ATO-46, ATO-360 - Adding AliExternalInfo::GetCPassTree(const char * p…

…eriod, const char *pass)
sevdokim · Jun 21, 2016 · 92bbd12 · 92bbd12
1 parent 79c1278
commit 92bbd12
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Showing 2 changed files with 34 additions and 1 deletion.
diff --git a/STAT/AliExternalInfo.cxx b/STAT/AliExternalInfo.cxx
@@ -367,7 +367,7 @@ Bool_t AliExternalInfo::AddTree(TTree* tree, TString type){
       ::Error("AliExternalInfo::AddTree","Index %s not avaible for type %s", indexName.Data(), type.Data());
     }
   }else{
-    if ( tree->GetListOfBranches()->FindObject("run") || tree->GetListOfAliases()->FindObject("run")) {
+    if ( tree->GetListOfBranches()->FindObject("run") || ( tree->GetListOfAliases() && tree->GetListOfAliases()->FindObject("run"))) {
       tree->BuildIndex("run");
       indexName="run";
     }
@@ -525,3 +525,35 @@ const TString AliExternalInfo::Wget(TString& mifFilePath, const TString& interna
                                      mifFilePath.Data(), externalLocation.Data());
   return command;
 }
+
+
+/// \param period  LHC period
+/// \param pass    calibratio pass
+
+TTree * AliExternalInfo::GetCPassTree(const char * period, const  char *pass){
+  //
+  // Try to find production information about pass OCDB export
+  // To find the production description field of the overlal production table is queried
+  //
+  // Warnig:
+  //    In some cases mif format internaly used not stable 
+  //    Unit consistency test should be part of procedure
+  //
+  TTree * treeProdArray=0, *treeProd=0;
+  AliExternalInfo info;
+  treeProdArray = info.GetTreeCPass();
+  treeProdArray->Scan("ID:Description:Tag",TString::Format("strstr(Tag,\"%s\")&&strstr(Tag,\"%s\")&& strstr(Description,\"merging\")",period,pass).Data(),"col=10:100:100");
+  // check all candidata production and select one which exports OCDB
+  Int_t entries= treeProdArray->Draw("ID:Description",TString::Format("strstr(Description,\"%s\")&&strstr(Description,\"%s\")&& strstr(Description,\"merging\")",period,pass).Data(),"goff");  
+  for (Int_t ientry=0; ientry<entries; ientry++){
+    TTree * treeProd0 = info.GetTreeProdCycleByID(TString::Format("%.0f",treeProdArray->GetV1()[ientry]).Data());
+    Int_t status = treeProd0->Draw("1","strstr(outputdir,\"OCDB\")==1","goff");       // check presence of the OCDB 
+    if (status==0) {
+      delete treeProd0;
+      continue;
+    }
+    treeProd=treeProd0;
+  }
+  return treeProd;
+}
+
diff --git a/STAT/AliExternalInfo.h b/STAT/AliExternalInfo.h
@@ -80,6 +80,7 @@ class AliExternalInfo : public TObject {
   TTree* GetTreeProdCycle()                                             {return GetTree("MonALISA.ProductionCycle", "", "");}
   TTree* GetTreeCPass()                                                 {return GetTree("MonALISA.ProductionCPass", "", "");}
   TTree* GetTreeProdCycleByID(TString ID)                               {return GetTree("MonALISA.ProductionCycleID", ID, "");}
+  TTree*  GetCPassTree(const char * period, const  char *pass); 
 
   TChain* GetChain(TString type, TString period, TString pass);
   TChain* GetChainMC()                                                  {return GetChain("MonALISA.MC", "", "");}