[jira] [Commented] (AIRFLOW-999) Support for Redis database

["ASF subversion and git services (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/AIRFLOW-999?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15933223#comment-15933223 ] 

ASF subversion and git services commented on AIRFLOW-999:
---------------------------------------------------------

Commit 8de85016265443987a0e0fff406e996d421dc9d6 in incubator-airflow's branch refs/heads/master from [~msempere]
[ https://git-wip-us.apache.org/repos/asf?p=incubator-airflow.git;h=8de8501 ]

[AIRFLOW-999] Add support for Redis database

This PR includes a redis_hook and a redis_key_sensor to enable
checking for key existence in redis. It also updates the
documentation and add the relevant unit tests.

- [x] Opened a PR on Github

- [x] My PR addresses the following Airflow JIRA
issues:
    -
https://issues.apache.org/jira/browse/AIRFLOW-999
- [x] The PR title references the JIRA issues. For
example, "[AIRFLOW-1] My Airflow PR"

- [x] My PR adds unit tests
- [ ] __OR__ my PR does not need testing for this
extremely good reason:

- [x] Here are some details about my PR:
- [ ] Here are screenshots of any UI changes, if
appropriate:

- [x] Each commit subject references a JIRA issue.
For example, "[AIRFLOW-1] Add new feature"
- [x] Multiple commits addressing the same JIRA
issue have been squashed
- [x] My commits follow the guidelines from "[How
to write a good git commit
message](http://chris.beams.io/posts/git-
commit/)":
  1. Subject is separated from body by a blank line
  2. Subject is limited to 50 characters
  3. Subject does not end with a period
  4. Subject uses the imperative mood ("add", not
"adding")
  5. Body wraps at 72 characters
  6. Body explains "what" and "why", not "how"

Closes #2165 from msempere/AIRFLOW-999/support-
for-redis-database


> Support for Redis database
> --------------------------
>
>                 Key: AIRFLOW-999
>                 URL: https://issues.apache.org/jira/browse/AIRFLOW-999
>             Project: Apache Airflow
>          Issue Type: Improvement
>          Components: db
>            Reporter: msempere
>            Assignee: msempere
>            Priority: Minor
>              Labels: features
>
> Currently Airflow doesn't offer support for Redis DB.
> The idea is to create a Hook to connect to it and offer a minimal functionality.
> So the proposal is to create a sensor that monitor for a Redis key existence. 



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