Esempio n. 1
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 def start(self):
     self.delay(50)
     if DEBUG:
         print "------- start -----------"
     self._gen_status_msgs()
     self.resort = Resort(flag_page=self.magic_page)
     self.rider_ids = set()
Esempio n. 2
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 def start(self):
     if DEBUG:
         print "------- start -----------"
     self._gen_status_msgs()
     self.resort = Resort(flag_page=self.magic_page)
     self.rider_ids = set()
     self.rider_id_init = 0x41414141
     self.health_check_init = 0x1F1F1F1F
Esempio n. 3
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    def load_resort_digraph(self):
        '''
        Load a new resort digraph.
        '''
        if DEBUG:
            print "cmd: load resort digraph -----------"

        self.resort_size = 3
        self.resort_min_altitude = 5000
        self.resort_max_altitude = 15000

        # trash old digraph, but save and reset the riders
        self.resort.resort_reset()
        riders = self.resort.riders
        self.resort = Resort(self.resort_size, self.resort_min_altitude, self.resort_max_altitude, self.magic_page)
        self.resort.riders = riders

        self.resort.generate_random_layout(t_len=15, t_diffs=[3, 4, 4, 5], c_count=15)
        buf = self.LOAD_DIGRAPH + self.resort.generate_load_digraph_buffer()

        self.write(buf)
        self.read(length=len(self.OK))
        return 0
Esempio n. 4
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class TemplatePoller(Actions):

    LOAD_DIGRAPH          =   '\xd0\xd1\xd2\xd3'
    LOAD_RIDER_GROUP      =   '\x40\x41\x42\x43'
    LOAD_RIDER_SINGLE     =   '\xe0\xe1\xe2\xe3'
    UNLOAD_RIDERS         =   '\xf0\xf1\xf2\xf3'
    START                 =   '\x10\x11\x12\x13'
    RESET                 =   '\x11\x22\x33\x11'
    LIFT_STATS            =   '\x11\x43\x34\x11'
    TRAIL_STATS           =   '\x77\x11\xee\x55'
    RIDER_STATS           =   '\x44\x11\x33\x55'

    OK      = ''
    ERR     = ''


    def _gen_status_msgs(self):
        ok = [0,0,0,0]
        err = [0,0,0,0]
        for idx in [c for c in range(len(self.magic_page)) if c % 2 == 0]:
            ok[idx % 4] ^= ord(self.magic_page[idx])
            err[(idx+1) % 4] ^= ord(self.magic_page[idx+1])
        self.OK  = ''.join([chr(c) for c in ok])
        self.ERR = ''.join([chr(c) for c in err])

    def _gen_random_rider(self):
        r_id = randint(0, 100000)
        while r_id in self.rider_ids:
            r_id = randint(0, 100000)
        self.rider_ids.add(r_id)
        rider = Rider(r_id)
        rider.gen_stats()
        return rider

    def start(self):
        self.delay(50)
        if DEBUG:
            print "------- start -----------"
        self._gen_status_msgs()
        self.resort = Resort(flag_page=self.magic_page)
        self.rider_ids = set()

    def load_resort_digraph(self):
        '''
        Load a new resort digraph.
        '''
        if DEBUG:
            print "cmd: load resort digraph -----------"

        self.resort_size = 3
        self.resort_min_altitude = 5000
        self.resort_max_altitude = 15000

        # trash old digraph, but save and reset the riders
        self.resort.resort_reset()
        riders = self.resort.riders
        self.resort = Resort(self.resort_size, self.resort_min_altitude, self.resort_max_altitude, self.magic_page)
        self.resort.riders = riders

        self.resort.generate_random_layout()
        buf = self.LOAD_DIGRAPH + self.resort.generate_load_digraph_buffer()


        self.write(buf)
        self.read(length=len(self.OK), expect=self.OK)
        return 0

    def load_rider_group(self):
        '''
        Load a group of riders.
        '''
        if DEBUG:
            print "cmd: load rider group -----------"

        riders = []        
        count = randint(10,200)
        # count = 20
        rider_buf = self.LOAD_RIDER_GROUP + sp.pack_single_uint32(count)
        for _ in range(count):
            r = self._gen_random_rider()
            riders.append(r)
            rider_buf += r.generate_load_buffer()

