Struct CacheStats

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pub struct CacheStats {
    pub hits: AtomicU64,
    pub misses: AtomicU64,
    pub evictions: AtomicU64,
    pub expirations: AtomicU64,
}

Expand description

Cache statistics

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§hits: AtomicU64

Number of cache hits

§misses: AtomicU64

Number of cache misses

§evictions: AtomicU64

Number of evictions

§expirations: AtomicU64

Number of expirations

Implementations§

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impl CacheStats

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pub fn new() -> Self

Create new stats

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pub fn record_hit(&self)

Record a hit

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pub fn record_miss(&self)

Record a miss

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pub fn record_eviction(&self)

Record an eviction

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pub fn record_expiration(&self)

Record an expiration

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pub fn hit_rate(&self) -> f64

Get hit rate

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pub fn snapshot(&self) -> CacheStatsSnapshot

Get a snapshot of stats

Trait Implementations§

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impl Debug for CacheStats

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

Formats the value using the given formatter. Read more

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impl Default for CacheStats

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fn default() -> CacheStats

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

Auto Trait Implementations§

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impl UnwindSafe for CacheStats

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

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

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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

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

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fn in_current_span(self) -> Instrumented<Self>

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

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

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fn into(self) -> U

Calls U::from(self).

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

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impl<T> IntoEither for T

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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

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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

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