コード例 #1
0
class DashieSampler:
    def __init__(self, app, interval):
        self._app = app
        self._timer = RepeatedTimer(interval, self._sample)

    def stop(self):
        self._timer.stop()

    def start(self):
        self._timer.start()

    def name(self):
        """
        Child class implements this function
        """
        return "UnknownSampler"

    def sample(self):
        """
        Child class implements this function
        """
        return {}

    def _send_event(self, widget_id, body):
        body["id"] = widget_id
        body["updatedAt"] = datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S +0000")
        formatted_json = "data: %s\n\n" % (json.dumps(body))
        self._app.last_events[widget_id] = formatted_json
        for event_queue in self._app.events_queue.values():
            event_queue.put(formatted_json)

    def _sample(self):
        data = self.sample()
        if data:
            self._send_event(self.name(), data)
コード例 #2
0
def start_asteroid_creation_timer(ai_settings, screen, stats, sb, ship,
                                  asteroids):
    if stats.level >= stats.MIN_HARD_LEVEL:
        timer = RepeatedTimer(
            ai_settings.base_asteroids_timer_interval / stats.level,
            create_asteroid,
            ai_settings,
            screen,
            asteroids,
        )
        timer.start()
        return timer
    return None
コード例 #3
0
class DashieSampler:
    def __init__(self, app, interval):
        self._app = app
        self._timer = RepeatedTimer(interval, self._sample)

    def stop(self):
        self._timer.stop()

    def start(self):
        self._timer.start()

    def name(self):
        '''
        Child class implements this function
        '''
        return 'UnknownSampler'

    def sample(self):
        '''
        Child class implements this function
        '''
        return {}

    def _send_event(self, widget_id, body):
        body['id'] = widget_id
        body['updatedAt'] = datetime.datetime.now().strftime(
            '%Y-%m-%d %H:%M:%S +0000')
        formatted_json = 'data: %s\n\n' % (json.dumps(body))
        self._app.last_events[widget_id] = formatted_json
        for event_queue in self._app.events_queue.values():
            event_queue.put(formatted_json)

    def _sample(self):
        data = self.sample()
        if data:
            self._send_event(self.name(), data)
コード例 #4
0
class HandCockpit:

	MIN_VALUE = 0
	MAX_VALUE = 1
	INITIAL_SET = 0

	SCAN_INTERVAL_SEC = 0.1

	# 操作対象用インデックス
	WAIST = 0 # 左右に回転する部分
	BOOM = 1 # 台座から伸びる部分。left servo
	ARM = 2 # boomからcrawまでの部分。right servo
	CRAW = 3 # バケットに相当する部分。先端の爪


	# 物理的な可動範囲[min, max] 0〜180の範囲内であること
	# サンプルを参考にする
	# see: https://www.mearm.com/blogs/news/74739717-mearm-on-the-raspberry-pi-work-in-progress
	RANGE = (
		(0, 180), # waist
		(60, 165), # boom
		(40, 180), # arm
		(60, 180), # craw
	)

	# コントローラーの感度係数
	SENSITIVITY = (
		-50.0, # waist
		-50.0, # boom
		50.0, # arm
		50.0, # craw
	)

	# 定義済み位置(WAIST, BOOM, ARM, CRAW) 0〜180の範囲
	PRESET = (
		(90, 112, 90, 60), # initial position
		(20, 30, 40, 50), # topキー用
	)

	def __init__(self, controller, pad):
		# initial servo position
		self.position = list(HandCockpit.PRESET[HandCockpit.INITIAL_SET])
		# controllerはapplyメソッドを持っている必要がある
		self.controller = controller
		self.pad = pad

		self.lastUpdateAt = time.time()
		self.isStartedAxisScanThread = False
		self.isEnabledDebugPad = True

		# 初期位置設定
		self._apply()


	def update(self, powerList, delay):
		for index in self.controller.getIndexes():
			self.position[index] += powerList[index] * delay * HandCockpit.SENSITIVITY[index]
			if self.position[index] < HandCockpit.RANGE[index][HandCockpit.MIN_VALUE]:
				self.position[index] = HandCockpit.RANGE[index][HandCockpit.MIN_VALUE]
			elif self.position[index] > HandCockpit.RANGE[index][HandCockpit.MAX_VALUE]:
				self.position[index] = HandCockpit.RANGE[index][HandCockpit.MAX_VALUE]
		self._apply()

	def usePreset(self, number):
		self.position = list(HandCockpit.PRESET[number])
		self._apply()

	def _apply(self):
		self.controller.apply(self.position)

	def startAxisScanThread(self):
		pygame.event.set_blocked(pygame.JOYAXISMOTION)
		self.axisScanThread = RepeatedTimer(HandCockpit.SCAN_INTERVAL_SEC, self.scanAxis)
		self.axisScanThread.start()
		self.isStartedAxisScanThread = True

	def stopAxisScanThread(self):
		if True == self.isStartedAxisScanThread:
			self.isStartedAxisScanThread = False
			self.axisScanThread.cancel()
			pygame.event.set_blocked(None)

	def scanAxis(self):
		now = time.time()
		delay = now - self.lastUpdateAt
		self.lastUpdateAt = now

		x1 = self.pad.getAnalog(PS3PadPygame.L3_AX)
		y1 = self.pad.getAnalog(PS3PadPygame.L3_AY)
		x2 = self.pad.getAnalog(PS3PadPygame.R3_AX)
		y2 = self.pad.getAnalog(PS3PadPygame.R3_AY)
		if self.isEnabledDebugPad:
			log = ('delay: %.3f, x1: %.3f, y1: %.3f, x2: %.3f, y2: %.3f' % (delay, x1, y1, x2, y2))
			print log

		# バックホーの操作レバー割当はJIS方式だと以下のようになっている
		# 	(左レバー)			(右レバー)
		#	アーム伸ばし			ブーム下げ
		# 左旋回	○ 右旋回	 バケット掘削 ○ バケット開放
		#	アーム曲げ			ブーム上げ
		# よってバケットをクローに置き換えて
		# (WAIST, BOOM, ARM, CRAW)の順に整理する
		self.update((x1, y1, y2, x2), delay)

	def consumeEvents(self):
		events = self.pad.getEvents()
		# print 'events: ' + str(len(events))
		for e in events:
			if e.type == pygame.locals.JOYBUTTONDOWN:
				if self.pad.isPressed(PS3PadPygame.START):
					print 'start button pressed. exit.'
					return False
				elif self.pad.isPressed(PS3PadPygame.TOP):
					# pre-set 1
					print 'top button pressed.'
					self.usePreset(1)
				elif self.pad.isPressed(PS3PadPygame.CIRCLE):
					self.switchDebugPad()
				elif self.pad.isPressed(PS3PadPygame.BOX):
					self.controller.switchDebugPosition()

			elif False == self.isStartedAxisScanThread and e.type == pygame.locals.JOYAXISMOTION:
				self.scanAxis()
		return True


	def switchDebugPad(self):
		self.isEnabledDebugPad = not self.isEnabledDebugPad
コード例 #5
0
    tlc_serial = oasis_serial.OasisSerial("/dev/ttyS2",
                                          debug_mode=DEBUG_MODE,
                                          debug_tx_port=TLC_TX_PORT,
                                          debug_rx_port=TLC_RX_PORT)

    tlc = TLC(tlc_serial)
    rover = roverio.Rover(packet_manager, fm)
    laser = laserio.Laser(oasis_serial=rover_serial)

    spectrometer = spectrometerio.Spectrometer(serial=rover_serial,
                                               file_manager=fm)

    def log_timer_callback():
        """This is the callback function that repeatedly logs the current status to the status log."""
        status_array = rover.get_status_array(laser.states_laser,
                                              spectrometer.states_spectrometer,
                                              tlc.get_temperatures(),
                                              tlc.get_duty_cycles(),
                                              active_errors,
                                              past_two_commands[1])
        fm.log_status(status_array, 0)

    log_data_timer = RepeatedTimer(LOGGING_INTERVAL, log_timer_callback)
    log_data_timer.start()

    while True:
        main_loop()

    packet_manager.running = False
コード例 #6
0
class BettingDisplay():
    
    def __init__(self, parent, meeting):
        
        self.parent = parent
        self.display_type = 'odds'
    
        self.date = datetime.date.today().strftime("%Y-%m-%d") #Currently will need to be restarted each day
        self.meeting = meeting #PLACEHOLDER
        self.schedule = Schedule(self.date, self.meeting)
        self.races = self.schedule.meetings[0].races
        self.next_race = None
        self.set_next_race()
        
        self.odds_var = StringVar()
        self.title_var = StringVar()
        self.dets_var = StringVar()
        
        self.build_display()
        self.start_timer()
        
        print("STARTED SUCCESSFULLY")
    
    def set_next_race(self):
        next_race = None
        found = False
        for race in self.races:
            cur_time = int(datetime.datetime.now().strftime("%H%M%S"))
            race_time = int(re.sub('[:]', '', race.time))
            if race_time > cur_time and not found:
                next_race = race
                found = True
        if next_race is not self.next_race:
            self.next_race = next_race
            
    def start_timer(self):
        self.threading_timer = RepeatedTimer(3, self.refresh)
        self.threading_timer.start() 
        
    def refresh(self):
        if self.display_type == 'odds':
            self.set_next_race()
            self.next_race.load_odds()
            
