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// $Id: Analysis.cc,v 1.23 2008/12/11 15:53:26 loizides Exp $
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#include "MitAna/TreeMod/interface/Analysis.h"
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#include <Riostream.h>
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#include <TFile.h>
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#include <TList.h>
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#include <TDSet.h>
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#include <TChain.h>
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#include <TObjString.h>
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#include <TSystem.h>
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#include <TProof.h>
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#include <TROOT.h>
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#include <TBrowser.h>
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#include "MitAna/DataUtil/interface/Debug.h"
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#include "MitAna/DataTree/interface/Names.h"
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#include "MitAna/TAM/interface/TAMVirtualLoader.h"
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#include "MitAna/TAM/interface/TAModule.h"
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#include "MitAna/TreeMod/interface/Selector.h"
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#include "MitAna/TreeMod/interface/TreeLoader.h"
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#include "MitAna/TreeMod/interface/AnaFwkMod.h"
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#include "MitAna/TreeMod/interface/HLTFwkMod.h"
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#include "MitAna/Catalog/interface/Catalog.h"
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#include "MitAna/Catalog/interface/Dataset.h"
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ClassImp(mithep::Analysis)
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using namespace mithep;
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//--------------------------------------------------------------------------------------------------
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Analysis::Analysis(Bool_t useproof) :
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fUseProof(useproof),
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fUseHLT(kTRUE),
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fHierarchy(kTRUE),
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fDoProxy(kTRUE),
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fState(kPristine),
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fNFriends(0),
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fList(new TList),
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fOutput(0),
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fPackages(new TList),
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fLoaders(new TList),
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fSuperMods(new TList),
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fSelector(0),
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fChain(0),
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fSet(0),
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fDeleteList(new TList),
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fTreeName(Names::gkEvtTreeName),
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fCompLevel(2),
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fProof(0),
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fDoNEvents(TChain::kBigNumber),
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fCacheSize(134217728)
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{
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// Default constructor.
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fList->SetOwner();
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fDeleteList->SetOwner();
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/* default packages for PROOF upload */
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fPackages->SetOwner();
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// nothing to be done since we do not use par files (yet?)
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}
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//--------------------------------------------------------------------------------------------------
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Analysis::~Analysis()
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{
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// Destructor.
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if (fState == kInit || fState == kRun)
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Terminate();
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delete fList;
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delete fPackages;
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delete fLoaders;
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delete fDeleteList;
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delete fSelector;
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delete fSuperMods;
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fOutput = 0; // owned by TAM
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delete fProof;
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}
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//--------------------------------------------------------------------------------------------------
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Bool_t Analysis::AddDataset(const Dataset *dataset)
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{
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// Add a full dataset to the analysis.
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Bool_t status = true;
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for (UInt_t i=0; i<dataset->NFiles(); ++i)
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status = (status && AddFile(dataset->FileUrl(i)));
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return status;
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}
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//--------------------------------------------------------------------------------------------------
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Bool_t Analysis::AddFile(const char *pname)
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{
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// Add file with given name to the list of files to be processed. Using the token "|", you can
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// specify an arbritray number of paths to tree files that will be concatenated as friend trees.
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if (fState != kPristine) {
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Error("AddFile", "Analysis already initialized");
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return kFALSE;
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}
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TString pnamestr(pname);
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if (pnamestr.IsNull())
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return kFALSE;
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TString tok("|");
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TObjArray *arr = pnamestr.Tokenize(tok);
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if (!arr)
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return kFALSE;
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TString msg;
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for (Int_t i=0; i<arr->GetEntries(); ++i) {
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TObjString *dummy = dynamic_cast<TObjString*>(arr->At(i));
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if (!dummy)
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continue;
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AddFile(dummy->GetName(),i);
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if (i==0)
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msg=dummy->GetName();
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else
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Info("AddFile", "Add file %s as friend to %s", dummy->GetName(), msg.Data());
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}
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delete arr;
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return kTRUE;
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}
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//--------------------------------------------------------------------------------------------------
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void Analysis::AddFile(const char *pname, Int_t eventlist)
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{
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// Add file name to the event list specified by eventlist. The lists are used to hold filenames of
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// different types of events. In case you dont want friend trees, just give no eventlist argument
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// (default 0).
