def on_next(x):
writer = None
element = None
duration = None
key = None
try:
key = key_selector(x)
except Exception as e:
for w in mapping.values():
w.on_error(e)
observer.on_error(e)
return
else:
serialized_key = key_serializer(key)
fire_new_map_entry = False
try:
writer = mapping.get(serialized_key)
if not writer:
writer = Subject()
mapping[serialized_key] = writer
fire_new_map_entry = True
except Exception as e:
for w in mapping.values():
w.on_error(e)
observer.on_error(e)
return
if fire_new_map_entry:
group = GroupedObservable(key, writer,
ref_count_disposable)
duration_group = GroupedObservable(key, writer)
try:
duration = duration_selector(duration_group)
except Exception as e:
for w in mapping.values():
w.on_error(e)
observer.on_error(e)
return
observer.on_next(group)
md = SingleAssignmentDisposable()
group_disposable.add(md)
def expire():
if mapping[serialized_key]:
del mapping[serialized_key]
writer.on_completed()
group_disposable.remove(md)
def on_next(value):
pass
def on_error(exn):
print("on_error()", exn)
for wr in mapping.values():
wr.on_error(exn)
observer.on_error(exn)
def on_completed():
expire()
md.set_disposable(
duration.take(1).subscribe(on_next, on_error,
on_completed))
try:
element = element_selector(x)
except Exception as e:
for w in mapping.values():
w.on_error(e)
observer.on_error(e)
return
writer.on_next(element)
def on_next(x):
writer = None
element = None
duration = None
key = None
try:
key = key_selector(x)
except Exception as e:
for w in mapping.values():
w.on_error(e)
observer.on_error(e)
return
else:
serialized_key = key_serializer(key)
fire_new_map_entry = False
try:
writer = mapping.get(serialized_key)
if not writer:
writer = Subject()
mapping[serialized_key] = writer
fire_new_map_entry = True
except Exception as e:
for w in mapping.values():
w.on_error(e)
observer.on_error(e)
return
if fire_new_map_entry:
group = GroupedObservable(key, writer, ref_count_disposable)
duration_group = GroupedObservable(key, writer)
try:
duration = duration_selector(duration_group)
except Exception as e:
for w in mapping.values():
w.on_error(e)
observer.on_error(e)
return
observer.on_next(group)
md = SingleAssignmentDisposable()
group_disposable.add(md)
def expire():
if mapping[serialized_key]:
del mapping[serialized_key]
writer.on_completed()
group_disposable.remove(md)
def on_next(value):
pass
def on_error(exn):
print ("on_error()", exn)
for wr in mapping.values():
wr.on_error(exn)
observer.on_error(exn)
def on_completed():
expire()
md.set_disposable(duration.take(1).subscribe(on_next, on_error, on_completed))
try:
element = element_selector(x)
except Exception as e:
for w in mapping.values():
w.on_error(e)
observer.on_error(e)
return
writer.on_next(element)
