def advanceToRunlevel(self, runlevel):
if self.interval == self.runlevel_settings[runlevel]:
print debugLog(
'Skipped runlevel change as there is no change in timer')
return
debugLog('ATR advancing to ' + str(runlevel) + ' with ' +
str(self.runlevel_settings[runlevel]))
self.interval = self.runlevel_settings[runlevel]
def start(id, ip, port):
while True:
try:
debugLog('Start MOTE at ID='+str(id)+' IP='+str(ip)+' PORT='+str(port))
x = MoteClass(id, ip, port)
x.run()
except Exception, e:
debugLog('AFMOTEMOTE> Exception '+str(e)+' at mote '+str(id))
del x
sleep(60)
def fastRead(id):
SENSORICS_QUERY_LOCK.acquire()
try:
sidsensors = SENSORICS[id]
Device(id).setStat('runlevel1.lastreported', datetime.now())
Device(id).setStat('runlevel', 1)
for sensor in sidsensors:
sensor.rt1expire = datetime.now() + timedelta(0, 15)
sensor.advanceToRunlevel(1)
except Exception, e:
debugLog(str(e))
def execute(self): # wykonaj odpyt
self.signalUpdated()
try:
Get(sObj.read(self.id, self.dev, self.regtype, self.register))
except:
debugLog('ASK FAILED')
if self.rt1expire != None:
if datetime.now() > self.rt1expire:
self.advanceToRunlevel(0)
self.rt1expire = None
def fastRead(id):
SENSORICS_QUERY_LOCK.acquire()
try:
sidsensors = SENSORICS[id]
Device(id).setStat('runlevel1.lastreported', datetime.now())
Device(id).setStat('runlevel', 1)
for sensor in sidsensors:
sensor.rt1expire = datetime.now() + timedelta(0, 15)
sensor.advanceToRunlevel(1)
except Exception, e:
debugLog(str(e))
def execute(self): # wykonaj odpyt
self.signalUpdated()
try:
Get(sObj.read(self.id, self.dev, self.regtype, self.register))
except:
debugLog('ASK FAILED')
if self.rt1expire != None:
if datetime.now() > self.rt1expire:
self.advanceToRunlevel(0)
self.rt1expire = None
def start(id, ip, port):
while True:
try:
debugLog('Start MOTE at ID=' + str(id) + ' IP=' + str(ip) +
' PORT=' + str(port))
x = MoteClass(id, ip, port)
x.run()
except Exception, e:
debugLog('AFMOTEMOTE> Exception ' + str(e) + ' at mote ' + str(id))
del x
sleep(60)
def run(self):
try:
self.xrun()
except Exception, e:
self.device.setStat('thread.reader', 0)
self.device.setStat('online', 0)
Get(afsObj.offline(self.id))
try:
del CONNECTIONS[self.id]
except:
pass
debugLog('reader exception for ' + str(self.id) + ': ' + str(e))
def run(self):
try:
self.xrun()
except Exception, e:
self.device.setStat('thread.reader', 0)
self.device.setStat('online', 0)
Get(afsObj.offline(self.id))
try:
del CONNECTIONS[self.id]
except:
pass
debugLog('reader exception for '+str(self.id)+': '+str(e))
def finish(self):
self.device.setStat('thread.handler', 0)
self.device.setStat('online', 0)
self.device.setStat('disconnected.on', datetime.now())
try:
Get(afsObj.offline(self.id))
except:
pass
debugLog('Finishing for ' + str(self.id))
try:
del CONNECTIONS[self.id]
except:
pass
def finish(self):
self.device.setStat('thread.handler', 0)
self.device.setStat('online', 0)
self.device.setStat('disconnected.on', datetime.now())
try:
Get(afsObj.offline(self.id))
except:
pass
debugLog('Finishing for '+str(self.id))
try:
del CONNECTIONS[self.id]
except:
pass
def stall_incoming(self):
self.device.setStat('thread.handler.status', 'stall')
self.device.setStat('queue.pending', self.orders.qsize())
if self.device.getStat('thread.reader.lasttick') + timedelta(0, 60) < datetime.now():
debugLog('Handler quits due to thread.reader watchdog faulting')
self.device.setStat('thread.reader.lasttick.watchdogged', datetime.now())
raise Exception, ' watchdog'
while self.incoming.qsize() > 100:
self.device.setStat('thread.handler.status', 'stall-busywait')
if self.device.getStat('thread.reader.lasttick') + timedelta(0, 60) < datetime.now():
debugLog('Handler quits due to thread.reader watchdog faulting')
self.device.setStat('thread.reader.lasttick.watchdogged', datetime.now())
raise Exception, 'qsize > 100 + watchdog'
sleep(1)
def stall_incoming(self):
self.device.setStat('thread.handler.status', 'stall')
self.device.setStat('queue.pending', self.orders.qsize())
if self.device.getStat('thread.reader.lasttick') + timedelta(
0, 60) < datetime.now():
debugLog('Handler quits due to thread.reader watchdog faulting')
self.device.setStat('thread.reader.lasttick.watchdogged',
datetime.now())
raise Exception, ' watchdog'
while self.incoming.qsize() > 100:
self.device.setStat('thread.handler.status', 'stall-busywait')
if self.device.getStat('thread.reader.lasttick') + timedelta(
0, 60) < datetime.now():
debugLog(
'Handler quits due to thread.reader watchdog faulting')
self.device.setStat('thread.reader.lasttick.watchdogged',
datetime.now())
raise Exception, 'qsize > 100 + watchdog'
sleep(1)
def handle(self):
'''If an exception happens in handle(), then finish() is not executed'''
self.request.setsockopt(SOL_TCP, TCP_NODELAY, 1) # Nagle - sio!
