risingwave_stream::task::stream_manager

Struct LocalStreamManager

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pub struct LocalStreamManager {
    await_tree_reg: Option<Registry>,
    pub env: StreamEnvironment,
    actor_op_tx: EventSender<LocalActorOperation>,
}
Expand description

LocalStreamManager manages all stream executors in this project.

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§await_tree_reg: Option<Registry>§env: StreamEnvironment§actor_op_tx: EventSender<LocalActorOperation>

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impl LocalStreamManager

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pub fn new( env: StreamEnvironment, streaming_metrics: Arc<StreamingMetrics>, await_tree_config: Option<Config>, watermark_epoch: AtomicU64Ref, ) -> Self

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pub fn await_tree_reg(&self) -> Option<&Registry>

Get the registry of await-trees.

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pub fn handle_new_control_stream( &self, sender: UnboundedSender<Result<StreamingControlStreamResponse, Status>>, request_stream: BoxStream<'static, Result<StreamingControlStreamRequest, Status>>, init_request: InitRequest, )

Receive a new control stream request from meta. Notify the barrier worker to reset the CN and use the new control stream to receive control message from meta

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pub async fn take_receiver(&self, ids: UpDownActorIds) -> StreamResult<Receiver>

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pub async fn inspect_barrier_state(&self) -> StreamResult<String>

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pub async fn shutdown(&self) -> StreamResult<()>

Trait Implementations§

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impl Clone for LocalStreamManager

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fn clone(&self) -> LocalStreamManager

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

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