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Drop need to include ptree in ConfigurableParam.h
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36 changes: 36 additions & 0 deletions
36
Common/Utils/include/CommonUtils/ConfigurableParamReaders.h
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,36 @@ | ||
| // Copyright 2019-2020 CERN and copyright holders of ALICE O2. | ||
| // See https://alice-o2.web.cern.ch/copyright for details of the copyright holders. | ||
| // All rights not expressly granted are reserved. | ||
| // | ||
| // This software is distributed under the terms of the GNU General Public | ||
| // License v3 (GPL Version 3), copied verbatim in the file "COPYING". | ||
| // | ||
| // In applying this license CERN does not waive the privileges and immunities | ||
| // granted to it by virtue of its status as an Intergovernmental Organization | ||
| // or submit itself to any jurisdiction. | ||
| #ifndef O2_COMMON_UTILS_CONFIGURABLEPARAMREADERS_H_ | ||
| #define O2_COMMON_UTILS_CONFIGURABLEPARAMREADERS_H_ | ||
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| #include <boost/property_tree/ptree.hpp> | ||
| #include <string> | ||
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| namespace o2::conf | ||
| { | ||
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| // Helpers to read ConfigurableParam from different file formats | ||
| class ConfigurableParamReaders | ||
| { | ||
| public: | ||
| static void setInputDir(const std::string& d) { sInputDir = d; } | ||
| static const std::string& getInputDir() { return sInputDir; } | ||
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| static boost::property_tree::ptree readINI(std::string const& filepath); | ||
| static boost::property_tree::ptree readJSON(std::string const& filepath); | ||
| static boost::property_tree::ptree readConfigFile(std::string const& filepath); | ||
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| private: | ||
| static std::string sInputDir; | ||
| }; | ||
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| } // namespace o2::conf | ||
| #endif // O2_COMMON_UTILS_CONF_CONFIGURABLEPARAMREADERS_H_ |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,76 @@ | ||
| // Copyright 2019-2020 CERN and copyright holders of ALICE O2. | ||
| // See https://alice-o2.web.cern.ch/copyright for details of the copyright holders. | ||
| // All rights not expressly granted are reserved. | ||
| // | ||
| // This software is distributed under the terms of the GNU General Public | ||
| // License v3 (GPL Version 3), copied verbatim in the file "COPYING". | ||
| // | ||
| // In applying this license CERN does not waive the privileges and immunities | ||
| // granted to it by virtue of its status as an Intergovernmental Organization | ||
| // or submit itself to any jurisdiction. | ||
|
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| #include "CommonUtils/ConfigurableParamReaders.h" | ||
| #include "CommonUtils/StringUtils.h" | ||
| #include <fairlogger/Logger.h> | ||
| #include <filesystem> | ||
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| #include <boost/algorithm/string/predicate.hpp> | ||
| #include <boost/property_tree/ini_parser.hpp> | ||
| #include <boost/property_tree/json_parser.hpp> | ||
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| namespace o2::conf | ||
| { | ||
| // ------------------------------------------------------------------ | ||
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| boost::property_tree::ptree ConfigurableParamReaders::readINI(std::string const& filepath) | ||
| { | ||
| boost::property_tree::ptree pt; | ||
| try { | ||
| boost::property_tree::read_ini(filepath, pt); | ||
| } catch (const boost::property_tree::ptree_error& e) { | ||
| LOG(fatal) << "Failed to read INI config file " << filepath << " (" << e.what() << ")"; | ||
| } catch (...) { | ||
| LOG(fatal) << "Unknown error when reading INI config file "; | ||
| } | ||
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| return pt; | ||
| } | ||
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| // ------------------------------------------------------------------ | ||
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| boost::property_tree::ptree ConfigurableParamReaders::readJSON(std::string const& filepath) | ||
| { | ||
| boost::property_tree::ptree pt; | ||
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| try { | ||
| boost::property_tree::read_json(filepath, pt); | ||
| } catch (const boost::property_tree::ptree_error& e) { | ||
| LOG(fatal) << "Failed to read JSON config file " << filepath << " (" << e.what() << ")"; | ||
| } | ||
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| return pt; | ||
| } | ||
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| boost::property_tree::ptree ConfigurableParamReaders::readConfigFile(std::string const& filepath) | ||
| { | ||
| auto inpfilename = o2::utils::Str::concat_string(sInputDir, filepath); | ||
| if (!std::filesystem::exists(inpfilename)) { | ||
| LOG(fatal) << inpfilename << " : config file does not exist!"; | ||
| } | ||
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| boost::property_tree::ptree pt; | ||
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| if (boost::iends_with(inpfilename, ".ini")) { | ||
| pt = ConfigurableParamReaders::readINI(inpfilename); | ||
| } else if (boost::iends_with(inpfilename, ".json")) { | ||
| pt = ConfigurableParamReaders::readJSON(inpfilename); | ||
| } else { | ||
| LOG(fatal) << "Configuration file must have either .ini or .json extension"; | ||
| } | ||
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| return pt; | ||
| } | ||
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| std::string ConfigurableParamReaders::sInputDir = ""; | ||
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| } // namespace o2::conf |
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