删除待重构文件

.idea/AI-powered-switches.iml

@@ -2,7 +2,7 @@
 <module type="PYTHON_MODULE" version="4">
   <component name="FacetManager">
     <facet type="Python" name="Python facet">
-      <configuration sdkName="Python 3.13" />
+      <configuration sdkName="Python 3.12 (AI-powered-switches)" />
     </facet>
   </component>
   <component name="NewModuleRootManager">
@@ -11,5 +11,6 @@
     </content>
     <orderEntry type="jdk" jdkName="Python 3.13" jdkType="Python SDK" />
     <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" name="Python 3.12 (AI-powered-switches) interpreter library" level="application" />
   </component>
 </module>

src/backend/app/__init__.py

@@ -4,13 +4,8 @@ from starlette.middleware import Middleware  # 新增导入
 from src.backend.app.api.endpoints import router
 from src.backend.app.utils.logger import setup_logging
 from src.backend.config import settings
-from .services.switch_traffic_monitor import get_switch_monitor
-from .services.traffic_monitor import traffic_monitor
-from src.backend.app.api.database import init_db
 
 def create_app() -> FastAPI:
-    init_db()
-    traffic_monitor.start_monitoring()
     setup_logging()
 
     app = FastAPI(

src/backend/app/api/database.py

@@ -1,16 +0,0 @@
-from sqlalchemy import create_engine
-from sqlalchemy.ext.declarative import declarative_base
-from sqlalchemy.orm import sessionmaker
-
-SQLALCHEMY_DATABASE_URL = "sqlite:///./traffic_monitor.db"
-
-engine = create_engine(
-    SQLALCHEMY_DATABASE_URL, connect_args={"check_same_thread": False}
-)
-SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
-
-Base = declarative_base()
-
-def init_db():
-    """初始化数据库"""
-    Base.metadata.create_all(bind=engine)

src/backend/app/api/endpoints.py

@@ -1,26 +1,16 @@
 import socket
-from datetime import datetime, timedelta
-from fastapi import (APIRouter, HTTPException, Response, WebSocket, WebSocketDisconnect)
+from fastapi import (APIRouter, HTTPException, Response)
 from typing import List
 from pydantic import BaseModel
 import asyncio
-from fastapi.responses import HTMLResponse, JSONResponse
-import matplotlib.pyplot as plt
-import io
-import base64
 import psutil
 import ipaddress
 
 from ..models.requests import CLICommandRequest, ConfigRequest
-from ..services.switch_traffic_monitor import get_switch_monitor
-from ..utils import logger
 from ...app.services.ai_services import AIService
 from ...app.api.network_config import SwitchConfigurator
 from ...config import settings
 from ..services.network_scanner import NetworkScanner
-from ...app.services.traffic_monitor import traffic_monitor
-from ...app.models.traffic_models import TrafficRecord, SwitchTrafficRecord
-from src.backend.app.api.database import SessionLocal
 
 router = APIRouter(prefix="", tags=["API"])
 scanner = NetworkScanner()
@@ -151,234 +141,6 @@ async def execute_cli_commands(request: CLICommandRequest):
     except Exception as e:
         raise HTTPException(500, detail=str(e))
 
