[node] call set_properties if exists

scheme/node.py

@@ -243,6 +243,10 @@ class Node(object):
         node.load_handlers()
         logging.info('start execution of {0} with {1} through channel {2}'
                      ''.format(str(process_pt), input_data, input_name))
+        if hasattr(node.__process_instance, 'set_properties'):
+            node.__process_instance.set_properties(properties)
+        else:
+            raise ValueError('no function set properties found')
 
         if input_name in node.handlers:
             out = getattr(node.__process_instance, node.handlers[input_name])(input_data)
@@ -258,8 +262,6 @@ class Node(object):
         else:
             output_channel = node.get_output_channel_name(out)
 
-        _logger.warning('--- output channel from {0} is {1}'.format(process_pt, output_channel))
-        _logger.warning('--- type(out) is {0}'.format(type(out)))
         if hasattr(out, 'to_dict'):
             return output_channel, out.to_dict()
         else: