本文整理汇总了Python中rx.disposable.Disposable类的典型用法代码示例。如果您正苦于以下问题：Python Disposable类的具体用法？Python Disposable怎么用？Python Disposable使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了Disposable类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: subscribeCore
def subscribeCore(self, observer):
old = None
new = None
while True:
old = self.observer.value
if old is DisposedObserver.instance:
raise Exception("Object has been disposed")
if old is DoneObserver.completed:
observer.onCompleted()
return Disposable.empty()
if isinstance(old, DoneObserver):
observer.onError(old.exception)
return Disposable.empty()
if old is NoopObserver.instance:
new = observer
else:
if isinstance(old, ListObserver):
new = old.add(observer)
else:
new = ListObserver((old, observer))
current = self.observer.compareExchange(new, old)
if old is current:
break
return self.Subscription(self, observer)示例2: connect
def connect(self, observer):
#
# We connect the given observer to the subject first, before performing any kind
# of initialization which will register an event handler. This is done to ensure
# we don't have a time gap between adding the handler and connecting the user's
# subject, e.g. when the ImmediateScheduler is used.
#
# [OK] Use of unsafe Subscribe: called on a known subject implementation.
#
connection = self.subject.subscribe(observer)
self.count += 1
if self.count == 1:
try:
self.initialize()
except Exception as e:
self.count -= 1
connection.dispose()
observer.onError(e)
return Disposable.empty()
def dispose():
connection.dispose()
with self.parent.gate:
self.count -=1
if self.count == 0:
self.parent.scheduler.schedule(self.removeHandler.dispose)
self.parent.session = None
return Disposable.create(dispose)示例3: invokeRec
def invokeRec(self, scheduler, state):
time = 0
if self.hasResult:
self.observer.onNext(self.result)
try:
if self.first:
self.first = False
else:
state = self.parent.iterate(state)
self.hasResult = self.parent.condition(state)
if self.hasResult:
self.result = self.parent.resultSelector(state)
time = self.parent.timeSelector(state)
except Exception as e:
self.observer.onError(e)
self.dispose()
return Disposable.empty()
if not self.hasResult:
self.observer.onCompleted()
self.dispose()
return Disposable.empty()
return self.parent.scheduler.scheduleWithRelativeAndState(
state,
time,
self.invokeRec
)示例4: wrapper
def wrapper(observer):
a = subscribe(observer)
if isinstance(a, Disposable):
return a
elif callable(a):
return Disposable.create(a)
else:
return Disposable.empty()示例5: test_Disposable_dispose
def test_Disposable_dispose():
disposed = [False]
def action():
disposed[0] = True
d = Disposable(action)
assert not disposed[0]
d.dispose()
assert disposed[0]示例6: run
def run(self):
srcs = list(self.parent.sources)
N = len(srcs)
self.queues = [None] * N
self.isDone = [False] * N
self.subscriptions = [None] * N
self.gate = RLock()
for i in range(0, N):
self.queues[i] = deque()
# Loop twice because subscribing could already yield
# a value before all queues are initialized
for i in range(0, N):
d = SingleAssignmentDisposable()
self.subscriptions[i] = d
o = self.O(self, i)
d.disposable = srcs[i].subscribeSafe(o)
c = CompositeDisposable(self.subscriptions)
def dispose():
for q in self.queues:
q.clear()
c.add(Disposable.create(dispose))
return c示例7: run
def run(self, sources):
self.isDisposed = False
self.subscription = SerialDisposable()
self.gate = AsyncLock()
self.stack = []
self.length = []
self.stack.append(iter(sources))
try:
length = len(sources)
except TypeError:
self.length.append(-1)
else:
self.length.append(length)
def scheduled(continuation):
self.recurse = continuation
self.gate.wait(self.moveNext)
cancel = Scheduler.tailRecursion.scheduleRecursive(scheduled)
return CompositeDisposable(
self.subscription,
cancel,
Disposable.create(lambda: self.gate.wait(self.dispose))
)示例8: scheduled
def scheduled(_, message):
# time = message[0]
notification = message[1]
notification.accept(observer)
return Disposable.empty()示例9: subscribeCore
def subscribeCore(self, observer):
index = len(self.subscriptions)
self.observers.append(observer)
self.subscriptions.append(Struct(
subscribe=self.scheduler.now(),
unsubscribe=0
))
def scheduled(_, message):
# time = message[0]
notification = message[1]
notification.accept(observer)
return Disposable.empty()
for m in self.messages:
self.scheduler.scheduleWithRelativeAndState(m, m[0], scheduled)
def dispose():
self.observers.remove(observer)
self.subscriptions[index].unsubscribe = self.scheduler.now()
return Disposable.create(dispose)示例10: subscribeCore
def subscribeCore(self, observer):
d = self._subscribe(observer)
if d == None:
return Disposable.empty()
else:
return d示例11: propagate
def propagate(self, scheduler, currentId):
with self.gate:
if self.hasValue and self.resourceId == currentId:
self.observer.onNext(self.value)
self.hasValue = False
return Disposable.empty()示例12: scheduledSubscribe
def scheduledSubscribe(self, scheduler, autoDetachObserver):
try:
autoDetachObserver.disposable = self.subscribeCore(autoDetachObserver)
except Exception as e:
if not autoDetachObserver.fail(e):
raise e
return Disposable.empty()示例13: start
def start(self):
timer = Timer(self.interval, self._execute)
self.timerDisposable.disposable = Disposable.create(timer.cancel)
timer.start()
return self.timerDisposable示例14: scheduled
def scheduled():
try:
subject.onNext(action())
subject.onCompleted()
except Exception as e:
subject.onError(e)
return Disposable.empty()示例15: scheduleDrain
def scheduleDrain(self):
def cancel():
self.stopped = True
self.stop.set()
self.evt.release()
self.stop.clear()
self.cancelTimer.disposable = Disposable.create(cancel)
self.scheduler.scheduleLongRunning(self.drainQueue)