-
-@router.get("/traffic/interfaces", summary="获取所有网络接口")
-async def get_network_interfaces():
-    return {
-        "interfaces": await asyncio.to_thread(traffic_monitor.get_interfaces)
-    }
-
-
-@router.get("/traffic/current", summary="获取当前流量数据")
-async def get_current_traffic(interface: str = None):
-    return await asyncio.to_thread(traffic_monitor.get_current_traffic, interface)
-
-
-@router.get("/traffic/history", summary="获取流量历史数据")
-async def get_traffic_history(interface: str = None, limit: int = 100):
-    history = await asyncio.to_thread(traffic_monitor.get_traffic_history, interface)
-    return {
-        "sent": history["sent"][-limit:],
-        "recv": history["recv"][-limit:],
-        "time": [t.isoformat() for t in history["time"]][-limit:]
-    }
-
-
-@router.get("/traffic/records", summary="获取流量记录")
-async def get_traffic_records(interface: str = None, limit: int = 100):
-    def sync_get_records():
-        with SessionLocal() as session:
-            query = session.query(TrafficRecord)
-            if interface:
-                query = query.filter(TrafficRecord.interface == interface)
-            records = query.order_by(TrafficRecord.timestamp.desc()).limit(limit).all()
-            return [record.to_dict() for record in records]
-
-    return await asyncio.to_thread(sync_get_records)
-
-
-@router.websocket("/ws/traffic")
-async def websocket_traffic(websocket: WebSocket):
-    await websocket.accept()
-    try:
-        while True:
-            traffic_data = await asyncio.to_thread(traffic_monitor.get_current_traffic)
-            await websocket.send_json(traffic_data)
-            await asyncio.sleep(1)
-    except WebSocketDisconnect:
-        print("客户端断开连接")
-
-
-@router.get("/traffic/switch/interfaces", summary="获取交换机的网络接口")
-async def get_switch_interfaces(switch_ip: str):
-    try:
-        monitor = get_switch_monitor(switch_ip)
-        interfaces = list(monitor.interface_oids.keys())
-        return {
-            "switch_ip": switch_ip,
-            "interfaces": interfaces
-        }
-    except Exception as e:
-        logger.error(f"获取交换机接口失败: {str(e)}")
-        raise HTTPException(500, f"获取接口失败: {str(e)}")
-
-
-async def get_interface_current_traffic(switch_ip: str, interface: str) -> dict:
-    """获取指定交换机接口的当前流量数据"""
-    try:
-        def sync_get_record():
-            with SessionLocal() as session:
-                record = session.query(SwitchTrafficRecord).filter(
-                    SwitchTrafficRecord.switch_ip == switch_ip,
-                    SwitchTrafficRecord.interface == interface
-                ).order_by(SwitchTrafficRecord.timestamp.desc()).first()
-
-                if not record:
-                    return {
-                        "switch_ip": switch_ip,
-                        "interface": interface,
-                        "rate_in": 0.0,
-                        "rate_out": 0.0,
-                        "bytes_in": 0,
-                        "bytes_out": 0
-                    }
-
-                return {
-                    "switch_ip": switch_ip,
-                    "interface": interface,
-                    "rate_in": record.rate_in,
-                    "rate_out": record.rate_out,
-                    "bytes_in": record.bytes_in,
-                    "bytes_out": record.bytes_out
-                }
-
-        return await asyncio.to_thread(sync_get_record)
-    except Exception as e:
-        logger.error(f"获取接口流量失败: {str(e)}")
-        raise HTTPException(500, f"获取接口流量失败: {str(e)}")
-
-
-@router.get("/traffic/switch/current", summary="获取交换机的当前流量数据")
-async def get_switch_current_traffic(switch_ip: str, interface: str = None):
-    try:
-        monitor = get_switch_monitor(switch_ip)
-        if not interface:
-            traffic_data = {}
-            for iface in monitor.interface_oids:
-                traffic_data[iface] = await get_interface_current_traffic(switch_ip, iface)
-            return {
-                "switch_ip": switch_ip,
-                "traffic": traffic_data
-            }
-        return await get_interface_current_traffic(switch_ip, interface)
-    except Exception as e:
-        logger.error(f"获取交换机流量失败: {str(e)}")
-        raise HTTPException(500, f"获取流量失败: {str(e)}")
-
-
-@router.get("/traffic/switch/history", summary="获取交换机的流量历史数据")
-async def get_switch_traffic_history(switch_ip: str, interface: str = None, minutes: int = 10):
-    try:
-        monitor = get_switch_monitor(switch_ip)
-        if not interface:
