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/* -*- c++ -*- */
/*
* Copyright 2012 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* GNU Radio is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3, or (at your option)
* any later version.
*
* GNU Radio is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Radio; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
/*******************************************************************************
* Author: Mark Plett
* Description:
* The gr_log module wraps the log4cpp library for logging in gnuradio.
*******************************************************************************/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <gr_logger.h>
#include <stdexcept>
#include <algorithm>
#ifdef ENABLE_GR_LOG
#ifdef HAVE_LOG4CPP
bool gr_logger_configured(false);
void
logger_load_config(const std::string &config_filename)
{
if(!gr_logger_configured){
gr_logger_configured = true;
if(config_filename.size() != 0) {
try
{
log4cpp::PropertyConfigurator::configure(config_filename);
}
catch( log4cpp::ConfigureFailure &e )
{
std::cout << "Logger config failed :" << e.what() << std::endl;
}
};
};
}
void
logger_load_config_and_watch(const std::string &config_filename,
unsigned int watch_period)
{
// NOTE:: NEEDS CODE TO WATCH FILE HERE
if(!gr_logger_configured){
gr_logger_configured = true;
if(config_filename.size() != 0) {
try
{
log4cpp::PropertyConfigurator::configure(config_filename);
}
catch( log4cpp::ConfigureFailure &e )
{
std::cout << "Logger config failed :" << e.what() << std::endl;
}
};
};
}
void
logger_reset_config(void){
std::vector<log4cpp::Category*> *loggers = log4cpp::Category::getCurrentCategories();
std::vector<log4cpp::Category*>::iterator logger = loggers->begin();
// We can't destroy categories but we can neuter them by removing all appenders.
for (;logger!=loggers->end();logger++){
(*logger)->removeAllAppenders();
};
}
void
logger_set_level(gr_logger_ptr logger, const std::string &level)
{
std::string nocase = level;
std::transform(level.begin(), level.end(), nocase.begin(), ::tolower);
if(nocase == "off" || nocase == "notset")
logger_set_level(logger, log4cpp::Priority::NOTSET);
else if(nocase == "debug")
logger_set_level(logger, log4cpp::Priority::DEBUG);
else if(nocase == "info")
logger_set_level(logger, log4cpp::Priority::INFO);
else if(nocase == "notice")
logger_set_level(logger, log4cpp::Priority::NOTICE);
else if(nocase == "warn")
logger_set_level(logger, log4cpp::Priority::WARN);
else if(nocase == "error")
logger_set_level(logger, log4cpp::Priority::ERROR);
else if(nocase == "crit")
logger_set_level(logger, log4cpp::Priority::CRIT);
else if(nocase == "alert")
logger_set_level(logger, log4cpp::Priority::ALERT);
else if(nocase=="fatal")
logger_set_level(logger, log4cpp::Priority::FATAL);
else if(nocase == "all" || nocase == "emerg")
logger_set_level(logger, log4cpp::Priority::EMERG);
else
throw std::runtime_error("logger_set_level: Bad level type.\n");
}
void
logger_set_level(gr_logger_ptr logger, log4cpp::Priority::Value level)
{
logger->setPriority(level);
}
void
logger_get_level(gr_logger_ptr logger, std::string &level)
{
log4cpp::Priority::Value levelPtr = logger->getPriority();
if(levelPtr == log4cpp::Priority::NOTSET) level = "noset";
if(levelPtr == log4cpp::Priority::DEBUG) level = "debug";
if(levelPtr == log4cpp::Priority::INFO) level = "info";
if(levelPtr == log4cpp::Priority::NOTICE) level = "notice";
if(levelPtr == log4cpp::Priority::WARN) level = "warn";
if(levelPtr == log4cpp::Priority::ERROR) level = "error";
if(levelPtr == log4cpp::Priority::CRIT) level = "crit";
if(levelPtr == log4cpp::Priority::ALERT) level = "alert";
if(levelPtr == log4cpp::Priority::FATAL) level = "fatal";
if(levelPtr == log4cpp::Priority::EMERG) level = "emerg";
};
void
logger_get_level(gr_logger_ptr logger,log4cpp::Priority::Value level)
{
level = logger->getPriority();
}
void
logger_add_console_appender(gr_logger_ptr logger,std::string target,std::string pattern)
{
log4cpp::PatternLayout* layout = new log4cpp::PatternLayout();
log4cpp::Appender* app;
if(target=="cout")
app = new log4cpp::OstreamAppender("ConsoleAppender::",&std::cout);
else
app = new log4cpp::OstreamAppender("ConsoleAppender::",&std::cerr);
layout->setConversionPattern(pattern);
app->setLayout(layout);
logger->setAppender(app);
}
void
logger_add_file_appender(gr_logger_ptr logger,std::string filename,bool append,std::string pattern)
{
log4cpp::PatternLayout* layout = new log4cpp::PatternLayout();
log4cpp::Appender* app = new
log4cpp::FileAppender("FileAppender::"+filename,
filename);
layout->setConversionPattern(pattern);
app->setLayout(layout);
logger->setAppender(app);
}
void
logger_add_rollingfile_appender(gr_logger_ptr logger,std::string filename,
size_t filesize,int bkup_index,bool append,mode_t mode,std::string pattern)
{
log4cpp::PatternLayout* layout = new log4cpp::PatternLayout();
log4cpp::Appender* app = new
log4cpp::RollingFileAppender("RollFileAppender::"+filename,filename,filesize,bkup_index,append,mode);
layout->setConversionPattern(pattern);
app->setLayout(layout);
logger->setAppender(app);
}
void
logger_get_logger_names(std::vector<std::string>& names){
std::vector<log4cpp::Category*> *loggers = log4cpp::Category::getCurrentCategories();
std::vector<log4cpp::Category*>::iterator logger = loggers->begin();
names.clear();
for (;logger!=loggers->end();logger++){
names.push_back((*logger)->getName());
};
}
#endif /* HAVE_LOG4CPP */
#endif /* ENABLE_GR_LOGGER */
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