risingwave_meta::stream::stream_graph::actor

Struct ActorGraphBuildState

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struct ActorGraphBuildState {
    inner: ActorGraphBuildStateInner,
    fragment_actors: HashMap<GlobalId<{ IdCategory::Fragment }>, Vec<GlobalId<{ IdCategory::Actor }>>>,
    next_local_id: u32,
    actor_id_gen: GlobalIdGen<{ IdCategory::Actor }>,
}
Expand description

The mutable state of building an actor graph. See ActorGraphBuildStateInner.

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§inner: ActorGraphBuildStateInner

The actual state.

§fragment_actors: HashMap<GlobalId<{ IdCategory::Fragment }>, Vec<GlobalId<{ IdCategory::Actor }>>>

The actor IDs of each fragment.

§next_local_id: u32

The next local actor id to use.

§actor_id_gen: GlobalIdGen<{ IdCategory::Actor }>

The global actor id generator.

Implementations§

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impl ActorGraphBuildState

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fn new(actor_id_gen: GlobalIdGen<{ IdCategory::Actor }>) -> Self

Create an empty state with the given id generator.

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fn next_actor_id(&mut self) -> GlobalId<{ IdCategory::Actor }>

Get the next global actor id.

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fn finish(self) -> ActorGraphBuildStateInner

Finish the build and return the inner state.

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