-            return {
-                "switch_ip": switch_ip,
-                "history": await asyncio.to_thread(monitor.get_traffic_history)
-            }
-
-        def sync_get_history():
-            with SessionLocal() as session:
-                time_threshold = datetime.now() - timedelta(minutes=minutes)
-                records = session.query(SwitchTrafficRecord).filter(
-                    SwitchTrafficRecord.switch_ip == switch_ip,
-                    SwitchTrafficRecord.interface == interface,
-                    SwitchTrafficRecord.timestamp >= time_threshold
-                ).order_by(SwitchTrafficRecord.timestamp.asc()).all()
-
-                history_data = {
-                    "in": [record.rate_in for record in records],
-                    "out": [record.rate_out for record in records],
-                    "time": [record.timestamp.isoformat() for record in records]
-                }
-                return history_data
-
-        history_data = await asyncio.to_thread(sync_get_history)
-        return {
-            "switch_ip": switch_ip,
-            "interface": interface,
-            "history": history_data
-        }
-    except Exception as e:
-        logger.error(f"获取历史流量失败: {str(e)}")
-        raise HTTPException(500, f"获取历史流量失败: {str(e)}")
-
-
-@router.websocket("/ws/traffic/switch")
-async def websocket_switch_traffic(websocket: WebSocket, switch_ip: str, interface: str = None):
-    await websocket.accept()
-    try:
-        monitor = get_switch_monitor(switch_ip)
-        while True:
-            if interface:
-                traffic_data = await get_interface_current_traffic(switch_ip, interface)
-                await websocket.send_json(traffic_data)
-            else:
-                traffic_data = {}
-                for iface in monitor.interface_oids:
-                    traffic_data[iface] = await get_interface_current_traffic(switch_ip, iface)
-                await websocket.send_json({
-                    "switch_ip": switch_ip,
-                    "traffic": traffic_data
-                })
-            await asyncio.sleep(1)
-    except WebSocketDisconnect:
-        logger.info(f"客户端断开交换机流量连接: {switch_ip}")
-    except Exception as e:
-        logger.error(f"交换机流量WebSocket错误: {str(e)}")
-        await websocket.close(code=1011, reason=str(e))
-
-
-@router.get("/traffic/switch/plot", response_class=HTMLResponse, summary="交换机流量可视化")
-async def plot_switch_traffic(switch_ip: str, interface: str, minutes: int = 10):
-    try:
-        history = await get_switch_traffic_history(switch_ip, interface, minutes)
-        history_data = history["history"]
-        time_points = [datetime.fromisoformat(t) for t in history_data["time"]]
-        in_rates = history_data["in"]
-        out_rates = history_data["out"]
-
-        def generate_plot():
-            plt.figure(figsize=(12, 6))
-            plt.plot(time_points, in_rates, label="流入流量 (B/s)")
-            plt.plot(time_points, out_rates, label="流出流量 (B/s)")
-            plt.title(f"交换机 {switch_ip} 接口 {interface} 流量监控 - 最近 {minutes} 分钟")
-            plt.xlabel("时间")
-            plt.ylabel("流量 (字节/秒)")
-            plt.legend()
-            plt.grid(True)
-            plt.xticks(rotation=45)
-            plt.tight_layout()
-            buf = io.BytesIO()
-            plt.savefig(buf, format="png")
-            buf.seek(0)
-            image_base64 = base64.b64encode(buf.read()).decode("utf-8")
-            plt.close()
-            return image_base64
-
-        image_base64 = await asyncio.to_thread(generate_plot)
-        return f"""
-        <html>
-            <head>
-                <title>交换机流量监控</title>
-                <style>
-                    body {{ font-family: Arial, sans-serif; margin: 20px; }}
-                    .container {{ max-width: 900px; margin: 0 auto; }}
-                </style>
-            </head>
-            <body>
-                <div class="container">
-                    <h1>交换机 {switch_ip} 接口 {interface} 流量监控</h1>
-                    <img src="data:image/png;base64,{image_base64}" alt="流量图表">
-                    <p>更新时间: {datetime.now().strftime('%Y-%m-%d %H:%M:%S')}</p>
-                </div>
-            </body>
-        </html>
-        """
-    except Exception as e:
-        logger.error(f"生成流量图表失败: {str(e)}")
-        return HTMLResponse(content=f"<h1>错误</h1><p>{str(e)}</p>", status_code=500)
-
-
 @router.get("/network_adapters", summary="获取网络适配器网段")
 async def get_network_adapters():
     try:

