Example #1
0
 def send(self):
     """
     1. consider the network constraints and send out the msgs
     2. for each tweet, construct the follower set
     3. generate the multicasting tree
     4. do the redundency
     """
     self.accOut += self.netOut
     self.curNetOut = 0
     data = self.get_from_out_buf()
     while data:
         timestamp, msgID, u, msgLen = data
         x1 = self.userNodes[u.id].x
         y1 = self.userNodes[u.id].y
         delay = Util.delay(self.x, self.y, x1, y1)
         #net = Util.net(self.x, self.y, x1, y1)
         #delay += ((u.subTreeSize + msgLen ) / net )
         self.userNodes[u.id].put_to_in_buf(self.timer.cur_time() + delay, timestamp, msgID, u, msgLen)
         data = self.get_from_out_buf()
Example #2
0
    def send(self):
        """
        0. inc accOut budget
        1. read from outBuf (consider both cpu and network constraints)
        2. append to receivers' inBuf
        """
        self.accOut += self.netOut
        self.curNetOut = 0

        data = self.get_from_out_buf()
        while data:
            prevDelay, timestamp, msgID, peerList, msgLen = data
            #Arr... there is some redundancy here, both self.userNodes[u.id].x and u.x refers to the same thing
            for peerID in peerList:
                x1 = self.userNodes[peerID].x
                y1 = self.userNodes[peerID].y
                delay = self.p2pHops * Util.delay(self.x, self.y, x1, y1)
                net = Util.net(self.x, self.y, x1, y1)
                delay += (msgLen  / net )
                #print prevDelay + delay
                self.userNodes[peerID].put_to_in_buf(prevDelay + delay, timestamp, msgID, msgLen)
            del peerList 
            data = self.get_from_out_buf()
Example #3
0
    def send(self):
        """
        0. inc accOut budget
        1. read from outBuf (consider both cpu and network constraints)
        2. append to receivers' inBuf
        """
        self.accOut += self.netOut
        self.curNetOut = 0

        data = self.get_from_out_buf()
        while data:
            prevDelay, timestamp, msgID, u, msgLen = data
            #Arr... there is some redundancy here, both self.userNodes[u.id].x and u.x refers to the same thing
            x1 = self.userNodes[u.id].x
            y1 = self.userNodes[u.id].y
            delay = Util.delay(self.x, self.y, x1, y1)
            net = Util.net(self.x, self.y, x1, y1)
            delay += ((u.subTreeSize + msgLen ) / net )
            #print ("send delay", delay)
            #print (self.x, self.y, x1, y1, delay)
            #ASSERTION: cur_time() should be in seconds (float)
            self.userNodes[u.id].put_to_in_buf(prevDelay + delay, timestamp, msgID, u, msgLen) 
            data = self.get_from_out_buf()