public class DocumentHelper {
    private static final Logger logger = LogManager.getLogger(DocumentHelper.class);

    protected static final String SIMILAR_DOC_HASH_PREFIX = "$";

    @PostConstruct
    public void init() {
        if (logger.isDebugEnabled()) {
            logger.debug("Initialize {}", this.getClass().getSimpleName());
        }
        try {

	baseTestCases := []TestSuiteCommon{
		// Init and run test on ErasureSD backend with signature v4.
		{serverType: "ErasureSD", signer: signerV4},
		// Init and run test on ErasureSD backend, with tls enabled.
		{serverType: "ErasureSD", signer: signerV4, secure: true},
		// Init and run test on Erasure backend.
		{serverType: "Erasure", signer: signerV4},
		// Init and run test on ErasureSet backend.

        return "id";
    }

    @BeforeAll
    protected static void initAll() {
        RestAssured.baseURI = getFessUrl();
        settingTestToken();
    }

    @BeforeEach
    protected void init() {
    }

    @AfterEach
    protected void tearDown() {
        final Map<String, Object> searchBody = createSearchBody(SEARCH_ALL_NUM);
        int count = 0;
        List<String> idList = getIdList(searchBody);

    protected long maxAge = 30 * 60; // sec

    protected Map<String, String> cookieNameMap;

    protected final List<String> defaultRoleList = new ArrayList<>();

    @PostConstruct
    public void init() {
        if (logger.isDebugEnabled()) {
            logger.debug("Initialize {}", this.getClass().getSimpleName());
        }

    protected static final String SPNEGO_LOGGER_LEVEL = "spnego.logger.level";

    protected org.codelibs.spnego.SpnegoAuthenticator authenticator = null;

    @PostConstruct
    public void init() {
        if (logger.isDebugEnabled()) {
            logger.debug("Initialize {}", this.getClass().getSimpleName());
        }
        ComponentUtil.getSsoManager().register(this);
    }

    protected List<String> contentFieldList;

    protected PopularWordHelper popularWordHelper = null;

    protected long searchStoreInterval = 1; // min

    @PostConstruct
    public void init() {
        if (logger.isDebugEnabled()) {
            logger.debug("Initialize {}", this.getClass().getSimpleName());
        }
        fessConfig = ComponentUtil.getFessConfig();

	memStats, err := mem.VirtualMemory()
	if err != nil {
		return
	}

	// A valid value is available return its 90%
	available = (memStats.Available * 9) / 10
	return
}

func (t *apiConfig) init(cfg api.Config, setDriveCounts []int, legacy bool) {
	t.mu.Lock()
	defer t.mu.Unlock()

	clusterDeadline := cfg.ClusterDeadline
	if clusterDeadline == 0 {
		clusterDeadline = 10 * time.Second
	}

var (
	serverDebugLog     = env.Get("_MINIO_SERVER_DEBUG", config.EnableOff) == config.EnableOn
	currentReleaseTime time.Time
	orchestrated       = IsKubernetes() || IsDocker()
)

func init() {
	if !term.IsTerminal(int(os.Stdout.Fd())) || !term.IsTerminal(int(os.Stderr.Fd())) {
		color.TurnOff()
	}
	if env.Get("NO_COLOR", "") != "" || env.Get("TERM", "") == "dumb" {
		color.TurnOff()
	}

    protected int count = 1;

    protected Cache<String, CrawlingConfig> crawlingConfigCache;

    @PostConstruct
    public void init() {
        if (logger.isDebugEnabled()) {
            logger.debug("Initialize {}", this.getClass().getSimpleName());
        }

)

// DefaultKVS - default kvs for all sub-systems
var DefaultKVS = map[string]KVS{}

// RegisterDefaultKVS - this function saves input kvsMap
// globally, this should be called only once preferably
// during `init()`.
func RegisterDefaultKVS(kvsMap map[string]KVS) {
	for subSys, kvs := range kvsMap {
		DefaultKVS[subSys] = kvs
	}
}

// HelpSubSysMap - help for all individual KVS for each sub-systems