mirror of
https://gitee.com/wanwujie/sub2api
synced 2026-04-10 10:04:46 +08:00
Reduce admin dashboard read amplification
This commit is contained in:
ius
200
backend/internal/handler/admin/dashboard_query_cache.go
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200
backend/internal/handler/admin/dashboard_query_cache.go
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@@ -0,0 +1,200 @@
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package admin
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import (
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"context"
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"encoding/json"
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"fmt"
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"time"
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"github.com/Wei-Shaw/sub2api/internal/pkg/usagestats"
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)
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var (
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dashboardTrendCache = newSnapshotCache(30 * time.Second)
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dashboardModelStatsCache = newSnapshotCache(30 * time.Second)
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dashboardGroupStatsCache = newSnapshotCache(30 * time.Second)
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dashboardUsersTrendCache = newSnapshotCache(30 * time.Second)
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dashboardAPIKeysTrendCache = newSnapshotCache(30 * time.Second)
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)
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type dashboardTrendCacheKey struct {
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StartTime string `json:"start_time"`
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EndTime string `json:"end_time"`
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Granularity string `json:"granularity"`
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UserID int64 `json:"user_id"`
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APIKeyID int64 `json:"api_key_id"`
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AccountID int64 `json:"account_id"`
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GroupID int64 `json:"group_id"`
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Model string `json:"model"`
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RequestType *int16 `json:"request_type"`
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Stream *bool `json:"stream"`
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BillingType *int8 `json:"billing_type"`
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}
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type dashboardModelGroupCacheKey struct {
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StartTime string `json:"start_time"`
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EndTime string `json:"end_time"`
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UserID int64 `json:"user_id"`
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APIKeyID int64 `json:"api_key_id"`
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AccountID int64 `json:"account_id"`
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GroupID int64 `json:"group_id"`
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RequestType *int16 `json:"request_type"`
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Stream *bool `json:"stream"`
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BillingType *int8 `json:"billing_type"`
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}
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type dashboardEntityTrendCacheKey struct {
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StartTime string `json:"start_time"`
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EndTime string `json:"end_time"`
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Granularity string `json:"granularity"`
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Limit int `json:"limit"`
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}
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func cacheStatusValue(hit bool) string {
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if hit {
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return "hit"
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}
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return "miss"
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}
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func mustMarshalDashboardCacheKey(value any) string {
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raw, err := json.Marshal(value)
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if err != nil {
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return ""
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}
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return string(raw)
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}
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func snapshotPayloadAs[T any](payload any) (T, error) {
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typed, ok := payload.(T)
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if !ok {
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var zero T
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return zero, fmt.Errorf("unexpected cache payload type %T", payload)
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}
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return typed, nil
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}
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func (h *DashboardHandler) getUsageTrendCached(
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ctx context.Context,
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startTime, endTime time.Time,
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granularity string,
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userID, apiKeyID, accountID, groupID int64,
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model string,
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requestType *int16,
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stream *bool,
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billingType *int8,
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) ([]usagestats.TrendDataPoint, bool, error) {
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key := mustMarshalDashboardCacheKey(dashboardTrendCacheKey{
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StartTime: startTime.UTC().Format(time.RFC3339),
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EndTime: endTime.UTC().Format(time.RFC3339),
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Granularity: granularity,
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UserID: userID,
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APIKeyID: apiKeyID,
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AccountID: accountID,
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GroupID: groupID,
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Model: model,
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RequestType: requestType,
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Stream: stream,
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BillingType: billingType,
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})
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entry, hit, err := dashboardTrendCache.GetOrLoad(key, func() (any, error) {
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return h.dashboardService.GetUsageTrendWithFilters(ctx, startTime, endTime, granularity, userID, apiKeyID, accountID, groupID, model, requestType, stream, billingType)
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})
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if err != nil {
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return nil, hit, err
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}
