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ColdIndexPageCache

ursula_runtime::cold_index

Struct ColdIndexPageCache 

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pub struct ColdIndexPageCache<S: ColdIndexPageStore + ?Sized> { /* private fields */ }

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impl<S: ColdIndexPageStore + ?Sized> ColdIndexPageCache<S>

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pub fn new(store: Arc<S>, capacity_pages: usize) -> Self

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pub async fn put_page( &self, key: &ColdIndexPageKey, page: &ColdIndexPage, ) -> Result<()>

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pub async fn get_page( &self, key: &ColdIndexPageKey, ) -> Result<Option<Arc<ColdIndexPage>>>

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pub async fn object_segments_for_read( &self, stream_id: &BucketStreamId, segment: &StreamReadColdIndexSegment, ) -> Result<Vec<ObjectPayloadRef>>

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pub fn cached_page_count(&self) -> usize

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impl<S: Debug + ColdIndexPageStore + ?Sized> Debug for ColdIndexPageCache<S>

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl<S> !Freeze for ColdIndexPageCache<S>

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impl<S> RefUnwindSafe for ColdIndexPageCache<S>
where S: RefUnwindSafe + ?Sized,

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impl<S> Send for ColdIndexPageCache<S>
where S: ?Sized,

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impl<S> Sync for ColdIndexPageCache<S>
where S: ?Sized,

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impl<S> Unpin for ColdIndexPageCache<S>
where S: ?Sized,

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impl<S> UnsafeUnpin for ColdIndexPageCache<S>
where S: ?Sized,

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impl<S> UnwindSafe for ColdIndexPageCache<S>
where S: RefUnwindSafe + ?Sized,

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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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impl<T> Borrow<T> for T
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>

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impl<T, U> Into<U> 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> MaybeSend for T
where T: Send,

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

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where T: Sized + Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns Action::Follow only if self and other return Action::Follow. Read more
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where T: Sized + Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns Action::Follow if either self or other returns Action::Follow. Read more
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impl<T> Same for T

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type Output = T

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

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type Error = Infallible

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type Error = <U as TryFrom<T>>::Error

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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

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where S: Into<Dispatch>,

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