heliosdb_proxy::distribcache::invalidator

Struct WalSubscription

pub struct WalSubscription { /* private fields */ }

Expand description

WAL subscription for receiving streaming WAL entries

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impl WalSubscription

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pub async fn next(&mut self) -> Option<WalEntry>

Receive next WAL entry from the stream (non-recursive loop-based implementation)

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pub fn current_lsn(&self) -> u64

Get current LSN position

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pub fn is_active(&self) -> bool

Check if subscription is active

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impl UnwindSafe for WalSubscription

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