Struct SlotPast 

pub struct SlotPast<F> { /* private fields */ }

A sequence past backed by the consumer’s write-to-slot lookup. latest names the greatest timestamp in the authored prefix and own past, not necessarily the write in its last slot.

Implementations

impl<F: Fn(&WriteId) -> Option<Slot>> SlotPast<F>

pub fn new( reader: WriteId, read_through: u64, slot: F, latest: Option<WriteId>, ) -> Self

Construct the past from authored metadata and its timestamp maximum.

Trait Implementations

impl<F: Fn(&WriteId) -> Option<Slot>> WritePast for SlotPast<F>

fn contains(&self, write: &WriteId) -> bool

Whether the writer had consumed this write’s position.

fn frontier(&self) -> impl Iterator<Item = &WriteId>

Writes whose causal pasts cover this entire past, including themselves.