Struct AsyncIndexedSnapshot

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pub struct AsyncIndexedSnapshot<'a, S: AsyncIndexedStore> { /* private fields */ }

Expand description

Immutable async view pinned to one canonical collection-state root.

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impl<'a, S: AsyncIndexedStore> AsyncIndexedSnapshot<'a, S>

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pub fn id(&self) -> &IndexedSnapshotId

Content-addressed canonical snapshot identifier.

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pub fn source_version(&self) -> &MapVersionId

Pinned source version.

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pub fn state_version(&self) -> &MapVersionId

Pinned collection-state version.

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pub fn source_tree(&self) -> &Tree

Pinned source tree.

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pub fn state_tree(&self) -> &Tree

Pinned canonical state tree.

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pub fn index( &self, name: impl AsRef<[u8]>, ) -> Result<&AsyncSecondaryIndexSnapshot<'a, S>, Error>

Select one active index from this exact snapshot.

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pub fn indexes( &self, ) -> impl ExactSizeIterator<Item = &AsyncSecondaryIndexSnapshot<'a, S>>

Iterate all indexes selected by this exact snapshot.

Auto Trait Implementations§

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impl<'a, S> Freeze for AsyncIndexedSnapshot<'a, S>
where BTreeMap<Vec<u8>, AsyncSecondaryIndexSnapshot<'a, S>>: Freeze,

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impl<'a, S> RefUnwindSafe for AsyncIndexedSnapshot<'a, S>
where BTreeMap<Vec<u8>, AsyncSecondaryIndexSnapshot<'a, S>>: RefUnwindSafe,

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impl<'a, S> Send for AsyncIndexedSnapshot<'a, S>
where BTreeMap<Vec<u8>, AsyncSecondaryIndexSnapshot<'a, S>>: Send,

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impl<'a, S> Sync for AsyncIndexedSnapshot<'a, S>
where BTreeMap<Vec<u8>, AsyncSecondaryIndexSnapshot<'a, S>>: Sync,

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impl<'a, S> Unpin for AsyncIndexedSnapshot<'a, S>
where BTreeMap<Vec<u8>, AsyncSecondaryIndexSnapshot<'a, S>>: Unpin,

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impl<'a, S> UnsafeUnpin for AsyncIndexedSnapshot<'a, S>
where BTreeMap<Vec<u8>, AsyncSecondaryIndexSnapshot<'a, S>>: UnsafeUnpin,

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impl<'a, S> UnwindSafe for AsyncIndexedSnapshot<'a, S>
where BTreeMap<Vec<u8>, AsyncSecondaryIndexSnapshot<'a, S>>: UnwindSafe,

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

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

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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fn into(self) -> U

Calls U::from(self).

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

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impl<T> IntoEither for T

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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

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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

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impl<T> Pointable for T

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const ALIGN: usize

The alignment of pointer.

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type Init = T

The type for initializers.

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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more

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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more

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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more

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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more

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impl<T> Same for T

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type Output = T

Should always be Self

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

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type Error = Infallible

The type returned in the event of a conversion error.

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

Performs the conversion.

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

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type Error = >::Error

The type returned in the event of a conversion error.

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

Performs the conversion.

AsyncIndexedSnapshot

Struct AsyncIndexedSnapshot Copy item path

Implementations§

impl<'a, S: AsyncIndexedStore> AsyncIndexedSnapshot<'a, S>

pub fn id(&self) -> &IndexedSnapshotId

pub fn source_version(&self) -> &MapVersionId

pub fn state_version(&self) -> &MapVersionId

pub fn source_tree(&self) -> &Tree

pub fn state_tree(&self) -> &Tree

pub fn index( &self, name: impl AsRef<[u8]>, ) -> Result<&AsyncSecondaryIndexSnapshot<'a, S>, Error>

pub fn indexes( &self, ) -> impl ExactSizeIterator<Item = &AsyncSecondaryIndexSnapshot<'a, S>>

Auto Trait Implementations§

impl<'a, S> Freeze for AsyncIndexedSnapshot<'a, S>where BTreeMap<Vec<u8>, AsyncSecondaryIndexSnapshot<'a, S>>: Freeze,

impl<'a, S> RefUnwindSafe for AsyncIndexedSnapshot<'a, S>where BTreeMap<Vec<u8>, AsyncSecondaryIndexSnapshot<'a, S>>: RefUnwindSafe,

impl<'a, S> Send for AsyncIndexedSnapshot<'a, S>where BTreeMap<Vec<u8>, AsyncSecondaryIndexSnapshot<'a, S>>: Send,

impl<'a, S> Sync for AsyncIndexedSnapshot<'a, S>where BTreeMap<Vec<u8>, AsyncSecondaryIndexSnapshot<'a, S>>: Sync,

impl<'a, S> Unpin for AsyncIndexedSnapshot<'a, S>where BTreeMap<Vec<u8>, AsyncSecondaryIndexSnapshot<'a, S>>: Unpin,

impl<'a, S> UnsafeUnpin for AsyncIndexedSnapshot<'a, S>where BTreeMap<Vec<u8>, AsyncSecondaryIndexSnapshot<'a, S>>: UnsafeUnpin,

impl<'a, S> UnwindSafe for AsyncIndexedSnapshot<'a, S>where BTreeMap<Vec<u8>, AsyncSecondaryIndexSnapshot<'a, S>>: UnwindSafe,

Blanket Implementations§

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

impl<T> IntoEither for T

fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ

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

impl<T> Pointable for T

const ALIGN: usize

type Init = T

unsafe fn init(init: <T as Pointable>::Init) -> usize

unsafe fn deref<'a>(ptr: usize) -> &'a T

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

unsafe fn drop(ptr: usize)

impl<T> Same for T

type Output = T

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

type Error = Infallible

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

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

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

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

Struct AsyncIndexedSnapshot

impl<'a, S> Freeze for AsyncIndexedSnapshot<'a, S>
where BTreeMap<Vec<u8>, AsyncSecondaryIndexSnapshot<'a, S>>: Freeze,

impl<'a, S> RefUnwindSafe for AsyncIndexedSnapshot<'a, S>
where BTreeMap<Vec<u8>, AsyncSecondaryIndexSnapshot<'a, S>>: RefUnwindSafe,

impl<'a, S> Send for AsyncIndexedSnapshot<'a, S>
where BTreeMap<Vec<u8>, AsyncSecondaryIndexSnapshot<'a, S>>: Send,

impl<'a, S> Sync for AsyncIndexedSnapshot<'a, S>
where BTreeMap<Vec<u8>, AsyncSecondaryIndexSnapshot<'a, S>>: Sync,

impl<'a, S> Unpin for AsyncIndexedSnapshot<'a, S>
where BTreeMap<Vec<u8>, AsyncSecondaryIndexSnapshot<'a, S>>: Unpin,

impl<'a, S> UnsafeUnpin for AsyncIndexedSnapshot<'a, S>
where BTreeMap<Vec<u8>, AsyncSecondaryIndexSnapshot<'a, S>>: UnsafeUnpin,

impl<'a, S> UnwindSafe for AsyncIndexedSnapshot<'a, S>
where BTreeMap<Vec<u8>, AsyncSecondaryIndexSnapshot<'a, S>>: UnwindSafe,

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

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

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

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

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

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

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