| /* |
| Copyright (c) 2018-2019 Nokia. |
| |
| 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. |
| */ |
| |
| #ifndef SHAREDDATALAYER_CONFIGURATIONREADER_HPP_ |
| #define SHAREDDATALAYER_CONFIGURATIONREADER_HPP_ |
| |
| #define DB_HOST_ENV_VAR_NAME "DBAAS_SERVICE_HOST" |
| #define DB_PORT_ENV_VAR_NAME "DBAAS_SERVICE_PORT" |
| |
| #include <iosfwd> |
| #include <string> |
| #include <unordered_map> |
| #include <boost/property_tree/ptree.hpp> |
| #include <sdl/exception.hpp> |
| #include "private/configurationpaths.hpp" |
| #include "private/logger.hpp" |
| |
| namespace shareddatalayer |
| { |
| class DatabaseConfiguration; |
| class NamespaceConfigurations; |
| class System; |
| |
| class ConfigurationReader |
| { |
| public: |
| explicit ConfigurationReader(std::shared_ptr<Logger> logger); |
| |
| ConfigurationReader(const Directories& directories, |
| System& system, |
| std::shared_ptr<Logger> logger); |
| |
| ~ConfigurationReader(); |
| |
| void readDatabaseConfiguration(DatabaseConfiguration& databaseConfiguration); |
| |
| void readNamespaceConfigurations(NamespaceConfigurations& namespaceConfigurations); |
| |
| /** |
| * Overrides existing json configuration with json format input stream given as |
| * parameter. Does not override existing configration if existing configration |
| * originates from environment variable. Meant for UT usage. |
| */ |
| void readConfigurationFromInputStream(const std::istream& input); |
| |
| private: |
| const std::string dbHostEnvVariableName; |
| std::string dbHostEnvVariableValue; |
| const std::string dbPortEnvVariableName; |
| std::string dbPortEnvVariableValue; |
| boost::optional<boost::property_tree::ptree> jsonDatabaseConfiguration; |
| std::string sourceForDatabaseConfiguration; |
| std::unordered_map<std::string, std::pair<boost::property_tree::ptree, std::string>> jsonNamespaceConfigurations; |
| std::shared_ptr<Logger> logger; |
| |
| void readConfigurationFromDirectories(const Directories& directories); |
| |
| template<typename T> |
| void readConfiguration(T& input, const std::string& sourceName); |
| }; |
| } |
| |
| #endif |