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CatalogCommand

nautilus_persistence::catalog::worker

Enum CatalogCommand 

Source 
pub enum CatalogCommand {

Show 17 variants    QueryLastTimestamp {
        data_type: NautilusDataType,
        identifier: Option<String>,
        reply: Sender<Result<Option<u64>>>,
    },
    GetMissingIntervals {
        start: UnixNanos,
        end: UnixNanos,
        data_type: NautilusDataType,
        identifier: Option<String>,
        reply: Sender<Result<Vec<(u64, u64)>>>,
    },
    GetMissingIntervalsForIdentifiers {
        start: UnixNanos,
        end: UnixNanos,
        data_type: NautilusDataType,
        identifiers: Vec<String>,
        reply: Sender<Result<AHashMap<String, Vec<(u64, u64)>>>>,
    },
    GetCoverageIntervalsForIdentifiers {
        start: UnixNanos,
        end: UnixNanos,
        data_type: NautilusDataType,
        identifiers: Vec<String>,
        reply: Sender<Result<AHashMap<String, CoverageIntervals>>>,
    },
    QueryBatch {
        query: CatalogQuery,
        reply: Sender<Result<DataBatch>>,
    },
    QueryBatchAsync {
        query: CatalogQuery,
        on_complete: Box<dyn FnOnce(Result<DataBatch>) + Send>,
    },
    OpenSession {
        query: CatalogQuery,
        chunk_size: Option<usize>,
        reply: Sender<Result<UUID4>>,
    },
    PullSession {
        session_id: UUID4,
        reply: Sender<Result<Option<DataBatch>>>,
    },
    PullSessionAsync {
        session_id: UUID4,
        on_complete: Box<dyn FnOnce(Result<Option<DataBatch>>) + Send>,
    },
    CloseSession {
        session_id: UUID4,
        reply: Sender<Result<bool>>,
    },
    QueryInstruments {
        query: CatalogInstrumentQuery,
        reply: Sender<Result<Vec<InstrumentAny>>>,
    },
    Write {
        job: CatalogWriteJob,
        reply: Sender<Result<()>>,
    },
    WriteAsync {
        job: CatalogWriteJob,
    },
    WriteInstruments {
        instruments: Vec<InstrumentAny>,
        reply: Sender<Result<()>>,
    },
    WriteInstrumentsAsync {
        instruments: Vec<InstrumentAny>,
    },
    Flush {
        reply: Sender<Result<()>>,
    },
    Shutdown,

}

Variants§

§

QueryLastTimestamp

Fields

§data_type: NautilusDataType
§identifier: Option<String>
§reply: Sender<Result<Option<u64>>>
§

GetMissingIntervals

Fields

§start: UnixNanos
§end: UnixNanos
§data_type: NautilusDataType
§identifier: Option<String>
§reply: Sender<Result<Vec<(u64, u64)>>>
§

GetMissingIntervalsForIdentifiers

Fields

§start: UnixNanos
§end: UnixNanos
§data_type: NautilusDataType
§identifiers: Vec<String>
§reply: Sender<Result<AHashMap<String, Vec<(u64, u64)>>>>
§

GetCoverageIntervalsForIdentifiers

Fields

§start: UnixNanos
§end: UnixNanos
§data_type: NautilusDataType
§identifiers: Vec<String>
§reply: Sender<Result<AHashMap<String, CoverageIntervals>>>
§

QueryBatch

Fields

§query: CatalogQuery
§reply: Sender<Result<DataBatch>>
§

QueryBatchAsync

Fields

§query: CatalogQuery
§on_complete: Box<dyn FnOnce(Result<DataBatch>) + Send>
§

OpenSession

Fields

§query: CatalogQuery
§chunk_size: Option<usize>
§reply: Sender<Result<UUID4>>
§

PullSession

Fields

§session_id: UUID4
§reply: Sender<Result<Option<DataBatch>>>
§

PullSessionAsync

Fields

§session_id: UUID4
§on_complete: Box<dyn FnOnce(Result<Option<DataBatch>>) + Send>
§

CloseSession

Fields

§session_id: UUID4
§reply: Sender<Result<bool>>
§

QueryInstruments

Fields

§query: CatalogInstrumentQuery
§reply: Sender<Result<Vec<InstrumentAny>>>
§

Write

Fields

§job: CatalogWriteJob
§reply: Sender<Result<()>>
§

WriteAsync

§

WriteInstruments

Fields

§instruments: Vec<InstrumentAny>
§reply: Sender<Result<()>>
§

WriteInstrumentsAsync

Fields

§instruments: Vec<InstrumentAny>
§

Flush

Fields

§reply: Sender<Result<()>>
§

Shutdown

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