on_retriever_error() — langchain Function Reference

Architecture documentation for the on_retriever_error() function in progress.py from the langchain codebase.

Function python LangChainCore Runnables calls 1

Entity Profile

LangChainCore→ Runnables→ on_retriever_error() — langchain Function Reference

Dependency Diagram

graph TD
  75f76742_7840_1c83_541f_09ec822c2dff["on_retriever_error()"]
  8f7245e3_8bd3_bce9_4868_73ea9b0cf467["ProgressBarCallback"]
  75f76742_7840_1c83_541f_09ec822c2dff -->|defined in| 8f7245e3_8bd3_bce9_4868_73ea9b0cf467
  d3fbccba_a17d_4737_e36f_b0c86b86e89e["increment()"]
  75f76742_7840_1c83_541f_09ec822c2dff -->|calls| d3fbccba_a17d_4737_e36f_b0c86b86e89e
  style 75f76742_7840_1c83_541f_09ec822c2dff fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain/langchain_classic/smith/evaluation/progress.py lines 76–85

    def on_retriever_error(
        self,
        error: BaseException,
        *,
        run_id: UUID,
        parent_run_id: UUID | None = None,
        **kwargs: Any,
    ) -> Any:
        if parent_run_id is None:
            self.increment()