public static DataProxyErrCode valueOf(int value) {
        for (DataProxyErrCode errCode : DataProxyErrCode.values()) {
            if (errCode.getErrCode() == value) {
                return errCode;
            }
        }

        return UNKNOWN_ERROR;
    }
Enum of data proxy error code.
inlong-common/src/main/java/org/apache/inlong/common/enums/DataProxyErrCode.java