feat(运维监控): 增强监控功能和健康评分系统
后端改进: - 新增健康评分计算服务(ops_health_score.go) - 添加分布式锁支持(ops_advisory_lock.go) - 优化指标采集和聚合逻辑 - 新增运维指标采集间隔配置(60-3600秒) - 移除未使用的WebSocket查询token认证中间件 - 改进清理服务和告警评估逻辑 前端改进: - 简化OpsDashboard组件结构 - 完善国际化文本(中英文) - 新增运维监控相关API类型定义 - 添加运维指标采集间隔设置界面 - 优化错误详情模态框 测试: - 添加健康评分单元测试 - 更新API契约测试
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@@ -720,11 +720,12 @@ func (s *OpsAlertEvaluatorService) tryAcquireLeaderLock(ctx context.Context, loc
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ok, err := s.redisClient.SetNX(ctx, key, s.instanceID, ttl).Result()
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if err != nil {
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// Fail-open for single-node environments, but warn.
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// Prefer fail-closed to avoid duplicate evaluators stampeding the DB when Redis is flaky.
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// Single-node deployments can disable the distributed lock via runtime settings.
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s.warnNoRedisOnce.Do(func() {
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log.Printf("[OpsAlertEvaluator] leader lock SetNX failed; running without lock: %v", err)
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log.Printf("[OpsAlertEvaluator] leader lock SetNX failed; skipping this cycle: %v", err)
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})
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return nil, true
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return nil, false
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}
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if !ok {
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s.maybeLogSkip(key)
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