//-------------------------------------------------------------------------
#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 <TMap.h>
#include "AliESDInputHandler.h"
#include "AliESDEvent.h"
+#include "AliESDfriend.h"
+#include "AliVCuts.h"
#include "AliESD.h"
+#include "AliRunTag.h"
+#include "AliEventTag.h"
+#include "AliLog.h"
+#include "AliESDpid.h"
ClassImp(AliESDInputHandler)
+static Option_t *gESDDataType = "ESD";
+
//______________________________________________________________________________
AliESDInputHandler::AliESDInputHandler() :
- AliInputEventHandler()
+ AliInputEventHandler(),
+ fEvent(0x0),
+ fFriend(0x0),
+ fESDpid(0x0),
+ fAnalysisType(0),
+ fNEvents(0),
+ fHLTEvent(0x0),
+ fHLTTree(0x0),
+ fUseHLT(kFALSE),
+ fTagCutSumm(0x0),
+ fUseTags(kFALSE),
+ fChainT(0),
+ fTreeT(0),
+ fRunTag(0),
+ fEventTag(0),
+ fReadFriends(0),
+ fFriendFileName("AliESDfriends.root")
{
// default constructor
}
//______________________________________________________________________________
AliESDInputHandler::~AliESDInputHandler()
{
-// destructor
+ // destructor
+ if (fRunTag) delete fRunTag;
+ delete fESDpid;
}
//______________________________________________________________________________
AliESDInputHandler::AliESDInputHandler(const char* name, const char* title):
- AliInputEventHandler(name, title)
+ AliInputEventHandler(name, title), fEvent(0x0), fFriend(0x0), fESDpid(0x0), fAnalysisType(0),
+ fNEvents(0), fHLTEvent(0x0), fHLTTree(0x0), fUseHLT(kFALSE), fTagCutSumm(0x0), fUseTags(kFALSE), fChainT(0), fTreeT(0), fRunTag(0), fEventTag(0), fReadFriends(0), fFriendFileName("AliESDfriends.root")
{
+ // 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
- fEvent = new AliESDEvent();
+// fTree->GetEntry(0);
+
+
+ if (!fEvent) fEvent = new AliESDEvent();
fEvent->ReadFromTree(fTree);
+ fNEvents = fTree->GetEntries();
+
+ if (fMixingHandler) fMixingHandler->Init(tree, opt);
+
return kTRUE;
}
-Bool_t AliESDInputHandler::BeginEvent(Long64_t /*entry*/)
+//______________________________________________________________________________
+Bool_t AliESDInputHandler::BeginEvent(Long64_t entry)
{
+
// Copy from old to new format if necessary
- AliESD* old = ((AliESDEvent*) fEvent)->GetAliESDOld();
- if (old) {
- ((AliESDEvent*)fEvent)->CopyFromOldESD();
- old->Reset();
+ static Bool_t called = kFALSE;
+ if (!called && fEventCuts && IsUserCallSelectionMask())
+ AliInfo(Form("The ESD input handler expects that the first task calls AliESDInputHandler::CheckSelectionMask() %s", fEventCuts->ClassName()));
+ AliESD* old = ((AliESDEvent*) fEvent)->GetAliESDOld();
+ if (old) {
+ ((AliESDEvent*)fEvent)->CopyFromOldESD();
+ old->Reset();
+ }
+
+ if (fHLTTree) {
+ fHLTTree->GetEntry(entry);
+ }
+
+ fNewEvent = kTRUE;
+ //
+ // Event selection
+ //
+ fIsSelectedResult = 0;
+ if (fEventCuts && !IsUserCallSelectionMask())
+ fIsSelectedResult = fEventCuts->GetSelectionMask((AliESDEvent*)fEvent);
+ //
+ // Friends
+ ((AliESDEvent*)fEvent)->SetESDfriend(fFriend);
+ called = kTRUE;
+
+ if (fMixingHandler) fMixingHandler->BeginEvent(entry);
+ if (fUseTags && fRunTag) {
+ fEventTag = 0;
+ if (entry >= fRunTag->GetNEvents()) {
+ AliError(Form("Current event %d does not match max range from run tag: 0-%d", (Int_t)entry, fRunTag->GetNEvents()));
+ return kTRUE;
+ }
+ fEventTag = fRunTag->GetEventTag(entry);
+ }
+ return kTRUE;
+}
+
+//______________________________________________________________________________
+void AliESDInputHandler::CheckSelectionMask()
+{
+// This method can be called by a task only if IsUserCallSelectionMask is true.