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MitAssert("AddFile", pname != 0);
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TList *l = 0;
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if (eventlist >= 0 && eventlist < fNFriends) {
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l = dynamic_cast<TList*>(fList->At(eventlist));
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if (!l) {
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Fatal("AddFile", "Requested list %d not found!", eventlist);
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return;
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}
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} else if (eventlist == fNFriends) {
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l = new TList;
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l->SetOwner();
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fList->Add(l);
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++fNFriends;
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} else if (eventlist < 0 || eventlist > fNFriends) {
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Error("AddFile", "Specified list %d not in [0,%d]", eventlist, fNFriends);
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return;
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}
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if (!IsValidName(pname)) return;
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l->Add(new TObjString(pname));
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MDB(kAnalysis, 2)
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Info("AddFile", "Added %s to list of files.", pname);
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}
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//--------------------------------------------------------------------------------------------------
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void Analysis::AddFile(const TObject *oname, Int_t eventlist)
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{
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// Add file name to the event list specified by eventlist. The lists are used to hold filenames of
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// different types of events. In case you dont want mixing, just give no eventlist argument
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// (default 0).
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MitAssert("AddFile", oname != 0);
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return AddFile(oname->GetName(), eventlist);
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}
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//________________________________________________________________________
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Bool_t Analysis::AddFiles(const char *pname, Int_t nmax)
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{
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// Add files from text file with given name. If nmax>0, maximum nmax files will be added.
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MitAssert("AddFiles", pname != 0);
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ifstream in;
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in.open(pname);
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if (!in) {
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Error("AddFiles", "Can not open file with name %s", pname);
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return kFALSE;
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}
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Int_t fc = 0;
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while (in) {
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TString line;
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line.ReadLine(in);
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cout << line << endl;
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if (!line.EndsWith(".root"))
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continue;
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cout << line << endl;
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if (!AddFile(line)) {
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Error("AddFiles", "Error adding file with name %s", line.Data());
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return kFALSE;
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}
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++fc;
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if (nmax>0 && fc>=nmax) {
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Info("AddFiles", "Maximal number (%d) of files added", nmax);
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break;
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}
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}
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return kTRUE;
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}
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//--------------------------------------------------------------------------------------------------
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void Analysis::AddList(TList *list, Int_t eventlist)
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{
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// Add file name to the event list specified by eventlist. The lists are used to hold filenames of
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// different types of events. In case you dont want mixing, just give no eventlist argument
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// (default 0).
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MitAssert("AddList", list != 0);
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TIter next(list);
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while (TObject *obj = next())
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AddFile(obj->GetName(), eventlist);
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}
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//--------------------------------------------------------------------------------------------------
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void Analysis::AddLoader(TAMVirtualLoader *l)
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{
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// Add loader to the list of loaders.
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fLoaders->Add(l);
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}
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//--------------------------------------------------------------------------------------------------
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void Analysis::AddPackage(const char* name)
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{
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// Add package to the list of uploaded packages.
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MitAssert("AddPackage", name != 0);
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fPackages->Add(new TObjString(name));
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}
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//--------------------------------------------------------------------------------------------------
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void Analysis::AddPackages(TList *list)
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{
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// Add list of packages to the list of uploaded packages.
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MitAssert("AddPackage", list != 0);
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TIter next(list);
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while (TObject *obj = next()) {
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fPackages->Add(new TObjString(obj->GetName()));
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}
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}
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//--------------------------------------------------------------------------------------------------
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void Analysis::AddSuperModule(TAModule *mod)
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{
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// Add a top-level module to list of top-level (super) modules.
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fSuperMods->Add(mod);
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}
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//--------------------------------------------------------------------------------------------------
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void Analysis::FileInputFromEnv()
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{
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// Attempt to get list of filesets/files from environment.
