void stat_mom_job(
char *job_id)
{
struct stat_cntl *cntl;
cntl = (struct stat_cntl *)calloc(1, sizeof(struct stat_cntl));
if (cntl == NULL)
{
return;
}
cntl->sc_type = 1;
cntl->sc_conn = -1;
cntl->sc_pque = (pbs_queue *)0;
cntl->sc_origrq = (struct batch_request *)0;
cntl->sc_post = 0; /* tell stat_update() to free cntl */
cntl->sc_jobid[0] = '\0'; /* cause "start from beginning" */
if (stat_to_mom(job_id, cntl) != 0)
{
free(cntl);
}
/* if not an error, cntl free'd in stat_update() */
return;
} /* END stat_mom_job() */
static void req_stat_job_step2(
struct stat_cntl *cntl) /* I/O (free'd on return) */
{
svrattrl *pal;
job *pjob = NULL;
struct batch_request *preq;
struct batch_reply *preply;
int rc = 0;
enum TJobStatTypeEnum type;
pbs_queue *pque = NULL;
int exec_only = 0;
int bad = 0;
long DTime; /* delta time - only report full pbs_attribute list if J->MTime > DTime */
static svrattrl *dpal = NULL;
int job_array_index = 0;
job_array *pa = NULL;
char log_buf[LOCAL_LOG_BUF_SIZE];
int iter;
time_t time_now = time(NULL);
long poll_jobs = 0;
char job_id[PBS_MAXSVRJOBID+1];
int job_substate = -1;
time_t job_momstattime = -1;
preq = cntl->sc_origrq;
type = (enum TJobStatTypeEnum)cntl->sc_type;
preply = &preq->rq_reply;
/* See pbs_server_attributes(1B) for details on "poll_jobs" behaviour */
if (dpal == NULL)
{
/* build 'delta' pbs_attribute list */
svrattrl *tpal;
tlist_head dalist;
int aindex;
int atrlist[] =
{
JOB_ATR_jobname,
JOB_ATR_resc_used,
JOB_ATR_LAST
};
CLEAR_LINK(dalist);
for (aindex = 0;atrlist[aindex] != JOB_ATR_LAST;aindex++)
{
if ((tpal = attrlist_create("", "", 23)) == NULL)
{
return;
}
tpal->al_valln = atrlist[aindex];
if (dpal == NULL)
dpal = tpal;
append_link(&dalist, &tpal->al_link, tpal);
}
} /* END if (dpal == NULL) */
if (type == tjstArray)
{
pa = get_array(preq->rq_ind.rq_status.rq_id);
if (pa == NULL)
{
req_reject(PBSE_UNKARRAYID, 0, preq, NULL, "unable to find array");
return;
}
}
iter = -1;
get_svr_attr_l(SRV_ATR_PollJobs, &poll_jobs);
if (!poll_jobs)
{
/* polljobs not set - indicates we may need to obtain fresh data from
MOM */
if (cntl->sc_jobid[0] == '\0')
pjob = NULL;
else
pjob = svr_find_job(cntl->sc_jobid, FALSE);
while (1)
{
if (pjob == NULL)
{
/* start from the first job */
if (type == tjstJob)
{
pjob = svr_find_job(preq->rq_ind.rq_status.rq_id, FALSE);
}
else if (type == tjstQueue)
{
pjob = next_job(cntl->sc_pque->qu_jobs,&iter);
}
else if (type == tjstArray)
{
job_array_index = 0;
/* increment job_array_index until we find a non-null pointer or hit the end */
while (job_array_index < pa->ai_qs.array_size)
{
if (pa->job_ids[job_array_index] != NULL)
{
if ((pjob = svr_find_job(pa->job_ids[job_array_index], FALSE)) != NULL)
{
unlock_ji_mutex(pjob, __func__, "2", LOGLEVEL);
break;
}
}
job_array_index++;
}
}
else
{
pjob = next_job(&alljobs,&iter);
}
