pub trait StateIterator<V: InternalMessageValue>: Send {
// Required methods
fn next(&mut self) -> Result<Option<MessageExt<V>>>;
fn current_position(&self) -> FastHashMap<ShardIdent, QueueKey>;
}pub trait StateIterator<V: InternalMessageValue>: Send {
// Required methods
fn next(&mut self) -> Result<Option<MessageExt<V>>>;
fn current_position(&self) -> FastHashMap<ShardIdent, QueueKey>;
}