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CheckpointInfo

Struct CheckpointInfo 

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pub struct CheckpointInfo<S: StateSchema> {
    pub id: String,
    pub timestamp: i64,
    pub seq: u64,
    pub recursion_count: usize,
    pub state: S,
}
Expand description

A single snapshot in a graph’s execution history: the state captured at one checkpoint, together with the ordering keys and the recursion budget consumed up to that point (used to fork a fresh timeline from an old snapshot).

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§id: String

Unique id of the checkpoint this snapshot came from.

§timestamp: i64

Unix timestamp (seconds) when the checkpoint was created.

§seq: u64

Sequence assigned by the checkpointer; breaks same-second ties.

§recursion_count: usize

Recursion budget consumed when the snapshot was captured. A fork seeded from this snapshot continues counting against this budget.

§state: S

The state snapshot.

Trait Implementations§

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impl<S: Clone + StateSchema> Clone for CheckpointInfo<S>

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fn clone(&self) -> CheckpointInfo<S>

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
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impl<S: Debug + StateSchema> Debug for CheckpointInfo<S>

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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<S> Freeze for CheckpointInfo<S>
where S: Freeze,

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impl<S> RefUnwindSafe for CheckpointInfo<S>
where S: RefUnwindSafe,

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impl<S> Send for CheckpointInfo<S>

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impl<S> Sync for CheckpointInfo<S>

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impl<S> Unpin for CheckpointInfo<S>
where S: Unpin,

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impl<S> UnsafeUnpin for CheckpointInfo<S>
where S: UnsafeUnpin,

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impl<S> UnwindSafe for CheckpointInfo<S>
where S: UnwindSafe,

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

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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)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = !

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, !>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.