} /* END if (pjob == NULL) */
else
{
strcpy(job_id, pjob->ji_qs.ji_jobid);
unlock_ji_mutex(pjob, __func__, "3", LOGLEVEL);
if (type == tjstJob)
break;
if (type == tjstQueue)
pjob = next_job(cntl->sc_pque->qu_jobs,&iter);
else if (type == tjstArray)
{
pjob = NULL;
/* increment job_array_index until we find a non-null pointer or hit the end */
while (++job_array_index < pa->ai_qs.array_size)
{
if (pa->job_ids[job_array_index] != NULL)
{
if ((pjob = svr_find_job(pa->job_ids[job_array_index], FALSE)) != NULL)
{
unlock_ji_mutex(pjob, __func__, "3", LOGLEVEL);
break;
}
}
}
}
else
pjob = next_job(&alljobs,&iter);
}
if (pjob == NULL)
break;
strcpy(job_id, pjob->ji_qs.ji_jobid);
job_substate = pjob->ji_qs.ji_substate;
job_momstattime = pjob->ji_momstat;
strcpy(cntl->sc_jobid, job_id);
unlock_ji_mutex(pjob, __func__, "4", LOGLEVEL);
pjob = NULL;
/* PBS_RESTAT_JOB defaults to 30 seconds */
if ((job_substate == JOB_SUBSTATE_RUNNING) &&
((time_now - job_momstattime) > JobStatRate))
{
/* go to MOM for status */
if ((rc = stat_to_mom(job_id, cntl)) == PBSE_MEM_MALLOC)
break;
if (rc != 0)
{
pjob = svr_find_job(job_id, FALSE);
rc = 0;
continue;
}
if (pa != NULL)
unlock_ai_mutex(pa, __func__, "1", LOGLEVEL);
return; /* will pick up after mom replies */
}
} /* END while(1) */
if (rc != 0)
{
if (pa != NULL)
unlock_ai_mutex(pa, __func__, "2", LOGLEVEL);
reply_free(preply);
req_reject(rc, 0, preq, NULL, "cannot get update from mom");
return;
}
} /* END if (!server.sv_attr[SRV_ATR_PollJobs].at_val.at_long) */
/*
* now ready for part 3, building the status reply,
* loop through again
*/
if ((type == tjstSummarizeArraysQueue) ||
(type == tjstSummarizeArraysServer))
{
/* No array can be owned for these options */
update_array_statuses();
}
if (type == tjstJob)
pjob = svr_find_job(preq->rq_ind.rq_status.rq_id, FALSE);
else if (type == tjstQueue)
pjob = next_job(cntl->sc_pque->qu_jobs,&iter);
else if (type == tjstSummarizeArraysQueue)
pjob = next_job(cntl->sc_pque->qu_jobs_array_sum,&iter);
else if (type == tjstSummarizeArraysServer)
pjob = next_job(&array_summary,&iter);
else if (type == tjstArray)
{
job_array_index = -1;
pjob = NULL;
/* increment job_array_index until we find a non-null pointer or hit the end */
while (++job_array_index < pa->ai_qs.array_size)
{
if (pa->job_ids[job_array_index] != NULL)
{
if ((pjob = svr_find_job(pa->job_ids[job_array_index], FALSE)) != NULL)
{
break;
}
}
}
}
else
pjob = next_job(&alljobs,&iter);
DTime = 0;
if (preq->rq_extend != NULL)
{
char *ptr;
/* FORMAT: { EXECQONLY | DELTA:<EPOCHTIME> } */
if (strstr(preq->rq_extend, EXECQUEONLY))
exec_only = 1;
ptr = strstr(preq->rq_extend, "DELTA:");
if (ptr != NULL)
{
ptr += strlen("delta:");
DTime = strtol(ptr, NULL, 10);
}
}
if ((type == tjstTruncatedServer) ||
(type == tjstTruncatedQueue))
{
long sentJobCounter;
long qjcounter;
long qmaxreport;
