MutationRunner

Struct MutationRunner 

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pub struct MutationRunner;
Expand description

Runtime-neutral driver for one durable product-neutral mutation.

The runner does not allocate identities, spawn tasks, sleep, select retry delays, call native platform APIs, or own product transport. One invocation advances a durable record until it completes, reaches an unknown remote outcome, is fenced, or returns the first backend, store, or contract failure.

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impl MutationRunner

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pub async fn submit( &self, intent: MutationIntent, execution_generation: SessionGeneration, store: &dyn MutationJournalStore, backend: &dyn CloudMutationBackend, ) -> MutationRunResult<MutationRunOutcome>

Persists a caller-owned intent, then advances its durable record.

§Errors

Returns an error when validation fails or an underlying backend, store, or platform operation fails.

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pub async fn resume( &self, operation_id: &OperationId, execution_generation: SessionGeneration, store: &dyn MutationJournalStore, backend: &dyn CloudMutationBackend, ) -> MutationRunResult<MutationRunOutcome>

Advances one already-persisted mutation using the active executor generation.

§Errors

Returns an error when validation fails or an underlying backend, store, or platform operation fails.

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impl Clone for MutationRunner

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fn clone(&self) -> MutationRunner

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 MutationRunner

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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 Default for MutationRunner

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fn default() -> MutationRunner

Returns the “default value” for a type. Read more
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impl Copy for MutationRunner

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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 = Infallible

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

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.