Skip chamber HV analysis for chamber deactivation in case no valid st…

…art and end time are provided by the GRP (auto-generated GRP)
sevdokim · Sep 8, 2014 · 5f69107 · 5f69107
1 parent c06acd1
commit 5f69107
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/TPC/Base/AliTPCcalibDB.cxx b/TPC/Base/AliTPCcalibDB.cxx
@@ -1646,6 +1646,15 @@ 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
   //