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TString catalog(gSystem->Getenv("MIT_CATALOG"));
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TString book(gSystem->Getenv("MIT_BOOK"));
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TString dataset(gSystem->Getenv("MIT_DATASET"));
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TString filesets(gSystem->Getenv("MIT_FILESETS"));
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TString files(gSystem->Getenv("MIT_FILES"));
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if ((catalog.IsNull() || book.IsNull() || dataset.IsNull()) && files.IsNull()) {
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Warning("FileInputFromEnv", "Called to get file info from environment, but did not get"
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" consistent set of variables:\n\tMIT_CATALOG=%s\n\tMIT_BOOK=%s\n\t"
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"MIT_DATASET=%s\n\tMIT_FILESETS=%s\n\tMIT_FILES=%s\n",
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catalog.Data(), book.Data(), dataset.Data(), filesets.Data(), files.Data());
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return;
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}
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if (!files.IsNull()) { // add local files
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Info("FileInputFromEnv", "Got from environment:\n"
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"\n\tMIT_FILES=%s\n", files.Data());
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TString tok(";");
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TObjArray *arr = files.Tokenize(tok);
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if (arr) {
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for (Int_t i=0; i<arr->GetEntries(); ++i) {
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TObjString *dummy = dynamic_cast<TObjString*>(arr->At(i));
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if (!dummy) continue;
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AddFile(dummy->GetName(),0);
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}
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delete arr;
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}
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return;
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}
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Info("FileInputFromEnv", "Got from environment:\n"
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"\tMIT_CATALOG=%s\n\tMIT_BOOK=%s\n\tMIT_DATASET=%s\n\tMIT_FILESETS=%s\n",
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catalog.Data(), book.Data(), dataset.Data(), filesets.Data());
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Catalog cat(catalog);
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TString tok(";");
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TObjArray *arr = filesets.Tokenize(tok);
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if (arr) {
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for (Int_t i=0; i<arr->GetEntries(); ++i) {
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TObjString *fileset = dynamic_cast<TObjString*>(arr->At(i));
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if (!fileset) continue;
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Dataset *d = cat.FindDataset(book, dataset, fileset->String());
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if (!d)
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continue;
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AddDataset(d);
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delete d;
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}
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delete arr;
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}
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}
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//--------------------------------------------------------------------------------------------------
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Bool_t Analysis::Init()
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{
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// Setup the TDSet and TChain to be used for the analysis with or without PROOF. If more than one
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| 333 |
// list of file names was given, friend trees are supported.
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if (fState == kRun || fState == kInit) {
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| 336 |
Error("Init", "Init in state %d is not possible! Call Terminate() first.",
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| 337 |
Int_t(fState));
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return kFALSE;
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| 339 |
}
|
| 340 |
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| 341 |
// check if we should attempt to get filesets/filenames from environment
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| 342 |
if (fNFriends == 0)
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FileInputFromEnv();
