writeResponse(w, http.StatusOK, nil, mimeNone)
		return
	}

	if int(globalHTTPStats.loadRequestsInQueue()) > globalAPIConfig.getRequestsPoolCapacity() {
		apiErr := getAPIError(ErrBusy)
		switch r.Method {
		case http.MethodHead:
			writeResponse(w, apiErr.HTTPStatusCode, nil, mimeNone)
		case http.MethodGet:
			writeErrorResponse(r.Context(), w, apiErr, r.URL)
		}
		return
	}

	_ = x[ErrHealOverlappingPaths-224]
	_ = x[ErrIncorrectContinuationToken-225]
	_ = x[ErrEmptyRequestBody-226]
	_ = x[ErrUnsupportedFunction-227]
	_ = x[ErrInvalidExpressionType-228]
	_ = x[ErrBusy-229]
	_ = x[ErrUnauthorizedAccess-230]
	_ = x[ErrExpressionTooLong-231]
	_ = x[ErrIllegalSQLFunctionArgument-232]
	_ = x[ErrInvalidKeyPath-233]
	_ = x[ErrInvalidCompressionFormat-234]

	}
}

// //////////////////////////////////////////////////////////////////////
//
//	Generic S3 HTTP handler errors.
//
// //////////////////////////////////////////////////////////////////////
func errBusy(err error) *s3Error {
	return &s3Error{
		code:       "Busy",
		message:    "The service is unavailable. Please retry.",
		statusCode: 503,
		cause:      err,
	}
}

	ErrHealMissingBucket
	ErrHealAlreadyRunning
	ErrHealOverlappingPaths
	ErrIncorrectContinuationToken

	// S3 Select Errors
	ErrEmptyRequestBody
	ErrUnsupportedFunction
	ErrInvalidExpressionType
	ErrBusy
	ErrUnauthorizedAccess
	ErrExpressionTooLong
	ErrIllegalSQLFunctionArgument
	ErrInvalidKeyPath
	ErrInvalidCompressionFormat
	ErrInvalidFileHeaderInfo
	ErrInvalidJSONType
	ErrInvalidQuoteFields