[mythtv-users] HELP! Really odd stuff with old deleted recordings and find_orphans.py

Tom Dexter digitalaudiorock at gmail.com
Mon Oct 29 03:11:32 UTC 2018


On 10/28/18, Mark Perkins <perkins1724 at hotmail.com> wrote:
>
>
> On 29 October 2018 11:53:47 am Tom Dexter <digitalaudiorock at gmail.com>
> wrote:
>
>> Wow...I desperately need help here. I don't get what's going on. A
>> little background:
>>
>> I had to replace the drive in my backend. I restored the OS etc from
>> clonzilla backups, and restored a current backup of the database...all
>> went just fine. I was also able to recover the recordings I cared
>> about from the old drives. As far as the others where I had an entry
>> listed in the recordings and no actual file, I deleted those in
>> mythweb, and everything seemed fine.
>>
>> Today I noticed a ton of these in the mythbackend log:
>>
>> 2018-10-28 08:28:46.756113 N [21736/21763] Expire autoexpire.cpp:637
>> (SendDeleteMessages) - Expiring 2225 MB for 1071 at
>> 2018-10-21T22:30:00Z => "ABC
>> World News Tonight With David Muir"
>> 2018-10-28 08:28:46.756175 N [21736/21763] Expire autoexpire.cpp:637
>> (SendDeleteMessages) - Expiring 1839 MB for 1071 at
>> 2018-10-19T22:30:00Z => "ABC
>> World News Tonight With David Muir"
>> 2018-10-28 08:28:46.756225 N [21736/21763] Expire autoexpire.cpp:637
>> (SendDeleteMessages) - Expiring 1964 MB for 1071 at
>> 2018-10-18T22:30:00Z => "ABC
>> World News Tonight With David Muir"
>> 2018-10-28 08:28:46.756274 N [21736/21763] Expire autoexpire.cpp:637
>> (SendDeleteMessages) - Expiring 1824 MB for 1071 at
>> 2018-10-17T22:30:00Z => "ABC
>> World News Tonight With David Muir"
>> 2018-10-28 08:28:46.756325 N [21736/21763] Expire autoexpire.cpp:637
>> (SendDeleteMessages) - Expiring 2017 MB for 1071 at
>> 2018-10-16T22:30:00Z => "ABC
>> World News Tonight With David Muir"
>> 2018-10-28 08:28:46.756374 N [21736/21763] Expire autoexpire.cpp:637
>> (SendDeleteMessages) - Expiring 1813 MB for 1071 at
>> 2018-10-15T22:30:00Z => "ABC
>> World News Tonight With David Muir"
>>
>> ...as well as ones like these;
>>
>> 2018-10-28 08:28:46.771847 E [21736/21736] CoreContext
>> programinfo.cpp:2608 (GetPlaybackURL) -
>> ProgramInfo(1071_20181021223000.ts): GetPlaybackURL: '1
>> 071_20181021223000.ts' should be local, but it can not be found.
>> 2018-10-28 08:28:46.771943 E [21736/21736] CoreContext
>> mainserver.cpp:3069 (DoHandleDeleteRecording) - MainServer: ERROR when
>> trying to delete file: G
>> etPlaybackURL/UNABLE/TO/FIND/LOCAL/FILE/ON/mythback/1071_20181021223000.ts.
>> File doesn't exist.  Database metadata will not be removed.
>> 2018-10-28 08:28:46.801380 E [21736/21736] CoreContext
>> programinfo.cpp:2608 (GetPlaybackURL) -
>> ProgramInfo(1071_20181019223000.ts): GetPlaybackURL: '1
>> 071_20181019223000.ts' should be local, but it can not be found.
>> 2018-10-28 08:28:46.801476 E [21736/21736] CoreContext
>> mainserver.cpp:3069 (DoHandleDeleteRecording) - MainServer: ERROR when
>> trying to delete file: G
>> etPlaybackURL/UNABLE/TO/FIND/LOCAL/FILE/ON/mythback/1071_20181019223000.ts.
>> File doesn't exist.  Database metadata will not be removed.
>> 2018-10-28 08:28:46.825473 E [21736/21736] CoreContext
>> programinfo.cpp:2608 (GetPlaybackURL) -
>> ProgramInfo(1071_20181018223000.ts): GetPlaybackURL: '1
>> 071_20181018223000.ts' should be local, but it can not be found.
>>
>> Those are ALL from recordings I deleted...they do NOT show in the
>> recordings screen...and I have no idea where they're coming from.
>> Totally lost. The find_orphans.py script sees these as
>> well...*everything* I've deleted in mythweb:
>>
>> ./find_orphans.py
>> Recordings with missing files
>>  mythback: A Cat's Attic: Yusuf/Cat Stevens
>>       1131_20180810023000.ts
>>  mythback: ABC World News Tonight
>>       1071_20180930223000.ts
>>  mythback: ABC World News Tonight
>>       1071_20181014223000.ts
>>  mythback: ABC World News Tonight
>>       1071_20180923223000.ts
>>  mythback: ABC World News Tonight With David Muir
>>       1071_20181021223000.ts
>>  mythback: ABC World News Tonight With David Muir
