| #!/usr/bin/env python3 |
| # -*- encoding: utf-8 -*- |
| |
| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you 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. |
| |
| ''' clustershandler.py ''' |
| import tornado.gen |
| |
| from heron.tools.tracker.src.python.handlers import BaseHandler |
| |
| # pylint: disable=attribute-defined-outside-init |
| class ClustersHandler(BaseHandler): |
| """ |
| URL - /clusters |
| |
| The response JSON is a list of clusters |
| """ |
| |
| def initialize(self, tracker): |
| """ initialize """ |
| self.tracker = tracker |
| |
| @tornado.gen.coroutine |
| def get(self): |
| """ get method """ |
| clusters = [statemgr.name for statemgr in self.tracker.state_managers] |
| |
| self.write_success_response(clusters) |