+ if (!fEventCuts || !IsUserCallSelectionMask()) return;
+ fIsSelectedResult = fEventCuts->GetSelectionMask((AliESDEvent*)fEvent);
+}
+
+//______________________________________________________________________________
+Bool_t AliESDInputHandler::FinishEvent()
+{
+ // Finish the event
+ if(fEvent)fEvent->Reset();
+ if (fMixingHandler) fMixingHandler->FinishEvent();
+ return kTRUE;
+}
+
+//______________________________________________________________________________
+Bool_t AliESDInputHandler::Notify(const char* path)
+{
+ // Notify a directory change
+ static Bool_t firsttime = kFALSE;
+ AliInfo(Form("Directory change %s \n", path));
+ //
+ // Handle the friends first
+ //
+ if (!fTree->FindBranch("ESDfriend.") && fReadFriends) {
+ // Try to add ESDfriend. branch as friend
+ TString esdTreeFName, esdFriendTreeFName;
+ esdTreeFName = (fTree->GetCurrentFile())->GetName();
+ esdFriendTreeFName = esdTreeFName;
+ esdFriendTreeFName.ReplaceAll("AliESDs.root", fFriendFileName.Data());
+ TTree* cTree = fTree->GetTree();
+ if (!cTree) cTree = fTree;
+ cTree->AddFriend("esdFriendTree", esdFriendTreeFName.Data());
+ cTree->SetBranchStatus("ESDfriend.", 1);
+ fFriend = (AliESDfriend*)(fEvent->FindListObject("AliESDfriend"));
+ if (fFriend) cTree->SetBranchAddress("ESDfriend.", &fFriend);
+ }
+ //
+ //
+ SwitchOffBranches();
+ SwitchOnBranches();
+ fFriend = (AliESDfriend*)(fEvent->FindListObject("AliESDfriend"));
+ //
+ if (fUseHLT) {
+ // Get HLTesdTree from current file
+ TTree* cTree = fTree;
+ if (fTree->GetTree()) cTree = fTree->GetTree();
+ TFile* cFile = cTree->GetCurrentFile();
+ cFile->GetObject("HLTesdTree", fHLTTree);
+
+ if (fHLTTree) {
+ if (!fHLTEvent) fHLTEvent = new AliESDEvent();
+ fHLTEvent->ReadFromTree(fHLTTree);
}
+ }
+
+ if (!fUseTags) {
+ if (fMixingHandler) fMixingHandler->Notify(path);
+ return kTRUE;
+ }
+
+ Bool_t zip = kFALSE;
+
+ // Setup the base path
+ TString pathName(path);
+ Int_t index = pathName.Index("#");
+ if (index>=0) {
+ zip = kTRUE;
+ pathName = pathName(0,index);
+ } else {
+ pathName = gSystem->DirName(pathName);
+ }
+ if (fTree->GetCurrentFile()->GetArchive()) zip = kTRUE;
+ if (pathName.IsNull()) pathName = "./";
+ printf("AliESDInputHandler::Notify() Path: %s\n", pathName.Data());
+
+ if (fRunTag) {
+ fRunTag->Clear();
+ } else {
+ fRunTag = new AliRunTag();
+ }
+
+ const char* tagPattern = "ESD.tag.root";
+ TString sname;
+ TString tagFilename;
+ if (zip) {
+ TObjArray* arr = fTree->GetCurrentFile()->GetArchive()->GetMembers();
+ TIter next(arr);
+ TObject *objarchive;
+ while ((objarchive = next())) {
+ sname = objarchive->GetName();
+ if (sname.Contains(tagPattern)) {
+ tagFilename = pathName;
+ if (index>=0) tagFilename += "#";
+ else tagFilename += "/";
+ tagFilename += sname;
+ AliInfo(Form("Tag file found: %s\n", tagFilename.Data()));
+ break; // There should be only one such file in the archive
+ }//pattern check
+ } // archive file loop
+ } else {
+ void * dirp = gSystem->OpenDirectory(pathName.Data());
+ while(1) {
+ sname = gSystem->GetDirEntry(dirp);
+ if (sname.IsNull()) break;
+ if (sname.Contains(tagPattern)) {
+ tagFilename = pathName;
+ tagFilename += "/";
+ tagFilename += sname;
+ AliInfo(Form("Tag file found: %s\n", tagFilename.Data()));
+ break;
+ }//pattern check
+ }//directory loop
+ gSystem->FreeDirectory(dirp);
+ }
+ if (tagFilename.IsNull()) {
+ if (firsttime) AliWarning(Form("Tag file not found in directory: %s", pathName.Data()));
+ firsttime = kFALSE;
+ delete fRunTag; fRunTag = 0;
+ return kTRUE;
+ }
+ TFile *tagfile = TFile::Open(tagFilename);
+ if (!tagfile) {
+ AliError(Form("Cannot open tag file: %s", tagFilename.Data()));
+ delete fRunTag; fRunTag = 0;
+ return kTRUE;
+ }
+ fTreeT = (TTree*)tagfile->Get("T"); // file is the owner
+ if (!fTreeT) {
+ AliError(Form("Cannot get tree of tags from file: %s", tagFilename.Data()));
+ delete fRunTag; fRunTag = 0;
return kTRUE;
+ }
+
+ fTreeT->SetBranchAddress("AliTAG",&fRunTag);
+ fTreeT->GetEntry(0);
+ delete tagfile;
+ // Notify the mixing handler after the tags are loaded
+ if (fMixingHandler) fMixingHandler->Notify(path);
+ return kTRUE;
+}
+
+//______________________________________________________________________________
+Option_t *AliESDInputHandler::GetDataType() const
+{
+// Returns handled data type.
