| # Gaudi Framework, version v22r0 |

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# THistSvc.cpp

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    00001 #ifdef __ICC
    00002 // disable icc remark #2259: non-pointer conversion from "X" to "Y" may lose significant bits
    00003 //   TODO: To be removed, since it comes from ROOT TMathBase.h
    00004 #pragma warning(disable:2259)
    00005 #endif
    00006
    00007 #include "THistSvc.h"
    00008
    00009 #include "GaudiKernel/SvcFactory.h"
    00010 #include "GaudiKernel/ISvcLocator.h"
    00011 #include "GaudiKernel/Tokenizer.h"
    00012 #include "GaudiKernel/GaudiException.h"
    00013 #include "GaudiKernel/Property.h"
    00014 #include "GaudiKernel/IIncidentSvc.h"
    00015 #include "GaudiKernel/FileIncident.h"
    00016 #include "GaudiKernel/IEventProcessor.h"
    00017 #include "GaudiKernel/IJobOptionsSvc.h"
    00018
    00019
    00020 #include "TROOT.h"
    00021 #include "TFile.h"
    00022 #include "TDirectory.h"
    00023 #include "TKey.h"
    00024 #include "TError.h"
    00025 #include "TGraph.h"
    00026
    00027 #include <sstream>
    00028 #include <streambuf>
    00029 #include <cstdio>
    00030
    00031 using namespace std;
    00032
    00033
    00034 DECLARE_SERVICE_FACTORY(THistSvc)
    00035
    00036 inline void toupper(std::string &s)
    00037 {
    00038   std::transform(s.begin(), s.end(), s.begin(),
    00039                  (int(*)(int)) toupper);
    00040 }
    00041
    00042
    00043 //*************************************************************************//
    00044
    00045 THistSvc::THistSvc( const std::string& name, ISvcLocator* svc )
    00046   : base_class(name, svc), m_log(msgSvc(), name ), signaledStop(false) {
    00047
    00048   declareProperty ("AutoSave", m_autoSave=0 );
    00049   declareProperty ("PrintAll", m_print=false);
    00050   declareProperty ("MaxFileSize", m_maxFileSize=10240,
    00051                    "maximum file size in MB. if exceeded, will cause an abort");
    00052   declareProperty ("CompressionLevel", m_compressionLevel=1 )->declareUpdateHandler( &THistSvc::setupCompressionLevel, this );
    00053   declareProperty ("Output", m_outputfile )->declareUpdateHandler( &THistSvc::setupOutputFile, this );
    00054   declareProperty ("Input", m_inputfile )->declareUpdateHandler ( &THistSvc::setupInputFile,  this );
    00055
    00056
    00057 }
    00058
    00059 //* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *//
    00060
    00061 THistSvc::~THistSvc() {
    00062
    00063 }
    00064
    00065 //* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *//
    00066
    00067 StatusCode
    00068 THistSvc::initialize() {
    00069   GlobalDirectoryRestore restore;
    00070
    00071   m_alreadyConnectedOutFiles.clear();
    00072   m_alreadyConnectedInFiles.clear();
    00073
    00074
    00075   // Super ugly hack to make sure we have the OutputLevel set first, so we
    00076   // can see DEBUG printouts in update handlers.
    00077   IJobOptionsSvc* jos(0);
    00078   if( serviceLocator()->service( "JobOptionsSvc", jos, true ).isSuccess() ) {
    00079     const std::vector<const Property*> *props = jos->getProperties( name() );
    00080
    00081     if (props != NULL) {
    00082       for ( std::vector<const Property*>::const_iterator cur = props->begin();
    00083             cur != props->end(); cur++) {
    00084         if ( (*cur)->name() == "OutputLevel" ) {
    00085           setProperty( **cur ).ignore();
    00086           m_log.setLevel( m_outputLevel.value() );
    00087           break;
    00088         }
    00089       }
    00090     }
    00091   }
    00092
    00093
    00094   StatusCode status = Service::initialize();
    00095   m_log.setLevel( m_outputLevel.value() );
    00096
    00097   if (status.isFailure()) {
    00098     m_log << MSG::ERROR << "initializing service" << endmsg;
    00099     return status;
    00100   }
    00101
    00102   vector<string>::const_iterator itr;
    00103   StatusCode st(StatusCode::SUCCESS);
    00104
    00105   try {
    00106     setupOutputFile( m_outputfile );
    00107   } catch ( GaudiException& err ) {
    00108     m_log << MSG::ERROR
    00109           << "Caught: " << err << endmsg;
    00110     st = StatusCode::FAILURE;
    00111   }
    00112
    00113   try {
    00114     setupInputFile( m_inputfile );
    00115   } catch ( GaudiException& err ) {
    00116     m_log << MSG::ERROR
