Exemplo n.º 1
0
pbs_queue *next_queue(

  all_queues *aq,
  int        *iter)

  {
  pbs_queue *pque;

  lock_allques_mutex(aq, __func__, NULL, LOGLEVEL);

  pque = (pbs_queue *)next_thing(aq->ra,iter);
  if (pque != NULL)
    lock_queue(pque, "next_queue", NULL, LOGLEVEL);
  unlock_allques_mutex(aq, __func__, NULL, LOGLEVEL);

  if (pque != NULL)
    {
    if (pque->q_being_recycled != FALSE)
      {
      unlock_queue(pque, __func__, "recycled queue", LOGLEVEL);
      pque = next_queue(aq, iter);
      }
    }

  return(pque);
  } /* END next_queue() */
Exemplo n.º 2
0
pbs_queue *next_queue(

  all_queues *aq,
  int        *iter)

  {
  pbs_queue *pque;

  pthread_mutex_lock(aq->allques_mutex);

  pque = (pbs_queue *)next_thing(aq->ra,iter);
  if (pque != NULL)
    lock_queue(pque, "next_queue", (char *)NULL, LOGLEVEL);
  pthread_mutex_unlock(aq->allques_mutex);

  if (pque != NULL)
    {
    if (pque->q_being_recycled != FALSE)
      {
      unlock_queue(pque, __func__, (char *)"recycled queue", LOGLEVEL);
      pque = next_queue(aq, iter);
      }
    }

  return(pque);
  } /* END next_queue() */
Exemplo n.º 3
0
void save_queues()

  {
  struct pbs_queue *pque;
  int               iter = -1;

  while ((pque = next_queue(&svr_queues, &iter)) != NULL)
    {
    que_save(pque);
    unlock_queue(pque, __func__, NULL, 0);
    }
  } /* END save_queues() */
Exemplo n.º 4
0
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];
  all_jobs_iterator      *iter;

  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;
      }
    }

  {
  all_jobs *ajptr = NULL;

  if (type == tjstQueue)
    ajptr = cntl->sc_pque->qu_jobs;

  else if (type == tjstSummarizeArraysQueue)
    ajptr = cntl->sc_pque->qu_jobs_array_sum;

  else if (type == tjstSummarizeArraysServer)
    ajptr = &array_summary;

  else
    ajptr = &alljobs;

  ajptr->lock();
  iter = ajptr->get_iterator();
  ajptr->unlock();
  }

  /*
   * 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;
    all_queues_iterator *iter = NULL;

    svr_queues.lock();
    iter = svr_queues.get_iterator();
    svr_queues.unlock();

    /* 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);

      all_jobs_iterator *jobiter = NULL;
      pque->qu_jobs->lock();
      jobiter = pque->qu_jobs->get_iterator();
      pque->qu_jobs->unlock();

      while ((pjob = next_job(pque->qu_jobs,jobiter)) != 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);

          unlock_ji_mutex(pjob, __func__, "7", LOGLEVEL);
          unlock_queue(pque, __func__, "perm", LOGLEVEL);

          delete iter;

          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) */

    reply_send_svr(preq);

    delete iter;

    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;
        
        mutex_mgr pque_mutex = mutex_mgr(pque->qu_mutex, true);
        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))
      {
      if (pa != NULL)
        {
        unlock_ai_mutex(pa, __func__, "1", LOGLEVEL);
        }

      unlock_ji_mutex(pjob, __func__, "9", LOGLEVEL);

      req_reject(rc, bad, preq, NULL, NULL);

      delete iter;

      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) */

  delete iter;

  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() */
Exemplo n.º 5
0
int req_stat_que(
    
  batch_request *preq)

  {
  char                 *name;
  pbs_queue            *pque = NULL;

  struct batch_reply   *preply;
  int                   rc   = 0;
  int                   type = 0;
  char log_buf[LOCAL_LOG_BUF_SIZE+1];

  /*
   * first, validate the name of the requested object, either
   * a queue, or null for all queues
   */

  name = preq->rq_ind.rq_status.rq_id;

  if ((*name == '\0') || (*name == '@'))
    {
    type = 1;
    }
  else
    {
    pque = find_queuebyname(name);

    if (pque == NULL)
      {
      rc = PBSE_UNKQUE;
      snprintf(log_buf, LOCAL_LOG_BUF_SIZE, "cannot locate queue %s", name);
      req_reject(rc, 0, preq, NULL, log_buf);
      return rc;
      }
    }

  preply = &preq->rq_reply;

  preply->brp_choice = BATCH_REPLY_CHOICE_Status;

  CLEAR_HEAD(preply->brp_un.brp_status);

  if (type == 0)
    {
    /* get status of the named queue */
    mutex_mgr pque_mutex = mutex_mgr(pque->qu_mutex, true);
    rc = status_que(pque, preq, &preply->brp_un.brp_status);
    /* pque_qu_mutex will be unlocked in the destructor when we leave this scope */
    }
  else
    {
    /* pque == NULL before next_queue */
    svr_queues.lock();
    all_queues_iterator *iter = svr_queues.get_iterator();
    svr_queues.unlock();