            #---TEMP---#
            horse_nums = ['']*20
            for i in range(min(20, len(self.next_race.entries))):
                horse_nums[i] = str(self.next_race.entries[i].number)
                
            horse_names = ['']*20
            for i in range(min(20, len(self.next_race.entries))):
                horse_names[i] = str(self.next_race.entries[i].name) 
    
            win_odds = ['']*20
            for i in range(min(20, len(self.next_race.entries))):
                win_odds[i] = str(self.next_race.entries[i].odds_win)        
            
            lst = horse_nums + horse_names + win_odds
            odds_str = TEST_TEMPLATE.format(lst)
            title_str = TITLE_TEMPLATE.format(name=self.next_race.name)
            dets_str = TIME_TEMPLATE.format(time=self.next_race.time, venue=self.next_race.meeting.venue, meet_no=self.next_race.meeting.number, country=self.next_race.meeting.country)
            self.title_var.set(title_str)
            self.dets_var.set(dets_str)
            self.odds_var.set(odds_str)        
            
            #---TEMP END---#
        
        elif self.display_type == 'test':
            self.title_var.set('test')
            self.dets_var.set('')
            self.odds_var.set('')
            
              
        
    
    def build_display(self):
         #----TEMP----
        self.cur_race_name = StringVar()
        self.cur_race_time = StringVar()
        
        self.title_text = Label(self.parent, fg="white", bg="black", font=("Courier", 40, "bold"), textvariable=self.title_var)
        self.title_text.place(relx = 0.5, rely = 0, anchor=N, height = 80, width=1100)   
        
        self.dets_text = Label(self.parent, textvariable=self.dets_var, fg="white", bg="black", font=("Courier", 20, "bold"))
        self.dets_text.place(relx = 0.5, y = 80, anchor=N, height = 30, width=1100)  
               
        
        self.odds_text = Label(self.parent, textvariable=self.odds_var, fg="white", bg="black", font=("Courier", 20, "bold"))
        self.odds_text.place(relx = 0.5, y = 110, anchor=N, width=1100, height = 600)
        

        self.quitbutton = Button(self.parent, text='quit', command=self.quitclick)
        self.quitbutton.place(relx = 0.5, rely = 1, anchor=S) 
        #---TEMP END ---#
    
    def quitclick(self):
        self.threading_timer.stop()
        self.parent.destroy()
コード例 #7
0
class OpenSlides(tk.Tk):

    cmd_runner = None

    server_running = False

    gui_settings_path = None
    gui_initialized = False

    backupdb_enabled = False
    backupdb_destination = ""
    backupdb_interval = 15
    backupdb_interval_unit = "minutes"
    last_backup = None
    backup_timer = None

    _host = "0.0.0.0"
    _port = "8000"

    def __init__(self, *args, **kwargs):
        tk.Tk.__init__(self, *args, **kwargs)
        tk.Tk.title(self, 'OpenSlides')
        tk.Tk.resizable(self, width=False, height=False)

        self.protocol('WM_DELETE_WINDOW', self.on_close_app)

        self.root = tk.Frame(self, bg=self.cget('bg'))
        self.root.pack(side="top", fill="both", expand = True)

        self.btn_settings = None
        self.btn_db_backup = None
        self.btn_sync_db = None
        self.btn_reset_admin = None
        self.chb_auto_svr = None
        self.btn_server = None

        self.backup_timer = RepeatedTimer(self.on_backup_timer)

        self.lbl_host = None
        self.lbl_port = None

        if not self.initialize_gui():
            self.quit()

        self.createMenuBar()
        self.createMainframe()


    def initialize_gui(self):
        # Set path for gui settings to default user data according to the
        # OpenSlides type. This does not depend on any argument the user might
        # type in.
        openslides_type = detect_openslides_type()
        try:
            default_user_data_path = get_default_user_data_path(openslides_type)
        except PortableDirNotWritable:
            messagebox.showerror(
                _("Error: Portable directory not writable"),
                _("The portable directory is not writable. Please copy the "
                "openslides portable to a writeable location and start it "
                "again from there")
                )
            return False

        self.gui_settings_path = os.path.join(
            default_user_data_path, 'openslides', 'gui_settings.json')
        self.load_gui_settings()
        self.apply_backup_settings()

        return True

    def load_gui_settings(self):
        if self.gui_settings_path is None:
            return

        try:
            f = open(self.gui_settings_path, "r", encoding="utf-8")
        except IOError as e:
            if e.errno == errno.ENOENT:
                return
            raise

        with f:
            settings = json.load(f)

        def setattr_unless_none(attr, value):
            if not value is None:
                setattr(self, attr, value)

        backup_settings = settings.get("database_backup", {})
        setattr_unless_none("backupdb_enabled", backup_settings.get("enabled"))
        setattr_unless_none(
            "backupdb_destination", backup_settings.get("destination"))
        setattr_unless_none(
            "backupdb_interval", backup_settings.get("interval"))
        setattr_unless_none(
            "backupdb_interval_unit", backup_settings.get("interval_unit"))
        last_backup = backup_settings.get("last_backup")
        if not last_backup is None:
            self.last_backup = datetime.datetime.strptime(
                last_backup, "%Y-%m-%d %H:%M:%S")
        server_settings = settings.get("server_settings", {})
        setattr_unless_none("_host", server_settings.get("host"))
        setattr_unless_none("_port", server_settings.get("port"))

    def save_gui_settings(self):
        if self.last_backup is None:
            last_backup = None
        else:
            last_backup = self.last_backup.strftime("%Y-%m-%d %H:%M:%S")
        settings = {
            "database_backup": {
                "enabled": self.backupdb_enabled,
                "destination": self.backupdb_destination,
                "internal": self.backupdb_interval,
                "interval_unit": self.backupdb_interval_unit,
                "last_backup": last_backup
            },
            "server_settings": {
                "host": self.host,
                "port": self.port,
            },
        }

        dp = os.path.dirname(self.gui_settings_path)
        if not os.path.exists(dp):
            os.makedirs(dp)
        with open(self.gui_settings_path, "w", encoding="utf-8") as f:
            json.dump(settings, f, ensure_ascii=False, indent=4)

    def createMenuBar(self):
        menubar = tk.Menu(self)
        appmenu = tk.Menu(menubar, name='apple')
        menubar.add_cascade(menu=appmenu)
        appmenu.add_command(label='About OpenSlides', command=self.about_dialog)
        appmenu.add_separator()
        self['menu'] = menubar

    def createMainframe(self):
        button_frame = ttk.Frame(self.root)
        button_frame.grid(row=0, column=1, sticky='WENS')
        lfb = ttk.LabelFrame(button_frame, text='Actions')
        lfb.pack()

        self.btn_db_backup = ttk.Button(lfb, text="Backup databse...", command=self.db_backup_dialog)
        self.btn_db_backup.grid(row=0, column=1, sticky='WENS')

        self.btn_sync_db = ttk.Button(lfb, text="Sync databse", command=self.on_sync_database)
        self.btn_sync_db.grid(row=1, column=1, sticky='WENS')

