more strong write OCDB protection

[u/mrichter/AliRoot.git] / T0 / AliT0CalibSeasonTimeShift.cxx

diff --git a/T0/AliT0CalibSeasonTimeShift.cxx b/T0/AliT0CalibSeasonTimeShift.cxx
index 7bcec7a531d5b8e53613af09213884876d408af8..6449a517e1678fd6d1465dfb470ec37d99930521 100644 (file)
--- a/T0/AliT0CalibSeasonTimeShift.cxx
+++ b/T0/AliT0CalibSeasonTimeShift.cxx
@@ -104,18 +104,18 @@ Bool_t  AliT0CalibSeasonTimeShift::SetT0Par(Float_t par[4],Float_t spar[4])
 }
 
 //________________________________________________________________
-Bool_t AliT0CalibSeasonTimeShift::SetT0Par(const char* filePhys, Float_t *cdbtime)
+Int_t AliT0CalibSeasonTimeShift::SetT0Par(const char* filePhys, Float_t *cdbtime)
 {
   // compute online equalized time
   Float_t mean, sigma;
-  Bool_t ok=true;
+  Int_t ok = 0;
   TH1F *cfd = NULL;
   TObjArray * TzeroObj = NULL;
 
   gFile = TFile::Open(filePhys);
   if(!gFile) {
     AliError("No input PHYS data found ");
-    ok = false;
+    ok = 2000;
   }
   else
     {
@@ -132,16 +132,19 @@ Bool_t AliT0CalibSeasonTimeShift::SetT0Par(const char* filePhys, Float_t *cdbtim
          cfd =  (TH1F*)gFile ->Get(histname[i].Data());
 
        if(!cfd) {
-         AliWarning(Form("no histograms collected for %s", histname[i].Data()));
-         ok=false;
-         //  fMeanPar[i] = cdbtime[i];
-         //fSigmaPar[i] = 0;
+         ok=300;
+         AliError(Form("no histograms collected for %s", histname[i].Data()));
          return ok;
        }
        if(cfd) {
+         if( cfd->GetEntries() == 0) {
+         ok=300;
+         AliError(Form("%s histogram is empty", histname[i].Data()));
+         return ok;
+         }
            GetMeanAndSigma(cfd, mean, sigma);
            if (sigma == 0 || sigma > 500 || cfd->GetEntries()<200 ){
-             //ok = false;
+             ok = -100;
              fMeanPar[i] = cdbtime[i];
              fSigmaPar[i] = -1;
            }
@@ -149,7 +152,6 @@ Bool_t AliT0CalibSeasonTimeShift::SetT0Par(const char* filePhys, Float_t *cdbtim
              { 
                fMeanPar[i] =   mean;
                fSigmaPar[i] = sigma;
-               ok=true;
              }
          }
       }