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CoreMessage

laminar_core::tpc

Enum CoreMessage 

Source 
pub enum CoreMessage {
    Event {
        source_idx: usize,
        event: Event,
    },
    Watermark(i64),
    CheckpointRequest(u64),
    Barrier {
        source_idx: usize,
        barrier: CheckpointBarrier,
    },
    Shutdown,
}
Expand description

Messages sent to a core thread.

Variants§

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Event

Process an event from a specific source.

Fields

§source_idx: usize

Index of the source that produced this event.

§event: Event

The event data.

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Watermark(i64)

Watermark advancement

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CheckpointRequest(u64)

Request a checkpoint

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Barrier

Checkpoint barrier from a source.

The core thread flushes the reactor before forwarding this as Output::Barrier so the coordinator can track alignment.

Fields

§source_idx: usize

Index of the source that emitted this barrier.

§barrier: CheckpointBarrier

The checkpoint barrier.

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Shutdown

Graceful shutdown

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impl Debug for CoreMessage

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

Formats the value using the given formatter. Read more

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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type ArchivedMetadata = ()

The archived version of the pointer metadata for this type.
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fn pointer_metadata( _: &<T as ArchivePointee>::ArchivedMetadata, ) -> <T as Pointee>::Metadata

Converts some archived metadata to the pointer metadata for itself.
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fn from(t: T) -> T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more
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