src/backend/app/models/traffic_models.py

@@ -1,51 +0,0 @@
-from src.backend.app.api.database import Base  # 修复：导入 Base
-from sqlalchemy import Column, Integer, String, DateTime, BigInteger, Float
-
-
-class TrafficRecord(Base):
-    """网络流量记录模型"""
-    __tablename__ = "traffic_records"
-
-    id = Column(Integer, primary_key=True, index=True)
-    interface = Column(String(50), index=True)
-    bytes_sent = Column(Integer)
-    bytes_recv = Column(Integer)
-    packets_sent = Column(Integer)
-    packets_recv = Column(Integer)
-    timestamp = Column(DateTime)
-
-    def to_dict(self):
-        return {
-            "id": self.id,
-            "interface": self.interface,
-            "bytes_sent": self.bytes_sent,
-            "bytes_recv": self.bytes_recv,
-            "packets_sent": self.packets_sent,
-            "packets_recv": self.packets_recv,
-            "timestamp": self.timestamp.isoformat()
-        }
-
-
-class SwitchTrafficRecord(Base):
-    __tablename__ = "switch_traffic_records"
-
-    id = Column(Integer, primary_key=True, index=True)
-    switch_ip = Column(String(50), index=True)
-    interface = Column(String(50))
-    bytes_in = Column(BigInteger)
-    bytes_out = Column(BigInteger)
-    rate_in = Column(Float)
-    rate_out = Column(Float)
-    timestamp = Column(DateTime)
-
-    def to_dict(self):
-        return {
-            "id": self.id,
-            "switch_ip": self.switch_ip,
-            "interface": self.interface,
-            "bytes_in": self.bytes_in,
-            "bytes_out": self.bytes_out,
-            "rate_in": self.rate_in,
-            "rate_out": self.rate_out,
-            "timestamp": self.timestamp.isoformat()
-        }

