[Nepomuk] Resources deletion
Sebastian Trüg
trueg at kde.org
Tue Oct 4 09:23:39 UTC 2011
Finally I managed to reproduce a bug! :D
This is serious indeed and I will try to fix this today.
Thanks a lot for tracking this down.
Cheers,
Sebastian
On 10/03/2011 04:41 PM, Ignacio Serantes wrote:
> More information about this bug:
>
> Using a new user I created the next files in an external HD named OneTouch4:
>
> file:///media/OneTouch4/test_dir space/test_dir_file space.txt
> file:///media/OneTouch4/test_dir space/test_dir_file.txt
> file:///media/OneTouch4/test_dir/test_dir_file space.txt
> file:///media/OneTouch4/test_dir/test_dir_file.txt
> file:///media/OneTouch4/test_root space.txt
> file:///media/OneTouch4/test_root.txt
>
> and I tagged all files with tag "uno". I open konsole and execute a
> query using nepoogle:
>
> navis at misaki:~> nepoogle --nogui hastag:uno
> file:///media/OneTouch4/test_dir space/test_dir_file space.txt
> file:///media/OneTouch4/test_dir space/test_dir_file.txt
> file:///media/OneTouch4/test_dir/test_dir_file space.txt
> file:///media/OneTouch4/test_dir/test_dir_file.txt
> file:///media/OneTouch4/test_root space.txt
> file:///media/OneTouch4/test_root.txt
>
> so until here all is Ok :).
>
> I stopped Nepomuk using "Configure Desktop", wait a couple of seconds
> and I started Nepomuk again.
>
> If I do the previous query the result is:
>
> navis at misaki:~> nepoogle --nogui hastag:uno
> file:///media/OneTouch4/test_dir/test_dir_file.txt
> file:///media/OneTouch4/test_root.txt
>
> and is easy to see that all files with a space in the url lost resources.
>
> Seems like an encoding bug so I done another test, I created a file
> named "áéíóú.txt" and tagged with "uno". As expected the result from the
> test query is correct:
>
> navis at misaki:~> nepoogle --nogui hastag:uno
> file:///media/OneTouch4/áéíóú.txt
> file:///media/OneTouch4/test_dir/test_dir_file.txt
> file:///media/OneTouch4/test_root.txt
>
> And, as expected, after a Nepomuk restart the query result don't include
> the file with non-ascii characters:
>
> navis at misaki:~> nepoogle --nogui hastag:uno
> file:///media/OneTouch4/test_dir/test_dir_file.txt
> file:///media/OneTouch4/test_root.txt
>
> So, seems like this is another encoding bug in KDE related to the use of
> non-ascii characters.
>
> As commented before I only test this in an openSUSE 11.4 with KDE 4.7.1.
>
> On Fri, Sep 30, 2011 at 9:42 PM, Ignacio Serantes <kde at aynoa.net
> <mailto:kde at aynoa.net>> wrote:
>
> Hi,
>
> It took time but I found the bug and is serious because this is a
> common behavior when you restart your computer.
>
> Steps to reproduce the problem:
>
> 1. Add metadata to a file in an external HD.
> 2. Without _unplugging_ the HD you must _stop Nepomuk_.
> 3. _Start Nepomuk_ again with HD _plugged_ and voila, all data is
> deleted.
>
> If external HD is not plugged when Nepomuk is starting data is not
> deleted. This bug is reproducible always in my system, a KDE 4.7.1
> on a openSUSE 11.4. I can't test in other systems and configurations
> so feedback for other users would be very useful.
>
> The worst thing that can happen to a database is to lose information
> so I think this bug has the highest priority.
>
> On Fri, Sep 30, 2011 at 4:10 PM, Ignacio Serantes <kde at aynoa.net
> <mailto:kde at aynoa.net>> wrote:
>
> Sure, I'm using two external HDs and I losing metadata in both
> of then.
