Python Tracker.start方法代码示例

# 需要导入模块: from tracker import Tracker [as 别名]
# 或者: from tracker.Tracker import start [as 别名]
class Client:

    def __init__(self, config: ConfigurationFile):
        self.config = config
        self.database = Database(self.config.db_file)
        self.organizer = Organizer(self.config, self.config.db_file)
        self.downloader = Downloader(self.config.db_file, self.organizer,
                                     self.config)
        self.tracker = Tracker(self.config.db_file, self.downloader,
                               self.config.update_period)

        self.tracker.start()
        self.downloader.start()
        self.organizer.start()

    def add_tvshow(self, tvshow_id: int):
        tvshow_name = showrss.get_name(tvshow_id)
        self.database.put_tvshow(TVShow(tvshow_id, tvshow_name))

    def remove_tvshow(self, tvshow_id: int):
        self.database.remove_tvshow(tvshow_id)

    def list_tvshows(self):
        return self.database.tvshows()

    def list_episodes(self, state: EpisodeState = None):
        return self.database.episodes(state)

    def download_progress(self):
        return self.downloader.downloads()

    def exit(self):
        self.tracker.stop()
        self.downloader.stop()

# 需要导入模块: from tracker import Tracker [as 别名]
# 或者: from tracker.Tracker import start [as 别名]
class App(object):
	"""Manage application controllers, respond to user input, run master loop.

	This class wraps together the various components of the application. It is
	the application entry point. On startup, it creates an instance of each
	controller. The run() method starts each controller and runs the master loop
	until the user quits.

	Settings:
		experimentName: used to label the output directory and in output metadata
		keyBindings: a dictionary where the keys are 'quit', 'toggleStimulator',
			and 'triggerStimulator', and the values are one-character strings
			representing the button that triggers the action specified by the key
		outputRootDir: directory where the folder containing trial data will be
			created
	"""

	def __init__(self, **kwargs):
		"""Initialize the keycode bindings and all controllers, create output dir."""
		settings = {
			'experimentName' : 'someNameHere',
			'outputRootDir' : os.path.normpath(os.path.expanduser("~/kauferdata")),
			'keyBindings' : {
				'quit' : 'q',
				'toggleStimulator' : 't',
				'triggerStimulator' : 's'
				},
			'audio' : {},
			'gui' : {},
			'stimulator' : { 'activeProtocolName' : 'nucleusAccumbensExample' },
			'tracker' : {},
			'videoIn' : {},
			'videoOut' : {},
			'writer' : {},
			}
		settings.update(kwargs)
		trialDir = "{0}_{1}_{2}".format(time.strftime("%y%m%d%H%M%S"),
				settings['experimentName'], settings['stimulator']['activeProtocolName'])
		settings['outputDataDir'] = os.path.join(settings['outputRootDir'], trialDir)
		self.keyBindings = settings['keyBindings']
		self.keycodeBindings = {k: getattr(opencvgui.keycodes, v)
				for k,v in self.keyBindings.items() }
		os.makedirs(os.path.join(settings['outputDataDir'], 'audio'))
		self.writeExperimentData(settings)
		for x in ['audio', 'videoOut', 'writer']:
			kwargs[x] = {} if not kwargs.has_key(x) else kwargs[x]
			kwargs[x]['outputDataDir'] = settings['outputDataDir']

		# gui and writer both need a reference to the app instance because they
		# draw on the state of so many other controllers
		self.audio = Audio(**settings['audio'])
		self.gui = Gui(self, **settings['gui'])
		self.stimulator = Stimulator(**settings['stimulator'])
		self.tracker = Tracker(**settings['tracker'])
		self.videoIn = VideoIn(**settings['videoIn'])
		self.videoOut = VideoOut(**settings['videoOut'])
		self.writer = Writer(self, **settings['writer'])

	def run(self):
		"""Respond to user input and run the master application loop.

		This method has three basic sections. Before the loop starts, the start()
		method is called on all controllers. The central loop calls update() on
		each controller until it is terminated by a user-issued quit keystroke.
		Keystrokes are listened for at the start of each loop iteration.
		"""
		self.printKeybindings()
		self.startTime = self.lastTime = time.clock()
		self.audio.start()
		self.gui.start()
		self.stimulator.start()
		self.tracker.start()
		self.videoIn.start()
		self.videoOut.start()
		self.writer.start()

		while True:

			# respond to user input
			lastKeyStroke = cv2.waitKey(20)  # 20 is the number of ms to wait for key
			if lastKeyStroke != -1: # -1 means there was no keystroke
				if lastKeyStroke == self.keycodeBindings['quit']:
					break
				if lastKeyStroke == self.keycodeBindings['triggerStimulator']:
					self.stimulator.trigger()
				if lastKeyStroke == self.keycodeBindings['toggleStimulator']:
					self.stimulator.toggle()

			# update state
			self.currTime = time.clock()
			self.totalTimeElapsed = self.currTime - self.startTime
			self.audio.update()
			self.videoIn.update()
			self.tracker.update(self.videoIn, self.currTime)
			self.stimulator.update(self.currTime, self.tracker)
			self.videoOut.update(self.videoIn, self.tracker, self.stimulator)
			self.gui.update()
			self.lastTime = self.currTime
			self.writer.update()

#.........这里部分代码省略.........

# 需要导入模块: from tracker import Tracker [as 别名]
# 或者: from tracker.Tracker import start [as 别名]
from operator import itemgetter, attrgetter
from tracker import Tracker
import signal
import os


if __name__ == "__main__":
  import sys
  
  print ("argv =" + str(len(sys.argv)) )
  for x in sys.argv : 
    print ( ("argv[n] ="+ x) )

# ..create timer thread
t = Tracker()
t.start()

# Get File name
pathname, scriptname  = os.path.split( __file__ )
filesplit = scriptname.split('.')
fname = "{0}.pid".format(filesplit[0])

# Create PID file
pidfile = "/var/run/{0}".format(fname)
f = open(pidfile, 'w')
f.write(str(os.getpid()))
f.close() 

"""
    Define termination handler for busapi Application.
    Define a Signal handler for SIGTERM