Skip to main content

ProcessManagerRouter

Struct ProcessManagerRouter 

Source
pub struct ProcessManagerRouter<S: Default + Send + Sync + 'static> { /* private fields */ }
Expand description

Router for process manager components (events → commands + PM events, multi-domain).

Domains are registered via fluent .domain() calls.

Implementations§

Source§

impl<S: Default + Send + Sync + 'static> ProcessManagerRouter<S>

Source

pub fn new<R>( name: impl Into<String>, pm_domain: impl Into<String>, rebuild: R, ) -> Self
where R: Fn(&EventBook) -> S + Send + Sync + 'static,

Create a new process manager router.

Process managers correlate events across multiple domains and maintain their own state. The pm_domain is used for storing PM state.

Source

pub fn domain<H>(self, name: impl Into<String>, handler: H) -> Self
where H: ProcessManagerDomainHandler<S> + 'static,

Register a domain handler.

Process managers can have multiple input domains.

Source

pub fn name(&self) -> &str

Get the router name.

Source

pub fn pm_domain(&self) -> &str

Get the PM’s own domain (for state storage).

Source

pub fn subscriptions(&self) -> Vec<(String, Vec<String>)>

Get subscriptions (domain + event types) for this PM.

Source

pub fn rebuild_state(&self, events: &EventBook) -> S

Rebuild PM state from events.

Source

pub fn prepare_destinations( &self, trigger: &Option<EventBook>, process_state: &Option<EventBook>, ) -> Vec<Cover>

Get destinations needed for the given trigger and process state.

Source

pub fn dispatch( &self, trigger: &EventBook, process_state: &EventBook, destinations: &[EventBook], ) -> Result<ProcessManagerHandleResponse, Status>

Dispatch a trigger event to the appropriate handler.

Auto Trait Implementations§

Blanket Implementations§

Source§

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

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

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

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

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

Source§

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

Mutably borrows from an owned value. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

impl<T> Instrument for T

Source§

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

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
Source§

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
Source§

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

Source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Source§

impl<T> IntoRequest<T> for T

Source§

fn into_request(self) -> Request<T>

Wrap the input message T in a tonic::Request
Source§

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

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
Source§

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

Source§

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

The type returned in the event of a conversion error.
Source§

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

Performs the conversion.
Source§

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

Source§

fn vzip(self) -> V

Source§

impl<T> WithSubscriber for T

Source§

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
Source§

fn with_current_subscriber(self) -> WithDispatch<Self>

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