48 lines
1.5 KiB
Python
48 lines
1.5 KiB
Python
# SPDX-FileCopyrightText: Copyright (c) 2025-2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
|
|
# SPDX-License-Identifier: Apache-2.0
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
|
|
import logging
|
|
from typing import Optional
|
|
|
|
import httpx
|
|
|
|
logger = logging.getLogger(__name__)
|
|
|
|
# Global HTTP client instance
|
|
_global_http_client: Optional[httpx.AsyncClient] = None
|
|
|
|
|
|
def get_http_client(timeout: float = 60.0) -> httpx.AsyncClient:
|
|
"""
|
|
Get or create a shared HTTP client instance.
|
|
|
|
Args:
|
|
timeout: Timeout for HTTP requests
|
|
|
|
Returns:
|
|
Shared HTTP client instance
|
|
"""
|
|
global _global_http_client
|
|
|
|
if _global_http_client is None or _global_http_client.is_closed:
|
|
_global_http_client = httpx.AsyncClient(
|
|
timeout=timeout,
|
|
follow_redirects=True,
|
|
limits=httpx.Limits(max_keepalive_connections=20, max_connections=100),
|
|
)
|
|
logger.info(f"Shared HTTP client initialized with timeout={timeout}s")
|
|
|
|
return _global_http_client
|