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ClientHub

Struct ClientHub 

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pub struct ClientHub { /* private fields */ }
Expand description

Type-safe registry of clients keyed by interface type.

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impl ClientHub

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pub fn new() -> Self

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impl ClientHub

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pub fn register<T>(&self, client: Arc<T>)
where T: ?Sized + Send + Sync + 'static,

Register a client under the interface type T. T can be a trait object like dyn my_module::api::MyClient.

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pub fn register_scoped<T>(&self, scope: ClientScope, client: Arc<T>)
where T: ?Sized + Send + Sync + 'static,

Register a scoped client under the interface type T.

This enables multiple implementations of the same interface to coexist, distinguished by a caller-defined ClientScope (e.g., a GTS instance ID).

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pub fn get<T>(&self) -> Result<Arc<T>, ClientHubError>
where T: ?Sized + Send + Sync + 'static,

Fetch a client by interface type T.

§Errors

Returns ClientHubError::NotFound if no client is registered for the type. Returns ClientHubError::TypeMismatch if the stored type doesn’t match.

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pub fn get_scoped<T>( &self, scope: &ClientScope, ) -> Result<Arc<T>, ClientHubError>
where T: ?Sized + Send + Sync + 'static,

Fetch a scoped client by interface type T and scope.

§Errors

Returns ClientHubError::ScopedNotFound if no client is registered for the (type, scope) pair. Returns ClientHubError::ScopedTypeMismatch if the stored type doesn’t match.

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pub fn try_get_scoped<T>(&self, scope: &ClientScope) -> Option<Arc<T>>
where T: ?Sized + Send + Sync + 'static,

Try to fetch a scoped client by interface type T and scope.

Returns None if not found or if the stored type doesn’t match.

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pub fn remove<T>(&self) -> Option<Arc<T>>
where T: ?Sized + Send + Sync + 'static,

Remove a client by interface type; returns the removed client if it was present.

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pub fn remove_scoped<T>(&self, scope: &ClientScope) -> Option<Arc<T>>
where T: ?Sized + Send + Sync + 'static,

Remove a scoped client by interface type + scope; returns the removed client if it was present.

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pub fn clear(&self)

Clear everything (useful in tests).

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pub fn len(&self) -> usize

Introspection: (total entries).

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pub fn is_empty(&self) -> bool

Check if the hub is empty.

Trait Implementations§

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impl Default for ClientHub

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fn default() -> ClientHub

Returns the “default value” for a type. Read more

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fn security_ctx<'a>(&'a self, ctx: &'a SecurityContext) -> Secured<'a, T>

Binds a security context to this client, returning a Secured wrapper. Read more
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