Re: [HTCondor-users] condor_history using the python bindings

[Jose Caballero <jcaballero.hep@xxxxxxxxx>]

you are right, I removed the actual "-constraint" string and now it works.
Thanks a lot !!!

Cheers,
Jose

2015-06-24 12:00 GMT-04:00 Iain Bradford Steers <iain.steers@xxxxxxx>:
> Hi Jose,
>
> It's been a while since i looked at our usage of history in python and I'm not at a connected pc atm.
>
> However, I believe you have a redudant -constraint in there.
>
> It should be:
>
> hist = schedd.history( "'x509UserProxyVoName =?= "{0}"", ['ClusterId'], 4)
>
> Cheers, Iain
> ________________________________________
> From: HTCondor-users [htcondor-users-bounces@xxxxxxxxxxx] on behalf of Jose Caballero [jcaballero.hep@xxxxxxxxx]
> Sent: 24 June 2015 16:42
> To: Condor-Users Mail List
> Subject: [HTCondor-users] condor_history using the python bindings
>
> Hi,
>
> context:
>
>     # uname -r
>     2.6.32-504.el6.x86_64
>
>     # condor_version
>     $CondorVersion: 8.2.3 Sep 30 2014 BuildID: 274619 $
>     $CondorPlatform: x86_64_RedHat6 $
>
>
> I am trying to run a command like this (*) using the python bindings.
> That command runs perfectly on the command line.
> However, I am not sure I totally understand the meaning of the
> description for the parameters provided by the inline documentation
> (**).
> I have tried something like this (***), but the output is an empty
> iterator. Looping over it gives nothing.
> Is this (****) the only way at the time to run condor_history within python?
>
> Any tip is more than welcome.
> Thanks a lot in advance.
> Cheers,
> Jose
>
> (*)
>
> # condor_history -format "%s \n" ClusterId -constraint 'MY_OWN_CLASSAD
> == "value"' -match 4
>
> (**)
>
>>>> help(htcondor.Schedd.history)
> Help on method history:
>
> history(...) unbound htcondor.Schedd method
>     history( (Schedd)arg1, (object)arg2, (list)arg3, (int)arg4) ->
> HistoryIterator :
>         Request records from schedd's history
>         :param requirements: Either a ExprTree or a string that can be
> parsed as an expression; requirements all returned jobs should match.
>         :param projection: The attributes to return; an empty list
> signifies all attributes.
>         :param match: Number of matches to return.
>         :return: An iterator for the matching job ads
> (END)
>
> (***)
>
>>>> import htcondor
>>>> schedd = htcondor.Schedd()
>>>> out = schedd.history("-constraint 'MY_OWN_CLASSADD == \"value\"'", ['ClusterId'], 4)
>
> (****)
>
>>>> fd = os.popen("condor_history -l -constraint 'MY_OWN_CLASSAD == \"value\"' -match 4")
>>>> ads = classad.parseOldAds(fd)
>>>> print [ad["ClusterId"] for ad in ads]
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