# SPDX-FileCopyrightText: Copyright (c) 2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
# SPDX-License-Identifier: Apache-2.0

import logging

_LOGGER_CONFIGURED = False


# ref: SGLang
def configure_logger(prefix: str = ""):
    global _LOGGER_CONFIGURED
    if _LOGGER_CONFIGURED:
        return

    _LOGGER_CONFIGURED = True

    logging.basicConfig(
        level=logging.INFO,
        format=f"[%(asctime)s{prefix}] %(filename)s:%(lineno)d - %(message)s",
        datefmt="%Y-%m-%d %H:%M:%S",
        force=True,
    )