backbone_integrations::application::workflows

Struct ExampleSagaFlowExecutor

pub struct ExampleSagaFlowExecutor<H: ExampleSagaStepHandler> { /* private fields */ }

Expand description

Executor for ExampleSaga flow

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impl<H: ExampleSagaStepHandler> ExampleSagaFlowExecutor<H>

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pub fn new(handler: Arc<H>) -> Self

Create a new flow executor

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pub async fn start( &self, instance_id: impl Into<String>, ) -> Result<ExampleSagaFlowInstance, FlowError>

Start a new flow instance

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pub async fn execute_step( &self, instance: &mut ExampleSagaFlowInstance, ) -> Result<(), FlowError>

Execute the current step

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pub async fn run( &self, instance: &mut ExampleSagaFlowInstance, ) -> Result<(), FlowError>

Run the flow to completion

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pub fn cancel(&self, instance: &mut ExampleSagaFlowInstance)

Cancel the flow

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pub fn fail( &self, instance: &mut ExampleSagaFlowInstance, error: impl Into<String>, )

Mark flow as failed

Auto Trait Implementations§

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impl<H> Freeze for ExampleSagaFlowExecutor<H>
where Arc<H>: Freeze,

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impl<H> RefUnwindSafe for ExampleSagaFlowExecutor<H>
where Arc<H>: RefUnwindSafe,

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impl<H> UnwindSafe for ExampleSagaFlowExecutor<H>
where Arc<H>: UnwindSafe,

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<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
where ST: ?Sized, DT: ?Sized,

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impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
where ST: ?Sized, DT: ?Sized,

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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 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<T> PolicyExt for T
where T: ?Sized,

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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>,

Create a new Policy that returns Action::Follow if either self or other returns Action::Follow. Read more

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impl<T> Read<Exclusive, BecauseExclusive> for T
where T: ?Sized,

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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 for T
where U: Into<T>,

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type Error = !

The type returned in the event of a conversion error.

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fn try_from(value: U) -> Result<T, !>

Performs the conversion.

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impl<T, U> TryInto for T
where U: TryFrom<T>,

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type Error = >::Error

The type returned in the event of a conversion error.

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fn try_into(self) -> Result<U, >::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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fn with_current_subscriber(self) -> WithDispatch<Self> ⓘ

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

ExampleSagaFlowExecutor

Struct ExampleSagaFlowExecutor Copy item path

Implementations§

impl<H: ExampleSagaStepHandler> ExampleSagaFlowExecutor<H>

pub fn new(handler: Arc<H>) -> Self

pub async fn start( &self, instance_id: impl Into<String>, ) -> Result<ExampleSagaFlowInstance, FlowError>

pub async fn execute_step( &self, instance: &mut ExampleSagaFlowInstance, ) -> Result<(), FlowError>

pub async fn run( &self, instance: &mut ExampleSagaFlowInstance, ) -> Result<(), FlowError>

pub fn cancel(&self, instance: &mut ExampleSagaFlowInstance)

pub fn fail( &self, instance: &mut ExampleSagaFlowInstance, error: impl Into<String>, )

Auto Trait Implementations§

impl<H> Freeze for ExampleSagaFlowExecutor<H>where Arc<H>: Freeze,

impl<H> RefUnwindSafe for ExampleSagaFlowExecutor<H>where Arc<H>: RefUnwindSafe,

impl<H> Send for ExampleSagaFlowExecutor<H>where Arc<H>: Send,

impl<H> Sync for ExampleSagaFlowExecutor<H>where Arc<H>: Sync,

impl<H> Unpin for ExampleSagaFlowExecutor<H>where Arc<H>: Unpin,

impl<H> UnsafeUnpin for ExampleSagaFlowExecutor<H>where Arc<H>: UnsafeUnpin,

impl<H> UnwindSafe for ExampleSagaFlowExecutor<H>where Arc<H>: UnwindSafe,

Blanket Implementations§

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for Twhere T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DTwhere ST: ?Sized, DT: ?Sized,

impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DTwhere ST: ?Sized, DT: ?Sized,

impl<T> From<T> for T

fn from(t: T) -> T

impl<T> Instrument for T

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

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

impl<T, U> Into<U> for Twhere U: From<T>,

fn into(self) -> U

impl<T> IntoEither for T

fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘwhere F: FnOnce(&Self) -> bool,

impl<T> PolicyExt for Twhere T: ?Sized,

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

fn or<P, B, E>(self, other: P) -> Or<T, P>where T: Sized + Policy<B, E>, P: Policy<B, E>,

impl<T> Read<Exclusive, BecauseExclusive> for Twhere T: ?Sized,

impl<T> Same for T

type Output = T

impl<T, U> TryFrom<U> for Twhere U: Into<T>,

type Error = !

fn try_from(value: U) -> Result<T, !>

impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

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

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

impl<V, T> VZip<V> for Twhere V: MultiLane<T>,

fn vzip(self) -> V

impl<T> WithSubscriber for T

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

fn with_current_subscriber(self) -> WithDispatch<Self> ⓘ

Struct ExampleSagaFlowExecutor

impl<H> Freeze for ExampleSagaFlowExecutor<H>
where Arc<H>: Freeze,

impl<H> RefUnwindSafe for ExampleSagaFlowExecutor<H>
where Arc<H>: RefUnwindSafe,

impl<H> Send for ExampleSagaFlowExecutor<H>
where Arc<H>: Send,

impl<H> Sync for ExampleSagaFlowExecutor<H>
where Arc<H>: Sync,

impl<H> Unpin for ExampleSagaFlowExecutor<H>
where Arc<H>: Unpin,

impl<H> UnsafeUnpin for ExampleSagaFlowExecutor<H>
where Arc<H>: UnsafeUnpin,

impl<H> UnwindSafe for ExampleSagaFlowExecutor<H>
where Arc<H>: UnwindSafe,

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

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

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

impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
where ST: ?Sized, DT: ?Sized,

impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
where ST: ?Sized, DT: ?Sized,

impl<T, U> Into<U> for T
where U: From<T>,

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
where F: FnOnce(&Self) -> bool,

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

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

fn or<P, B, E>(self, other: P) -> Or<T, P>
where T: Sized + Policy<B, E>, P: Policy<B, E>,

impl<T> Read<Exclusive, BecauseExclusive> for T
where T: ?Sized,

impl<T, U> TryFrom<U> for T
where U: Into<T>,

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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