I ended up making this change[1] but it looks like Playground is still
outputting all the log statements. Could someone help me with this? I
suppose it's best to try and actually test this, but I had a hard time
getting the environment set up.

[1]https://github.com/apache/beam/pull/29948


















































































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[1] https://github.com/apache/beam/pull/29948#event-11504996254

On Thu, Nov 16, 2023 at 7:42 AM Joey Tran <joey.t...@schrodinger.com> wrote:

> Good idea though it ended up being a shallow trace
> ```
>   File
> "/opt/playground/backend/executable_files/91e3e49b-7197-4252-a8bd-93c5b252ed55/91e3e49b-7197-4252-a8bd-93c5b252ed55.py",
> line 57, in <module>
>     assert False
> ```
> I think I found where the log level is set anyways
> ```
>
> https://github.com/apache/beam/blob/master/playground/infrastructure/logger.py#L39
> ```
>
> When I have some time, I'll try doing a local deployment of playground and
> modifying those log levels
>
> On Wed, Nov 15, 2023 at 10:52 PM Valentyn Tymofieiev <valen...@google.com>
> wrote:
>
>> I am also not familiar with Playground. I suspect you could try to make
>> it crash and maybe find a stacktrace? Setting logging could like like so:
>> https://github.com/apache/beam/blob/729c4de416b8252ec99f0a1253ac7af3023733df/sdks/python/apache_beam/examples/wordcount.py#L110
>>
>> On Wed, Nov 15, 2023 at 12:06 PM Joey Tran <joey.t...@schrodinger.com>
>> wrote:
>>
>>> The motivating example does not use LogElements, just Map(print)
>>>
>>> https://beam.apache.org/documentation/transforms/python/aggregation/combineglobally/#example-2-combining-with-a-lambda-function
>>>
>>> Some examples of the extraneous logging:
>>> ```
>>> 2023-09-08 22:46:37,334 [INFO] ==================== <function
>>> populate_data_channel_coders at 0x7ff2665e1a20> ====================
>>> 2023-09-08 22:46:37,336 [INFO] Creating state cache with size 104857600
>>> 2023-09-08 22:46:37,338 [INFO] Created Worker handler
>>> <apache_beam.runners.portability.fn_api_runner.worker_handlers.EmbeddedWorkerHandler
>>> object at 0x7ff2664c9870> for environment
>>> ref_Environment_default_environment_2 (beam:env:embedded_python:v1, b'')
>>> ```
>>>
>>> The example code itself doesn't set the log level in some playground
>>> code. Does anyone have a pointer to where? I'm not familiar
>>>
>>> On Wed, Nov 15, 2023 at 2:10 PM Valentyn Tymofieiev via dev <
>>> dev@beam.apache.org> wrote:
>>>
>>>> Are the examples using LogElements?
>>>> https://github.com/apache/beam/blob/2012107a0fa2bb3fedf1b5aedcb49445534b2dad/sdks/python/apache_beam/transforms/util.py#L1271
>>>>
>>>> Note that LogElements by default prints to stdout, but can be
>>>> configured to use a different logger. We could also change the default.
>>>>
>>>> On Tue, Nov 14, 2023 at 9:48 AM Robert Bradshaw via dev <
>>>> dev@beam.apache.org> wrote:
>>>>
>>>>> +1 to at least setting the log level to higher than info. Some runner
>>>>> logging (e.g. job started/done) may be useful.
>>>>>
>>>>> On Tue, Nov 14, 2023 at 9:37 AM Joey Tran <joey.t...@schrodinger.com>
>>>>> wrote:
>>>>> >
>>>>> > Hi all,
>>>>> >
>>>>> > I just had a workshop to demo beam for people at my company and
>>>>> there was a bit of confusion about whether the beam python playground
>>>>> examples were even working and it turned out they just got confused by all
>>>>> the runner logging that is output.
>>>>> >
>>>>> > Is this worth keeping? It seems like it'd be a common source of
>>>>> confusion for new users
>>>>> >
>>>>> > Cheers,
>>>>> > Joey
>>>>>
>>>>

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