aacquire() — langchain Function Reference

Architecture documentation for the aacquire() function in rate_limiters.py from the langchain codebase.

Function python LangChainCore ApiManagement calls 1 called by 1

Entity Profile

LangChainCore→ ApiManagement→ aacquire() — langchain Function Reference

Dependency Diagram

graph TD
  21372498_63f5_8ec9_0d35_6d26093dd7ed["aacquire()"]
  05335d2f_d103_7c67_8d54_ea059b452805["BaseRateLimiter"]
  21372498_63f5_8ec9_0d35_6d26093dd7ed -->|defined in| 05335d2f_d103_7c67_8d54_ea059b452805
  022b3bdb_ff2e_b5b9_09ea_d248b2fd2811["aacquire()"]
  022b3bdb_ff2e_b5b9_09ea_d248b2fd2811 -->|calls| 21372498_63f5_8ec9_0d35_6d26093dd7ed
  022b3bdb_ff2e_b5b9_09ea_d248b2fd2811["aacquire()"]
  21372498_63f5_8ec9_0d35_6d26093dd7ed -->|calls| 022b3bdb_ff2e_b5b9_09ea_d248b2fd2811
  style 21372498_63f5_8ec9_0d35_6d26093dd7ed fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/langchain_core/rate_limiters.py lines 48–64

    async def aacquire(self, *, blocking: bool = True) -> bool:
        """Attempt to acquire the necessary tokens for the rate limiter.

        This method blocks until the required tokens are available if `blocking`
        is set to `True`.

        If `blocking` is set to `False`, the method will immediately return the result
        of the attempt to acquire the tokens.

        Args:
            blocking: If `True`, the method will block until the tokens are available.
                If `False`, the method will return immediately with the result of
                the attempt.

        Returns:
            `True` if the tokens were successfully acquired, `False` otherwise.
        """