def __init__(self, dset_name=None, basename=None, *args, **kwargs):
super(GridFSGraph, self).__init__(encoding='UTF-8', *args, **kwargs)
self._check_args(dset_name=dset_name, basename=basename)
self.dset_name = dset_name
self.basename = basename
self.filename = self._make_filename()
self.fs = gridfs.GridFS(db.get_pymongo_db(), collection=self.FS_COLL)
def remove_old_files(self):
fs = gridfs.GridFS(db.get_pymongo_db(), collection='tmp')
encode_name = urllib.quote(self.name)
filenames = [f for f in fs.list() if encode_name in f]
for filename in filenames:
last_version = fs.get_last_version(filename)
file_id = last_version._id
fs.delete(file_id)
def setUp(self):
self.data = {
'constraints': ['c1', 'c2', 'c3', 'c4'],
'candidates': ot.data.voweldset,
'name': 'voweldset',
'apriori_ranking': [['c1', 'c2']]
}
self.d = models.Dataset(data=self.data, data_is_from_form=False)
self.d.classical = False
self.entailments_fname = "".join([self.d.name, "/", 'entailments.png'])
self.grammar_format_str = self.d.name + "/grammar%d.png"
self.fs = gridfs.GridFS(db.get_pymongo_db(), collection='tmp')
def build_poot(self):
"""Builds the PoOT object and attaches it to self.poot.
Relies on self._ot_candidates for the ot-compatible candidates
"""
mongo_db = db.get_pymongo_db()
poot = OTStats(lat_dir=None, mongo_db=mongo_db,
apriori=self.apriori_ranking.raw_grammar)
if self._ot_candidates is not None:
poot.dset = self._ot_candidates
return poot
def erase_temp_files():
fs = gridfs.GridFS(db.get_pymongo_db(), collection='tmp')
filenames = [f for f in fs.list() if 'temp' in f]
for filename in filenames:
fs.delete(fs.get_last_version(filename)._id)
def fs(self):
return gridfs.GridFS(db.get_pymongo_db(), collection='tmp')
def tearDown(self):
pymongodb = db.get_pymongo_db()
pymongodb.tmp.files.drop()
pymongodb.tmp.chunks.drop()
delete_bad_datasets()