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FactoryRegistry

Struct FactoryRegistry 

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pub struct FactoryRegistry { /* private fields */ }
Expand description

A registry that maps kind strings (e.g. "provider.openai") to FactoryInvoker instances.

Invoking an unknown kind returns FactoryError::UnknownKind:

let reg = FactoryRegistry::new();
let ctx = ComponentContext::new(ShutdownToken::new());
let result = reg.invoke("nope", serde_json::json!({}), &ctx);
assert!(result.is_err());
assert!(matches!(result, Err(FactoryError::UnknownKind(_))));

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impl FactoryRegistry

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pub fn new() -> Self

Creates an empty registry.

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pub fn register( self, kind: &'static str, invoker: impl FactoryInvoker + 'static, ) -> Self

Registers a factory invoker under the given kind.

Returns self for chaining.

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pub fn contains(&self, kind: &str) -> bool

Returns true if a factory is registered for kind.

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pub fn kinds(&self) -> impl Iterator<Item = &'static str> + '_

Iterates over all registered kind strings.

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pub fn invoke( &self, kind: &str, cfg: Value, ctx: &ComponentContext, ) -> Result<Box<dyn AnyComponent>, FactoryError>

Invokes the factory registered for kind with the given JSON config.

§Errors

Returns FactoryError::UnknownKind when no factory is registered, or the factory’s own error on failure.

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impl Default for FactoryRegistry

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fn default() -> Self

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

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

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fn type_id(&self) -> TypeId

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

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fn borrow(&self) -> &T

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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<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
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impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
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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> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for T
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Calls U::from(self).

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impl<T> PolicyExt for T
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fn and<P, B, E>(self, other: P) -> And<T, P>
where T: Sized + Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns Action::Follow only if self and other return Action::Follow. Read more
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fn or<P, B, E>(self, other: P) -> Or<T, P>
where T: Sized + Policy<B, E>, P: Policy<B, E>,

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type Error = Infallible

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

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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

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