mirror of
https://github.com/truewhile/MeBox.git
synced 2026-09-29 03:26:37 +08:00
6
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@@ -26,10 +26,13 @@ var (
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executorOnce sync.Once
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)
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// GetGlobalExecutor 获取全局队列执行器单例(默认 QPS=2, QPM=120, QPH=6000,保障 115 API 调用安全不超频)。
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// GetGlobalExecutor 获取全局队列执行器单例(默认 QPS=8, QPM=480, QPH=20000,保障 115 API 调用安全不超频)。
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// QPS 从 2 提到 8:下载/列表等场景下过去 QPS=2 将所有直链换取串行为每秒 2 个,是下载吞吐的最大瓶颈。
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// 8 是经过折中的安全值——远低于 115 WAF 风控触发阈值(QPS≈20 起才有明显风险),
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// 又能让多 worker 并发换取直链,显著提升元数据下载速度。
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func GetGlobalExecutor() *QueueExecutor {
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executorOnce.Do(func() {
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globalExecutor = NewQueueExecutor(2, 120, 6000)
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globalExecutor = NewQueueExecutor(8, 480, 20000)
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})
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return globalExecutor
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}
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@@ -13,6 +13,7 @@ import (
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"os"
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"path/filepath"
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"strings"
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"sync"
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"time"
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"go.uber.org/zap"
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@@ -27,7 +28,10 @@ const (
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)
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// downloadWorker 下载队列 worker:认领 → 解析直链 → 下载 → 落盘。
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// 每次批量认领数个任务,并对这批任务并发下载,让「换直链」和「实际下载」
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// 在不同任务间重叠,从而充分利用多线程与 115 换链 QPS。
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func (s *StrmService) downloadWorker(ctx context.Context) {
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const claimBatch = 12 // 每次批量认领的任务数
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for {
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select {
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case <-ctx.Done():
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@@ -42,7 +46,7 @@ func (s *StrmService) downloadWorker(ctx context.Context) {
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sleepContext(ctx, left)
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continue
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}
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tasks, err := s.repo.StrmDownload.ClaimPendingDownload(ctx, 1)
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tasks, err := s.repo.StrmDownload.ClaimPendingDownload(ctx, claimBatch)
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if err != nil {
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s.log.Warn("claim strm download task failed", zap.Error(err))
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sleepContext(ctx, 3*time.Second)
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@@ -52,9 +56,16 @@ func (s *StrmService) downloadWorker(ctx context.Context) {
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sleepContext(ctx, 2*time.Second)
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continue
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}
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// 并发处理本批认领到的任务,充分利用多线程下载 & 直链换取并发
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var wg sync.WaitGroup
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for i := range tasks {
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s.processDownloadTask(ctx, &tasks[i])
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wg.Add(1)
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go func(i int) {
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defer wg.Done()
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s.processDownloadTask(ctx, &tasks[i])
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}(i)
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}
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wg.Wait()
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}
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}
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-25
@@ -1,25 +0,0 @@
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package main
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import (
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"context"
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"fmt"
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"github.com/ShukeBta/MMTL/internal/service"
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"github.com/ShukeBta/MMTL/internal/service/cloud115"
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"go.uber.org/zap"
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)
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func main() {
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crypto := service.NewCryptoService("test-secret", zap.NewNop())
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// Let's test with a mock RemoteFileDetail
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d := &cloud115.RemoteFileDetail{
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FileId: "3251154147730910635",
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FileName: "出包王女",
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Paths: []struct {
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FileId string
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Name string
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}{
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{FileId: "0", Name: "根目录"},
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{FileId: "3238787832374488117", Name: "影视库"},
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{FileId: "3238787913223892116", Name: "动漫"},
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},
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}
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fmt.Println("RelativePath when rootCID is 3238787832374488117:", d.RelativePath("3238787832374488117"))
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}
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