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WalRecord

graphos_adapters::storage::wal

Enum WalRecord

pub enum WalRecord {
    CreateNode {
        id: NodeId,
        labels: Vec<String>,
    },
    DeleteNode {
        id: NodeId,
    },
    CreateEdge {
        id: EdgeId,
        src: NodeId,
        dst: NodeId,
        edge_type: String,
    },
    DeleteEdge {
        id: EdgeId,
    },
    SetNodeProperty {
        id: NodeId,
        key: String,
        value: Value,
    },
    SetEdgeProperty {
        id: EdgeId,
        key: String,
        value: Value,
    },
    TxCommit {
        tx_id: TxId,
    },
    TxAbort {
        tx_id: TxId,
    },
    Checkpoint {
        tx_id: TxId,
    },
}

Expand description

A record in the Write-Ahead Log.

Variants§

CreateNode

Create a new node.

Fields

§id: NodeId

Node ID.

§labels: Vec<String>

Labels for the node.

DeleteNode

Delete a node.

Fields

§id: NodeId

Node ID.

CreateEdge

Create a new edge.

Fields

§id: EdgeId

Edge ID.

§src: NodeId

Source node ID.

§dst: NodeId

Destination node ID.

§edge_type: String

Edge type.

DeleteEdge

Delete an edge.

Fields

§id: EdgeId

Edge ID.

SetNodeProperty

Set a property on a node.

Fields

§id: NodeId

Node ID.

§key: String

Property key.

§value: Value

Property value.

SetEdgeProperty

Set a property on an edge.

Fields

§id: EdgeId

Edge ID.

§key: String

Property key.

§value: Value

Property value.

TxCommit

Transaction commit.

Fields

§tx_id: TxId

Transaction ID.

TxAbort

Transaction abort.

Fields

§tx_id: TxId

Transaction ID.

Checkpoint

Checkpoint marker.

Fields

§tx_id: TxId

Transaction ID at checkpoint.

Trait Implementations§

impl Clone for WalRecord

fn clone(&self) -> WalRecord

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 WalRecord

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

Formats the value using the given formatter. Read more

impl<'de> Deserialize<'de> for WalRecord

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

Deserialize this value from the given Serde deserializer. Read more

impl Serialize for WalRecord

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

Serialize this value into the given Serde serializer. Read more

Auto Trait Implementations§

impl Freeze for WalRecord

impl RefUnwindSafe for WalRecord

impl Send for WalRecord

impl Sync for WalRecord

impl Unpin for WalRecord

impl UnwindSafe for WalRecord

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<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> Pointable for T

const ALIGN: usize

The alignment of pointer.

type Init = T

The type for initializers.

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

Initializes a with the given initializer. Read more

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

Dereferences the given pointer. Read more

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

Mutably dereferences the given pointer. Read more

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. 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<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> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,