/**
 * @author shinsuke
 *
 */
public interface CrawlerContainer {

    <T> T getComponent(String name);

    boolean available();

    void destroy();

    default void initialize() {
        final StringBuilder buf = new StringBuilder(100);
        final String value = System.getProperty("java.protocol.handler.pkgs");
        if (StringUtil.isEmpty(value)) {

    public String expires;

    @Size(max = 1000)
    public String createdBy;

    @ValidateTypeFailure
    public Long createdTime;

    public void initialize() {
        crudMode = CrudMode.CREATE;
        createdBy = ComponentUtil.getSystemHelper().getUsername();
        createdTime = ComponentUtil.getSystemHelper().getCurrentTimeAsLong();
    }

    @ValidateTypeFailure
    public Integer sortOrder;

    @Size(max = 1000)
    public String createdBy;

    @ValidateTypeFailure
    public Long createdTime;

    public void initialize() {
        crudMode = CrudMode.CREATE;
        sortOrder = 0;
        createdBy = ComponentUtil.getSystemHelper().getUsername();
        createdTime = ComponentUtil.getSystemHelper().getCurrentTimeAsLong();
    }

    @Size(max = 1000)
    public String createdBy;

    @ValidateTypeFailure
    public Long createdTime;

    @Size(max = 1000)
    public String userAgent;

    public void initialize() {
        crudMode = CrudMode.CREATE;
        sortOrder = 0;
        createdBy = ComponentUtil.getSystemHelper().getUsername();
        createdTime = ComponentUtil.getSystemHelper().getCurrentTimeAsLong();
    }

	ttl time.Duration

	opts Opts

	// Once can be used to initialize values for lazy initialization.
	// Should be set before calling Get().
	Once sync.Once

	// Managed values.
	val          atomic.Pointer[T]
	lastUpdateMs atomic.Int64
	updating     sync.Mutex
}

// New allocates a new cached value instance. Tt must be initialized with
// `.TnitOnce`.
func New[T any]() *Cache[T] {
	return &Cache[T]{}
}

	return types.TargetStats{
		TotalMessages:  atomic.LoadInt64(&h.totalMessages),
		FailedMessages: atomic.LoadInt64(&h.failedMessages),
		QueueLength:    queueLength,
	}
}

// Init initialize kafka target
func (h *Target) Init(ctx context.Context) error {
	if !h.kconfig.Enabled {
		return nil
	}
	if err := h.validate(); err != nil {
		return err
	}
	if h.kconfig.QueueDir != "" {

    @Required
    public String scriptType;

    public String scriptData;

    public String scriptResult;

    @Required
    public String startTime;

    public String endTime;

    public void initialize() {
        id = null;
        jobName = null;
        jobStatus = null;
        target = null;
        scriptType = null;
        scriptData = null;
        scriptResult = null;
        startTime = null;

    @Size(max = 20)
    public String sessionId;

    @Size(max = 20)
    public String name;

    public String expiredTime;

    @ValidateTypeFailure
    public Long createdTime;

    public void initialize() {

        id = null;
        sessionId = null;
        name = null;
        expiredTime = null;
        createdTime = null;

    }

    @ValidateTypeFailure
    public Integer sortOrder;

    @Size(max = 1000)
    public String createdBy;

    @ValidateTypeFailure
    public Long createdTime;

    public void initialize() {
        crudMode = CrudMode.CREATE;
        sortOrder = 0;
        createdBy = ComponentUtil.getSystemHelper().getUsername();
        createdTime = ComponentUtil.getSystemHelper().getCurrentTimeAsLong();
    }

		return psv, aec
	}

	// Verify if the query algorithm is supported or not.
	if query.Get(xhttp.AmzAlgorithm) != signV4Algorithm {
		return psv, ErrInvalidQuerySignatureAlgo
	}

	// Initialize signature version '4' structured header.
	preSignV4Values := preSignValues{}

	// Save credential.
	preSignV4Values.Credential, aec = parseCredentialHeader("Credential="+query.Get(xhttp.AmzCredential), region, stype)