Enum tinychain::chain::Chain

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pub enum Chain {
    Block(BlockChain),
    Sync(SyncChain),
}

Expand description

A data structure responsible for maintaining the transactional integrity of its Subject.

Variants

`Block(BlockChain)`

`Sync(SyncChain)`

Trait Implementations

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impl ChainInstance for Chain

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fn append_delete<'life0, 'async_trait>(
 &'life0 self,
 txn_id: TxnId,
 path: TCPathBuf,
 key: Value
) -> Pin<Box<dyn Future<Output = TCResult<()>> + Send + 'async_trait>> where
 'life0: 'async_trait,
 Self: 'async_trait,

Append the given DELETE op to the latest block in this Chain.

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fn append_put<'life0, 'life1, 'async_trait>(
 &'life0 self,
 txn: &'life1 Txn,
 path: TCPathBuf,
 key: Value,
 value: State
) -> Pin<Box<dyn Future<Output = TCResult<()>> + Send + 'async_trait>> where
 'life0: 'async_trait,
 'life1: 'async_trait,
 Self: 'async_trait,

Append the given PUT op to the latest block in this Chain.

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fn hash<'async_trait>(
 self,
 txn: Txn
) -> Pin<Box<dyn Future<Output = TCResult<Output<Sha256>>> + Send + 'async_trait>> where
 Self: 'async_trait,

Return the latest hash of this Chain.

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fn last_commit<'life0, 'async_trait>(
 &'life0 self,
 txn_id: TxnId
) -> Pin<Box<dyn Future<Output = TCResult<Option<TxnId>>> + Send + 'async_trait>> where
 'life0: 'async_trait,
 Self: 'async_trait,

Return the TxnId of the last commit to this Chain, if there is one.

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fn subject(&self) -> &Subject

Borrow the Subject of this Chain immutably.

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fn replicate<'life0, 'life1, 'async_trait>(
 &'life0 self,
 txn: &'life1 Txn,
 source: Link
) -> Pin<Box<dyn Future<Output = TCResult<()>> + Send + 'async_trait>> where
 'life0: 'async_trait,
 'life1: 'async_trait,
 Self: 'async_trait,

Replicate this Chain from the Chain at the given Link.

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fn write_ahead<'life0, 'life1, 'async_trait>(
 &'life0 self,
 txn_id: &'life1 TxnId
) -> Pin<Box<dyn Future<Output = ()> + Send + 'async_trait>> where
 'life0: 'async_trait,
 'life1: 'async_trait,
 Self: 'async_trait,

Write the mutation ops in the current transaction to the write-ahead log.

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impl Clone for Chain

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fn clone(&self) -> Chain

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

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impl Debug for Chain

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

Formats the value using the given formatter. Read more

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impl Display for Chain

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

Formats the value using the given formatter. Read more

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impl From<Chain> for State

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fn from(chain: Chain) -> Self

Converts to this type from the input type.

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impl FromStream for Chain

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

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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.

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impl Instance for Chain

type Class = ChainType

The Class type of this instance

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

Returns the [Class] of this instance.

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

type Txn = Txn

type View = ChainView<'en>

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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.

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impl Transact for Chain

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fn commit<'life0, 'life1, 'async_trait>(
 &'life0 self,
 txn_id: &'life1 TxnId
) -> Pin<Box<dyn Future<Output = ()> + Send + 'async_trait>> where
 'life0: 'async_trait,
 'life1: 'async_trait,
 Self: 'async_trait,

Commit this transaction.

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fn finalize<'life0, 'life1, 'async_trait>(
 &'life0 self,
 txn_id: &'life1 TxnId
) -> Pin<Box<dyn Future<Output = ()> + Send + 'async_trait>> where
 'life0: 'async_trait,
 'life1: 'async_trait,
 Self: 'async_trait,

Delete any version data specific to this transaction.

Auto Trait Implementations

impl !RefUnwindSafe for Chain

impl Send for Chain

impl Sync for Chain

impl Unpin for Chain

impl !UnwindSafe for Chain

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,

const: unstable · source

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,

const: unstable · source

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

Mutably borrows from an owned value. Read more

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

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fn cast_from(f: F) -> T

Cast an instance of T into an instance of Self.

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

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fn cast_into(self) -> F

Cast an instance of Self into an instance of T.

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impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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

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

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fn in_current_span(self) -> Instrumented<Self>

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

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impl<T, U> Into 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.

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impl<F> Match for F

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

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

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impl<T> Same<T> for T

type Output = T

Should always be Self

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

type Owned = T

The resulting type after obtaining ownership.

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fn to_owned(&self) -> T

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

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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

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default fn to_string(&self) -> String

Converts the given value to a String. Read more

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

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fn can_cast_from(&F) -> bool

Test if value can be cast into Self.

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

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

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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.

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

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fn can_cast_into(&self) -> bool

Test if self can be cast into T.

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fn opt_cast_into(self) -> Option<T>

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

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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.

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impl<T, U> TryFrom 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>::Error>

Performs the conversion.

