_would_exceed_limit() — langchain Function Reference

Architecture documentation for the _would_exceed_limit() function in tool_call_limit.py from the langchain codebase.

Function python LangChainCore Runnables called by 1

Entity Profile

LangChainCore→ Runnables→ _would_exceed_limit() — langchain Function Reference

Dependency Diagram

graph TD
  2e791b1d_2872_d64f_168d_31d605574212["_would_exceed_limit()"]
  68f7858b_b207_3223_e360_e5e5b35adf21["ToolCallLimitMiddleware"]
  2e791b1d_2872_d64f_168d_31d605574212 -->|defined in| 68f7858b_b207_3223_e360_e5e5b35adf21
  6385d4be_67e3_d055_9df4_4d5383df6d8d["_separate_tool_calls()"]
  6385d4be_67e3_d055_9df4_4d5383df6d8d -->|calls| 2e791b1d_2872_d64f_168d_31d605574212
  style 2e791b1d_2872_d64f_168d_31d605574212 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain_v1/langchain/agents/middleware/tool_call_limit.py lines 267–279

    def _would_exceed_limit(self, thread_count: int, run_count: int) -> bool:
        """Check if incrementing the counts would exceed any configured limit.

        Args:
            thread_count: Current thread call count.
            run_count: Current run call count.

        Returns:
            True if either limit would be exceeded by one more call.
        """
        return (self.thread_limit is not None and thread_count + 1 > self.thread_limit) or (
            self.run_limit is not None and run_count + 1 > self.run_limit
        )