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// $Id: Analysis.cxx 4604 2007-11-01 15:21:50Z loizides $
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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 "MitAna/DataUtil/interface/Debug.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/TAM/interface/TAMSelector.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 up) :
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fUseProof(up),
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fHierachy(kFALSE),
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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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fSuperMod(0),
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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("todo"),
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fCompLevel(2),
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fProof(0)
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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 fDeleteList;
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delete fLoaders;
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delete fSelector;
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delete fPackages;
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fOutput = 0; // owned by TAM
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fSuperMod = 0; // owned by user
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delete fProof;
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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.
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// Using the token "|", you can specify an arbritray number
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// of paths to tree files that will be concatenated as friend
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// 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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TString tok("|");
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TObjArray *arr = pnamestr.Tokenize(tok);
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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) continue;
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AddFile(dummy->GetName(),i);
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if(i==0) msg=dummy->GetName();
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else {
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Info("AddFile", "Add file %s as friend to %s",
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dummy->GetName(), msg.Data());
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}
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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
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// are used to hold filenames of different types of events. In case
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// you dont want friend trees, just give no eventlist argument (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
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// are used to hold filenames of different types of events. In case
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// you dont want mixing, just give no eventlist argument (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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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
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// are used to hold filenames of different types of events. In case
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// you dont want mixing, just give no eventlist argument (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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Bool_t Analysis::Init()
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{
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// Setup the TDSet and TChain to be used for the analysis
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// with or without PROOF. If more than one list of
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// file names was given, friend trees are supported.
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if (fState == kRun || fState == kInit) {
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Error("Init", "Init in state %d is not possible! Call Terminate() first.",
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Int_t(fState));
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return kFALSE;
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}
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if (fNFriends <= 0) {
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Error("Init", "List of friend lists is empty!");
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return kFALSE;
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}
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if (!fSuperMod) {
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Error("Init", "Top-level TAM module is NULL!");
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return kFALSE;
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}
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if (fUseProof) { // first init our PROOF session
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if (!InitProof()) return kFALSE;
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}
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// we do this here instead in Terminate() so that
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// we can browse the output even after Terminate()
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delete fSelector;
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fSelector = 0;
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fChain = new TChain(fTreeName);
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fSet = new TDSet("TTree",fTreeName);
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for(Int_t i=0; i<fNFriends; i++){
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TList *l = dynamic_cast<TList*>(fList->At(i));
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if (!l) {
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Fatal("Init", "List %d not found!", i);
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return kFALSE;
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}
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if (i == 0) {
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TIter next(l);
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while ( TObjString *obj = dynamic_cast<TObjString*>(next()) ) {
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fChain->Add(obj->GetName());
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fSet->Add(obj->GetName());
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}
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} else {
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TChain *chain = new TChain(fTreeName);
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TDSet *set = new TDSet("TTree",fTreeName);
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TIter next(l);
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while (TObjString *obj = dynamic_cast<TObjString*>(next())) {
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chain->Add(obj->GetName());
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set->Add(obj->GetName());
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}
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TString alias("TAMTREE_"); // aliases currently not used
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alias+=i;
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fChain->AddFriend(chain,alias.Data());
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fSet->AddFriend(set,alias.Data());
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fDeleteList->Add(chain);
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fDeleteList->Add(set);
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}
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}
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// if we had our default TAM plugin we would create it here
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// TreeLoader *bl = new TreeLoader;
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// fLoaders->Add(bl);
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// fDeleteList->Add(bl);
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if (fUseProof) {
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fProof->AddInput(fSuperMod);
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fLoaders->SetName("TAM_LOADERS");
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fProof->AddInput(fLoaders);
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} else {
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// when not running Proof, we must make a selector
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fSelector = new TAMSelector;
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fSelector->AddInput(fSuperMod);
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MDB(kAnalysis, 2)
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fSelector->SetVerbosity(1);
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// pass loaders to selector
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TIter next(fLoaders);
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while ( TAMVirtualLoader *l = dynamic_cast<TAMVirtualLoader*>(next()) )
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fSelector->AddLoader(l);
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}
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fState = kInit;
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return kTRUE;
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}
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//__________________________________________________________________________________________________
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Bool_t Analysis::InitProof()
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{
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// Initialize PROOF connection.
