int sync_logs(logf_t *_logf)
{
if(!_logf || _logf->LOG_FD == -1) {
return 0;
}
if(_logf->split_by) {
int dosplit = 0;
time_t old = now;
if(_logf->split_by == 'h' && _logf->last_split_tm.tm_hour != _now_lc.tm_hour) {
dosplit = 1;
old -= _logf->auto_delete * 3600;
} else if(_logf->split_by == 'd' && _logf->last_split_tm.tm_mday != _now_lc.tm_mday) {
dosplit = 1;
old -= _logf->auto_delete * 86400;
} else if(_logf->split_by == 'w' && _logf->last_split_tm.tm_wday != _now_lc.tm_wday) {
dosplit = 1;
old -= _logf->auto_delete * 604800;
} else if(_logf->split_by == 'm' && _logf->last_split_tm.tm_mon != _now_lc.tm_mon) {
dosplit = 1;
old -= _logf->auto_delete * 2592000;
}
if(dosplit && _logf->file) {
sprintf(buf_4096, "%s-%04d-%02d-%02d-%02d", _logf->file, _now_lc.tm_year + 1900, _now_lc.tm_mon + 1, _now_lc.tm_mday,
_now_lc.tm_hour);
if(rename(_logf->file, buf_4096) == 0) {
close(_logf->LOG_FD);
localtime_r(&now, &_logf->last_split_tm);
_logf->LOG_FD = open(_logf->file, O_APPEND | O_CREAT | O_WRONLY, 0644);
}
if(_logf->auto_delete > 0) {
struct tm _old_lc = {0};
localtime_r(&old, &_old_lc);
sprintf(buf_4096, "rm -f %s-%04d-%02d-%02d-%02d &", _logf->file, _old_lc.tm_year + 1900, _old_lc.tm_mon + 1,
_old_lc.tm_mday, _old_lc.tm_hour);
FILE *fp = popen(buf_4096, "r");
pclose(fp);
}
}
}
copy_buf_to_shm_log_buf(_logf);
int n = 0;
if(*_logf->log_buf_len > 0) {
n = write(_logf->LOG_FD, _logf->log_buf, *_logf->log_buf_len);
*_logf->log_buf_len = 0;
}
return n;
}
int sync_logs(logf_t *_logf)
{
if(!_logf || _logf->LOG_FD == -1) {
return 0;
}
if(_logf->split_by) {
int dosplit = 0;
if(_logf->split_by == 'h' && _logf->last_split_tm.tm_hour != _now_lc.tm_hour) {
dosplit = 1;
} else if(_logf->split_by == 'd' && _logf->last_split_tm.tm_mday != _now_lc.tm_mday) {
dosplit = 1;
} else if(_logf->split_by == 'w' && _logf->last_split_tm.tm_wday != _now_lc.tm_wday) {
dosplit = 1;
} else if(_logf->split_by == 'm' && _logf->last_split_tm.tm_mon != _now_lc.tm_mon) {
dosplit = 1;
}
if(dosplit && _logf->file) {
sprintf(buf_4096, "%s-%04d-%02d-%02d-%02d", _logf->file,
_now_lc.tm_year + 1900, _now_lc.tm_mon + 1, _now_lc.tm_mday, _now_lc.tm_hour);
if(rename(_logf->file, buf_4096) == 0) {
close(_logf->LOG_FD);
localtime_r(&now, &_logf->last_split_tm);
_logf->LOG_FD = open(_logf->file, O_APPEND | O_CREAT | O_WRONLY, 0644);
}
}
}
copy_buf_to_shm_log_buf(_logf);
int n = 0;
if(*_logf->log_buf_len > 0) {
n = write(_logf->LOG_FD, _logf->log_buf, *_logf->log_buf_len);
*_logf->log_buf_len = 0;
}
return n;
}
int log_writef(logf_t *_logf, const char *fmt, ...)
{
if(!_logf || _logf->LOG_FD == -1) {
return 0;
}
va_list args;
va_start(args, fmt);
int n = vsnprintf(buf_4096, 4096, fmt, args);
va_end(args);
update_time();
if(now > _logf->last_wtime || _logf->_inner_log_buf_len + n >= LOG_BUF_SIZE) {
_logf->last_wtime = now;
copy_buf_to_shm_log_buf(_logf);
}
memcpy(_logf->_inner_log_buf + _logf->_inner_log_buf_len, buf_4096, n);
_logf->_inner_log_buf_len += n;
return n;
}
