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MDEV-15 Log SQL errors.

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mysys/my_logger.c was moved to sql/sql_logger.c
        Logger service was rewritten with file functions instead of stream, so it
        can handle huge files.
This commit is contained in:
Alexey Botchkov
2012-03-14 16:37:49 +04:00
parent 620d62ac3e
commit e3e2b4e1d1
9 changed files with 60 additions and 32 deletions
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19
plugin/sql_errlog/sql_errlog.c
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@ -17,13 +17,24 @@
#include <stdio.h>
#include <time.h>
/*
Disable __attribute__() on non-gcc compilers.
*/
#if !defined(__attribute__) && !defined(__GNUC__)
#define __attribute__(A)
#endif
#ifdef _WIN32
#define localtime_r(a, b) localtime_s(b, a)
#endif /*WIN32*/
/*
rate 0 means the logging was disabled.
*/
static char *filename;
static unsigned int rate;
static unsigned int size_limit;
static unsigned long long size_limit;
static unsigned int rotations;
static char rotate;
@ -37,9 +48,9 @@ static MYSQL_SYSVAR_UINT(rate, rate, PLUGIN_VAR_RQCMDARG,
"Sampling rate. If set to 0(zero), the logging is disabled.", NULL, NULL,
1, 0, 1000000, 1);
static MYSQL_SYSVAR_UINT(size_limit, size_limit,
static MYSQL_SYSVAR_ULONGLONG(size_limit, size_limit,
PLUGIN_VAR_READONLY, "Log file size limit", NULL, NULL,
1000000, 100, 1024*1024L*1024L, 1);
1000000, 100, 0, 1);
static MYSQL_SYSVAR_UINT(rotations, rotations,
PLUGIN_VAR_READONLY, "Number of rotations before log is removed.",
@ -79,7 +90,7 @@ static void log_sql_errors(MYSQL_THD thd __attribute__((unused)),
time_t event_time = event->general_time;
count = 0;
localtime_r(&event_time, &t);
(void) localtime_r(&event_time, &t);
logger_printf(logfile, "%04d-%02d-%02d %2d:%02d:%02d "
"%s ERROR %d: %s : %s\n",
t.tm_year + 1900, t.tm_mon + 1,