        self.resort.riders += riders
        self.resort.rider_count += len(riders)

        if DEBUG:
            print "Adding {0} riders".format(len(riders))
            for r in riders:
                print " [r{0}] added".format(r.id)

        self.write(rider_buf)
        self.read(length=len(self.OK), expect=self.OK)

        return 0

    def load_rider_single(self):
        '''
        Load one rider.
        '''
        if DEBUG:
            print "cmd: load rider single -----------"

        riders = []        
        count = 1
        rider_buf = self.LOAD_RIDER_SINGLE + sp.pack_single_uint32(count)
        for _ in range(count):
            r = self._gen_random_rider()
            riders.append(r)
            rider_buf += r.generate_load_buffer()

        self.resort.riders += riders
        self.resort.rider_count += len(riders)

        if DEBUG:
            print " [r{0}] added".format(riders[0].id)

        self.write(rider_buf)
        self.read(length=len(self.OK), expect=self.OK)

        return 0

    def unload_riders(self):
        '''
        Reset simulation and delete all riders.
        '''
        if DEBUG:
            print "cmd: unload riders -----------"

        self.resort.resort_reset()
        self.resort.riders = []
        self.resort.rider_count = 0

        buf = self.UNLOAD_RIDERS
        self.write(buf)
        self.read(length=len(self.OK), expect=self.OK)

        return 0

    def start_simulation(self):
        '''
        Run the simulation for steps iterations.
        '''
        if DEBUG:
            print "cmd: start simulation -----------"

        steps = randint(1000, 2000)
        # steps = 10
        self.resort.run_sim(steps)

        self.write(self.START + sp.pack_single_uint32(steps))

        if 0 == self.resort.rider_count:
            self.read(length=len(self.ERR), expect=self.ERR)
            return -1

        self.read(length=len(self.OK), expect=self.OK)
        return 0

    def reset_simulation(self):
        '''
        Reset simulation, but do not delete any riders.
        '''
        if DEBUG:
            print "cmd: reset simulation -----------"

        self.resort.resort_reset()

        self.write(self.RESET)
        self.read(length=len(self.OK), expect=self.OK)

        return 0

    def lift_stats(self):
        '''
        Get the stats from the lifts (ID, rider_total)
        '''
        if DEBUG:
            print "cmd: lift stats -----------"

        self.write(self.LIFT_STATS)
        ls_buf = self.resort.lift_stats_buffer()
        if '' == ls_buf:
            self.read(length=len(self.ERR), expect=self.ERR)
            return -1
        else:
            self.read(length=len(ls_buf + self.OK), expect=ls_buf + self.OK)

        return 0

    def trail_stats(self):
        '''
        Get the stats from the trails (ID, rider_total)
        '''
        if DEBUG:
            print "cmd: trail stats -----------"

        self.write(self.TRAIL_STATS)
        s_buf = self.resort.trail_stats_buffer()
        if '' == s_buf:
            self.read(length=len(self.ERR), expect=self.ERR)
            return -1
        else:
            self.read(length=len(s_buf + self.OK), expect=s_buf + self.OK)

        return 0

    def rider_stats(self):
        '''
        Get the stats from the riders (ID, energy_level)
        '''
        if DEBUG:
            print "cmd: rider stats -----------"

        self.write(self.RIDER_STATS)
        s_buf = self.resort.rider_stats_buffer()
        if '' == s_buf:
            self.read(length=len(self.ERR), expect=self.ERR)
            return -1
        else:
            self.read(length=len(s_buf + self.OK), expect=s_buf + self.OK)

        return 0

    def full_set(self):
        self.load_resort_digraph()
        self.load_rider_group()
        if self.chance(0.7):
            self.start_simulation()
        if self.chance(0.6):
            fn = choice( [self.lift_stats, self.rider_stats, self.trail_stats] )
            fn()

        if self.chance(0.3):
            fn = choice( [self.reset_simulation, self.unload_riders] )
            fn()

            if self.chance(0.5):
                fn = choice( [self.lift_stats, self.rider_stats, self.trail_stats] )
                fn()

        return 0

    def quit(self):
        '''
        Quit cleanly
        '''
        if DEBUG:
            print "cmd: quit -----------"

        return -1

    def broker(self):
        '''
        Branching node for all nodes
        '''
        return 0