pub struct CacheEntry {
pub version: u64,
pub response_bytes: Bytes,
pub tables: Vec<String>,
pub expires_at: Instant,
}Expand description
One cached query result.
Fields§
§version: u64Logical version in the invalidation clock’s domain (home role: local mint; edge role: last observed home version). An invalidation drops every entry whose version <= invalidation.version.
response_bytes: BytesPre-encoded PostgreSQL wire-protocol response bytes ready
to write back to the client. Bytes so the store path shares
one refcounted buffer with the query-cache instead of copying.
tables: Vec<String>Tables the query touched, used by the home for invalidation fan-out — empty when the home didn’t supply them.
expires_at: InstantWall-clock entry expiry.
Trait Implementations§
Source§impl Clone for CacheEntry
impl Clone for CacheEntry
Source§fn clone(&self) -> CacheEntry
fn clone(&self) -> CacheEntry
Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreAuto Trait Implementations§
impl !Freeze for CacheEntry
impl RefUnwindSafe for CacheEntry
impl Send for CacheEntry
impl Sync for CacheEntry
impl Unpin for CacheEntry
impl UnsafeUnpin for CacheEntry
impl UnwindSafe for CacheEntry
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Source§impl<T> Instrument for T
impl<T> Instrument for T
Source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
Source§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self>
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 moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
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