use std::collections::HashSet; use carnot_engine::{Block, NewView, TimeoutQc}; // State transtitions that will be picked randomly #[derive(Clone, Debug)] pub enum Transition { Nop, ReceiveSafeBlock(Block), ReceiveUnsafeBlock(Block), ApproveBlock(Block), ApprovePastBlock(Block), LocalTimeout, ReceiveTimeoutQcForRecentView(TimeoutQc), ReceiveTimeoutQcForOldView(TimeoutQc), ApproveNewViewWithLatestTimeoutQc(TimeoutQc, HashSet), //TODO: add more corner transitions }