/* record job information of completed job to job log */
int log_job_record(const char *buf)
{
struct tm *ptm;
struct tm tmpPtm;
time_t now;
now = time((time_t *)0);
ptm = localtime_r(&now,&tmpPtm);
pthread_mutex_lock(&job_log_mutex);
/* do we need to switch the log to the new day? */
if (job_log_auto_switch && (ptm->tm_yday != joblog_open_day))
{
job_log_close(1);
job_log_open(NULL, job_log_directory);
if (job_log_opened < 1)
{
log_err(-1, __func__, "job_log_opened < 1");
pthread_mutex_unlock(&job_log_mutex);
return(-1);
}
}
fprintf(joblogfile, "%s\n", buf);
fflush(joblogfile);
pthread_mutex_unlock(&job_log_mutex);
return(0);
}
/* record job information of completed job to job log */
int log_job_record(char *buf)
{
char id[] = "log_job_record";
struct tm *ptm;
struct tm tmpPtm;
time_t now;
now = time((time_t *)0);
ptm = localtime_r(&now,&tmpPtm);
/* do we need to switch the log to the new day? */
if (job_log_auto_switch && (ptm->tm_yday != joblog_open_day))
{
job_log_close(1);
job_log_open(NULL, job_log_directory);
if (job_log_opened < 1)
{
log_err(-1, id, "job_log_opened < 1");
return(-1);
}
}
fprintf(joblogfile, "%s\n", buf);
return(0);
}
void job_log_roll(
int max_depth)
{
int i, suffix_size, file_buf_len, as;
int err = 0;
char *source = NULL;
char *dest = NULL;
pthread_mutex_lock(&job_log_mutex);
if (!job_log_opened)
{
pthread_mutex_unlock(&job_log_mutex);
return;
}
/* save value of job_log_auto_switch */
as = job_log_auto_switch;
job_log_close(1);
/* find out how many characters the suffix could be. (save in suffix_size)
start at 1 to account for the "." */
for (i = max_depth, suffix_size = 1;i > 0;suffix_size++, i /= 10)
/* NO-OP */;
/* allocate memory for rolling */
file_buf_len = sizeof(char) * (strlen(joblogpath) + suffix_size + 1);
source = (char*)calloc(1, file_buf_len);
dest = (char*)calloc(1, file_buf_len);
if ((source == NULL) || (dest == NULL))
{
err = errno;
goto done_job_roll;
}
/* call unlink to delete logname.max_depth - it doesn't matter if it
doesn't exist, so we'll ignore ENOENT */
sprintf(dest, "%s.%d",
joblogpath,
max_depth);
if ((unlink(dest) != 0) && (errno != ENOENT))
{
err = errno;
goto done_job_roll;
}
/* logname.max_depth is gone, so roll the rest of the log files */
for (i = max_depth - 1;i >= 0;i--)
{
if (i == 0)
{
strcpy(source, joblogpath);
}
else
{
sprintf(source, "%s.%d",
joblogpath,
i);
}
sprintf(dest, "%s.%d",
joblogpath,
i + 1);
/* rename file if it exists */
if ((rename(source, dest) != 0) && (errno != ENOENT))
{
err = errno;
goto done_job_roll;
}
} /* END for (i) */
done_job_roll:
if (as)
{
job_log_open(NULL, job_log_directory);
}
else
{
job_log_open(joblogpath, job_log_directory);
}
if (source != NULL)
free(source);
if (dest != NULL)
free(dest);
if (err != 0)
{
log_err(err, "log_roll", "error while rollng logs");
}
else
{
log_record(
PBSEVENT_SYSTEM,
PBS_EVENTCLASS_SERVER,
"Job Log",
"Job Log Rolled");
}
pthread_mutex_unlock(&job_log_mutex);
return;
} /* END job_log_roll() */