//-------------------------------------------------------------------------
#include <TTree.h>
+#include <TChain.h>
+#include <TFile.h>
+#include <TArchiveFile.h>
+#include <TObjArray.h>
+#include <TSystem.h>
+#include <TString.h>
+#include <TObjString.h>
+#include <TProcessID.h>
#include "AliESDInputHandler.h"
#include "AliESDEvent.h"
#include "AliESD.h"
+#include "AliRunTag.h"
+#include "AliEventTag.h"
+#include "AliLog.h"
ClassImp(AliESDInputHandler)
+static Option_t *gESDDataType = "ESD";
+
//______________________________________________________________________________
AliESDInputHandler::AliESDInputHandler() :
AliInputEventHandler(),
- fEvent(0x0)
+ fEvent(0x0),
+ fAnalysisType(0),
+ fNEvents(0),
+ fUseTags(kFALSE),
+ fChainT(0),
+ fTreeT(0),
+ fRunTag(0)
{
// default constructor
}
//______________________________________________________________________________
AliESDInputHandler::~AliESDInputHandler()
{
- // destructor
+ // destructor
// delete fEvent;
}
//______________________________________________________________________________
AliESDInputHandler::AliESDInputHandler(const char* name, const char* title):
- AliInputEventHandler(name, title), fEvent(0x0)
+ AliInputEventHandler(name, title), fEvent(0x0), fAnalysisType(0),
+ fNEvents(0), fUseTags(kFALSE), fChainT(0), fTreeT(0), fRunTag(0)
{
+ // Constructor
}
-Bool_t AliESDInputHandler::InitIO(Option_t* /*opt*/)
+Bool_t AliESDInputHandler::Init(TTree* tree, Option_t* opt)
{
+ // Initialisation necessary for each new tree
+ fAnalysisType = opt;
+ fTree = tree;
+
if (!fTree) return kFALSE;
// Get pointer to ESD event
- if(!fEvent){
- fEvent = new AliESDEvent();
- fEvent->ReadFromTree(fTree);
+ SwitchOffBranches();
+ SwitchOnBranches();
+
+ if (fEvent) {
+ delete fEvent;
+ fEvent = 0;
}
+ fEvent = new AliESDEvent();
+
+ fEvent->ReadFromTree(fTree);
+ fNEvents = fTree->GetEntries();
return kTRUE;
}
Bool_t AliESDInputHandler::BeginEvent(Long64_t /*entry*/)
{
// Copy from old to new format if necessary
- AliESD* old = ((AliESDEvent*) fEvent)->GetAliESDOld();
- if (old) {
+ AliESD* old = ((AliESDEvent*) fEvent)->GetAliESDOld();
+ if (old) {
((AliESDEvent*)fEvent)->CopyFromOldESD();
old->Reset();
+ }
+ return kTRUE;
+}
+
+Bool_t AliESDInputHandler::FinishEvent()
+{
+ // Finish the event
+ if(fEvent)fEvent->Reset();
+ return kTRUE;
+}
+
+Bool_t AliESDInputHandler::Notify(const char* path)
+{
+ // Notify a directory change
+ AliInfo(Form("Directory change %s \n", path));
+ //
+ if (!fUseTags) return (kTRUE);
+
+ Bool_t zip = kFALSE;
+
+ TString fileName(path);
+ if(fileName.Contains("#AliESDs.root")){
+ zip = kTRUE;
+ }
+ else if (fileName.Contains("AliESDs.root")){
+ fileName.ReplaceAll("AliESDs.root", "");
+ }
+ else if(fileName.Contains("#AliAOD.root")){
+ zip = kTRUE;
+ }
+ else if(fileName.Contains("AliAOD.root")){
+ fileName.ReplaceAll("AliAOD.root", "");
+ }
+ else if(fileName.Contains("#galice.root")){
+ // For running with galice and kinematics alone...
+ zip = kTRUE;
+ }
+ else if(fileName.Contains("galice.root")){
+ // For running with galice and kinematics alone...
+ fileName.ReplaceAll("galice.root", "");
}
+
+
+ TString pathName("./");
+ if (fileName.Length() != 0) {
+ pathName = fileName;
+ }
+
+ printf("AliESDInputHandler::Notify() Path: %s\n", pathName.Data());
+
+ if (fRunTag) {
+ fRunTag->Clear();
+ } else {
+ fRunTag = new AliRunTag();
+ }
+
+ delete fTreeT; fTreeT = 0;
+
+ if (fChainT) {
+ delete fChainT;
+ fChainT = 0;
+ }
+
+ if (!fChainT) {
+ fChainT = new TChain("T");
+ }
+
+
+
+ const char* tagPattern = "ESD.tag.root";
+ const char* name = 0x0;
+ TString tagFilename;
+ if (zip) {
+ TFile* file = fTree->GetCurrentFile();
+ TArchiveFile* arch = file->GetArchive();
+ TObjArray* arr = arch->GetMembers();
+ TIter next(arr);
+
+ while ((file = (TFile*) next())) {
+ name = file->GetName();
+ if (strstr(name,tagPattern)) {
+ tagFilename = pathName.Data();
+ tagFilename += "#";
+ tagFilename += name;
+ fChainT->Add(tagFilename);
+ AliInfo(Form("Adding %s to tag chain \n", tagFilename.Data()));
+ }//pattern check
+ } // archive file loop
+ } else {
+ void * dirp = gSystem->OpenDirectory(pathName.Data());
+ while((name = gSystem->GetDirEntry(dirp))) {
+ if (strstr(name,tagPattern)) {
+ tagFilename = pathName.Data();
+ tagFilename += "/";
+ tagFilename += name;
+ fChainT->Add(tagFilename);
+ AliInfo(Form("Adding %s to tag chain \n", tagFilename.Data()));
+ }//pattern check
+ }//directory loop
+ }
+ fChainT->SetBranchAddress("AliTAG",&fRunTag);
+ fChainT->GetEntry(0);
return kTRUE;
}
-Bool_t AliESDInputHandler::FinishEvent(){
- // if(fEvent)fEvent->Reset();
- return kTRUE;
-}
+
+Option_t *AliESDInputHandler::GetDataType() const
+{
+// Returns handled data type.
+ return gESDDataType;
+}