110 lines
3.2 KiB
Python
Executable File
110 lines
3.2 KiB
Python
Executable File
#!/usr/bin/env python3
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"""
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独立进程：轮询 Fish API 的两个结果接口，用 loguru 输出响应。
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BIOMASS_API_BASE=http://127.0.0.1:8000 POLL_INTERVAL=5 \\
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python scripts/biomass_poller.py
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依赖（与 fish_api dev 组一致）：httpx、loguru
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cd fish_api && pip install -e ".[dev]"
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"""
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from __future__ import annotations
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import argparse
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import asyncio
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import json
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import os
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import sys
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from typing import Any
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import httpx
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from loguru import logger
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def _fmt_body(resp: httpx.Response) -> Any:
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try:
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return resp.json()
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except Exception:
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return resp.text
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_last_camera: dict | None = None
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_last_health: dict | None = None
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def _has_data(body: Any) -> bool:
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"""非空业务数据：code==200 且 data 里至少有一个非空字段。"""
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if not isinstance(body, dict):
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return False
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if body.get("code") != 200:
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return True # 错误也算"新信息"
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data = body.get("data", {})
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if not isinstance(data, dict):
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return bool(data)
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return any(bool(v) for v in data.values())
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async def poll_once(client: httpx.AsyncClient, base: str) -> None:
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global _last_camera, _last_health
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base = base.rstrip("/")
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camera_url = f"{base}/api/v1/biomass/real/camera/"
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health_url = f"{base}/api/v1/biomass/health/result/"
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r1 = await client.get(camera_url)
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r2 = await client.get(health_url)
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b1 = _fmt_body(r1)
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b2 = _fmt_body(r2)
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changed1 = b1 != _last_camera
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changed2 = b2 != _last_health
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if changed1 and _has_data(b1):
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logger.info("[real/camera/] HTTP {} | {}", r1.status_code, json.dumps(b1, ensure_ascii=False))
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if changed2 and _has_data(b2):
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logger.info("[health/result/] HTTP {} | {}", r2.status_code, json.dumps(b2, ensure_ascii=False))
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_last_camera = b1
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_last_health = b2
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async def poll_loop(base: str, interval: float) -> None:
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async with httpx.AsyncClient(timeout=30.0) as client:
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while True:
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try:
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await poll_once(client, base)
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except Exception:
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logger.exception("poll round failed")
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await asyncio.sleep(max(interval, 0.5))
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def main() -> None:
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parser = argparse.ArgumentParser(description="Poll Fish API biomass GET endpoints.")
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parser.add_argument(
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"--base-url",
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default=os.environ.get("BIOMASS_API_BASE", "http://127.0.0.1:8000"),
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help="Fish API 根 URL（默认 BIOMASS_API_BASE 或 http://127.0.0.1:8000）",
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)
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parser.add_argument(
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"--interval",
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type=float,
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default=float(os.environ.get("POLL_INTERVAL", "5")),
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help="轮询间隔秒数（默认 POLL_INTERVAL 或 5）",
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)
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args = parser.parse_args()
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logger.remove()
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logger.add(
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sys.stderr,
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level=os.environ.get("LOG_LEVEL", "INFO"),
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format="<green>{time:YYYY-MM-DD HH:mm:ss.SSS}</green> | "
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"<level>{level: <8}</level> | "
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"<level>{message}</level>",
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)
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logger.info(
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"biomass_poller 启动 | base={} | interval={}s | GET /api/v1/biomass/real/camera/ 与 /health/result/",
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args.base_url.rstrip("/"),
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args.interval,
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)
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asyncio.run(poll_loop(args.base_url, args.interval))
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if __name__ == "__main__":
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main()
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