(dir string)
| 95 | } |
| 96 | |
| 97 | func getIDMap(dir string) map[uint64]struct{} { |
| 98 | fileInfos, err := ioutil.ReadDir(dir) |
| 99 | y.Check(err) |
| 100 | idMap := make(map[uint64]struct{}) |
| 101 | for _, info := range fileInfos { |
| 102 | if info.IsDir() { |
| 103 | continue |
| 104 | } |
| 105 | fileID, ok := table.ParseFileID(info.Name()) |
| 106 | if !ok { |
| 107 | continue |
| 108 | } |
| 109 | idMap[fileID] = struct{}{} |
| 110 | } |
| 111 | return idMap |
| 112 | } |
| 113 | |
| 114 | func init() { |
| 115 | rand.Seed(time.Now().UnixNano()) |
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