private def getForOS()

in backends-velox/src/main/scala/org/apache/gluten/utils/SharedLibraryLoader.scala [83:132]
50 lines of code
35 McCabe index (conditional complexity)

  private def getForOS(
      systemName: String,
      systemVersion: String,
      system: String): SharedLibraryLoader = {
    if (systemName.contains("Ubuntu") && systemVersion.startsWith("20.04")) {
      new SharedLibraryLoaderUbuntu2004
    } else if (systemName.contains("Ubuntu") && systemVersion.startsWith("22.04")) {
      new SharedLibraryLoaderUbuntu2204
    } else if (systemName.contains("CentOS") && systemVersion.startsWith("9")) {
      new SharedLibraryLoaderCentos9
    } else if (
      (systemName.contains("CentOS") || systemName.contains("Oracle"))
      && systemVersion.startsWith("8")
    ) {
      new SharedLibraryLoaderCentos8
    } else if (
      (systemName.contains("CentOS") || systemName.contains("Oracle"))
      && systemVersion.startsWith("7")
    ) {
      new SharedLibraryLoaderCentos7
    } else if (systemName.contains("Alibaba Cloud Linux") && systemVersion.startsWith("3")) {
      new SharedLibraryLoaderCentos8
    } else if (systemName.contains("Alibaba Cloud Linux") && systemVersion.startsWith("2")) {
      new SharedLibraryLoaderCentos7
    } else if (systemName.contains("Anolis") && systemVersion.startsWith("8")) {
      new SharedLibraryLoaderCentos8
    } else if (systemName.contains("Anolis") && systemVersion.startsWith("7")) {
      new SharedLibraryLoaderCentos7
    } else if (system.contains("tencentos") && system.contains("2.4")) {
      new SharedLibraryLoaderCentos7
    } else if (system.contains("tencentos") && system.contains("3.2")) {
      new SharedLibraryLoaderCentos8
    } else if (systemName.contains("Red Hat") && systemVersion.startsWith("9")) {
      new SharedLibraryLoaderCentos9
    } else if (systemName.contains("Red Hat") && systemVersion.startsWith("8")) {
      new SharedLibraryLoaderCentos8
    } else if (systemName.contains("Red Hat") && systemVersion.startsWith("7")) {
      new SharedLibraryLoaderCentos7
    } else if (systemName.contains("Debian") && systemVersion.startsWith("11")) {
      new SharedLibraryLoaderDebian11
    } else if (systemName.contains("Debian") && systemVersion.startsWith("12")) {
      new SharedLibraryLoaderDebian12
    } else {
      throw new GlutenException(
        s"Found unsupported OS($systemName, $systemVersion)! Currently, Gluten's Velox backend" +
          " only supports Ubuntu 20.04/22.04, CentOS 7/8, Oracle 7/8" +
          "Alibaba Cloud Linux 2/3 & Anolis 7/8, tencentos 2.4/3.2, RedHat 7/8, " +
          "Debian 11/12.")
    }
  }