+ return gESDDataType;
+}
+
+//______________________________________________________________________________
+Int_t AliESDInputHandler::GetNEventAcceptedInFile()
+{
+ // Get number of events in file accepted by the tag cuts
+ // return -1 if no info is available
+ if (!fTagCutSumm) {
+ TList *luo = fTree->GetUserInfo();
+ if (!luo) {
+ AliInfo(Form("No user info in input tree - no tag cut summary\n"));
+ return -1;
+ }
+ for (int iluo=0; iluo<luo->GetEntries(); iluo++) {
+ fTagCutSumm = dynamic_cast<TMap *>(luo->At(iluo));
+ if (fTagCutSumm) break;
+ }
+ if (!fTagCutSumm) {
+ AliInfo(Form("No tag summary map in input tree\n"));
+ return -1;
+ }
+ }
+
+ TObjString *ostr = 0;
+ if (fTagCutSumm->FindObject(fTree->GetCurrentFile()->GetName()))
+ ostr = (TObjString *) fTagCutSumm->GetValue(fTree->GetCurrentFile()->GetName());
+ else {
+ AliInfo(Form("No tag cut summary for file %s\n", fTree->GetCurrentFile()->GetName()));
+ return -1;
+ }
+ char *iTagInfo;
+ iTagInfo = strdup(ostr->GetString().Data());
+
+ Int_t iAcc = atoi(strtok(iTagInfo, ","));
+
+ AliInfo(Form("Got %i accepted events for file %s", iAcc, fTree->GetCurrentFile()->GetName()));
+
+ free(iTagInfo);
+
+ return iAcc;
+}
+
+//______________________________________________________________________________
+Int_t AliESDInputHandler::GetNEventRejectedInFile()
+{
+ // Get number of events in file rejected by the tag cuts
+ // return -1 if no info is available
+ if (!fTagCutSumm) {
+ TList *luo = fTree->GetUserInfo();
+ if (!luo) {
+ AliInfo(Form("No user info in input tree - no tag cut summary\n"));
+ return -1;
+ }
+ for (int iluo=0; iluo<luo->GetEntries(); iluo++) {
+ fTagCutSumm = dynamic_cast<TMap *>(luo->At(iluo));
+ if (fTagCutSumm) break;
+ }
+ if (!fTagCutSumm) {
+ AliInfo(Form("No tag summary map in input tree\n"));
+ return -1;
+ }
+ }
+
+ TObjString *ostr = 0;
+ if (fTagCutSumm->FindObject(fTree->GetCurrentFile()->GetName()))
+ ostr = (TObjString *) fTagCutSumm->GetValue(fTree->GetCurrentFile()->GetName());
+ else {
+ AliInfo(Form("No tag cut summary for file %s\n", fTree->GetCurrentFile()->GetName()));
+ return -1;
+ }
+ char *iTagInfo;
+ iTagInfo = strdup(ostr->GetString().Data());
+
+ strtok(iTagInfo, ",");
+ Int_t iRej = atoi(strtok(NULL, ","));
+
+ AliInfo(Form("Got %i accepted events for file %s", iRej, fTree->GetCurrentFile()->GetName()));
+
+ free(iTagInfo);
+
+ return iRej;
+}
+
+//______________________________________________________________________________
+Bool_t AliESDInputHandler::GetCutSummaryForChain(Int_t *aTotal, Int_t *aAccepted, Int_t *aRejected)
+{
+ // Get number of events in the full chain
+ // Count accepted and rejected events
+ // return kFALSE if no info is available
+ if (!fTagCutSumm) {
+ TList *luo = fTree->GetUserInfo();
+ if (!luo) {
+ AliInfo(Form("No user info in input tree - no tag cut summary\n"));
+ return kFALSE;
+ }
+ for (int iluo=0; iluo<luo->GetEntries(); iluo++) {
+ fTagCutSumm = dynamic_cast<TMap *>(luo->At(iluo));
