本文整理汇总了Python中rx.subjects.Subject.merge方法的典型用法代码示例。如果您正苦于以下问题:Python Subject.merge方法的具体用法?Python Subject.merge怎么用?Python Subject.merge使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类rx.subjects.Subject
的用法示例。
在下文中一共展示了Subject.merge方法的2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: PausableObservable
# 需要导入模块: from rx.subjects import Subject [as 别名]
# 或者: from rx.subjects.Subject import merge [as 别名]
class PausableObservable(ObservableBase):
def __init__(self, source, pauser=None):
self.source = source
self.controller = Subject()
if pauser and hasattr(pauser, "subscribe"):
self.pauser = self.controller.merge(pauser)
else:
self.pauser = self.controller
super(PausableObservable, self).__init__()
def _subscribe_core(self, observer):
conn = self.source.publish()
subscription = conn.subscribe(observer)
connection = [Disposable.empty()]
def on_next(b):
if b:
connection[0] = conn.connect()
else:
connection[0].dispose()
connection[0] = Disposable.empty()
pausable = self.pauser.distinct_until_changed().subscribe(on_next)
return CompositeDisposable(subscription, connection[0], pausable)
def pause(self):
self.controller.on_next(False)
def resume(self):
self.controller.on_next(True)
示例2: PausableBufferedObservable
# 需要导入模块: from rx.subjects import Subject [as 别名]
# 或者: from rx.subjects.Subject import merge [as 别名]
class PausableBufferedObservable(Observable):
def __init__(self, source, pauser=None):
self.source = source
self.controller = Subject()
if pauser and hasattr(pauser, "subscribe"):
self.pauser = self.controller.merge(pauser)
else:
self.pauser = self.controller
super(PausableBufferedObservable, self).__init__(self._subscribe)
def _subscribe(self, observer):
previous_should_fire = [None]
queue = []
def result_selector(data, should_fire=False):
return {"data": data, "should_fire": should_fire}
def on_next(results):
should_fire = results.get("should_fire")
if (not previous_should_fire[0] is None) and should_fire != previous_should_fire[0]:
previous_should_fire[0] = should_fire
# change in shouldFire
if should_fire:
while len(queue):
b = queue.pop(0)
observer.on_next(b)
else:
previous_should_fire[0] = should_fire
# new data
if should_fire:
observer.on_next(results["data"])
else:
queue.append(results["data"])
def on_error(err):
# Empty buffer before sending error
while len(queue):
observer.on_next(queue.pop(0))
observer.on_error(err)
def on_completed():
# Empty buffer before sending completion
while len(queue):
observer.on_next(queue.pop(0))
observer.on_completed()
subscription = combine_latest_source(
self.source,
self.pauser.distinct_until_changed().start_with(False),
result_selector
).subscribe(on_next, on_error, on_completed)
return subscription
def pause(self):
self.controller.on_next(False)
def resume(self):
self.controller.on_next(True)