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//
Log.h: interface for the Log class.////////////////////////////////////////////////////////////////////////#if
!defined(AFX_LOG_H__B87F71E3_FFAE_4CFA_A528_3F4F2FF7D69E__INCLUDED_)#define
AFX_LOG_H__B87F71E3_FFAE_4CFA_A528_3F4F2FF7D69E__INCLUDED_#include
"log4cplus/loglevel.h"#include
"log4cplus/ndc.h"#include
"log4cplus/logger.h"#include
"log4cplus/configurator.h"#include
"iomanip"#include
"log4cplus/fileappender.h"#include
"log4cplus/layout.h"#include
"const.h"#include
"common.h"#include
"Main_config.h"using
namespace
log4cplus;using
namespace
log4cplus::helpers;//日志封装#define
TRACE(p) LOG4CPLUS_TRACE(Log::_logger, p)#define
DEBUG(p) LOG4CPLUS_DEBUG(Log::_logger, p)#define
NOTICE(p) LOG4CPLUS_INFO(Log::_logger, p)#define
WARNING(p) LOG4CPLUS_WARN(Log::_logger, p)#define
FATAL(p) LOG4CPLUS_ERROR(Log::_logger, p)//
日志控制类，全局共用一个日志class
Log{public: //
打开日志 bool
open_log(); //
获得日志实例 static
Log& instance(); static
Logger _logger;private: Log(); virtual
~Log(); //log文件路径及名称 char
_log_path[PATH_SIZE]; char
_log_name[PATH_SIZE];};#endif
// !defined(AFX_LOG_H__B87F71E3_FFAE_4CFA_A528_3F4F2FF7D69E__INCLUDED_) |
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//
Log.cpp: implementation of the Log class.////////////////////////////////////////////////////////////////////////#include
"Log.h"////////////////////////////////////////////////////////////////////////
Construction/Destruction//////////////////////////////////////////////////////////////////////Logger
Log::_logger = log4cplus::Logger::getInstance("main_log");Log::Log(){ snprintf(_log_path, sizeof(_log_path), "%s", "../log"); snprintf(_log_name, sizeof(_log_name), "%s/%s.%s",
_log_path, execname, "log");}Log::~Log(){}Log&
Log::instance(){ static
Log log; return
log;}bool
Log::open_log(){ int
Log_level = Main_config::instance().get_config().Read("LOG_LEVEL",
0); /*
step 1: Instantiate an appender object */ SharedAppenderPtr
_append(new
FileAppender(_log_name)); _append->setName("file
log test"); /*
step 2: Instantiate a layout object */ std::string
pattern = "[%p]
[%d{%m/%d/%y %H:%M:%S}] [%t] - %m %n"; std::auto_ptr<Layout>
_layout(new
PatternLayout(pattern)); /*
step 3: Attach the layout object to the appender */ _append->setLayout(_layout); /*
step 4: Instantiate a logger object */ /*
step 5: Attach the appender object to the logger */ Log::_logger.addAppender(_append); /*
step 6: Set a priority for the logger */ Log::_logger.setLogLevel(Log_level); return
true;} |
Main_config是我自己包装的一个配置类(参考：http://blog.csdn.net/yfkiss/article/details/6802451)，通过读取配置设置log level。
使用：|
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#include
"Log.h".... //
打开日志 if
(!Log::instance().open_log()) { std::cout
<< "Log::open_log()
failed"
<< std::endl; return
false; }.....NOTICE("Server
init succ");FATAL("Server
run failed"); |
原文地址：http://blog.csdn.net/nyist327/article/details/40511563
