Trait canadensis_core::subscription::SubscriptionManager

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pub trait SubscriptionManager<S> {

Show 17 methods    // Required methods
    fn subscribe_message(
        &mut self,
        subject: SubjectId,
        subscription: S
    ) -> Result<(), OutOfMemoryError>;
    fn unsubscribe_message(&mut self, subject: SubjectId) -> Option<S>;
    fn subscribe_request(
        &mut self,
        service: ServiceId,
        subscription: S
    ) -> Result<(), OutOfMemoryError>;
    fn unsubscribe_request(&mut self, service: ServiceId) -> Option<S>;
    fn subscribe_response(
        &mut self,
        service: ServiceId,
        subscription: S
    ) -> Result<(), OutOfMemoryError>;
    fn unsubscribe_response(&mut self, service: ServiceId) -> Option<S>;
    fn find_message_subscription(&self, subject: SubjectId) -> Option<&S>;
    fn find_message_subscription_mut(
        &mut self,
        subject: SubjectId
    ) -> Option<&mut S>;
    fn find_request_subscription(&self, service: ServiceId) -> Option<&S>;
    fn find_request_subscription_mut(
        &mut self,
        service: ServiceId
    ) -> Option<&mut S>;
    fn find_response_subscription(&self, service: ServiceId) -> Option<&S>;
    fn find_response_subscription_mut(
        &mut self,
        service: ServiceId
    ) -> Option<&mut S>;
    fn for_each_message_subscription_mut<F>(&mut self, operation: F)
       where F: FnMut(&mut S);
    fn for_each_request_subscription_mut<F>(&mut self, operation: F)
       where F: FnMut(&mut S);
    fn for_each_response_subscription_mut<F>(&mut self, operation: F)
       where F: FnMut(&mut S);

    // Provided methods
    fn find_subscription<I, T: Transport>(
        &self,
        header: &Header<I, T>
    ) -> Option<&S> { ... }
    fn find_subscription_mut<I, T: Transport>(
        &mut self,
        header: &Header<I, T>
    ) -> Option<&mut S> { ... }

}
Expand description

Something that can keep track of active subscriptions

Required Methods§

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fn subscribe_message( &mut self, subject: SubjectId, subscription: S ) -> Result<(), OutOfMemoryError>

Stores a message subscription

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fn unsubscribe_message(&mut self, subject: SubjectId) -> Option<S>

Removes and returns a message subscription

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fn subscribe_request( &mut self, service: ServiceId, subscription: S ) -> Result<(), OutOfMemoryError>

Stores a service request subscription

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fn unsubscribe_request(&mut self, service: ServiceId) -> Option<S>

Removes and returns a service request subscription

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fn subscribe_response( &mut self, service: ServiceId, subscription: S ) -> Result<(), OutOfMemoryError>

Stores a service response subscription

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fn unsubscribe_response(&mut self, service: ServiceId) -> Option<S>

Removes and returns a service response subscription

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fn find_message_subscription(&self, subject: SubjectId) -> Option<&S>

Returns a reference to the message subscription matching the provided subject

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fn find_message_subscription_mut( &mut self, subject: SubjectId ) -> Option<&mut S>

Returns a mutable reference to the message subscription matching the provided subject

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fn find_request_subscription(&self, service: ServiceId) -> Option<&S>

Returns a reference to the service request subscription matching the provided subject

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fn find_request_subscription_mut( &mut self, service: ServiceId ) -> Option<&mut S>

Returns a mutable reference to the service request subscription matching the provided subject

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fn find_response_subscription(&self, service: ServiceId) -> Option<&S>

Returns a reference to the service response subscription matching the provided subject

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fn find_response_subscription_mut( &mut self, service: ServiceId ) -> Option<&mut S>

Returns a mutable reference to the service response subscription matching the provided subject

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fn for_each_message_subscription_mut<F>(&mut self, operation: F)where F: FnMut(&mut S),

Executes the provided operation for each message subscription

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fn for_each_request_subscription_mut<F>(&mut self, operation: F)where F: FnMut(&mut S),

Executes the provided operation for each request subscription

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fn for_each_response_subscription_mut<F>(&mut self, operation: F)where F: FnMut(&mut S),

Executes the provided operation for each response subscription

Provided Methods§

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fn find_subscription<I, T: Transport>( &self, header: &Header<I, T> ) -> Option<&S>

Returns a subscription corresponding to the provided header, if one exists

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fn find_subscription_mut<I, T: Transport>( &mut self, header: &Header<I, T> ) -> Option<&mut S>

Returns a subscription corresponding to the provided header, if one exists

Implementors§