Struct DictionaryCompressionStats

Source

pub struct DictionaryCompressionStats {
    pub bytes_in: u64,
    pub bytes_out: u64,
    pub compressions: u64,
    pub decompressions: u64,
}

Expand description

Statistics for dictionary compression.

Fields§

§bytes_in: u64

Total bytes before compression

§bytes_out: u64

Total bytes after compression

§compressions: u64

Number of compressions

§decompressions: u64

Number of decompressions

Implementations§

Source §

impl DictionaryCompressionStats

Source

pub fn record_compression(&mut self, input_size: usize, output_size: usize)

Record a compression operation.

Source

pub fn record_decompression( &mut self, compressed_size: usize, decompressed_size: usize, )

Record a decompression operation.

Source

pub fn compression_ratio(&self) -> f64

Get the compression ratio.

Source

pub fn space_savings(&self) -> f64

Get the space savings percentage.

Trait Implementations§

Source §

impl Clone for DictionaryCompressionStats

Source §

fn clone(&self) -> DictionaryCompressionStats

Returns a duplicate of the value. Read more

1.0.0 · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

Source §

impl Debug for DictionaryCompressionStats

Source §

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

Formats the value using the given formatter. Read more

Source §

impl Default for DictionaryCompressionStats

Source §

fn default() -> DictionaryCompressionStats

Returns the “default value” for a type. Read more

Auto Trait Implementations§

§

impl UnwindSafe for DictionaryCompressionStats

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> CloneToUninit for T
where T: Clone,

Source §

unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)

Performs copy-assignment from self to dest. 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 §