def test_refcountdisposable_primarydisposesfirst():
d = BooleanDisposable()
r = RefCountDisposable(d)
assert not d.is_disposed
d1 = r.disposable
d2 = r.disposable
assert not d.is_disposed
d1.dispose()
assert not d.is_disposed
r.dispose()
assert not d.is_disposed
d2.dispose()
assert d.is_disposed
def test_refcountdisposable_refcounting():
d = BooleanDisposable()
r = RefCountDisposable(d)
assert not d.is_disposed
d1 = r.disposable
d2 = r.disposable
assert not d.is_disposed
d1.dispose()
assert not d.is_disposed
d2.dispose()
assert not d.is_disposed
r.dispose()
assert d.is_disposed
d3 = r.disposable
d3.dispose()
def test_refcountdisposable_singlereference():
d = BooleanDisposable()
r = RefCountDisposable(d)
assert not d.is_disposed
r.dispose()
assert d.is_disposed
r.dispose()
assert d.is_disposed
def subscribe(
observer: abc.ObserverBase[Observable[_T]],
scheduler: Optional[abc.SchedulerBase] = None,
):
m = SerialDisposable()
d = CompositeDisposable(m)
r = RefCountDisposable(d)
window: Subject[_T] = Subject()
observer.on_next(add_ref(window, r))
def on_next(value: _T) -> None:
window.on_next(value)
def on_error(error: Exception) -> None:
window.on_error(error)
observer.on_error(error)
def on_completed() -> None:
window.on_completed()
observer.on_completed()
d.add(
source.subscribe(on_next,
on_error,
on_completed,
scheduler=scheduler))
def create_window_on_completed():
try:
window_close = closing_mapper()
except Exception as exception:
observer.on_error(exception)
return
def on_completed():
nonlocal window
window.on_completed()
window = Subject()
observer.on_next(add_ref(window, r))
create_window_on_completed()
m1 = SingleAssignmentDisposable()
m.disposable = m1
m1.disposable = window_close.pipe(ops.take(1)).subscribe(
noop, on_error, on_completed, scheduler=scheduler)
create_window_on_completed()
return r
def subscribe(
observer: abc.ObserverBase[Observable[_T]],
scheduler: Optional[abc.SchedulerBase] = None,
):
m = SingleAssignmentDisposable()
refCountDisposable = RefCountDisposable(m)
n = [0]
q: List[Subject[_T]] = []
def create_window():
s: Subject[_T] = Subject()
q.append(s)
observer.on_next(add_ref(s, refCountDisposable))
create_window()
def on_next(x: _T) -> None:
for item in q:
item.on_next(x)
c = n[0] - count + 1
if c >= 0 and c % skip_ == 0:
s = q.pop(0)
s.on_completed()
n[0] += 1
if (n[0] % skip_) == 0:
create_window()
def on_error(exception: Exception) -> None:
while q:
q.pop(0).on_error(exception)
observer.on_error(exception)
def on_completed() -> None:
while q:
q.pop(0).on_completed()
observer.on_completed()
m.disposable = source.subscribe(on_next,
on_error,
on_completed,
scheduler=scheduler)
return refCountDisposable
def subscribe(
observer: abc.ObserverBase[Observable[_T]],
scheduler: Optional[abc.SchedulerBase] = None,
) -> abc.DisposableBase:
window_subject: Subject[_T] = Subject()
d = CompositeDisposable()
r = RefCountDisposable(d)
observer.on_next(add_ref(window_subject, r))
def on_next_window(x: _T) -> None:
window_subject.on_next(x)
def on_error(err: Exception) -> None:
window_subject.on_error(err)
observer.on_error(err)
def on_completed() -> None:
window_subject.on_completed()
observer.on_completed()
d.add(
source.subscribe(on_next_window,
on_error,
on_completed,
scheduler=scheduler))
def on_next_observer(w: Observable[_T]):
nonlocal window_subject
window_subject.on_completed()
window_subject = Subject()
observer.on_next(add_ref(window_subject, r))
d.add(
boundaries.subscribe(on_next_observer,
on_error,
on_completed,
scheduler=scheduler))
return r
def subscribe(
observer: abc.ObserverBase[Tuple[_TLeft, Observable[_TRight]]],
scheduler: Optional[abc.SchedulerBase] = None,
) -> abc.DisposableBase:
group = CompositeDisposable()
rcd = RefCountDisposable(group)
