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| #ifndef __LOGGER_H__
| #define __LOGGER_H__
|
| #include "usg_common.h"
| #include "usg_typedef.h"
|
| struct LoggerConfig {
| std::string logFile;
| int level;
| bool console;
| };
|
| class Logger {
| private:
| std::string configFile;
| LoggerConfig config;
| FILE *logFile;
|
| void dolog(const char *fmt, va_list ap, int level, int err = 0) {
| char buf[MAXLINE];
|
| struct timeval tv;
| struct tm *info;
| gettimeofday(&tv, NULL);
| info = localtime(&tv.tv_sec);
| strftime(buf, MAXBUF - 1, "%Y-%d-%m %H:%M:%S", info);
| snprintf(buf + strlen(buf), MAXBUF - strlen(buf) - 1, ",%ld [%s] ", tv.tv_usec, strlevel(level));
| vsnprintf(buf + strlen(buf), MAXBUF - strlen(buf) - 1, fmt, ap);
|
| if (err != 0) {
| snprintf(buf + strlen(buf), MAXBUF - strlen(buf) - 1, ": %s", strerror(err));
| }
| strcat(buf, "\n");
| fflush(stdout); /* in case stdout and stderr are the same */
|
| if(logFile != NULL) {
| fputs(buf, logFile);
| }
| if(config.console) {
| fputs(buf, stdout);
| }
|
| fflush(NULL); /* flushes all stdio output streams */
| }
|
|
| void init();
|
| private:
| static const char *LOGGER_LEVEL_STR[] ;
| public:
| enum LoggerLevel { ALL, DEBUG, INFO, WARN, ERROR, FATAL, OFF };
|
|
| Logger(int l = INFO);
| Logger(std::string cf);
| Logger(LoggerConfig & conf);
|
| ~Logger();
|
| void log(int _level, const char *fmt, ...);
|
| void debug(const char *fmt, ...);
| void info(const char *fmt, ...);
| void warn(const char *fmt, ...);
| void error(const char *fmt, ...);
| void error(int err, const char *fmt, ...);
| void fatal(const char *fmt, ...);
| void fatal(int err, const char *fmt, ...) ;
|
| static const char * strlevel(int level);
| };
|
| #endif
|
|
