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- P0: 实例访问控制全线接入权限组 (829测试) - P1: permissions字段激活 + 操作级权限检查 (843测试) - 前端: 删除数据权限页面, 权限组合并为唯一入口 - 新增: CodeMirror编辑器 + 查询模板 + 慢查询分析 - 新增: MongoDB管理页面 + Dashboard增强 - 修复: Pydantic V2迁移 + 前端TS错误修复
104 lines
3.3 KiB
Python
104 lines
3.3 KiB
Python
"""慢日志 API。"""
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from typing import Optional
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from fastapi import APIRouter, Depends, HTTPException
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from sqlalchemy import select
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from sqlalchemy.ext.asyncio import AsyncSession
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from app.core.database import get_db
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from app.core.security import get_current_user, require_role
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from app.core.crypto import decrypt_password
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from app.models.user import User
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from app.models.instance import Instance
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from app.services.slow_log_collector import SlowLogCollector
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router = APIRouter(prefix="/slow-logs", tags=["慢日志分析"])
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@router.get("/instances/{instance_id}")
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async def list_slow_logs(
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instance_id: int,
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db: AsyncSession = Depends(get_db),
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current_user: User = Depends(require_role("admin", "dba")),
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):
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"""获取指定实例的慢日志。"""
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result = await db.execute(select(Instance).where(Instance.id == instance_id))
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instance = result.scalar_one_or_none()
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if not instance:
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raise HTTPException(status_code=404, detail="数据源不存在")
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collector = SlowLogCollector()
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logs = collector.get_slow_logs(instance_id)
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return {
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"instance_id": instance_id,
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"total": len(logs),
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"logs": [log.to_dict() for log in logs],
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}
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@router.post("/instances/{instance_id}/collect")
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async def collect_slow_logs(
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instance_id: int,
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database: str = "",
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limit: int = 50,
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db: AsyncSession = Depends(get_db),
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current_user: User = Depends(require_role("admin", "dba")),
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):
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"""手动收集慢日志。"""
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result = await db.execute(select(Instance).where(Instance.id == instance_id))
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instance = result.scalar_one_or_none()
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if not instance:
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raise HTTPException(status_code=404, detail="数据源不存在")
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if not database:
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database = instance.database or ""
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collector = SlowLogCollector()
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instance.password = decrypt_password(instance.password)
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try:
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if instance.db_type == "mysql":
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logs = await collector.collect_mysql_slow_logs(instance, database, limit)
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elif instance.db_type in ("postgres", "postgresql"):
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logs = await collector.collect_postgres_slow_logs(instance, database, limit)
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else:
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raise HTTPException(status_code=400, detail=f"不支持的类型: {instance.db_type}")
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except Exception as e:
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raise HTTPException(status_code=500, detail=f"收集失败: {str(e)}")
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await collector.save_slow_logs(instance_id, logs)
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report = collector.get_report(instance_id)
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return report.to_dict()
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@router.get("/instances/{instance_id}/report")
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async def slow_log_report(
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instance_id: int,
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db: AsyncSession = Depends(get_db),
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current_user: User = Depends(require_role("admin", "dba")),
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):
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"""获取慢日志分析报告。"""
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collector = SlowLogCollector()
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report = collector.get_report(instance_id)
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return report.to_dict()
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@router.get("/dashboard/top")
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async def dashboard_top_queries(
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db: AsyncSession = Depends(get_db),
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current_user: User = Depends(get_current_user),
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):
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"""仪表盘慢查询 TOP 10。"""
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collector = SlowLogCollector()
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all_logs = []
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for instance_id, logs in collector._logs.items():
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all_logs.extend(logs)
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# 全局 TOP 10
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top = sorted(all_logs, key=lambda x: x.avg_time_ms, reverse=True)[:10]
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return {
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"total_instances": len(collector._logs),
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"top_queries": [q.to_dict() for q in top],
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}
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