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if(fProof && fProof->IsValid())
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return kTRUE;
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delete fProof;
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if (fMaster.Contains("rcf.bnl.gov")) {
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for(Int_t i=0;i<5;i++) {
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Warning("InitProof", "*** DID YOU RUN PROOF_KINIT? %d (5) ***", i);
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gSystem->Sleep(1000);
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}
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}
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MDB(kAnalysis, 1)
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Info("InitProof", "Starting PROOF on master %s with config %s",
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fMaster.Data(), fConfig.Data());
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fProof = dynamic_cast<TProof*>(TProof::Open(fMaster, fConfig));
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if (!fProof) {
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Error("InitProof", "Could not start PROOF!");
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return kFALSE;
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}
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MDB(kAnalysis, 3)
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gROOT->Print();
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//fProof->AddInput(new TNamed("PROOF_NewPacketizer",""));
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Bool_t ret=kTRUE;
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if (fPackages) {
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// tell Proof what additional libraries we will need on each worker computer
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ret = UploadPackages(fPackages);
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}
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return ret;
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}
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//__________________________________________________________________________________________________
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void Analysis::Run()
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{
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// Run the analysis on the created file set.
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if (fState == kPristine || fState == kRun) {
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Error("Run", "Run in state %d is not possible! Call Init() first.",
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Int_t(fState));
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}
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if (fUseProof) {
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MDB(kAnalysis, 1)
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Info("Run", "Start processing with PROOF...");
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fSet->Process("TAMSelector");
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} else {
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MDB(kAnalysis, 1)
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Info("Run", "Start processing (no PROOF)...");
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fChain->Process(fSelector);
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}
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MDB(kAnalysis, 1)
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Info("Run", "Processing complete!");
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fState = kRun;
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}
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//__________________________________________________________________________________________________
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void Analysis::Terminate()
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{
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// Terminate current analysis run.
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if (fState == kPristine || fState == kTerminate) {
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Error("Terminate", "Terminate in state %d is not possible! Call Init() first.",
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Int_t(fState));
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return;
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}
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if (fState == kRun) {
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if (fUseProof) {
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// the output list from Proof can (in principal) contain other objects
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// besides the module output hierarchy.
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TList* outputlist = fProof->GetOutputList();
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TIter nextOut(outputlist);
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while (TObject *obj = nextOut()) {
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if (obj->InheritsFrom(TAMOutput::Class())) {
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fOutput = dynamic_cast<TList*>(obj);
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break;
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}
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}
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} else {
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fOutput = fSelector->GetModOutput();
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}
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if (fOutput && !fAnaOutput.IsNull()) {
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TDirectory::TContext context(0); // automatically restore gDirectory
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std::auto_ptr<TFile> outf(TFile::Open(fAnaOutput,"recreate","", fCompLevel));
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if (outf.get() == 0) {
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Error("Terminate", "Could not open file %s for output!", fAnaOutput.Data());
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} else {
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MDB(kAnalysis, 1)
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Info("Terminate", "Saving output to %s!", fAnaOutput.Data());
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if (fHierachy)
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fOutput->Write(fOutput->GetName(),TObject::kSingleKey);
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else
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fOutput->Write();
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}
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}
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}
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delete fChain;
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delete fSet;
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fDeleteList->Delete();
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fState = kTerminate;
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}
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//__________________________________________________________________________________________________
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Bool_t Analysis::UploadPackages(TList *packages)
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{
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// Upload list of par files to the server.
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MitAssert("UploadPackages", packages != 0);
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for(Int_t i=0; i < packages->GetEntries(); i++) {
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TObject* objstr = packages->At(i);
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if (!objstr){
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Error("InitProof", "Problem at package number %d!", i);
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return kFALSE;
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}
|
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TString packname = objstr->GetName();
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Int_t en = 0;
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if (packname.EndsWith("+")) {
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en=1;
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packname.Resize(packname.Length()-1);
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}
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ifstream ftest(gSystem->ExpandPathName(packname.Data()),ios_base::binary);
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if (!ftest.good()){
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Error("InitProof", "Could not open %s for upload!", packname.Data());
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return kFALSE;
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}
|
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if(fProof->UploadPackage(packname)<0) {
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Error("UploadPackage", "Upload for %s failed!", packname.Data());
|
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return kFALSE;
|
| 460 |
}
|
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if (en == 1) {
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Int_t pos=packname.Last('/')+1;
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if (pos) packname.Remove(0,pos);
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if(fProof->EnablePackage(packname)<0) {
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Error("UploadPackage", "Enabling for %s failed!", packname.Data());
|
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return kFALSE;
|
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}
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}
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}
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return kTRUE;
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}
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