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//
// LoggingConfigurator.cpp
//
// Library: Util
// Package: Configuration
// Module: LoggingConfigurator
//
// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#include "Poco/Util/LoggingConfigurator.h"
#include "Poco/Util/AbstractConfiguration.h"
#include "Poco/AutoPtr.h"
#include "Poco/Channel.h"
#include "Poco/FormattingChannel.h"
#include "Poco/Formatter.h"
#include "Poco/PatternFormatter.h"
#include "Poco/Logger.h"
#include "Poco/LoggingRegistry.h"
#include "Poco/LoggingFactory.h"
#include <map>
using Poco::AutoPtr;
using Poco::Formatter;
using Poco::PatternFormatter;
using Poco::Channel;
using Poco::FormattingChannel;
using Poco::Logger;
using Poco::LoggingRegistry;
using Poco::LoggingFactory;
namespace Poco {
namespace Util {
LoggingConfigurator::LoggingConfigurator()
{
}
LoggingConfigurator::~LoggingConfigurator()
{
}
void LoggingConfigurator::configure(AbstractConfiguration* pConfig)
{
poco_check_ptr (pConfig);
AutoPtr<AbstractConfiguration> pFormattersConfig(pConfig->createView("logging.formatters"));
configureFormatters(pFormattersConfig);
AutoPtr<AbstractConfiguration> pChannelsConfig(pConfig->createView("logging.channels"));
configureChannels(pChannelsConfig);
AutoPtr<AbstractConfiguration> pLoggersConfig(pConfig->createView("logging.loggers"));
configureLoggers(pLoggersConfig);
}
void LoggingConfigurator::configureFormatters(AbstractConfiguration* pConfig)
{
AbstractConfiguration::Keys formatters;
pConfig->keys(formatters);
for (AbstractConfiguration::Keys::const_iterator it = formatters.begin(); it != formatters.end(); ++it)
{
AutoPtr<AbstractConfiguration> pFormatterConfig(pConfig->createView(*it));
AutoPtr<Formatter> pFormatter(createFormatter(pFormatterConfig));
LoggingRegistry::defaultRegistry().registerFormatter(*it, pFormatter);
}
}
void LoggingConfigurator::configureChannels(AbstractConfiguration* pConfig)
{
AbstractConfiguration::Keys channels;
pConfig->keys(channels);
for (AbstractConfiguration::Keys::const_iterator it = channels.begin(); it != channels.end(); ++it)
{
AutoPtr<AbstractConfiguration> pChannelConfig(pConfig->createView(*it));
AutoPtr<Channel> pChannel = createChannel(pChannelConfig);
LoggingRegistry::defaultRegistry().registerChannel(*it, pChannel);
}
for (AbstractConfiguration::Keys::const_iterator it = channels.begin(); it != channels.end(); ++it)
{
AutoPtr<AbstractConfiguration> pChannelConfig(pConfig->createView(*it));
Channel* pChannel = LoggingRegistry::defaultRegistry().channelForName(*it);
configureChannel(pChannel, pChannelConfig);
}
}
void LoggingConfigurator::configureLoggers(AbstractConfiguration* pConfig)
{
typedef std::map<std::string, AutoPtr<AbstractConfiguration> > LoggerMap;
AbstractConfiguration::Keys loggers;
pConfig->keys(loggers);
// use a map to sort loggers by their name, ensuring initialization in correct order (parents before children)
LoggerMap loggerMap;
for (AbstractConfiguration::Keys::const_iterator it = loggers.begin(); it != loggers.end(); ++it)
{
AutoPtr<AbstractConfiguration> pLoggerConfig(pConfig->createView(*it));
loggerMap[pLoggerConfig->getString("name", "")] = pLoggerConfig;
}
for (LoggerMap::iterator it = loggerMap.begin(); it != loggerMap.end(); ++it)
{
configureLogger(it->second);
}
}
Formatter* LoggingConfigurator::createFormatter(AbstractConfiguration* pConfig)
{
AutoPtr<Formatter> pFormatter(LoggingFactory::defaultFactory().createFormatter(pConfig->getString("class")));
AbstractConfiguration::Keys props;
pConfig->keys(props);
for (AbstractConfiguration::Keys::const_iterator it = props.begin(); it != props.end(); ++it)
{
if (*it != "class")
pFormatter->setProperty(*it, pConfig->getString(*it));
}
return pFormatter.duplicate();
}
Channel* LoggingConfigurator::createChannel(AbstractConfiguration* pConfig)
{
AutoPtr<Channel> pChannel(LoggingFactory::defaultFactory().createChannel(pConfig->getString("class")));
AutoPtr<Channel> pWrapper(pChannel);
AbstractConfiguration::Keys props;
pConfig->keys(props);
for (AbstractConfiguration::Keys::const_iterator it = props.begin(); it != props.end(); ++it)
{
if (*it == "pattern")
{
AutoPtr<Formatter> pPatternFormatter(new PatternFormatter(pConfig->getString(*it)));
pWrapper = new FormattingChannel(pPatternFormatter, pChannel);
}
else if (*it == "formatter")
{
AutoPtr<FormattingChannel> pFormattingChannel(new FormattingChannel(0, pChannel));
if (pConfig->hasProperty("formatter.class"))
{
AutoPtr<AbstractConfiguration> pFormatterConfig(pConfig->createView(*it));
AutoPtr<Formatter> pFormatter(createFormatter(pFormatterConfig));
pFormattingChannel->setFormatter(pFormatter);
}
else pFormattingChannel->setProperty(*it, pConfig->getString(*it));
#if defined(__GNUC__) && __GNUC__ < 3
pWrapper = pFormattingChannel.duplicate();
#else
pWrapper = pFormattingChannel;
#endif
}
}
return pWrapper.duplicate();
}
void LoggingConfigurator::configureChannel(Channel* pChannel, AbstractConfiguration* pConfig)
{
AbstractConfiguration::Keys props;
pConfig->keys(props);
for (AbstractConfiguration::Keys::const_iterator it = props.begin(); it != props.end(); ++it)
{
if (*it != "pattern" && *it != "formatter" && *it != "class")
{
pChannel->setProperty(*it, pConfig->getString(*it));
}
}
}
void LoggingConfigurator::configureLogger(AbstractConfiguration* pConfig)
{
Logger& logger = Logger::get(pConfig->getString("name", ""));
AbstractConfiguration::Keys props;
pConfig->keys(props);
for (AbstractConfiguration::Keys::const_iterator it = props.begin(); it != props.end(); ++it)
{
if (*it == "channel" && pConfig->hasProperty("channel.class"))
{
AutoPtr<AbstractConfiguration> pChannelConfig(pConfig->createView(*it));
AutoPtr<Channel> pChannel(createChannel(pChannelConfig));
configureChannel(pChannel, pChannelConfig);
Logger::setChannel(logger.name(), pChannel);
}
else if (*it != "name")
{
Logger::setProperty(logger.name(), *it, pConfig->getString(*it));
}
}
}
} } // namespace Poco::Util
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