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removing shielded and returning early if handlers is empty

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This commit is contained in:
Sydney Runkle 2025-05-13 19:22:33 -07:00
parent d80d208acd
commit 0da364fbc8
1 changed files with 61 additions and 5 deletions
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66
libs/core/langchain_core/callbacks/manager.py
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@ -520,6 +520,8 @@ class RunManager(BaseRunManager):
Returns:
Any: The result of the callback.
"""
if not self.handlers:
return
handle_event(
self.handlers,
"on_text",
@ -542,6 +544,8 @@ class RunManager(BaseRunManager):
retry_state (RetryCallState): The retry state.
**kwargs (Any): Additional keyword arguments.
"""
if not self.handlers:
return
handle_event(
self.handlers,
"on_retry",
@ -601,6 +605,8 @@ class AsyncRunManager(BaseRunManager, ABC):
Returns:
Any: The result of the callback.
"""
if not self.handlers:
return
await ahandle_event(
self.handlers,
"on_text",
@ -623,6 +629,8 @@ class AsyncRunManager(BaseRunManager, ABC):
retry_state (RetryCallState): The retry state.
**kwargs (Any): Additional keyword arguments.
"""
if not self.handlers:
return
await ahandle_event(
self.handlers,
"on_retry",
@ -675,6 +683,8 @@ class CallbackManagerForLLMRun(RunManager, LLMManagerMixin):
The chunk. Defaults to None.
**kwargs (Any): Additional keyword arguments.
"""
if not self.handlers:
return
handle_event(
self.handlers,
"on_llm_new_token",
@ -694,6 +704,8 @@ class CallbackManagerForLLMRun(RunManager, LLMManagerMixin):
response (LLMResult): The LLM result.
**kwargs (Any): Additional keyword arguments.
"""
if not self.handlers:
return
handle_event(
self.handlers,
"on_llm_end",
@ -718,6 +730,8 @@ class CallbackManagerForLLMRun(RunManager, LLMManagerMixin):
- response (LLMResult): The response which was generated before
the error occurred.
"""
if not self.handlers:
return
handle_event(
self.handlers,
"on_llm_error",
@ -750,7 +764,7 @@ class AsyncCallbackManagerForLLMRun(AsyncRunManager, LLMManagerMixin):
inheritable_metadata=self.inheritable_metadata,
)
@shielded
async def on_llm_new_token(
self,
token: str,
@ -766,6 +780,8 @@ class AsyncCallbackManagerForLLMRun(AsyncRunManager, LLMManagerMixin):
The chunk. Defaults to None.
**kwargs (Any): Additional keyword arguments.
"""
if not self.handlers:
return
await ahandle_event(
self.handlers,
"on_llm_new_token",
@ -786,6 +802,8 @@ class AsyncCallbackManagerForLLMRun(AsyncRunManager, LLMManagerMixin):
response (LLMResult): The LLM result.
**kwargs (Any): Additional keyword arguments.
"""
if not self.handlers:
return
await ahandle_event(
self.handlers,
"on_llm_end",
@ -814,6 +832,8 @@ class AsyncCallbackManagerForLLMRun(AsyncRunManager, LLMManagerMixin):
"""
if not self.handlers:
return
await ahandle_event(
self.handlers,
"on_llm_error",
@ -836,6 +856,8 @@ class CallbackManagerForChainRun(ParentRunManager, ChainManagerMixin):
outputs (Union[dict[str, Any], Any]): The outputs of the chain.
**kwargs (Any): Additional keyword arguments.
"""
if not self.handlers:
return
handle_event(
self.handlers,
"on_chain_end",
@ -858,6 +880,8 @@ class CallbackManagerForChainRun(ParentRunManager, ChainManagerMixin):
error (Exception or KeyboardInterrupt): The error.
**kwargs (Any): Additional keyword arguments.
"""
if not self.handlers:
return
handle_event(
self.handlers,
"on_chain_error",
@ -879,6 +903,8 @@ class CallbackManagerForChainRun(ParentRunManager, ChainManagerMixin):
Returns:
Any: The result of the callback.
"""
if not self.handlers:
return
handle_event(
self.handlers,
"on_agent_action",
@ -900,6 +926,8 @@ class CallbackManagerForChainRun(ParentRunManager, ChainManagerMixin):
Returns:
Any: The result of the callback.
"""
if not self.handlers:
return
handle_event(
self.handlers,
"on_agent_finish",
@ -942,6 +970,8 @@ class AsyncCallbackManagerForChainRun(AsyncParentRunManager, ChainManagerMixin):
outputs (Union[dict[str, Any], Any]): The outputs of the chain.
**kwargs (Any): Additional keyword arguments.
"""
if not self.handlers:
return
await ahandle_event(
self.handlers,
"on_chain_end",
@ -965,6 +995,8 @@ class AsyncCallbackManagerForChainRun(AsyncParentRunManager, ChainManagerMixin):
error (Exception or KeyboardInterrupt): The error.