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| 344 |
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| 345 |
if (fNFriends <= 0) {
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| 346 |
Error("Init", "List of friend lists is empty!");
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| 347 |
return kFALSE;
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| 348 |
}
|
| 349 |
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| 350 |
if (!fSuperMods->First()) {
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| 351 |
Error("Init", "Top-level TAM module is NULL!");
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return kFALSE;
|
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}
|
| 354 |
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| 355 |
if (fUseProof) { // first init our PROOF session
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| 356 |
if (!InitProof())
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return kFALSE;
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| 358 |
}
|
| 359 |
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| 360 |
// we do this here instead in Terminate() so that
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| 361 |
// we can browse the output even after Terminate()
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| 362 |
delete fSelector;
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| 363 |
fSelector = 0;
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| 364 |
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| 365 |
fChain = new TChain(fTreeName);
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| 366 |
fSet = new TDSet("TTree",fTreeName);
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| 367 |
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| 368 |
fChain->SetCacheSize(fCacheSize);
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| 369 |
|
| 370 |
for (Int_t i=0; i<fNFriends; ++i) {
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| 371 |
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| 372 |
TList *l = dynamic_cast<TList*>(fList->At(i));
|
| 373 |
if (!l) {
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| 374 |
Fatal("Init", "List %d not found!", i);
|
| 375 |
return kFALSE;
|
| 376 |
}
|
| 377 |
|
| 378 |
if (i == 0) {
|
| 379 |
TIter next(l);
|
| 380 |
while (TObjString *obj = dynamic_cast<TObjString*>(next())) {
|
| 381 |
fChain->Add(obj->GetName());
|
| 382 |
fSet->Add(obj->GetName());
|
| 383 |
}
|
| 384 |
|
| 385 |
} else {
|
| 386 |
|
| 387 |
TChain *chain = new TChain(fTreeName);
|
| 388 |
TDSet *set = new TDSet("TTree",fTreeName);
|
| 389 |
|
| 390 |
TIter next(l);
|
| 391 |
while (TObjString *obj = dynamic_cast<TObjString*>(next())) {
|
| 392 |
chain->Add(obj->GetName());
|
| 393 |
set->Add(obj->GetName());
|
| 394 |
}
|
| 395 |
|
| 396 |
TString alias("TAMTREE_"); // aliases currently not used
|
| 397 |
alias+=i;
|
| 398 |
|
| 399 |
fChain->AddFriend(chain,alias.Data());
|
| 400 |
fSet->AddFriend(set,alias.Data());
|
| 401 |
|
| 402 |
fDeleteList->Add(chain);
|
| 403 |
fDeleteList->Add(set);
|
| 404 |
}
|
| 405 |
|
| 406 |
}
|
| 407 |
|
| 408 |
// create our customized loader plugin for TAM
|
| 409 |
TreeLoader *bl = new TreeLoader;
|
| 410 |
fLoaders->Add(bl);
|
| 411 |
fDeleteList->Add(bl);
|
| 412 |
|
| 413 |
// create our ana framework module
|
| 414 |
AnaFwkMod *anamod = new AnaFwkMod;
|
| 415 |
fDeleteList->Add(anamod);
|
| 416 |
|
| 417 |
// create our HLT framework module
|
| 418 |
HLTFwkMod *hltmod = 0;
|
| 419 |
if (fUseHLT) {
|
| 420 |
hltmod = new HLTFwkMod;
|
| 421 |
fDeleteList->Add(hltmod);
|
| 422 |
}
|
| 423 |
|
| 424 |
if (fUseProof) {
|
| 425 |
|
| 426 |
fProof->AddInput(anamod);
|
| 427 |
if (hltmod)
|
| 428 |
fProof->AddInput(hltmod);
|
| 429 |
|
| 430 |
TIter iter(fSuperMods->MakeIterator());
|
| 431 |
while (1) {
|
| 432 |
TAModule *next = dynamic_cast<TAModule*>(iter.Next());
|
| 433 |
if (!next) break;
|
| 434 |
fProof->AddInput(next);
|
| 435 |
}
|
| 436 |
|
| 437 |
fLoaders->SetName("TAM_LOADERS");
|
| 438 |
fProof->AddInput(fLoaders);
|
| 439 |
|
| 440 |
} else {
|
| 441 |
|
| 442 |
// when not running Proof, we must make a selector
|
| 443 |
fSelector = new Selector;
|
| 444 |
fSelector->SetDoProxy(fDoProxy);
|
| 445 |
|
| 446 |
fSelector->AddInput(anamod);
|
| 447 |
|
| 448 |
if (hltmod)
|
| 449 |
fSelector->AddInput(hltmod);
|
| 450 |
|
| 451 |
TIter iter(fSuperMods->MakeIterator());
|
| 452 |
while (1) {
|
| 453 |
TAModule *next = dynamic_cast<TAModule*>(iter.Next());
|
| 454 |
if (!next) break;
|
| 455 |
fSelector->AddInput(next);
|
| 456 |
}
|
| 457 |
|
| 458 |
MDB(kAnalysis, 2)
|
| 459 |
fSelector->SetVerbosity(1);
|
| 460 |
|
| 461 |
// pass loaders to selector
|
| 462 |
TIter next(fLoaders);
|
| 463 |
while (TAMVirtualLoader *l = dynamic_cast<TAMVirtualLoader*>(next()))
|
| 464 |
fSelector->AddLoader(l);
|
| 465 |
}
|
| 466 |
|
| 467 |
fState = kInit;
|
| 468 |
return kTRUE;
|
| 469 |
}
|
| 470 |
|
| 471 |
//--------------------------------------------------------------------------------------------------
|
| 472 |
Bool_t Analysis::InitProof()
|
| 473 |
{
|
| 474 |
// Initialize PROOF connection.
