Struct ArchiveInfo

Source

pub struct ArchiveInfo {Show 15 fields
    pub version: u32,
    pub block_size: u32,
    pub compression: CompressionType,
    pub parent_paths: Vec<String>,
    pub features: ArchiveFeatures,
    pub main_size: u64,
    pub auxiliary_size: u64,
    pub file_size: u64,
    pub index_offset: u64,
    pub main_pages: usize,
    pub auxiliary_pages: usize,
    pub metadata_offset: Option<u64>,
    pub metadata_length: Option<u32>,
    pub metadata: Option<String>,
    pub block_stats: Option<BlockStats>,
}

Expand description

Metadata extracted from an archive file.

Fields§

§version: u32

Archive format version.

§block_size: u32

Block size in bytes.

§compression: CompressionType

Compression algorithm used.

§parent_paths: Vec<String>

Paths to parent archives for delta dedup.

§features: ArchiveFeatures

Feature flags for this archive.

§main_size: u64

Total uncompressed size of the main stream.

§auxiliary_size: u64

Total uncompressed size of the auxiliary stream.

§file_size: u64

On-disk file size in bytes.

§index_offset: u64

Byte offset of the master index.

§main_pages: usize

Number of index pages for the main stream.

§auxiliary_pages: usize

Number of index pages for the auxiliary stream.

§metadata_offset: Option<u64>

Byte offset of embedded metadata, if any.

§metadata_length: Option<u32>

Length of embedded metadata in bytes.

§metadata: Option<String>

Decoded metadata string, if present.

§block_stats: Option<BlockStats>

Detailed block-level statistics.

Implementations§

Source §

impl ArchiveInfo

Source

pub const fn total_uncompressed(&self) -> u64

Returns the total uncompressed size (main + auxiliary).

Source

pub fn compression_ratio(&self) -> f64

Returns the compression ratio (uncompressed / file size).

Trait Implementations§

Source §

impl Debug for ArchiveInfo

Source §

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

§

impl UnwindSafe for ArchiveInfo

Blanket Implementations§

Source §

impl<T> Any for T
where T: 'static + ?Sized,

Source §

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

Source §

impl<T> Borrow<T> for T
where T: ?Sized,

Source §

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

Source §

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source §

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

Source §

impl<T> From<T> for T

Source §

fn from(t: T) -> T

Returns the argument unchanged.

Source §

impl<T> Instrument for T

Source §

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

Source §

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

Source §

impl<T, U> Into for T
where U: From<T>,

Source §

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Source §

impl<T> IntoEither for T

Source §

fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

Source §

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

Source §