| # 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. |
| |
| """ |
| This module contains ignite config classes and utilities. |
| """ |
| import os |
| |
| from jinja2 import FileSystemLoader, Environment |
| |
| IGNITE_TEMPLATE_PATH = os.path.join(os.path.dirname(os.path.abspath(__file__)), "templates") |
| ZK_TEMPLATE_PATH = os.path.join(os.path.dirname(os.path.abspath(__file__)), "..", "zk", "templates") |
| DEFAULT_IGNITE_CONF = "ignite.xml.j2" |
| DEFAULT_THIN_CLIENT_CONF = "thin_client_config.xml.j2" |
| DEFAULT_LOG4J2_CONF = "log4j2.xml.j2" |
| |
| TEMPLATE_PATHES = [IGNITE_TEMPLATE_PATH, ZK_TEMPLATE_PATH] |
| |
| |
| class ConfigTemplate: |
| """ |
| Basic configuration. |
| """ |
| def __init__(self, path): |
| env = Environment(loader=FileSystemLoader(searchpath=TEMPLATE_PATHES)) |
| env.filters["snake_to_camel"] = snake_to_camel |
| |
| self.template = env.get_template(path) |
| self.default_params = {} |
| |
| def render(self, **kwargs): |
| """ |
| Render configuration. |
| """ |
| kwargs.update(self.default_params) |
| unfiltered = self.template.render(**kwargs) |
| |
| return '\n'.join(filter(lambda line: line.strip(), unfiltered.split('\n'))) |
| |
| |
| def snake_to_camel(snake_name): |
| """ |
| Custom jinja2 filter to convert named from smake to camel format |
| :param snake_name: name in snake format |
| :return: name in camel format |
| """ |
| components = snake_name.split('_') |
| return components[0] + ''.join(x.title() for x in components[1:]) |
| |
| |
| class IgniteServerConfigTemplate(ConfigTemplate): |
| """ |
| Ignite server node configuration. |
| """ |
| def __init__(self, path=DEFAULT_IGNITE_CONF): |
| super().__init__(path) |
| |
| |
| class IgniteClientConfigTemplate(ConfigTemplate): |
| """ |
| Ignite client node configuration. |
| """ |
| def __init__(self, path=DEFAULT_IGNITE_CONF): |
| super().__init__(path) |
| self.default_params.update(client_mode=True) |
| |
| |
| class IgniteThinClientConfigTemplate(ConfigTemplate): |
| """ |
| Ignite client node configuration. |
| """ |
| def __init__(self, path=DEFAULT_THIN_CLIENT_CONF): |
| super().__init__(path) |
| |
| |
| class IgniteLoggerConfigTemplate(ConfigTemplate): |
| """ |
| Ignite logger configuration. |
| """ |
| def __init__(self): |
| super().__init__(DEFAULT_LOG4J2_CONF) |