this task as Resolved.Wed, Jun 19, 2:00 PM

abi_ moved this task from Check after deployment to Done on the Language-Team (Language-2024-April-June) board.Thu, Jun 20, 11:49 AM

	F55469764: image.png
	Wed, Jun 19, 2:00 PM

MediaWiki\Extension\Translate\MessageLoading\MessageIndexException: MediaWiki\Extension\Translate\MessageLoading\MessageIndex: unable to acquire lockClosed, ResolvedPublic2 Estimated Story PointsPRODUCTION ERRORActions