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hub / github.com/Tong89/smartNode / get_cache_status

Function get_cache_status

backend/physics/tle_source.py:324–373  ·  view source on GitHub ↗

返回本地 TLE 缓存目录的状态摘要。 返回 ---- dict 包含以下字段: - ``cache_dir`` (str): 缓存目录绝对路径 - ``entries`` (list): 每个缓存文件的摘要列表 - ``total_groups`` (int): 缓存的星座/分组总数 - ``total_tles`` (int): 缓存的 TLE 条目总数

()

Source from the content-addressed store, hash-verified

322# ---------------------------------------------------------------------------
323
324def get_cache_status() -> dict:
325 """返回本地 TLE 缓存目录的状态摘要。
326
327 返回
328 ----
329 dict
330 包含以下字段:
331
332 - ``cache_dir`` (str): 缓存目录绝对路径
333 - ``entries`` (list): 每个缓存文件的摘要列表
334 - ``total_groups`` (int): 缓存的星座/分组总数
335 - ``total_tles`` (int): 缓存的 TLE 条目总数
336 """
337 _ensure_cache_dir()
338 entries = []
339 total_tles = 0
340
341 for meta_file in sorted(CACHE_DIR.glob("*.meta.json")):
342 try:
343 meta = json.loads(meta_file.read_text(encoding="utf-8"))
344 group = meta.get("group", meta_file.stem.replace(".meta", ""))
345 fetched_at = meta.get("fetched_at", "")
346 entry_count = int(meta.get("entry_count", 0))
347 fetched_at_unix = float(meta.get("fetched_at_unix", 0))
348 age_seconds = int(time.time() - fetched_at_unix)
349 is_fresh = age_seconds < _CACHE_MAX_AGE_SECONDS
350
351 cache_file = _cache_path(group)
352 file_size = cache_file.stat().st_size if cache_file.exists() else 0
353
354 entries.append({
355 "group": group,
356 "fetched_at": fetched_at,
357 "age_seconds": age_seconds,
358 "is_fresh": is_fresh,
359 "entry_count": entry_count,
360 "file_size_bytes": file_size,
361 "cache_file": str(cache_file),
362 })
363 total_tles += entry_count
364 except Exception as exc:
365 logger.debug("读取缓存元数据失败: %s, error=%s", meta_file, exc)
366
367 return {
368 "cache_dir": str(CACHE_DIR),
369 "entries": entries,
370 "total_groups": len(entries),
371 "total_tles": total_tles,
372 "cache_ttl_seconds": _CACHE_MAX_AGE_SECONDS,
373 }
374
375
376def inject_tle_into_constellation(

Callers 1

tle_statusFunction · 0.90

Calls 4

_ensure_cache_dirFunction · 0.85
_cache_pathFunction · 0.85
appendMethod · 0.80
getMethod · 0.45

Tested by

no test coverage detected