willow_data_model

Struct Entry

Source 
pub struct Entry<const MCL: usize, const MCC: usize, const MPL: usize, N, S, PD>
where
    N: NamespaceId,
    S: SubspaceId,
    PD: PayloadDigest,
{ /* private fields */ }
Expand description

The metadata associated with each Payload. Definition.

Implementations§

Source§

impl<const MCL: usize, const MCC: usize, const MPL: usize, N, S, PD> Entry<MCL, MCC, MPL, N, S, PD>
where N: NamespaceId, S: SubspaceId, PD: PayloadDigest,

Source

pub fn new( namespace_id: N, subspace_id: S, path: Path<MCL, MCC, MPL>, timestamp: Timestamp, payload_length: u64, payload_digest: PD, ) -> Self

Create a new Entry.

Source

pub fn namespace_id(&self) -> &N

Return a reference to the identifier of the namespace to which the Entry belongs.

Source

pub fn subspace_id(&self) -> &S

Return a reference to the identifier of the subspace_id to which the Entry belongs.

Source

pub fn path(&self) -> &Path<MCL, MCC, MPL>

Return a reference to the Path to which the Entry was written.

Source

pub fn timestamp(&self) -> Timestamp

Return the claimed creation time of the Entry.

Source

pub fn payload_length(&self) -> u64

Return the length of the Payload in bytes.

Source

pub fn payload_digest(&self) -> &PD

Return a reference to the result of applying hash_payload to the Payload.

Source

pub fn is_newer_than(&self, other: &Self) -> bool

Return if this Entry is newer than another using their timestamps. Tie-breaks using the Entries’ payload digest and payload length otherwise. Definition.

Trait Implementations§

Source§

impl<'a, const MCL: usize, const MCC: usize, const MPL: usize, N, S, PD> Arbitrary<'a> for Entry<MCL, MCC, MPL, N, S, PD>
where N: NamespaceId + Arbitrary<'a>, S: SubspaceId + Arbitrary<'a>, PD: PayloadDigest + Arbitrary<'a>,

Source§

fn arbitrary(u: &mut Unstructured<'a>) -> Result<Self>

Generate an arbitrary value of Self from the given unstructured data. Read more
Source§

fn size_hint(depth: usize) -> (usize, Option<usize>)

Get a size hint for how many bytes out of an Unstructured this type needs to construct itself. Read more
Source§

fn arbitrary_take_rest(u: Unstructured<'a>) -> Result<Self, Error>

Generate an arbitrary value of Self from the entirety of the given unstructured data. Read more
Source§

fn try_size_hint( depth: usize, ) -> Result<(usize, Option<usize>), MaxRecursionReached>

Get a size hint for how many bytes out of an Unstructured this type needs to construct itself. Read more
Source§

impl<const MCL: usize, const MCC: usize, const MPL: usize, N, S, PD> Clone for Entry<MCL, MCC, MPL, N, S, PD>
where N: NamespaceId + Clone, S: SubspaceId + Clone, PD: PayloadDigest + Clone,

Source§

fn clone(&self) -> Entry<MCL, MCC, MPL, N, S, PD>

Returns a copy of the value. Read more
1.0.0 · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
Source§

impl<const MCL: usize, const MCC: usize, const MPL: usize, N, S, PD> Debug for Entry<MCL, MCC, MPL, N, S, PD>
where N: NamespaceId + Debug, S: SubspaceId + Debug, PD: PayloadDigest + Debug,

Source§

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

Formats the value using the given formatter. Read more
Source§

impl<const MCL: usize, const MCC: usize, const MPL: usize, N, S, PD> Decodable for Entry<MCL, MCC, MPL, N, S, PD>
where N: NamespaceId + Decodable, S: SubspaceId + Decodable, PD: PayloadDigest + Decodable,

Source§

async fn decode<Prod>( producer: &mut Prod, ) -> Result<Self, DecodeError<Prod::Error>>
where Prod: BulkProducer<Item = u8>,

Decade a value to a bytestring in a specific way that is best described over at willowprotocol.org. Read more
Source§

impl<const MCL: usize, const MCC: usize, const MPL: usize, N, S, PD> Decodable for Entry<MCL, MCC, MPL, N, S, PD>
where N: NamespaceId + Decodable, S: SubspaceId + Decodable, PD: PayloadDigest + Decodable,

