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feat: 优化网站日志在每行数据量大情况下的读取 (#6103)

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Refs https://github.com/1Panel-dev/1Panel/issues/6102
This commit is contained in:
zhengkunwang 2024-08-12 17:58:52 +08:00 committed by GitHub
parent f243d1c9b4
commit d561c86c68
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GPG Key ID: B5690EEEBB952194
1 changed files with 14 additions and 9 deletions
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23
backend/utils/files/utils.go
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@ -72,16 +72,21 @@ func countLines(path string) (int, error) {
return 0, err return 0, err
} }
defer file.Close() defer file.Close()
reader := bufio.NewReader(file)
scanner := bufio.NewScanner(file) count := 0
lineCount := 0 for {
for scanner.Scan() { _, err := reader.ReadString('\n')
lineCount++ if err != nil {
if err == io.EOF {
if count > 0 {
count++
}
return count, nil
}
return count, err
}
count++
} }
if err := scanner.Err(); err != nil {
return 0, err
}
return lineCount, nil
} }
func ReadFileByLine(filename string, page, pageSize int, latest bool) (lines []string, isEndOfFile bool, total int, err error) { func ReadFileByLine(filename string, page, pageSize int, latest bool) (lines []string, isEndOfFile bool, total int, err error) {