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on_retriever_start_common() — langchain Function Reference

Architecture documentation for the on_retriever_start_common() function in fake_callback_handler.py from the langchain codebase.

Function python LangChainCore ApiManagement called by 1

Entity Profile

Dependency Diagram

graph TD
  3931e249_ffc6_ac10_df10_85f4f422faab["on_retriever_start_common()"]
  ea671d84_7d08_f3b7_3eb4_b59396ea8e29["BaseFakeCallbackHandlerMixin"]
  3931e249_ffc6_ac10_df10_85f4f422faab -->|defined in| ea671d84_7d08_f3b7_3eb4_b59396ea8e29
  81c0e511_f1cc_a7f1_bca9_ab64da259d42["on_retriever_start()"]
  81c0e511_f1cc_a7f1_bca9_ab64da259d42 -->|calls| 3931e249_ffc6_ac10_df10_85f4f422faab
  style 3931e249_ffc6_ac10_df10_85f4f422faab fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain/tests/unit_tests/callbacks/fake_callback_handler.py lines 103–105

    def on_retriever_start_common(self) -> None:
        self.starts += 1
        self.retriever_starts += 1

Domain

Subdomains

Defined In

Called By

Source

Frequently Asked Questions

What does on_retriever_start_common() do?
on_retriever_start_common() is a function in the langchain codebase, defined in libs/langchain/tests/unit_tests/callbacks/fake_callback_handler.py.
Where is on_retriever_start_common() defined?
on_retriever_start_common() is defined in libs/langchain/tests/unit_tests/callbacks/fake_callback_handler.py at line 103.
What calls on_retriever_start_common()?
on_retriever_start_common() is called by 1 function(s): on_retriever_start.

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