langchain_core.callbacks.manager
.AsyncCallbackManagerForRetrieverRunΒΆ
- class langchain_core.callbacks.manager.AsyncCallbackManagerForRetrieverRun(*, run_id: UUID, handlers: List[BaseCallbackHandler], inheritable_handlers: List[BaseCallbackHandler], parent_run_id: Optional[UUID] = None, tags: Optional[List[str]] = None, inheritable_tags: Optional[List[str]] = None, metadata: Optional[Dict[str, Any]] = None, inheritable_metadata: Optional[Dict[str, Any]] = None)[source]ΒΆ
Async callback manager for retriever run.
Initialize the run manager.
- Parameters
run_id (UUID) β The ID of the run.
handlers (List[BaseCallbackHandler]) β The list of handlers.
inheritable_handlers (List[BaseCallbackHandler]) β The list of inheritable handlers.
parent_run_id (UUID, optional) β The ID of the parent run. Defaults to None.
tags (Optional[List[str]]) β The list of tags.
inheritable_tags (Optional[List[str]]) β The list of inheritable tags.
metadata (Optional[Dict[str, Any]]) β The metadata.
inheritable_metadata (Optional[Dict[str, Any]]) β The inheritable metadata.
Methods
__init__
(*, run_id, handlers, ...[, ...])Initialize the run manager.
get_child
([tag])Get a child callback manager.
Return a manager that doesn't perform any operations.
on_retriever_end
(documents, **kwargs)Run when retriever ends running.
on_retriever_error
(error, **kwargs)Run when retriever errors.
on_retry
(retry_state, **kwargs)Run on a retry event.
on_text
(text, **kwargs)Run when text is received.
- __init__(*, run_id: UUID, handlers: List[BaseCallbackHandler], inheritable_handlers: List[BaseCallbackHandler], parent_run_id: Optional[UUID] = None, tags: Optional[List[str]] = None, inheritable_tags: Optional[List[str]] = None, metadata: Optional[Dict[str, Any]] = None, inheritable_metadata: Optional[Dict[str, Any]] = None) None ΒΆ
Initialize the run manager.
- Parameters
run_id (UUID) β The ID of the run.
handlers (List[BaseCallbackHandler]) β The list of handlers.
inheritable_handlers (List[BaseCallbackHandler]) β The list of inheritable handlers.
parent_run_id (UUID, optional) β The ID of the parent run. Defaults to None.
tags (Optional[List[str]]) β The list of tags.
inheritable_tags (Optional[List[str]]) β The list of inheritable tags.
metadata (Optional[Dict[str, Any]]) β The metadata.
inheritable_metadata (Optional[Dict[str, Any]]) β The inheritable metadata.
- get_child(tag: Optional[str] = None) AsyncCallbackManager ΒΆ
Get a child callback manager.
- Parameters
tag (str, optional) β The tag for the child callback manager. Defaults to None.
- Returns
The child callback manager.
- Return type
- classmethod get_noop_manager() BRM ΒΆ
Return a manager that doesnβt perform any operations.
- Returns
The noop manager.
- Return type
- async on_retriever_end(documents: Sequence[Document], **kwargs: Any) None [source]ΒΆ
Run when retriever ends running.
- async on_retriever_error(error: BaseException, **kwargs: Any) None [source]ΒΆ
Run when retriever errors.
- async on_retry(retry_state: RetryCallState, **kwargs: Any) None ΒΆ
Run on a retry event.
- async on_text(text: str, **kwargs: Any) Any ΒΆ
Run when text is received.
- Parameters
text (str) β The received text.
- Returns
The result of the callback.
- Return type
Any