        self.btn_reset_admin = ttk.Button(lfb, text="Reset admin", command=self.on_reset_admin)
        self.btn_reset_admin.grid(row=2, column=1, sticky='WENS')

        settings_frame = ttk.Frame(self.root)
        settings_frame.grid(row=0, column=0, sticky='WENS')
        lf = ttk.LabelFrame(settings_frame, text='Server Settings')
        lf.pack()

        self.lbl_host = ttk.Label(lf, text=_("Host: {0}").format(self.host))
        self.lbl_host.grid(row=0, column=0, sticky='W')

        self.lbl_port = ttk.Label(lf, text=_("Port: {0}").format(self.port))
        self.lbl_port.grid(row=0, column=1, sticky='W')

        self.btn_settings = ttk.Button(lf, text="Settings", command=self.settings_dialog)
        self.btn_settings.grid(row=0, column=4)

        self.auto_start_svr = tk.BooleanVar()
        self.auto_start_svr.set(True)
        self.chb_auto_svr = ttk.Checkbutton(lf, text='Automatically open browser', variable=self.auto_start_svr, onvalue=True, offvalue=False)
        self.chb_auto_svr.grid(row=1)

        self.btn_server = ttk.Button(lf, text="Start Server", command=self.on_start_server)
        self.btn_server.grid(row=2, columnspan=5, sticky='NSEW')

        text_frame = ttk.Frame(self.root)
        text_frame.grid(row=1, columnspan=2)
        lft = ttk.LabelFrame(text_frame, text='Server Logs')
        lft.pack()

        xscrollbar = ttk.Scrollbar(lft, orient=tk.HORIZONTAL)
        xscrollbar.grid(row=1, column=0, sticky=tk.N+tk.S+tk.E+tk.W)
        yscrollbar = ttk.Scrollbar(lft)
        yscrollbar.grid(row=0, column=1, sticky=tk.N+tk.S+tk.E+tk.W)
        text = TextControl(lft, wrap=tk.NONE, state='disabled', xscrollcommand=xscrollbar.set, yscrollcommand=yscrollbar.set)
        text.grid(row=0, column=0)
        xscrollbar.config(command=text.xview)
        yscrollbar.config(command=text.yview)

        self.root.bind("<<EVT_CMD_START>>", self.on_cmd_start)
        self.root.bind("<<EVT_CMD_STOP>>", self.on_cmd_stop)

        self.cmd_runner = CommandRunner(text.append_message, self.root)

    @property
    def host(self):
        return self._host

    @host.setter
    def host(self, host):
        self._host = host
        self.lbl_host.config(text=_("Host: {0}").format(host))

    @property
    def port(self):
        return self._port

    @port.setter
    def port(self, port):
        self._port = port
        self.lbl_port.config(text=_("Port: {0}").format(port))

    @property
    def backup_interval_seconds(self):
        factor = 0
        if self.backupdb_interval_unit == "seconds":
            factor = 1
        elif self.backupdb_interval_unit == "minutes":
            factor = 60
        elif self.backupdb_interval_unit == "hours":
            factor = 3600

        return self.backupdb_interval * factor

    def db_backup_dialog(self):
        dialog = DbBackupDialog(self.root,
                                enabled=self.backupdb_enabled,
                                destination=self.backupdb_destination,
                                interval=self.backupdb_interval,
                                interval_unit=self.backupdb_interval_unit)
        if dialog.result:
            self.backupdb_enabled = dialog.result['enabled']
            self.backupdb_destination = dialog.result['destination']
            self.backupdb_interval = dialog.result['interval']
            self.backupdb_interval_unit = dialog.result['interval_unit']
            self.apply_backup_settings()

    def settings_dialog(self):
        dialog = SettingsDialog(self.root, title='Settings', host=self.host, port=self.port)
        if dialog.result:
            self.host = dialog.result['host']
            self.port = dialog.result['port']

    def about_dialog(self):
        AboutDialog(self.root)

    def on_sync_database(self):
        self.cmd_runner.append_message(_("Syncing database..."))
        self.cmd_runner.run_command("migrate")

    def on_reset_admin(self):
        self.cmd_runner.append_message(_("Resetting admin user..."))
        self.cmd_runner.run_command("createsuperuser")

    def on_start_server(self):
        if self.server_running:
            self.cmd_runner.cancel_command()
            return

        args = ["{0}:{1}".format(self.host, self.port)]

        if not self.auto_start_svr.get():
            args.append("--no-browser")

        self.server_running = True
        self.cmd_runner.run_command("start", *args)

        # initiate backup_timer if backup is enabled
        self.apply_backup_settings()

        self.btn_server.config(text='Stop Server')

    def on_backup_timer(self):
        if not self.backupdb_enabled:
            return

        self.do_backup()
        self.backup_timer.start(1000 * self.backup_interval_seconds)

    def on_close_app(self):
        self.cmd_runner.cancel_command()
        self.save_gui_settings()
        self.destroy()

    def apply_backup_settings(self):
        if self.backupdb_enabled and self.server_running:
            now = datetime.datetime.utcnow()
            delta = datetime.timedelta(seconds=self.backup_interval_seconds)
            ref = self.last_backup
            if ref is None:
                ref = now
            ref += delta

            d = ref - now
            seconds = d.days * 86400 + d.seconds
            if seconds < 1:
                seconds = 30  # avoid backup immediatly after start

            self.backup_timer.start(seconds * 1000)
        else:
            self.backup_timer.stop()

    def do_backup(self):
        cmd = [
            sys.executable, "-u", "-m", "openslides", "backupdb",
            self.backupdb_destination,
        ]
        p = subprocess.Popen(
            cmd, stdin=subprocess.PIPE, stdout=subprocess.PIPE,
            stderr=subprocess.STDOUT)
        p.stdin.close()
        output = p.stdout.read().strip()
        exitcode = p.wait()
        if output:
            self.cmd_runner.append_message(output)

        time = datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S")
        if exitcode == 0:
            self.cmd_runner.append_message(_("{0}: Database backup successful.").format(time))
        else:
            self.cmd_runner.append_message(_("{0}: Database backup failed!").format(time))

        self.last_backup = datetime.datetime.utcnow()

    def on_cmd_start(self, event):
        self.btn_settings.config(state='disabled')
        self.btn_db_backup.config(state='disabled')
        self.btn_sync_db.config(state='disabled')
        self.btn_reset_admin.config(state='disabled')
        self.chb_auto_svr.config(state='disabled')

    def on_cmd_stop(self, event):
        if self.server_running:
            self.btn_server.config(text='Start Server')
            self.server_running = False

            self.backup_timer.stop()
            if self.backupdb_enabled:
                self.do_backup()
        else:
            if self.cmd_runner.exitcode == 0:
                text = _("Operation successfully completed.")
            else:
                text = _("Operation failed (exit code = {0})").format(self.cmd_runner.exitcode)
            self.cmd_runner.append_message(text)

        self.btn_settings.config(state='normal')
        self.btn_db_backup.config(state='normal')
        self.btn_sync_db.config(state='normal')
        self.btn_reset_admin.config(state='normal')
        self.chb_auto_svr.config(state='normal')
コード例 #8
0
ファイル: teleop.py プロジェクト: zamora18/robot-soccer
def main():
    global _motion_timer
    _motion_timer = RepeatedTimer(_motion_timer_period, _handle_motion_timer)
    _motion_timer.start()

    global _odom_timer
    _odom_timer = RepeatedTimer(_odom_timer_period, _handle_odom_timer)
    _odom_timer.start()

    global _ctrl_timer
    _ctrl_timer = RepeatedTimer(_ctrl_timer_period, _handle_ctrl_timer)
    _ctrl_timer.start()

    use_rcv3 = os.environ['USE_RCV3'] == 'true'
    w.init(use_rcv3=use_rcv3)

    # TODO: Okay, so Controller.init(None) will automagically load in some PID 
    # values for each of the x, y, theta position controllers. However, since
    # `teleop` is run in real life on different robots, really it should read
    # the correct YAML robot config file and load in the PID constants and
    # pass them into Controller.init(gains) as in the controller_node.py.
    # Two ways to do this: (1) do like os.environ['USE_RCV3'], where the odroid_setup.bash
    # script loads up the PID constants as environment variables (this seems messy).
    # (2) find a python YAML reading library and just read the file directly from here
    # based on which robot this is (you can use os.environ['ROBOT'])
    Controller.init()
    
    print 'Started.'