src/backend/app/services/switch_traffic_monitor.py

@@ -1,182 +0,0 @@
-import asyncio
-from datetime import datetime
-from collections import deque
-from typing import Optional, List, Dict
-from pysnmp.hlapi import *
-from ..models.traffic_models import SwitchTrafficRecord
-from src.backend.app.api.database import SessionLocal
-from ..utils.logger import logger
-
-#V=ΔQ'-ΔQ/Δt (B/s)
-class SwitchTrafficMonitor:
-    def __init__(
-            self,
-            switch_ip: str,
-            community: str = 'public',
-            update_interval: int = 5,
-            interfaces: Optional[List[str]] = None
-    ):
-        self.switch_ip = switch_ip
-        self.community = community
-        self.update_interval = update_interval
-        self.running = False
-        self.task = None
-        self.interface_history = {}
-        self.history = {
-            "in": deque(maxlen=300),
-            "out": deque(maxlen=300),
-            "time": deque(maxlen=300)
-        }
-
-        self.interface_oids = {
-            "GigabitEthernet0/0/1": {
-                "in": '1.3.6.1.2.1.2.2.1.10.1',
-                "out": '1.3.6.1.2.1.2.2.1.16.1'
-            },
-            "GigabitEthernet0/0/24": {
-                "in": '1.3.6.1.2.1.2.2.1.10.24',
-                "out": '1.3.6.1.2.1.2.2.1.16.24'
-            }
-        }
-
-        if interfaces:
-            self.interface_oids = {
-                iface: oid for iface, oid in self.interface_oids.items()
-                if iface in interfaces
-            }
-            logger.info(f"监控指定接口: {', '.join(interfaces)}")
-        else:
-            logger.info("监控所有接口")
-
-    def start_monitoring(self):
-        """启动交换机流量监控"""
-        if not self.running:
-            self.running = True
-            self.task = asyncio.create_task(self._monitor_loop())
-            logger.success(f"交换机流量监控已启动: {self.switch_ip}")
-
-    async def stop_monitoring(self):
-        """停止监控"""
-        if self.running:
-            self.running = False
-            if self.task:
-                self.task.cancel()
-                try:
-                    await self.task
-                except asyncio.CancelledError:
-                    pass
-            logger.info(f"交换机流量监控已停止: {self.switch_ip}")
-
-    async def _monitor_loop(self):
-        """监控主循环"""
-        last_values = {iface: {"in": 0, "out": 0} for iface in self.interface_oids}
-        last_time = datetime.now()
-
-        while self.running:
-            await asyncio.sleep(self.update_interval)
-
-            try:
-                current_time = datetime.now()
-                elapsed = (current_time - last_time).total_seconds()
-
-                for iface, oids in self.interface_oids.items():
-                    in_octets = self._snmp_get(oids["in"])
-                    out_octets = self._snmp_get(oids["out"])
-
-                    if in_octets is not None and out_octets is not None:
-
-                        iface_values = last_values[iface]
-                        in_rate = (in_octets - iface_values["in"]) / elapsed if iface_values["in"] > 0 else 0
-                        out_rate = (out_octets - iface_values["out"]) / elapsed if iface_values["out"] > 0 else 0
-
-                        self.history["in"].append(in_rate)
-                        self.history["out"].append(out_rate)
-                        self.history["time"].append(current_time)
-
-                        self._save_to_db(iface, in_octets, out_octets, in_rate, out_rate, current_time)
-
-                        iface_values["in"] = in_octets
-                        iface_values["out"] = out_octets
-
-                last_time = current_time
-            except Exception as e:
-                logger.error(f"监控交换机流量出错: {str(e)}")
-
-    def _snmp_get(self, oid) -> Optional[int]:
-        """执行SNMP GET请求"""
-        try:
-            cmd = getCmd(
-                SnmpEngine(),
-                CommunityData(self.community),
-                UdpTransportTarget((self.switch_ip, 161)),
-                ContextData(),
-                ObjectType(ObjectIdentity(oid)))
-
-            errorIndication, errorStatus, errorIndex, varBinds = next(cmd)
-        except Exception as e:
-            logger.error(f"SNMP请求失败: {str(e)}")
-            return None
-
-        if errorIndication:
-            logger.error(f"SNMP错误: {errorIndication}")
-            return None
-        elif errorStatus:
-            try:
-                if errorIndex:
-                    index_val = int(errorIndex) - 1
-                    error_item = varBinds[index_val] if index_val < len(varBinds) else '?'
-                else:
-                    error_item = '?'
-
-                error_msg = f"SNMP错误: {errorStatus.prettyPrint()} at {error_item}"
-                logger.error(error_msg)
-            except Exception as e:
-                logger.error(f"解析SNMP错误失败: {str(e)}")
-            return None
-        else:
-            for varBind in varBinds:
-                try:
-                    return int(varBind[1])
-                except Exception as e:
-                    logger.error(f"转换SNMP值失败: {str(e)}")
-                    return None
-
-        return None
-
-    def _save_to_db(self, interface: str, in_octets: int, out_octets: int,
-                    in_rate: float, out_rate: float, timestamp: datetime):
-        """保存流量数据到数据库"""
-        try:
-            with SessionLocal() as session:
-                record = SwitchTrafficRecord(
-                    switch_ip=self.switch_ip,
-                    interface=interface,
-                    bytes_in=in_octets,
-                    bytes_out=out_octets,
-                    rate_in=in_rate,
-                    rate_out=out_rate,
-                    timestamp=timestamp
-                )
-                session.add(record)
-                session.commit()
-        except Exception as e:
-            logger.error(f"保存流量数据到数据库失败: {str(e)}")
-
-    def get_traffic_history(self) -> Dict[str, List]:
-        """获取流量历史数据"""
-        return {
-            "in": list(self.history["in"]),
-            "out": list(self.history["out"]),
-            "time": list(self.history["time"])
-        }
-
-switch_monitors = {}
-def get_switch_monitor(switch_ip: str, community: str = 'public', interfaces: Optional[List[str]] = None):
-    """获取或创建交换机监控器"""
-    if switch_ip not in switch_monitors:
-        switch_monitors[switch_ip] = SwitchTrafficMonitor(
-            switch_ip,
-            community,
-            interfaces=interfaces
-        )
-    return switch_monitors[switch_ip]

src/backend/app/services/test.py

@@ -1,9 +0,0 @@
-# test_linprog.py
-import numpy as np
-from scipy.optimize import linprog
-
-c = np.array([-1, -2])
-A_ub = np.array([[1, 1]])
-b_ub = np.array([3])
-res = linprog(c, A_ub=A_ub, b_ub=b_ub, method='highs')
-print(res)

