embeddenator_fs::fs::versioned::transaction

Struct Transaction

pub struct Transaction {
    pub id: u64,
    pub engram_version: u64,
    pub operations: Vec<Operation>,
    pub timestamp: Instant,
    pub status: TransactionStatus,
}

Expand description

A transaction

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§id: u64

Unique transaction ID

§engram_version: u64

Engram version at transaction start

§operations: Vec<Operation>

Operations in this transaction

§timestamp: Instant

When the transaction started

§status: TransactionStatus

Current status

Implementations§

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impl Transaction

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pub fn new(id: u64, engram_version: u64) -> Self

Create a new pending transaction

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pub fn add_operation(&mut self, op: Operation)

Add an operation to the transaction

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pub fn commit(&mut self)

Mark the transaction as committed

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pub fn abort(&mut self)

Mark the transaction as aborted

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pub fn age(&self) -> Duration

Get the age of the transaction

Trait Implementations§

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impl Clone for Transaction

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fn clone(&self) -> Transaction

Returns a duplicate of the value. Read more

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

Performs copy-assignment from source. Read more

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impl Debug for Transaction

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl UnwindSafe for Transaction

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> CloneToUninit for T
where T: Clone,

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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

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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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