    global _velocities, _set_speed, _smooth, _odom_on, _previous_action, _ctrl_on

    while(1):
        action = get_action()
        if action == 'UP':
            _set_speed = True
            _velocities = (0, _vy, 0)

        elif action == 'DOWN':
            _set_speed = True
            _velocities = (0, -_vy, 0)

        elif action == 'RIGHT':
            _set_speed = True
            _velocities = (_vx, 0, 0)

        elif action == 'LEFT':
            _set_speed = True
            _velocities = (-_vx, 0, 0)

        elif action == 'SPIN_CW':
            _set_speed = True
            _velocities = (0, 0, _w)

        elif action == 'SPIN_CCW':
            _set_speed = True
            _velocities = (0, 0, -_w)

        elif action == 'SET_HOME':
            Odometry.init()

        elif action == 'GO_HOME':
            _motion_timer.stop()
            motion.stop()
            time.sleep(1)

            _go_home()

            time.sleep(1)
            _set_speed = True
            _velocities = (0, 0, 0)
            _motion_timer.start()

        elif action == 'GO_TO_POINT':
            _toggle_timers(False)
            motion.stop()
            time.sleep(1)

            _ask_for_point()

            time.sleep(1)
            _ctrl_on = True
            _odom_on = True
            _toggle_timers(True)

        elif action == 'TOGGLE_CNTRL':
            _ctrl_on = not _ctrl_on
            print("Controller: {}".format(_ctrl_on))

        elif action == 'TOGGLE_SMOOTH':
            _smooth = not _smooth
            print("Smooth: {}".format(_smooth))

        elif action == 'TOGGLE_ODOM':
            _odom_on = not _odom_on
            print("Odom: {}".format(_odom_on))

        elif action == 'BATTERY':
            print("\n\r*** Battery: {} ***\n\r".format(get_battery()))

        elif action == 'BREAKPOINT':
            _toggle_timers(False)
            import ipdb; ipdb.set_trace()
            _toggle_timers(True)

        elif action == 'CALIBRATION_MODE':
            _toggle_timers(False)

            _deal_with_calibration()

            time.sleep(1)
            _toggle_timers(True)

        elif action == 'DIE':
            _toggle_timers(False)
            motion.stop()
            w.kill()
            return sys.exit(0)

        else:
            _set_speed = True
            _velocities = (0, 0, 0)

        # handle stopping before changing directions
        if _action_requires_stop(action):
            _set_speed = False
            motion.stop()
            time.sleep(0.4)
            _set_speed = True

        _previous_action = action

        print "{}\r".format(_velocities)
コード例 #9
0
class BettingDisplay():
    def __init__(self, parent, meeting):

        self.parent = parent
        self.display_type = 'odds'

        self.date = datetime.date.today().strftime(
            "%Y-%m-%d")  #Currently will need to be restarted each day
        self.meeting = meeting  #PLACEHOLDER
        self.schedule = Schedule(self.date, self.meeting)
        self.races = self.schedule.meetings[0].races
        self.next_race = None
        self.set_next_race()

        self.odds_var = StringVar()
        self.title_var = StringVar()
        self.dets_var = StringVar()

        self.build_display()
        self.start_timer()

        print("STARTED SUCCESSFULLY")

    def set_next_race(self):
        next_race = None
        found = False
        for race in self.races:
            cur_time = int(datetime.datetime.now().strftime("%H%M%S"))
            race_time = int(re.sub('[:]', '', race.time))
            if race_time > cur_time and not found:
                next_race = race
                found = True
        if next_race is not self.next_race:
            self.next_race = next_race

    def start_timer(self):
        self.threading_timer = RepeatedTimer(3, self.refresh)
        self.threading_timer.start()

    def refresh(self):
        if self.display_type == 'odds':
            self.set_next_race()
            self.next_race.load_odds()

            #---TEMP---#
            horse_nums = [''] * 20
            for i in range(min(20, len(self.next_race.entries))):
                horse_nums[i] = str(self.next_race.entries[i].number)

            horse_names = [''] * 20
            for i in range(min(20, len(self.next_race.entries))):
                horse_names[i] = str(self.next_race.entries[i].name)

            win_odds = [''] * 20
            for i in range(min(20, len(self.next_race.entries))):
                win_odds[i] = str(self.next_race.entries[i].odds_win)

            lst = horse_nums + horse_names + win_odds
            odds_str = TEST_TEMPLATE.format(lst)
            title_str = TITLE_TEMPLATE.format(name=self.next_race.name)
            dets_str = TIME_TEMPLATE.format(
                time=self.next_race.time,
                venue=self.next_race.meeting.venue,
                meet_no=self.next_race.meeting.number,
                country=self.next_race.meeting.country)
            self.title_var.set(title_str)
            self.dets_var.set(dets_str)
            self.odds_var.set(odds_str)

            #---TEMP END---#

        elif self.display_type == 'test':
            self.title_var.set('test')
            self.dets_var.set('')
            self.odds_var.set('')

    def build_display(self):
        #----TEMP----
        self.cur_race_name = StringVar()
        self.cur_race_time = StringVar()

        self.title_text = Label(self.parent,
                                fg="white",
                                bg="black",
                                font=("Courier", 40, "bold"),
                                textvariable=self.title_var)
        self.title_text.place(relx=0.5,
                              rely=0,
                              anchor=N,
                              height=80,
                              width=1100)

        self.dets_text = Label(self.parent,
                               textvariable=self.dets_var,
                               fg="white",
                               bg="black",
                               font=("Courier", 20, "bold"))
        self.dets_text.place(relx=0.5, y=80, anchor=N, height=30, width=1100)

        self.odds_text = Label(self.parent,
                               textvariable=self.odds_var,
                               fg="white",
                               bg="black",
                               font=("Courier", 20, "bold"))
        self.odds_text.place(relx=0.5, y=110, anchor=N, width=1100, height=600)

        self.quitbutton = Button(self.parent,
                                 text='quit',
                                 command=self.quitclick)
        self.quitbutton.place(relx=0.5, rely=1, anchor=S)
        #---TEMP END ---#

    def quitclick(self):
        self.threading_timer.stop()
        self.parent.destroy()
コード例 #10
0
class Scheduler(metaclass=ABCMeta):

    jobs_to_peek_arg = 7
    activate_random_arrival = False
    waiting_limit = -1

    def __init__(self, estimation: ComplementarityEstimation, cluster: Cluster, update_interval=60):
        self.queue = []
        self.estimation = estimation
        self.cluster = cluster
        self._timer = RepeatedTimer(update_interval, self.update_estimation)
        self.scheduler_lock = Lock()
        self.started_at = None
        self.stopped_at = None
        self.print_estimation = False
        self.waiting_time = {}
        self.scheduled_apps_num = 0
        self.jobs_to_peek = self.jobs_to_peek_arg
        self.random_arrival_rate = [0, 0, 0, 0, 0, 1, 2, 0, 0, 0, 1, 0, 2, 0, 2,
                                    1, 0, 2, 2, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0]

    def start(self):
        self.schedule()
        self._timer.start()
        self.started_at = time.time() - 3600

    def stop(self):
        self._timer.cancel()
        self.stopped_at = time.time() - 3600

    def update_estimation(self):
        for (apps, usage) in self.cluster.apps_usage():
            if len(apps) > 0 and usage.is_not_idle():
                for rest, out in LeaveOneOut(len(apps)):
                    self.estimation.update_app(apps[out[0]], [apps[i] for i in rest], usage.rate())
        if self.print_estimation:
            self.estimation.print()

    def add(self, app: Application):
        self.queue.append(app)

    def add_all(self, apps: List[Application]):
        self.queue.extend(apps)

