mirror of https://github.com/yandex/odyssey.git
98 lines
2.4 KiB
C
98 lines
2.4 KiB
C
#ifndef ODYSSEY_LOGGER_H
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#define ODYSSEY_LOGGER_H
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/*
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* Odyssey.
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*
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* Scalable PostgreSQL connection pooler.
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*/
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#define OD_LOGLINE_MAXLEN 1024
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typedef struct od_logger od_logger_t;
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typedef enum { OD_LOG, OD_ERROR, OD_DEBUG, OD_FATAL } od_logger_level_t;
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struct od_logger {
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od_pid_t *pid;
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int log_debug;
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int log_stdout;
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int log_syslog;
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char *format;
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int format_len;
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int fd;
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int loaded;
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int64_t machine;
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/* makes sence only with use_asynclog option on */
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machine_channel_t *task_channel;
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};
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extern od_retcode_t od_logger_init(od_logger_t *, od_pid_t *);
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extern od_retcode_t od_logger_load(od_logger_t *logger);
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static inline void od_logger_set_debug(od_logger_t *logger, int enable)
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{
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logger->log_debug = enable;
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}
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static inline void od_logger_set_stdout(od_logger_t *logger, int enable)
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{
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logger->log_stdout = enable;
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}
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static inline void od_logger_set_format(od_logger_t *logger, char *format)
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{
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logger->format = format;
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logger->format_len = strlen(format);
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}
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extern int od_logger_open(od_logger_t *, char *);
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extern int od_logger_reopen(od_logger_t *, char *);
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extern int od_logger_open_syslog(od_logger_t *, char *, char *);
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extern void od_logger_close(od_logger_t *);
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extern void od_logger_write(od_logger_t *, od_logger_level_t, char *, void *,
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void *, char *, va_list);
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extern void od_logger_write_plain(od_logger_t *, od_logger_level_t, char *,
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void *, void *, char *);
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static inline void od_log(od_logger_t *logger, char *context, void *client,
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void *server, char *fmt, ...)
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{
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va_list args;
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va_start(args, fmt);
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od_logger_write(logger, OD_LOG, context, client, server, fmt, args);
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va_end(args);
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}
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static inline void od_debug(od_logger_t *logger, char *context, void *client,
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void *server, char *fmt, ...)
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{
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va_list args;
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va_start(args, fmt);
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od_logger_write(logger, OD_DEBUG, context, client, server, fmt, args);
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va_end(args);
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}
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static inline void od_error(od_logger_t *logger, char *context, void *client,
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void *server, char *fmt, ...)
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{
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va_list args;
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va_start(args, fmt);
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od_logger_write(logger, OD_ERROR, context, client, server, fmt, args);
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va_end(args);
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}
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static inline void od_fatal(od_logger_t *logger, char *context, void *client,
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void *server, char *fmt, ...)
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{
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va_list args;
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va_start(args, fmt);
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od_logger_write(logger, OD_FATAL, context, client, server, fmt, args);
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va_end(args);
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exit(1);
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}
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#endif /* ODYSSEY_LOGGER_H */
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