Source§

fn decode<Prod>(producer: &mut Prod) -> Result<Self, DecodeError<Prod::Error>>
where Prod: BulkProducer<Item = u8>,

Decode a value to a bytestring in a specific way that is best described over at willowprotocol.org. Read more
Source§

impl<const MCL: usize, const MCC: usize, const MPL: usize, N, S, PD> Encodable for Entry<MCL, MCC, MPL, N, S, PD>
where N: NamespaceId + Encodable, S: SubspaceId + Encodable, PD: PayloadDigest + Encodable,

Source§

async fn encode<C>(&self, consumer: &mut C) -> Result<(), C::Error>
where C: BulkConsumer<Item = u8>,

Encode a value to a bytestring in a specific way that is best described over at willowprotocol.org. Read more
Source§

impl<const MCL: usize, const MCC: usize, const MPL: usize, N, S, PD> Encodable for Entry<MCL, MCC, MPL, N, S, PD>
where N: NamespaceId + Encodable, S: SubspaceId + Encodable, PD: PayloadDigest + Encodable,

Source§

fn encode<C>(&self, consumer: &mut C) -> Result<(), C::Error>
where C: BulkConsumer<Item = u8>,

Encode a value to a bytestring in a specific way that is best described over at willowprotocol.org. Read more
Source§

impl<const MCL: usize, const MCC: usize, const MPL: usize, N, S, PD> PartialEq for Entry<MCL, MCC, MPL, N, S, PD>
where N: NamespaceId + PartialEq, S: SubspaceId + PartialEq, PD: PayloadDigest + PartialEq,

Source§

fn eq(&self, other: &Entry<MCL, MCC, MPL, N, S, PD>) -> bool

Tests for self and other values to be equal, and is used by ==.
1.0.0 · Source§

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
Source§

impl<const MCL: usize, const MCC: usize, const MPL: usize, N, S, PD> RelativeDecodable<(N, Area<MCL, MCC, MPL, S>)> for Entry<MCL, MCC, MPL, N, S, PD>
where N: NamespaceId + Decodable, S: SubspaceId + Decodable + Debug, PD: PayloadDigest + Decodable,

Source§

async fn relative_decode<Producer>( reference: &(N, Area<MCL, MCC, MPL, S>), producer: &mut Producer, ) -> Result<Self, DecodeError<Producer::Error>>
where Producer: BulkProducer<Item = u8>, Self: Sized,

Decode an Entry relative to a reference NamespaceId and Area.

Definition.

Source§

impl<const MCL: usize, const MCC: usize, const MPL: usize, N, S, PD> RelativeDecodable<(N, Area<MCL, MCC, MPL, S>)> for Entry<MCL, MCC, MPL, N, S, PD>
where N: NamespaceId + Decodable, S: SubspaceId + Decodable + Debug, PD: PayloadDigest + Decodable,

Source§

fn relative_decode<Producer>( reference: &(N, Area<MCL, MCC, MPL, S>), producer: &mut Producer, ) -> Result<Self, DecodeError<Producer::Error>>
where Producer: BulkProducer<Item = u8>, Self: Sized,

Decode an Entry relative to a reference NamespaceId and Area.

Definition.

Source§

impl<const MCL: usize, const MCC: usize, const MPL: usize, N, S, PD> RelativeDecodable<(N, Range3d<MCL, MCC, MPL, S>)> for Entry<MCL, MCC, MPL, N, S, PD>
where N: NamespaceId + Decodable, S: SubspaceId + Decodable + Debug, PD: PayloadDigest + Decodable,

Source§

async fn relative_decode<Producer>( reference: &(N, Range3d<MCL, MCC, MPL, S>), producer: &mut Producer, ) -> Result<Self, DecodeError<Producer::Error>>
where Producer: BulkProducer<Item = u8>, Self: Sized,

Decode an Entry relative to a reference NamespaceId and Range3d.

Definition.