**kwargs (Any): Additional keyword arguments.
"""
if not self.handlers:
return
await ahandle_event(
self.handlers,
"on_chain_error",
@ -976,7 +1008,7 @@ class AsyncCallbackManagerForChainRun(AsyncParentRunManager, ChainManagerMixin):
**kwargs,
)
@shielded
async def on_agent_action(self, action: AgentAction, **kwargs: Any) -> Any:
"""Run when agent action is received.
@ -987,6 +1019,8 @@ class AsyncCallbackManagerForChainRun(AsyncParentRunManager, ChainManagerMixin):
Returns:
Any: The result of the callback.
"""
if not self.handlers:
return
await ahandle_event(
self.handlers,
"on_agent_action",
@ -998,7 +1032,7 @@ class AsyncCallbackManagerForChainRun(AsyncParentRunManager, ChainManagerMixin):
**kwargs,
)
@shielded
async def on_agent_finish(self, finish: AgentFinish, **kwargs: Any) -> Any:
"""Run when agent finish is received.
@ -1009,6 +1043,8 @@ class AsyncCallbackManagerForChainRun(AsyncParentRunManager, ChainManagerMixin):
Returns:
Any: The result of the callback.
"""
if not self.handlers:
return
await ahandle_event(
self.handlers,
"on_agent_finish",
@ -1035,6 +1071,8 @@ class CallbackManagerForToolRun(ParentRunManager, ToolManagerMixin):
output (Any): The output of the tool.
**kwargs (Any): Additional keyword arguments.
"""
if not self.handlers:
return
handle_event(
self.handlers,
"on_tool_end",
@ -1057,6 +1095,8 @@ class CallbackManagerForToolRun(ParentRunManager, ToolManagerMixin):
error (Exception or KeyboardInterrupt): The error.
**kwargs (Any): Additional keyword arguments.
"""
if not self.handlers:
return
handle_event(
self.handlers,
"on_tool_error",
@ -1089,7 +1129,7 @@ class AsyncCallbackManagerForToolRun(AsyncParentRunManager, ToolManagerMixin):
inheritable_metadata=self.inheritable_metadata,
)
@shielded
async def on_tool_end(self, output: Any, **kwargs: Any) -> None:
"""Async run when the tool ends running.
@ -1097,6 +1137,8 @@ class AsyncCallbackManagerForToolRun(AsyncParentRunManager, ToolManagerMixin):
output (Any): The output of the tool.
**kwargs (Any): Additional keyword arguments.
"""
if not self.handlers:
return
await ahandle_event(
self.handlers,
"on_tool_end",
@ -1108,7 +1150,7 @@ class AsyncCallbackManagerForToolRun(AsyncParentRunManager, ToolManagerMixin):
**kwargs,
)
@shielded
async def on_tool_error(
self,
error: BaseException,
@ -1120,6 +1162,8 @@ class AsyncCallbackManagerForToolRun(AsyncParentRunManager, ToolManagerMixin):
error (Exception or KeyboardInterrupt): The error.
**kwargs (Any): Additional keyword arguments.
"""
if not self.handlers:
return
await ahandle_event(
self.handlers,
"on_tool_error",
@ -1146,6 +1190,8 @@ class CallbackManagerForRetrieverRun(ParentRunManager, RetrieverManagerMixin):
documents (Sequence[Document]): The retrieved documents.
**kwargs (Any): Additional keyword arguments.
"""
if not self.handlers:
return
handle_event(
self.handlers,
"on_retriever_end",
@ -1168,6 +1214,8 @@ class CallbackManagerForRetrieverRun(ParentRunManager, RetrieverManagerMixin):
error (BaseException): The error.
**kwargs (Any): Additional keyword arguments.
"""
if not self.handlers:
return
handle_event(
self.handlers,
"on_retriever_error",
@ -1213,6 +1261,8 @@ class AsyncCallbackManagerForRetrieverRun(
documents (Sequence[Document]): The retrieved documents.
**kwargs (Any): Additional keyword arguments.
"""
if not self.handlers:
return
await ahandle_event(
self.handlers,
"on_retriever_end",
@ -1236,6 +1286,8 @@ class AsyncCallbackManagerForRetrieverRun(
error (BaseException): The error.
**kwargs (Any): Additional keyword arguments.
"""
if not self.handlers:
return
await ahandle_event(
self.handlers,
"on_retriever_error",
@ -1521,6 +1573,8 @@ class CallbackManager(BaseCallbackManager):
.. versionadded:: 0.2.14
"""
if not self.handlers:
return
if kwargs:
msg = (
"The dispatcher API does not accept additional keyword arguments."
@ -1998,6 +2052,8 @@ class AsyncCallbackManager(BaseCallbackManager):
.. versionadded:: 0.2.14
"""
if not self.handlers:
return
if run_id is None:
run_id = uuid.uuid4()