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SerializableReadSession

Struct SerializableReadSession 

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pub struct SerializableReadSession { /* private fields */ }
Expand description

A session that enforces monotonic read consistency via a fixed min_sequence_number floor.

The first read either inherits the parent StoreClient’s observed sequence number (if nonzero) or issues an unseeded read and seeds from the response. Every subsequent read passes that fixed floor so the server guarantees all responses reflect at least that point in the write log.

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impl SerializableReadSession

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pub fn fixed_token(&self) -> Option<u64>

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pub async fn get(&self, key: &Key) -> Result<Option<Bytes>, ClientError>

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pub async fn get_many( &self, keys: &[&Key], batch_size: u32, ) -> Result<GetManyStream, ClientError>

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pub async fn range( &self, start: &Key, end: &Key, limit: usize, ) -> Result<Vec<(Key, Bytes)>, ClientError>

Same key-range semantics as StoreClient::range.

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pub async fn range_with_mode( &self, start: &Key, end: &Key, limit: usize, mode: RangeMode, ) -> Result<Vec<(Key, Bytes)>, ClientError>

Same key-range semantics as StoreClient::range.

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pub async fn range_stream( &self, start: &Key, end: &Key, limit: usize, batch_size: usize, ) -> Result<RangeStream, ClientError>

Same key-range semantics as StoreClient::range.

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pub async fn range_stream_with_mode( &self, start: &Key, end: &Key, limit: usize, batch_size: usize, mode: RangeMode, ) -> Result<RangeStream, ClientError>

Same key-range semantics as StoreClient::range.

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pub async fn range_reduce( &self, start: &Key, end: &Key, request: &DomainRangeReduceRequest, ) -> Result<Vec<Option<KvReducedValue>>, ClientError>

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pub async fn range_reduce_response( &self, start: &Key, end: &Key, request: &DomainRangeReduceRequest, ) -> Result<ReduceResponse, ClientError>

Trait Implementations§

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impl Clone for SerializableReadSession

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fn clone(&self) -> SerializableReadSession

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for SerializableReadSession

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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<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

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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> CloneToUninit for T
where T: Clone,

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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
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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> FromRef<T> for T
where T: Clone,

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fn from_ref(input: &T) -> T

Converts to this type from a reference to the input type.
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fn instrument(self, span: Span) -> Instrumented<Self>

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

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fn and<P, B, E>(self, other: P) -> And<T, P>
where T: 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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fn or<P, B, E>(self, other: P) -> Or<T, P>
where T: 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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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

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