fixed some bugs with scanning being too fast to get data and killing the tasks

tools/cfg_util/scan/__init__.py

@@ -54,6 +54,7 @@ async def _scan_miners(network: MinerNetwork):
 
     #  asynchronously get each miner scanned by the generator
     miners = []
+    data_tasks = []
     async for miner in scan_generator:
         # if the generator yields a miner, add it to our list
         if miner:
@@ -62,17 +63,24 @@ async def _scan_miners(network: MinerNetwork):
             # sort the list of miners by IP
             miners.sort()
 
+            # generate default data for the table manager
             _data = {}
             for key in DEFAULT_DATA:
                 _data[key] = ""
             _data["IP"] = str(miner.ip)
             TableManager().update_item(_data)
 
-            asyncio.create_task(_get_miner_data(miner))
+            # create a task to get data, and save it to ensure it finishes
+            data_tasks.append(asyncio.create_task(_get_miner_data(miner)))
 
+        # update progress bar to indicate scanned miners
         progress_bar_len += 1
         await update_prog_bar(progress_bar_len)
 
+    # make sure all getting data has finished
+    await asyncio.gather(*data_tasks)
+
+    # finish updating progress bar
     progress_bar_len += network_size - len(miners)
     await update_prog_bar(progress_bar_len)
 

tools/cfg_util/tables.py

@@ -69,12 +69,12 @@ class TableManager(metaclass=Singleton):
         if not data or data == {} or not data.get("IP"):
             return
 
-        if not data.get("Light"):
-            data["Light"] = False
-
         if not data["IP"] in self.data.keys():
             self.data[data["IP"]] = {}
 
+        if not data.get("Light") and not self.data[data["IP"]].get("Light"):
+            data["Light"] = False
+
         for key in data.keys():
             self.data[data["IP"]][key] = data[key]