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trend, err := snapshotPayloadAs[[]usagestats.TrendDataPoint](entry.Payload)
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return trend, hit, err
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}
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func (h *DashboardHandler) getModelStatsCached(
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ctx context.Context,
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startTime, endTime time.Time,
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userID, apiKeyID, accountID, groupID int64,
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requestType *int16,
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stream *bool,
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billingType *int8,
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) ([]usagestats.ModelStat, bool, error) {
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key := mustMarshalDashboardCacheKey(dashboardModelGroupCacheKey{
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StartTime: startTime.UTC().Format(time.RFC3339),
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EndTime: endTime.UTC().Format(time.RFC3339),
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UserID: userID,
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APIKeyID: apiKeyID,
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AccountID: accountID,
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GroupID: groupID,
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RequestType: requestType,
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Stream: stream,
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BillingType: billingType,
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})
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entry, hit, err := dashboardModelStatsCache.GetOrLoad(key, func() (any, error) {
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return h.dashboardService.GetModelStatsWithFilters(ctx, startTime, endTime, userID, apiKeyID, accountID, groupID, requestType, stream, billingType)
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})
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if err != nil {
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return nil, hit, err
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}
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stats, err := snapshotPayloadAs[[]usagestats.ModelStat](entry.Payload)
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return stats, hit, err
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}
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func (h *DashboardHandler) getGroupStatsCached(
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ctx context.Context,
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startTime, endTime time.Time,
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userID, apiKeyID, accountID, groupID int64,
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requestType *int16,
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stream *bool,
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billingType *int8,
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) ([]usagestats.GroupStat, bool, error) {
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key := mustMarshalDashboardCacheKey(dashboardModelGroupCacheKey{
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StartTime: startTime.UTC().Format(time.RFC3339),
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EndTime: endTime.UTC().Format(time.RFC3339),
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UserID: userID,
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APIKeyID: apiKeyID,
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AccountID: accountID,
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GroupID: groupID,
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RequestType: requestType,
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Stream: stream,
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BillingType: billingType,
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})
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entry, hit, err := dashboardGroupStatsCache.GetOrLoad(key, func() (any, error) {
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return h.dashboardService.GetGroupStatsWithFilters(ctx, startTime, endTime, userID, apiKeyID, accountID, groupID, requestType, stream, billingType)
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})
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if err != nil {
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return nil, hit, err
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}
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stats, err := snapshotPayloadAs[[]usagestats.GroupStat](entry.Payload)
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return stats, hit, err
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}
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func (h *DashboardHandler) getAPIKeyUsageTrendCached(ctx context.Context, startTime, endTime time.Time, granularity string, limit int) ([]usagestats.APIKeyUsageTrendPoint, bool, error) {
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key := mustMarshalDashboardCacheKey(dashboardEntityTrendCacheKey{
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StartTime: startTime.UTC().Format(time.RFC3339),
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EndTime: endTime.UTC().Format(time.RFC3339),
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Granularity: granularity,
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Limit: limit,
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})
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entry, hit, err := dashboardAPIKeysTrendCache.GetOrLoad(key, func() (any, error) {
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return h.dashboardService.GetAPIKeyUsageTrend(ctx, startTime, endTime, granularity, limit)
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})
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if err != nil {
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return nil, hit, err
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}
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trend, err := snapshotPayloadAs[[]usagestats.APIKeyUsageTrendPoint](entry.Payload)
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return trend, hit, err
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}
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func (h *DashboardHandler) getUserUsageTrendCached(ctx context.Context, startTime, endTime time.Time, granularity string, limit int) ([]usagestats.UserUsageTrendPoint, bool, error) {
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key := mustMarshalDashboardCacheKey(dashboardEntityTrendCacheKey{
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StartTime: startTime.UTC().Format(time.RFC3339),
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EndTime: endTime.UTC().Format(time.RFC3339),
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Granularity: granularity,
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Limit: limit,
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})
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entry, hit, err := dashboardUsersTrendCache.GetOrLoad(key, func() (any, error) {
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return h.dashboardService.GetUserUsageTrend(ctx, startTime, endTime, granularity, limit)
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})
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if err != nil {
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return nil, hit, err
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}
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trend, err := snapshotPayloadAs[[]usagestats.UserUsageTrendPoint](entry.Payload)
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return trend, hit, err
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}
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