mirror of
https://github.com/truewhile/MeBox.git
synced 2026-10-10 23:36:37 +08:00
优化上传逻辑
优化上传逻辑
This commit is contained in:
+203
-122
@@ -46,7 +46,10 @@ type strmSyncState struct {
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activeUploadPaths map[string]bool // 本地已在排队/进行的上传任务路径(内存去重)
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pendingDownloads []*model.StrmDownloadTask
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pendingUploads []*model.StrmUploadTask
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dirCache sync.Map // dirID (string) -> relativePath (string)
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dirCache sync.Map // dirID (string) -> relativePath (string)
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dirPathToID map[string]string // relativePath (string) -> dirID(115 上传父目录寻址用,walk 后构建)
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scanIncomplete atomic.Bool // 远端目录树/文件列表本次扫描不完整 → 禁止增量 prune 误删本地文件
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}
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// StartSync 启动一次同步(异步执行,同一目录同时只允许一个任务)。
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@@ -280,7 +283,21 @@ func (st *strmSyncState) run() error {
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}
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st.flushPendingDownloads()
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st.flushProgress()
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if st.cfg.UploadMeta && st.provider != nil && st.p.Provider != model.StrmProvider115 {
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if st.cfg.UploadMeta && st.provider != nil {
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// 115 上传需要父目录 cid,先用 dirCache 构建「路径 → cid」反向索引
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if st.p.Provider == model.StrmProvider115 {
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reversed := map[string]string{}
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st.dirCache.Range(func(key, value any) bool {
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path, ok := value.(string)
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if ok && path != "" {
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if id, ok2 := key.(string); ok2 {
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reversed[path] = id
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}
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}
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return true
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})
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st.dirPathToID = reversed
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}
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if err := st.scanLocalMetaForUpload(); err != nil {
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return err
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}
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@@ -439,6 +456,29 @@ func (st *strmSyncState) isMetaExt(ext string) bool {
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return false
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}
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// cleanDirRel 对 115 扁平化拉取的目录相对路径逐段套用目录级文件名清洗,
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// 确保与 walkRemote / joinLocalRel(sanitizeRelativePath)使用同一套清洗规则。
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// 若不清洗,目录名中的冒号等非法字符会直达 rel,而 seenVideo/seenMeta 的 key
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// 与磁盘实际路径不一致,导致 pruneLocal 误删已下载的 strm / 元数据。
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// 空 rel(根目录)原样返回。
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func cleanDirRel(rel string) string {
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if rel == "" {
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return ""
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}
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parts := strings.Split(rel, "/")
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out := make([]string, 0, len(parts))
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for _, part := range parts {
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if part == "" {
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continue
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}
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clean := cleanEntryName(part, true)
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if clean != "" && clean != "." && clean != ".." {
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out = append(out, clean)
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}
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}
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return strings.Join(out, "/")
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}
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// walk115Flat 使用 115 开放平台扁平化分页批量拉取机制与目录拓扑缓存(参考 QMediaSync)。
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// 极大地降低 API 请求次数并支持毫秒级/秒级增量同步。
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func (st *strmSyncState) walk115Flat(open115 *cloud115.OpenClient) error {
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@@ -456,23 +496,23 @@ func (st *strmSyncState) walk115Flat(open115 *cloud115.OpenClient) error {
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if err := st.s.repo.StrmDirCache.DeleteBySyncPathID(ctx, st.p.ID); err != nil {
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st.s.log.Warn("delete strm dir cache failed", zap.Error(err))
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}
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} else {
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// 增量同步:预加载历史目录缓存(过滤历史一对多塌陷冲突的脏数据以自愈刷新)
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cached, err := st.s.repo.StrmDirCache.ListBySyncPathID(ctx, st.p.ID)
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if err == nil {
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pathCounts := make(map[string]int, len(cached))
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for _, item := range cached {
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pathCounts[item.Path]++
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}
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for _, item := range cached {
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// 若同一个 path 对应了多个不同 dir_id,说明包含历史层级塌陷的脏数据,不预加载,让后续步骤重新向 115 获取精确路径
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if pathCounts[item.Path] > 1 {
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continue
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}
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st.dirCache.Store(item.DirID, item.Path)
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} else {
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// 增量同步:预加载历史目录缓存(过滤历史一对多塌陷冲突的脏数据以自愈刷新)
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cached, err := st.s.repo.StrmDirCache.ListBySyncPathID(ctx, st.p.ID)
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if err == nil {
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pathCounts := make(map[string]int, len(cached))
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for _, item := range cached {
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pathCounts[item.Path]++
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}
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for _, item := range cached {
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// 若同一个 path 对应了多个不同 dir_id,说明包含历史层级塌陷的脏数据,不预加载,让后续步骤重新向 115 获取精确路径
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if pathCounts[item.Path] > 1 {
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continue
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}
