Struct dock_core::util::batch_update::SingleTargetUpdate

pub struct SingleTargetUpdate<K, U> { /* private fields */ }

A single key-value entry representing a keyed update applied over given key.

Implementations

impl<K: Ord, U> SingleTargetUpdate<K, U>

pub fn new(key: K, update: U) -> Self

Trait Implementations

impl<U, C> ApplyUpdate<C> for SingleTargetUpdate<<C::Target as KeyValue>::Key, U>where C: DerefMut, C::Target: KeyValue, U: ApplyUpdate<Option<<C::Target as KeyValue>::Value>>,

fn apply_update(self, entity: &mut C)

Applies update contained in self to the supplied entity.

impl<K: Clone, U: Clone> Clone for SingleTargetUpdate<K, U>

fn clone(&self) -> SingleTargetUpdate<K, U>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<K: Ord, U> CombineUpdates for SingleTargetUpdate<K, U>where U: CombineUpdates<Combined = U>,

type Combined = MultiTargetUpdate<K, <U as CombineUpdates>::Combined>

type Error = <U as CombineUpdates>::Error

fn combine(self, other: Self) -> Result<Self::Combined, Self::Error>

impl<K: Debug, U: Debug> Debug for SingleTargetUpdate<K, U>

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

Formats the value using the given formatter.

impl<K, U> Decode for SingleTargetUpdate<K, U>where K: Decode, U: Decode,

fn decode<__CodecInputEdqy: Input>( __codec_input_edqy: &mut __CodecInputEdqy ) -> Result<Self, Error>

Attempt to deserialise the value from input.

fn decode_into<I>( input: &mut I, dst: &mut MaybeUninit<Self> ) -> Result<DecodeFinished, Error>where I: Input,

Attempt to deserialize the value from input into a pre-allocated piece of memory.

fn skip<I>(input: &mut I) -> Result<(), Error>where I: Input,

Attempt to skip the encoded value from input.

fn encoded_fixed_size() -> Option<usize>

Returns the fixed encoded size of the type.

impl<'de, K, U> Deserialize<'de> for SingleTargetUpdate<K, U>where K: Deserialize<'de>, U: Deserialize<'de>,

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl<K, U> Encode for SingleTargetUpdate<K, U>where K: Encode, U: Encode,

fn size_hint(&self) -> usize

If possible give a hint of expected size of the encoding.

fn encode_to<__CodecOutputEdqy: Output + ?Sized>( &self, __codec_dest_edqy: &mut __CodecOutputEdqy )

Convert self to a slice and append it to the destination.

fn encode(&self) -> Vec<u8, Global>

Convert self to an owned vector.

fn using_encoded<R, F>(&self, f: F) -> Rwhere F: FnOnce(&[u8]) -> R,

Convert self to a slice and then invoke the given closure with it.

fn encoded_size(&self) -> usize

Calculates the encoded size.

impl<'a, K: Ord + Clone, U> From<&'a SingleTargetUpdate<K, U>> for MultiTargetUpdate<K, &'a U>

fn from(update: &'a SingleTargetUpdate<K, U>) -> Self

Converts to this type from the input type.

impl<K: Ord, U> From<SingleTargetUpdate<K, U>> for MultiTargetUpdate<K, U>

fn from(_: SingleTargetUpdate<K, U>) -> Self

Converts to this type from the input type.

impl<U, C> GetUpdateKind<C> for SingleTargetUpdate<<C::Target as KeyValue>::Key, U>where C: DerefMut, C::Target: KeyValue, U: GetUpdateKind<Option<<C::Target as KeyValue>::Value>>,

fn kind(&self, entity: &C) -> UpdateKind

Returns the underlying update’s kind.

impl<U, C> KeyedUpdate<C> for SingleTargetUpdate<<C::Target as KeyValue>::Key, U>where C: DerefMut, U: GetUpdateKind<Option<<C::Target as KeyValue>::Value>>, C::Target: KeyValue,

type Targets<'a> where U: 'a, C: 'a, <C::Target as KeyValue>::Key: 'a = Once<&'a <<C as Deref>::Target as KeyValue>::Key>

fn targets<'targets>( &'targets self, _entity: &'targets C ) -> Self::Targets<'targets>

fn size(&self) -> u32

fn keys_diff( &self, entity: &C ) -> MultiTargetUpdate<<C::Target as KeyValue>::Key, AddOrRemoveOrModify<()>>

fn record_inner_keys_diff<K: Ord + Clone>( &self, entity: &Entity, inner_key: K, map: &mut MultiTargetUpdate<<Entity::Target as KeyValue>::Key, MultiTargetUpdate<K, AddOrRemoveOrModify<()>>> ) -> Result<(), DuplicateKey>

impl<K: PartialEq, U: PartialEq> PartialEq<SingleTargetUpdate<K, U>> for SingleTargetUpdate<K, U>

fn eq(&self, other: &SingleTargetUpdate<K, U>) -> bool

This method tests for self and other values to be equal, and is used by ==.

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl<K, U> Serialize for SingleTargetUpdate<K, U>where K: Serialize, U: Serialize,

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>where __S: Serializer,

Serialize this value into the given Serde serializer.

impl<K, U, KK, UU> TranslateUpdate<SingleTargetUpdate<KK, UU>> for SingleTargetUpdate<K, U>where K: TryInto<KK> + Ord, U: TranslateUpdate<UU>, KK: Ord,

type Error = UpdateTranslationError<<K as TryInto<KK>>::Error, <U as TranslateUpdate<UU>>::Error>

Update translation error.

fn translate_update(self) -> Result<SingleTargetUpdate<KK, UU>, Self::Error>

Attempts to translate underlying update to the ToUpdate.

impl<K, U> TypeInfo for SingleTargetUpdate<K, U>where K: TypeInfo + 'static, U: TypeInfo + 'static,

type Identity = SingleTargetUpdate<K, U>

The type identifying for which type info is provided.

fn type_info() -> Type

Returns the static type identifier for Self.

impl<A, U, C> ValidateUpdate<A, C> for SingleTargetUpdate<<C::Target as KeyValue>::Key, U>where C: DerefMut, C::Target: KeyValue, A: CanUpdateKeyed<C>, U: ValidateUpdate<A, Option<<C::Target as KeyValue>::Value>>,

fn ensure_valid(&self, actor: &A, entity: &C) -> Result<(), UpdateError>

Ensures that the underlying update is valid.

impl<K, U> EncodeLike<SingleTargetUpdate<K, U>> for SingleTargetUpdate<K, U>where K: Encode, U: Encode,

impl<K: Eq, U: Eq> Eq for SingleTargetUpdate<K, U>

impl<K, U> StructuralEq for SingleTargetUpdate<K, U>

impl<K, U> StructuralPartialEq for SingleTargetUpdate<K, U>