def _init_and_start_random_mode(self):
self._is_in_random_mode = True
self._random_show_helper = RandomShow()
self._time_before_entering_random_mode = serverconfig.ENTER_RANDOM_MODE_AFTER_SEC
thread.start_new_thread(self._random_cmd_handler, ())
class CommandHandler:
def __init__(self):
self._current_command = {}
self._command_lock = threading.RLock()
self._message_num_msv = MsvController(host=serverconfig.MSG_NUM_MSV_HOST, msv_id=serverconfig.MSG_NUM_MSV_ID)
self._message_num_msv.set_msv_value(0)
self._playback_msv = MsvController(host=serverconfig.PLAYBACK_MSV_HOST, msv_id=serverconfig.PLAYBACK_MSV_ID)
self._current_message_num = self._message_num_msv.get_current_msv_value()
self._init_and_start_random_mode()
def _init_and_start_random_mode(self):
self._is_in_random_mode = True
self._random_show_helper = RandomShow()
self._time_before_entering_random_mode = serverconfig.ENTER_RANDOM_MODE_AFTER_SEC
thread.start_new_thread(self._random_cmd_handler, ())
def _end_random_mode(self):
self._is_in_random_mode = False
def _reset_time_to_enter_random_mode(self):
self._time_before_entering_random_mode = serverconfig.ENTER_RANDOM_MODE_AFTER_SEC
def set_current_command(self, cmd_data, command_from_server=True):
if command_from_server:
self._is_in_random_mode = False
self._reset_time_to_enter_random_mode()
self._current_message_num += self._message_num_msv.get_current_msv_value() + 1
with self._command_lock:
self._current_command = cmd_data
self._message_num_msv.set_msv_value(self._current_message_num)
def get_current_command(self):
self._message = {"cmdNum": self._current_message_num, "data": self._current_command}
return json.dumps(self._message)
def _random_cmd_handler(self):
while True:
while self._is_in_random_mode:
random_show = self._random_show_helper.get_random_show()
timestamp = self._calculate_next_cmd_timestamp()
random_show["MSV_TIME"] = timestamp
self.set_current_command(random_show, command_from_server=False)
time_to_next_random_show = random.randrange(
serverconfig.RANDOM_INTERVAL_SEC_MIN, serverconfig.RANDOM_INTERVAL_SEC_MAX
)
time.sleep(time_to_next_random_show)
while not self._is_in_random_mode:
time.sleep(5)
self._time_before_entering_random_mode -= 5
if self._time_before_entering_random_mode <= 0:
self._is_in_random_mode = True
def _calculate_next_cmd_timestamp(self):
current_time = int(math.floor(self._playback_msv.get_current_msv_value()))
current_time += serverconfig.RANDOM_BPM_DELAY_NEXT_SHOW
return current_time