lib/universa/service.rb in universa-3.13.2.1 vs lib/universa/service.rb in universa-3.13.2.2

@@ -64,14 +64,22 @@
       # Calling it when UMI is already constructed raises Error.
       def configure &block
         instance.configure &block
       end
 
+
       # Get the global UMI interface, creating it if need.
       # @return [UMI] ready interface
       def umi
-        instance.umi
+        @@instance_lock.synchronize {
+          instance.umi
+        }
       end
+
+      private
+
+      @@instance_lock = Monitor.new
+
     end
 
     # Register a class that will work as a proxy for UMI remote class. Such adapter class mist extend RemoteAdapter
     # class. Once the class is registered, serive will automatically instantiate it when UMI will pass the instance
     # of the corresponding remote class.