文件读写(有重试次数，checker专用)
(filePath string, name string, tryOnFailed int)
| 29 | |
| 30 | // 文件读写(有重试次数，checker专用) |
| 31 | func readFileWithTry(filePath string, name string, tryOnFailed int) ([]byte, string, error) { |
| 32 | errCnt, errText := 0, "" |
| 33 | var err error |
| 34 | for errCnt < tryOnFailed { |
| 35 | fp, err := os.OpenFile(filePath, os.O_RDONLY|syscall.O_NONBLOCK, 0) |
| 36 | if err != nil { |
| 37 | errText = err.Error() |
| 38 | errCnt++ |
| 39 | continue |
| 40 | } |
| 41 | data, err := ioutil.ReadAll(fp) |
| 42 | if err != nil { |
| 43 | _ = fp.Close() |
| 44 | errText = fmt.Sprintf("Read file(%s) i/o error: %s", name, err.Error()) |
| 45 | errCnt++ |
| 46 | continue |
| 47 | } |
| 48 | _ = fp.Close() |
| 49 | return data, errText, nil |
| 50 | } |
| 51 | return nil, errText, err |
| 52 | } |
| 53 | |
| 54 | // CheckRequireFilesExists 检查配置文件里的所有文件是否存在 |
| 55 | func CheckRequireFilesExists(config *commonStructs.JudgeConfiguration, configDir string) error { |