+ def pre_deal(self):
+ logger.debug("Start pre deal for VNF instantiate_vnf task")
+
+ vnf_is_in_processing, vnf_op = self.lcm_op_occ.is_in_processing()
+ if vnf_is_in_processing:
+ raise NFLCMExceptionConflict('VNF(%s) %s in processing.' % (
+ self.nf_inst_id, vnf_op
+ ))
+ self.lcm_op_occ.add()
+