def __init__(self, options):
"""
:param options: argparse parsed options object
"""
global manager
assert not manager, 'Only one instance of Manager should be created at a time!'
self.options = options
self.config_base = None
self.config_name = None
self.config_path = None
self.db_filename = None
self.engine = None
self.lockfile = None
self.database_uri = None
self.db_upgraded = False
self._has_lock = False
self.config = {}
self.scheduler = Scheduler(self)
self.ipc_server = IPCServer(self, options.ipc_port)
manager = self
self.initialize()
# cannot be imported at module level because of circular references
from flexget.utils.simple_persistence import SimplePersistence
self.persist = SimplePersistence('manager')
log.debug('sys.defaultencoding: %s' % sys.getdefaultencoding())
log.debug('sys.getfilesystemencoding: %s' %
sys.getfilesystemencoding())
log.debug('os.path.supports_unicode_filenames: %s' %
os.path.supports_unicode_filenames)
if db_schema.upgrade_required():
log.info('Database upgrade is required. Attempting now.')
# Make sure not to fire the lock-acquired event yet
# TODO: Detect if any database upgrading is needed and acquire the lock only in one place
with self.acquire_lock(event=False):
fire_event('manager.upgrade', self)
if manager.db_upgraded:
fire_event('manager.db_upgraded', self)
fire_event('manager.startup', self)
