def on_next(i):
if type(i) is rs.OnNextMux:
try:
ii = mapper(i.item)
observer.on_next(i._replace(item=ii))
except Exception as e:
observer.on_next(rs.OnErrorMux(i.key, e, i.store))
else:
observer.on_next(i)
def on_next(i):
if type(i) is rs.OnNextMux:
try:
emit = predicate(i.item)
if emit is True:
observer.on_next(i)
except Exception as e:
observer.on_next(rs.OnErrorMux(i.key, e, i.store))
else:
observer.on_next(i)
def on_next(i):
if type(i) is rs.OnNextMux:
try:
if predicate(i.item) is True:
observer.on_next(rs.OnNextMux(i.key, i.item))
else:
observer.on_error(
error("assert {} failed on: {}".format(
name, i.item)))
except Exception as e:
observer.on_next(rs.OnErrorMux(i.key, e))
else:
observer.on_next(i)
def on_next(i):
nonlocal state
if type(i) is rs.OnNextMux:
try:
value = i.store.get_state(state, i.key)
if value is rs.state.markers.STATE_NOTSET:
value = seed() if callable(
seed) else copy.deepcopy(seed)
acc = accumulator(value, i.item)
i.store.set_state(state, i.key, acc)
if reduce is False:
observer.on_next(rs.OnNextMux(i.key, acc, i.store))
except Exception as e:
observer.on_next(rs.OnErrorMux(i.key, e, i.store))
elif type(i) is rs.OnCreateMux:
i.store.add_key(state, i.key)
observer.on_next(i)
elif type(i) is rs.OnCompletedMux:
if reduce is True:
value = i.store.get_state(state, i.key)
if value is rs.state.markers.STATE_NOTSET:
value = seed() if callable(
seed) else copy.deepcopy(seed)
observer.on_next(rs.OnNextMux(i.key, value, i.store))
observer.on_next(i)
i.store.del_key(state, i.key)
elif type(i) is rs.OnErrorMux:
observer.on_next(i)
i.store.del_key(state, i.key)
elif type(i) is rs.state.ProbeStateTopology:
state = i.topology.create_state(name='scan',
data_type=type(seed))
observer.on_next(i)
else:
observer.on_next(i)
def on_error(e):
observer.on_next(rs.OnErrorMux((0, ), e))
observer.on_error(e)