Struct genie_drs::ReserveDirectoryStrategy

pub struct ReserveDirectoryStrategy { /* fields omitted */ }

Writer strategy that reserve space for metadata for the given amount of tables and files at the top of the file, then fills it in at the end.

Implementations

impl ReserveDirectoryStrategy

pub fn new(reserved_tables: u32, reserved_files: u32) -> Self

Create a write strategy using a reserved metadata block.

The strategy will support up to reserved_tables tables and reserved_files files. The total size of the reserved metadata block will be 12 * (reserved_tables + reserved_files) bytes.

Trait Implementations

impl Default for ReserveDirectoryStrategy

fn default() -> Self

The default strategy reserves space for 65536 files spread across 10 tables, meaning a directory size of about 768KiB.

impl<W> Strategy<W> for ReserveDirectoryStrategy where
    W: Write + Seek, 

fn open(&mut self, drs: &mut InnerDRSWriter<W>) -> Result<(), Error>

fn add_resource(
    &mut self,
    drs: &mut InnerDRSWriter<W>,
    _table: ResourceType,
    resource: DRSResource,
    data: &mut dyn Read
) -> Result<DRSResource, Error>

fn close(&mut self, drs: &mut InnerDRSWriter<W>) -> Result<(), Error>