self.request.setsockopt(SOL_SOCKET, SO_KEEPALIVE, 0) # no keepalive
self.request.setblocking(1)
self.request.settimeout(60)
self.packet = RequestHandlerPacket(proxy(self))
self.packet.readInStrict(12) # wczytaj pakiet inicjalizacji
id, self.protocolVersion = getI_INITIALIZATION(self.packet)
debugLog('Remote identified as ' + str(id))
self.id = id
self.incoming = Queue.Queue()
self.orders = Queue.Queue()
try:
self.device = Device(id)
except DeviceNotFound:
debugLog('Unrecognized device ' + str(id))
return
try:
if self.device.getStat('thread.handler') == 1:
raise Exception
if self.device.getStat('thread.reader') == 1:
raise Exception
except StatisticNotFound:
pass
CONNECTIONS[self.id] = self
try:
self.xhandle()
except Exception, e:
debugLog('Exception for ' + str(self.id) + ': ' + str(e))
def handle(self):
'''If an exception happens in handle(), then finish() is not executed'''
self.request.setsockopt(SOL_TCP, TCP_NODELAY, 1) # Nagle - sio!
self.request.setsockopt(SOL_SOCKET, SO_KEEPALIVE, 0) # no keepalive
self.request.setblocking(1)
self.request.settimeout(60)
self.packet = RequestHandlerPacket(proxy(self))
self.packet.readInStrict(12) # wczytaj pakiet inicjalizacji
id, self.protocolVersion = getI_INITIALIZATION(self.packet)
debugLog('Remote identified as '+str(id))
self.id = id
self.incoming = Queue.Queue()
self.orders = Queue.Queue()
try:
self.device = Device(id)
except DeviceNotFound:
debugLog('Unrecognized device '+str(id))
return
try:
if self.device.getStat('thread.handler') == 1:
raise Exception
if self.device.getStat('thread.reader') == 1:
raise Exception
except StatisticNotFound:
pass
CONNECTIONS[self.id] = self
try:
self.xhandle()
except Exception, e:
debugLog('Exception for '+str(self.id)+': '+str(e))
def offline(self, id):
debugLog('Offline for '+str(id))
clearSensorsFor(id)
def fastRead(self, id):
debugLog('Fastread for '+str(id))
fastRead(id)
def online(self, id):
debugLog('Online for '+str(id))
readSensorsFor(id)
def online(self, id):
debugLog("Online for " + str(id))
readSensorsFor(id)
def offline(self, id):
debugLog("Offline for " + str(id))
clearSensorsFor(id)
def advanceToRunlevel(self, runlevel):
if self.interval == self.runlevel_settings[runlevel]:
print debugLog('Skipped runlevel change as there is no change in timer')
return
debugLog('ATR advancing to '+str(runlevel)+' with '+str(self.runlevel_settings[runlevel]))
self.interval = self.runlevel_settings[runlevel]
def reread(self, id):
debugLog('Reread for '+str(id))
readSensorsFor(id)
def xhandle(self):
# Przygotuj statystyki
self.device.setStat('thread.handler', 1)
self.device.setStat('transmission.errors', 0)
self.device.setStat('transmission.successes', 0)
self.device.setStat('queue.sent', 0)
self.device.setStat('queue.pending', 0)
self.device.setStat('connected.on', datetime.now())
self.device.setStat('online', 1)
self.device.setStat('last.tick', None)
Get(afsObj.online(self.id))
self.device.setStat('thread.handler.status', 'start')
rant = ReaderThread(proxy(self))
rant.start()
mkCONFIRMATION(self.packet)
self.packet.writeOut()
debugLog('Passing onto main loop for ' + str(self.id))
while True:
self.device.setStat('thread.handler.status', 'WAIT')
try:
order = self.orders.get(True, 61) # czekaj na następny rozkaz
except:
debugLog('Disconnected ' + str(self.id) +
' because of no orders')
raise Exception, 'no orders'
if isinstance(order, ReadOrder):
self.stall_incoming()
rti = [
mkGET_HOLDING_RET_ERROR, mkGET_COIL_RET_ERROR,
mkGET_INPUT_RET_ERROR
]
rti[order.regtype](self.packet, order.address, order.register)
self.packet.writeOut()
self.incoming.put(order.supplyId(self.id))
elif isinstance(order, WriteOrder):
