106     pub key: String,  field
116     pub key: String,  field
129             key: String::new(),  in default()
153             key: config.key,  in new()
171         let (n_rtx, interval, key) = (self.n_rtx.clone(), self.interval.clone(), self.key.clone());  in start_rtx_timer()
192                         done = on_rtx_timeout(&conn, &tr_map, &key, rtx + 1).await;  in start_rtx_timer()
248     pub fn insert(&mut self, key: String, tr: Transaction) -> bool {  in insert()
249         self.tr_map.insert(key, tr);  in insert()
254     pub fn find(&self, key: &str) -> Option<&Transaction> {  in find()
255         self.tr_map.get(key)  in find()
258     pub fn get(&mut self, key: &str) -> Option<&mut Transaction> {  in get()
259         self.tr_map.get_mut(key)  in get()
263     pub fn delete(&mut self, key: &str) -> Option<Transaction> {  in delete()
264         self.tr_map.remove(key)  in delete()