perf(queue): 限制大媒体任务内存并消除准入惊群

将同步与异步非文本任务的准入唤醒改为按任务和全局队首推进,批量续租等待者,避免大量请求同时争抢 advisory lock 和数据库连接。

对 Base64 请求解析、素材解码、上游媒体执行和结果物化增加分层并发限制,复用请求素材并释放重复 Gemini wire 数据;生产 API 默认入口解析并发 16,媒体物化并发 8。

新增 1000 个同步 Gemini 图像编辑请求的模拟上游压力验收,10 MiB 输入和输出下全部成功,Heap 峰值增长约 2.58 GiB,并验证共享上传哈希、单次 attempt 与本地零落盘。

验证:go test ./... -count=1;go vet ./...;gofmt -l 无输出;kubectl kustomize deploy/kubernetes/production;10 MiB Gemini Base64 千任务压力测试通过。
This commit is contained in:
2026-07-30 13:13:32 +08:00
parent fd3b6bf042
commit ea58d21d03
26 changed files with 1980 additions and 74 deletions
+35
View File
@@ -20,6 +20,7 @@ import (
"os"
"path/filepath"
"strings"
"sync"
"time"
"github.com/easyai/easyai-ai-gateway/apps/api/internal/clients"
@@ -77,6 +78,40 @@ func defaultGeneratedAssetUploadPolicy() generatedAssetUploadPolicy {
}
}
func (s *Service) acquireMediaMaterializationSlot(ctx context.Context) (func(), error) {
if s.mediaResultSlots == nil {
return func() {}, nil
}
select {
case s.mediaResultSlots <- struct{}{}:
var once sync.Once
return func() {
once.Do(func() {
<-s.mediaResultSlots
})
}, nil
case <-ctx.Done():
return nil, ctx.Err()
}
}
func (s *Service) acquireMediaResultSlot(ctx context.Context, result map[string]any) (func(), error) {
if s.mediaResultSlots == nil ||
(!TaskResultHasInlineBinary(result) && !generatedRawValueHasInlineMedia(result["raw"], "", nil)) {
return func() {}, nil
}
return s.acquireMediaMaterializationSlot(ctx)
}
func mediaTaskNeedsPreUpstreamMaterializationSlot(modelType string) bool {
switch canonicalModelType(modelType) {
case "image_generate", "image_edit", "audio_generate", "text_to_speech", "voice_clone", "omni":
return true
default:
return false
}
}
func (s *Service) uploadGeneratedAssets(ctx context.Context, taskID string, taskKind string, result map[string]any) (map[string]any, error) {
data, _ := result["data"].([]any)
rawNeedsUpload := generatedRawValueHasInlineMedia(result["raw"], "", nil)