def play(self):
'''round-robin'''
self.open_start_urls()
loops_without_progress = 0
while True:
import time
start = time.time()
if len(self.bots) == 0:
return
# bots got stuck if there's 2 wait pages in a row
if loops_without_progress > 10:
raise AssertionError('Bots got stuck')
results = Chan(buflen=len(self.bots))
threads = []
for bot in self.bots.values():
if bot.on_wait_page():
pass
else:
thread = SubmitThread(bot, results)
threads.append(thread)
thread.start()
for thread in threads:
bot, status = results.get()
if isinstance(status, Exception):
raise status
elif status == 'finished':
del self.bots[bot.participant.id]
else:
bot.submit(status)
results.close()
if not threads:
loops_without_progress += 1
def test_buf_simple(self):
S = 5
c = Chan(S)
for i in range(S):
c.put(i)
c.close()
results = list(c)
self.assertEqual(results, list(range(S)))
def test_buf_simple(self):
S = 5
c = Chan(S)
for i in range(S):
c.put(i)
c.close()
results = list(c)
self.assertEqual(results, list(range(S)))
class Subscription(object):
def __init__(self, fetcher):
self.fetcher = fetcher
self.updates_chan = Chan()
self.quit = Chan()
self.thread = threading.Thread(
name='Subscription',
target=self._run)
#self.thread.daemon = True
self.thread.start()
def _run(self):
next_time = time.time()
pending = [] # First is most recent. Should be a deque
err = None
while True:
start_fetch = timeout_after(max(0.0, next_time - time.time()))
# Does or doesn't wait on updates_chan depending on if we have
# items ready.
if pending:
outchans = [(self.updates_chan, pending[0])]
else:
outchans = []
ch, value = chanselect([self.quit, start_fetch], outchans)
if ch == self.quit:
errc = value
self.updates_chan.close()
errc.put(err)
return
elif ch == start_fetch:
try:
err = None
item_list, next_time = self.fetcher.fetch()
except Exception as ex:
err = ex
next_time = time.time() + 10.0
continue
pending.extend(item_list)
else: # self.updates_chan
pending.pop(0) # Pops the sent item
def updates(self):
return self.updates_chan
def close(self):
errc = Chan()
self.quit.put(errc)
result = errc.get()
self.thread.join(0.2)
assert not self.thread.is_alive()
return result
class Subscription(object):
def __init__(self, fetcher):
self.fetcher = fetcher
self.updates_chan = Chan()
self.quit = Chan()
self.thread = threading.Thread(name='Subscription', target=self._run)
#self.thread.daemon = True
self.thread.start()
def _run(self):
next_time = time.time()
pending = [] # First is most recent. Should be a deque
err = None
while True:
start_fetch = timeout_after(max(0.0, next_time - time.time()))
# Does or doesn't wait on updates_chan depending on if we have
# items ready.
if pending:
outchans = [(self.updates_chan, pending[0])]
else:
outchans = []
ch, value = chanselect([self.quit, start_fetch], outchans)
if ch == self.quit:
errc = value
self.updates_chan.close()
errc.put(err)
return
elif ch == start_fetch:
try:
err = None
item_list, next_time = self.fetcher.fetch()
except Exception as ex:
err = ex
next_time = time.time() + 10.0
continue
pending.extend(item_list)
else: # self.updates_chan
pending.pop(0) # Pops the sent item
def updates(self):
return self.updates_chan
def close(self):
errc = Chan()
self.quit.put(errc)
result = errc.get()
self.thread.join(0.2)
assert not self.thread.is_alive()
return result
class Merged(object):
def __init__(self, subscriptions):
self.subscriptions = subscriptions
self.updates_chan = Chan()
self.quit = Chan()
self.thread = threading.Thread(
name="Merged",
target=self._run)
self.thread.start()
def _close_subs_collect_errs(self):
return [sub.close() for sub in self.subscriptions]
def _run(self):
subchans = [sub.updates() for sub in self.subscriptions]
while True:
c, value = chanselect(subchans + [self.quit], [])
if c == self.quit:
value.put(self._close_subs_collect_errs())
self.updates_chan.close()
return
else:
item = value
