 24 Oct 2022, Stefan Ritt, Suggestion, read_only odbxx?
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> I really like the concept of the odbxx interface.
> I think it would be a nice feature if one could have a read_only connection, e.g. by declaring a "const midas::odb".
> Just for fun I tried if this already works, but the compiler doesn't allow const midas::odb for e.g. the [] operator. I'm guessing this would be non-trivial |
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26 Oct 2022, Lars Martin, Suggestion, read_only odbxx?
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> Having a "const midas::odb" probably does not work (at least I would not know how to implement that).
>
> But I could make an internal flag analog to the auto refresh flags. So you would have
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29 Oct 2022, Stefan Ritt, Suggestion, read_only odbxx?
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Ok, I implemented and committed that. Just call
o.set_write_protect(true)
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26 Dec 2010, Konstantin Olchanski, Bug Report, race condition and deadlock between ODB lock and SYSMSG lock in cm_msg()
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>
> The only remaining problem when running my script is some kind of deadlock between the ODB and SYSMSG semaphores...
>
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 01 May 2023, Giovanni Mazzitelli, Bug Report, python issue with mathplot lib vs odb query 
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Ciao,
we have a very strange issue with python lib with client.odb_get("/") function
when running as midas process and matplotlib is used.
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01 May 2023, Ben Smith, Bug Report, python issue with mathplot lib vs odb query
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> it seams that there is a difference between the to way of use the code, and that
> is sufficient the call to matplotlib to corrupt in some way the odb. any ideas?
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01 May 2023, Giovanni Mazzitelli, Bug Report, python issue with mathplot lib vs odb query
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> > it seams that there is a difference between the to way of use the code, and that
> > is sufficient the call to matplotlib to corrupt in some way the odb. any ideas?
>
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01 May 2023, Giovanni Mazzitelli, Bug Report, python issue with mathplot lib vs odb query
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> > it seams that there is a difference between the to way of use the code, and that
> > is sufficient the call to matplotlib to corrupt in some way the odb. any ideas?
>
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01 May 2023, Ben Smith, Bug Report, python issue with mathplot lib vs odb query
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Looks like a localisation issue. Your floats are formatted as "6,6584e+01", whereas the JSON decoder expects "6.6584e+01".
Can you run the following few lines please? Then I'll be able to write a test using the same setup as you:
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01 May 2023, Ben Smith, Bug Report, python issue with mathplot lib vs odb query
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> Looks like a localisation issue. Your floats are formatted as "6,6584e+01", whereas the JSON decoder expects "6.6584e+01".
This should be fixed in the latest commit to the midas develop branch. The JSON specification requires a dot for the decimal separator, so we must ignore |
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01 May 2023, Giovanni Mazzitelli, Bug Report, python issue with mathplot lib vs odb query
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> > Looks like a localisation issue. Your floats are formatted as "6,6584e+01", whereas the JSON decoder expects "6.6584e+01".
>
> This should be fixed in the latest commit to the midas develop branch. The JSON specification requires a dot for the decimal separator, so we must ignore |
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17 Mar 2025, Federico Rezzonico, Bug Report, python hist_get_recent_data returns no historical data
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Setup:
setting up midas, starting mhttpd and mlogger and running fetest.
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17 Mar 2025, Ben Smith, Bug Report, python hist_get_recent_data returns no historical data
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Unfortunately I again cannot reproduce this:
$ python ~/DAQ/midas_latest/python/examples/basic_hist_script.py
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17 Mar 2025, Federico Rezzonico, Bug Report, python hist_get_recent_data returns no historical data
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> Unfortunately I again cannot reproduce this:
>
> $ python ~/DAQ/midas_latest/python/examples/basic_hist_script.py
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18 Mar 2025, Federico Rezzonico, Bug Report, python hist_get_recent_data returns no historical data
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> Unfortunately I again cannot reproduce this:
>
> $ python ~/DAQ/midas_latest/python/examples/basic_hist_script.py
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18 Mar 2025, Konstantin Olchanski, Bug Report, python hist_get_recent_data returns no historical data
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>
> However right after running these commands I removed a .SHM_HOST.TXT file
>
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11 Mar 2025, Federico Rezzonico, Bug Report, python hist_get_events not returning events, but javascript does
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After starting midas (mhttpd &, and mlogger -D) and running the `fetest` frontend I went into the midas/python/examples directory and ran basic_hist_script.py,
and, even though I could see the 'pytest' program in the Programs page,
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11 Mar 2025, Ben Smith, Bug Report, python hist_get_events not returning events, but javascript does
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> Valid events are:
> Enter event name:
>
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14 Mar 2025, Konstantin Olchanski, Bug Report, python hist_get_events not returning events, but javascript does
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> After starting midas (mhttpd &, and mlogger -D) and running the `fetest` frontend I went into the midas/python/examples directory and ran basic_hist_script.py,
and, even though I could see the 'pytest' program in the Programs page,
>
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16 Mar 2025, Federico Rezzonico, Bug Report, python hist_get_events not returning events, but javascript does
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> After starting midas (mhttpd &, and mlogger -D) and running the `fetest` frontend I went into the midas/python/examples directory and ran basic_hist_script.py,
and, even though I could see the 'pytest' program in the Programs page,
>
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