105 lines
3.9 KiB
Python
105 lines
3.9 KiB
Python
import os
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import time
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import psutil
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import logging
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import subprocess
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from typing import Optional, Tuple
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class ODMProcessMonitor:
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"""ODM进程监控器"""
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def __init__(self, max_retries: int = 3, check_interval: int = 300):
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"""
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初始化监控器
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Args:
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max_retries: 最大重试次数
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check_interval: 检查间隔（秒）
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"""
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self.max_retries = max_retries
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self.check_interval = check_interval
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self.logger = logging.getLogger('UAV_Preprocess.ODMMonitor')
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def _is_process_running(self, pid: int) -> bool:
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"""检查进程是否在运行"""
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try:
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process = psutil.Process(pid)
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return process.is_running()
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except psutil.NoSuchProcess:
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return False
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def _check_success(self, grid_dir: str) -> bool:
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"""检查ODM是否执行成功"""
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# ODM成功完成时会生成这些文件夹
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if self.mode == "快拼模式":
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success_markers = ['odm_orthophoto', 'odm_georeferencing']
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else:
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success_markers = ['odm_orthophoto', 'odm_georeferencing', 'odm_texturing']
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return all(os.path.exists(os.path.join(grid_dir, marker)) for marker in success_markers)
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def run_odm_with_monitor(self, command: str, grid_dir: str, grid_idx: int) -> Tuple[bool, str]:
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"""
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运行ODM命令并监控进程
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Args:
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command: ODM命令
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grid_dir: 网格目录
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grid_idx: 网格索引
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Returns:
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Tuple[bool, str]: (是否成功, 错误信息)
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"""
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attempt = 0
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while attempt < self.max_retries:
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try:
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self.logger.info(f"网格 {grid_idx + 1} 第 {attempt + 1} 次尝试执行ODM")
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# 启动ODM进程
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process = subprocess.Popen(
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command,
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shell=True,
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cwd=grid_dir,
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE,
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text=True
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)
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pid = process.pid
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self.logger.info(f"ODM进程启动，PID: {pid}")
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# 监控进程
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while True:
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if not self._is_process_running(pid):
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# 进程结束，检查是否成功
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stdout, stderr = process.communicate()
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# 保存日志
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log_file = os.path.join(grid_dir, f'odm_attempt_{attempt + 1}.log')
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with open(log_file, 'w', encoding='utf-8') as f:
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f.write(f"=== 标准输出 ===\n{stdout}\n\n=== 错误输出 ===\n{stderr}")
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if self._check_success(grid_dir):
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self.logger.info(f"网格 {grid_idx + 1} ODM处理成功")
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return True, ""
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else:
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self.logger.warning(f"网格 {grid_idx + 1} 第 {attempt + 1} 次尝试失败")
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break
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time.sleep(self.check_interval)
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# 如果不是最后一次尝试，等待后重试
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if attempt < self.max_retries - 1:
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wait_time = (attempt + 1) * 30
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self.logger.info(f"等待 {wait_time} 秒后重试...")
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time.sleep(wait_time)
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attempt += 1
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except Exception as e:
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error_msg = f"监控进程发生异常: {str(e)}"
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self.logger.error(error_msg)
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return False, error_msg
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error_msg = f"网格 {grid_idx + 1} 在 {self.max_retries} 次尝试后仍然失败，需要人工查看"
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self.logger.error(error_msg)
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return False, error_msg |