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st.dirCache.Store(item.DirID, cleanDirRel(item.Path))
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}
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}
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}
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// 2. 探测文件总数
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const pageSize = 1150
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@@ -602,9 +642,12 @@ func (st *strmSyncState) walk115Flat(open115 *cloud115.OpenClient) error {
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detail, err := open115.GetFsDetailByCid(ctx, pid)
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if err != nil {
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st.s.log.Warn("115: 获取目录详情失败", zap.String("pid", pid), zap.Error(err))
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// 目录详情解析失败会导致下游文件 rel 无法还原真实父路径,
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// seen key 与磁盘路径对不上,增量 prune 会误删本地文件,标记本次扫描不完整。
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st.scanIncomplete.Store(true)
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} else if detail != nil {
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// 解析相对路径
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relPath := detail.RelativePath(rootCID)
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relPath := cleanDirRel(detail.RelativePath(rootCID))
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st.dirCache.Store(pid, relPath)
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_ = st.s.repo.StrmDirCache.Set(ctx, st.p.ID, pid, relPath)
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@@ -625,7 +668,7 @@ func (st *strmSyncState) walk115Flat(open115 *cloud115.OpenClient) error {
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break
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}
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}
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ancestorRel := subDetail.RelativePath(rootCID)
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ancestorRel := cleanDirRel(subDetail.RelativePath(rootCID))
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st.dirCache.Store(ancestor.FileId, ancestorRel)
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_ = st.s.repo.StrmDirCache.Set(ctx, st.p.ID, ancestor.FileId, ancestorRel)
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}
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@@ -653,8 +696,13 @@ func (st *strmSyncState) walk115Flat(open115 *cloud115.OpenClient) error {
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rel = cleanName
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} else {
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if parentVal, ok := st.dirCache.Load(f.Pid); ok && parentVal.(string) != "" {
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rel = parentVal.(string) + "/" + cleanName
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rel = cleanDirRel(parentVal.(string)) + "/" + cleanName
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} else {
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// 父目录不在目录缓存(目录详情先前解析失败),无法还原真实相对路径。
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// 该文件会落到根/错误路径,seen key 与磁盘路径不符,增量 prune 会误删,标记扫描不完整。
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if st.syncType == model.StrmSyncTypeIncremental {
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st.scanIncomplete.Store(true)
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}
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rel = cleanName
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}
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}
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@@ -966,124 +1014,124 @@ func (st *strmSyncState) walkLocalSource() error {
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if err != nil {
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return nil
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}
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target, err := joinLocalRel(st.p.LocalPath, relSansExt+".strm")
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if err != nil {
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return nil
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}
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mTime := info.ModTime()
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if st.syncType == model.StrmSyncTypeIncremental {
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if tInfo, err := os.Stat(target); err == nil && tInfo.Size() > 0 && tInfo.ModTime().Unix() == mTime.Unix() {
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st.mu.Lock()
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st.rec.Skipped++
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st.mu.Unlock()
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st.touchProgress()
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return nil
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}
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}
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if data, err := os.ReadFile(target); err == nil && string(data) == content {
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_ = os.Chtimes(target, mTime, mTime)
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target, err := joinLocalRel(st.p.LocalPath, relSansExt+".strm")
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if err != nil {
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return nil
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}
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mTime := info.ModTime()
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if st.syncType == model.StrmSyncTypeIncremental {
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if tInfo, err := os.Stat(target); err == nil && tInfo.Size() > 0 && tInfo.ModTime().Unix() == mTime.Unix() {
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st.mu.Lock()
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st.rec.Skipped++
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st.mu.Unlock()
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st.touchProgress()
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return nil
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}
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if err := os.MkdirAll(filepath.Dir(target), 0o755); err != nil {
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return nil
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}
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tmp := target + ".tmp"
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if err := os.WriteFile(tmp, []byte(content), 0o644); err == nil {
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_ = os.Rename(tmp, target)
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_ = os.Chtimes(target, mTime, mTime)
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} else {
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_ = os.Remove(tmp)
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}
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}
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if data, err := os.ReadFile(target); err == nil && string(data) == content {
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_ = os.Chtimes(target, mTime, mTime)
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st.mu.Lock()
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st.rec.NewStrm++
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st.rec.Skipped++
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st.mu.Unlock()
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st.touchProgress()
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return nil
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}
