27     pub(crate) fn can_push(&self, p: &ChunkPayloadData, cumulative_tsn: u32) -> bool {  in can_push()
28         !(self.chunk_map.contains_key(&p.tsn) || sna32lte(p.tsn, cumulative_tsn))  in can_push()
31     pub(crate) fn push_no_check(&mut self, p: ChunkPayloadData) {  in push_no_check()
32         let tsn = p.tsn;  in push_no_check()
33         self.n_bytes += p.user_data.len();  in push_no_check()
34         self.chunk_map.insert(tsn, p);  in push_no_check()
63     pub(crate) fn push(&mut self, p: ChunkPayloadData, cumulative_tsn: u32) -> bool {  in push()
64         let ok = self.chunk_map.contains_key(&p.tsn);  in push()
65         if ok || sna32lte(p.tsn, cumulative_tsn) {  in push()
67             self.dup_tsn.push(p.tsn);  in push()
71         self.push_no_check(p);  in push()