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

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

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

fn vzip(self) -> V

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impl<T> WithSubscriber for T

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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

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fn with_current_subscriber(self) -> WithDispatch<Self>

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

Enum tinychain::chain::Chain

Variants

Block(BlockChain)

Sync(SyncChain)

Trait Implementations

impl ChainInstance for Chain

fn append_delete<'life0, 'async_trait>( &'life0 self, txn_id: TxnId, path: TCPathBuf, key: Value) -> Pin<Box<dyn Future<Output = TCResult<()>> + Send + 'async_trait>> where 'life0: 'async_trait, Self: 'async_trait,

fn append_put<'life0, 'life1, 'async_trait>( &'life0 self, txn: &'life1 Txn, path: TCPathBuf, key: Value, value: State) -> Pin<Box<dyn Future<Output = TCResult<()>> + Send + 'async_trait>> where 'life0: 'async_trait, 'life1: 'async_trait, Self: 'async_trait,

fn hash<'async_trait>( self, txn: Txn) -> Pin<Box<dyn Future<Output = TCResult<Output<Sha256>>> + Send + 'async_trait>> where Self: 'async_trait,

fn last_commit<'life0, 'async_trait>( &'life0 self, txn_id: TxnId) -> Pin<Box<dyn Future<Output = TCResult<Option<TxnId>>> + Send + 'async_trait>> where 'life0: 'async_trait, Self: 'async_trait,

fn subject(&self) -> &Subject

fn replicate<'life0, 'life1, 'async_trait>( &'life0 self, txn: &'life1 Txn, source: Link) -> Pin<Box<dyn Future<Output = TCResult<()>> + Send + 'async_trait>> where 'life0: 'async_trait, 'life1: 'async_trait, Self: 'async_trait,

fn write_ahead<'life0, 'life1, 'async_trait>( &'life0 self, txn_id: &'life1 TxnId) -> Pin<Box<dyn Future<Output = ()> + Send + 'async_trait>> where 'life0: 'async_trait, 'life1: 'async_trait, Self: 'async_trait,

impl Clone for Chain

fn clone(&self) -> Chain

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

impl Debug for Chain

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

impl Display for Chain

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

impl From<Chain> for State

fn from(chain: Chain) -> Self

impl FromStream for Chain

type Context = Txn

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,

impl Instance for Chain

type Class = ChainType

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

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

type Txn = Txn

type View = ChainView<'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,

impl Transact for Chain

fn commit<'life0, 'life1, 'async_trait>( &'life0 self, txn_id: &'life1 TxnId) -> Pin<Box<dyn Future<Output = ()> + Send + 'async_trait>> where 'life0: 'async_trait, 'life1: 'async_trait, Self: 'async_trait,

fn finalize<'life0, 'life1, 'async_trait>( &'life0 self, txn_id: &'life1 TxnId) -> Pin<Box<dyn Future<Output = ()> + Send + 'async_trait>> where 'life0: 'async_trait, 'life1: 'async_trait, Self: 'async_trait,

Auto Trait Implementations

impl !RefUnwindSafe for Chain

impl Send for Chain

impl Sync for Chain

impl Unpin for Chain

impl !UnwindSafe for Chain

Blanket Implementations

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

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

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

fn cast_from(f: F) -> T

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

fn cast_into(self) -> F

impl<T> From<T> for T

fn from(t: T) -> T

impl<T> Instrument for T

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

fn in_current_span(self) -> Instrumented<Self>

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

fn into(self) -> U

impl<F> Match for F

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

impl<T> Same<T> for T

type Output = T

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

type Owned = T

fn to_owned(&self) -> T

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

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

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

fn can_cast_from(&F) -> bool

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

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

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

fn can_cast_into(&self) -> bool

fn opt_cast_into(self) -> Option<T>

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

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

`Block(BlockChain)`

`Sync(SyncChain)`

fn append_delete<'life0, 'async_trait>(
&'life0 self,
txn_id: TxnId,
path: TCPathBuf,
key: Value
) -> Pin<Box<dyn Future<Output = TCResult<()>> + Send + 'async_trait>> where
'life0: 'async_trait,
Self: 'async_trait,

fn append_put<'life0, 'life1, 'async_trait>(
&'life0 self,
txn: &'life1 Txn,
path: TCPathBuf,
key: Value,
value: State
) -> Pin<Box<dyn Future<Output = TCResult<()>> + Send + 'async_trait>> where
'life0: 'async_trait,
'life1: 'async_trait,
Self: 'async_trait,

fn hash<'async_trait>(
self,
txn: Txn
) -> Pin<Box<dyn Future<Output = TCResult<Output<Sha256>>> + Send + 'async_trait>> where
Self: 'async_trait,

fn last_commit<'life0, 'async_trait>(
&'life0 self,
txn_id: TxnId
) -> Pin<Box<dyn Future<Output = TCResult<Option<TxnId>>> + Send + 'async_trait>> where
'life0: 'async_trait,
Self: 'async_trait,

fn replicate<'life0, 'life1, 'async_trait>(
&'life0 self,
txn: &'life1 Txn,
source: Link
) -> Pin<Box<dyn Future<Output = TCResult<()>> + Send + 'async_trait>> where
'life0: 'async_trait,
'life1: 'async_trait,
Self: 'async_trait,

fn write_ahead<'life0, 'life1, 'async_trait>(
&'life0 self,
txn_id: &'life1 TxnId
) -> Pin<Box<dyn Future<Output = ()> + Send + 'async_trait>> where
'life0: 'async_trait,
'life1: 'async_trait,
Self: 'async_trait,

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,

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

fn commit<'life0, 'life1, 'async_trait>(
&'life0 self,
txn_id: &'life1 TxnId
) -> Pin<Box<dyn Future<Output = ()> + Send + 'async_trait>> where
'life0: 'async_trait,
'life1: 'async_trait,
Self: 'async_trait,

fn finalize<'life0, 'life1, 'async_trait>(
&'life0 self,
txn_id: &'life1 TxnId
) -> Pin<Box<dyn Future<Output = ()> + Send + 'async_trait>> where
'life0: 'async_trait,
'life1: 'async_trait,
Self: 'async_trait,

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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