int iter = -1;
/* loop through all queues */
while ((pque = next_queue(&svr_queues,&iter)) != NULL)
{
qjcounter = 0;
if ((exec_only == 1) &&
(pque->qu_qs.qu_type != QTYPE_Execution))
{
/* ignore routing queues */
unlock_queue(pque, __func__, "ignore queue", LOGLEVEL);
continue;
}
if (((pque->qu_attr[QA_ATR_MaxReport].at_flags & ATR_VFLAG_SET) != 0) &&
(pque->qu_attr[QA_ATR_MaxReport].at_val.at_long >= 0))
{
qmaxreport = pque->qu_attr[QA_ATR_MaxReport].at_val.at_long;
}
else
{
qmaxreport = TMAX_JOB;
}
if (LOGLEVEL >= 5)
{
sprintf(log_buf,"giving scheduler up to %ld idle jobs in queue %s\n",
qmaxreport,
pque->qu_qs.qu_name);
log_event(PBSEVENT_SYSTEM,PBS_EVENTCLASS_QUEUE,pque->qu_qs.qu_name,log_buf);
}
sentJobCounter = 0;
/* loop through jobs in queue */
if (pjob != NULL)
unlock_ji_mutex(pjob, __func__, "5", LOGLEVEL);
iter = -1;
while ((pjob = next_job(pque->qu_jobs,&iter)) != NULL)
{
if ((qjcounter >= qmaxreport) &&
(pjob->ji_qs.ji_state == JOB_STATE_QUEUED))
{
/* max_report of queued jobs reached for queue */
unlock_ji_mutex(pjob, __func__, "6", LOGLEVEL);
continue;
}
pal = (svrattrl *)GET_NEXT(preq->rq_ind.rq_status.rq_attr);
rc = status_job(
pjob,
preq,
(pjob->ji_wattr[JOB_ATR_mtime].at_val.at_long >= DTime) ? pal : dpal,
&preply->brp_un.brp_status,
&bad);
if ((rc != 0) && (rc != PBSE_PERM))
{
req_reject(rc, bad, preq, NULL, NULL);
if (pa != NULL)
{
unlock_ai_mutex(pa, __func__, "1", LOGLEVEL);
}
unlock_ji_mutex(pjob, __func__, "7", LOGLEVEL);
unlock_queue(pque, __func__, "perm", LOGLEVEL);
return;
}
sentJobCounter++;
if (pjob->ji_qs.ji_state == JOB_STATE_QUEUED)
qjcounter++;
unlock_ji_mutex(pjob, __func__, "8", LOGLEVEL);
} /* END foreach (pjob from pque) */
if (LOGLEVEL >= 5)
{
sprintf(log_buf,"sent scheduler %ld total jobs for queue %s\n",
sentJobCounter,
pque->qu_qs.qu_name);
log_event(PBSEVENT_SYSTEM,PBS_EVENTCLASS_QUEUE,pque->qu_qs.qu_name,log_buf);
}
unlock_queue(pque, __func__, "end while", LOGLEVEL);
} /* END for (pque) */
if (pa != NULL)
unlock_ai_mutex(pa, __func__, "1", LOGLEVEL);
reply_send_svr(preq);
return;
} /* END if ((type == tjstTruncatedServer) || ...) */
while (pjob != NULL)
{
/* go ahead and build the status reply for this job */
if (exec_only)
{
if (cntl->sc_pque != NULL)
{
if (cntl->sc_pque->qu_qs.qu_type != QTYPE_Execution)
goto nextjob;
}
else
{
if (pa != NULL)
pthread_mutex_unlock(pa->ai_mutex);
pque = get_jobs_queue(&pjob);
if (pa != NULL)
pthread_mutex_lock(pa->ai_mutex);
if ((pjob == NULL) ||
(pque == NULL))
goto nextjob;
if (pque->qu_qs.qu_type != QTYPE_Execution)
{
unlock_queue(pque, __func__, "not exec", LOGLEVEL);
goto nextjob;
}
unlock_queue(pque, __func__, "exec", LOGLEVEL);
}
}
pal = (svrattrl *)GET_NEXT(preq->rq_ind.rq_status.rq_attr);
rc = status_job(
pjob,
preq,
pal,
&preply->brp_un.brp_status,
&bad);
if ((rc != 0) &&
(rc != PBSE_PERM))
{
