Source code for airflow.providers.common.ai.utils.coroutines

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"""Run a coroutine to completion from synchronous code."""

from __future__ import annotations

import asyncio
import concurrent.futures
from typing import TYPE_CHECKING, Any

if TYPE_CHECKING:
    from collections.abc import Coroutine



[docs]
def run_coroutine_sync(coroutine: Coroutine[Any, Any, Any]) -> Any:
    """
    Run ``coroutine`` to completion from synchronous code.

    When no event loop is running in this thread the coroutine is driven with
    :func:`asyncio.run`. When one is (an async caller), it runs on a worker thread
    with its own loop, so the caller's loop is never nested.
    """
    try:
        asyncio.get_running_loop()
    except RuntimeError:
        return asyncio.run(coroutine)
    with concurrent.futures.ThreadPoolExecutor(max_workers=1) as pool:
        return pool.submit(asyncio.run, coroutine).result()