|
| 475 |
|
| 476 |
if (fProof && fProof->IsValid())
|
| 477 |
return kTRUE;
|
| 478 |
|
| 479 |
delete fProof;
|
| 480 |
|
| 481 |
if (fMaster.Contains("rcf.bnl.gov")) {
|
| 482 |
for (Int_t i=0; i<5; ++i) {
|
| 483 |
Warning("InitProof", "*** DID YOU RUN PROOF_KINIT? %d (5) ***", i);
|
| 484 |
gSystem->Sleep(1000);
|
| 485 |
}
|
| 486 |
}
|
| 487 |
|
| 488 |
MDB(kAnalysis, 1)
|
| 489 |
Info("InitProof", "Starting PROOF on master %s with config %s",
|
| 490 |
fMaster.Data(), fConfig.Data());
|
| 491 |
|
| 492 |
fProof = dynamic_cast<TProof*>(TProof::Open(fMaster, fConfig));
|
| 493 |
if (!fProof) {
|
| 494 |
Error("InitProof", "Could not start PROOF!");
|
| 495 |
return kFALSE;
|
| 496 |
}
|
| 497 |
|
| 498 |
MDB(kAnalysis, 3)
|
| 499 |
gROOT->Print();
|
| 500 |
|
| 501 |
//fProof->AddInput(new TNamed("PROOF_NewPacketizer",""));
|
| 502 |
|
| 503 |
Bool_t ret=kTRUE;
|
| 504 |
if (fPackages) {
|
| 505 |
// tell Proof what additional libraries we will need on each worker computer
|
| 506 |
ret = UploadPackages(fPackages);
|
| 507 |
}
|
| 508 |
|
| 509 |
return ret;
|
| 510 |
}
|
| 511 |
|
| 512 |
//--------------------------------------------------------------------------------------------------
|
| 513 |
void Analysis::Run()
|
| 514 |
{
|
| 515 |
// Run the analysis on the created file set.
|
| 516 |
|
| 517 |
if (fState == kPristine || fState == kRun) {
|
| 518 |
Error("Run", "Run in state %d is not possible! Call Init() first.",
|
| 519 |
Int_t(fState));
|
| 520 |
}
|
| 521 |
|
| 522 |
if (fUseProof) {
|
| 523 |
|
| 524 |
MDB(kAnalysis, 1)
|
| 525 |
Info("Run", "Start processing with PROOF...");
|
| 526 |
|
| 527 |
fSet->Process("Selector","",fDoNEvents);
|
| 528 |
|
| 529 |
} else {
|
| 530 |
|
| 531 |
MDB(kAnalysis, 1)
|
| 532 |
Info("Run", "Start processing (no PROOF)...");
|
| 533 |
|
| 534 |
fChain->Process(fSelector,"",fDoNEvents);
|
| 535 |
}
|
| 536 |
|
| 537 |
MDB(kAnalysis, 1)
|
| 538 |
Info("Run", "Processing complete!");
|
| 539 |
|
| 540 |
fState = kRun;
|
| 541 |
}
|
| 542 |
|
| 543 |
//--------------------------------------------------------------------------------------------------
|
| 544 |
Bool_t Analysis::Run(Bool_t browse)
|
| 545 |
{
|
| 546 |
// Execute analysis and open TBrowser if requested.
|
| 547 |
|
| 548 |
if (Init()) {
|
| 549 |
Run();
|
| 550 |
Terminate();
|
| 551 |
if (browse) {
|
| 552 |
new TBrowser;
|
| 553 |
}
|
| 554 |
return kTRUE;
|
| 555 |
}
|
| 556 |
|
| 557 |
Error("Execute", "Could not initialize analysis.");
|
| 558 |
return kFALSE;
|
| 559 |
}
|
| 560 |
|
| 561 |
//--------------------------------------------------------------------------------------------------
|
| 562 |
void Analysis::SetSuperModule(TAModule *mod)
|
| 563 |
{
|
| 564 |
// Set the first top-level module in the list of top-level (super) modules.
|
| 565 |
|
| 566 |
fSuperMods->AddFirst(mod);
|
| 567 |
}
|
| 568 |
|
| 569 |
//--------------------------------------------------------------------------------------------------
|
| 570 |
void Analysis::Terminate()
|
| 571 |
{
|
| 572 |
// Terminate current analysis run.
|
| 573 |
|
| 574 |
if (fState == kPristine || fState == kTerminate) {
|
| 575 |
Error("Terminate", "Terminate in state %d is not possible! Call Init() first.",
|
| 576 |
Int_t(fState));
|
| 577 |
return;
|
| 578 |
}
|
| 579 |
|
| 580 |
if (fState == kRun) {
|
| 581 |
|
| 582 |
if (fUseProof) {
|
| 583 |
// the output list from Proof can (in principal) contain other objects
|
| 584 |
// besides the module output hierarchy.