    00117           << "Caught: " << err << endmsg;
    00118     st = StatusCode::FAILURE;
    00119   }
    00120
    00121   // Protect against multiple instances of TROOT
    00122   if ( 0 == gROOT )   {
    00123     static TROOT root("root","ROOT I/O");
    00124     //    gDebug = 99;
    00125   } else {
    00126     m_log << MSG::VERBOSE << "ROOT already initialized, debug = "
    00127           << gDebug<< endmsg;
    00128   }
    00129
    00130   IIncidentSvc* p_incSvc(0);
    00131
    00132   if (service("IncidentSvc", p_incSvc, true).isFailure()) {
    00133     m_log << MSG::ERROR << "unable to get the IncidentSvc" << endmsg;
    00134     st = StatusCode::FAILURE;
    00135   } else {
    00136     p_incSvc->addListener( this, "EndEvent", 100, true);
    00137   }
    00138
    00139   if (st.isFailure()) {
    00140     m_log << MSG::FATAL << "Unable to initialize THistSvc" << endmsg;
    00141   }
    00142
    00143   return st;
    00144
    00145 }
    00146
    00147 //* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *//
    00148
    00149 StatusCode
    00150 THistSvc::reinitialize() {
    00151
    00152   GlobalDirectoryRestore restore;
    00153
    00154   m_log << MSG::WARNING << "reinitialize not implemented" << endmsg;
    00155
    00156
    00157   return StatusCode::SUCCESS;
    00158
    00159 }
    00160
    00161 //* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *//
    00162
    00163 StatusCode
    00164 THistSvc::finalize() {
    00165
    00166   GlobalDirectoryRestore restore;
    00167
    00168   m_log << MSG::DEBUG << "THistSvc::finalize" << endmsg;
    00169
    00170   uidMap::const_iterator uitr;
    00171   for (uitr=m_uids.begin(); uitr != m_uids.end(); ++uitr) {
    00172
    00173     TObject* to = uitr->second.obj;
    00174
    00175     string dirname("none");
    00176     if (to->IsA()->InheritsFrom("TTree")) {
    00177       TTree* tr = dynamic_cast<TTree*>(to);
    00178       if (tr->GetDirectory() != 0) {
    00179         dirname = tr->GetDirectory()->GetPath();
    00180       }
    00181     } else if (to->IsA()->InheritsFrom("TGraph")) {
    00182       if (!uitr->second.temp) {
    00183         dirname = uitr->second.file->GetPath();
    00184         string id2(uitr->second.id);
    00185         id2.erase(0,id2.find("/",1));
    00186         id2.erase(id2.rfind("/"), id2.length());
    00187         if (id2.find("/") == 0) {
    00188           id2.erase(0,1);
    00189         }
    00190         dirname += id2;
    00191       } else {
    00192         dirname = "/tmp";
    00193       }
    00194     } else if (to->IsA()->InheritsFrom("TH1")) {
    00195       TH1* th = dynamic_cast<TH1*>(to);
    00196       if (th == 0) {
    00197         m_log << MSG::ERROR << "Couldn't dcast: " << uitr->first << endmsg;
    00198       } else {
    00199         if (th->GetDirectory() != 0) {
    00200           dirname = th->GetDirectory()->GetPath();
    00201         }
    00202       }
    00203     }
    00204
    00205 #ifndef NDEBUG
    00206     m_log << MSG::DEBUG << "uid: \"" << uitr->first << "\"  temp: "
    00207         << uitr->second.temp << "  dir: " << dirname
    00208         << endmsg;
    00209 #endif
    00210
    00211
    00212 //     if (uitr->second.temp == true) {
    00213 //       log << MSG::INFO << "Deleting \"" << uitr->first << "\"" << endmsg;
    00214 //       delete uitr->second.obj;
    00215 //     }
    00216   }
    00217
    00218   StatusCode sc = write();
    00219   if (sc.isFailure()) {
    00220     m_log << MSG::ERROR << "problems writing histograms" << endmsg;
    00221   }
    00222
    00223   if (m_print) {
    00224     m_log << MSG::INFO << "Listing contents of ROOT files: " << endmsg;
    00225   }
    00226   vector<TFile*> deleted_files;
    00227   map<string, pair<TFile*,Mode> >::const_iterator itr;
    00228   for (itr = m_files.begin(); itr != m_files.end(); ++itr) {
    00229
    00230     if (find(deleted_files.begin(), deleted_files.end(), itr->second.first) ==
    00231         deleted_files.end()) {
    00232       deleted_files.push_back(itr->second.first);
    00233
    00234 #ifndef NDEBUG
    00235       m_log << MSG::DEBUG << "finalizing stream/file " << itr->first << ":"
    00236             << itr->second.first->GetName()
    00237             << endmsg;
    00238 #endif
    00239     } else {
    00240 #ifndef NDEBUG
    00241       m_log << MSG::DEBUG << "already finalized stream " << itr->first << endmsg;