+ if (fTagCutSumm) break;
+ }
+ if (!fTagCutSumm) {
+ AliInfo(Form("No tag summary map in input tree\n"));
+ return kFALSE;
+ }
+ }
+
+ TMapIter *tIter = new TMapIter(fTagCutSumm);
+
+ Int_t iTotList=0, iAccList=0, iRejList=0;
+
+ TObject *cobj;
+ while ((cobj = tIter->Next())) {
+ TObjString *kstr = (TObjString *) cobj;
+ TObjString *vstr = (TObjString *) fTagCutSumm->GetValue(kstr->GetString().Data());
+ // printf("Got object value %s %s\n", kstr->GetString().Data(), vstr->GetString().Data());
+ char *iTagInfo;
+ iTagInfo = strdup(vstr->GetString().Data());
+
+ Int_t iAcc = atoi(strtok(iTagInfo, ","));
+ Int_t iRej = atoi(strtok(NULL, ","));
+ free(iTagInfo);
+
+ iAccList += iAcc;
+ iRejList += iRej;
+ iTotList += (iAcc+iRej);
+ }
+
+ *aTotal = iTotList;
+ *aAccepted = iAccList;
+ *aRejected = iRejList;
+
+ return kTRUE;
+}
+
+//______________________________________________________________________________
+Int_t AliESDInputHandler::GetNFilesEmpty()
+{
+ // Count number of files in which all events were de-selected
+ // For such files Notify() will NOT be called
+ // return -1 if no info is available
+ if (!fTagCutSumm) {
+ TList *luo = fTree->GetUserInfo();
+ if (!luo) {
+ AliInfo(Form("No user info in input tree - no tag cut summary\n"));
+ return -1;
+ }
+ for (int iluo=0; iluo<luo->GetEntries(); iluo++) {
+ fTagCutSumm = dynamic_cast<TMap *>(luo->At(iluo));
+ if (fTagCutSumm) break;
+ }
+ if (!fTagCutSumm) {
+ AliInfo(Form("No tag summary map in input tree\n"));
+ return -1;
+ }
+ }
+
+ TMapIter *tIter = new TMapIter(fTagCutSumm);
+
+ Int_t iFilesEmpty = 0;
+
+ TObject *cobj;
+ while ((cobj = tIter->Next())) {
+ TObjString *kstr = (TObjString *) cobj;
+ TObjString *vstr = (TObjString *) fTagCutSumm->GetValue(kstr->GetString().Data());
+ // printf("Got object value %s %s\n", kstr->GetString().Data(), vstr->GetString().Data());
+ char *iTagInfo;
+ iTagInfo = strdup(vstr->GetString().Data());
+
+ Int_t iAcc = atoi(strtok(iTagInfo, ","));
+ Int_t iRej = atoi(strtok(NULL, ","));
+ free(iTagInfo);
+ if ((iAcc == 0) && ((iRej+iAcc)>0))
+ iFilesEmpty++;
+ }
+
+ return iFilesEmpty;
+
+}
+
+//______________________________________________________________________________
+TObject *AliESDInputHandler::GetStatistics(Option_t *option) const
+{
+// Get the statistics histogram(s) from the physics selection object. This
+// should be called during FinishTaskOutput(). Option can be empty (default
+// statistics histogram) or BIN0.
+ if (!fEventCuts) return NULL;
+ TString opt(option);
+ opt.ToUpper();
+ if (opt=="BIN0") return fEventCuts->GetStatistics("BIN0");
+ else return fEventCuts->GetStatistics("ALL");
+}
+
+//______________________________________________________________________________
+void AliESDInputHandler::CreatePIDResponse(Bool_t isMC/*=kFALSE*/)
+{
+ //
+ // create the pid response object if it does not exist yet
+ //
+ if (fESDpid) return;
+ fESDpid=new AliESDpid(isMC);
+
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff