risingwave_meta::rpc::election::sql

Struct SqlBackendElectionClient

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pub struct SqlBackendElectionClient<T: SqlDriver> {
    id: String,
    driver: Arc<T>,
    is_leader_sender: Sender<bool>,
}

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§id: String§driver: Arc<T>§is_leader_sender: Sender<bool>

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impl<T: SqlDriver> SqlBackendElectionClient<T>

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pub fn new(id: String, driver: Arc<T>) -> Self

Trait Implementations§

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impl<T> ElectionClient for SqlBackendElectionClient<T>
where T: SqlDriver + Send + Sync + 'static,

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fn init<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = MetaResult<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

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fn id(&self) -> MetaResult<String>

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fn run_once<'life0, 'async_trait>( &'life0 self, ttl: i64, stop: Receiver<()>, ) -> Pin<Box<dyn Future<Output = MetaResult<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Run the long-running election process. Read more
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fn subscribe(&self) -> Receiver<bool>

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fn leader<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = MetaResult<Option<ElectionMember>>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

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fn get_members<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = MetaResult<Vec<ElectionMember>>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

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fn is_leader(&self) -> bool

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