Thanks. Please do that.
On 21/05/2018, 14:59, "Craig Rodrigues" <[email protected]> wrote:
celery 4.1.1 was just released last night which has all the async problems
fixed:
https://github.com/celery/celery/commits/v4.1.1
I'll test this out, and then submit a PR to bump airflow's celery version
to 4.1.1
--
Craig
On 2018/05/21 07:20:50, Craig Rodrigues <[email protected]> wrote:
> Hi,
>
> I used a requiremens.txt file with these three lines:
>
>
git+https://github.com/apache/incubator-airflow@v1-10-test#egg=apache-airflow[celery,crypto,emr,hive,hdfs,ldap,mysql,postgres,redis,slack,s3]
> celery>=4.2.0rc3
> kombu>=4.2.0
>
>
> I did
>
> pip install -r requirements.txt
>
> When I started my worker, I got:
>
> [2018-05-21 06:39:23,980] {__init__.py:48} INFO - Using executor
CeleryExecutor
> Traceback (most recent call last):
> File "/bin/airflow", line 32, in <module>
> args.func(args)
> File "/usr/lib/python2.7/site-packages/airflow/utils/cli.py", line 74,
in wrapper
> return f(*args, **kwargs)
> File "/usr/lib/python2.7/site-packages/airflow/bin/cli.py", line 959,
in worker
> worker.run(**options)
> File "/usr/lib/python2.7/site-packages/celery/bin/worker.py", line 257,
in run
> **kwargs)
> File "/usr/lib/python2.7/site-packages/celery/worker/worker.py", line
101, in __init__
> self.setup_instance(**self.prepare_args(**kwargs))
> File "/usr/lib/python2.7/site-packages/celery/worker/worker.py", line
124, in setup_instance
> self.should_use_eventloop() if use_eventloop is None
> File "/usr/lib/python2.7/site-packages/celery/worker/worker.py", line
243, in should_use_eve
> self._conninfo.transport.implements.async and
> File "/usr/lib/python2.7/site-packages/kombu/transport/base.py", line
125, in __getattr__
> raise AttributeError(key)
> AttributeError: async
>
>
>
> I reported this as a bug in celery here:
>
> https://github.com/celery/celery/issues/4747
>
> It turns out that this is a known problem. It looks like in kombu, they
> renamed a bunch of uses of "async" to "asynchronous", to not clash with
the new
> 'async' keyword in Python 3.7.
>
> In celery, they are catching up and doing the same rename.
> Almost at the same time that I reported this bug, the issue was fixed in
the master branch of celery:
>
>
https://github.com/celery/celery/commit/c8ef7ad60b72a194654c58beb04a1d65cd0435ad
>
> Hopefully the versions of kombu and celery will stabilize so that it all
works properly with airflow.
>
> --
> Craig
>
>
>
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