def __init__(self, name="", location="", pickle_attrs=[], loadfirst=False):
"""
Sets up the trackDB.
"""
# ensure that the DB is always loaded before any tracks are,
# otherwise internal values are not loaded and may be lost/corrupted
if loadfirst and Track._get_track_count() != 0:
raise RuntimeError(
("Internal error! %d tracks already loaded, " +
"TrackDB must be loaded first!") % Track._get_track_count())
self.name = name
self.location = location
self._dirty = False
self.tracks = {} # key is always URI of the track
self.pickle_attrs = pickle_attrs
self.pickle_attrs += ['tracks', 'name', '_key']
self._saving = False
self._key = 0
self._dbversion = 2.0
self._dbminorversion = 0
self._deleted_keys = []
if location:
self.load_from_location()
self._timeout_save()
def __init__(self, name="", location="", pickle_attrs=[], loadfirst=False):
"""
Sets up the trackDB.
"""
# ensure that the DB is always loaded before any tracks are,
# otherwise internal values are not loaded and may be lost/corrupted
if loadfirst and Track._get_track_count() != 0:
raise RuntimeError(("Internal error! %d tracks already loaded, " +
"TrackDB must be loaded first!") % Track._get_track_count())
self.name = name
self.location = location
self._dirty = False
self.tracks = {}
self.pickle_attrs = pickle_attrs
self.pickle_attrs += ['tracks', 'name', '_key']
self._saving = False
self._key = 0
self._dbversion = 2.0
self._dbminorversion = 0
self._deleted_keys = []
if location:
self.load_from_location()
self._timeout_save()
