Enum sp_state_machine::ExecutionManager [−][src]
pub enum ExecutionManager<F> { NativeWhenPossible, AlwaysWasm(BackendTrustLevel), Both(F), NativeElseWasm, }
Expand description
Like ExecutionStrategy
only it also stores a handler in case of consensus failure.
Variants
Execute with the native equivalent if it is compatible with the given wasm module; otherwise fall back to the wasm.
AlwaysWasm(BackendTrustLevel)
Use the given wasm module. The backend on which code is executed code could be trusted to provide all storage or not (i.e. the light client cannot be trusted to provide for all storage queries since the storage entries it has come from an external node).
Run with both the wasm and the native variant (if compatible). Call F
in the case of any discrepancy.
First native, then if that fails or is not possible, wasm.
Trait Implementations
Performs the conversion.
Auto Trait Implementations
impl<F> RefUnwindSafe for ExecutionManager<F> where
F: RefUnwindSafe,
impl<F> Send for ExecutionManager<F> where
F: Send,
impl<F> Sync for ExecutionManager<F> where
F: Sync,
impl<F> Unpin for ExecutionManager<F> where
F: Unpin,
impl<F> UnwindSafe for ExecutionManager<F> where
F: UnwindSafe,
Blanket Implementations
Mutably borrows from an owned value. Read more
impl<T> Downcast for T where
T: Any,
impl<T> Downcast for T where
T: Any,
Convert Box<dyn Trait>
(where Trait: Downcast
) to Box<dyn Any>
. Box<dyn Any>
can
then be further downcast
into Box<ConcreteType>
where ConcreteType
implements Trait
. Read more
pub fn into_any_rc(self: Rc<T>) -> Rc<dyn Any + 'static>
pub fn into_any_rc(self: Rc<T>) -> Rc<dyn Any + 'static>
Convert Rc<Trait>
(where Trait: Downcast
) to Rc<Any>
. Rc<Any>
can then be
further downcast
into Rc<ConcreteType>
where ConcreteType
implements Trait
. Read more
Convert &Trait
(where Trait: Downcast
) to &Any
. This is needed since Rust cannot
generate &Any
’s vtable from &Trait
’s. Read more
pub fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
pub fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
Convert &mut Trait
(where Trait: Downcast
) to &Any
. This is needed since Rust cannot
generate &mut Any
’s vtable from &mut Trait
’s. Read more
Instruments this type with the provided Span
, returning an
Instrumented
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type Output = T
type Output = T
Should always be Self
The counterpart to unchecked_from
.
pub fn vzip(self) -> V