Source§

impl<const MCL: usize, const MCC: usize, const MPL: usize, N, S, PD> RelativeDecodable<(N, Range3d<MCL, MCC, MPL, S>)> for Entry<MCL, MCC, MPL, N, S, PD>
where N: NamespaceId + Decodable, S: SubspaceId + Decodable + Debug, PD: PayloadDigest + Decodable,

Source§

fn relative_decode<Producer>( reference: &(N, Range3d<MCL, MCC, MPL, S>), producer: &mut Producer, ) -> Result<Self, DecodeError<Producer::Error>>
where Producer: BulkProducer<Item = u8>, Self: Sized,

Decode an Entry relative to a reference NamespaceId and Range3d.

Definition.

Source§

impl<const MCL: usize, const MCC: usize, const MPL: usize, N, S, PD> RelativeDecodable<Entry<MCL, MCC, MPL, N, S, PD>> for Entry<MCL, MCC, MPL, N, S, PD>
where N: NamespaceId + Decodable + Debug, S: SubspaceId + Decodable + Debug, PD: PayloadDigest + Decodable,

Source§

async fn relative_decode<Producer>( reference: &Entry<MCL, MCC, MPL, N, S, PD>, producer: &mut Producer, ) -> Result<Entry<MCL, MCC, MPL, N, S, PD>, DecodeError<Producer::Error>>
where Producer: BulkProducer<Item = u8>, Self: Sized,

Decode an Entry relative from this Entry.

Definition.

Source§

impl<const MCL: usize, const MCC: usize, const MPL: usize, N, S, PD> RelativeDecodable<Entry<MCL, MCC, MPL, N, S, PD>> for Entry<MCL, MCC, MPL, N, S, PD>
where N: NamespaceId + Decodable + Debug, S: SubspaceId + Decodable + Debug, PD: PayloadDigest + Decodable,

Source§

fn relative_decode<Producer>( reference: &Entry<MCL, MCC, MPL, N, S, PD>, producer: &mut Producer, ) -> Result<Entry<MCL, MCC, MPL, N, S, PD>, DecodeError<Producer::Error>>
where Producer: BulkProducer<Item = u8>, Self: Sized,

Decode an Entry relative from this Entry.

Definition.

Source§

impl<const MCL: usize, const MCC: usize, const MPL: usize, N, S, PD> RelativeEncodable<(N, Area<MCL, MCC, MPL, S>)> for Entry<MCL, MCC, MPL, N, S, PD>
where N: NamespaceId + Encodable, S: SubspaceId + Encodable, PD: PayloadDigest + Encodable,

Source§

async fn relative_encode<Consumer>( &self, reference: &(N, Area<MCL, MCC, MPL, S>), consumer: &mut Consumer, ) -> Result<(), Consumer::Error>
where Consumer: BulkConsumer<Item = u8>,

Encode an Entry relative to a reference NamespaceId and Area.

Definition.

Source§

impl<const MCL: usize, const MCC: usize, const MPL: usize, N, S, PD> RelativeEncodable<(N, Area<MCL, MCC, MPL, S>)> for Entry<MCL, MCC, MPL, N, S, PD>
where N: NamespaceId + Encodable, S: SubspaceId + Encodable, PD: PayloadDigest + Encodable,

Source§

fn relative_encode<Consumer>( &self, reference: &(N, Area<MCL, MCC, MPL, S>), consumer: &mut Consumer, ) -> Result<(), Consumer::Error>
where Consumer: BulkConsumer<Item = u8>,

Encode an Entry relative to a reference NamespaceId and Area.

Definition.

Source§

impl<const MCL: usize, const MCC: usize, const MPL: usize, N, S, PD> RelativeEncodable<(N, Range3d<MCL, MCC, MPL, S>)> for Entry<MCL, MCC, MPL, N, S, PD>
where N: NamespaceId + Encodable, S: SubspaceId + Encodable, PD: PayloadDigest + Encodable,

Source§

async fn relative_encode<Consumer>( &self, reference: &(N, Range3d<MCL, MCC, MPL, S>), consumer: &mut Consumer, ) -> Result<(), Consumer::Error>
where Consumer: BulkConsumer<Item = u8>,

Encode an Entry relative to a reference NamespaceId and Range3d.

Definition.