    00242 #endif
    00243       continue;
    00244     }
    00245
    00246
    00247     if (m_print && m_log.level() <= MSG::INFO) {
    00248
    00249       m_log << MSG::INFO;
    00250       m_log << "==> File: " << itr->second.first->GetName()
    00251             << "  stream: " << itr->first << endmsg;
    00252
    00253       itr->second.first->Print("base");
    00254     }
    00255
    00256     string tmpfn=itr->second.first->GetName();
    00257
    00258     itr->second.first->Close();
    00259
    00260     IIncidentSvc *pi(0);
    00261     if (service("IncidentSvc",pi).isFailure()) {
    00262       m_log << MSG::ERROR << "Unable to get the IncidentSvc" << endmsg;
    00263       return StatusCode::FAILURE;
    00264     }
    00265
    00266     if (itr->second.second==SHARE) {
    00267       TFile *outputfile;
    00268       //Merge File
    00269       try {
    00270         m_log << MSG::DEBUG << "Opening Final Output File: " <<m_sharedFiles[itr->first].c_str()<<endmsg;
    00271         outputfile = new TFile(m_sharedFiles[itr->first].c_str(), "UPDATE");
    00272       } catch (const std::exception& Exception) {
    00273         m_log << MSG::ERROR << "exception caught while trying to open root"
    00274               << " file for appending: " << Exception.what() << std::endl
    00275               << "  -> file probably corrupt." << endmsg;
    00276         pi->fireIncident(FileIncident(name(), IncidentType::FailOutputFile,
    00277                                       m_sharedFiles[itr->first]));
    00278         return StatusCode::FAILURE;
    00279       } catch (...) {
    00280         m_log << MSG::ERROR << "Problems opening output file  \""
    00281               << m_sharedFiles[itr->first]
    00282               << "\" for append: probably corrupt" << endmsg;
    00283         pi->fireIncident(FileIncident(name(), IncidentType::FailOutputFile,
    00284                                       m_sharedFiles[itr->first]));
    00285         return StatusCode::FAILURE;
    00286       }
    00287
    00288       pi->fireIncident(FileIncident(name(), IncidentType::WroteToOutputFile,
    00289                                     m_sharedFiles[itr->first]));
    00290
    00291       m_log << MSG::DEBUG << "THistSvc::write()::Merging Rootfile "<<endmsg;
    00292       TFile *inputfile;
    00293       try {
    00294         m_log << MSG::DEBUG << "Openning again Temporary File: " <<tmpfn.c_str()<<endmsg;
    00295         inputfile=new TFile(tmpfn.c_str(),"READ");
    00296       } catch (const std::exception& Exception) {
    00297         m_log << MSG::ERROR << "exception caught while trying to open root"
    00298               << " file for appending: " << Exception.what() << std::endl
    00299               << "  -> file probably corrupt." << endmsg;
    00300         return StatusCode::FAILURE;
    00301       } catch (...) {
    00302         m_log << MSG::ERROR << "Problems opening output file  \""
    00303               << tmpfn.c_str()
    00304               << "\" for append: probably corrupt" << endmsg;
    00305         return StatusCode::FAILURE;
    00306       }
    00307
    00308       outputfile->SetCompressionLevel( inputfile->GetCompressionLevel() );
    00309
    00310       MergeRootFile(outputfile, inputfile);
    00311
    00312       outputfile->Write();
    00313       outputfile->Close();
    00314       inputfile->Close();
    00315
    00316       m_log << MSG::DEBUG << "Trying to remove temporary file \"" << tmpfn
    00317             << "\""<<endmsg;
    00318
    00319       std::remove(tmpfn.c_str());
    00320     }
    00321     delete itr->second.first;
    00322   }
    00323
    00324   m_sharedFiles.clear();
    00325   m_fileStreams.clear();
    00326   m_files.clear();
    00327   m_uids.clear();
    00328   m_ids.clear();
    00329   m_tobjs.clear();
    00330
    00331   return Service::finalize();
    00332 }
    00333
    00334 //* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *//
    00335
    00336 bool
    00337 THistSvc::browseTDir(TDirectory *dir) const {
    00338
    00339   if (dir == 0) {
    00340     std::cerr << "TDirectory == 0" << std::endl;
    00341     return false;
    00342   }
    00343
    00344   GlobalDirectoryRestore restore;
    00345
    00346   dir->cd();
    00347
    00348
    00349   cout << "-> " << dir->GetPath() << "  "
    00350        << dir->GetListOfKeys()->GetSize() << endl;
