145 lines
5.2 KiB
Python
145 lines
5.2 KiB
Python
# -*- coding: utf-8 -*-
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from __future__ import absolute_import, division, unicode_literals
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from logging import getLogger
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import xbmcgui
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from cProfile import Profile
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from pstats import Stats
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from StringIO import StringIO
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from . import common
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from .. import backgroundthread, utils, variables as v
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LOG = getLogger('PLEX.sync.process_metadata')
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class InitNewSection(object):
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"""
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Throw this into the queue used for ProcessMetadata to tell it which
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Plex library section we're looking at
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context: itemtypes.Movie, itemtypes.Episode, etc.
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"""
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def __init__(self, context, total_number_of_items, section_name,
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section_id, plex_type):
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self.context = context
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self.total = total_number_of_items
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self.name = section_name
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self.id = section_id
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self.plex_type = plex_type
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class UpdateLastSync(object):
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def __init__(self, plex_id):
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self.plex_id = plex_id
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class ProcessMetadata(backgroundthread.KillableThread, common.libsync_mixin):
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"""
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Not yet implemented for more than 1 thread - if ever. Only to be called by
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ONE thread!
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Processes the XML metadata in the queue
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Input:
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queue: Queue.Queue() object that you'll need to fill up with
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the downloaded XML eTree objects
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item_class: as used to call functions in itemtypes.py e.g. 'Movies' =>
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itemtypes.Movies()
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"""
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def __init__(self, queue, last_sync, show_dialog):
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self._canceled = False
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self.queue = queue
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self.last_sync = last_sync
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self.show_dialog = show_dialog
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self.total = 0
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self.current = 1
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self.processed = 0
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self.title = ''
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self.section_name = None
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self.dialog = None
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super(ProcessMetadata, self).__init__()
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def update_progressbar(self):
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if self.show_dialog:
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try:
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progress = int(float(self.current) / float(self.total) * 100.0)
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except ZeroDivisionError:
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progress = 0
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self.dialog.update(progress,
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'%s (%s)' % (self.section_name, self.section_type_text),
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'%s/%s %s'
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% (self.current, self.total, self.title))
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def run(self):
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LOG.debug('Processing thread started')
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try:
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self._run()
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except:
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utils.ERROR(txt='process_metadata crashed',
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notify=True,
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cancel_sync=True)
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finally:
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if self.dialog:
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self.dialog.close()
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while not self.queue.empty():
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# We need to empty the queue to let full_sync finish join()
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self.queue.get()
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self.queue.task_done()
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LOG.debug('Processing thread terminated')
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def _run(self):
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"""
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Do the work
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"""
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if self.show_dialog:
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self.dialog = xbmcgui.DialogProgressBG()
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self.dialog.create(utils.lang(39714))
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# Init with the very first library section. This will block!
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section = self.queue.get()
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self.queue.task_done()
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if section is None:
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return
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while not self.isCanceled():
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if section is None:
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break
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LOG.debug('Start processing section %s (%ss)',
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section.name, section.plex_type)
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self.current = 1
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self.processed = 0
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self.total = section.total
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self.section_name = section.name
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self.section_type_text = utils.lang(
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v.TRANSLATION_FROM_PLEXTYPE[section.plex_type])
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profile = Profile()
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profile.enable()
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with section.context(self.last_sync) as context:
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while not self.isCanceled():
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# grabs item from queue. This will block!
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item = self.queue.get()
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if isinstance(item, InitNewSection) or item is None:
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section = item
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self.queue.task_done()
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break
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elif isinstance(item, UpdateLastSync):
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context.plexdb.update_last_sync(item.plex_id,
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section.plex_type,
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self.last_sync)
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else:
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context.add_update(item['xml'][0],
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section_name=section.name,
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section_id=section.id,
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children=item['children'])
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self.title = item['xml'][0].get('title')
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self.processed += 1
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self.update_progressbar()
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self.current += 1
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if self.processed == 500:
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self.processed = 0
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context.commit()
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self.queue.task_done()
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profile.disable()
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string_io = StringIO()
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stats = Stats(profile, stream=string_io).sort_stats('cumulative')
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stats.print_stats()
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LOG.info('cProfile result: ')
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LOG.info(string_io.getvalue())
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