获取系统完整数据 - 优化锁持有时间
(self)
| 2212 | } |
| 2213 | |
| 2214 | def get_system_data(self): |
| 2215 | """获取系统完整数据 - 优化锁持有时间""" |
| 2216 | # ⭐ 快速获取关键数据的快照，减少锁持有时间 |
| 2217 | with self.lock: |
| 2218 | current_time = self.current_time |
| 2219 | # 复制请求列表引用（快照） |
| 2220 | all_reqs = list(self.transmission_requests) + list(self.request_history) |
| 2221 | stats_copy = self.stats.copy() |
| 2222 | leo_sats = list(self.leo_satellites) |
| 2223 | meo_sats = list(self.meo_satellites) |
| 2224 | geo_relays = list(self.geo_relays) |
| 2225 | ground_stations = list(self.ground_stations) |
| 2226 | all_gs = list(self.all_ground_stations) # 快照，避免锁外迭代被并发改写 |
| 2227 | |
| 2228 | # ⭐ 在锁外进行数据序列化（耗时操作） |
| 2229 | requests_data = [req.to_dict() for req in all_reqs] |
| 2230 | |
| 2231 | data = { |
| 2232 | "time": current_time, |
| 2233 | "satellites": [], |
| 2234 | "ground_stations": [], |
| 2235 | "geo_relays": [], |
| 2236 | "all_ground_stations": all_gs, |
| 2237 | "requests": requests_data, |
| 2238 | "stats": stats_copy |
| 2239 | } |
| 2240 | |
| 2241 | # LEO卫星（在锁外计算位置） |
| 2242 | for sat in leo_sats: |
| 2243 | pos = self.get_satellite_position(sat) |
| 2244 | data["satellites"].append({ |
| 2245 | "id": sat.sat_id, |
| 2246 | "name": sat.name, |
| 2247 | "type": "LEO", |
| 2248 | "lat": pos["lat"], |
| 2249 | "lon": pos["lon"], |
| 2250 | "alt": pos["alt"], |
| 2251 | "orbit_period": sat.get_orbital_period() |
| 2252 | }) |
| 2253 | |
| 2254 | # MEO卫星 |
| 2255 | for sat in meo_sats: |
| 2256 | pos = self.get_satellite_position(sat) |
| 2257 | data["satellites"].append({ |
| 2258 | "id": sat.sat_id, |
| 2259 | "name": sat.name, |
| 2260 | "type": "MEO", |
| 2261 | "lat": pos["lat"], |
| 2262 | "lon": pos["lon"], |
| 2263 | "alt": pos["alt"], |
| 2264 | "orbit_period": sat.get_orbital_period() |
| 2265 | }) |
| 2266 | |
| 2267 | # GEO中继星 |
| 2268 | for geo in geo_relays: |
| 2269 | pos = self.get_geo_position(geo) |
| 2270 | coverage = geo.get("coverage", {}) |
| 2271 | data["geo_relays"].append({ |
no test coverage detected