Python Simulator.handle_prediction_event方法代码示例

# 需要导入模块: from simulator import Simulator [as 别名]
# 或者: from simulator.Simulator import handle_prediction_event [as 别名]
class MetaScheduler(object):
    """
    This class is the common interface between the User, Predictor and Site Scheduler
    Tasks:
     - Accept job inputs from user
     - Obtain predictions
     - Submit jobs to scheduler
     - Provide feedback (if necessary) to user and predictor
    """

    def __init__(self, jobs, num_processors, scheduler):
        
        self.num_processors = num_processors
        self.jobs = jobs
        self.do_pred = 0
        #print "inside init of metascheduler"
	#print "jobs",jobs
        #print len(self.jobs)
        
        self.terminated_jobs=[]
        self.scheduler = scheduler
        self.time_of_last_job_submission = 0
        self.event_queue = EventQueue()
       
	#with open('/home/siddharthsahu/Documents/scheduling/scheduling-virtualenv/prediction/prediction_time/files/tyrone_new_log') as f:
	with open('/home/siddharthsahu/Documents/scheduling/scheduling-virtualenv/prediction/history_log_creation/history_log.swf') as f:
           a = sum(1 for _ in f)
        #print "value of history:",a
        self.historySetSize = a-1
        
        #self.historySetSize = 0
         
        self.currentSubmitCount = 0

	if EnabledWaitPred:
            self.waitTimePredictor = WaitPredictor()
	else:
            self.waitTimePredictor = None

        if EnabledRunPred:
            self.runTimePredictor = RunPredictor()
	    
        else:
            self.runTimePredictor = None

        self.machine = ValidatingMachine(num_processors=num_processors, event_queue=self.event_queue, wait_predictor=self.waitTimePredictor, run_predictor = self.runTimePredictor, scheduler = self.scheduler)

        self.event_queue.add_handler(JobSubmissionEvent, self.handle_submission_event)
        self.event_queue.add_handler(JobTerminationEvent, self.handle_termination_event)
        
        if isinstance(scheduler, EasyPlusPlusScheduler) or isinstance(scheduler, ShrinkingEasyScheduler):
            self.event_queue.add_handler(JobPredictionIsOverEvent, self.handle_prediction_event)
        
        countSubmissions = 0    
        for job in self.jobs:
            countSubmissions += 1
            self.event_queue.add_event( JobSubmissionEvent(job.submit_time, job) )     
        #print '** Added', countSubmissions, 'job submission events to event queue **'
        self.queueSimulator = Simulator(jobs, num_processors, scheduler, self.event_queue, self.machine, )

    def modify_job_attributes(self, event, newRequestSize, actual_runtime, actual_ert):
	    #print "modify_job_attributes"
	    oldRunTime = event.job.actual_run_time
	    event.job.num_required_processors = newRequestSize
	    event.job.user_estimated_run_time = actual_ert
	    event.job.predicted_run_time = actual_ert
	    if actual_runtime == 0:
		event.job.actual_run_time = actual_ert
	    else:
                event.job.actual_run_time = actual_runtime
           

    def change_job_attributes(self, event, newRequestSize,actual_ert):
	    #print "change job attributes"
            oldRunTime = event.job.actual_run_time
	    event.job.num_required_processors = newRequestSize
	    #event.job.user_estimated_run_time = actual_ert
	    #event.job.predicted_run_time = actual_ert
	    

    def decision_metrics(self, event,queuedJobs,runningJobIDs,allrunningjobevents,jobtarrun):
        #print "inside decision metrics"
        #print "event:",event
	
       
        #queuedJobIDs = [j.id for j in self.event_queue.QueuedJobs]
        #runningJobIDs = [j.id for j in self.event_queue.RunningJobs]
        #queuedJobIDs.append(event.job.id)
       
        originalRequestSize = event.job.num_required_processors
        waitPredictions = {}
        responsePredictions = {}
	waittime_list = []
        run_list = []
        wait_list = []
        submittime = []
        #terminateval = []
	ifcounter = 0
        if EnabledRunPred:
            run_list.append(jobtarrun)
#.........这里部分代码省略.........