if (pa != NULL)
{
unlock_ai_mutex(pa, __func__, "1", LOGLEVEL);
}
unlock_ji_mutex(pjob, __func__, "9", LOGLEVEL);
req_reject(rc, bad, preq, NULL, NULL);
return;
}
/* get next job */
nextjob:
if (pjob != NULL)
unlock_ji_mutex(pjob, __func__, "10", LOGLEVEL);
if (type == tjstJob)
break;
if (type == tjstQueue)
pjob = next_job(cntl->sc_pque->qu_jobs,&iter);
else if (type == tjstSummarizeArraysQueue)
pjob = next_job(cntl->sc_pque->qu_jobs_array_sum,&iter);
else if (type == tjstSummarizeArraysServer)
pjob = next_job(&array_summary,&iter);
else if (type == tjstArray)
{
pjob = NULL;
/* increment job_array_index until we find a non-null pointer or hit the end */
while (++job_array_index < pa->ai_qs.array_size)
{
if (pa->job_ids[job_array_index] != NULL)
{
if ((pjob = svr_find_job(pa->job_ids[job_array_index], FALSE)) != NULL)
{
break;
}
}
}
}
else
pjob = next_job(&alljobs,&iter);
rc = 0;
} /* END while (pjob != NULL) */
if (pa != NULL)
{
unlock_ai_mutex(pa, __func__, "1", LOGLEVEL);
}
reply_send_svr(preq);
if (LOGLEVEL >= 7)
{
log_event(PBSEVENT_SYSTEM,
PBS_EVENTCLASS_JOB,
"req_statjob",
"Successfully returned the status of queued jobs\n");
}
return;
} /* END req_stat_job_step2() */
static void req_stat_job_step2(
struct stat_cntl *cntl) /* I/O (freed on return) */
{
svrattrl *pal;
job *pjob = NULL;
struct batch_request *preq;
struct batch_reply *preply;
int rc = 0;
enum TJobStatTypeEnum type;
pbs_queue *pque = NULL;
int exec_only = 0;
int IsTruncated = 0;
long DTime; /* delta time - only report full attribute list if J->MTime > DTime */
static svrattrl *dpal = NULL;
int job_array_index = 0;
job_array *pa = NULL;
preq = cntl->sc_origrq;
type = (enum TJobStatTypeEnum)cntl->sc_type;
preply = &preq->rq_reply;
/* See pbs_server_attributes(1B) for details on "poll_jobs" behaviour */
/* NOTE: If IsTruncated is true, should walk all queues and walk jobs in each queue
until max_reported is reached (NYI) */
if (dpal == NULL)
{
/* build 'delta' attribute list */
svrattrl *tpal;
tlist_head dalist;
int aindex;
int atrlist[] =
{
JOB_ATR_jobname,
JOB_ATR_resc_used,
JOB_ATR_LAST
};
CLEAR_LINK(dalist);
for (aindex = 0;atrlist[aindex] != JOB_ATR_LAST;aindex++)
{
if ((tpal = attrlist_create("", "", 23)) == NULL)
{
return;
}
tpal->al_valln = atrlist[aindex];
if (dpal == NULL)
dpal = tpal;
append_link(&dalist, &tpal->al_link, tpal);
}
} /* END if (dpal == NULL) */
if (type == tjstArray)
{
pa = get_array(preq->rq_ind.rq_status.rq_id);
}
if (!server.sv_attr[(int)SRV_ATR_PollJobs].at_val.at_long)
{
/* polljobs not set - indicates we may need to obtain fresh data from
MOM */
if (cntl->sc_jobid[0] == '\0')
pjob = NULL;
else
pjob = find_job(cntl->sc_jobid);
while (1)
{
if (pjob == NULL)
{
/* start from the first job */
if (type == tjstJob)
{
pjob = find_job(preq->rq_ind.rq_status.rq_id);
}
else if (type == tjstQueue)
{
