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buchmann |
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#include <iostream>
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#include <vector>
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#include <sys/stat.h>
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#include <fstream>
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#include "../../Plotting/Modules/LimitDroplet.C"
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#include "../../Plotting/Modules/GeneralToolBox.C"
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#include "../../Plotting/Modules/SampleClass.C"
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#include "../../Plotting/Modules/Setup.C"
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#include <TSystem.h>
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#include <TROOT.h>
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/*
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This capsule computes the limits; the advantage is that in this way the capsule can fail (segfault/...) without problems, while the main program is not affected.
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*/
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bool isThreadActive=false;
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vector<string> all_args;
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void* do_limit_computation( void *arg );
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void* hello_thread( void *arg ) {
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printf( "hello " );
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return( 0 );
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}
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string threadoutputfile;
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bool log_is_freaking_out() {
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//this function basically checks if the last ten lines are mostly "WARNING:Generation -- skip: -nan" (i.e. problematic)
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// it returns true if there are too many such errors, false if everything is ok.
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ifstream ifs(threadoutputfile.c_str());
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string temp;
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int nlines=0;
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while( getline( ifs, temp ) ) nlines++;
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cout << "Going to read from file : " << threadoutputfile << " containing " << nlines << " lines " << endl;
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int nwarnings=0;
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int iline=0;
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ifstream ifs2(threadoutputfile.c_str());
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while( getline( ifs2, temp ) ) {
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iline++;
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if(nlines-iline>20) continue;
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if(Contains(temp,"WARNING:Generation")&&Contains(temp,"nan")) nwarnings++;
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}
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cout << "Have found " << nwarnings << " warnings in the log ... " << endl;
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if(nwarnings>10) return true;
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else return false;
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}
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bool CapsuleWrapper() {
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pthread_t limitthread;
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long t=0;
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//pthread_create( &limitthread, NULL, (void*) do_limit_computation, NULL);
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pthread_create( &limitthread, NULL, do_limit_computation, (void*) NULL );
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int counter=0;
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int counterinterval=10;
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sleep(1); //waiting a second for the process to become active
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while(counter<PlottingSetup::limitpatience*60 && isThreadActive) {
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std::cout << "Limits are being calculated; Checking round " << counter/counterinterval << " ( corresponds to " << seconds_to_time(counter) << " ) , patience will end in " << seconds_to_time(60*PlottingSetup::limitpatience-counter) << std::endl;
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counter+=counterinterval;
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if(log_is_freaking_out()) counter=PlottingSetup::limitpatience*60+1000;
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sleep(counterinterval);
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}
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gROOT->ProcessLine(".>");
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std::cout << "\e[1;34m Limit calculation is finishing."<< "\e[0m" << std::endl;
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remove(threadoutputfile.c_str());
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if(!isThreadActive) {
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write_info(__FUNCTION__,"Thread finished sucessfully");
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pthread_join( limitthread, NULL );
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return true;
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} else {
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pthread_cancel(limitthread);
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write_error(__FUNCTION__,"DID NOT TERMINATE IN TIME - ABORTED!");
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return false;
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}
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}
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///***********************************************************************************************************************************************
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void* do_limit_computation( void *arg ) {
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isThreadActive=true;
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string reportname=all_args[1];
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float luminosity=atof(all_args[2].c_str());
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float lumiuncert=atof(all_args[3].c_str());
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float mceff=atof(all_args[4].c_str());
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float mcefferr=atof(all_args[5].c_str());
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float Npred=atof(all_args[6].c_str());
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float Nprederr=atof(all_args[7].c_str());
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float Nobs=atof(all_args[8].c_str());
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int JZBcutused=atoi(all_args[9].c_str());
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string plotname=all_args[10];
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int doexpected=atoi(all_args[11].c_str());
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int doasymptotic=false;
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if(all_args.size()>12) doasymptotic=atoi(all_args[12].c_str());
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if(doasymptotic) write_warning(__FUNCTION__,"Doing asymptotic limit");
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threadoutputfile=(plotname+"__threadoutput.txt");
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dout << "\e[0;31m " << endl;
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dout << " " << endl;
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dout << " .+8OOOO? " << endl;
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dout << " ..OOOOOOOO$ZZZZZI " << endl;
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dout << " ...=:: :ZZZZZZZZZZZZO? " << endl;
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dout << " ..~:~ ,ZZZZZZZZZZOO$. " << endl;
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dout << " +:, :ZZZZZZOOOOO$. " << endl;
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dout << " =: ,ZZZOOOZZ$Z$I. " << endl;
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dout << " :~ red +??ZZZZZZZZ$. " << endl;
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dout << " :~ pill :ZZZZZZZ$7, " << endl;
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dout << " :: =ZZZZZ8$?: " << endl;
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dout << " ,: ~ZZ8ZI " << endl;
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dout << " :::,, ,,::::~=8Z7+~ " << endl;
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dout << " :::::: " << endl;
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dout << " " << endl;
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dout << " \e[00m" << endl;
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dout << "Limit capsule : " << endl;
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dout << "Initialized with the following parameters: " << endl;
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dout << "Compute expected limits? " << doexpected << endl;
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dout << "Luminosity: " << luminosity << " +/- " << lumiuncert << endl;
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dout << "Efficiency: " << mceff << " +/- " << mcefferr << endl;
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dout << "Observed: " << Nobs << endl;
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dout << "Predicted: " << Npred << " +/- " << Nprederr << endl;
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dout << "Asymptotic limit? " << doasymptotic << endl;
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/*
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// TODO:
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- *everything* needs to have absolute paths
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- need to create a directory for every process (otherwise ws.root's will be overwritten!) --> Good possibility: use the reportname and add some time specific string.
