common/include/pion/PionLogger.hpp

00001 // -----------------------------------------------------------------------
00002 // pion-common: a collection of common libraries used by the Pion Platform
00003 // -----------------------------------------------------------------------
00004 // Copyright (C) 2007-2008 Atomic Labs, Inc.  (http://www.atomiclabs.com)
00005 //
00006 // Distributed under the Boost Software License, Version 1.0.
00007 // See http://www.boost.org/LICENSE_1_0.txt
00008 //
00009 
00010 #ifndef __PION_PIONLOGGER_HEADER__
00011 #define __PION_PIONLOGGER_HEADER__
00012 
00013 #include <pion/PionConfig.hpp>
00014 
00015 
00016 #if defined(PION_USE_LOG4CXX)
00017 
00018     // unfortunately, the current version of log4cxx has many problems that
00019     // produce very annoying warnings
00020 
00021     // log4cxx headers
00022     #include <log4cxx/logger.h>
00023 #ifdef _MSC_VER
00024     #pragma warning(push)
00025     #pragma warning(disable: 4231) // nonstandard extension used : 'extern' before template explicit instantiation
00026 #endif
00027     #include <log4cxx/basicconfigurator.h>
00028     #include <log4cxx/propertyconfigurator.h>
00029 #ifdef _MSC_VER
00030     #pragma warning(pop)
00031 #endif
00032 
00033     #if defined _MSC_VER
00034         #if defined _DEBUG
00035             #pragma comment(lib, "log4cxxd")
00036         #else
00037             #pragma comment(lib, "log4cxx")
00038         #endif
00039         #pragma comment(lib, "odbc32")
00040     #endif 
00041 
00042     namespace pion {
00043         typedef log4cxx::LoggerPtr  PionLogger;
00044     }
00045 
00046     #define PION_LOG_CONFIG_BASIC   log4cxx::BasicConfigurator::configure();
00047     #define PION_LOG_CONFIG(FILE)   log4cxx::PropertyConfigurator::configure(FILE);
00048     #define PION_GET_LOGGER(NAME)   log4cxx::Logger::getLogger(NAME)
00049 
00050     #define PION_LOG_SETLEVEL_DEBUG(LOG)    LOG->setLevel(log4cxx::Level::toLevel(log4cxx::Level::DEBUG_INT));
00051     #define PION_LOG_SETLEVEL_INFO(LOG)     LOG->setLevel(log4cxx::Level::toLevel(log4cxx::Level::INFO_INT));
00052     #define PION_LOG_SETLEVEL_WARN(LOG)     LOG->setLevel(log4cxx::Level::toLevel(log4cxx::Level::WARN_INT));
00053     #define PION_LOG_SETLEVEL_ERROR(LOG)    LOG->setLevel(log4cxx::Level::toLevel(log4cxx::Level::ERROR_INT));
00054     #define PION_LOG_SETLEVEL_FATAL(LOG)    LOG->setLevel(log4cxx::Level::toLevel(log4cxx::Level::FATAL_INT));
00055     #define PION_LOG_SETLEVEL_UP(LOG)       LOG->setLevel(LOG->getLevel()->toInt()+1);
00056     #define PION_LOG_SETLEVEL_DOWN(LOG)     LOG->setLevel(LOG->getLevel()->toInt()-1);
00057 
00058     #define PION_LOG_DEBUG  LOG4CXX_DEBUG
00059     #define PION_LOG_INFO   LOG4CXX_INFO
00060     #define PION_LOG_WARN   LOG4CXX_WARN
00061     #define PION_LOG_ERROR  LOG4CXX_ERROR
00062     #define PION_LOG_FATAL  LOG4CXX_FATAL
00063 
00064 #elif defined(PION_USE_LOG4CPLUS)
00065 
00066 
00067     // log4cplus headers
00068     #include <log4cplus/logger.h>
00069     #include <log4cplus/configurator.h>
00070 
00071     #if defined _MSC_VER
00072         #if defined _DEBUG
00073             #pragma comment(lib, "log4cplusD")
00074         #else
00075             #pragma comment(lib, "log4cplus")
00076         #endif
00077     #endif 
00078 
00079     namespace pion {
00080         typedef log4cplus::Logger   PionLogger;
00081     }
00082 
00083     #define PION_LOG_CONFIG_BASIC   log4cplus::BasicConfigurator::doConfigure();
00084     #define PION_LOG_CONFIG(FILE)   log4cplus::PropertyConfigurator::doConfigure(FILE);
