def create():
def mapper(ys, i):
def proj(y):
return "%s %s" % (i, y)
return ys.pipe(ops.map(proj), ops.concat(rx.return_value('%s end' % i)))
return xs.pipe(ops.window_with_time(100, 50), ops.map_indexed(mapper), ops.merge_all())
def _buffer_with_time(timespan: typing.RelativeTime, timeshift: typing.RelativeTime = None,
scheduler: typing.Scheduler = None) -> Callable[[Observable], Observable]:
if not timeshift:
timeshift = timespan
return pipe(
ops.window_with_time(timespan, timeshift, scheduler),
ops.flat_map(lambda x: x.pipe(ops.to_iterable()))
)
def _buffer_with_time(
timespan: typing.RelativeTime,
timeshift: Optional[typing.RelativeTime] = None,
scheduler: Optional[typing.Scheduler] = None
) -> Callable[[Observable], Observable]:
if not timeshift:
timeshift = timespan
return pipe(ops.window_with_time(timespan, timeshift, scheduler),
ops.flat_map(lambda x: x.pipe(ops.to_iterable())))
def create():
def mapper(w, i):
return w.pipe(ops.map(lambda x: "%s %s" % (i, x)))
return xs.pipe(ops.window_with_time(100, 70), ops.map_indexed(mapper), ops.merge_all())
def stream(self):
return self.subject_.pipe(
ops.window_with_time(self.window),
ops.map(lambda x: x.pipe(ops.average(), ops.first())),
ops.merge_all()
)
# observable=[3]
print('-- window_with_count | FlatMap')
rx.from_(range(3)).pipe(ops.window_with_count(2),
ops.flat_map(lambda x: x)).subscribe(print_value)
# flatmap 은
# flat 하면 리스트를 푼다.
# [[1,2], [3]] -> [1,2,3]
# 그리고 나서 map 한다. x -> x
# [1, 2, 3] -> [1, 2, 3]
print('-- window_with_time')
test_scheduler = TestScheduler()
rx.interval(0.05, test_scheduler).pipe(ops.take_until(
rx.timer(0.1)), ops.window_with_time(0.01)).subscribe(
lambda observable: observable.pipe(ops.count()).subscribe(print_value))
test_scheduler.start()
time.sleep(0.5)
# 결과가 이게 맞나?? 단위가 뭐지?
print('-- combine_latest')
rx.combine_latest(
rx.interval(0.1).pipe(ops.map(lambda x: 'a- {}'.format(x))),
rx.interval(0.2).pipe(ops.map(lambda x: 'b- {}'.format(x)))).pipe(
ops.take_until(rx.timer(0.5))).subscribe(print_value)
time.sleep(1)
# 누가 먼저 결과를 배출할지 예상 불가
print('-- zip')
rx.zip(