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130 lines
4.9 KiB
C++
130 lines
4.9 KiB
C++
/********************************************************************************
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* Copyright (C) 2014 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH *
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* *
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* This software is distributed under the terms of the *
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* GNU Lesser General Public Licence version 3 (LGPL) version 3, *
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* copied verbatim in the file "LICENSE" *
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********************************************************************************/
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/*
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* File: logger.h
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* Author: winckler
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*
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* Created on August 21, 2015, 6:12 PM
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*/
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#ifndef LOGGER_H
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#define LOGGER_H
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#define BOOST_LOG_DYN_LINK 1 // necessary when linking the boost_log library dynamically
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// std
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#include <type_traits>
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#include <cstddef>
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#include <iostream>
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// boost
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#include <boost/date_time/posix_time/posix_time.hpp>
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#include <boost/date_time/posix_time/posix_time_io.hpp>
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#include <boost/log/sources/global_logger_storage.hpp>
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#include <boost/log/sources/severity_logger.hpp>
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#include <boost/log/utility/formatting_ostream.hpp>
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#include <boost/log/expressions.hpp>
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#include <boost/log/expressions/attr_fwd.hpp>
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#include <boost/log/expressions/attr.hpp>
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// fairmq
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#include "logger_def.h"
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// Note : the following types and values must be defined in the included logger_def.h :
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// 1- custom_severity_level
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// 2- SEVERITY_THRESHOLD
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// 3- tag_console
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// 4- tag_file
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// Note : operation enum temporary : (until we replace it with c++11 lambda expression)
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namespace log_op
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{
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enum operation
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{
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EQUAL,
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GREATER_THAN,
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GREATER_EQ_THAN,
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LESS_THAN,
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LESS_EQ_THAN
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};
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}
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// declaration of the init function for the global logger
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void init_log_console();
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void init_log_file( const std::string& filename,
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custom_severity_level threshold=SEVERITY_THRESHOLD,
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log_op::operation=log_op::GREATER_EQ_THAN,
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const std::string& id=""
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);
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void init_new_file( const std::string& filename,
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custom_severity_level threshold,
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log_op::operation op
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);
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void set_global_log_level( log_op::operation op=log_op::GREATER_EQ_THAN,
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custom_severity_level threshold=SEVERITY_THRESHOLD );
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void set_global_log_level_operation( log_op::operation op=log_op::GREATER_EQ_THAN,
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custom_severity_level threshold=SEVERITY_THRESHOLD );
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// register a global logger (declaration)
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BOOST_LOG_GLOBAL_LOGGER(global_logger, boost::log::sources::severity_logger_mt<custom_severity_level>)
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BOOST_LOG_ATTRIBUTE_KEYWORD(fairmq_logger_timestamp, "TimeStamp", boost::posix_time::ptime)
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BOOST_LOG_ATTRIBUTE_KEYWORD(severity, "Severity", custom_severity_level)
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template<typename T>
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void init_log_formatter(const boost::log::record_view &view, boost::log::formatting_ostream &os)
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{
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os << "[" ;
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if(std::is_same<T,tag_console>::value)
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os<<"\033[01;36m";
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auto date_time_formatter =
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boost::log::expressions::stream
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<< boost::log::expressions::format_date_time< boost::posix_time::ptime >("TimeStamp", "%H:%M:%S");
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date_time_formatter(view, os);
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if(std::is_same<T,tag_console>::value)
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os<<"\033[0m";
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os << "]"
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<< "["
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<< view.attribute_values()["Severity"].extract<custom_severity_level,T>()
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<< "] "
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//<< " - "
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<< view.attribute_values()["Message"].extract<std::string>();
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}
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// helper macros
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// global macros (core). Level filters are set globally here, that is to all register sinks
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#define LOG(severity) BOOST_LOG_SEV(global_logger::get(),custom_severity_level::severity)
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#define MQLOG(severity) BOOST_LOG_SEV(global_logger::get(),custom_severity_level::severity)
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#define SET_LOG_LEVEL(loglevel) boost::log::core::get()->set_filter(severity >= custom_severity_level::loglevel);
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#define SET_LOG_FILTER(op,loglevel) set_global_log_level(log_op::op,custom_severity_level::loglevel)
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// local init macros (sinks)
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// Notes : when applying a filter to the sink, and then to the core, the resulting filter will
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// be the intersection of the two sets defined by the two filters, i.e., core and sinks
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// filename : path to file name without extension
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#define INIT_LOG_FILE(filename) init_log_file(filename);
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#define INIT_LOG_FILE_LVL(filename,loglevel) init_log_file(filename,custom_severity_level::loglevel);
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#define INIT_LOG_FILE_FILTER(filename,op,loglevel) init_log_file(filename,custom_severity_level::loglevel,log_op::op);
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//INIT_LOG_FILE_FILTER_MP : add id to log filename for multiprocess
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#define INIT_LOG_FILE_FILTER_MP(filename,op,loglevel,id) init_log_file(filename,custom_severity_level::loglevel,log_op::GREATER_EQ_THAN,id);
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// create new file without formatting
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#define INIT_NEW_FILE(filename,op,loglevel) init_new_file(filename,custom_severity_level::loglevel,log_op::op);
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#endif
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