Enum mz_txn_wal::txn_read::TxnsReadCmd

enum TxnsReadCmd<T> {
    Updates {
        entries: Vec<(TxnsEntry, T, i64)>,
        frontier: T,
    },
    DataSnapshot {
        data_id: ShardId,
        as_of: T,
        tx: Sender<DataSnapshot<T>>,
    },
    DataSubscribe {
        data_id: ShardId,
        as_of: T,
        unblock: Box<dyn UnblockRead<T>>,
        tx: Sender<UnboundedReceiver<DataRemapEntry<T>>>,
    },
    Wait {
        id: Uuid,
        ts: WaitTs<T>,
        tx: Sender<()>,
    },
    CancelWait {
        id: Uuid,
    },
}

Variants§

Updates

Fields

§entries: Vec<(TxnsEntry, T, i64)>

§frontier: T

DataSnapshot

Fields

§data_id: ShardId

§as_of: T

§tx: Sender<DataSnapshot<T>>

DataSubscribe

Fields

§data_id: ShardId

§as_of: T

§unblock: Box<dyn UnblockRead<T>>

§tx: Sender<UnboundedReceiver<DataRemapEntry<T>>>

Wait

Fields

§id: Uuid

§ts: WaitTs<T>

§tx: Sender<()>

CancelWait

Fields

§id: Uuid

Trait Implementations§

impl<T: Debug> Debug for TxnsReadCmd<T>

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

impl<T> Freeze for TxnsReadCmd<T>
where T: Freeze,

impl<T> !RefUnwindSafe for TxnsReadCmd<T>

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

impl<T> !Sync for TxnsReadCmd<T>

impl<T> Unpin for TxnsReadCmd<T>
where T: Unpin,

impl<T> !UnwindSafe for TxnsReadCmd<T>

Blanket Implementations§

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

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Gets the TypeId of self. Read more

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

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where T: ?Sized,

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

Mutably borrows from an owned value. Read more

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

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Performs the cast.

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type Init = T

The type for initializers.

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

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

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