本文整理汇总了Python中Scheduler.Scheduler.getNext方法的典型用法代码示例。如果您正苦于以下问题：Python Scheduler.getNext方法的具体用法？Python Scheduler.getNext怎么用？Python Scheduler.getNext使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Scheduler.Scheduler的用法示例。
在下文中一共展示了Scheduler.getNext方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: CPU
# 需要导入模块: from Scheduler import Scheduler [as 别名]
# 或者: from Scheduler.Scheduler import getNext [as 别名]
#.........这里部分代码省略.........
speed = 1
curr_time = 0
run = True
started = False
while run:
# Recibir comandos desde la consola
while self.conn.poll():
cc, args = self.conn.recv()
new_process = None
if cc == self.CC_EXIT:
run = False
break
elif cc == self.CC_MAKE_CALL:
new_process = CallProcess(self.pid_count + 1, 1, 'make_call', *args)
elif cc == self.CC_RECEIVE_CALL:
new_process = CallProcess(self.pid_count + 1, 2, 'receive_call', *args)
elif cc == self.CC_SEND_MSG:
new_process = MessageProcess(self.pid_count + 1, 3, 'send_msg', *args)
elif cc == self.CC_RECEIVE_MSG:
new_process = MessageProcess(self.pid_count + 1, 4, 'receive_msg', *args)
elif cc == self.CC_ADD_CONTACT:
new_process = AddContactProcess(self.pid_count + 1, 5, 'add_contact', *args)
elif cc == self.CC_RANDOM:
new_process = RandomProcess(self.pid_count + 1, 6, 'random_process', *args)
elif cc == self.CC_SEND_LOCATION:
new_process = SendLocationProcess(self.pid_count + 1, 7, 'send_location', *args)
elif cc == self.CC_WATCH_LOCATION:
new_process = WatchLocationProcess(self.pid_count + 1, 8, 'watch_location', *args)
elif cc == self.CC_PLAY_GAME:
new_process = PlayGameProcess(self.pid_count + 1, 9, 'play_game', *args)
elif cc == self.CC_PLAY_MUSIC:
new_process = PlayMusicProcess(self.pid_count + 1, 10, 'play_music', *args)
elif cc == self.CC_START_PROCESS:
new_process = Process(self.pid_count + 1, 6 , *args)
elif cc == self.CC_TOP:
self.scheduler.top(self.current_process)
elif cc == self.CC_CALL_HISTORY:
Memory.readCallHistory()
elif cc == self.CC_MSG_HISTORY:
Memory.readMsgHistory()
elif cc == self.CC_SIMULATE:
started = True
speed = float(args[0]) if len(args) == 1 else 1
print 'Empezando simulacion'
# Se agregan procesos a New
if new_process is not None:
self.pid_count += 1
new_queue.put((new_process.start_time, new_process))
if started:
# Se agregan procesos de la cola New a la Cola Ready
i = 0
n = new_queue.qsize()
while i < n:
process = new_queue.get()[1]
if (process.start_time*1000 == curr_time):
print 'Agendando Proceso %s numero %s en el tiempo %s' % (process.name,process.pid, curr_time)
self.scheduler.add(process)
else:
new_queue.put((process.start_time, process))
i+=1
if self.current_process is not None:
if self.current_process.pending_time <= 0:
# Liberar perifericos bloqueados
self.current_process.free_peripherals()
# Eliminar el proceso del scheduler
self.scheduler.dispose(self.current_process)
self.current_process = None
# El scheduler devuelve el proceso que debe estar actualmente
# Si es tiempo de cambiar el proceso y ya hay uno usandose, se cambia
elif self.count == self.QUANTUM:
self.count = 0
#El proceso retirado va al final de la fila
self.scheduler.dispose(self.current_process)
self.scheduler.add(self.current_process)
self.current_process = self.scheduler.getNext()
# Si la CPU no fue usada anteriormente, vemos si hay otro proceso esperando
if self.current_process is None:
self.current_process = self.scheduler.getNext()
# Si no, solo aumenta e contador de tiempo
if self.count == self.QUANTUM:
self.count = 0
if self.current_process is not None:
# ejecutar el proceso por la cantidad de tiempo concedida
self.current_process.run(self.TIME_STEP, curr_time)
self.count +=1
curr_time += self.TIME_STEP
time.sleep(self.TIME_STEP / (1000 * speed))