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use fast log

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winlin 2014-03-01 18:06:20 +08:00
parent 382fd127e4
commit 7d570fb4f3
23 changed files with 517 additions and 273 deletions
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87
trunk/src/kernel/srs_kernel_log.hpp
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@ -35,43 +35,78 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#include <errno.h>
#include <string.h>
// the context for multiple clients.
class ILogContext
/**
* the log interface provides method to write log.
* but we provides some macro, which enable us to disable the log when compile.
* @see also SmtDebug/SmtTrace/SmtWarn/SmtError which is corresponding to Debug/Trace/Warn/Fatal.
*/
class ISrsLog
{
public:
ILogContext();
virtual ~ILogContext();
ISrsLog();
virtual ~ISrsLog();
public:
virtual void generate_id() = 0;
virtual int get_id() = 0;
public:
virtual const char* format_time() = 0;
/**
* log for verbose, very verbose information.
*/
virtual void verbose(const char* tag, int context_id, const char* fmt, ...);
/**
* log for debug, detail information.
*/
virtual void info(const char* tag, int context_id, const char* fmt, ...);
/**
* log for trace, important information.
*/
virtual void trace(const char* tag, int context_id, const char* fmt, ...);
/**
* log for warn, warn is something should take attention, but not a error.
*/
virtual void warn(const char* tag, int context_id, const char* fmt, ...);
/**
* log for error, something error occur, do something about the error, ie. close the connection,
* but we will donot abort the program.
*/
virtual void error(const char* tag, int context_id, const char* fmt, ...);
};
// the context for multiple clients.
class ISrsThreadContext
{
public:
ISrsThreadContext();
virtual ~ISrsThreadContext();
public:
virtual void generate_id();
virtual int get_id();
};
// user must provides a log object
extern ISrsLog* _srs_log;
// user must implements the LogContext and define a global instance.
extern ILogContext* log_context;
extern ISrsThreadContext* _srs_context;
// donot print method
#if 0
#define srs_verbose(msg, ...) printf("[%s][%d][verbs] ", log_context->format_time(), log_context->get_id());printf(msg, ##__VA_ARGS__);printf("\n")
#define srs_info(msg, ...) printf("[%s][%d][infos] ", log_context->format_time(), log_context->get_id());printf(msg, ##__VA_ARGS__);printf("\n")
#define srs_trace(msg, ...) printf("[%s][%d][trace] ", log_context->format_time(), log_context->get_id());printf(msg, ##__VA_ARGS__);printf("\n")
#define srs_warn(msg, ...) printf("[%s][%d][warns] ", log_context->format_time(), log_context->get_id());printf(msg, ##__VA_ARGS__);printf(" errno=%d(%s)", errno, strerror(errno));printf("\n")
#define srs_error(msg, ...) printf("[%s][%d][error] ", log_context->format_time(), log_context->get_id());printf(msg, ##__VA_ARGS__);printf(" errno=%d(%s)", errno, strerror(errno));printf("\n")
#if 1
#define srs_verbose(msg, ...) _srs_log->verbose(NULL, _srs_context->get_id(), msg, ##__VA_ARGS__)
#define srs_info(msg, ...) _srs_log->info(NULL, _srs_context->get_id(), msg, ##__VA_ARGS__)
#define srs_trace(msg, ...) _srs_log->trace(NULL, _srs_context->get_id(), msg, ##__VA_ARGS__)
