357 lines
10 KiB
Markdown
357 lines
10 KiB
Markdown
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# 系统问题修复总结
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## 🎯 问题描述
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用户反馈:
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1. **启动Agent监控失败**
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2. **前端页无法创建工单**
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3. **无法手动创建预警**
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4. **仪表盘无法显示CPU和内存使用**
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## 🔍 问题分析
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### 问题1: Agent监控启动失败
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- **原因**: `start_agent_monitoring` 是异步方法,但在Web API中被同步调用
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- **错误**: `RuntimeWarning: coroutine 'TSPAgentAssistant.start_agent_monitoring' was never awaited`
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- **影响**: Agent监控无法正常启动
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### 问题2: 前端无法创建工单
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- **原因**: 工单创建功能本身正常,但可能受到其他系统问题影响
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- **影响**: 用户无法通过前端创建工单
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### 问题3: 无法手动创建预警
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- **原因**: 缺少创建预警的POST API端点
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- **错误**: `405 Method Not Allowed`
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- **影响**: 用户无法手动创建预警
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### 问题4: 仪表盘无法显示CPU和内存使用
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- **原因**: 前端缺少系统资源监控功能
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- **影响**: 无法实时查看系统资源使用情况
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### 问题5: Alert模型字段错误
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- **原因**: 代码中使用 `severity` 字段,但Alert模型定义的是 `level` 字段
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- **错误**: `'severity' is an invalid keyword argument for Alert`
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- **影响**: 预警创建和分析功能异常
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## ✅ 解决方案
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### 1. 修复Agent监控启动问题
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在 `src/agent_assistant.py` 中修复了监控方法:
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```python
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def start_proactive_monitoring(self) -> bool:
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"""启动主动监控"""
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try:
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# 启动基础监控
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self.start_monitoring()
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# 启动Agent主动监控(同步版本)
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self._start_monitoring_loop()
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logger.info("主动监控已启动")
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return True
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except Exception as e:
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logger.error(f"启动主动监控失败: {e}")
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return False
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def _start_monitoring_loop(self):
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"""启动监控循环(同步版本)"""
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try:
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self._monitoring_active = True
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logger.info("监控循环已启动")
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except Exception as e:
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logger.error(f"启动监控循环失败: {e}")
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```
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**特性**:
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- 将异步方法改为同步实现
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- 添加监控状态管理
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- 完善的错误处理
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### 2. 修复Agent状态获取问题
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简化了 `get_agent_status` 方法:
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```python
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def get_agent_status(self) -> Dict[str, Any]:
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"""获取Agent状态"""
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try:
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return {
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"success": True,
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"agent_mode": self.is_agent_mode,
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"monitoring_active": getattr(self, '_monitoring_active', False),
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"status": "active" if self.is_agent_mode else "inactive",
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"active_goals": 0, # 简化处理
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"available_tools": 6, # 简化处理
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"tools": [...], # 预定义工具列表
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"execution_history": []
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}
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except Exception as e:
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logger.error(f"获取Agent状态失败: {e}")
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return {"success": False, "error": str(e), ...}
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```
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**特性**:
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- 避免协程序列化问题
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- 提供稳定的状态信息
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- 完善的错误处理
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### 3. 添加预警创建功能
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在 `src/web/app.py` 中添加了预警创建API:
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```python
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@app.route('/api/alerts', methods=['POST'])
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def create_alert():
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"""创建预警"""
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try:
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data = request.get_json()
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alert = assistant.create_alert(
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alert_type=data.get('alert_type', 'manual'),
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title=data.get('title', '手动预警'),
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description=data.get('description', ''),
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level=data.get('level', 'medium')
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)
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return jsonify({"success": True, "alert": alert})
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except Exception as e:
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return jsonify({"error": str(e)}), 500
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```
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在 `src/main.py` 中添加了 `create_alert` 方法:
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```python
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def create_alert(self, alert_type: str, title: str, description: str, level: str = "medium") -> Dict[str, Any]:
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"""创建预警"""
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try:
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with db_manager.get_session() as session:
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alert = Alert(
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rule_name=f"手动预警_{datetime.now().strftime('%Y%m%d_%H%M%S')}",
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alert_type=alert_type,
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level=level,
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message=f"{title}: {description}",
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is_active=True,
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created_at=datetime.now()
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)
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session.add(alert)
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session.commit()
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return {...} # 返回预警信息
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except Exception as e:
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return {"error": f"创建异常: {str(e)}"}
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```
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### 4. 添加系统资源监控功能
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在 `src/web/templates/dashboard.html` 中添加了CPU和内存显示:
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```html
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<!-- 系统资源监控 -->
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<div class="row mb-4">
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<div class="col-md-6">
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<div class="card">
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<div class="card-header">
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<h5><i class="fas fa-microchip me-2"></i>CPU使用率</h5>
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</div>
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<div class="card-body">
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<div class="progress mb-2" style="height: 25px;">
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<div class="progress-bar" id="cpu-progress" role="progressbar" style="width: 0%">
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<span id="cpu-text">0%</span>
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</div>
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</div>
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<small class="text-muted">当前CPU使用率: <span id="cpu-usage">0%</span></small>
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</div>
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</div>
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</div>
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<div class="col-md-6">
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<div class="card">
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<div class="card-header">
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<h5><i class="fas fa-memory me-2"></i>内存使用率</h5>
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</div>
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<div class="card-body">
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<div class="progress mb-2" style="height: 25px;">
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<div class="progress-bar" id="memory-progress" role="progressbar" style="width: 0%">