pjob = (job *)GET_NEXT(cntl->sc_pque->qu_jobs);
}
else if (type == tjstArray)
{
job_array_index = 0;
/* increment job_array_index until we find a non-null pointer or hit the end */
while (job_array_index < pa->ai_qs.array_size && (pjob = pa->jobs[job_array_index]) == NULL)
job_array_index++;
}
else
{
if ((type == tjstTruncatedServer) || (type == tjstTruncatedQueue))
IsTruncated = TRUE;
pjob = (job *)GET_NEXT(svr_alljobs);
}
} /* END if (pjob == NULL) */
else
{
/* get next job */
if (type == tjstJob)
break;
if (type == tjstQueue)
pjob = (job *)GET_NEXT(pjob->ji_jobque);
else
pjob = (job *)GET_NEXT(pjob->ji_alljobs);
if (type == tjstArray)
{
pjob = NULL;
/* increment job_array_index until we find a non-null pointer or hit the end */
while (++job_array_index < pa->ai_qs.array_size && (pjob = pa->jobs[job_array_index]) == NULL)
;
}
}
if (pjob == NULL)
break;
/* PBS_RESTAT_JOB defaults to 30 seconds */
if ((pjob->ji_qs.ji_substate == JOB_SUBSTATE_RUNNING) &&
((time_now - pjob->ji_momstat) > JobStatRate))
{
/* go to MOM for status */
strcpy(cntl->sc_jobid, pjob->ji_qs.ji_jobid);
if ((rc = stat_to_mom(pjob, cntl)) == PBSE_SYSTEM)
{
break;
}
if (rc != 0)
{
rc = 0;
continue;
}
return; /* will pick up after mom replies */
}
} /* END while(1) */
if (cntl->sc_conn >= 0)
svr_disconnect(cntl->sc_conn); /* close connection to MOM */
if (rc != 0)
{
free(cntl);
reply_free(preply);
req_reject(rc, 0, preq, NULL, "cannot get update from mom");
return;
}
} /* END if (!server.sv_attr[(int)SRV_ATR_PollJobs].at_val.at_long) */
/*
* now ready for part 3, building the status reply,
* loop through again
*/
if (type == tjstSummarizeArraysQueue || type == tjstSummarizeArraysServer)
{
update_array_statuses();
}
if (type == tjstJob)
pjob = find_job(preq->rq_ind.rq_status.rq_id);
else if (type == tjstQueue)
pjob = (job *)GET_NEXT(cntl->sc_pque->qu_jobs);
else if (type == tjstSummarizeArraysQueue)
pjob = (job *)GET_NEXT(cntl->sc_pque->qu_jobs_array_sum);
else if (type == tjstSummarizeArraysServer)
pjob = (job *)GET_NEXT(svr_jobs_array_sum);
else if (type == tjstArray)
{
job_array_index = 0;
pjob = NULL;
/* increment job_array_index until we find a non-null pointer or hit the end */
while (job_array_index < pa->ai_qs.array_size && (pjob = pa->jobs[job_array_index]) == NULL)
job_array_index++;
}
else
pjob = (job *)GET_NEXT(svr_alljobs);
DTime = 0;
if (preq->rq_extend != NULL)
{
char *ptr;
/* FORMAT: { EXECQONLY | DELTA:<EPOCHTIME> } */
if (strstr(preq->rq_extend, EXECQUEONLY))
exec_only = 1;
ptr = strstr(preq->rq_extend, "DELTA:");
if (ptr != NULL)
{
ptr += strlen("delta:");
DTime = strtol(ptr, NULL, 10);
}
}
free(cntl);
if ((type == tjstTruncatedServer) || (type == tjstTruncatedQueue))
{
long sentJobCounter;
long qjcounter;
long qmaxreport;
/* loop through all queues */
for (pque = (pbs_queue *)GET_NEXT(svr_queues);
pque != NULL;
