Barrel

Struct Barrel 

pub struct Barrel<E: RuntimeEnv + 'static, H: Send + Clone + 'static> { /* private fields */ }
Expand description

Barrel encapsulates the concept of a running Lyquid instance given a specific execution context (Barrel::host, which also includes the a version of network state). The given H generic type should be clonable in a way that all clones effecitvely represent the same context/state.

In the implementation, all Bottles (e.g., call frames) in a Barrel share the same [LyteMemory] object.

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impl<E: RuntimeEnv + 'static, H: Send + Clone + 'static> Barrel<E, H>

pub fn builder( wasm_bin: Bytes, lite_memory: LyteMemory, env: E, host: H, ) -> Result<BarrelBuilder<E, H>, Error>

Create a builder for Barrel.

pub async fn nuke_state(&self) -> Result<(), Error>

Mark the network & instance state as uninitialized, which means the next call made to the Barrel will start with a new state.

pub fn release(&self) -> Result<(), Error>

Release resources.

pub fn memory(&self) -> &LyteMemory

Access the underlying LyteMemory for this Barrel (all Bottles use the same LyteMemory).

pub fn functions(&self) -> &[LyquidFunc]

Get the list of Lyquid functions.

pub async fn call_network_func( &self, params: CallParams, ) -> Result<Vec<u8>, Error>
where H: HasCallKind,

Make a network call with raw input and output.

pub async fn call_instance_func( &self, params: CallParams, ) -> Result<Vec<u8>, Error>
where H: HasCallKind,

Make an instance call with raw input and output.

pub async fn call_instance_func_decoded<O: for<'a> Deserialize<'a>>( &self, params: CallParams, ) -> Result<O, Error>
where H: HasCallKind,

Make an instance call with typed input and output.

pub fn host(&self) -> &H

Auto Trait Implementations§

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impl<E, H> Freeze for Barrel<E, H>
where E: Freeze, H: Freeze,

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impl<E, H> !RefUnwindSafe for Barrel<E, H>

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impl<E, H> Send for Barrel<E, H>

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impl<E, H> Sync for Barrel<E, H>
where H: Sync,

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impl<E, H> Unpin for Barrel<E, H>
where E: Unpin, H: Unpin,

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impl<E, H> !UnwindSafe for Barrel<E, H>

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<'a, T, E> AsTaggedExplicit<'a, E> for T
where T: 'a,

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fn explicit(self, class: Class, tag: u32) -> TaggedParser<'a, Explicit, Self, E>

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impl<'a, T, E> AsTaggedImplicit<'a, E> for T
where T: 'a,

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fn implicit( self, class: Class, constructed: bool, tag: u32, ) -> TaggedParser<'a, Implicit, Self, E>

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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> 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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fn in_current_span(self) -> Instrumented<Self>

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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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impl<T> Pointable for T

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const ALIGN: usize

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T> PolicyExt for T
where T: ?Sized,

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fn and<P, B, E>(self, other: P) -> And<T, P>
where T: 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: Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns [Action::Follow] if either self or other returns Action::Follow. Read more
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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, 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.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a [WithDispatch] wrapper. Read more
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Attaches the current default Subscriber to this type, returning a [WithDispatch] wrapper. Read more
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impl<T> MaybeSend for T
where T: Send,