c, _ = chanselect([self.quit], [(self.updates_chan, item)])
if c == self.quit:
value.put(self._close_subs_collect_errs())
self.updates_chan.close()
return
else:
pass # Send successful
def updates(self):
return self.updates_chan
def close(self):
errc = Chan()
self.quit.put(errc)
result = errc.get()
self.thread.join(timeout=0.2)
assert not self.thread.is_alive()
return result
class Merged(object):
def __init__(self, subscriptions):
self.subscriptions = subscriptions
self.updates_chan = Chan()
self.quit = Chan()
self.thread = threading.Thread(name="Merged", target=self._run)
self.thread.start()
def _close_subs_collect_errs(self):
return [sub.close() for sub in self.subscriptions]
def _run(self):
subchans = [sub.updates() for sub in self.subscriptions]
while True:
c, value = chanselect(subchans + [self.quit], [])
if c == self.quit:
value.put(self._close_subs_collect_errs())
self.updates_chan.close()
return
else:
item = value
c, _ = chanselect([self.quit], [(self.updates_chan, item)])
if c == self.quit:
value.put(self._close_subs_collect_errs())
self.updates_chan.close()
return
else:
pass # Send successful
def updates(self):
return self.updates_chan
def close(self):
errc = Chan()
self.quit.put(errc)
result = errc.get()
self.thread.join(timeout=0.2)
assert not self.thread.is_alive()
return result
class SolidTimer(object):
def __init__(self, color, blink=False, period=0.5):
self.blink = blink
self.period = period
self.color = color.split('-')[0]
self.chan = Chan()
self._stop = threading.Event()
self._thread = threading.Thread(name='LightTimer', target=self.run)
self._thread.daemon = True
self._thread.start()
def run(self):
STATE = []
if self.color == 'red':
STATE = [lights.RED1, lights.RED2]
elif self.color == 'yellow':
STATE = [lights.YLW1, lights.YLW2]
elif self.color == 'green':
STATE = [lights.GRN1, lights.GRN2]
on = True
while not self._stop.is_set():
if on:
if self.blink:
self.chan.put([STATE[0]])
on = False
time.sleep(self.period)
else:
self.chan.put(STATE)
time.sleep(5)
else:
self.chan.put([STATE[1]])
on = True
time.sleep(self.period)
self.chan.close()
def stop(self):
self._stop.set()
class LightTimer(object):
def __init__(self, period=DEFAULT_PERIOD, yellow=DEFAULT_YELLOW):
self.period = period
self.yellow = yellow
self.trip = False
self._stop = threading.Event()
self.chan = Chan()
self._thread = threading.Thread(name='LightTimer', target=self.run)
self._thread.daemon = True
self._thread.start()
def run(self):
STATES = [
[lights.RED1, lights.GRN2],
[lights.RED1, lights.YLW2],
[lights.GRN1, lights.RED2],
[lights.YLW1, lights.RED2],
]
state_i = len(STATES) - 1
t_last = 0
while not self._stop.is_set():
t_yellow = min(0.25 * self.period, DEFAULT_YELLOW)
t_green = self.period - t_yellow
dur = t_green if state_i % 2 == 0 else t_yellow
now = time.time()
if now > t_last + dur or self.trip:
t_last = now
state_i = (state_i + 1) % len(STATES)
self.chan.put(STATES[state_i])
self.trip = False
time.sleep(0.1)
self.chan.close()
def stop(self):
self._stop.set()
class LightTimer(object):
def __init__(self, period=DEFAULT_PERIOD, yellow=DEFAULT_YELLOW):
self.period = period
self.yellow = yellow
self.trip = False
self._stop = threading.Event()
self.chan = Chan()
self._thread = threading.Thread(name='LightTimer', target=self.run)
self._thread.daemon = True
self._thread.start()
def run(self):
STATES = [
[lights.RED1, lights.GRN2],
[lights.RED1, lights.YLW2],
[lights.GRN1, lights.RED2],
[lights.YLW1, lights.RED2],
]
state_i = len(STATES) - 1
t_last = 0
while not self._stop.is_set():
t_yellow = min(0.25 * self.period, DEFAULT_YELLOW)
t_green = self.period - t_yellow
dur = t_green if state_i % 2 == 0 else t_yellow
now = time.time()
if now > t_last + dur or self.trip:
t_last = now
state_i = (state_i + 1) % len(STATES)
self.chan.put(STATES[state_i])
self.trip = False
time.sleep(0.1)
self.chan.close()
def stop(self):
self._stop.set()