pub struct ShardVersion {
pub vshard: u32,
pub version: WriteVersion,
}Expand description
One vShard’s write version.
Fields§
§vshard: u32The vShard whose history positions version.
version: WriteVersionTrait Implementations§
Source§impl Archive for ShardVersion
impl Archive for ShardVersion
Source§const COPY_OPTIMIZATION: CopyOptimization<Self>
const COPY_OPTIMIZATION: CopyOptimization<Self>
An optimization flag that allows the bytes of this type to be copied
directly to a writer instead of calling
serialize. Read moreSource§type Archived = ArchivedShardVersion
type Archived = ArchivedShardVersion
The archived representation of this type. Read more
Source§type Resolver = ShardVersionResolver
type Resolver = ShardVersionResolver
The resolver for this type. It must contain all the additional
information from serializing needed to make the archived type from
the normal type.
Source§impl Clone for ShardVersion
impl Clone for ShardVersion
impl Copy for ShardVersion
Source§impl Debug for ShardVersion
impl Debug for ShardVersion
Source§impl<'de> Deserialize<'de> for ShardVersion
impl<'de> Deserialize<'de> for ShardVersion
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
Source§impl<__D: Fallible + ?Sized> Deserialize<ShardVersion, __D> for Archived<ShardVersion>where
u32: Archive,
<u32 as Archive>::Archived: Deserialize<u32, __D>,
WriteVersion: Archive,
<WriteVersion as Archive>::Archived: Deserialize<WriteVersion, __D>,
impl<__D: Fallible + ?Sized> Deserialize<ShardVersion, __D> for Archived<ShardVersion>where
u32: Archive,
<u32 as Archive>::Archived: Deserialize<u32, __D>,
WriteVersion: Archive,
<WriteVersion as Archive>::Archived: Deserialize<WriteVersion, __D>,
Source§fn deserialize(
&self,
deserializer: &mut __D,
) -> Result<ShardVersion, <__D as Fallible>::Error>
fn deserialize( &self, deserializer: &mut __D, ) -> Result<ShardVersion, <__D as Fallible>::Error>
Deserializes using the given deserializer
impl Eq for ShardVersion
Source§impl<'__msgpack_de> FromMessagePack<'__msgpack_de> for ShardVersion
impl<'__msgpack_de> FromMessagePack<'__msgpack_de> for ShardVersion
Source§impl Hash for ShardVersion
impl Hash for ShardVersion
Source§impl Ord for ShardVersion
impl Ord for ShardVersion
1.21.0 (const: unstable) · Source§fn max(self, other: Self) -> Selfwhere
Self: Sized,
fn max(self, other: Self) -> Selfwhere
Self: Sized,
Compares and returns the maximum of two values. Read more
1.21.0 (const: unstable) · Source§fn min(self, other: Self) -> Selfwhere
Self: Sized,
fn min(self, other: Self) -> Selfwhere
Self: Sized,
Compares and returns the minimum of two values. Read more
Source§impl PartialEq for ShardVersion
impl PartialEq for ShardVersion
Source§impl PartialOrd for ShardVersion
impl PartialOrd for ShardVersion
Source§impl Serialize for ShardVersion
impl Serialize for ShardVersion
impl StructuralPartialEq for ShardVersion
Source§impl ToMessagePack for ShardVersion
impl ToMessagePack for ShardVersion
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 ShardVersion
impl RefUnwindSafe for ShardVersion
impl Send for ShardVersion
impl Sync for ShardVersion
impl Unpin for ShardVersion
impl UnsafeUnpin for ShardVersion
impl UnwindSafe for ShardVersion
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> ArchiveUnsized for Twhere
T: Archive,
impl<T> ArchiveUnsized for Twhere
T: Archive,
Source§type Archived = <T as Archive>::Archived
type Archived = <T as Archive>::Archived
The archived counterpart of this type. Unlike
Archive, it may be
unsized. Read moreSource§fn archived_metadata(
&self,
) -> <<T as ArchiveUnsized>::Archived as ArchivePointee>::ArchivedMetadata
fn archived_metadata( &self, ) -> <<T as ArchiveUnsized>::Archived as ArchivePointee>::ArchivedMetadata
Creates the archived version of the metadata for this value.
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>,
Source§impl<Q, K> Equivalent<K> for Q
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<T, S> SerializeUnsized<S> for T
impl<T, S> SerializeUnsized<S> 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
self from the equivalent element of its
superset. Read moreSource§fn is_in_subset(&self) -> bool
fn is_in_subset(&self) -> bool
Checks if
self is actually part of its subset T (and can be converted to it).Source§fn to_subset_unchecked(&self) -> SS
fn to_subset_unchecked(&self) -> SS
Use with care! Same as
self.to_subset but without any property checks. Always succeeds.Source§fn from_subset(element: &SS) -> SP
fn from_subset(element: &SS) -> SP
The inclusion map: converts
self to the equivalent element of its superset.