#define srs_warn(msg, ...) _srs_log->warn(NULL, _srs_context->get_id(), msg, ##__VA_ARGS__)
#define srs_error(msg, ...) _srs_log->error(NULL, _srs_context->get_id(), msg, ##__VA_ARGS__)
// use __FUNCTION__ to print c method
#elif 1
#define srs_verbose(msg, ...) printf("[%s][%d][verbs][%s] ", log_context->format_time(), log_context->get_id(), __FUNCTION__);printf(msg, ##__VA_ARGS__);printf("\n")
#define srs_info(msg, ...) printf("[%s][%d][infos][%s] ", log_context->format_time(), log_context->get_id(), __FUNCTION__);printf(msg, ##__VA_ARGS__);printf("\n")
#define srs_trace(msg, ...) printf("[%s][%d][trace][%s] ", log_context->format_time(), log_context->get_id(), __FUNCTION__);printf(msg, ##__VA_ARGS__);printf("\n")
#define srs_warn(msg, ...) printf("[%s][%d][warns][%s] ", log_context->format_time(), log_context->get_id(), __FUNCTION__);printf(msg, ##__VA_ARGS__);printf(" errno=%d(%s)", errno, strerror(errno));printf("\n")
#define srs_error(msg, ...) printf("[%s][%d][error][%s] ", log_context->format_time(), log_context->get_id(), __FUNCTION__);printf(msg, ##__VA_ARGS__);printf(" errno=%d(%s)", errno, strerror(errno));printf("\n")
#elif 0
#define srs_verbose(msg, ...) _srs_log->verbose(__FUNCTION__, _srs_context->get_id(), msg, ##__VA_ARGS__)
#define srs_info(msg, ...) _srs_log->info(__FUNCTION__, _srs_context->get_id(), msg, ##__VA_ARGS__)
#define srs_trace(msg, ...) _srs_log->trace(__FUNCTION__, _srs_context->get_id(), msg, ##__VA_ARGS__)
#define srs_warn(msg, ...) _srs_log->warn(__FUNCTION__, _srs_context->get_id(), msg, ##__VA_ARGS__)
#define srs_error(msg, ...) _srs_log->error(__FUNCTION__, _srs_context->get_id(), msg, ##__VA_ARGS__)
// use __PRETTY_FUNCTION__ to print c++ class:method
#else
#define srs_verbose(msg, ...) printf("[%s][%d][verbs][%s] ", log_context->format_time(), log_context->get_id(), __PRETTY_FUNCTION__);printf(msg, ##__VA_ARGS__);printf("\n")
#define srs_info(msg, ...) printf("[%s][%d][infos][%s] ", log_context->format_time(), log_context->get_id(), __PRETTY_FUNCTION__);printf(msg, ##__VA_ARGS__);printf("\n")
#define srs_trace(msg, ...) printf("[%s][%d][trace][%s] ", log_context->format_time(), log_context->get_id(), __PRETTY_FUNCTION__);printf(msg, ##__VA_ARGS__);printf("\n")
#define srs_warn(msg, ...) printf("[%s][%d][warns][%s] ", log_context->format_time(), log_context->get_id(), __PRETTY_FUNCTION__);printf(msg, ##__VA_ARGS__);printf(" errno=%d(%s)", errno, strerror(errno));printf("\n")
#define srs_error(msg, ...) printf("[%s][%d][error][%s] ", log_context->format_time(), log_context->get_id(), __PRETTY_FUNCTION__);printf(msg, ##__VA_ARGS__);printf(" errno=%d(%s)", errno, strerror(errno));printf("\n")
#define srs_verbose(msg, ...) _srs_log->verbose(__PRETTY_FUNCTION__, _srs_context->get_id(), msg, ##__VA_ARGS__)
#define srs_info(msg, ...) _srs_log->info(__PRETTY_FUNCTION__, _srs_context->get_id(), msg, ##__VA_ARGS__)
#define srs_trace(msg, ...) _srs_log->trace(__PRETTY_FUNCTION__, _srs_context->get_id(), msg, ##__VA_ARGS__)
#define srs_warn(msg, ...) _srs_log->warn(__PRETTY_FUNCTION__, _srs_context->get_id(), msg, ##__VA_ARGS__)
#define srs_error(msg, ...) _srs_log->error(__PRETTY_FUNCTION__, _srs_context->get_id(), msg, ##__VA_ARGS__)
#endif
#if 1