Source§

impl<const MCL: usize, const MCC: usize, const MPL: usize, N, S, PD> RelativeEncodable<(N, Range3d<MCL, MCC, MPL, S>)> for Entry<MCL, MCC, MPL, N, S, PD>
where N: NamespaceId + Encodable, S: SubspaceId + Encodable, PD: PayloadDigest + Encodable,

Source§

fn relative_encode<Consumer>( &self, reference: &(N, Range3d<MCL, MCC, MPL, S>), consumer: &mut Consumer, ) -> Result<(), Consumer::Error>
where Consumer: BulkConsumer<Item = u8>,

Encode an Entry relative to a reference NamespaceId and Range3d.

Definition.

Source§

impl<const MCL: usize, const MCC: usize, const MPL: usize, N, S, PD> RelativeEncodable<Entry<MCL, MCC, MPL, N, S, PD>> for Entry<MCL, MCC, MPL, N, S, PD>
where N: NamespaceId + Encodable, S: SubspaceId + Encodable, PD: PayloadDigest + Encodable,

Source§

async fn relative_encode<Consumer>( &self, reference: &Entry<MCL, MCC, MPL, N, S, PD>, consumer: &mut Consumer, ) -> Result<(), Consumer::Error>
where Consumer: BulkConsumer<Item = u8>,

Encode an Entry relative to a reference Entry.

Definition.

Source§

impl<const MCL: usize, const MCC: usize, const MPL: usize, N, S, PD> RelativeEncodable<Entry<MCL, MCC, MPL, N, S, PD>> for Entry<MCL, MCC, MPL, N, S, PD>
where N: NamespaceId + Encodable, S: SubspaceId + Encodable, PD: PayloadDigest + Encodable,

Source§

fn relative_encode<Consumer>( &self, reference: &Entry<MCL, MCC, MPL, N, S, PD>, consumer: &mut Consumer, ) -> Result<(), Consumer::Error>
where Consumer: BulkConsumer<Item = u8>,

Encode an Entry relative to a reference Entry.

Definition.

Source§

impl<const MCL: usize, const MCC: usize, const MPL: usize, N, S, PD> Eq for Entry<MCL, MCC, MPL, N, S, PD>
where N: NamespaceId + Eq, S: SubspaceId + Eq, PD: PayloadDigest + Eq,

Source§

impl<const MCL: usize, const MCC: usize, const MPL: usize, N, S, PD> StructuralPartialEq for Entry<MCL, MCC, MPL, N, S, PD>
where N: NamespaceId, S: SubspaceId, PD: PayloadDigest,

Auto Trait Implementations§

§

impl<const MCL: usize, const MCC: usize, const MPL: usize, N, S, PD> !Freeze for Entry<MCL, MCC, MPL, N, S, PD>

§

impl<const MCL: usize, const MCC: usize, const MPL: usize, N, S, PD> RefUnwindSafe for Entry<MCL, MCC, MPL, N, S, PD>
where N: RefUnwindSafe, S: RefUnwindSafe, PD: RefUnwindSafe,

§

impl<const MCL: usize, const MCC: usize, const MPL: usize, N, S, PD> Send for Entry<MCL, MCC, MPL, N, S, PD>
where N: Send, S: Send, PD: Send,

§

impl<const MCL: usize, const MCC: usize, const MPL: usize, N, S, PD> Sync for Entry<MCL, MCC, MPL, N, S, PD>
where N: Sync, S: Sync, PD: Sync,

§

impl<const MCL: usize, const MCC: usize, const MPL: usize, N, S, PD> Unpin for Entry<MCL, MCC, MPL, N, S, PD>
where N: Unpin, S: Unpin, PD: Unpin,

§

impl<const MCL: usize, const MCC: usize, const MPL: usize, N, S, PD> UnwindSafe for Entry<MCL, MCC, MPL, N, S, PD>
where N: UnwindSafe, S: UnwindSafe, PD: UnwindSafe,

Blanket Implementations§

Source§

impl<T> Any for T
where T: 'static + ?Sized,

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

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

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

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

Source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
Source§

impl<T> CloneToUninit for T
where T: Clone,

Source§

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
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

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

Source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Source§

impl<T> IntoEither for T

Source§

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 more
Source§

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

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
Source§

impl<T> ToOwned for T
where T: Clone,

Source§

type Owned = T

The resulting type after obtaining ownership.
Source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
Source§

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
Source§

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

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
Source§

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

Source§

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

The type returned in the event of a conversion error.
Source§

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

Performs the conversion.