faust.types.agents

faust.types.agents.AgentErrorHandler

alias of typing.Callable

faust.types.agents.AgentFun

alias of typing.Callable

faust.types.agents.SinkT = typing.Union[_ForwardRef('AgentT'), faust.types.channels.ChannelT, typing.Callable[[typing.Any], typing.Union[typing.Awaitable, NoneType]]]

Agent, Channel or callable/async callable taking value as argument.

Type:A sink can be
class faust.types.agents.ActorT(agent: faust.types.agents.AgentT, stream: faust.types.streams.StreamT, it: _T, active_partitions: Set[faust.types.tuples.TP] = None, **kwargs) → None[source]
index = None

If multiple instance are started for concurrency, this is its index.

cancel() → None[source]
Return type:None
coroutine on_isolated_partition_assigned(self, tp: faust.types.tuples.TP) → None[source]
Return type:None
coroutine on_isolated_partition_revoked(self, tp: faust.types.tuples.TP) → None[source]
Return type:None
class faust.types.agents.AsyncIterableActorT(agent: faust.types.agents.AgentT, stream: faust.types.streams.StreamT, it: _T, active_partitions: Set[faust.types.tuples.TP] = None, **kwargs) → None[source]

Used for agent function that yields.

class faust.types.agents.AwaitableActorT(agent: faust.types.agents.AgentT, stream: faust.types.streams.StreamT, it: _T, active_partitions: Set[faust.types.tuples.TP] = None, **kwargs) → None[source]

Used for agent function that do not yield.

faust.types.agents.ActorRefT

alias of faust.types.agents.ActorT

class faust.types.agents.AgentT(fun: Callable[Union[AsyncIterator, faust.types.streams.StreamT], Union[Awaitable, AsyncIterable]], *, name: str = None, app: faust.types.agents.AppT = None, channel: Union[str, faust.types.channels.ChannelT] = None, concurrency: int = 1, sink: Iterable[Union[AgentT, faust.types.channels.ChannelT, Callable[Any, Optional[Awaitable]]]] = None, on_error: Callable[[AgentT, BaseException], Awaitable] = None, supervisor_strategy: Type[mode.types.supervisors.SupervisorStrategyT] = None, help: str = None, key_type: Union[Type[faust.types.models.ModelT], Type[bytes], Type[str]] = None, value_type: Union[Type[faust.types.models.ModelT], Type[bytes], Type[str]] = None, isolated_partitions: bool = False, **kwargs) → None[source]
test_context(channel: faust.types.channels.ChannelT = None, supervisor_strategy: mode.types.supervisors.SupervisorStrategyT = None, **kwargs) → faust.types.agents.AgentTestWrapperT[source]
Return type:AgentTestWrapperT[]
add_sink(sink: Union[AgentT, faust.types.channels.ChannelT, Callable[Any, Optional[Awaitable]]]) → None[source]
Return type:None
stream(**kwargs) → faust.types.streams.StreamT[source]
Return type:StreamT[+T_co]
info() → Mapping[source]
Return type:Mapping[~KT, +VT_co]
clone(*, cls: Type[AgentT] = None, **kwargs) → faust.types.agents.AgentT[source]
Return type:AgentT[]
get_topic_names() → Iterable[str][source]
Return type:Iterable[str]
channel
Return type:ChannelT[]
channel_iterator
Return type:AsyncIterator[+T_co]
coroutine ask(self, value: Union[bytes, faust.types.core.ModelT, Any] = None, *, key: Union[bytes, faust.types.core.ModelT, Any, None] = None, partition: int = None, reply_to: Union[AgentT, faust.types.channels.ChannelT, str] = None, correlation_id: str = None) → Any[source]
Return type:Any
coroutine cast(self, value: Union[bytes, faust.types.core.ModelT, Any] = None, *, key: Union[bytes, faust.types.core.ModelT, Any, None] = None, partition: int = None) → None[source]
Return type:None
coroutine join(self, values: Union[AsyncIterable[Union[bytes, faust.types.core.ModelT, Any]], Iterable[Union[bytes, faust.types.core.ModelT, Any]]], key: Union[bytes, faust.types.core.ModelT, Any, None] = None, reply_to: Union[AgentT, faust.types.channels.ChannelT, str] = None) → List[Any][source]
Return type:List[Any]
coroutine kvjoin(self, items: Union[AsyncIterable[Tuple[Union[bytes, faust.types.core.ModelT, Any, None], Union[bytes, faust.types.core.ModelT, Any]]], Iterable[Tuple[Union[bytes, faust.types.core.ModelT, Any, None], Union[bytes, faust.types.core.ModelT, Any]]]], reply_to: Union[AgentT, faust.types.channels.ChannelT, str] = None) → List[Any][source]
Return type:List[Any]
coroutine kvmap(self, items: Union[AsyncIterable[Tuple[Union[bytes, faust.types.core.ModelT, Any, None], Union[bytes, faust.types.core.ModelT, Any]]], Iterable[Tuple[Union[bytes, faust.types.core.ModelT, Any, None], Union[bytes, faust.types.core.ModelT, Any]]]], reply_to: Union[AgentT, faust.types.channels.ChannelT, str] = None) → AsyncIterator[str][source]
coroutine map(self, values: Union[AsyncIterable, Iterable], key: Union[bytes, faust.types.core.ModelT, Any, None] = None, reply_to: Union[AgentT, faust.types.channels.ChannelT, str] = None) → AsyncIterator[source]
coroutine on_partitions_assigned(self, assigned: Set[faust.types.tuples.TP]) → None[source]
Return type:None
coroutine on_partitions_revoked(self, revoked: Set[faust.types.tuples.TP]) → None[source]
Return type:None
coroutine send(self, *, key: Union[bytes, faust.types.core.ModelT, Any, None] = None, value: Union[bytes, faust.types.core.ModelT, Any] = None, partition: int = None, key_serializer: Union[faust.types.codecs.CodecT, str, None] = None, value_serializer: Union[faust.types.codecs.CodecT, str, None] = None, reply_to: Union[AgentT, faust.types.channels.ChannelT, str] = None, correlation_id: str = None) → Awaitable[faust.types.tuples.RecordMetadata][source]
Return type:Awaitable[RecordMetadata]
class faust.types.agents.AgentManagerT(*, beacon: mode.utils.types.trees.NodeT = None, loop: asyncio.events.AbstractEventLoop = None) → None[source]
coroutine on_rebalance(self, revoked: Set[faust.types.tuples.TP], newly_assigned: Set[faust.types.tuples.TP]) → None[source]
Return type:None
class faust.types.agents.AgentTestWrapperT(*args, original_channel: faust.types.channels.ChannelT = None, **kwargs) → None[source]
sent_offset = 0
processed_offset = 0
coroutine put(self, value: Union[bytes, faust.types.core.ModelT, Any] = None, key: Union[bytes, faust.types.core.ModelT, Any, None] = None, partition: int = None, key_serializer: Union[faust.types.codecs.CodecT, str, None] = None, value_serializer: Union[faust.types.codecs.CodecT, str, None] = None, *, reply_to: Union[AgentT, faust.types.channels.ChannelT, str] = None, correlation_id: str = None, wait: bool = True) → faust.types.events.EventT[source]
Return type:EventT[]
coroutine throw(self, exc: BaseException) → None[source]
Return type:None
to_message(key: Union[bytes, faust.types.core.ModelT, Any, None], value: Union[bytes, faust.types.core.ModelT, Any], *, partition: int = 0, offset: int = 0, timestamp: float = None, timestamp_type: int = 0) → faust.types.tuples.Message[source]
Return type:Message