UAV/utils/odm_monitor.py

import os
import logging
import subprocess
from typing import Dict, Tuple
import pandas as pd


class ODMProcessMonitor:
    """ODM处理监控器"""

    def __init__(self, output_dir: str, mode: str = "快拼模式"):
        self.output_dir = output_dir
        self.logger = logging.getLogger('UAV_Preprocess.ODMMonitor')
        self.mode = mode

    def _check_success(self, grid_dir: str) -> bool:
        """检查ODM是否执行成功"""
        success_markers = ['odm_orthophoto', 'odm_georeferencing']
        if self.mode != "快拼模式":
            success_markers.append('odm_texturing')
        return all(os.path.exists(os.path.join(grid_dir, 'project', marker)) for marker in success_markers)

    def run_odm_with_monitor(self, grid_dir: str, grid_idx: int, fast_mode: bool = True) -> Tuple[bool, str]:
        """运行ODM命令"""
        self.logger.info(f"开始处理网格 {grid_idx + 1}")

        # 构建Docker命令
        grid_dir = grid_dir[0].lower()+grid_dir[1:].replace('\\', '/')
        docker_command = (
            f"docker run --gpus all -ti --rm "
            f"-v {grid_dir}:/datasets "
            f"opendronemap/odm:gpu "
            f"--project-path /datasets project "
            f"--max-concurrency 10 "
            f"--force-gps "
            f"--feature-quality lowest "
            f"--orthophoto-resolution 10 "
        )

        if fast_mode:
            docker_command += (
                f"--fast-orthophoto "
                f"--skip-3dmodel "
            )

        docker_command += "--rerun-all"
        self.logger.info(docker_command)
        result = subprocess.run(
            docker_command, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
        stdout, stderr = result.stdout.decode(
            'utf-8'), result.stderr.decode('utf-8')

        # 检查执行结果
        if self._check_success(grid_dir):
            self.logger.info(stdout, stderr)
            self.logger.info(f"网格 {grid_idx + 1} 处理成功")
            return True, ""

        return False, f"网格 {grid_idx + 1} 处理失败"

    def process_all_grids(self, grid_points: Dict[int, pd.DataFrame]):
        """处理所有网格"""
        self.logger.info("开始执行网格处理")
        for grid_idx in grid_points.keys():
            grid_dir = os.path.join(
                self.output_dir, f'grid_{grid_idx + 1}'
            )

            success, error_msg = self.run_odm_with_monitor(
                grid_dir=grid_dir,
                grid_idx=grid_idx,
                fast_mode=(self.mode == "快拼模式")
            )

            if not success:
                raise Exception(f"网格 {grid_idx + 1} 处理失败: {error_msg}")