| """ |
| 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. |
| |
| """ |
| |
| from resource_management.core.exceptions import ComponentIsNotRunning |
| from resource_management.core.logger import Logger |
| from resource_management.libraries.script import Script |
| |
| import metron_service |
| from parser_commands import ParserCommands |
| |
| |
| class ParserMaster(Script): |
| def get_component_name(self): |
| # TODO add this at some point - currently will cause problems with hdp-select |
| # return "parser-master" |
| pass |
| |
| def install(self, env): |
| from params import params |
| env.set_params(params) |
| commands = ParserCommands(params) |
| commands.setup_repo() |
| self.install_packages(env) |
| |
| def configure(self, env, upgrade_type=None, config_dir=None): |
| from params import params |
| env.set_params(params) |
| metron_service.load_global_config(params) |
| commands = ParserCommands(params) |
| if not commands.is_configured(): |
| commands.init_parsers() |
| commands.init_kafka_topics() |
| commands.set_configured() |
| |
| def start(self, env, upgrade_type=None): |
| from params import params |
| env.set_params(params) |
| self.configure(env) |
| commands = ParserCommands(params) |
| commands.start_parser_topologies() |
| |
| def stop(self, env, upgrade_type=None): |
| from params import params |
| env.set_params(params) |
| commands = ParserCommands(params) |
| commands.stop_parser_topologies() |
| |
| def status(self, env): |
| from params import status_params |
| env.set_params(status_params) |
| commands = ParserCommands(status_params) |
| if not commands.topologies_running(env): |
| raise ComponentIsNotRunning() |
| |
| def restart(self, env): |
| from params import params |
| env.set_params(params) |
| self.configure(env) |
| commands = ParserCommands(params) |
| commands.restart_parser_topologies(env) |
| |
| def servicechecktest(self, env): |
| from params import params |
| env.set_params(params) |
| from service_check import ServiceCheck |
| service_check = ServiceCheck() |
| Logger.info('Service Check Test') |
| service_check.service_check(env) |
| |
| |
| if __name__ == "__main__": |
| ParserMaster().execute() |
