lyquor_api::kvstore

Struct LazyBytes

pub struct LazyBytes(/* private fields */);

Expand description

A byte array that be quickly prefixed/suffixed/cloned with little cost. The Self::consolidated method returns its full content which triggers the final concatenation once. This is useful for zero-copy key prefixing.

Implementations§

impl LazyBytes

pub fn consolidated(&self) -> Bytes

pub fn append(&self, suffix: &Self) -> Self

pub fn prepend(&self, prefix: &Self) -> Self

Trait Implementations§

impl Clone for LazyBytes

fn clone(&self) -> LazyBytes

Returns a duplicate of the value. Read more

1.0.0 · Source§

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

Performs copy-assignment from source. Read more

impl Debug for LazyBytes

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

Formats the value using the given formatter. Read more

impl From<&[u8]> for LazyBytes

fn from(src: &[u8]) -> LazyBytes

Converts to this type from the input type.

impl<const N: usize> From<&[u8; N]> for LazyBytes

fn from(src: &[u8; N]) -> LazyBytes

Converts to this type from the input type.

impl<const N: usize> From<[u8; N]> for LazyBytes

fn from(src: [u8; N]) -> LazyBytes

Converts to this type from the input type.

impl From<Bytes> for LazyBytes

fn from(src: Bytes) -> LazyBytes

Converts to this type from the input type.

impl From<Vec<u8>> for LazyBytes

fn from(src: Vec<u8>) -> LazyBytes

Converts to this type from the input type.

impl Hash for LazyBytes

fn hash<H>(&self, hasher: &mut H)
where H: Hasher,

Feeds this value into the given Hasher. Read more

1.3.0 · Source§

fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more

impl PartialEq for LazyBytes

fn eq(&self, other: &Self) -> 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.

impl Eq for LazyBytes

Auto Trait Implementations§

impl Freeze for LazyBytes

impl !RefUnwindSafe for LazyBytes

impl Send for LazyBytes

impl Sync for LazyBytes

impl Unpin for LazyBytes

impl !UnwindSafe for LazyBytes

Blanket Implementations§

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

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

Mutably borrows from an owned value. Read more

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

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

impl<'de, F, T> Deserialize<'de, As<F>> for T
where F: BareFormula + ?Sized, T: Deserialize<'de, F>,

fn deserialize(deserializer: Deserializer<'de>) -> Result<T, DeserializeError>

Deserializes value provided deserializer. Returns deserialized value and the number of bytes consumed from the and of input. Read more

fn deserialize_in_place( &mut self, deserializer: Deserializer<'de>, ) -> Result<(), DeserializeError>

Deserializes value in-place provided deserializer. Overwrites self with data from the input. Read more

impl<'de, F, T> Deserialize<'de, Ref<F>> for T
where F: BareFormula + ?Sized, T: Deserialize<'de, F> + ?Sized,

fn deserialize(de: Deserializer<'de>) -> Result<T, DeserializeError>

Deserializes value provided deserializer. Returns deserialized value and the number of bytes consumed from the and of input. Read more

fn deserialize_in_place( &mut self, de: Deserializer<'de>, ) -> Result<(), DeserializeError>

Deserializes value in-place provided deserializer. Overwrites self with data from the input. Read more

impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T> Instrument for T

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

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

fn into(self) -> U

Calls U::from(self).

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

impl<T> Same for T

type Output = T

Should always be Self

impl<F, T> Serialize<As<F>> for T
where F: BareFormula + ?Sized, T: Serialize<F>,

fn serialize<B>( self, sizes: &mut Sizes, buffer: B, ) -> Result<(), <B as Buffer>::Error>
where B: Buffer,

Serializes self into the given buffer. heap specifies the size of the buffer’s heap occupied prior to this call. Read more

fn size_hint(&self) -> Option<Sizes>

Returns heap and stack sizes required to serialize self. If some sizes are returned they must be exact. Read more

impl<F, T> Serialize<Ref<F>> for T
where F: BareFormula + ?Sized, T: Serialize<F>,

fn serialize<B>( self, sizes: &mut Sizes, buffer: B, ) -> Result<(), <B as Buffer>::Error>
where B: Buffer,

Serializes self into the given buffer. heap specifies the size of the buffer’s heap occupied prior to this call. Read more

fn size_hint(&self) -> Option<Sizes>

Returns heap and stack sizes required to serialize self. If some sizes are returned they must be exact. Read more

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

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

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

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

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

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

type Error = Infallible

The type returned in the event of a conversion error.

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

Performs the conversion.

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

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

The type returned in the event of a conversion error.

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

Performs the conversion.

impl<V, T> VZip<V> for T
where V: MultiLane<T>,

fn vzip(self) -> V

impl<T> WithSubscriber for T

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a [WithDispatch] wrapper. Read more

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a [WithDispatch] wrapper. Read more

impl<T> MaybeSend for T
where T: Send,