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ExecutionContext

Struct ExecutionContext 

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pub struct ExecutionContext(/* private fields */);
Expand description

Bounded, versioned application restart state committed with a chunk.

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impl ExecutionContext

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pub fn encode<T>( value: &T, codec: &(impl VersionedStateCodec<T> + ?Sized), limits: StateLimits, ) -> Result<Self, StateError>

Encodes a current typed value with explicit resource limits.

§Errors

Returns a redacted codec, schema, JSON-shape, size, or depth failure.

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pub fn from_json(bytes: &[u8], limits: StateLimits) -> Result<Self, StateError>

Validates a serialized framework envelope before retaining it.

§Errors

Returns a redacted format, schema, shape, size, or depth failure.

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pub fn decode<T>( &self, codec: &(impl VersionedStateCodec<T> + ?Sized), ) -> Result<T, StateError>

Decodes or upgrades the retained payload through codec.

§Errors

Returns a redacted schema-compatibility or codec failure.

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pub const fn format_version(&self) -> u16

Returns the framework envelope format version.

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pub const fn schema_id(&self) -> &StateSchemaId

Borrows the validated application schema identifier.

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pub const fn schema_version(&self) -> StateSchemaVersion

Returns the retained application schema version.

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pub const fn encoded_len(&self) -> usize

Returns the validated serialized-envelope byte size.

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pub fn to_json(&self) -> Result<Vec<u8>, StateError>

Serializes the complete framework envelope.

§Errors

Returns a redacted format failure if the retained JSON value cannot be serialized.

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pub fn payload_json(&self) -> Result<Vec<u8>, StateError>

Serializes only the application payload for an authorized persistence adapter.

This value can contain sensitive restart data and must not be logged or exported as telemetry.

§Errors

Returns a redacted format failure if the retained JSON value cannot be serialized.

Trait Implementations§

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impl Clone for ExecutionContext

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fn clone(&self) -> ExecutionContext

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 Debug for ExecutionContext

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

Formats the value using the given formatter. Read more
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impl Eq for ExecutionContext

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impl PartialEq for ExecutionContext

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fn eq(&self, other: &ExecutionContext) -> bool

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
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impl StructuralPartialEq for ExecutionContext

Auto Trait Implementations§

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> Same for T

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type Output = T

Should always be Self
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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.