180         if let Some(vec) = data_map.get(&session_id) {  in get_package()
181             let vec = vec.lock().await;  in get_package()  localVariable
182             if !vec.is_empty() {  in get_package()
183                 let arc = vec.get(index).unwrap();  in get_package()
195         if let Some(vec) = data_map.get(&session_id) {  in put_package()
196             let mut vec = vec.lock().await;  in put_package()  localVariable
198             vec.push(item);  in put_package()
200             let mut vec = Vec::<Arc<Mutex<OutputData>>>::new();  in put_package()  localVariable
202             vec.push(d);  in put_package()
203             let v = Arc::new(Mutex::new(vec));  in put_package()
212         if let Some(vec) = data_map.get(&session_id) {  in update_package()
213             let vec = vec.lock().await;  in update_package()  localVariable
214             if !vec.is_empty() {  in update_package()
215                 let arc = vec.get(index).unwrap();  in update_package()
248         if let Some(vec) = data_map.get(&session_id) {  in remove_package()
249             let mut vec = vec.lock().await;  in remove_package()  localVariable
250             if !vec.is_empty() && index < vec.len() {  in remove_package()
251                 vec.remove(index);  in remove_package()