picasso/picasso/common/utils.py

44 lines
1.2 KiB
Python

# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from urllib import parse
def split_db_uri(db_uri):
"""
Splits DB URI into consumable parts like:
- username
- password
- hostname
- port
- protocol schema
- path
:param db_uri:
:return:
"""
parts = parse.urlparse(db_uri)
return (parts.username, parts.password,
parts.hostname, parts.port, parts.path[1:])
class Singleton(type):
_instance = None
def __call__(cls, *args, **kwargs):
if not cls._instance:
cls._instance = super(
Singleton, cls).__call__(*args, **kwargs)
return cls._instance