00085     #define PION_GET_LOGGER(NAME)   log4cplus::Logger::getInstance(NAME)
00086 
00087     #define PION_LOG_SETLEVEL_DEBUG(LOG)    LOG.setLogLevel(log4cplus::DEBUG_LOG_LEVEL);
00088     #define PION_LOG_SETLEVEL_INFO(LOG)     LOG.setLogLevel(log4cplus::INFO_LOG_LEVEL);
00089     #define PION_LOG_SETLEVEL_WARN(LOG)     LOG.setLogLevel(log4cplus::WARN_LOG_LEVEL);
00090     #define PION_LOG_SETLEVEL_ERROR(LOG)    LOG.setLogLevel(log4cplus::ERROR_LOG_LEVEL);
00091     #define PION_LOG_SETLEVEL_FATAL(LOG)    LOG.setLogLevel(log4cplus::FATAL_LOG_LEVEL);
00092     #define PION_LOG_SETLEVEL_UP(LOG)       LOG.setLogLevel(LOG.getLogLevel()+1);
00093     #define PION_LOG_SETLEVEL_DOWN(LOG)     LOG.setLogLevel(LOG.getLogLevel()-1);
00094 
00095     #define PION_LOG_DEBUG  LOG4CPLUS_DEBUG
00096     #define PION_LOG_INFO   LOG4CPLUS_INFO
00097     #define PION_LOG_WARN   LOG4CPLUS_WARN
00098     #define PION_LOG_ERROR  LOG4CPLUS_ERROR
00099     #define PION_LOG_FATAL  LOG4CPLUS_FATAL
00100 
00101 
00102 #elif defined(PION_USE_LOG4CPP)
00103 
00104 
00105     // log4cpp headers
00106     #include <log4cpp/Category.hh>
00107     #include <log4cpp/BasicLayout.hh>
00108     #include <log4cpp/OstreamAppender.hh>
00109 
00110     namespace pion {
00111         typedef log4cpp::Category*  PionLogger;
00112     }
00113 
00114     #define PION_LOG_CONFIG_BASIC   { log4cpp::OstreamAppender *app = new log4cpp::OstreamAppender("cout", &std::cout); app->setLayout(new log4cpp::BasicLayout()); log4cpp::Category::getRoot().setAppender(app); }
00115     #define PION_LOG_CONFIG(FILE)   { log4cpp::PropertyConfigurator::configure(FILE); }
00116     #define PION_GET_LOGGER(NAME)   (&log4cpp::Category::getInstance(NAME))
00117 
00118     #define PION_LOG_SETLEVEL_DEBUG(LOG)    { LOG->setPriority(log4cpp::Priority::DEBUG); }
00119     #define PION_LOG_SETLEVEL_INFO(LOG)     { LOG->setPriority(log4cpp::Priority::INFO); }
00120     #define PION_LOG_SETLEVEL_WARN(LOG)     { LOG->setPriority(log4cpp::Priority::WARN); }
00121     #define PION_LOG_SETLEVEL_ERROR(LOG)    { LOG->setPriority(log4cpp::Priority::ERROR); }
00122     #define PION_LOG_SETLEVEL_FATAL(LOG)    { LOG->setPriority(log4cpp::Priority::FATAL); }
00123     #define PION_LOG_SETLEVEL_UP(LOG)       { LOG->setPriority(LOG.getPriority()+1); }
00124     #define PION_LOG_SETLEVEL_DOWN(LOG)     { LOG->setPriority(LOG.getPriority()-1); }
00125 
00126     #define PION_LOG_DEBUG(LOG, MSG)    if (LOG->getPriority()>=log4cpp::Priority::DEBUG) { LOG->debugStream() << MSG; }
00127     #define PION_LOG_INFO(LOG, MSG)     if (LOG->getPriority()>=log4cpp::Priority::INFO) { LOG->infoStream() << MSG; }
00128     #define PION_LOG_WARN(LOG, MSG)     if (LOG->getPriority()>=log4cpp::Priority::WARN) { LOG->warnStream() << MSG; }
00129     #define PION_LOG_ERROR(LOG, MSG)    if (LOG->getPriority()>=log4cpp::Priority::ERROR) { LOG->errorStream() << MSG; }
00130     #define PION_LOG_FATAL(LOG, MSG)    if (LOG->getPriority()>=log4cpp::Priority::FATAL) { LOG->fatalStream() << MSG; }
00131 
00132 #elif defined(PION_DISABLE_LOGGING)
00133 
00134     // Logging is disabled -> add do-nothing stubs for logging
00135     namespace pion {
00136         typedef int     PionLogger;
00137     }
00138 
00139     #define PION_LOG_CONFIG_BASIC   {}
00140     #define PION_LOG_CONFIG(FILE)   {}
00141     #define PION_GET_LOGGER(NAME)   0
00142 
00143     // use "++LOG" to avoid warnings about LOG not being used
00144     #define PION_LOG_SETLEVEL_DEBUG(LOG)    { if (false) ++LOG; }
