Moovida

amp_slave does not restart correctly

Bug #255809 reported by yyoyo on 2008-08-07

Affects		Status	Importance	Assigned to	Milestone
	Moovida	Fix Released	Critical	Benjamin Kampmann	Moovida 0.5.6

Bug Description

On windows, sometime, the amp slave process does not restart correctly.
The consequence is that the media scanner hang without trying to restart it again.

No step to reproduce, it's cahotic.

DEBUG MainThread database_parser ago 07 18:27:21 query for Z:/vincent_zic/Kill Bill OST/-[100%]--[all-files-crc-ok]--[15-files]--[badboi]- (elisa\plugins\database\database_parser.py:136)
DEBUG MainThread database_parser ago 07 18:27:21 processing Z:/vincent_zic/Kill Bill OST/-[100%]--[all-files-crc-ok]--[15-files]--[badboi]- (elisa\plugins\database\database_parser.py:158)
WARN MainThread gst_metadata_master ago 07 18:27:47 restarting slave (elisa\plugins\gstreamer\amp_master.py:136)
DEBUG MainThread database_parser ago 07 18:27:47 query for Z:/vincent_zic/Kill Bill OST/00-ost-kill_bill_volume_2-2004-xxl.m3u (elisa\plugins\database\database_parser.py:136)
DEBUG MainThread database_parser ago 07 18:27:47 processing Z:/vincent_zic/Kill Bill OST/00-ost-kill_bill_volume_2-2004-xxl.m3u (elisa\plugins\database\database_parser.py:158)
WARN MainThread gst_metadata_slave_process_protocol ago 07 18:27:51 Starting Slave-8 on tcp::53821 launching elisa.plugins.gstreamer.amp_slave.run_slave
(Slave-8 stdout) (elisa\plugins\amp\master.py:54)
WARN MainThread gst_metadata_slave_process_protocol ago 07 18:27:53 C:\src\upicek\elisa-core\elisa\core\utils\classinit.py:34: UserWarning: ClassInitMeta class is deprecated

warn("ClassInitMeta class is deprecated")

(Slave-8 stderr) (elisa\plugins\amp\master.py:57)
WARN MainThread gst_metadata_master ago 07 18:28:20 could not restart slave failure <class 'elisa.plugins.amp.master.StartError'>: (elisa\plugins\gstreamer\amp_master.py:64)
DEBUG MainThread database_parser ago 07 18:28:20 query for Z:/vincent_zic/Kill Bill OST/00-ost-kill_bill_volume_2-2004-xxl.nfo (elisa\plugins\database\database_parser.py:136)
DEBUG MainThread database_parser ago 07 18:28:20 processing Z:/vincent_zic/Kill Bill OST/00-ost-kill_bill_volume_2-2004-xxl.nfo (elisa\plugins\database\database_parser.py:158)
WARN MainThread twisted ago 07 18:28:20 A twisted traceback occurred. (twisted\internet\base.py:563)

Twisted traceback:
Traceback (most recent call last):
  File "elisa-core\bin\elisa", line 141, in _start_reactor
    reactor.run()
  File "C:\OABuild\Distribuable-dependencies\deps\Release\lib\site-packages\twisted\internet\gtk2reactor.py", line 244, in run
    gtk.main()
  File "C:\OABuild\Distribuable-dependencies\deps\Release\lib\site-packages\twisted\internet\gtk2reactor.py", line 254, in simulate
    self.iterate()
  File "C:\OABuild\Distribuable-dependencies\deps\Release\lib\site-packages\twisted\internet\base.py", line 381, in iterate
    self.runUntilCurrent()
--- <exception caught here> ---
  File "C:\OABuild\Distribuable-dependencies\deps\Release\lib\site-packages\twisted\internet\base.py", line 561, in runUntilCurrent
    call.func(*call.args, **call.kw)
  File "C:\src\upicek\elisa-plugins\elisa\plugins\gstreamer\amp_master.py", line 104, in _next_request
    slave = self._get_slave()
  File "C:\src\upicek\elisa-plugins\elisa\plugins\gstreamer\amp_master.py", line 90, in _get_slave
    return self._slaves.values()[0]
exceptions.IndexError: list index out of range