Struct PageEncryptor

pub(crate) struct PageEncryptor {
    file_encryptor: Arc<FileEncryptor>,
    block_encryptor: Box<dyn BlockEncryptor>,
    row_group_index: usize,
    column_index: usize,
    page_index: usize,
}

Encrypts page headers and page data for columns

Fields

file_encryptor: Arc<FileEncryptor>

block_encryptor: Box<dyn BlockEncryptor>

row_group_index: usize

column_index: usize

page_index: usize

Implementations

impl PageEncryptor

pub fn create_if_column_encrypted( file_encryptor: &Option<Arc<FileEncryptor>>, row_group_index: usize, column_index: usize, column_path: &str, ) -> Result<Option<Self>>

Create a PageEncryptor for a column if it should be encrypted

pub fn increment_page(&mut self)

Update the page index after a data page has been processed

fn encrypt_page(&mut self, page: &CompressedPage) -> Result<Vec<u8>>

pub fn encrypt_compressed_page( &mut self, page: CompressedPage, ) -> Result<CompressedPage>

Encrypt compressed column page data

pub fn encrypt_page_header<W: Write>( &mut self, page_header: &PageHeader, sink: &mut W, ) -> Result<()>

Encrypt a column page header

Trait Implementations

impl Debug for PageEncryptor

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.