public static ShellResult configure()

in bigtop-manager-stack/bigtop-manager-stack-bigtop/src/main/java/org/apache/bigtop/manager/stack/bigtop/v3_3_0/tez/TezSetup.java [42:87]

37 lines of code
2 McCabe index (conditional complexity)


    public static ShellResult configure(Params params) {
        log.info("Configuring Tez");
        TezParams tezParams = (TezParams) params;

        String confDir = tezParams.confDir();
        String serviceHome = tezParams.serviceHome();
        String libDir = serviceHome + "/lib";
        String hadoopUser = LocalSettings.users().get("hadoop");
        String tezUser = tezParams.user();
        String tezGroup = tezParams.group();

        LinuxFileUtils.createDirectories(serviceHome, tezUser, tezGroup, Constants.PERMISSION_755, true);
        LinuxFileUtils.createDirectories(confDir, tezUser, tezGroup, Constants.PERMISSION_755, true);
        LinuxFileUtils.createDirectories(libDir, tezUser, tezGroup, Constants.PERMISSION_755, true);

        List<PackageInfo> packages = params.packages();
        for (PackageInfo packageInfo : packages) {
            String source = tezParams.stackHome() + "/" + packageInfo.getName();
            String dest = libDir + "/tez.tar.gz";
            LinuxFileUtils.copyFile(source, dest);
            LinuxFileUtils.updateOwner(dest, tezUser, tezGroup, false);
        }

        LinuxFileUtils.toFile(
                ConfigType.XML,
                MessageFormat.format("{0}/tez-site.xml", confDir),
                tezUser,
                tezGroup,
                Constants.PERMISSION_644,
                tezParams.tezSite(),
                tezParams.getGlobalParamsMap());

        LinuxFileUtils.toFileByTemplate(
                tezParams.getTezEnvContent(),
                MessageFormat.format("{0}/tez-env.sh", confDir),
                tezUser,
                tezGroup,
                PERMISSION_755,
                tezParams.getGlobalParamsMap());

        //        HdfsUtil.createDirectory(hadoopUser, "/apps");
        //        HdfsUtil.uploadFile(tezUser, tezParams.serviceHome() + "/lib/tez.tar.gz", "/apps/tez");

        log.info("Successfully configured Tez");
        return ShellResult.success();
    }