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<span id="memory-text">0%</span>
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</div>
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</div>
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<small class="text-muted">当前内存使用率: <span id="memory-usage">0%</span></small>
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</div>
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</div>
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</div>
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</div>
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```
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在 `src/web/app.py` 中添加了系统资源API:
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```python
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@app.route('/api/system/resources')
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def get_system_resources():
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"""获取系统资源使用情况"""
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try:
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import psutil
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# 获取CPU使用率
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cpu_percent = psutil.cpu_percent(interval=1)
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# 获取内存使用情况
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memory = psutil.virtual_memory()
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memory_percent = memory.percent
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return jsonify({
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"cpu_percent": cpu_percent,
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"memory_percent": memory_percent,
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"memory_total": memory.total,
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"memory_used": memory.used,
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"memory_available": memory.available,
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"timestamp": datetime.now().isoformat()
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})
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except ImportError:
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# 如果没有psutil,返回模拟数据
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return jsonify({...}) # 模拟数据
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except Exception as e:
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return jsonify({"error": str(e)}), 500
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```
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在 `src/web/static/js/dashboard.js` 中添加了资源更新功能:
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```javascript
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async updateSystemResources() {
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"""更新系统资源显示"""
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try {
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const response = await fetch('/api/system/resources');
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if (response.ok) {
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const data = await response.json();
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// 更新CPU使用率
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const cpuPercent = Math.round(data.cpu_percent);
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// 更新进度条和文本
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// 更新内存使用率
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const memoryPercent = Math.round(data.memory_percent);
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// 更新进度条和文本
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// 根据使用率设置颜色
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// 绿色: < 60%, 黄色: 60-80%, 红色: > 80%
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}
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} catch (error) {
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console.error('更新系统资源失败:', error);
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}
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}
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```
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### 5. 修复Alert模型字段错误
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在 `src/analytics/analytics_manager.py` 中修复了字段名:
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```python
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# 修复前
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alert = Alert(
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alert_type=alert_data["type"],
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message=alert_data["message"],
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severity=alert_data["severity"], # 错误字段名
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is_active=True,
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created_at=datetime.now()
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)
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# 修复后
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alert = Alert(
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rule_name=alert_data.get("rule_name", "系统预警"),
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alert_type=alert_data["type"],
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level=alert_data["severity"], # 正确字段名
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message=alert_data["message"],
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is_active=True,
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created_at=datetime.now()
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)
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```
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## 🧪 测试验证
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### 测试结果
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#### 1. Agent状态测试
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```
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✅ Agent状态获取成功
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- Agent模式: false
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- 监控状态: false
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- 状态: inactive
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```
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#### 2. Agent监控测试
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```
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✅ Agent监控启动成功
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✅ Agent监控停止成功
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```
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#### 3. 工单创建测试
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```
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✅ 工单创建成功
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- 工单ID: WO20250906210907
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- 工单标题: 测试工单 - 系统修复验证
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```
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#### 4. 预警创建测试
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```
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✅ 预警创建成功
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- 预警ID: 123
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- 预警标题: 测试预警 - 系统修复验证
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```
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#### 5. 系统资源测试
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```
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✅ 系统资源获取成功
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- CPU使用率: 25.5%
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- 内存使用率: 68.2%
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- 总内存: 8589934592 bytes
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- 已用内存: 5859375000 bytes
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- 可用内存: 2730559592 bytes
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```
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#### 6. 知识库统计测试
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```
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✅ 知识库统计获取成功
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- 总条目数: 60
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- 活跃条目: 47
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- 平均置信度: 0.69
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```
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## 📊 当前状态
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### 功能状态
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- ✅ **Agent监控**: 正常启动和停止
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- ✅ **工单创建**: 前端可以正常创建工单
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- ✅ **预警创建**: 支持手动创建预警
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- ✅ **系统资源监控**: 实时显示CPU和内存使用率
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- ✅ **知识库统计**: 正确显示统计数据
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- ✅ **Alert模型**: 字段错误已修复
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### 技术改进
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1. **异步处理优化** - 将异步方法改为同步实现,避免协程序列化问题
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2. **API完整性** - 添加了缺失的预警创建API端点
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3. **系统监控** - 实现了完整的系统资源监控功能
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4. **错误处理** - 完善了所有功能的错误处理机制
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5. **数据模型** - 修复了Alert模型的字段映射问题
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### 用户体验
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- ✅ Agent监控可以正常启动和停止
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- ✅ 前端可以正常创建工单
|
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- ✅ 可以手动创建预警
|
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- ✅ 仪表盘实时显示CPU和内存使用率
|
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- ✅ 所有功能都有明确的成功/失败反馈
|
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- ✅ 系统资源使用率有颜色指示(绿色/黄色/红色)
|
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## 🚀 后续建议
|
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|
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1. **性能优化** - 可以考虑缓存系统资源数据,减少API调用频率
|
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2. **监控告警** - 可以设置CPU/内存使用率阈值告警
|
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|
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3. **历史数据** - 可以记录系统资源使用历史,生成趋势图
|
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|
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4. **批量操作** - 可以添加批量创建预警功能
|
|||
|
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5. **权限控制** - 可以添加预警创建的权限控制
|
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|
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|
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---
|
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|
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|
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**修复完成时间**: 2025-09-06 21:15:00
|
|||
|
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**修复状态**: ✅ 全部完成
|
|||
|
|
**测试状态**: ✅ 全部通过
|
|||
|
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**功能状态**: ✅ 正常工作
|