Files
xingrin/backend/apps/scan/tasks/workspace_tasks.py
2025-12-12 18:04:57 +08:00

55 lines
1.4 KiB
Python

"""
工作空间相关的 Prefect Tasks
负责扫描工作空间的创建、验证和管理
"""
from pathlib import Path
from prefect import task
import logging
logger = logging.getLogger(__name__)
@task(
name="create_scan_workspace",
description="创建并验证 Scan 工作空间目录",
retries=2,
retry_delay_seconds=5
)
def create_scan_workspace_task(scan_workspace_dir: str) -> Path:
"""
创建并验证 Scan 工作空间目录
Args:
scan_workspace_dir: Scan 工作空间目录路径
Returns:
Path: 创建的 Scan 工作空间路径对象
Raises:
OSError: 目录创建失败或不可写
"""
scan_workspace_path = Path(scan_workspace_dir)
# 创建目录
try:
scan_workspace_path.mkdir(parents=True, exist_ok=True)
logger.info("✓ Scan 工作空间已创建: %s", scan_workspace_path)
except OSError as e:
logger.error("创建 Scan 工作空间失败: %s - %s", scan_workspace_dir, e)
raise
# 验证目录是否可写
test_file = scan_workspace_path / ".test_write"
try:
test_file.touch()
test_file.unlink()
logger.info("✓ Scan 工作空间验证通过(可写): %s", scan_workspace_path)
except OSError as e:
error_msg = f"Scan 工作空间不可写: {scan_workspace_path}"
logger.error(error_msg)
raise OSError(error_msg) from e
return scan_workspace_path