feat: gzip to compress graph

multi_user/delayable.py

@@ -110,45 +110,13 @@ class Timer(Delayable):
         self.is_running = False
 
 class SessionRecordGraphTimer(Timer):
-    def __init__(self, timout=60, filepath=None):
+    def __init__(self, timout=10, filepath=None):
         self._filepath = filepath
         super().__init__(timout)
 
 
     def execute(self):
-        import networkx as nx
-        import pickle
-        import copy
-        from time import gmtime, strftime
-        from pathlib import Path
-
-        # Replication graph 
-        nodes_ids = session.list()
-        #TODO: add dump graph to replication
-
-        nodes =[]
-        for n in nodes_ids:
-            nd = session.get(uuid=n)
-            nodes.append((
-                n,
-                {
-                    'owner': nd.owner,
-                    'str_type': nd.str_type,
-                    'data': nd.data,
-                    'dependencies': nd.dependencies,
-                }
-            ))
-
-        db = dict()
-        db['nodes'] = nodes
-        db['users'] = copy.copy(session.online_users)
-
-        time = strftime("%Y_%m_%d_%H_%M_%S", gmtime())
-        filepath = Path(self._filepath)
-        filepath = filepath.with_name(f"{filepath.stem}_{time}{filepath.suffix}")
-        with open(filepath, "wb") as f:
-            logging.info(f"Writing db snapshot to {filepath}")
-            pickle.dump(db, f, protocol=4)
+        operators.dump_db(self._filepath)
 
 class ApplyTimer(Timer):
     def __init__(self, timout=1, target_type=None):