def getQuizWebSocketServer(self,quiz, user):
# move this to db utils
retries = 0
quizState = None
while(retries<5):
try:
quizState = ServerState.objects(quizId = quiz.quizId)
if(quizState):
quizState = quizState.get(0)
if(quizState):
# if server is removed or renew server
if(not self.servers.get(quizState.serverId, None) or quizState.peopleWaiting<=0):
quizState.peopleWaiting = quiz.nPeople*3
#wait on a new server from now randomizing so to reduce the load of perticular quiz in round robin fashion
quizState.serverId = self.getRoundRobinServerId()
quizState.lastWaitingUserId = user.uid
else:
quizState = ServerState()
quizState.quizId = quiz.quizId
quizState.peopleWaiting = quiz.nPeople*3
quizState.serverId = self.getRoundRobinServerId()
quizState.lastWaitingUserId = user.uid
quizState.peopleWaiting-=1
quizState.lastUpdatedTimestamp = datetime.datetime.now()
quizState.save()
break
except:
retries+=1
return quizState.serverId , self.servers[quizState.serverId].addr
def waitingUserBotOrCancelled(self, quizId, sid ,uid):#corection
quizState = ServerState.objects(quizId = quizId)
if(quizState):
quizState = quizState.get(0)
if(quizState and quizState.serverId == sid and quizState.lastWaitingUserId == uid):
quizState.peopleWaiting+=1
quizState.save()
