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@ -70,7 +70,7 @@ func (dir *Dir) Attr(context context.Context, attr *fuse.Attr) error { |
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dir.attributes = resp.Entry.Attributes |
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dir.attributes = resp.Entry.Attributes |
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} |
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} |
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dir.wfs.listDirectoryEntriesCache.Set(dir.Path, resp.Entry, 300*time.Millisecond) |
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dir.wfs.listDirectoryEntriesCache.Set(dir.Path, resp.Entry, dir.wfs.option.EntryCacheTtl) |
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return nil |
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return nil |
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}) |
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}) |
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@ -210,7 +210,7 @@ func (dir *Dir) Lookup(ctx context.Context, req *fuse.LookupRequest, resp *fuse. |
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entry = resp.Entry |
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entry = resp.Entry |
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dir.wfs.listDirectoryEntriesCache.Set(path.Join(dir.Path, entry.Name), entry, 1000*time.Millisecond) |
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dir.wfs.listDirectoryEntriesCache.Set(path.Join(dir.Path, entry.Name), entry, dir.wfs.option.EntryCacheTtl) |
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return nil |
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return nil |
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}) |
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}) |
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@ -252,6 +252,8 @@ func (dir *Dir) ReadDirAll(ctx context.Context) (ret []fuse.Dirent, err error) { |
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return fuse.EIO |
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return fuse.EIO |
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} |
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} |
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cacheTtl := estimatedCacheTtl(len(resp.Entries)) |
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for _, entry := range resp.Entries { |
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for _, entry := range resp.Entries { |
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if entry.IsDirectory { |
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if entry.IsDirectory { |
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dirent := fuse.Dirent{Name: entry.Name, Type: fuse.DT_Dir} |
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dirent := fuse.Dirent{Name: entry.Name, Type: fuse.DT_Dir} |
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@ -260,7 +262,7 @@ func (dir *Dir) ReadDirAll(ctx context.Context) (ret []fuse.Dirent, err error) { |
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dirent := fuse.Dirent{Name: entry.Name, Type: fuse.DT_File} |
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dirent := fuse.Dirent{Name: entry.Name, Type: fuse.DT_File} |
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ret = append(ret, dirent) |
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ret = append(ret, dirent) |
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} |
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} |
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dir.wfs.listDirectoryEntriesCache.Set(path.Join(dir.Path, entry.Name), entry, 300*time.Millisecond) |
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dir.wfs.listDirectoryEntriesCache.Set(path.Join(dir.Path, entry.Name), entry, cacheTtl) |
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} |
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} |
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return nil |
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return nil |
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@ -337,3 +339,24 @@ func (dir *Dir) Setattr(ctx context.Context, req *fuse.SetattrRequest, resp *fus |
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}) |
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}) |
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} |
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} |
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func estimatedCacheTtl(numEntries int) time.Duration { |
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if numEntries < 100 { |
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// 30 ms per entry
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return 3 * time.Second |
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} |
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if numEntries < 1000 { |
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// 10 ms per entry
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return 10 * time.Second |
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} |
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if numEntries < 10000 { |
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// 10 ms per entry
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return 100 * time.Second |
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} |
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if numEntries < 100000 { |
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// 10 ms per entry
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return 1000 * time.Second |
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} |
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// 2 ms per entry
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return time.Duration(numEntries*2) * time.Millisecond |
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} |