示例#1
0
def handle_jobs_to_launch(jobs_to_launch_lst, current_time_sec, current_time_sql):
    logger.debug(
        "Begin processing jobs to launch (start time <= " + current_time_sql)

    return_code = 0

    for job in jobs_to_launch_lst:
        return_code = 1
        logger.debug("Set job " + str(job.id) + " state to toLaunch at " + current_time_sql)

        #
        # Advance Reservation
        #
        walltime = job.walltime
        if ((job.reservation == 'Scheduled') and (job.start_time < current_time_sec)):
            max_time = walltime - (current_time_sec - job.start_time)

            set_moldable_job_max_time(job.moldable_id, max_time)
            set_gantt_job_start_time(job.moldable_id, current_time_sec)
            logger.warn("Reduce walltime of job " + str(job.id) +
                        "to " + str(max_time) + "(was  " + str(walltime) + " )")

            add_new_event('REDUCE_RESERVATION_WALLTIME', job.id,
                          "Change walltime from " + str(walltime) + " to "
                          + str(max_time))

            w_max_time = duration_to_sql(max_time)
            new_message = re.sub(r'W=\d+:\d+:\d+', 'W=' + w_max_time, job.message)

            if new_message != job.message:
                set_job_message(job.id, new_message)

        prepare_job_to_be_launched(job, current_time_sec)

    logger.debug("End processing of jobs to launch")

    return return_code
示例#2
0
def handle_waiting_reservation_jobs(queue_name, resource_set, job_security_time, current_time_sec):

    logger.debug("Queue " + queue_name +
                 ": begin processing accepted Advance Reservations")

    ar_jobs = get_waiting_scheduled_AR_jobs(queue_name, resource_set, job_security_time, current_time_sec)

    for job in ar_jobs:

        moldable_id = job.moldable_id
        walltime = job.walltime

        # Test if AR job is expired and handle it
        if (current_time_sec > (job.start_time + walltime)):
            logger.warn("[" + str(job.id) +
                        "] set job state to Error: avdance reservation expired and couldn't be started")
            set_job_state(job.id, 'Error')
            set_job_message(job.id, "Reservation expired and couldn't be started.")
        else:

            # Determine current available ressources
            avail_res = intersec(resource_set.roid_itvs, job.res_set)

            # Test if the AR job is waiting to be launched due to nodes' unavailabilities
            if (avail_res == []) and (job.start_time < current_time_sec):
                logger.warn("[%s] advance reservation is waiting because no resource is present"
                            % str(job.id))

                # Delay launching time
                set_gantt_job_start_time(moldable_id, current_time_sec + 1)
            elif (job.start_time < current_time_sec):

                if (job.start_time + reservation_waiting_timeout) > current_time_sec:
                    if not equal_itvs(avail_res, job.res_set):
                        # The expected ressources are not all available,
                        # wait the specified timeout
                        logger.warn("[" + str(job.id) +
                                    "] advance reservation is waiting because not all \
                                    resources are available yet")
                        set_gantt_job_start_time(moldable_id, current_time_sec + 1)
                else:
                    # It's time to launch the AR job, remove missing ressources
                    missing_resources_itvs = sub_intervals(job.res_set, avail_res)
                    remove_gantt_resource_job(moldable_id, missing_resources_itvs,
                                              resource_set)
                    logger.warn("[" + str(job.id) +
                                "remove some resources assigned to this advance reservation, \
                                because there are not Alive")

                    add_new_event('SCHEDULER_REDUCE_NB_RESSOURCES_FOR_ADVANCE_RESERVATION',
                                  job.id,
                                  "[MetaSched] Reduce the number of resources for the job "
                                  + str(job.id))

                    nb_res = itvs_size(job.res_set) - itvs_size(missing_resources_itvs)
                    new_message = re.sub(r'R=\d+', 'R=' + str(nb_res), job.message)
                    if new_message != job.message:
                        set_job_message(job.id, new_message)

    logger.debug("Queue " + queue_name +
                 ": end processing of reservations with missing resources")