def fn():
yield tap.CallFork(acquire)
t = yield tap.CallFork(acquire)
yield tap.CallFork(acquire)
yield tap.Sleep(0)
assert a == 5
yield tap.Cancel(t)
yield tap.Broadcast("unlock")
yield tap.Sleep(0.01)
assert a == 10
yield tap.Broadcast("unlock")
yield tap.Sleep(0.001)
assert a == 10
def fn():
yield tap.CallFork(waits)
yield tap.CallFork(nowaits)
yield tap.CallFork(nowaits)
yield tap.Sleep(0)
assert a == 5
# the waiting strand finally gets to acquire lock, but it is the latest
yield tap.Broadcast("msg")
yield tap.Sleep(0)
assert a == 6
yield tap.Broadcast("unlock")
yield tap.Sleep(0.01)
assert a == 11
yield tap.Broadcast("unlock")
yield tap.Sleep(0.01)
assert a == 13
def fn():
t1 = yield tap.CallFork(acquire, (1, None))
t2 = yield tap.CallFork(acquire, (2, t1))
t3 = yield tap.CallFork(acquire, (3, None))
yield tap.Broadcast("2")
yield tap.Broadcast("1")
yield tap.Sleep(0.001)
assert a == 5
yield tap.Broadcast("3")
yield tap.Broadcast(
"2") # this simultaneously tries to cancel 1 and unlocks
yield tap.Sleep(0.01)
assert a == 10
yield tap.Broadcast("1")
# 1 gets canceled after the acquire, so it's too late to release
yield tap.Sleep(0.001)
assert a == 10
# yield tap.Join([t1, t2, t3])
yield tap.Cancel(t3)
def broadcaster(value):
yield tap.Broadcast('key', value)
yield tap.Broadcast('key2', value)
def fn():
yield tap.Broadcast('key')
return 5
def wake_and_fork():
yield tap.Fork(tap.Broadcast("wake"))
yield tap.Fork(tap.Receive("hmm"))
def fn2(value):
yield tap.Broadcast('key3', value)
yield tap.Broadcast('key4', value)
return 2
def fn1(value):
yield tap.Broadcast('key1', value)
yield tap.Broadcast('key2', value)
return 1
def fn():
strand = yield tap.CallFork(add_three, (5, ))
yield tap.Broadcast('key')
yield tap.Broadcast('key')
yield tap.Cancel(strand)
def random(value):
yield tap.Broadcast('key', value)
return 10