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StatementStoreSubscription

Struct StatementStoreSubscription 

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pub struct StatementStoreSubscription<T: StatementTransport> { /* private fields */ }

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impl<T: StatementTransport> StatementStoreSubscription<T>

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pub fn new(transport: T, config: SubscriptionConfig) -> Self

Create a new subscription manager with the given transport and config.

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pub fn add_handler(&self, handler: Arc<dyn StatementHandler>)

Register a handler to receive decoded statements.

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pub fn add_topics(&self, new_topics: &[Topic])

Add topics to subscribe to, deduplicating against existing topics.

If the subscription is already running, the reconnect loop will pick up the new topic set on the next reconnect cycle.

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pub fn is_running(&self) -> bool

Whether the subscription loop is running.

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pub fn remove_topics(&self, to_remove: &[Topic])

Remove topics from the subscription list.

If the subscription is already running, the reconnect loop will pick up the reduced topic set on the next reconnect cycle.

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pub fn stop(&self)

Stop the subscription. Idempotent.

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pub fn deliver(&self, raw: &[u8])

Decode, dedup, and dispatch a raw statement to all registered handlers.

This is the hot path. Signature verification is the handler’s responsibility; this layer only performs structural decoding and dedup.

On WASM the JS host calls this directly via pushStatement(). On native the reconnect loop calls this from the background thread. Callers should check is_running() if they need stop semantics.

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impl<T: StatementTransport + 'static> StatementStoreSubscription<T>

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pub fn start(self: &Arc<Self>)

Start the subscription on a background reconnect thread.

Idempotent: calling start on an already-running subscription is a no-op.

Trait Implementations§

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impl<T: StatementTransport> Debug for StatementStoreSubscription<T>

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

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