Files
sub2api/backend/internal/service/ops_dashboard.go
IanShaw027 5baa8b5673 feat(service): 实现运维监控业务逻辑层
- 新增 ops 主服务(ops_service.go)和端口定义(ops_port.go)
- 实现账号可用性检查服务(ops_account_availability.go)
- 实现数据聚合服务(ops_aggregation_service.go)
- 实现告警评估服务(ops_alert_evaluator_service.go)
- 实现告警管理服务(ops_alerts.go)
- 实现数据清理服务(ops_cleanup_service.go)
- 实现并发控制服务(ops_concurrency.go)
- 实现仪表板服务(ops_dashboard.go)
- 实现错误处理服务(ops_errors.go)
- 实现直方图服务(ops_histograms.go)
- 实现指标采集服务(ops_metrics_collector.go)
- 实现查询模式服务(ops_query_mode.go)
- 实现实时监控服务(ops_realtime.go)
- 实现请求详情服务(ops_request_details.go)
- 实现重试机制服务(ops_retry.go)
- 实现配置管理服务(ops_settings.go)
- 实现趋势分析服务(ops_trends.go)
- 实现窗口统计服务(ops_window_stats.go)
- 添加 ops 相关领域常量
- 注册 service 依赖注入
2026-01-09 20:53:44 +08:00

78 lines
2.5 KiB
Go

package service
import (
"context"
"database/sql"
"errors"
"log"
infraerrors "github.com/Wei-Shaw/sub2api/internal/pkg/errors"
)
func (s *OpsService) GetDashboardOverview(ctx context.Context, filter *OpsDashboardFilter) (*OpsDashboardOverview, error) {
if err := s.RequireMonitoringEnabled(ctx); err != nil {
return nil, err
}
if s.opsRepo == nil {
return nil, infraerrors.ServiceUnavailable("OPS_REPO_UNAVAILABLE", "Ops repository not available")
}
if filter == nil {
return nil, infraerrors.BadRequest("OPS_FILTER_REQUIRED", "filter is required")
}
if filter.StartTime.IsZero() || filter.EndTime.IsZero() {
return nil, infraerrors.BadRequest("OPS_TIME_RANGE_REQUIRED", "start_time/end_time are required")
}
if filter.StartTime.After(filter.EndTime) {
return nil, infraerrors.BadRequest("OPS_TIME_RANGE_INVALID", "start_time must be <= end_time")
}
// Resolve query mode (requested via query param, or DB default).
filter.QueryMode = s.resolveOpsQueryMode(ctx, filter.QueryMode)
overview, err := s.opsRepo.GetDashboardOverview(ctx, filter)
if err != nil {
if errors.Is(err, ErrOpsPreaggregatedNotPopulated) {
return nil, infraerrors.Conflict("OPS_PREAGG_NOT_READY", "Pre-aggregated ops metrics are not populated yet")
}
return nil, err
}
// Best-effort system health + jobs; dashboard metrics should still render if these are missing.
if metrics, err := s.opsRepo.GetLatestSystemMetrics(ctx, 1); err == nil {
overview.SystemMetrics = metrics
} else if err != nil && !errors.Is(err, sql.ErrNoRows) {
log.Printf("[Ops] GetLatestSystemMetrics failed: %v", err)
}
if heartbeats, err := s.opsRepo.ListJobHeartbeats(ctx); err == nil {
overview.JobHeartbeats = heartbeats
} else {
log.Printf("[Ops] ListJobHeartbeats failed: %v", err)
}
return overview, nil
}
func (s *OpsService) resolveOpsQueryMode(ctx context.Context, requested OpsQueryMode) OpsQueryMode {
if requested.IsValid() {
// Allow "auto" to be disabled via config until preagg is proven stable in production.
// Forced `preagg` via query param still works.
if requested == OpsQueryModeAuto && s != nil && s.cfg != nil && !s.cfg.Ops.UsePreaggregatedTables {
return OpsQueryModeRaw
}
return requested
}
mode := OpsQueryModeAuto
if s != nil && s.settingRepo != nil {
if raw, err := s.settingRepo.GetValue(ctx, SettingKeyOpsQueryModeDefault); err == nil {
mode = ParseOpsQueryMode(raw)
}
}
if mode == OpsQueryModeAuto && s != nil && s.cfg != nil && !s.cfg.Ops.UsePreaggregatedTables {
return OpsQueryModeRaw
}
return mode
}