>>       1071_20180727223000.ts
>> ...etc...
>>
>>           Count:          87
>> Other files
>>  mythback: /video/recordings/1021_20181025000000.ts.png.EB6667
>>                      845.1KB
>>  mythback: /video/recordings/1021_20181025000000.ts.png.Lf6756
>>                      221.6KB
>> ...etc...
>>
>>
>>           Total:       4.1MB
>> Please select from the following
>> 1. Delete orphaned recording entries
>> 2. Delete other files
>> 3. Refresh list
>>
>> Again, I have no idea where they're coming from and worse yet, if I
>> try to use option 1 to delete those I get this:
>>
>> Are you sure you want to continue?
>>> yes
>> Traceback (most recent call last):
>>  File "./find_orphans.py", line 230, in <module>
>>    main()
>>  File "./find_orphans.py", line 214, in main
>>    opt[1](opt[2])
>>  File "./find_orphans.py", line 129, in delete_recs
>>    rec.delete(True, True)
>>  File "/usr/lib/python2.7/site-packages/MythTV/dataheap.py", line
>> 375, in delete
>>    return self.getProgram().delete(force, rerecord)
>>  File "/usr/lib/python2.7/site-packages/MythTV/dataheap.py", line
>> 387, in getProgram
>>    return Program.fromRecorded(self)
>>  File "/usr/lib/python2.7/site-packages/MythTV/mythproto.py", line
>> 946, in fromRecorded
>>    return be.getRecording(rec.chanid, rec.starttime)
>>  File "/usr/lib/python2.7/site-packages/MythTV/mythproto.py", line
>> 647, in getRecording
>>    return Program(res[1:], db=self.db)
>>  File "/usr/lib/python2.7/site-packages/MythTV/mythproto.py", line
>> 875, in __init__
>>    DictData.__init__(self, raw)
>>  File "/usr/lib/python2.7/site-packages/MythTV/altdict.py", line 148,
>> in __init__
>>    data = self._process(data)
>>  File "/usr/lib/python2.7/site-packages/MythTV/altdict.py", line 164,
>> in _process
>>    data[i] = self._trans[self._field_type[i]](v)
>>  File "/usr/lib/python2.7/site-packages/MythTV/altdict.py", line 104,
>> in <lambda>
>>    lambda x: datetime.fromtimestamp(x, datetime.UTCTZ())\
>>  File "/usr/lib/python2.7/site-packages/MythTV/utility/dt.py", line
>> 304, in fromtimestamp
>>    obj = super(datetime, cls).fromtimestamp(float(timestamp), tz)
>> ValueError: timestamp out of range for platform time_t
>>
>> Any help would be appreciated. I've never had an issue with deleting
>> anything in mythweb for sure. I just looked an it appears these all
>> still have rows in the recorded table. That shouldn't be the case
>> correct?
>>
>> What on earth could be going on there?
>>
>> Tom
>> _______________________________________________
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> My understanding is that is expected behaviour. find_orphans.py just asks
> mythtv to do the delete. mythtv won't delete the metadata unless it can
> find the file.
>
> IIRC just go to FE recordings screen, change group filter to "Deleted",
> select All Programmes, menu, add this group to playlist, menu, playlist
> options, delete. Will get some sort of 'are you really REALLY sure' type
> message, I don't recall wording.
>
>

Thanks! Looks like this might have gotten things straightened out. I'm
still a little confused as to your first paragraph, as the whole point
of that option #1 in find_orphans.py is to delete programs with
missing files. What you're saying seems to imply that that would never
work(?). I had originally deleted the programs in mythweb anyway.

That aside, I tried what you explained about deleting items in the
Deleted group using a playlist. There were 84 entries in the Deleted
group. For some reason when I added that to the playlist it only
wanted to add 74 of them...not sure why. I deleted the other 10 one at
a time. Each one warned me that the file was missing too.

Very confusing behavior...I'm still a little confused on all that.
I've had cases where there were missing files form tuner failures and
don't recall ever having things stuck out there like I had here. Maybe
that's because I've always just deleted those from the recordings
screen.

Thanks again!
Tom


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