pque = (pbs_queue *)GET_NEXT(pque->qu_link))
{
qjcounter = 0;
if ((exec_only == 1) &&
(pque->qu_qs.qu_type != QTYPE_Execution))
{
/* ignore routing queues */
continue;
}
if (((pque->qu_attr[QA_ATR_MaxReport].at_flags & ATR_VFLAG_SET) != 0) &&
(pque->qu_attr[QA_ATR_MaxReport].at_val.at_long >= 0))
{
qmaxreport = pque->qu_attr[QA_ATR_MaxReport].at_val.at_long;
}
else
{
qmaxreport = TMAX_JOB;
}
if (LOGLEVEL >= 5)
{
sprintf(log_buffer,"giving scheduler up to %ld idle jobs in queue %s\n",
qmaxreport,
pque->qu_qs.qu_name);
log_event(
PBSEVENT_SYSTEM,
PBS_EVENTCLASS_QUEUE,
pque->qu_qs.qu_name,
log_buffer);
}
sentJobCounter = 0;
/* loop through jobs in queue */
for (pjob = (job *)GET_NEXT(pque->qu_jobs);
pjob != NULL;
pjob = (job *)GET_NEXT(pjob->ji_jobque))
{
if ((qjcounter >= qmaxreport) &&
(pjob->ji_qs.ji_state == JOB_STATE_QUEUED))
{
/* max_report of queued jobs reached for queue */
continue;
}
pal = (svrattrl *)GET_NEXT(preq->rq_ind.rq_status.rq_attr);
rc = status_job(
pjob,
preq,
(pjob->ji_wattr[(int)JOB_ATR_mtime].at_val.at_long >= DTime) ? pal : dpal,
&preply->brp_un.brp_status,
&bad);
if ((rc != 0) && (rc != PBSE_PERM))
{
req_reject(rc, bad, preq, NULL, NULL);
return;
}
sentJobCounter++;
if (pjob->ji_qs.ji_state == JOB_STATE_QUEUED)
qjcounter++;
} /* END for (pjob) */
if (LOGLEVEL >= 5)
{
sprintf(log_buffer,"sent scheduler %ld total jobs for queue %s\n",
sentJobCounter,
pque->qu_qs.qu_name);
log_event(
PBSEVENT_SYSTEM,
PBS_EVENTCLASS_QUEUE,
pque->qu_qs.qu_name,
log_buffer);
}
} /* END for (pque) */
reply_send(preq);
return;
} /* END if ((type == tjstTruncatedServer) || ...) */
while (pjob != NULL)
{
/* go ahead and build the status reply for this job */
if (exec_only)
{
pque = find_queuebyname(pjob->ji_qs.ji_queue);
if (pque->qu_qs.qu_type != QTYPE_Execution)
goto nextjob;
}
pal = (svrattrl *)GET_NEXT(preq->rq_ind.rq_status.rq_attr);
rc = status_job(
pjob,
preq,
pal,
&preply->brp_un.brp_status,
&bad);
if ((rc != 0) && (rc != PBSE_PERM))
{
req_reject(rc, bad, preq, NULL, NULL);
return;
}
/* get next job */
nextjob:
if (type == tjstJob)
break;
if (type == tjstQueue)
pjob = (job *)GET_NEXT(pjob->ji_jobque);
else if (type == tjstSummarizeArraysQueue)
pjob = (job *)GET_NEXT(pjob->ji_jobque_array_sum);
else if (type == tjstSummarizeArraysServer)
pjob = (job *)GET_NEXT(pjob->ji_jobs_array_sum);
else if (type == tjstArray)
{
pjob = NULL;
/* increment job_array_index until we find a non-null pointer or hit the end */
while (++job_array_index < pa->ai_qs.array_size && (pjob = pa->jobs[job_array_index]) == NULL)
;
}
else
pjob = (job *)GET_NEXT(pjob->ji_alljobs);
rc = 0;
} /* END while (pjob != NULL) */
reply_send(preq);
if (LOGLEVEL >= 7)
{
log_event(PBSEVENT_SYSTEM,
PBS_EVENTCLASS_JOB,
"req_statjob",
"Successfully returned the status of queued jobs\n");
}
return;
} /* END req_stat_job_step2() */
