def on_frontend_started():
"""Perform startup actions that should happen after the frontend is
already up and running.
This function happens using an idle iterator. Before/after code that
could take a while to run, we yield to other eventloop callbacks.
"""
conversions.conversion_manager.startup()
item.setup_metadata_manager()
item.setup_change_tracker()
app.sharing_tracker = sharing.SharingTracker()
app.sharing_manager.startup()
app.sharing_tracker.start_tracking()
app.device_manager = devices.DeviceManager()
app.device_tracker = devicetracker.DeviceTracker()
app.device_tracker.start_tracking()
reconnect_downloaders()
guide.download_guides()
feed.remove_orphaned_feed_impls()
app.download_state_manager = downloader.DownloadStateManager()
app.download_state_manager.init_controller()
itemsource.setup_handlers()
if app.frontend_name == 'widgets':
app.donate_manager = donate.DonateManager()
else:
logging.warn("frontend is %s, not starting DonateManager()",
app.frontend_name)
logging.info("Starting auto downloader...")
autodler.start_downloader()
app.icon_cache_updater.start_updates()
yield None
feed.expire_items()
yield None
commandline.startup()
yield None
autoupdate.check_for_updates()
yield None
app.local_metadata_manager.schedule_retry_net_lookup()
# Delay running high CPU/IO operations for a bit
eventloop.add_timeout(5, app.download_state_manager.startup_downloader,
"start downloader daemon")
eventloop.add_timeout(10, workerprocess.startup,
"start worker process")
eventloop.add_timeout(20, item.start_deleted_checker,
"start checking deleted items")
eventloop.add_timeout(30, feed.start_updates, "start feed updates")
eventloop.add_timeout(60, item.update_incomplete_metadata,
"update metadata data")
eventloop.add_timeout(90, clear_icon_cache_orphans, "clear orphans")
def reload_database(self, path=':memory:', upgrade=True, **kwargs):
self.shutdown_database()
self.setup_new_database(path, **kwargs)
if upgrade:
if self.allow_db_upgrade_error_dialog:
# this means that exceptions in the upgrade will be sent to a
# dialog box. Be careful with this, if you don't handle the
# dialog, then the unit tests will hang.
app.db.upgrade_database(context='main')
else:
# normal case: use _upgrade_database() because we want
# exceptions to keep propagating
app.db._upgrade_database(context='main')
item.setup_change_tracker()
database.initialize()
def reload_database(self, path=':memory:', upgrade=True, **kwargs):
self.shutdown_database()
self.setup_new_database(path, **kwargs)
if upgrade:
if self.allow_db_upgrade_error_dialog:
# this means that exceptions in the upgrade will be sent to a
# dialog box. Be careful with this, if you don't handle the
# dialog, then the unit tests will hang.
app.db.upgrade_database(context='main')
else:
# normal case: use _upgrade_database() because we want
# exceptions to keep propagating
app.db._upgrade_database(context='main')
item.setup_change_tracker()
database.initialize()
app.startup_timer.log_time("after db upgrade")
app.icon_cache_updater = iconcache.IconCacheUpdater()
setup_global_feeds()
# call fix_database_inconsistencies() ASAP after the manual feed is set up
fix_database_inconsistencies()
logging.info("setup tabs...")
setup_tabs()
logging.info("setup theme...")
setup_theme()
install_message_handler()
app.sharing_manager = sharing.SharingManager()
app.download_state_manager = downloader.DownloadStateManager()
item.setup_change_tracker()
item.setup_metadata_manager()
_startup_checker.run_checks()
def fix_database_inconsistencies():
item.fix_non_container_parents()
item.move_orphaned_items()
playlist.fix_missing_item_ids()
folder.fix_playlist_missing_item_ids()
class StartupChecker(object):
"""Handles various checks at startup.
This class handles the first-time startup check and the movies directory
gone check.