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*/
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char currentpath[1024];
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char *path = getcwd(currentpath,1024);
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extract_cbaf_dir(currentpath);
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stringstream loadroostats;
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if(!doasymptotic) loadroostats << ".L " << PlottingSetup::cbafbasedir << "/Plotting/Modules/external/roostats_cl95.C+";
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else loadroostats << ".L " << PlottingSetup::cbafbasedir << "/Plotting/Modules/external/roostats_cl95_ASYMPTOTIC.C+";
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stringstream loadLimitDroplet;
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loadLimitDroplet << ".L " << PlottingSetup::cbafbasedir << "/Plotting/Modules/LimitDroplet.C";
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cout << "The output of this thread is written to : " << threadoutputfile << "; this Limit Capsule will monitor the output for signs of crahes and if necessary abort. After termination, the log will be deleted to avoid unnecessary clutter." << endl;
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gROOT->ProcessLine("#include <exception>");
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gROOT->ProcessLine(((string)".> "+threadoutputfile).c_str());
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gROOT->ProcessLine(loadroostats.str().c_str());
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gROOT->ProcessLine(loadLimitDroplet.str().c_str());
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stringstream allargs95;
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allargs95 << "("<<luminosity<<","<<lumiuncert<<","<<mceff<<","<<mcefferr<<","<<Npred<<","<<Nprederr<<","<<Nobs<<","<<false<<","<<PlottingSetup::nuisancemodel<<",\""<<PlottingSetup::limitmethod<<"\",\""<<plotname<<"\"";
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stringstream allargslm;
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allargslm << "("<<luminosity<<","<<lumiuncert<<","<<mceff<<","<<mcefferr<<","<<Npred<<","<<Nprederr<<","<<Nobs<<","<<false<<","<<PlottingSetup::nuisancemodel<<",\""<<PlottingSetup::limitmethod<<"\",\"" << plotname << "\",0";
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stringstream obscommand;
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obscommand <<"float observed=roostats_cl95"<<allargs95.str()<<");";
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gROOT->ProcessLine(obscommand.str().c_str());
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stringstream expcommand;
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expcommand <<"LimitResult limit = roostats_limit"<<allargslm.str()<<");";
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dout << expcommand.str() << endl;
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if(doexpected!=0) gROOT->ProcessLine(expcommand.str().c_str());
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gROOT->ProcessLine("LimitDroplet limres;");
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stringstream setjzb;
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setjzb<<"limres.JZB="<<JZBcutused<<";";
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gROOT->ProcessLine(setjzb.str().c_str());
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gROOT->ProcessLine("limres.observed=observed;");
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if(doexpected!=0) {
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gROOT->ProcessLine("limres.upper68=limit.GetOneSigmaHighRange();");
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gROOT->ProcessLine("limres.lower68=limit.GetOneSigmaLowRange();");
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gROOT->ProcessLine("limres.expected=limit.GetExpectedLimit();");
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gROOT->ProcessLine("limres.upper95= limit.GetTwoSigmaHighRange();");
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gROOT->ProcessLine("limres.lower95=limit.GetTwoSigmaLowRange();");
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}
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gROOT->ProcessLine(".>");
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stringstream savecommand;
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savecommand << "limres.saveDroplet(\""<<reportname<<"\");";
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gROOT->ProcessLine(savecommand.str().c_str());
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gROOT->ProcessLine(".q");
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isThreadActive=false;
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}
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int main(int nargs, char* args[]) {
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/* we obtain lumi etc. directly from the template; the only things passed are the following:
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- report filename [1]
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- luminosity [2]
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- lumi uncert [3]
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- MC efficiency [4]
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- MC efficiency error [5]
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- Npred [6]
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- Nprederr [7]
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- Nobs [8]
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- JZB cut [9]
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- plot name [10]
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*/
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if(nargs<12) {
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dout << "NOT ENOUGH ARGUMENTS!" << endl;
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dout << "You're supposed to provide: " << endl;
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dout << "LUMI LUMIUNCERT MCEFF MCEFFERR NPRED NPREDERR NOBS JZBCUT PLOTNAME DOEXPECTED" << endl;
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return -1;
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}
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for(int i=0;i<nargs;i++) all_args.push_back((string)args[i]);
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if(CapsuleWrapper()) {
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cout << "Timed limit capsule finished successfully." << endl;
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return 0;
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} else {
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cout << "Timed limit capsule had to be aborted." << endl;
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return 1;
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}
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return 1;
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}
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