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StateMachine

state_m

Struct StateMachine 

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pub struct StateMachine<K>(/* private fields */)
where
    K: AsTag;
Expand description

StateMachine: data structure to store handles.

  • K - the Tag type to distinguish different handles.

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impl<K> StateMachine<K>
where K: 'static + AsTag,

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pub async fn add_source<T>( &self, tag: T, capacity: usize, pass_checks: Option<Vec<Box<dyn AsPassCheck + Send + Sync>>>, ) -> Result<(), AddHandleError<K>>
where T: 'static + Clone + Debug + Display + Into<K> + KvAssoc + Send + Sync, T::Value: 'static + AsState + Send + Sync,

Add state source into state machine.

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pub async fn add_reader<T>( &self, tag: T, reader: Reader<T::Value>, ) -> Result<(), AddHandleError<K>>
where T: 'static + Clone + Debug + Display + Into<K> + KvAssoc + Send + Sync, T::Value: 'static + AsState + Send + Sync,

Add state reader into state machine.

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pub fn del_handle<T>(&self, tag: &T) -> Result<bool, GetHandleError<K>>
where T: 'static + Clone + Debug + Into<K> + KvAssoc, T::Value: AsState + Send + Sync,

Remove state source from state machine.

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pub fn has_handle<T>(&self, tag: &T) -> bool
where T: Clone + Into<K>,

If state source of tag exists in state machine.

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pub fn reader<T>(&self, tag: T) -> Result<Reader<T::Value>, GetHandleError<K>>
where T: Clone + Debug + Into<K> + KvAssoc, T::Value: AsState + Send + Sync,

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pub fn value<T>(&self, tag: T) -> Result<T::Value, GetHandleError<K>>
where T: Clone + Debug + Into<K> + KvAssoc, T::Value: 'static + AsState + Send + Sync,

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pub fn state<T>(&self, tag: T) -> Result<State<T::Value>, GetHandleError<K>>
where T: Clone + Debug + Into<K> + KvAssoc, T::Value: 'static + AsState + Send + Sync,

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pub async fn touch<T>(&self, tag: T) -> Result<(), StateChangeError<T, K>>
where T: Clone + Debug + Into<K> + KvAssoc, T::Value: 'static + AsState + Send + Sync,

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pub async fn wait_touch<T>(&self, tag: T) -> Result<(), StateChangeError<T, K>>
where T: Clone + Debug + Into<K> + KvAssoc, T::Value: 'static + AsState + Send + Sync,

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pub async fn alter<T>( &self, tag: T, s: T::Value, ) -> Result<(), StateChangeError<T, K>>
where T: Clone + Debug + Into<K> + KvAssoc, T::Value: 'static + AsState + Send + Sync,

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pub async fn wait_alter<T>( &self, tag: T, s: T::Value, ) -> Result<(), StateChangeError<T, K>>
where T: Clone + Debug + Into<K> + KvAssoc, T::Value: 'static + AsState + Send + Sync,

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pub async fn amend<T>( &self, tag: T, f: impl FnOnce(T::Value) -> T::Value, ) -> Result<(), StateChangeError<T, K>>
where T: Clone + Debug + Into<K> + KvAssoc, T::Value: 'static + AsState + Send + Sync,

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pub async fn wait_amend<T>( &self, tag: T, f: impl FnOnce(T::Value) -> T::Value, ) -> Result<(), StateChangeError<T, K>>
where T: Clone + Debug + Into<K> + KvAssoc, T::Value: 'static + AsState + Send + Sync,

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pub fn debug_state(&self) -> Vec<String>

Trait Implementations§

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impl<K> Clone for StateMachine<K>
where K: AsTag + Clone,

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fn clone(&self) -> StateMachine<K>

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<K> Debug for StateMachine<K>
where K: AsTag,

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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<K> Default for StateMachine<K>
where K: AsTag,

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fn default() -> Self

Returns the “default value” for a type. Read more
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impl<K> Deref for StateMachine<K>
where K: AsTag,

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type Target = Arc<DashMap<K, (String, Box<dyn AsHandle>)>>

The resulting type after dereferencing.
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fn deref(&self) -> &Self::Target

Dereferences the value.

Auto Trait Implementations§

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impl<K> !RefUnwindSafe for StateMachine<K>

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impl<K> !UnwindSafe for StateMachine<K>

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impl<K> Freeze for StateMachine<K>

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impl<K> Send for StateMachine<K>

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impl<K> Sync for StateMachine<K>

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impl<K> Unpin for StateMachine<K>

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impl<K> UnsafeUnpin for StateMachine<K>

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> Downcast for T
where T: Any,

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fn into_any(self: Box<T>) -> Box<dyn Any>

Converts Box<dyn Trait> (where Trait: Downcast) to Box<dyn Any>, which can then be downcast into Box<dyn ConcreteType> where ConcreteType implements Trait.
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fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>

Converts Rc<Trait> (where Trait: Downcast) to Rc<Any>, which can then be further downcast into Rc<ConcreteType> where ConcreteType implements Trait.
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fn as_any(&self) -> &(dyn Any + 'static)

Converts &Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &Any’s vtable from &Trait’s.
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fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)

Converts &mut Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &mut Any’s vtable from &mut Trait’s.
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impl<T> DowncastSend for T
where T: Any + Send,

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fn into_any_send(self: Box<T>) -> Box<dyn Any + Send>

Converts Box<Trait> (where Trait: DowncastSend) to Box<dyn Any + Send>, which can then be downcast into Box<ConcreteType> where ConcreteType implements Trait.
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impl<T> DowncastSync for T
where T: Any + Send + Sync,

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fn into_any_sync(self: Box<T>) -> Box<dyn Any + Sync + Send>

Converts Box<Trait> (where Trait: DowncastSync) to Box<dyn Any + Send + Sync>, which can then be downcast into Box<ConcreteType> where ConcreteType implements Trait.
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fn into_any_arc(self: Arc<T>) -> Arc<dyn Any + Sync + Send> ⓘ

Converts Arc<Trait> (where Trait: DowncastSync) to Arc<Any>, which can then be downcast into Arc<ConcreteType> where ConcreteType implements Trait.
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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>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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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> 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<P, T> Receiver for P
where P: Deref<Target = T> + ?Sized, T: ?Sized,

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type Target = T

🔬This is a nightly-only experimental API. (arbitrary_self_types)
The target type on which the method may be called.
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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.
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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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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more