left_map: OrderedDict[int, Subject[_TRight]] = OrderedDict()
right_map: OrderedDict[int, _TRight] = OrderedDict()
left_id = [0]
right_id = [0]
def on_next_left(value: _TLeft) -> None:
subject: Subject[_TRight] = Subject()
with left.lock:
_id = left_id[0]
left_id[0] += 1
left_map[_id] = subject
try:
result = (value, add_ref(subject, rcd))
except Exception as e:
log.error("*** Exception: %s" % e)
for left_value in left_map.values():
left_value.on_error(e)
observer.on_error(e)
return
observer.on_next(result)
for right_value in right_map.values():
subject.on_next(right_value)
md = SingleAssignmentDisposable()
group.add(md)
def expire():
if _id in left_map:
del left_map[_id]
subject.on_completed()
group.remove(md)
try:
duration = left_duration_mapper(value)
except Exception as e:
for left_value in left_map.values():
left_value.on_error(e)
observer.on_error(e)
return
def on_error(error: Exception) -> Any:
for left_value in left_map.values():
left_value.on_error(error)
observer.on_error(error)
md.disposable = duration.pipe(ops.take(1)).subscribe(
nothing, on_error, expire, scheduler=scheduler)
def on_error_left(error: Exception) -> None:
for left_value in left_map.values():
left_value.on_error(error)
observer.on_error(error)
group.add(
left.subscribe(
on_next_left,
on_error_left,
observer.on_completed,
scheduler=scheduler,
))
def send_right(value: _TRight) -> None:
with left.lock:
_id = right_id[0]
right_id[0] += 1
right_map[_id] = value
md = SingleAssignmentDisposable()
group.add(md)
def expire():
del right_map[_id]
group.remove(md)
try:
duration = right_duration_mapper(value)
except Exception as e:
for left_value in left_map.values():
left_value.on_error(e)
observer.on_error(e)
return
def on_error(error: Exception):
with left.lock:
for left_value in left_map.values():
left_value.on_error(error)
observer.on_error(error)
md.disposable = duration.pipe(ops.take(1)).subscribe(
nothing, on_error, expire, scheduler=scheduler)
with left.lock:
for left_value in left_map.values():
left_value.on_next(value)
def on_error_right(error: Exception) -> None:
for left_value in left_map.values():
left_value.on_error(error)
observer.on_error(error)
group.add(
right.subscribe(send_right,
on_error_right,
scheduler=scheduler))
return rcd
def subscribe(
observer: abc.ObserverBase[GroupedObservable[_TKey, _TValue]],
scheduler: Optional[abc.SchedulerBase] = None,
) -> abc.DisposableBase:
writers: OrderedDict[_TKey, Subject[_TValue]] = OrderedDict()
group_disposable = CompositeDisposable()
ref_count_disposable = RefCountDisposable(group_disposable)
def on_next(x: _T) -> None:
writer = None
key = None
try:
key = key_mapper(x)
except Exception as e:
for wrt in writers.values():
wrt.on_error(e)
observer.on_error(e)
return
fire_new_map_entry = False
writer = writers.get(key)
if not writer:
try:
writer = subject_mapper_()
except Exception as e:
for wrt in writers.values():
wrt.on_error(e)
observer.on_error(e)
return
writers[key] = writer
fire_new_map_entry = True
if fire_new_map_entry:
group: GroupedObservable[_TKey,
_TValue] = GroupedObservable(
key, writer,
ref_count_disposable)
duration_group: GroupedObservable[_TKey,
Any] = GroupedObservable(
key, writer)
try:
duration = duration_mapper(duration_group)
except Exception as e:
for wrt in writers.values():
wrt.on_error(e)
observer.on_error(e)
return
observer.on_next(group)
sad = SingleAssignmentDisposable()
group_disposable.add(sad)
def expire():
if writers[key]:
del writers[key]
writer.on_completed()
group_disposable.remove(sad)
def on_next(value: Any) -> None:
pass
def on_error(exn: Exception) -> None:
for wrt in writers.values():
wrt.on_error(exn)
observer.on_error(exn)
def on_completed():
expire()
sad.disposable = duration.pipe(ops.take(1)).subscribe(
