def get_data(self, run_id, data_type=None, groupby=False, start=None, size=None):
if size is not None and start is None:
start = 0
self.flush()
filename = os.path.join(self.directory, run_id + "-db.json")
if not os.path.exists(filename):
raise StopIteration()
self._update_headers(run_id)
def _filtered(data):
return data_type is not None and data_type != data.get("data_type")
if not groupby:
for data in self._batch(filename, start, size, _filtered, run_id=run_id):
yield data
else:
result = {}
for data in self._batch(filename, start, size, _filtered, run_id=run_id):
data_hash = dict_hash(data, ["count"])
if data_hash in result:
result[data_hash]["count"] += 1
else:
data["count"] = 1
result[data_hash] = data
for data in result.values():
yield data
def test_dict_hash(self):
data1 = {1: 2, 3: 4}
data2 = {1: 2, 3: 4}
self.assertEqual(dict_hash(data1), dict_hash(data2))
data1['count'] = 'b'
self.assertNotEqual(dict_hash(data1), dict_hash(data2))
self.assertEqual(dict_hash(data1, omit_keys=['count']),
dict_hash(data2))
def test_dict_hash(self):
data1 = {1: 2, 3: 4}
data2 = {1: 2, 3: 4}
self.assertEqual(dict_hash(data1), dict_hash(data2))
data1['count'] = 'b'
self.assertNotEqual(dict_hash(data1), dict_hash(data2))
self.assertEqual(dict_hash(data1, omit_keys=['count']),
dict_hash(data2))
def get_data(self,
run_id,
data_type=None,
groupby=False,
start=None,
size=None):
if size is not None and start is None:
start = 0
self.flush()
filename = os.path.join(self.directory, run_id + '-db.json')
if not os.path.exists(filename):
raise StopIteration()
self._update_headers(run_id)
def _filtered(data):
return (data_type is not None
and data_type != data.get('data_type'))
if not groupby:
for data in self._batch(filename,
start,
size,
_filtered,
run_id=run_id):
yield data
else:
result = {}
for data in self._batch(filename,
start,
size,
_filtered,
run_id=run_id):
data_hash = dict_hash(data, ['count'])
if data_hash in result:
result[data_hash]['count'] += 1
else:
data['count'] = 1
result[data_hash] = data
for data in result.values():
yield data