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if err := os.MkdirAll(filepath.Dir(target), 0o755); err != nil {
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return nil
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}
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tmp := target + ".tmp"
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if err := os.WriteFile(tmp, []byte(content), 0o644); err == nil {
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_ = os.Rename(tmp, target)
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_ = os.Chtimes(target, mTime, mTime)
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} else {
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_ = os.Remove(tmp)
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}
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st.mu.Lock()
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st.rec.NewStrm++
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st.mu.Unlock()
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st.touchProgress()
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return nil
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})
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}
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// scanLocalMetaForUpload 扫描本地元数据,与远端比对后入上传队列。
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func (st *strmSyncState) scanLocalMetaForUpload() error {
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defer st.flushPendingUploads()
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if st.activeUploadPaths == nil {
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if active, err := st.s.repo.StrmUpload.GetActiveLocalPathMap(st.ctx, st.p.ID); err == nil {
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st.activeUploadPaths = active
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} else {
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st.activeUploadPaths = map[string]bool{}
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}
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// scanLocalMetaForUpload 扫描本地元数据,与远端比对后入上传队列。
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func (st *strmSyncState) scanLocalMetaForUpload() error {
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defer st.flushPendingUploads()
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if st.activeUploadPaths == nil {
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if active, err := st.s.repo.StrmUpload.GetActiveLocalPathMap(st.ctx, st.p.ID); err == nil {
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st.activeUploadPaths = active
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} else {
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st.activeUploadPaths = map[string]bool{}
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}
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localRoot := filepath.Clean(st.p.LocalPath)
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return filepath.WalkDir(localRoot, func(path string, d os.DirEntry, err error) error {
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if err != nil {
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return nil
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}
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if path == localRoot {
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return nil
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}
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select {
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case <-st.ctx.Done():
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return st.ctx.Err()
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default:
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}
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if d.IsDir() {
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return nil
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}
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rel, err := filepath.Rel(localRoot, path)
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if err != nil {
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return nil
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}
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rel = filepath.ToSlash(rel)
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ext := strings.ToLower(filepath.Ext(rel))
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if !st.isMetaExt(ext) {
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return nil
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}
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info, err := d.Info()
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if err != nil {
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return nil
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}
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st.mu.Lock()
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_, exists := st.remoteMeta["m:"+rel]
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st.mu.Unlock()
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if exists {
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// 网盘端已存在该元数据文件,跳过上传
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return nil
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}
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st.mu.Lock()
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if st.activeUploadPaths != nil && st.activeUploadPaths[path] {
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st.mu.Unlock()
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return nil
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}
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if st.activeUploadPaths != nil {
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st.activeUploadPaths[path] = true
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}
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st.mu.Unlock()
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task := &model.StrmUploadTask{
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SyncPathID: st.p.ID,
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AccountID: st.p.AccountID,
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Provider: st.p.Provider,
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FileName: filepath.Base(rel),
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LocalPath: path,
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RemotePath: st.remoteUploadPath(rel),
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Size: info.Size(),
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Status: model.StrmTaskPending,
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}
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st.mu.Lock()
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st.pendingUploads = append(st.pendingUploads, task)
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shouldFlush := len(st.pendingUploads) >= 100
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st.rec.Uploaded++
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st.mu.Unlock()
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if shouldFlush {
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st.flushPendingUploads()
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}
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return nil
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})
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}
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localRoot := filepath.Clean(st.p.LocalPath)
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return filepath.WalkDir(localRoot, func(path string, d os.DirEntry, err error) error {
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if err != nil {
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return nil
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}
