188 lines
8.0 KiB
Python
188 lines
8.0 KiB
Python
import asyncio
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from datetime import datetime
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from typing import Optional
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from . import database
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from .config import settings, split_env_paths
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from .services.data_service import data_service
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from .services.dinsar_scan_service import dinsar_scan_service
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from .services.task_service import task_service
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MONITOR_CONFIG = {
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# LT-1 链路
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"radar_dirs": split_env_paths(settings.MONITOR_RADAR_DIRS),
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"orbit_dir": settings.MONITOR_ORBIT_DIR,
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"dinsar_dirs": split_env_paths(settings.MONITOR_DINSAR_DIRS),
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# Sentinel-1 链路
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"s1_source_dirs": split_env_paths(settings.SOURCE_PRODUCT_DIRS),
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"s1_storage_dirs": split_env_paths(settings.SENTINEL1_STORAGE_DIRS),
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"s1_orbit_dirs": split_env_paths(settings.ORBIT_SOURCE_DIRS),
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# GF3 链路
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"gf3_source_dirs": split_env_paths(settings.GF3_SOURCE_DIRS),
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"gf3_storage_dirs": split_env_paths(settings.GF3_STORAGE_DIRS),
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"mode": "manual",
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"config_source": "env",
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}
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def add_log(message: str):
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"""
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记录日志到标准输出。
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注意：现在日志主要通过 task_service 持久化，这里仅用于控制台快速输出。
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"""
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timestamp = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
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_ = f"[{timestamp}] {message}"
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print(f"[Scheduler] {message}")
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async def scan_data_job(target: Optional[str] = None, task_id: Optional[str] = None):
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"""
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定时任务：扫描雷达、精轨和Dinsar结果目录并更新数据库。
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target: 'radar', 'orbit', 'dinsar' 或 None (全部)
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"""
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radar_dirs = MONITOR_CONFIG.get("radar_dirs", [])
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orbit_dir = MONITOR_CONFIG.get("orbit_dir", "")
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dinsar_dirs = MONITOR_CONFIG.get("dinsar_dirs", [])
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has_radar_orbit = bool(radar_dirs or orbit_dir)
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has_dinsar = bool(dinsar_dirs)
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radar_progress_base = 0
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radar_progress_span = 100
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dinsar_progress_base = 0
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dinsar_progress_span = 100
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if target is None:
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if has_radar_orbit and has_dinsar:
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radar_progress_base = 0
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radar_progress_span = 50
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dinsar_progress_base = 50
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dinsar_progress_span = 50
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elif has_radar_orbit:
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radar_progress_base = 0
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radar_progress_span = 100
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elif has_dinsar:
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dinsar_progress_base = 0
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dinsar_progress_span = 100
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if not radar_dirs and not orbit_dir and not dinsar_dirs:
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add_log("未配置监控目录，跳过扫描。")
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if task_id:
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await task_service.update_task(task_id, status="COMPLETED", message="未配置监控目录，跳过扫描。", progress=100)
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return
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add_log(f"开始扫描任务 (目标: {target or '全部'})...")
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if task_id:
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await task_service.update_task(task_id, message=f"开始扫描任务 (目标: {target or '全部'})...")
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if database.AsyncSessionLocal is None:
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add_log("错误: 数据库未初始化，无法执行扫描任务。")
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if task_id:
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await task_service.update_task(task_id, status="FAILED", message="数据库未初始化")
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return
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async with database.AsyncSessionLocal() as db:
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# 1. 扫描源数据 (雷达 + 精轨)
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if target is None or target in ["radar", "orbit"]:
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current_radar_dirs = radar_dirs if (target is None or target == "radar") else []
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current_orbit_dir = orbit_dir if (target is None or target == "orbit") else ""
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if current_radar_dirs or current_orbit_dir:
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if current_radar_dirs:
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add_log(f"扫描雷达目录: {current_radar_dirs}")
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if current_orbit_dir:
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add_log(f"扫描精轨目录: {current_orbit_dir}")
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if task_id:
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await task_service.update_task(task_id, message="正在扫描雷达和精轨数据...")
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try:
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summary = await data_service.scan_radar_data(
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db=db,
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radar_dirs=current_radar_dirs,
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orbit_dir=current_orbit_dir,
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task_id=task_id,
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progress_base=radar_progress_base,
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progress_span=radar_progress_span,
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)
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msg = summary.get("message", "源数据扫描完成")
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processed = summary.get("processed_scenes", 0)
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orbit_files = summary.get("total_orbit_files", 0)
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cached_previews = summary.get("cached_previews", 0)
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skipped_previews = summary.get("skipped_previews", 0)
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cached_raw_previews = summary.get("cached_raw_previews", 0)
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skipped_raw_previews = summary.get("skipped_raw_previews", 0)
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missing_previews = summary.get("missing_preview_sources", 0)
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add_log(
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f"源数据: {msg} (场景: {processed}, 精轨: {orbit_files}, "
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f"纠正缓存新增: {cached_previews}, 跳过: {skipped_previews}, "
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f"原图缓存新增: {cached_raw_previews}, 跳过: {skipped_raw_previews}, "
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f"无源图: {missing_previews})"
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)
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except Exception as e:
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add_log(f"源数据扫描出错: {e}")
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if task_id:
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await task_service.update_task(task_id, message=f"源数据扫描出错: {str(e)}")
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elif target is not None:
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add_log(f"未配置{'雷达' if target == 'radar' else '精轨'}目录，跳过。")
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# 2. 扫描 Dinsar 结果
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if target is None or target == "dinsar":
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if dinsar_dirs:
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add_log(f"扫描 Dinsar 结果目录: {dinsar_dirs}")
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if task_id:
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await task_service.update_task(task_id, message="正在执行 D-InSAR 统一扫描...")
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try:
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summary = await dinsar_scan_service.run_scan(
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db,
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source_directories=dinsar_dirs,
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task_id=task_id,
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)
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msg = summary.get("message", "D-InSAR unified scan completed")
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rebuild_payload = summary.get("rebuild") or {}
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compat_payload = summary.get("compat_sync") or {}
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compat_error = summary.get("compat_error")
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package_count = int(rebuild_payload.get("manifest_count", 0) or 0)
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catalog_count = int(rebuild_payload.get("registered", 0) or 0)
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compat_count = int(compat_payload.get("compat_count", 0) or 0)
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add_log(
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f"Dinsar结果: {msg} (packages: {package_count}, "
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f"catalog: {catalog_count}, compat: {compat_count}"
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f"{', compat_error: ' + str(compat_error) if compat_error else ''})"
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)
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except Exception as e:
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add_log(f"Dinsar结果扫描出错: {e}")
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if task_id:
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await task_service.update_task(task_id, message=f"Dinsar结果扫描出错: {str(e)}")
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add_log("扫描任务结束。")
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if task_id:
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await task_service.update_task(task_id, status="COMPLETED", message="扫描任务全部完成", progress=100)
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class SchedulerManager:
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def __init__(self):
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self.job_id = "data_monitor_job"
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def start(self):
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add_log("Manual-only mode: scheduler disabled.")
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def shutdown(self):
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add_log("Manual-only mode: scheduler disabled.")
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def update_job(self):
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"""
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Manual-only mode: no scheduler jobs are created.
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"""
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add_log("Manual-only mode: update_job ignored.")
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async def run_once(self, target: Optional[str] = None, task_id: Optional[str] = None):
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"""
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手动触发一次扫描任务。
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"""
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add_log(f"手动触发扫描任务 (目标: {target or '全部'})...")
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await scan_data_job(target=target, task_id=task_id)
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scheduler_manager = SchedulerManager()
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