|
| 585 |
TList* outputlist = fProof->GetOutputList();
|
| 586 |
TIter nextOut(outputlist);
|
| 587 |
while (TObject *obj = nextOut()) {
|
| 588 |
if (obj->InheritsFrom(TAMOutput::Class())) {
|
| 589 |
fOutput = dynamic_cast<TList*>(obj);
|
| 590 |
break;
|
| 591 |
}
|
| 592 |
}
|
| 593 |
|
| 594 |
} else {
|
| 595 |
fOutput = fSelector->GetModOutput();
|
| 596 |
}
|
| 597 |
|
| 598 |
|
| 599 |
|
| 600 |
if (fOutput && !fAnaOutput.IsNull()) {
|
| 601 |
TDirectory::TContext context(0); // automatically restore gDirectory
|
| 602 |
|
| 603 |
std::auto_ptr<TFile> outf(TFile::Open(fAnaOutput,"recreate","", fCompLevel));
|
| 604 |
if (outf.get() == 0) {
|
| 605 |
Error("Terminate", "Could not open file %s for output!", fAnaOutput.Data());
|
| 606 |
} else {
|
| 607 |
MDB(kAnalysis, 1)
|
| 608 |
Info("Terminate", "Saving output to %s!", fAnaOutput.Data());
|
| 609 |
|
| 610 |
if (fHierarchy)
|
| 611 |
fOutput->Write(0,-99);
|
| 612 |
else
|
| 613 |
fOutput->Write();
|
| 614 |
}
|
| 615 |
}
|
| 616 |
// set state to terminate
|
| 617 |
fState = kTerminate;
|
| 618 |
}
|
| 619 |
|
| 620 |
delete fChain;
|
| 621 |
delete fSet;
|
| 622 |
fDeleteList->Delete();
|
| 623 |
}
|
| 624 |
|
| 625 |
//--------------------------------------------------------------------------------------------------
|
| 626 |
Bool_t Analysis::UploadPackages(TList *packages)
|
| 627 |
{
|
| 628 |
// Upload list of par files to the server.
|
| 629 |
|
| 630 |
MitAssert("UploadPackages", packages != 0);
|
| 631 |
|
| 632 |
for (Int_t i=0; i<packages->GetEntries(); ++i) {
|
| 633 |
|
| 634 |
TObject* objstr = packages->At(i);
|
| 635 |
if (!objstr) {
|
| 636 |
Error("InitProof", "Problem at package number %d!", i);
|
| 637 |
return kFALSE;
|
| 638 |
}
|
| 639 |
|
| 640 |
TString packname = objstr->GetName();
|
| 641 |
Int_t en = 0;
|
| 642 |
if (packname.EndsWith("+")) {
|
| 643 |
en=1;
|
| 644 |
packname.Resize(packname.Length()-1);
|
| 645 |
}
|
| 646 |
|
| 647 |
ifstream ftest(gSystem->ExpandPathName(packname.Data()),ios_base::binary);
|
| 648 |
if (!ftest.good()) {
|
| 649 |
Error("InitProof", "Could not open %s for upload!", packname.Data());
|
| 650 |
return kFALSE;
|
| 651 |
}
|
| 652 |
|
| 653 |
if (fProof->UploadPackage(packname)<0) {
|
| 654 |
Error("UploadPackage", "Upload for %s failed!", packname.Data());
|
| 655 |
return kFALSE;
|
| 656 |
}
|
| 657 |
|
| 658 |
if (en == 1) {
|
| 659 |
Int_t pos=packname.Last('/')+1;
|
| 660 |
if (pos)
|
| 661 |
packname.Remove(0,pos);
|
| 662 |
if (fProof->EnablePackage(packname)<0) {
|
| 663 |
Error("UploadPackage", "Enabling for %s failed!", packname.Data());
|
| 664 |
return kFALSE;
|
| 665 |
}
|
| 666 |
}
|
| 667 |
}
|
| 668 |
|
| 669 |
return kTRUE;
|
| 670 |
}
|
