on_retry() — langchain Function Reference

Architecture documentation for the on_retry() function in manager.py from the langchain codebase.

Function python Observability CallbackManager calls 2 called by 1

Entity Profile

Observability→ CallbackManager→ on_retry() — langchain Function Reference

Dependency Diagram

graph TD
  7a92ed87_11d5_d658_c5b1_05200af7fc97["on_retry()"]
  de4f02df_e081_b738_0c6d_90fdd2ae605d["AsyncRunManager"]
  7a92ed87_11d5_d658_c5b1_05200af7fc97 -->|defined in| de4f02df_e081_b738_0c6d_90fdd2ae605d
  59c3fe59_2154_bc88_4a8b_47bb9167ce24["on_retry()"]
  59c3fe59_2154_bc88_4a8b_47bb9167ce24 -->|calls| 7a92ed87_11d5_d658_c5b1_05200af7fc97
  59c3fe59_2154_bc88_4a8b_47bb9167ce24["on_retry()"]
  7a92ed87_11d5_d658_c5b1_05200af7fc97 -->|calls| 59c3fe59_2154_bc88_4a8b_47bb9167ce24
  3a243d21_72d1_dca9_f7be_acbb482b9f86["ahandle_event()"]
  7a92ed87_11d5_d658_c5b1_05200af7fc97 -->|calls| 3a243d21_72d1_dca9_f7be_acbb482b9f86
  style 7a92ed87_11d5_d658_c5b1_05200af7fc97 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/langchain_core/callbacks/manager.py lines 624–647

    async def on_retry(
        self,
        retry_state: RetryCallState,
        **kwargs: Any,
    ) -> None:
        """Async run when a retry is received.

        Args:
            retry_state: The retry state.
            **kwargs: Additional keyword arguments.

        """
        if not self.handlers:
            return
        await ahandle_event(
            self.handlers,
            "on_retry",
            "ignore_retry",
            retry_state,
            run_id=self.run_id,
            parent_run_id=self.parent_run_id,
            tags=self.tags,
            **kwargs,
        )