    /* get status of all queues */
    while ((pque = next_queue(&svr_queues,iter)) != NULL)
      {
      mutex_mgr pque_mutex = mutex_mgr(pque->qu_mutex, true);
      rc = status_que(pque, preq, &preply->brp_un.brp_status);

      if (rc != 0)
        {
        if (rc != PBSE_PERM)
          {
          break;
          }

        rc = 0;
        }
      }

    delete iter;
    }

  if (rc != PBSE_NONE)
    {
    reply_free(preply);

    req_reject(PBSE_NOATTR, rc, preq, NULL, "status_queue failed");
    }
  else
    {
    reply_send_svr(preq);
    }

  return rc;
  }  /* END req_stat_que() */
Exemplo n.º 6
0
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() */
Exemplo n.º 7
0
int req_stat_que(
    struct batch_request *preq)
  {
  char                 *name;
  pbs_queue            *pque = NULL;

  struct batch_reply   *preply;
  int                   rc   = 0;
  int                   type = 0;
  char log_buf[LOCAL_LOG_BUF_SIZE+1];

  /*
   * first, validate the name of the requested object, either
   * a queue, or null for all queues
   */

  name = preq->rq_ind.rq_status.rq_id;

  if ((*name == '\0') || (*name == '@'))
    {
    type = 1;
    }
  else
    {
    pque = find_queuebyname(name);

    if (pque == NULL)
      {
      rc = PBSE_UNKQUE;
      snprintf(log_buf, LOCAL_LOG_BUF_SIZE, "can not locate queue %s", name);
      req_reject(rc, 0, preq, NULL, log_buf);
      return rc;
      }
    }

  preply = &preq->rq_reply;

  preply->brp_choice = BATCH_REPLY_CHOICE_Status;

  CLEAR_HEAD(preply->brp_un.brp_status);

  if (type == 0)
    {
    /* get status of the named queue */

    rc = status_que(pque, preq, &preply->brp_un.brp_status);
    unlock_queue(pque, "req_stat_que", "type == 0", LOGLEVEL);
    }
  else
    {
    /* pque == NULL before next_queue */
    int iter = -1;

    /* get status of all queues */
    while ((pque = next_queue(&svr_queues,&iter)) != NULL)
      {
      rc = status_que(pque, preq, &preply->brp_un.brp_status);

      if (rc != 0)
        {
        if (rc != PBSE_PERM)
          {
          unlock_queue(pque, "req_stat_que", "break", LOGLEVEL);
          break;
          }

        rc = 0;
        }

      unlock_queue(pque, "req_stat_que", "end while", LOGLEVEL);
      }
    }

  if (rc != PBSE_NONE)
    {
    reply_free(preply);

    req_reject(PBSE_NOATTR, rc, preq, NULL, "status_queue failed");
    }
  else
    {
    reply_send_svr(preq);
    }

  return rc;
  }  /* END req_stat_que() */
Exemplo n.º 8
0
void handle_truncated_qstat(
    
  bool           exec_only,
  bool           condensed,
  batch_request *preq)

  {
  long                 sentJobCounter = 0;
  long                 qmaxreport;
  all_queues_iterator *queue_iter = NULL;
  pbs_queue           *pque;
  char                 log_buf[LOCAL_LOG_BUF_SIZE];
  job                 *pjob;
  svrattrl            *pal = (svrattrl *)GET_NEXT(preq->rq_ind.rq_status.rq_attr);
  batch_reply         *preply = &preq->rq_reply;
  int                  bad = 0;

  svr_queues.lock();
  queue_iter = svr_queues.get_iterator();
  svr_queues.unlock();

  /* loop through all queues */
  while ((pque = next_queue(&svr_queues, queue_iter)) != NULL)
    {
    long      qjcounter = 0;
    mutex_mgr queue_mutex(pque->qu_mutex, true);

    if ((exec_only == true) &&
        (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)
      {
      snprintf(log_buf, sizeof(log_buf), "Reporting 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);
      }

    /* loop through jobs in queue */
    all_jobs_iterator *jobiter = NULL;
    pque->qu_jobs->lock();
    jobiter = pque->qu_jobs->get_iterator();
    pque->qu_jobs->unlock();

    while ((pjob = next_job(pque->qu_jobs, jobiter)) != NULL)
      {
      mutex_mgr job_mgr(pjob->ji_mutex, true);

      if ((qjcounter >= qmaxreport) &&
          (pjob->ji_qs.ji_state == JOB_STATE_QUEUED))
        {
        /* max_report of queued jobs reached for queue */
        continue;
        }

      int rc = status_job(pjob, preq, pal, &preply->brp_un.brp_status, condensed, &bad);

      if ((rc != 0) &&
          (rc != PBSE_PERM))
        {
        req_reject(rc, bad, preq, NULL, NULL);

        delete queue_iter;

        return;
        }

      sentJobCounter++;

      if (pjob->ji_qs.ji_state == JOB_STATE_QUEUED)
        qjcounter++;
      } /* END foreach (pjob from pque) */

    if (LOGLEVEL >= 5)
      {
      snprintf(log_buf, sizeof(log_buf), "Reported %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);
      }
    } /* END for (pque) */

  reply_send_svr(preq);

  delete queue_iter;

  return;
  } // END handle_truncated_qstat()