| # Copyright 2020 the original author or authors. |
| # |
| # 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 __future__ import absolute_import |
| |
| import etcd3 |
| |
| |
| class EtcdStore(object): |
| |
| def __init__(self, host, port, path_prefix): |
| self._etcd = etcd3.client(host=host, port=port) |
| self.host = host |
| self.port = port |
| self._path_prefix = path_prefix |
| |
| def make_path(self, key): |
| return '{}/{}'.format(self._path_prefix, key) |
| |
| def get(self, key): |
| (value, meta) = self._etcd.get(self.make_path(key)) |
| return value |
| |
| def set(self, key, value): |
| self._etcd.put(self.make_path(key), value) |
| |
| def delete(self, key): |
| success = self._etcd.delete(self.make_path(key)) |
| return success |