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Why

Related to #52712.
In order to implement Redis CommonMessageQueueProvider, a trigger for Redis PubSub is a foundational step.

What

Introduces AwaitMessageTrigger for Redis PubSub, enabling async/deferrable sensor support for Redis message channels in Airflow.


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In case of fundamental code changes, an Airflow Improvement Proposal (AIP) is needed.
In case of a new dependency, check compliance with the ASF 3rd Party License Policy.
In case of backwards incompatible changes please leave a note in a newsfragment file, named {pr_number}.significant.rst or {issue_number}.significant.rst, in airflow-core/newsfragments.

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@jason810496 jason810496 left a comment

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Nice! Thanks for the PR.

Could you help add documentation for this new trigger?

@Jasperora
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Sure! I've added the documentation for the trigger.

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@seanghaeli seanghaeli left a comment

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Looks good. Let me know when it's merged, I could take a crack at implementing a deferrable Redis pub sub sensor.

@jason810496 jason810496 merged commit 00c2359 into apache:main Jul 18, 2025
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Looks good. Let me know when it's merged, I could take a crack at implementing a deferrable Redis pub sub sensor.

Just merged!
cc @seanghaeli

I could take a crack at implementing a deferrable Redis pub sub sensor.

Nice to hear that, thanks!

karenbraganz pushed a commit to karenbraganz/airflow that referenced this pull request Jul 18, 2025
* add redis_pub_sub trigger

* add sync_to_async

* add docs for Redis trigger

* fix = length

* fix - length

* add Triggers in toctree in index.rst
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4 participants