src/backend/app/services/traffic_monitor.py

@@ -1,145 +0,0 @@
-import psutil
-import time
-import asyncio
-from datetime import datetime
-from collections import deque
-from typing import Dict, Optional, List
-
-
-from ..models.traffic_models import TrafficRecord
-from src.backend.app.api.database import SessionLocal
-from ..utils.logger import logger
-
-
-class TrafficMonitor:
-    def __init__(self, history_size: int = 300):
-        self.history_size = history_size
-        self.history = {
-            "sent": deque(maxlen=history_size),
-            "recv": deque(maxlen=history_size),
-            "time": deque(maxlen=history_size),
-            "interfaces": {}
-        }
-        self.running = False
-        self.task = None
-        self.update_interval = 1.0  # 秒
-
-    @staticmethod
-    def get_interfaces() -> List[str]:
-        """获取所有网络接口名称"""
-        return list(psutil.net_io_counters(pernic=True).keys())
-
-    def start_monitoring(self):
-        """启动流量监控"""
-        if not self.running:
-            self.running = True
-            self.task = asyncio.create_task(self._monitor_loop())
-            logger.info("流量监控已启动")
-
-    async def stop_monitoring(self):
-        """停止流量监控"""
-        if self.running:
-            self.running = False
-            self.task.cancel()
-            try:
-                await self.task
-            except asyncio.CancelledError:
-                pass
-            logger.info("流量监控已停止")
-
-    async def _monitor_loop(self):
-        """监控主循环"""
-        last_stats = psutil.net_io_counters(pernic=True)
-        last_time = time.time()
-
-        while self.running:
-            await asyncio.sleep(self.update_interval)
-
-            current_time = time.time()
-            current_stats = psutil.net_io_counters(pernic=True)
-            elapsed = current_time - last_time
-
-            for iface in current_stats:
-                if iface not in self.history["interfaces"]:
-
-                    self.history["interfaces"][iface] = {
-                        "sent": deque(maxlen=self.history_size),
-                        "recv": deque(maxlen=self.history_size)
-                    }
-
-                if iface in last_stats:
-                    sent_rate = (current_stats[iface].bytes_sent - last_stats[iface].bytes_sent) / elapsed
-                    recv_rate = (current_stats[iface].bytes_recv - last_stats[iface].bytes_recv) / elapsed
-
-
-                    self.history["sent"].append(sent_rate)
-                    self.history["recv"].append(recv_rate)
-                    self.history["time"].append(datetime.now())
-
-
-                    self.history["interfaces"][iface]["sent"].append(sent_rate)
-                    self.history["interfaces"][iface]["recv"].append(recv_rate)
-
-
-            self._save_to_db(current_stats)
-
-            last_stats = current_stats
-            last_time = current_time
-
-    @staticmethod
-    def _save_to_db(stats):
-        """保存流量数据到数据库"""
-        with SessionLocal() as session:
-            for iface, counters in stats.items():
-                record = TrafficRecord(
-                    interface=iface,
-                    bytes_sent=counters.bytes_sent,
-                    bytes_recv=counters.bytes_recv,
-                    packets_sent=counters.packets_sent,
-                    packets_recv=counters.packets_recv,
-                    timestamp=datetime.now()
-                )
-                session.add(record)
-            session.commit()
-
-    def get_current_traffic(self, interface: Optional[str] = None) -> Dict:
-        """获取当前流量数据"""
-        stats = psutil.net_io_counters(pernic=True)
-
-        if interface:
-            if interface in stats:
-                return self._format_interface_stats(stats[interface])
-            return {}
-
-        return {iface: self._format_interface_stats(data) for iface, data in stats.items()}
-
-    @staticmethod
-    def _format_interface_stats(counters) -> Dict:
-        """格式化接口统计数据"""
-        return {
-            "bytes_sent": counters.bytes_sent,
-            "bytes_recv": counters.bytes_recv,
-            "packets_sent": counters.packets_sent,
-            "packets_recv": counters.packets_recv,
-            "errin": counters.errin,
-            "errout": counters.errout,
-            "dropin": counters.dropin,
-            "dropout": counters.dropout
-        }
-
-    def get_traffic_history(self, interface: Optional[str] = None) -> Dict:
-        """获取流量历史数据"""
-        if interface and interface in self.history["interfaces"]:
-            return {
-                "sent": list(self.history["interfaces"][interface]["sent"]),
-                "recv": list(self.history["interfaces"][interface]["recv"]),
-                "time": list(self.history["time"])
-            }
-
-        return {
-            "sent": list(self.history["sent"]),
-            "recv": list(self.history["recv"]),
-            "time": list(self.history["time"])
-        }
-
-traffic_monitor = TrafficMonitor()