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diff_and_emit_statuses

nautilus_binance::common::status

Function diff_and_emit_statuses 

Source 
pub fn diff_and_emit_statuses(
    new_statuses: &AHashMap<InstrumentId, MarketStatusAction>,
    cached_statuses: &mut AHashMap<InstrumentId, MarketStatusAction>,
    sender: &UnboundedSender<DataEvent>,
    ts_event: UnixNanos,
    ts_init: UnixNanos,
)
Expand description

Compares new status snapshot against cached state, emitting [InstrumentStatus] events for changes and removals.

Symbols present in the cache but absent from the new snapshot are treated as removed and emit NotAvailableForTrading.