Struct mz_compute::logging::timely::DemuxState

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struct DemuxState {
    operators: BTreeMap<usize, OperatesEvent>,
    dataflow_channels: BTreeMap<usize, Vec<ChannelsEvent>>,
    last_park: Option<Park>,
    messages_sent: BTreeMap<usize, Box<[MessageCount]>>,
    messages_received: BTreeMap<usize, Box<[MessageCount]>>,
    schedule_starts: BTreeMap<usize, Duration>,
    schedules_data: BTreeMap<usize, Vec<(isize, i64)>>,
}
Expand description

State maintained by the demux operator.

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§operators: BTreeMap<usize, OperatesEvent>

Information about live operators, indexed by operator ID.

§dataflow_channels: BTreeMap<usize, Vec<ChannelsEvent>>

Maps dataflow IDs to channels in the dataflow.

§last_park: Option<Park>

Information about the last requested park.

§messages_sent: BTreeMap<usize, Box<[MessageCount]>>

Maps channel IDs to boxed slices counting the messages sent to each target worker.

§messages_received: BTreeMap<usize, Box<[MessageCount]>>

Maps channel IDs to boxed slices counting the messages received from each source worker.

§schedule_starts: BTreeMap<usize, Duration>

Stores for scheduled operators the time when they were scheduled.

§schedules_data: BTreeMap<usize, Vec<(isize, i64)>>

Maps operator IDs to a vector recording the (count, elapsed_ns) values in each histogram bucket.

Trait Implementations§

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impl Default for DemuxState

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fn default() -> DemuxState

Returns the “default value” for a type. Read more

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