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if path == localRoot {
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return nil
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}
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select {
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case <-st.ctx.Done():
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return st.ctx.Err()
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default:
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}
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if d.IsDir() {
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return nil
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}
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rel, err := filepath.Rel(localRoot, path)
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if err != nil {
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return nil
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}
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rel = filepath.ToSlash(rel)
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ext := strings.ToLower(filepath.Ext(rel))
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if !st.isMetaExt(ext) {
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return nil
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}
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info, err := d.Info()
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if err != nil {
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return nil
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}
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st.mu.Lock()
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_, exists := st.remoteMeta["m:"+rel]
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st.mu.Unlock()
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if exists {
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// 网盘端已存在该元数据文件,跳过上传
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return nil
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}
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st.mu.Lock()
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if st.activeUploadPaths != nil && st.activeUploadPaths[path] {
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st.mu.Unlock()
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return nil
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}
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if st.activeUploadPaths != nil {
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st.activeUploadPaths[path] = true
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}
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st.mu.Unlock()
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task := &model.StrmUploadTask{
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SyncPathID: st.p.ID,
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AccountID: st.p.AccountID,
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Provider: st.p.Provider,
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FileName: filepath.Base(rel),
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LocalPath: path,
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RemotePath: st.uploadRemoteTarget(rel),
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Size: info.Size(),
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Status: model.StrmTaskPending,
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}
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st.mu.Lock()
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st.pendingUploads = append(st.pendingUploads, task)
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shouldFlush := len(st.pendingUploads) >= 100
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st.rec.Uploaded++
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st.mu.Unlock()
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if shouldFlush {
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st.flushPendingUploads()
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}
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return nil
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})
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}
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// remoteUploadPath 远端元数据目标路径 = 同步目录远端根 + 相对路径。
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func (st *strmSyncState) remoteUploadPath(rel string) string {
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@@ -1094,6 +1142,31 @@ func (st *strmSyncState) remoteUploadPath(rel string) string {
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return root + "/" + rel
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}
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// uploadRemoteTarget 返回上传任务的目标远端描述。
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// - 115:返回父目录 cid(供 PutFileNamed 定位),基于 dirPathToID 把父目录相对路径映射到 cid。
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// - 网盘桥接(clouddrive2/openlist):返回完整远端路径。
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func (st *strmSyncState) uploadRemoteTarget(rel string) string {
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if st.p.Provider == model.StrmProvider115 {
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dir := rel
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if idx := strings.LastIndexByte(dir, '/'); idx >= 0 {
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dir = dir[:idx]
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} else {
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dir = ""
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}
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if dir == "" {
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// 文件在同步根目录下,父目录即 115 同步根目录 ID
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return st.p.RemotePath
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}
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if cid, ok := st.dirPathToID[dir]; ok && cid != "" {
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return cid
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}
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// 父目录未在缓存中(父目录可能本次未扫描到),降级为用户配置的同步根 cid,
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// 由上传端尽力处理(可能失败记日志,不影响下载)。
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return st.p.RemotePath
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}
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return st.remoteUploadPath(rel)
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}
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// taskExists 检查是否已有同目录、同目标的进行中/已完成任务(避免重复入队)。
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func (st *strmSyncState) taskExists(kind, syncPathID, localPath string) bool {
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ctx := st.ctx
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@@ -1109,6 +1182,14 @@ func (st *strmSyncState) taskExists(kind, syncPathID, localPath string) bool {
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// pruneLocal 清理本地多余 .strm 与元数据(远端已不存在),可选删除空目录。
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func (st *strmSyncState) pruneLocal() error {
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// 增量同步保护:本次远端扫描不完整(目录详情解析失败 / 文件父路径降级)时,
|
||||
// seenVideo/seenMeta 覆盖不全,按"远端不存在"清理会误删刚下载或已存在的本地文件,
|
||||
// 进而触发"下次增量重新下载"的循环。此时跳过清理,仅做进度落库。
|
||||
if st.syncType == model.StrmSyncTypeIncremental && st.scanIncomplete.Load() {
|
||||
st.s.log.Warn("strm 增量同步跳过清理:本次远端扫描不完整,prune 已禁用",
|
||||
zap.String("path_id", st.p.ID))
|
||||
return nil
|
||||
}
|
||||
localRoot := filepath.Clean(st.p.LocalPath)
|
||||
var dirs []string
|
||||
err := filepath.WalkDir(localRoot, func(path string, d os.DirEntry, err error) error {
|
||||
|
||||
Reference in New Issue
Block a user