    def schedule(self):
        while len(self.queue) > 0:
            try:
                app = self.schedule_application()
                if app.waiting_time != 0:
                    app.waiting_time = app.waiting_time - 1
                if app.waiting_time in self.waiting_time.keys():
                    self.waiting_time[app.waiting_time] = self.waiting_time[app.waiting_time] + 1
                else:
                    self.waiting_time[app.waiting_time] = 1
            except NoApplicationCanBeScheduled:
                print("No Application can be scheduled right now")
                break
            app.start(self.cluster.resource_manager, self._on_app_finished)
            if self.jobs_to_peek < len(self.queue) and self.activate_random_arrival:
                print("Update random arrival rate")
                self.jobs_to_peek = self.jobs_to_peek + self.random_arrival_rate[self.scheduled_apps_num]
            print("Scheduler round: {}".format(self.scheduled_apps_num))
            print("Jobs_to_peek = {}".format(self.jobs_to_peek))
            self.scheduled_apps_num = self.scheduled_apps_num + 1
            time.sleep(1) # add a slight delay so jobs could be submitted to yarn in order
        self.cluster.print_nodes()

    def schedule_application(self) -> Application:
        if self.cluster.available_containers()==0:
            raise NoApplicationCanBeScheduled
        app = self.get_application_to_schedule()
        if app.n_containers > self.cluster.available_containers():
            self.queue = [app] + self.queue
            raise NoApplicationCanBeScheduled

        self.place_containers(app)

        return app

    def _on_app_finished(self, app: Application):
        self.scheduler_lock.acquire()
        self.cluster.remove_applications(app)
        if len(self.queue) == 0 and self.cluster.has_application_scheduled() == 0:
            self.stop()
            self.on_stop()
        else:
            self.schedule()
        self.scheduler_lock.release()

    def on_stop(self):
        delta = self.stopped_at - self.started_at
        print("Queue took {:.0f}'{:.0f} to complete".format(delta // 60, delta % 60))
        self.estimation.save(self.estimation.output_folder)
        self.export_experiment_data()
        print("\n\n\n((((((((((  Waiting times  ))))))))))")
        for (key, value) in self.waiting_time.items():
            print("{} rounds waiting - {}".format(key,value))
        print(str(self.waiting_time))

    def export_experiment_data(self):
        print("\n\n\n=======Generate experiment output=======\n\n\n")
        host_list = "|".join([address for address in self.cluster.nodes.keys()])

        cmd_query_cpu = "\ninflux -precision rfc3339 -username root -password root" \
                        " -database 'telegraf' -host 'localhost' -execute 'SELECT usage_user,usage_iowait " \
                        "FROM \"telegraf\".\"autogen\".\"cpu\" WHERE time > '\\''{}'\\'' and time < '\\''{}'\\'' AND host =~ /{}/  " \
                        "AND cpu = '\\''cpu-total'\\'' GROUP BY host' -format 'csv' > /data/vinh.tran/new/expData/{}/cpu_{}.csv" \
            .format(time.strftime('%Y-%m-%dT%H:%M:%SZ', time.localtime(self.started_at)),
                    time.strftime('%Y-%m-%dT%H:%M:%SZ', time.localtime(self.stopped_at)),
                    host_list,
                    Application.experiment_name,
                    Application.experiment_name)
        print(cmd_query_cpu)
        # subprocess.Popen(cmd_query_cpu, shell=True)

        cmd_query_cpu_mean = "\ninflux -precision rfc3339 -username root -password root" \
                             " -database 'telegraf' -host 'localhost' -execute 'SELECT mean(usage_user) as \"mean_cpu_percent\",mean(usage_iowait) as \"mean_io_wait\" " \
                             "FROM \"telegraf\".\"autogen\".\"cpu\" WHERE time > '\\''{}'\\'' and time < '\\''{}'\\'' AND host =~ /{}/  " \
                             "AND cpu = '\\''cpu-total'\\'' GROUP BY time(10s)' -format 'csv' > /data/vinh.tran/new/expData/{}/cpu_{}_mean.csv" \
            .format(time.strftime('%Y-%m-%dT%H:%M:%SZ', time.localtime(self.started_at)),
                    time.strftime('%Y-%m-%dT%H:%M:%SZ', time.localtime(self.stopped_at)),
                    host_list,
                    Application.experiment_name,
                    Application.experiment_name)
        print(cmd_query_cpu_mean)

        cmd_query_mem = "\ninflux -precision rfc3339 -username root -password root " \
                        "-database 'telegraf' -host 'localhost' -execute 'SELECT used_percent " \
                        "FROM \"telegraf\".\"autogen\".\"mem\" WHERE time > '\\''{}'\\'' and time < '\\''{}'\\'' AND host =~ /{}/  " \
                        "GROUP BY host' -format 'csv' > /data/vinh.tran/new/expData/{}/mem_{}.csv" \
            .format(time.strftime('%Y-%m-%dT%H:%M:%SZ', time.localtime(self.started_at)),
                    time.strftime('%Y-%m-%dT%H:%M:%SZ', time.localtime(self.stopped_at)),
                    host_list,
                    Application.experiment_name,
                    Application.experiment_name)
        print(cmd_query_mem)

        cmd_query_mem_mean = "\ninflux -precision rfc3339 -username root -password root " \
                             "-database 'telegraf' -host 'localhost' -execute 'SELECT mean(used_percent) " \
                             "FROM \"telegraf\".\"autogen\".\"mem\" WHERE time > '\\''{}'\\'' and time < '\\''{}'\\'' AND host =~ /{}/  " \
                             "GROUP BY time(10s)' -format 'csv' > /data/vinh.tran/new/expData/{}/mem_{}_mean.csv" \
            .format(time.strftime('%Y-%m-%dT%H:%M:%SZ', time.localtime(self.started_at)),
                    time.strftime('%Y-%m-%dT%H:%M:%SZ', time.localtime(self.stopped_at)),
                    host_list,
                    Application.experiment_name,
                    Application.experiment_name)
        print(cmd_query_mem_mean)

        cmd_query_disk = "\ninflux -precision rfc3339 -username root -password root " \
                         "-database 'telegraf' -host 'localhost' -execute 'SELECT sum(read_bytes),sum(write_bytes) " \
                         "FROM (SELECT derivative(last(\"read_bytes\"),1s) as \"read_bytes\",derivative(last(\"write_bytes\"),1s) as \"write_bytes\",derivative(last(\"io_time\"),1s) as \"io_time\" " \
                         "FROM \"telegraf\".\"autogen\".\"diskio\" WHERE time > '\\''{}'\\'' and time < '\\''{}'\\'' AND host =~ /{}/  " \
                         "GROUP BY \"host\",\"name\",time(10s)) WHERE time > '\\''{}'\\'' and time < '\\''{}'\\'' GROUP BY host,time(10s)' -format 'csv' > /data/vinh.tran/new/expData/{}/disk_{}.csv" \
            .format(time.strftime('%Y-%m-%dT%H:%M:%SZ', time.localtime(self.started_at)),
                    time.strftime('%Y-%m-%dT%H:%M:%SZ', time.localtime(self.stopped_at)),
                    host_list,
                    time.strftime('%Y-%m-%dT%H:%M:%SZ', time.localtime(self.started_at)),
                    time.strftime('%Y-%m-%dT%H:%M:%SZ', time.localtime(self.stopped_at)),
                    Application.experiment_name,
                    Application.experiment_name)
        print(cmd_query_disk)

        cmd_query_disk_mean = "\ninflux -precision rfc3339 -username root -password root " \
                              "-database 'telegraf' -host 'localhost' -execute 'SELECT sum(read_bytes),sum(write_bytes) " \
                              "FROM (SELECT derivative(last(\"read_bytes\"),1s) as \"read_bytes\",derivative(last(\"write_bytes\"),1s) as \"write_bytes\",derivative(last(\"io_time\"),1s) as \"io_time\" " \
                              "FROM \"telegraf\".\"autogen\".\"diskio\" WHERE time > '\\''{}'\\'' and time < '\\''{}'\\'' AND host =~ /{}/  " \
                              "GROUP BY \"host\",\"name\",time(10s)) WHERE time > '\\''{}'\\'' and time < '\\''{}'\\'' GROUP BY time(10s)' -format 'csv' > /data/vinh.tran/new/expData/{}/disk_{}_mean.csv" \
            .format(time.strftime('%Y-%m-%dT%H:%M:%SZ', time.localtime(self.started_at)),
                    time.strftime('%Y-%m-%dT%H:%M:%SZ', time.localtime(self.stopped_at)),
                    host_list,
                    time.strftime('%Y-%m-%dT%H:%M:%SZ', time.localtime(self.started_at)),
                    time.strftime('%Y-%m-%dT%H:%M:%SZ', time.localtime(self.stopped_at)),
                    Application.experiment_name,
                    Application.experiment_name)
        print(cmd_query_disk_mean)

