Struct PageCacheSnapshot 

pub struct PageCacheSnapshot { /* private fields */ }

A snapshot of PageCacheMetrics.

Implementations

impl PageCacheSnapshot

pub fn get(&self, size: BytePageSize) -> Option<&PageCacheStats>

Returns the statistics of page size size, None for BytePageSize::Unset.

pub fn iter(&self) -> impl Iterator<Item = &PageCacheStats>

Returns the statistics of every page size, in increasing order of size.

pub fn total(&self) -> PageCacheStats

Returns the totals of all page sizes.

Trait Implementations

impl Clone for PageCacheSnapshot

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for PageCacheSnapshot

impl Debug for PageCacheSnapshot

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

Formats the value using the given formatter.

impl Default for PageCacheSnapshot

fn default() -> Self

Returns the “default value” for a type.

impl Eq for PageCacheSnapshot

impl PartialEq for PageCacheSnapshot

fn eq(&self, other: &Self) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for PageCacheSnapshot