Method CancelLaunch

library/cpp/par/par_exec.h:744–750

            }
        }
        static void CancelLaunch(IMRCommandCompleteNotify* mrNotify, IUserContext* userContext) {
            // bad luck, looks like data is outdated
            PAR_DEBUG_LOG << "Failed to launch SplitMRExec" << Endl;
            TIntrusivePtr<IMRCommandCompleteNotify> holdNotify(mrNotify);
            TIntrusivePtr<IUserContext> holdContext(userContext);
            mrNotify->MRCommandComplete(true, nullptr);
        }

    public:
        static void Launch(TJobRequest* jobRequest,