        cmd_query_net = "\ninflux -precision rfc3339 -username root -password root " \
                        "-database 'telegraf' -host 'localhost' -execute 'SELECT sum(download_bytes),sum(upload_bytes) FROM (SELECT  derivative(first(\"bytes_recv\"),1s) " \
                        "as \"download_bytes\",derivative(first(\"bytes_sent\"),1s) as \"upload_bytes\"" \
                        "FROM \"telegraf\".\"autogen\".\"net\" WHERE time > '\\''{}'\\'' and time < '\\''{}'\\'' AND host =~ /{}/  " \
                        "GROUP BY \"host\",time(10s)) WHERE time > '\\''{}'\\'' and time < '\\''{}'\\'' GROUP BY host,time(10s)' -format 'csv' > /data/vinh.tran/new/expData/{}/net_{}.csv" \
            .format(time.strftime('%Y-%m-%dT%H:%M:%SZ', time.localtime(self.started_at)),
                    time.strftime('%Y-%m-%dT%H:%M:%SZ', time.localtime(self.stopped_at)),
                    host_list,
                    time.strftime('%Y-%m-%dT%H:%M:%SZ', time.localtime(self.started_at)),
                    time.strftime('%Y-%m-%dT%H:%M:%SZ', time.localtime(self.stopped_at)),
                    Application.experiment_name,
                    Application.experiment_name)
        print(cmd_query_net)

        cmd_query_net_mean = "\ninflux -precision rfc3339 -username root -password root " \
                             "-database 'telegraf' -host 'localhost' -execute 'SELECT sum(download_bytes),sum(upload_bytes) FROM (SELECT  derivative(first(\"bytes_recv\"),1s) " \
                             "as \"download_bytes\",derivative(first(\"bytes_sent\"),1s) as \"upload_bytes\"" \
                             "FROM \"telegraf\".\"autogen\".\"net\" WHERE time > '\\''{}'\\'' and time < '\\''{}'\\'' AND host =~ /{}/  " \
                             "GROUP BY \"host\",time(10s)) WHERE time > '\\''{}'\\'' and time < '\\''{}'\\'' GROUP BY time(10s)' -format 'csv' > /data/vinh.tran/new/expData/{}/net_{}_mean.csv" \
            .format(time.strftime('%Y-%m-%dT%H:%M:%SZ', time.localtime(self.started_at)),
                    time.strftime('%Y-%m-%dT%H:%M:%SZ', time.localtime(self.stopped_at)),
                    host_list,
                    time.strftime('%Y-%m-%dT%H:%M:%SZ', time.localtime(self.started_at)),
                    time.strftime('%Y-%m-%dT%H:%M:%SZ', time.localtime(self.stopped_at)),
                    Application.experiment_name,
                    Application.experiment_name)
        print(cmd_query_net_mean)

        subprocess.Popen(
            cmd_query_cpu + " && " + cmd_query_mem + " && " + cmd_query_disk + " && " + cmd_query_net + " && "
            + cmd_query_cpu_mean + " && " + cmd_query_mem_mean + " && " + cmd_query_disk_mean + " && " + cmd_query_net_mean,
            shell=True)

        time.sleep(1)

        with open("/data/vinh.tran/new/expData/{}/cmd.txt".format(Application.experiment_name), 'a') as file:
            file.write("{}\n\n{}\n\n{}\n\n{}\n\n\n\n{}\n\n{}\n\n{}\n\n{}\n".
                       format(cmd_query_cpu, cmd_query_mem, cmd_query_disk, cmd_query_net,
                              cmd_query_cpu_mean, cmd_query_mem_mean, cmd_query_disk_mean, cmd_query_net_mean))

    def get_application_to_schedule(self) -> Application:
        app = self.queue[0]
        if app.n_containers > self.cluster.available_containers():
            raise NoApplicationCanBeScheduled
        return self.queue.pop(0)

    @abstractmethod
    def place_containers(self, app: Application):
        pass

    def _place_random(self, app: Application, n_containers=4):
        nodes = self.cluster.non_full_nodes()
        good_nodes = [
            n for n in nodes
            if len(n.applications()) == 0 or n.applications()[0] != app
        ]
        if len(good_nodes) == 0:
            good_nodes = nodes
        node = good_nodes[np.random.randint(0, len(good_nodes))]
        return self._place(app, node, n_containers)

    @staticmethod
    def _place(app: Application, node: Node, n_containers=4):
        if n_containers <= 0:
            raise ValueError("Can not place {} containers".format(n_containers))
        # print("Place {} on {} ({})".format(app, node, node.available_containers()))

        n = len([t for t in app.tasks if t.node is not None])
        n += 1 if app.node is not None else 0

        for k in range(n, n + n_containers):
            if k < app.n_containers:
                node.add_container(app.containers[k])
                print("Place a task of {} on node {}".format(app, node))

        return k - n + 1
コード例 #11
0
class BlockChainServer(db_pb2_grpc.BlockChainMinerServicer):
    def __init__(self, serverId, addr, peers, dataDir):
        super()

        if not os.path.exists(dataDir):
            os.makedirs(dataDir)

        self.serverId = serverId
        self.addr = addr
        self.database = DBEngine(dataDir)
        self.miner = MinerThreading()
        self.daemonTimer = RepeatedTimer(0.5, self.daemon)

        self.peers = peers
        self.stubs = []
        for peer in self.peers:
            logging.info('added peer {}'.format(peer))
            channel = grpc.insecure_channel(peer)
            self.stubs.append(db_pb2_grpc.BlockChainMinerStub(channel))
            self.stubs[-1].addr = peer

        self.miner.daemon = True
        self.miner.start()
        self.daemonTimer.start()

    def daemon(self):
        if self.miner.block is not None and self.miner.success:
            self.database.addBlock(self.miner.block)

        if len(self.database.curChain) != 0:
            for stub in self.stubs:
                try:
                    stub.PushBlock(
                        db_pb2.JsonBlockString(
                            Json=self.database.curChain[-1].toJson()))
                except grpc.RpcError:
                    pass

        block = self.database.packToBlock('Server{:02}'.format(self.serverId))
        if block is not None:
            self.miner.setBlock(block)

    def Get(self, request, context):
        logging.info("query balance of {}".format(request.UserID))
        value = self.database.get(request.UserID)
        return db_pb2.GetResponse(Value=value)

    def Transfer(self, request, context):
        if not self.database.pushTransaction(Transaction(request)):
            return db_pb2.BooleanResponse(Success=False)
        logging.info("transfer {} from {} to {}".format(
            request.Value, request.FromID, request.ToID))
        success = False
        for stub in self.stubs:
            try:
                stub.PushTransaction(request, timeout=10)
                success = True
            except grpc.RpcError:
                continue
        return db_pb2.BooleanResponse(Success=success)

    def Verify(self, request, context):
        trans = Transaction(request)
        logging.info("verify transfer ({} from {} to {})".format(
            request.Value, request.FromID, request.ToID))
        res = self.database.verify(Transaction(request))
        if res == 'SUCCEEDED':
            return db_pb2.VerifyResponse(
                Result=db_pb2.VerifyResponse.SUCCEEDED,
                BlockHash=self.database.blockByTrans(trans).hash)
        elif res == 'PENDING':
            return db_pb2.VerifyResponse(
                Result=db_pb2.VerifyResponse.PENDING,
                BlockHash=self.database.blockByTrans(trans).hash)
        else:
            return db_pb2.VerifyResponse(Result=db_pb2.VerifyResponse.FAILED,
                                         BlockHash="")

    def PushTransaction(self, request, context):
        self.database.pushTransaction(Transaction(request))
        return db_pb2.Null()

