def create_group_exec(self, group, module_id, group_name, cached):
g_exec_id = self.log.id_scope.getNewId(GroupExec.vtType)
if isinstance(group, Abstraction):
group_type = 'SubWorkflow'
else:
group_type = 'Group'
group_exec = GroupExec(id=g_exec_id,
machine_id=self.machine.id,
module_id=module_id,
group_name=group_name,
group_type=group_type,
cached=cached,
ts_start=core.system.current_time(),
completed=0)
return group_exec
