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/*
* LogManager.cpp
*
* Copyright (C) 2008 Matthias Schiffer <matthias@gamezock.de>
*
* This program 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 of the License, or
* (at your option) any later version.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "LogManager.h"
#include "Application.h"
#include "ConfigEntry.h"
#include "ConfigManager.h"
#include <iostream>
namespace Mad {
namespace Core {
void LogManager::ConsoleLogger::logMessage(MessageCategory category _UNUSED_PARAMETER_, MessageLevel level, time_t timestamp _UNUSED_PARAMETER_, const std::string &message) {
if(level != CRITICAL) {// Critical messages are printed to cerr directly, so don't print them a second time
cerrLock.lock();
std::cerr << message << std::endl;
cerrLock.unlock();
}
}
void LogManager::ConsoleLogger::logMessage(MessageCategory category _UNUSED_PARAMETER_, MessageLevel, time_t timestamp _UNUSED_PARAMETER_, const std::string &message, const std::string &messageSource) {
cerrLock.lock();
std::cerr << message << " from " << messageSource << std::endl;
cerrLock.unlock();
}
void LogManager::ConsoleLogger::logMessageDirect(MessageCategory category _UNUSED_PARAMETER_, MessageLevel level _UNUSED_PARAMETER_, time_t timestamp _UNUSED_PARAMETER_, const std::string &message) {
cerrLock.lock();
std::cerr << message << std::endl;
cerrLock.unlock();
}
LogManager::LogManager(Application *application0) : application(application0), consoleLogger(new ConsoleLogger), configured(false), running(false) {
application->getConfigManager()->registerConfigurable(this);
}
LogManager::~LogManager() {
application->getConfigManager()->unregisterConfigurable(this);
}
bool LogManager::handleConfigEntry(const ConfigEntry &entry, bool handled) {
if(handled)
return false;
if(entry[0].getKey().matches("Logger")) {
if(entry[0][0].matches("Console")) {
if(entry[1].empty()) {
registerLogger(boost::static_pointer_cast<Logger>(consoleLogger));
return true;
}
}
else if(entry[1].empty()) {
application->logf(Logger::WARNING, "Unknown logger '%s'.", entry[0][0].c_str());
return true;
}
}
return false;
}
void LogManager::configFinished() {
if(loggers.empty())
registerLogger(boost::static_pointer_cast<Logger>(consoleLogger));
// TODO Debug
consoleLogger->Logger::setLevel(LoggerBase::DEBUG);
queueLock.lock();
configured = true;
queueLock.unlock();
queueCond.notify_one();
}
void LogManager::log(MessageCategory category, MessageLevel level, time_t timestamp, const std::string &message) {
if(level == LoggerBase::CRITICAL)
consoleLogger->logMessageDirect(category, level, timestamp, message);
queueLock.lock();
Message m = {category, level, timestamp, message};
messageQueue.push(m);
queueLock.unlock();
queueCond.notify_one();
}
void LogManager::log(MessageCategory category, MessageLevel level, time_t timestamp, const std::string &message, const std::string &source) {
queueLock.lock();
RemoteMessage m = {category, level, timestamp, message, source};
remoteMessageQueue.push(m);
queueLock.unlock();
queueCond.notify_one();
}
void LogManager::loggerThread() {
boost::unique_lock<boost::mutex> lock(queueLock);
running = true;
while(running) {
while(running && ((messageQueue.empty() && messageQueue.empty()) || !configured))
queueCond.wait(lock);
while(!messageQueue.empty()) {
Message message = messageQueue.front();
messageQueue.pop();
lock.unlock();
loggerLock.lock();
for(std::set<boost::shared_ptr<Logger> >::iterator logger = loggers.begin(); logger != loggers.end(); ++logger) {
if((*logger)->getLevel() >= message.level && (*logger)->isCategorySet(message.category))
(*logger)->logMessage(message.category, message.level, message.timestamp, message.message);
}
loggerLock.unlock();
lock.lock();
}
while(!remoteMessageQueue.empty()) {
RemoteMessage message = remoteMessageQueue.front();
remoteMessageQueue.pop();
lock.unlock();
remoteLoggerLock.lock();
for(std::set<boost::shared_ptr<RemoteLogger> >::iterator logger = remoteLoggers.begin(); logger != remoteLoggers.end(); ++logger) {
if((*logger)->getLevel() >= message.level && (*logger)->isCategorySet(message.category))
(*logger)->logMessage(message.category, message.level, message.timestamp, message.message, message.source);
}
remoteLoggerLock.unlock();
lock.lock();
}
}
}
}
}
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