    def PushBlock(self, request, context):
        blockJsonString = request.Json
        try:
            block = Block(blockJsonString)
        except (json.JSONDecodeError, AttributeError):
            return db_pb2.Null()
        if len(block.MinerID) != 8 or \
            block.MinerID[:6] != 'Server' or \
            not block.MinerID[6:8].isdigit() or \
            not checkHash(block.hash):
            return db_pb2.Null()

        self.database.addBlock(block)

        last = block

        while True:
            if last.PrevHash == BlockChain.NullHash or last.PrevHash in self.database.blocks:
                break
            found = False
            for stub in self.stubs:
                try:
                    logging.info("acquire block from {} with hash {}".format(
                        stub.addr, last.PrevHash[:12]))
                    J = stub.GetBlock(
                        db_pb2.GetBlockRequest(BlockHash=last.PrevHash),
                        timeout=10).Json
                    if J == "":
                        continue
                    reqBlock = Block(J)
                except (grpc.RpcError, json.JSONDecodeError, AttributeError):
                    continue
                self.database.addBlock(reqBlock)
                last = reqBlock
                found = True
                break
            if not found:
                break

        self.database.updateLongestBlockChain()

        return db_pb2.Null()

    def GetHeight(self, request, context):
        self.database.updateLongestBlockChain()
        length = len(self.database.curChain)
        if length == 0:
            hash = ""
        else:
            hash = self.database.curChain[-1].hash
        time.sleep(2)
        return db_pb2.GetHeightResponse(Height=length, LeafHash=hash)

    def GetBlock(self, request, context):
        return db_pb2.GetBlockRequest(
            BlockHash=self.database.getBlockByHash(request.BlockHash))
class RPiServoblasterController:

	# ServoBlasterへの反映間隔
	COMMIT_INTERVAL_SEC = 0.1

	# ./servodを実行した時のピン番号を使う(GPIOの番号でも、物理位置番号でもない)
	WAIST_SERVO_PIN = 7
	BOOM_SERVO_PIN = 6
	ARM_SERVO_PIN = 5
	CRAW_SERVO_PIN = 4

	# 操作対象とピン番号のマップ
	PIN_MAP = {
		0: WAIST_SERVO_PIN,
		1: BOOM_SERVO_PIN,
		2: ARM_SERVO_PIN,
		3: CRAW_SERVO_PIN,
	}

	def __init__(self):
		# GPIO番号でピンを指定
		# ServoBlasterの起動(rootで実行する必要あり)
		# 50%指定時の中間位置を--maxで調整する。--max=200がちょうどよかった
		os.system('sudo /home/pi/PiBits/ServoBlaster/user/servod --idle-timeout=2000 --max=200')

		self.servos = []
		for index in RPiServoblasterController.PIN_MAP.iterkeys():
			pin = RPiServoblasterController.PIN_MAP[index]
			# サーボを作る
			self.servos.append(SG90Servoblaster(pin, self.getPartName(index)))

		# self.positionの内容を定期的にcommit()を使ってservoblasterで反映する
		self.positions = []
		self.timer = RepeatedTimer(RPiServoblasterController.COMMIT_INTERVAL_SEC, self.commit)
		self.timer.start()

	# 直接同期的にservoblasterを呼ぶのではなく、
	# 一度内容をインスタンス変数に格納しておき、定期的にservoblasterで反映させる
	def apply(self, positions):
		self.positions = positions

	def shutdown(self):
		# if self.timer is not None:
		self.timer.cancel()

	def getIndexes(self):
		return RPiServoblasterController.PIN_MAP.keys()

	def switchDebugPosition(self):
		for index in RPiServoblasterController.PIN_MAP.iterkeys():
			self.servos[index].switchDebugPosition()


	# マルチスレッド下でタイマーから実行される
	def commit(self):
		if 0 == len(self.positions):
			return
		for index in RPiServoblasterController.PIN_MAP.iterkeys():
			degree = self.positions[index]
			self.servos[index].rotateTo(degree)

	def getPartName(self, index):
		if(0 == index):
			return 'WAIST'
		elif(1 == index):
			return 'BOOM'
		elif(2 == index):
			return 'ARM'
		elif(3 == index):
			return 'CRAW'
		else:
			return 'unknown'
コード例 #13
0
class Scheduler(metaclass=ABCMeta):
    def __init__(self,
                 estimation: ComplementarityEstimation,
                 cluster: Cluster,
                 update_interval=60):
        self.queue = []
        self.estimation = estimation
        self.cluster = cluster
        self._timer = RepeatedTimer(update_interval, self.update_estimation)
        self.scheduler_lock = Lock()
        self.started_at = None
        self.stopped_at = None
        self.print_estimation = False

    def start(self):
        self.schedule()
        self._timer.start()
        self.started_at = time.time()

    def stop(self):
        self._timer.cancel()
        self.stopped_at = time.time()

    def update_estimation(self):
        for (apps, usage) in self.cluster.apps_usage():
            if len(apps) > 0 and usage.is_not_idle():
                for rest, out in LeaveOneOut(len(apps)):
                    self.estimation.update_app(apps[out[0]],
                                               [apps[i] for i in rest],
                                               usage.rate())
        if self.print_estimation:
            self.estimation.print()

    def add(self, app: Application):
        self.queue.append(app)

    def add_all(self, apps: List[Application]):
        self.queue.extend(apps)

    def schedule(self):
        while len(self.queue) > 0:
            try:
                app = self.schedule_application()
            except NoApplicationCanBeScheduled:
                print("No Application can be scheduled right now")
                break
            app.start(self.cluster.resource_manager, self._on_app_finished)
        self.cluster.print_nodes()

    def schedule_application(self) -> Application:
        app = self.get_application_to_schedule()
        if app.n_containers > self.cluster.available_containers():
            self.queue = [app] + self.queue
            raise NoApplicationCanBeScheduled

        self.place_containers(app)

        return app

    def _on_app_finished(self, app: Application):
        self.scheduler_lock.acquire()
        self.cluster.remove_applications(app)
        if len(self.queue) == 0 and self.cluster.has_application_scheduled(
        ) == 0:
            self.stop()
            self.on_stop()
        else:
            self.schedule()
        self.scheduler_lock.release()

    def on_stop(self):
        delta = self.stopped_at - self.started_at
        print("Queue took {:.0f}'{:.0f} to complete".format(
            delta // 60, delta % 60))
        self.estimation.save('estimation')

    def get_application_to_schedule(self) -> Application:
        app = self.queue[0]
        if app.n_containers > self.cluster.available_containers():
            raise NoApplicationCanBeScheduled
        return self.queue.pop(0)

    @abstractmethod
    def place_containers(self, app: Application):
        pass

    def _place_random(self, app: Application, n_containers=3):
        nodes = self.cluster.non_full_nodes()
        good_nodes = [
            n for n in nodes
            if len(n.applications()) == 0 or n.applications()[0] != app
        ]
        if len(good_nodes) == 0:
            good_nodes = nodes
        node = good_nodes[np.random.randint(0, len(good_nodes))]
        return self._place(app, node, n_containers)

    @staticmethod
    def _place(app: Application, node: Node, n_containers=3):
        if n_containers <= 0:
            raise ValueError(
                "Can not place {} containers".format(n_containers))
        # print("Place {} on {} ({})".format(app, node, node.available_containers()))

        n = len([t for t in app.tasks if t.node is not None])
        n += 1 if app.node is not None else 0

        for k in range(n, n + n_containers):
            if k < app.n_containers:
                node.add_container(app.containers[k])

        return k - n + 1
class RPiPCA9685Controller:



	# 反映間隔
	COMMIT_INTERVAL_SEC = 0.1

	# ./servodを実行した時のピン番号を使う(GPIOの番号でも、物理位置番号でもない)
	WAIST_SERVO_PIN = 0
	BOOM_SERVO_PIN = 1
	ARM_SERVO_PIN = 2
	CRAW_SERVO_PIN = 3

