Fix for null fMCevent pointer

[u/mrichter/AliRoot.git] / FMD / FMDBaseda.cxx

/*

  FMD DA for online calibration of conditions

  Contact:                 canute@nbi.dk
  Link:                    fmd.nbi.dk/fmd/offline
  Run Type:                PHYSICS
  DA Type:                 MON
  Number of events needed: depending on the run, being run-level
  Input Files:             raw data 
  Output Files:            conditions.csv
  Trigger types used:      PHYSICS_EVENT
*/
#include <cstdlib>
#include <Riostream.h>
#include "monitor.h"
#include "event.h"
#include <AliLog.h>
#include <TSystem.h>
#include <TString.h>
#include <AliFMDParameters.h>
#include <AliRawReader.h>
#include <TStopwatch.h>
#include <AliFMDBaseDA.h>
#include <AliRawReaderDate.h>
#include <AliRawReaderRoot.h>
#include "daqDA.h"
#include "TROOT.h"
#include "TPluginManager.h"

void
usage(std::ostream& o, const char* progname)
{
  o << "Usage: " << progname << " FILE [OPTIONS]\n\n"
    << "Options:\n"
    << "\t-h,--help         Show this help\n"
    << "\t-d,--diagnostics  Create diagnostics\n"
    << "\t-D,--debug LEVEL  Set the debug level\n"
    << std::endl;
}

int main(int argc, char **argv) 
{

#if 0
  /* magic line from Rene - for future reference! */
  gROOT->GetPluginManager()->AddHandler("TVirtualStreamerInfo",
					"*",
					"TStreamerInfo",
					"RIO",
					"TStreamerInfo()");
#endif
  
  
  const Char_t* tableSOD[]  = {"ALL", "no", "SOD", "all", NULL, NULL};

  Bool_t old = kTRUE;
  monitorDeclareTable(const_cast<char**>(tableSOD));

  AliFMDParameters::Instance()->Init(kFALSE,0);
  AliFMDParameters::Instance()->UseCompleteHeader(old);
  struct eventHeaderStruct *event;
  int status;

  Int_t  debugLevel = 0;
  Bool_t badOption  = false;
  char*  source     = 0;
  for (int i = 1; i < argc; i++) { 
    if (argv[i][0] == '-') { // Options 
      if (argv[i][1] == '-') { // Long option 
	TString arg(&(argv[i][2])); 
	if      (arg.EqualTo("help")) { usage(std::cout, argv[0]); return 0; }
	if      (arg.EqualTo("diagnostics")) { }
	else if (arg.EqualTo("debug")) debugLevel = atoi(argv[++i]); 
	else                             badOption = true;
      }
      else { // Short option 
	switch (argv[i][1]) { 
	case 'h': usage(std::cout, argv[0]); return 0; 
	case 'd': break; 
	case 'D': debugLevel = atoi(argv[++i]); break;
	default:  badOption = true;
	}
      }
      if (badOption) { 
	std::cerr << argv[0] << ": Unknown option " << argv[i] 
		  << std::endl;
	return 1;
      }
    }
    else { 
      if (!source) source     = argv[i];
      else         debugLevel = atoi(argv[i]);
    }
  }
  if (!source) { 
    printf("%s: No data source specified\n", argv[0]);
    return -1;
  }
  status=monitorSetDataSource(source);
  if (status!=0) {
    printf("monitorSetDataSource() failed for %s: %s\n",
	   source, monitorDecodeError(status));
    return -1;
  }
  
  AliLog::SetModuleDebugLevel("FMD", debugLevel);
  /* declare monitoring program */
  status=monitorDeclareMp( __FILE__ );
  if (status!=0) {
    printf("monitorDeclareMp() failed : %s\n",monitorDecodeError(status));
    return -1;
  }
  
  monitorSetNowait();
  monitorSetNoWaitNetworkTimeout(1000);

  AliRawReader *reader = 0;
  AliFMDBaseDA baseDA;
  Int_t  retval = 0;
  Int_t iev = 0;
  Bool_t SODread = kFALSE;
  while(!SODread && iev<1000) {
    
    /* check shutdown condition */
    if (daqDA_checkShutdown()) {break;}
    
    /* get next event (blocking call until timeout) */
    status=monitorGetEventDynamic((void **)&event);
    if (status==MON_ERR_EOF) {
      printf ("End of File detected\n");
      break; /* end of monitoring file has been reached */
    }
    
    if (status!=0) {
      printf("monitorGetEventDynamic() failed : %s\n",
	     monitorDecodeError(status));
      break;
    }
    
    /* retry if got no event */
    if (event==NULL) {
      continue;
    }
    
    iev++; 
    
    switch (event->eventType){
      
    case START_OF_DATA:
      reader = new AliRawReaderDate((void*)event);
      baseDA.Run(reader);
      SODread = kTRUE;
      retval = 
	daqDA_FES_storeFile("conditions.csv", 
			    AliFMDParameters::Instance()->GetConditionsShuttleID());
      if (retval != 0) std::cerr << "Base DA failed" << std::endl;
      
      break;
    
    default:
      break;
    
    }
  }
 
   
  return retval;
}