00145     #define PION_LOG_SETLEVEL_INFO(LOG)     { if (false) ++LOG; }
00146     #define PION_LOG_SETLEVEL_WARN(LOG)     { if (false) ++LOG; }
00147     #define PION_LOG_SETLEVEL_ERROR(LOG)    { if (false) ++LOG; }
00148     #define PION_LOG_SETLEVEL_FATAL(LOG)    { if (false) ++LOG; }
00149     #define PION_LOG_SETLEVEL_UP(LOG)       { if (false) ++LOG; }
00150     #define PION_LOG_SETLEVEL_DOWN(LOG)     { if (false) ++LOG; }
00151 
00152     // use "++LOG" to avoid warnings about LOG not being used
00153     #define PION_LOG_DEBUG(LOG, MSG)    { if (false) ++LOG; }
00154     #define PION_LOG_INFO(LOG, MSG)     { if (false) ++LOG; }
00155     #define PION_LOG_WARN(LOG, MSG)     { if (false) ++LOG; }
00156     #define PION_LOG_ERROR(LOG, MSG)    { if (false) ++LOG; }
00157     #define PION_LOG_FATAL(LOG, MSG)    { if (false) ++LOG; }
00158 
00159 #else
00160 
00161     #define PION_USE_OSTREAM_LOGGING
00162 
00163     // Logging uses std::cout and std::cerr
00164     #include <iostream>
00165     #include <string>
00166     #include <ctime>
00167 
00168     namespace pion {
00169         struct PION_COMMON_API PionLogger {
00170             enum PionPriorityType {
00171                 LOG_LEVEL_DEBUG, LOG_LEVEL_INFO, LOG_LEVEL_WARN,
00172                 LOG_LEVEL_ERROR, LOG_LEVEL_FATAL
00173             };
00174             ~PionLogger() {}
00175             PionLogger(void) : m_name("pion") {}
00176             PionLogger(const std::string& name) : m_name(name) {}
00177             PionLogger(const PionLogger& p) : m_name(p.m_name) {}
00178             std::string                 m_name;
00179             static PionPriorityType     m_priority;
00180         };
00181     }
00182 
00183     #define PION_LOG_CONFIG_BASIC   {}
00184     #define PION_LOG_CONFIG(FILE)   {}
00185     #define PION_GET_LOGGER(NAME)   pion::PionLogger(NAME)
00186 
00187     #define PION_LOG_SETLEVEL_DEBUG(LOG)    { LOG.m_priority = pion::PionLogger::LOG_LEVEL_DEBUG; }
00188     #define PION_LOG_SETLEVEL_INFO(LOG)     { LOG.m_priority = pion::PionLogger::LOG_LEVEL_INFO; }
00189     #define PION_LOG_SETLEVEL_WARN(LOG)     { LOG.m_priority = pion::PionLogger::LOG_LEVEL_WARN; }
00190     #define PION_LOG_SETLEVEL_ERROR(LOG)    { LOG.m_priority = pion::PionLogger::LOG_LEVEL_ERROR; }
00191     #define PION_LOG_SETLEVEL_FATAL(LOG)    { LOG.m_priority = pion::PionLogger::LOG_LEVEL_FATAL; }
00192     #define PION_LOG_SETLEVEL_UP(LOG)       { ++LOG.m_priority; }
00193     #define PION_LOG_SETLEVEL_DOWN(LOG)     { --LOG.m_priority; }
00194 
00195     #define PION_LOG_DEBUG(LOG, MSG)    if (LOG.m_priority <= pion::PionLogger::LOG_LEVEL_DEBUG) { std::cout << time(NULL) << " DEBUG " << LOG.m_name << ' ' << MSG << std::endl; }
00196     #define PION_LOG_INFO(LOG, MSG)     if (LOG.m_priority <= pion::PionLogger::LOG_LEVEL_INFO) { std::cout << time(NULL) << " INFO " << LOG.m_name << ' ' << MSG << std::endl; }
00197     #define PION_LOG_WARN(LOG, MSG)     if (LOG.m_priority <= pion::PionLogger::LOG_LEVEL_WARN) { std::cerr << time(NULL) << " WARN " << LOG.m_name << ' ' << MSG << std::endl; }
00198     #define PION_LOG_ERROR(LOG, MSG)    if (LOG.m_priority <= pion::PionLogger::LOG_LEVEL_ERROR) { std::cerr << time(NULL) << " ERROR " << LOG.m_name << ' ' << MSG << std::endl; }
00199     #define PION_LOG_FATAL(LOG, MSG)    if (LOG.m_priority <= pion::PionLogger::LOG_LEVEL_FATAL) { std::cerr << time(NULL) << " FATAL " << LOG.m_name << ' ' << MSG << std::endl; }
00200 
00201 #endif
00202 
00203 #endif

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