Enum tinychain::collection::Collection

source · [−]

pub enum Collection {
    BTree(BTree),
    Table(Table),
}

Expand description

A stateful, transaction-aware Collection, such as a BTree or Table.

Variants

`BTree(BTree)`

`Table(Table)`

Implementations

impl Collection

pub async fn copy_from(
    txn: &Txn,
    container: &Dir,
    name: Id,
    source: Collection
) -> TCResult<Collection>

pub async fn hash(self, txn: Txn) -> TCResult<Output<Sha256>>

Trait Implementations

impl Clone for Collection

fn clone(&self) -> Collection

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

impl Debug for Collection

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

Formats the value using the given formatter. Read more

impl Display for Collection

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

Formats the value using the given formatter. Read more

impl From<BTree<File<Node>, Dir, Txn>> for Collection

fn from(btree: BTree) -> Self

Converts to this type from the input type.

impl From<BTreeFile<File<Node>, Dir, Txn>> for Collection

fn from(btree: BTreeFile) -> Self

Converts to this type from the input type.

impl From<Collection> for State

fn from(collection: Collection) -> Self

Converts to this type from the input type.

impl From<SubjectCollection> for Collection

fn from(subject: SubjectCollection) -> Self

Converts to this type from the input type.

impl From<Table<File<Node>, Dir, Txn>> for Collection

fn from(table: Table) -> Self

Converts to this type from the input type.

impl From<TableIndex<File<Node>, Dir, Txn>> for Collection

fn from(table: TableIndex) -> Self

Converts to this type from the input type.

impl FromStream for Collection

type Context = Txn

The decoding context of this type, useful in situations where the stream to be decoded may be too large to hold in main memory. Read more

fn from_stream<'life0, 'async_trait, D>(
    txn: Txn,
    decoder: &'life0 mut D
) -> Pin<Box<dyn Future<Output = Result<Self, D::Error>> + Send + 'async_trait>> where
    D: 'async_trait + Decoder,
    'life0: 'async_trait,
    Self: 'async_trait,

Parse this value using the given Decoder.

impl Instance for Collection

type Class = CollectionType

The Class type of this instance

fn class(&self) -> Self::Class

Returns the [Class] of this instance.

impl<'en> IntoView<'en, Dir> for Collection

type Txn = Txn

type View = CollectionView<'en>

fn into_view<'async_trait>(
    self,
    txn: Self::Txn
) -> Pin<Box<dyn Future<Output = TCResult<Self::View>> + Send + 'async_trait>> where
    Self: 'async_trait,

Return a View which can be encoded with en::IntoStream.

impl TryFrom<State> for Collection

type Error = TCError

The type returned in the event of a conversion error.

fn try_from(state: State) -> TCResult<Collection>

Performs the conversion.

Auto Trait Implementations

impl !RefUnwindSafe for Collection

impl Send for Collection

impl Sync for Collection

impl Unpin for Collection

impl !UnwindSafe for Collection

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,

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

const: unstable · source

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

Mutably borrows from an owned value. Read more

impl<F, T> CastFrom<F> for T where
T: From<F>,

fn cast_from(f: F) -> T

Cast an instance of T into an instance of Self.

impl<T, F> CastInto<F> for T where
F: CastFrom<T>,

fn cast_into(self) -> F

Cast an instance of Self into an instance of T.

impl<T> From<T> for T

const: unstable · source

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>,

const: unstable · 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.

impl<F> Match for F

fn matches<T>(&self) -> bool where
T: TryCastFrom<Self>,

Returns true if self can be cast into the target type T.

impl<T> Same<T> for T

type Output = T

Should always be Self

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)

🔬 This is a nightly-only experimental API. (toowned_clone_into)

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

impl<T> ToState for T where
T: Clone,
State: From<T>,

fn to_state(&self) -> State

impl<T> ToString for T where
T: Display + ?Sized,

default fn to_string(&self) -> String

Converts the given value to a String. Read more

impl<F, T> TryCastFrom<F> for T where
T: CastFrom<F>,

fn can_cast_from(&F) -> bool

Test if value can be cast into Self.

fn opt_cast_from(f: F) -> Option<T>

Returns Some(Self) if the source value can be cast into Self, otherwise None.

fn try_cast_from<Err, OnErr>(value: T, on_err: OnErr) -> Result<Self, Err> where
OnErr: FnOnce(&T) -> Err,

Returns Ok(Self) if the source value can be cast into Self, otherwise calls on_err.

impl<F, T> TryCastInto<T> for F where
T: TryCastFrom<F>,

fn can_cast_into(&self) -> bool

Test if self can be cast into T.

fn opt_cast_into(self) -> Option<T>

Returns Some(T) if self can be cast into T, otherwise None.

fn try_cast_into<Err, OnErr>(self, on_err: OnErr) -> Result<T, Err> where
OnErr: FnOnce(&Self) -> Err,

Returns Ok(T) if self can be cast into T, otherwise calls on_err.

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

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

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.

const: unstable · source

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