>
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
> udi = '/org/freedesktop/UDisks/devices/sdd'
> parent = '/org/freedesktop/UDisks' (string)
> vendor = 'Maxtor' (string)
> product = 'OneTouch' (string)
> description = 'Maxtor OneTouch' (string)
> Block.major = 8 (0x8) (int)
> Block.minor = 48 (0x30) (int)
> Block.device = '/dev/sdd' (string)
> StorageDrive.bus = 'Usb' (0x1) (enum)
> StorageDrive.driveType = 'HardDisk' (0x0) (enum)
> StorageDrive.removable = true (bool)
> StorageDrive.hotpluggable = true (bool)
> StorageDrive.inUse = true (bool)
> StorageDrive.size = 750156374016 (0xaea8cde000) (qulonglong)
>
> udi = '/org/freedesktop/UDisks/devices/sdd1'
> parent = '/org/freedesktop/UDisks/devices/sdd' (string)
> vendor = 'Maxtor' (string)
> product = 'OneTouch4' (string)
> description = 'OneTouch4' (string)
> Block.major = 8 (0x8) (int)
> Block.minor = 49 (0x31) (int)
> Block.device = '/dev/sdd1' (string)
> StorageAccess.accessible = true (bool)
> StorageAccess.filePath = '/media/OneTouch4' (string)
> StorageAccess.ignored = false (bool)
> StorageVolume.ignored = false (bool)
> StorageVolume.usage = 'FileSystem' (0x2) (enum)
> StorageVolume.fsType = 'ext4' (string)
> StorageVolume.label = 'OneTouch4' (string)
> StorageVolume.uuid = '7be6d86a-14e8-4e20-88aa-00d894ad0c12'
> (string)
> StorageVolume.size = 750153729024 (0xaea8a58400) (qulonglong)
>
> udi = '/org/freedesktop/UDisks/devices/sdm'd
> parent = '/org/freedesktop/UDisks' (string)
> vendor = 'ST315003' (string)
> product = '41AS' (string)
> description = 'ST315003 41AS' (string)
> Block.major = 8 (0x8) (int)
> Block.minor = 192 (0xc0) (int)
> Block.device = '/dev/sdm' (string)
> StorageDrive.bus = 'Usb' (0x1) (enum)
> StorageDrive.driveType = 'HardDisk' (0x0) (enum)
> StorageDrive.removable = true (bool)
> StorageDrive.hotpluggable = true (bool)
> StorageDrive.inUse = true (bool)
> StorageDrive.size = 1500301910016 (0x15d50f66000) (qulonglong)
>
> udi = '/org/freedesktop/UDisks/devices/sdm1'
> parent = '/org/freedesktop/UDisks/devices/sdm' (string)
> vendor = 'ST315003' (string)
> product = 'HD1.5TB-01' (string)
> description = 'HD1.5TB-01' (string)
> Block.major = 8 (0x8) (int)
> Block.minor = 193 (0xc1) (int)
> Block.device = '/dev/sdm1' (string)
> StorageAccess.accessible = true (bool)
> StorageAccess.filePath = '/media/HD1.5TB-01' (string)
> StorageAccess.ignored = false (bool)
> StorageVolume.ignored = false (bool)
> StorageVolume.usage = 'FileSystem' (0x2) (enum)
> StorageVolume.fsType = 'ext4' (string)
> StorageVolume.label = 'HD1.5TB-01' (string)
> StorageVolume.uuid = 'a6a74f3f-0014-4b62-a11c-2d8e7658a3bb'
> (string)
> StorageVolume.size = 1495338582016 (0x15c29200000) (qulonglong)
> <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
>
> On Fri, Sep 30, 2011 at 2:49 PM, Sebastian Trüg <trueg at kde.org
> <mailto:trueg at kde.org>> wrote:
>
> OK, then could you please show what "solid-hardware details
> <UDI>" shows
> for the hd. I am mostly interested to see if it has a uuid.
>
> Cheers,
> Sebastian
>
> On 09/29/2011 10:01 PM, Ignacio Serantes wrote:
> > Oh, I forgot it :).
> >
> > Yes, KDE 4.7.1 on a openSUSE 11.4 using "Upstream release
> aka. KR47 (KDE
> > SC 4.7)" repository.
> >
> > On Thu, Sep 29, 2011 at 9:54 PM, Sebastian Trüg
> <trueg at kde.org <mailto:trueg at kde.org>
> > <mailto:trueg at kde.org <mailto:trueg at kde.org>>> wrote:
> >
> > KDE 4.7.1?
> >
> > On 09/29/2011 09:30 PM, Ignacio Serantes wrote:
> > > Hi,
> > >
> > > As I lost all resources from my external HDs many
> times this week
> > I want
> > > to deactivate the service that is doing this. What
> service is and how
> > > could I deactivate or remove de service?
> > >
> > > --
> > > Best wishes,
> > > Ignacio
> > >
> > >
> > >
> > >
> > >
> > >
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> >
> >
> >
> >
> > --
> > Best wishes,
> > Ignacio
> >
> >
>
>
>
>
> --
> Best wishes,
> Ignacio
>
>
>
>
>
> --
> Best wishes,
> Ignacio
>
>
>
>
>
> --
> Best wishes,
> Ignacio
>
>
>
>
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