def __init__(self,
*,
port: str,
baudrate: int,
path: str = 'db',
bs: int = 32,
to: int = 5,
http: int = 8080):
super().__init__()
pid = os.getpid()
logger.info('*** NMEA Recorder startup (%d)' % pid)
self.process: Dict[str, int] = {}
self.process['main'] = pid
self.ppp: Dict[str, Patrol] = {}
self.ppp['main'] = Patrol(pid=pid)
self.ready: bool = True
self.g = GPS()
self.ws = WebsocketServer(debug=True)
self.qp = Queue()
self.dbsession = DBSession(path=pathlib.Path(path),
buffersize=bs,
timeout=to)
self.dbsession.start()
self.process[self.dbsession.name] = self.dbsession.pid
self.ppp[self.dbsession.name] = Patrol(pid=self.dbsession.pid)
self.receiver = Receiver(port=port, baudrate=baudrate, qp=self.qp)
self.receiver.start()
self.process[self.receiver.name] = self.receiver.pid
self.ppp[self.receiver.name] = Patrol(pid=self.receiver.pid)
self.mc = fromUDP(quePoint=self.qp, mcip='239.192.0.1', mcport=60001)
self.mc.start()
self.process[self.mc.name] = self.mc.pid
self.ppp[self.mc.name] = Patrol(pid=self.mc.pid)
self.main = Thread(target=self.collector, name='MainLoop', daemon=True)
self.main.start()
self.p = Thread(target=self.patrol, name='Patrol', daemon=True)
self.p.start()
for k, v in self.ppp.items():
v.start()
self.add_route('/ws', self.ws.wsserver, websocket=True)
self.add_route('/', self.top)
self.add_route('/main.js', self.mainJS)
self.add_route('/classes.js', self.classes)
self.add_event_handler('shutdown', self.cleanup) # notice!
self.run(address='0.0.0.0', port=http)
async def get_db():
db = DBSession()
try:
'''
不要尝试在yield后面抛出HTTPException，不会起作用
yield之后的退出，是在异常处理器之后被执行的
'''
yield db
finally:
db.close()
def __init__(self):
super().__init__()
logger.info('### startup')
self.running = True
self.lack: Dict[str, Stock] = {}
self.holdSecs = (60 * 2)
self.locker = Lock()
self.collector = Collector()
self.collector.start()
self.dbsession = DBSession(path='NMEA', buffersize=1000)
self.dbsession.start()
self.ws = WebsocketServer(debug=True)
self.add_route('/ws', self.ws.wsserver, websocket=True)
self.counter = 0
self.ticker = Event()
signal.signal(signal.SIGALRM, self.clocker)
signal.setitimer(signal.ITIMER_REAL, 1, 1)
self.cycle = Thread(target=self.routineWorker, daemon=True)
self.cycle.start()
self.mainLoop = Thread(target=self.loop, daemon=True)
self.mainLoop.start()
# logger.debug('$$$ collector = %d' % self.collector.pid)
# logger.debug('$$$ dbsession = %d' % self.dbsession.pid)
self.run(address='0.0.0.0', port=8080)
self.running = False
# self.collector.join()
self.dbsession.join()
logger.info('shutdown')
def __init__(self):
self.db = DBSession()
#!/usr/bin/env python # -*- coding: utf-8 -*- from dbsession import DBSession dbSession = DBSession()