mirror of
https://github.com/yyhuni/xingrin.git
synced 2026-02-03 13:13:10 +08:00
56 lines
1.2 KiB
Python
56 lines
1.2 KiB
Python
"""
|
|
扫描统计服务
|
|
|
|
职责：
|
|
- 获取扫描统计数据
|
|
- 数据聚合查询
|
|
"""
|
|
|
|
import logging
|
|
from django.db.utils import DatabaseError, OperationalError
|
|
|
|
from apps.scan.repositories import DjangoScanRepository
|
|
|
|
logger = logging.getLogger(__name__)
|
|
|
|
|
|
class ScanStatsService:
|
|
"""
|
|
扫描统计服务
|
|
|
|
职责：
|
|
- 统计数据查询
|
|
- 数据聚合
|
|
"""
|
|
|
|
def __init__(self):
|
|
"""
|
|
初始化服务
|
|
"""
|
|
self.scan_repo = DjangoScanRepository()
|
|
|
|
def get_statistics(self) -> dict:
|
|
"""
|
|
获取扫描任务统计数据
|
|
|
|
Returns:
|
|
统计数据字典
|
|
|
|
Raises:
|
|
DatabaseError: 数据库错误
|
|
|
|
Note:
|
|
使用 Repository 层的聚合查询，性能优异
|
|
"""
|
|
try:
|
|
statistics = self.scan_repo.get_statistics()
|
|
logger.debug("获取扫描统计数据成功 - 总数: %d", statistics['total'])
|
|
return statistics
|
|
except (DatabaseError, OperationalError) as e:
|
|
logger.exception("数据库错误：获取扫描统计数据失败")
|
|
raise
|
|
|
|
|
|
# 导出接口
|
|
__all__ = ['ScanStatsService']
|