	# 操作対象とピン番号のマップ
	PIN_MAP = {
		0: WAIST_SERVO_PIN,
		1: BOOM_SERVO_PIN,
		2: ARM_SERVO_PIN,
		3: CRAW_SERVO_PIN,
	}

	def __init__(self, address=0x40):
		# I2C経由でのコントロール用ライブラリ
		# https://github.com/adafruit/Adafruit-Raspberry-Pi-Python-Code.git
		self.pwm = Adafruit_PCA9685.PCA9685(address, busnum=1)

		self.pwm.set_pwm_freq(SG90PCA9685.PWM_FREQ)

		self.servos = []
		for index in RPiPCA9685Controller.PIN_MAP.iterkeys():
			pin = RPiPCA9685Controller.PIN_MAP[index]
			# サーボを作る
			self.servos.append(SG90PCA9685(pin, self.getPartName(index), self.pwm))

		# self.positionの内容を定期的にcommit()を使ってservoblasterで反映する
		self.positions = []
		self.timer = RepeatedTimer(RPiPCA9685Controller.COMMIT_INTERVAL_SEC, self.commit)
		self.timer.start()

	# 直接同期的にservoblasterを呼ぶのではなく、
	# 一度内容をインスタンス変数に格納しておき、定期的にservoblasterで反映させる
	def apply(self, positions):
		self.positions = positions

	def shutdown(self):
		# if self.timer is not None:
		self.timer.cancel()

	def getIndexes(self):
		return RPiPCA9685Controller.PIN_MAP.keys()

	def switchDebugPosition(self):
		for index in RPiPCA9685Controller.PIN_MAP.iterkeys():
			self.servos[index].switchDebugPosition()

	# マルチスレッド下でタイマーから実行される
	def commit(self):
		if 0 == len(self.positions):
			return
		for index in RPiPCA9685Controller.PIN_MAP.iterkeys():
			degree = self.positions[index]
			self.servos[index].rotateTo(degree)

	def getPartName(self, index):
		if(0 == index):
			return 'WAIST'
		elif(1 == index):
			return 'BOOM'
		elif(2 == index):
			return 'ARM'
		elif(3 == index):
			return 'CRAW'
		else:
			return 'unknown'
コード例 #15
0
    def run(self):
        # get the first pending update_id, this is so we can skip over it in case
        # we get an "Unauthorized" exception.
        try:
            self.update_id = self.bot.get_updates()[0].update_id
        except IndexError:
            self.update_id = None

        # Create repeated timer to check for new file
        if self.bot_log_enabled:
            new_file_timer = RepeatedTimer(self.check_file_ts,
                                           self.new_file_timer_callback)
            new_file_timer.start()

        line_count = 0
        info_ready = False
        info_msg = ""
        loss_list = []
        # Loop checking for user message and new useful log line
        while True:
            try:
                if self.log_file_found and self.bot_log_enabled:
                    logging.info("Check log")
                    message = ""
                    figure_name = ""
                    while len(message) < 100 * 40:
                        where = self.log_file.tell()
                        line = self.log_file.readline()
                        if line:
                            if line_count < 35:
                                #TODO: check if line == "Done!" for support network with different layers number
                                info_msg += line
                                line_count += 1
                                if line_count > 34:
                                    try:
                                        self.bot.sendMessage(
                                            self.chat_id, info_msg)
                                    except:
                                        logging.info(
                                            "Failed to send INFO message!")
                            else:
                                # Check if the row match the ITER lane
                                data_match = re.findall(self.line_regex, line)

                                if data_match:
                                    # Lane report ITER result
                                    data_match = data_match[0]
                                    iter_n = int(data_match[0])
                                    loss_v = float(data_match[1])
                                    loss_list.append(loss_v)
                                    logging.info("ITERATION NUMBER: " +
                                                 str(iter_n))

                                    if iter_n == 1 or (
                                            iter_n % self.log_evry_iter) == 0:
                                        loss_np = np.asarray(loss_list,
                                                             dtype=np.float32)

                                        # Create training loss graph
                                        figure_name = self.bkup_folder + "/iter" + data_match[
                                            0] + ".png"
                                        plt.clf()
                                        plt.plot(loss_np, 'o-')
                                        plt.title('Iteration: ' +
                                                  data_match[0])
                                        plt.ylabel('Loss')
                                        plt.xlabel('Iteration')
                                        #plt.show()
                                        plt.savefig(figure_name,
                                                    bbox_inches='tight')
                                        message += "|----> ITER " + data_match[
                                            0] + "\n"
                                        message += "|  |--> loss " + data_match[
                                            1] + "\n"
                                        message += "|  |--> avg  " + data_match[
                                            2] + "\n"
                                        message += "|  |--> sec  " + data_match[
                                            4] + "\n"
                                        message += "|  '--> img  " + data_match[
                                            5] + "\n"

                        else:
                            self.log_file.seek(where)
                            if len(message) > 0:
                                logging.info("Sending ITERATION message!")
                                try:
                                    self.bot.sendMessage(self.chat_id, message)
                                except:
                                    logging.info(
                                        "Iteratino message skipped can not send!"
                                    )
                            break

                    time.sleep(1)
                    logging.info("check file in backup folder")
                    try:
                        self.echo()
                    except NetworkError:
                        logging.info("NETWORK ERROR")
                        sleep(1)
                    except Unauthorized:
                        # The user has removed or blocked the bot.
                        logging.info("UNAUTHORIZED")
                        update_id += 1
            except KeyboardInterrupt:
                # TODO: maybe add a big could be needed to ensure all file are loaded
                logging.info("ctrl C caught terminating")
                break
        new_file_timer.stop()
        self.log_file.close()
コード例 #16
0
class Core:

    REFRESH_INTERVAL_SEC = 10
    DATA_COUNT = 5
    MIN_DATA_COUNT_REQUIRED = 3
    OPERATION_NONE = -1
    OPERATION_SELL = 0
    OPERATION_BUY = 1
    ANGLE_OFFSET = 0.1

    def __init__(self, exmoApiModel):
        self.__exmoApiModel = exmoApiModel
        self.__timer = RepeatedTimer(self.REFRESH_INTERVAL_SEC, self.__step)
        self.__data = []
        self.__lastOperation = self.OPERATION_NONE
        self.__math = SimpleMath()
        self.__currentRate = 0
        self.__lastRate = 0
        self.__printCurrentBalance()

    def __printCurrentBalance(self):
        print("Текущий баланс: {:.2f} {:s} и {:.2f} {:s}!".format(
            self.__exmoApiModel.getSrcAmount(),
            self.__exmoApiModel.getSrcCurrency(),
            self.__exmoApiModel.getDstAmount(),
            self.__exmoApiModel.getDstCurrency()))

    def __printCurrentRate(self):
        print("Текущий курс: {:.2f} {:s} за 1 {:s}.".format(
            self.__currentRate, self.__exmoApiModel.getSrcCurrency(),
            self.__exmoApiModel.getDstCurrency()))

    def __buy(self):
        result = self.__exmoApiModel.buy()
        if result:
            print("Совершена покупка по цене {:.2f} {:s}!".format(
                self.__currentRate, self.__exmoApiModel.getDstCurrency()))
            self.__printCurrentBalance()

    def __sell(self):
        result = self.__exmoApiModel.sell()
        if result:
            print("Совершена продажа по цене {:.2f} {:s}!".format(
                self.__currentRate, self.__exmoApiModel.getSrcCurrency()))
            self.__printCurrentBalance()

    def __step(self):
        try:
            self.__currentRate = self.__exmoApiModel.getCurrencySellPrice()
            self.__data.append(self.__currentRate)
            if (len(self.__data) > self.DATA_COUNT):
                del self.__data[0]

            if (len(self.__data) >= self.MIN_DATA_COUNT_REQUIRED):
                angle = self.__math.getInclinationAngle(
                    self.__data, self.REFRESH_INTERVAL_SEC)
                if angle > self.ANGLE_OFFSET:
                    if self.__lastOperation != self.OPERATION_BUY:
                        self.__lastOperation = self.OPERATION_BUY
                        self.__buy()
                elif angle < -self.ANGLE_OFFSET:
                    if self.__lastOperation != self.OPERATION_SELL:
                        self.__lastOperation = self.OPERATION_SELL
                        self.__sell()
            if round(self.__currentRate, 2) != round(self.__lastRate, 2):
                self.__printCurrentRate()
                self.__lastRate = self.__currentRate

        except Exception as e:
            self.__timer.stop()
            print("Ошибка: " + str(e))

    def start(self):
        self.__timer.start()