ALIROOT-5618 Skip chamber HV analysis for chamber deactivation in cas…

…e no valid start and end time are provided by the GRP (auto-generated GRP)
sevdokim · Sep 9, 2014 · bf03027 · bf03027
1 parent 74f47fd
commit bf03027
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/TPC/Base/AliTPCcalibDB.cxx b/TPC/Base/AliTPCcalibDB.cxx
@@ -1645,6 +1645,15 @@ void AliTPCcalibDB::UpdateChamberHighVoltageData()
   const Int_t startTimeGRP = grp->GetTimeStart();
   const Int_t stopTimeGRP  = grp->GetTimeEnd();
 
+  //
+  // In case we use a generated GRP we cannot make use of the start time and end time information
+  // therefore we cannot calculate proper HV information and will skip this
+  //
+  if (startTimeGRP==0 && stopTimeGRP==0) {
+    AliWarning("Using a generated GRP with 'GetTimeStart()' and 'GetTimeEnd()' == 0. Cannot calculate HV information.");
+    return;
+  }
+
   //
   // check active state by analysing the scalers
   //