MaxScale/log_manager/log_manager.h
vraatikka c2743e7543 Logfiles are ordered by their id as follows:
LOGFILE_ERROR   = 1
LOGFILE_MESSAGE = 2
LOGFILE_TRACE   = 4

What is written to file n, will be written to all files m, m>n. Applies to user log writes. Some internal messages are such that they apply to one specific file, such as enable/disable notifications.
2013-08-19 10:28:28 +03:00

73 lines
2.3 KiB
C

/*
* This file is distributed as part of the SkySQL Gateway. It is free
* software: you can redistribute it and/or modify it under the terms of the
* GNU General Public License as published by the Free Software Foundation,
* version 2.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc., 51
* Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Copyright SkySQL Ab 2013
*/
typedef struct filewriter_st filewriter_t;
typedef struct logfile_st logfile_t;
typedef struct fnames_conf_st fnames_conf_t;
typedef struct logmanager_st logmanager_t;
typedef enum {
LOGFILE_ERROR = 1,
LOGFILE_FIRST = LOGFILE_ERROR,
LOGFILE_MESSAGE = 2,
LOGFILE_TRACE = 4,
LOGFILE_LAST = LOGFILE_TRACE
} logfile_id_t;
typedef enum { FILEWRITER_INIT, FILEWRITER_RUN, FILEWRITER_DONE }
filewriter_state_t;
/**
* UNINIT means zeroed memory buffer allocated for the struct.
* INIT means that struct members may have values, and memory may
* have been allocated. Done function must check and free it.
* RUN Struct is valid for run-time checking.
* DONE means that possible memory allocations have been released.
*/
typedef enum { UNINIT = 0, INIT, RUN, DONE } flat_obj_state_t;
EXTERN_C_BLOCK_BEGIN
bool skygw_logmanager_init(int argc, char* argv[]);
void skygw_logmanager_done(void);
void skygw_logmanager_exit(void);
/**
* free private write buffer list
*/
void skygw_log_done(void);
int skygw_log_write(logfile_id_t id, char* format, ...);
int skygw_log_flush(logfile_id_t id);
int skygw_log_write_flush(logfile_id_t id, char* format, ...);
int skygw_log_enable(logfile_id_t id);
int skygw_log_disable(logfile_id_t id);
EXTERN_C_BLOCK_END
void writebuf_clear(void* data);
const char* get_trace_prefix_default(void);
const char* get_trace_suffix_default(void);
const char* get_msg_prefix_default(void);
const char* get_msg_suffix_default(void);
const char* get_err_prefix_default(void);
const char* get_err_suffix_default(void);
const char* get_logpath_default(void);