pub struct PassiveReadKey {
pub engine_key: EngineKeySet,
}Expand description
A key set a passive participant reads and broadcasts.
Wraps an EngineKeySet. A passive vShard reads document rows by
surrogate and key-value rows by key. It refuses every other key set. The
sequencer bounds the bytes a transaction reads passively through
DependentReadSpec::total_bytes() in nodedb-cluster.
Fields§
§engine_key: EngineKeySetThe engine key set to read on the passive vshard.
Trait Implementations§
Source§impl Clone for PassiveReadKey
impl Clone for PassiveReadKey
Source§impl Debug for PassiveReadKey
impl Debug for PassiveReadKey
Source§impl<'de> Deserialize<'de> for PassiveReadKey
impl<'de> Deserialize<'de> for PassiveReadKey
Source§fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
impl Eq for PassiveReadKey
Source§impl<'__msgpack_de> FromMessagePack<'__msgpack_de> for PassiveReadKey
impl<'__msgpack_de> FromMessagePack<'__msgpack_de> for PassiveReadKey
Source§impl PartialEq for PassiveReadKey
impl PartialEq for PassiveReadKey
Source§impl Serialize for PassiveReadKey
impl Serialize for PassiveReadKey
impl StructuralPartialEq for PassiveReadKey
Source§impl ToMessagePack for PassiveReadKey
impl ToMessagePack for PassiveReadKey
Source§fn write<W: Write>(&self, writer: &mut W) -> Result<(), Error>
fn write<W: Write>(&self, writer: &mut W) -> Result<(), Error>
Writes the MessagePack representation of this value into the provided writer.
Source§fn size_hint(&self) -> Option<TrustedSizeHint>
fn size_hint(&self) -> Option<TrustedSizeHint>
Returns a trusted upper bound for the number of bytes written by the next
call to
Self::write, or None when it cannot be determined cheaply. Read moreAuto Trait Implementations§
impl Freeze for PassiveReadKey
impl RefUnwindSafe for PassiveReadKey
impl Send for PassiveReadKey
impl Sync for PassiveReadKey
impl Unpin for PassiveReadKey
impl UnsafeUnpin for PassiveReadKey
impl UnwindSafe for PassiveReadKey
Blanket Implementations§
Source§impl<T> ArchivePointee for T
impl<T> ArchivePointee for T
Source§type ArchivedMetadata = ()
type ArchivedMetadata = ()
The archived version of the pointer metadata for this type.
Source§fn pointer_metadata(
_: &<T as ArchivePointee>::ArchivedMetadata,
) -> <T as Pointee>::Metadata
fn pointer_metadata( _: &<T as ArchivePointee>::ArchivedMetadata, ) -> <T as Pointee>::Metadata
Converts some archived metadata to the pointer metadata for itself.
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,
impl<T> DeserializeOwned for Twhere
T: for<'de> Deserialize<'de>,
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impl<Q, K> Equivalent<K> for Q
impl<T> FromMessagePackOwned for Twhere
T: for<'a> FromMessagePack<'a>,
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> LayoutRaw for T
impl<T> LayoutRaw for T
Source§fn layout_raw(_: <T as Pointee>::Metadata) -> Result<Layout, LayoutError>
fn layout_raw(_: <T as Pointee>::Metadata) -> Result<Layout, LayoutError>
Returns the layout of the type.
Source§impl<T, N1, N2> Niching<NichedOption<T, N1>> for N2
impl<T, N1, N2> Niching<NichedOption<T, N1>> for N2
Source§unsafe fn is_niched(niched: *const NichedOption<T, N1>) -> bool
unsafe fn is_niched(niched: *const NichedOption<T, N1>) -> bool
Returns whether the given value has been niched. Read more
Source§fn resolve_niched(out: Place<NichedOption<T, N1>>)
fn resolve_niched(out: Place<NichedOption<T, N1>>)
Writes data to
out indicating that a T is niched.impl<T> Read<Exclusive, BecauseExclusive> for Twhere
T: ?Sized,
impl<T> Scalar for T
Source§impl<SS, SP> SupersetOf<SS> for SPwhere
SS: SubsetOf<SP>,
impl<SS, SP> SupersetOf<SS> for SPwhere
SS: SubsetOf<SP>,
Source§fn to_subset(&self) -> Option<SS>
fn to_subset(&self) -> Option<SS>
The inverse inclusion map: attempts to construct
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fn is_in_subset(&self) -> bool
Checks if
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fn to_subset_unchecked(&self) -> SS
Use with care! Same as
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fn from_subset(element: &SS) -> SP
The inclusion map: converts
self to the equivalent element of its superset.