public Map<String,Object> createContainer(Map<String,Object> request){
  AssertUtil.assertNotNull(request.get("Cmd"),"Cmd");
  Map<String,Object> response=new HashMap<>();
  response.put("Id",String.format("%064d",idSequence.incrementAndGet()));
  return response;
}

public Map < String , Object > createContainer ( Map < String , Object > request ) { AssertUtil . assertNotNull ( request . get ( "Cmd" ) , "Cmd" ) ; Map < String , Object > response = new HashMap < > ( ) ; response . put ( "Id" , String . format ( "%064d" , idSequence . incrementAndGet ( ) ) ) ; return response ; }
perform the container creation and build the response