self.stall_incoming()
rti = [mkWRITE_HOLDING, mkWRITE_COIL]
rti[order.regtype](self.packet, order.address, order.register,
order.value)
self.packet.writeOut()
self.incoming.put(order.supplyId(self.id))
debugLog('sent write')
elif isinstance(order, NetinfoGetOrder):
self.stall_incoming()
mkGIVE_ME_SETTINGS(self.packet)
self.packet.writeOut()
self.incoming.put(order.supplyId(self.id))
elif isinstance(order, NetinfoSetOrder):
self.stall_incoming()
mkCOMPLEX_SETTINGS_PRZEPIER(
self.packet,
(order.iptuple, order.subnettuple, order.routertuple,
order.dnstuple, order.target))
self.packet.writeOut()
self.incoming.put(order.supplyId(self.id))
elif isinstance(order, KeepaliveOrder):
self.stall_incoming()
mkKEEPALIVE(self.packet)
self.packet.writeOut()
self.incoming.put(order.supplyId(self.id))
elif isinstance(
order, RebootOrder
): # Jak najprościej zrobić reboota? Rozłączyć urządzenie.
return
elif isinstance(order, SleepOrder):
sleep(order.seconds)
elif isinstance(order, VendorinfoGetOrder):
self.stall_incoming()
mkGETVENDORINFO(self.packet)
self.packet.writeOut()
self.incoming.put(order.supplyId(self.id))
self.device.setStat('last.tick', datetime.now())
def reread(self, id):
debugLog("Reread for " + str(id))
readSensorsFor(id)
def xhandle(self):
# Przygotuj statystyki
self.device.setStat('thread.handler', 1)
self.device.setStat('transmission.errors', 0)
self.device.setStat('transmission.successes', 0)
self.device.setStat('queue.sent', 0)
self.device.setStat('queue.pending', 0)
self.device.setStat('connected.on', datetime.now())
self.device.setStat('online', 1)
self.device.setStat('last.tick', None)
Get(afsObj.online(self.id))
self.device.setStat('thread.handler.status', 'start')
rant = ReaderThread(proxy(self))
rant.start()
mkCONFIRMATION(self.packet)
self.packet.writeOut()
debugLog('Passing onto main loop for '+str(self.id))
while True:
self.device.setStat('thread.handler.status', 'WAIT')
try:
order = self.orders.get(True, 61) # czekaj na następny rozkaz
except:
debugLog('Disconnected '+str(self.id)+' because of no orders')
raise Exception, 'no orders'
if isinstance(order, ReadOrder):
self.stall_incoming()
rti = [mkGET_HOLDING_RET_ERROR, mkGET_COIL_RET_ERROR, mkGET_INPUT_RET_ERROR]
rti[order.regtype](self.packet, order.address, order.register)
self.packet.writeOut()
self.incoming.put(order.supplyId(self.id))
elif isinstance(order, WriteOrder):
self.stall_incoming()
rti = [mkWRITE_HOLDING, mkWRITE_COIL]
rti[order.regtype](self.packet, order.address, order.register, order.value)
self.packet.writeOut()
self.incoming.put(order.supplyId(self.id))
debugLog('sent write')
elif isinstance(order, NetinfoGetOrder):
self.stall_incoming()
mkGIVE_ME_SETTINGS(self.packet)
self.packet.writeOut()
self.incoming.put(order.supplyId(self.id))
elif isinstance(order, NetinfoSetOrder):
self.stall_incoming()
mkCOMPLEX_SETTINGS_PRZEPIER(self.packet, (order.iptuple, order.subnettuple, order.routertuple, order.dnstuple, order.target))
self.packet.writeOut()
self.incoming.put(order.supplyId(self.id))
elif isinstance(order, KeepaliveOrder):
self.stall_incoming()
mkKEEPALIVE(self.packet)
self.packet.writeOut()
self.incoming.put(order.supplyId(self.id))
elif isinstance(order, RebootOrder): # Jak najprościej zrobić reboota? Rozłączyć urządzenie.
return
elif isinstance(order, SleepOrder):
sleep(order.seconds)
elif isinstance(order, VendorinfoGetOrder):
self.stall_incoming()
mkGETVENDORINFO(self.packet)
self.packet.writeOut()
self.incoming.put(order.supplyId(self.id))
self.device.setStat('last.tick', datetime.now())
def fastRead(self, id):
debugLog("Fastread for " + str(id))
fastRead(id)
