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MemberEventsWindow

Struct MemberEventsWindow 

Source
pub struct MemberEventsWindow {
    pub runtime_incarnation: BridgeHostRuntimeIncarnation,
    pub generation: u64,
    pub fence_token: u64,
    pub rows: Vec<(u64, EventEnvelope<AgentEvent>)>,
    pub from_seq: u64,
    pub next_seq: u64,
    pub watermark: u64,
    pub turn_outcomes: Vec<BridgeTurnOutcomeRecord>,
    pub outcomes_complete: bool,
}
Expand description

One served page of a member’s durable event stream (DEC-P6E-4/5/18).

Fields§

§runtime_incarnation: BridgeHostRuntimeIncarnation

Exact boot incarnation of the host actor that served this page. The controlling mob fences reachability on this token before it may fold or advertise the page as progress.

§generation: u64

Generation the page was served at — the self-describing seq-domain reset signal (§14.6).

§fence_token: u64

Materialization fence paired with generation. A same-generation fence rotation is a distinct observation incarnation.

§rows: Vec<(u64, EventEnvelope<AgentEvent>)>

(durable seq, envelope) rows in seq order.

§from_seq: u64

Exact read floor used for this page. Response-size trimming may drop every event row and must then resume from this value, never skip.

§next_seq: u64

Cursor seq to resume from (durable seq domain).

§watermark: u64

Highest durable seq the owning host has recorded.

§turn_outcomes: Vec<BridgeTurnOutcomeRecord>

Bounded page of retained, unacknowledged turn-outcome journal rows for the member’s current generation.

§outcomes_complete: bool

Whether every currently retained unacknowledged row fit this outcome page. This does not claim that no delayed commit can appear later.

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impl Debug for MemberEventsWindow

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

Formats the value using the given formatter. Read more

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