#25: adapt DataHandlerPool

GBase/DataHandling/Pool/DataHandlerPool.cs

@@ -42,7 +42,7 @@ namespace GBase.DataHandling.Pool
             if (_pool.All(i => i.InUse) && _pool.Count == _availableDataHandlers) //no free dataHandlers available
                 return await WaitForDataHandler(requester, cancellationToken);
             else if (_pool.All(i => i.InUse)) //every existing dataHandler is used -> create a new one
-                return await CreateDataHandler(overwrite, cancellationToken);
+                return CreateDataHandler(overwrite);
             else //there are unused dataHandlers existing
                 return GetDataHandler();
         }
@@ -72,10 +72,10 @@ namespace GBase.DataHandling.Pool
             return dataHandler;
         }
 
-        private async Task<IDataHandler> CreateDataHandler(bool overwrite, CancellationToken cancellationToken)
+        private IDataHandler CreateDataHandler(bool overwrite)
         {
             IPoolItem<IDataHandler> item = _poolItemFactory.Create(_dataHandlerFactory.Create());
-            await item.Item.Init(overwrite, cancellationToken);
+            item.Item.Init(overwrite);
             _pool.Add(item);
 
             item.InUse = true;
@@ -96,11 +96,6 @@ namespace GBase.DataHandling.Pool
             {
                 await Task.Delay(1000);
             }
-
-            foreach (var dataHandler in _pool.Select(i => i.Item))
-            {
-                await dataHandler.DisposeAsync();
-            }
         }
     }
 }