on_next, on_error, on_completed, scheduler=scheduler)
try:
element = element_mapper_(x)
except Exception as error:
for wrt in writers.values():
wrt.on_error(error)
observer.on_error(error)
return
writer.on_next(element)
def on_error(ex: Exception) -> None:
for wrt in writers.values():
wrt.on_error(ex)
observer.on_error(ex)
def on_completed() -> None:
for wrt in writers.values():
wrt.on_completed()
observer.on_completed()
group_disposable.add(
source.subscribe(on_next,
on_error,
on_completed,
scheduler=scheduler))
return ref_count_disposable
def subscribe(
observer: abc.ObserverBase[Observable[_T]],
scheduler_: Optional[abc.SchedulerBase] = None,
):
_scheduler = scheduler or scheduler_ or TimeoutScheduler.singleton(
)
timer_d = SerialDisposable()
next_shift = [timeshift]
next_span = [timespan]
total_time = [DELTA_ZERO]
queue: List[Subject[_T]] = []
group_disposable = CompositeDisposable(timer_d)
ref_count_disposable = RefCountDisposable(group_disposable)
def create_timer():
m = SingleAssignmentDisposable()
timer_d.disposable = m
is_span = False
is_shift = False
if next_span[0] == next_shift[0]:
is_span = True
is_shift = True
elif next_span[0] < next_shift[0]:
is_span = True
else:
is_shift = True
new_total_time = next_span[0] if is_span else next_shift[0]
ts = new_total_time - total_time[0]
total_time[0] = new_total_time
if is_span:
next_span[0] += timeshift
if is_shift:
next_shift[0] += timeshift
@synchronized(source.lock)
def action(scheduler: abc.SchedulerBase, state: Any = None):
s: Optional[Subject[_T]] = None
if is_shift:
s = Subject()
queue.append(s)
observer.on_next(add_ref(s, ref_count_disposable))
if is_span:
s = queue.pop(0)
s.on_completed()
create_timer()
m.disposable = _scheduler.schedule_relative(ts, action)
queue.append(Subject())
observer.on_next(add_ref(queue[0], ref_count_disposable))
create_timer()
def on_next(x: _T) -> None:
with source.lock:
for s in queue:
s.on_next(x)
@synchronized(source.lock)
def on_error(e: Exception) -> None:
for s in queue:
s.on_error(e)
observer.on_error(e)
@synchronized(source.lock)
def on_completed() -> None:
for s in queue:
s.on_completed()
observer.on_completed()
group_disposable.add(
source.subscribe(on_next,
on_error,
on_completed,
scheduler=scheduler_))
return ref_count_disposable
def subscribe(
observer: abc.ObserverBase[Observable[_T]],
scheduler_: Optional[abc.SchedulerBase] = None,
) -> abc.DisposableBase:
_scheduler = scheduler or scheduler_ or TimeoutScheduler.singleton(
)
n: int = 0
s: Subject[_T] = Subject()
timer_d = SerialDisposable()
window_id = 0
group_disposable = CompositeDisposable(timer_d)
ref_count_disposable = RefCountDisposable(group_disposable)
def create_timer(_id: int):
nonlocal n, s, window_id
m = SingleAssignmentDisposable()
timer_d.disposable = m
def action(scheduler: abc.SchedulerBase, state: Any = None):
nonlocal n, s, window_id
if _id != window_id:
return
n = 0
window_id += 1
new_id = window_id
s.on_completed()
s = Subject()
observer.on_next(add_ref(s, ref_count_disposable))
create_timer(new_id)
m.disposable = _scheduler.schedule_relative(timespan, action)
observer.on_next(add_ref(s, ref_count_disposable))
create_timer(0)
def on_next(x: _T) -> None:
nonlocal n, s, window_id
new_window = False
new_id = 0
s.on_next(x)
n += 1
if n == count:
new_window = True
n = 0
window_id += 1
new_id = window_id
s.on_completed()
s = Subject()
observer.on_next(add_ref(s, ref_count_disposable))
if new_window:
create_timer(new_id)
def on_error(e: Exception) -> None:
s.on_error(e)
observer.on_error(e)
def on_completed() -> None:
s.on_completed()
observer.on_completed()
group_disposable.add(
source.subscribe(on_next,
on_error,
on_completed,
scheduler=scheduler_))
return ref_count_disposable