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62 lines
1.9 KiB
Python
62 lines
1.9 KiB
Python
# Copyright (c) 2026 PaddlePaddle Authors. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from typing import Any, Optional
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import httpx
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class AsyncHTTPClient:
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def __init__(
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self,
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base_url: str,
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http_timeout: int = 600,
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headers: Optional[dict[str, str]] = None,
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):
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self._base_url = base_url
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self._http_timeout = http_timeout
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self._headers = headers or {}
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self._client: Optional[httpx.AsyncClient] = None
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async def start(self) -> None:
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write_timeout = min(float(self._http_timeout), 120.0)
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timeout = httpx.Timeout(
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connect=30.0,
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read=float(self._http_timeout),
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write=write_timeout,
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pool=30.0,
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)
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self._client = httpx.AsyncClient(timeout=timeout)
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async def stop(self) -> None:
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if self._client:
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await self._client.aclose()
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self._client = None
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async def post(
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self,
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endpoint: str,
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payload: dict[str, Any],
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headers: Optional[dict[str, str]] = None,
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) -> dict[str, Any]:
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if not self._client:
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raise RuntimeError("HTTP client not started")
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url = f"{self._base_url.rstrip('/')}/{endpoint.lstrip('/')}"
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merged_headers = {**self._headers, **(headers or {})}
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response = await self._client.post(url, json=payload, headers=merged_headers)
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response.raise_for_status()
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return response.json()
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