998211c483
- 从服务器拉取完整代码 - 按框架规范整理项目结构 - 配置 Drone CI 测试环境部署 - 包含后端(FastAPI)、前端(Vue3)、管理端 技术栈: Vue3 + TypeScript + FastAPI + MySQL
84 lines
3.2 KiB
Python
84 lines
3.2 KiB
Python
#!/usr/bin/env python3
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"""
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考培练系统 - 数据库回滚工具使用示例
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演示如何使用回滚工具进行常见的数据恢复操作
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"""
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import asyncio
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import sys
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from pathlib import Path
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# 添加项目根目录到Python路径
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project_root = Path(__file__).parent.parent
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sys.path.insert(0, str(project_root))
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from scripts.kaopeilian_rollback import KaopeilianRollbackTool
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async def demo_rollback_tools():
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"""演示回滚工具的使用"""
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print("🔧 考培练系统 - 数据库回滚工具演示")
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print("=" * 60)
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tool = KaopeilianRollbackTool()
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try:
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await tool.connect()
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print("\n1️⃣ 查看最近24小时的数据变更")
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print("-" * 40)
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await tool.list_recent_changes(24)
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print("\n2️⃣ 演示用户回滚（模拟）")
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print("-" * 40)
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print("命令示例：")
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print("python scripts/kaopeilian_rollback.py --rollback-user 123 --operation-type delete")
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print("python scripts/kaopeilian_rollback.py --rollback-user 123 --operation-type delete --execute")
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print("\n3️⃣ 演示课程回滚（模拟）")
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print("-" * 40)
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print("命令示例：")
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print("python scripts/kaopeilian_rollback.py --rollback-course 456 --operation-type delete")
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print("python scripts/kaopeilian_rollback.py --rollback-course 456 --operation-type delete --execute")
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print("\n4️⃣ 演示考试回滚（模拟）")
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print("-" * 40)
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print("命令示例：")
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print("python scripts/kaopeilian_rollback.py --rollback-exam 789")
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print("python scripts/kaopeilian_rollback.py --rollback-exam 789 --execute")
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print("\n5️⃣ 演示时间点回滚")
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print("-" * 40)
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print("命令示例：")
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print("python scripts/simple_rollback.py --time '2024-12-20 10:30:00'")
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print("python scripts/simple_rollback.py --time '2024-12-20 10:30:00' --execute")
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print("\n6️⃣ 查看Binlog文件")
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print("-" * 40)
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print("命令示例：")
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print("python scripts/simple_rollback.py --list")
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print("python scripts/binlog_rollback_tool.py --list-binlogs")
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print("\n📋 回滚工具总结")
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print("-" * 40)
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print("✅ 专用工具：kaopeilian_rollback.py - 业务场景回滚")
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print("✅ 简化工具：simple_rollback.py - 时间点回滚")
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print("✅ 完整工具：binlog_rollback_tool.py - 复杂Binlog回滚")
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print("✅ 配置优化：mysql-rollback.cnf - MySQL回滚优化")
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print("✅ 文档指南：database_rollback_guide.md - 完整操作指南")
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print("\n⚠️ 安全提醒")
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print("-" * 40)
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print("• 回滚操作不可逆，务必谨慎执行")
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print("• 生产环境回滚前必须在测试环境验证")
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print("• 重要操作需要多人确认")
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print("• 保留回滚操作日志和备份文件")
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except Exception as e:
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print(f"❌ 演示过程中出现错误: {e}")
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finally:
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await tool.close()
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if __name__ == "__main__":
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asyncio.run(demo_rollback_tools())
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