Upgrade the cirrus streaming updater to flink 2 and java21
Open, Needs TriagePublic5 Estimated Story Points
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	dcausse
	May 20 2026, 11:13 AM

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• Aklapper

dcausse

Description

Flink 2 is available and we even have images for it.
DPE is starting to use it for T425624. I think we should be ready to upgrade as well.

AC:

the cirrus updater job runs on flink2 and java21

Details

Related Changes in Gerrit:

	Subject	Author	Repo	Branch	Lines +/-
	cirrus-streaming-updater: upgrade to flink 2	DCausse	operations/deployment-charts	master	+3 -3

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Related Changes in GitLab:

	Title	Reference	Author	Source Branch	Dest Branch
	Upgrade to flink2	repos/search-platform/cirrus-streaming-updater!204	dcausse	flink2	main

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Related Objects
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Status	Assigned	Task
Resolved	MoritzMuehlenhoff	T416707 Sunsetting mirrors.wikimedia.org
Resolved	dcausse	T429671 Redeploy cirrus-streaming-updater/producer and cirrus-streaming-updater/consumer to pick up current mirror
Open	None	T426863 Flink 2 migration
Open	dcausse	T426839 Upgrade the cirrus streaming updater to flink 2 and java21

Event Timeline

dcausse created this task.May 20 2026, 11:13 AM

Restricted Application added a project: Discovery-Search. · View Herald TranscriptMay 20 2026, 11:13 AM

Restricted Application added a subscriber: • Aklapper. · View Herald Transcript

dcausse updated the task description. (Show Details)May 20 2026, 11:13 AM

dcausse updated the task description. (Show Details)

dcausse added a parent task: T426863: Flink 2 migration.May 20 2026, 5:07 PM

pfischer edited projects, added: Discovery-Search (2026.05.04 - 2026.05.29); removed: Discovery-Search.Jun 1 2026, 3:35 PM

pfischer edited projects, added: Discovery-Search (2026.06.01 - 2026.07.03); removed: Discovery-Search (2026.05.04 - 2026.05.29).Jun 8 2026, 2:38 PM

pfischer set the point value for this task to 5.Jun 8 2026, 3:39 PM

pfischer moved this task from Incoming to Ready for Dev on the Discovery-Search (2026.06.01 - 2026.07.03) board.

dcausse claimed this task.Jun 12 2026, 2:12 PM

dcausse moved this task from Ready for Dev to In Progress on the Discovery-Search (2026.06.01 - 2026.07.03) board.

dcausse renamed this task from Upgrade the cirrus streaming updater to flink 2 and java25 to Upgrade the cirrus streaming updater to flink 2 and java21.Jun 19 2026, 3:02 PM

dcausse updated the task description. (Show Details)

dcausse mentioned this in T429671: Redeploy cirrus-streaming-updater/producer and cirrus-streaming-updater/consumer to pick up current mirror.

dcausse added a parent task: T429671: Redeploy cirrus-streaming-updater/producer and cirrus-streaming-updater/consumer to pick up current mirror.

dcausse opened https://gitlab.wikimedia.org/repos/search-platform/cirrus-streaming-updater/-/merge_requests/204

Upgrade to flink2

dcausse moved this task from In Progress to Needs Review on the Discovery-Search (2026.06.01 - 2026.07.03) board.Jun 19 2026, 4:16 PM

dcausse merged https://gitlab.wikimedia.org/repos/search-platform/cirrus-streaming-updater/-/merge_requests/204

Upgrade to flink2

Maintenance_bot removed a project: Patch-For-Review.Tue, Jun 23, 10:31 AM

Change #1305074 had a related patch set uploaded (by DCausse; author: DCausse):

[operations/deployment-charts@master] cirrus-streaming-updater: upgrade to flink 2

https://gerrit.wikimedia.org/r/1305074