    00351
    00352   //  TIter nextkey(dir->GetListOfKeys());
    00353   TIter nextkey(dir->GetList());
    00354   while (TKey *key = (TKey*)nextkey()) {
    00355
    00356     TObject *obj = key->ReadObj();
    00357     if (obj == 0) { cout << key->GetName() << " obj==0"<< endl; continue; }
    00358     //    if (obj->IsA()->InheritsFrom("TDirectory")) {
    00359       cout << "  Key: " << key->GetName() << "   "
    00360            << " tit: " << obj->GetTitle() << "   "
    00361            << " (" << key->GetClassName() << ")" << endl;
    00362       //    }
    00363   }
    00364
    00365   nextkey = dir->GetListOfKeys();
    00366   while (TKey *key = (TKey*)nextkey()) {
    00367
    00368     TObject *obj = key->ReadObj();
    00369     if (obj == 0) { cout << key->GetName() << " obj==0"<< endl; continue; }
    00370     if (obj->IsA()->InheritsFrom("TDirectory")) {
    00371       TDirectory *tt = dynamic_cast<TDirectory*>(obj);
    00372       browseTDir(tt);
    00373     }
    00374   }
    00375
    00376   return true;
    00377 }
    00378
    00379
    00380 //* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *//
    00381
    00382 StatusCode
    00383 THistSvc::getTHists(TDirectory *td, TList & tl, bool rcs) const {
    00384   GlobalDirectoryRestore restore;
    00385
    00386   gErrorIgnoreLevel = kBreak;
    00387
    00388   if (!td->cd()) {
    00389     m_log << MSG::ERROR << "getTHists: No such TDirectory \"" << td->GetPath()
    00390           << "\"" << endmsg;
    00391     return StatusCode::FAILURE;
    00392   }
    00393
    00394   m_log << MSG::DEBUG << "getTHists: \"" << td->GetPath() << "\": found "
    00395         << td->GetListOfKeys()->GetSize() << " keys" << endmsg;
    00396
    00397   TIter nextkey(td->GetListOfKeys());
    00398   while (TKey *key = (TKey*)nextkey()) {
    00399     m_log << MSG::DEBUG << "  key: " << key->GetName();
    00400     TObject *obj = key->ReadObj();
    00401     if (obj != 0 && obj->IsA()->InheritsFrom("TDirectory")) {
    00402       m_log << " (" << obj->IsA()->GetName() << ")";
    00403     } else if (obj != 0 && obj->IsA()->InheritsFrom("TH1")) {
    00404       m_log << " (" << obj->IsA()->GetName() << ")";
    00405       tl.Add(obj);
    00406     } else if (obj != 0) {
    00407       m_log << " [" << obj->IsA()->GetName() << "]";
    00408     }
    00409     m_log << endmsg;
    00410   }
    00411
    00412   // operate recursively
    00413   if (rcs) {
    00414     nextkey = td->GetListOfKeys();
    00415     while (TKey *key = (TKey*)nextkey()) {
    00416       TObject *obj = key->ReadObj();
    00417       if (obj != 0 && obj->IsA()->InheritsFrom("TDirectory")) {
    00418           TDirectory *tt = dynamic_cast<TDirectory*>(obj);
    00419           getTHists(tt, tl, rcs);
    00420       }
    00421     }
    00422   }
    00423
    00424   return StatusCode::SUCCESS;
    00425
    00426
    00427 }
    00428
    00429 //* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *//
    00430
    00431 StatusCode
    00432 THistSvc::getTHists(const std::string& dir, TList & tl, bool rcs) const {
    00433
    00434   GlobalDirectoryRestore restore;
    00435
    00436   gErrorIgnoreLevel = kBreak;
    00437
    00438   StatusCode sc;
    00439
    00440   std::string stream,rem,r2;
    00441   parseString(dir,stream,rem);
    00442
    00443   map< string,pair<TFile*,Mode> >::const_iterator itr = m_files.find(stream);
    00444   if (itr != m_files.end()) {
    00445     r2 = itr->second.first->GetName();
    00446     r2 += ":/";
    00447     r2 += rem;
    00448
    00449     m_log << MSG::DEBUG << "getTHists: \"" << dir
    00450           << "\" looks like a stream name."  << " associated TFile: \""
    00451           << itr->second.first->GetName() << "\"" << endmsg;
    00452
    00453     if (gDirectory->cd(r2.c_str())) {
    00454       m_curstream = stream;
    00455       sc = getTHists(gDirectory,tl,rcs);
    00456       m_curstream = "";
    00457       return sc;
    00458     } else {
    00459       m_log << MSG::DEBUG << "getTHists: no such TDirectory \""
    00460             << r2 << "\"" << endmsg;
    00461     }
    00462
    00463   } else {
    00464     m_log << MSG::DEBUG << "getTHists: stream \"" << stream << "\" not found"
    00465           << endmsg;
    00466   }
    00467
    00468   if (!gDirectory->cd(dir.c_str())) {
    00469     m_log << MSG::ERROR << "getTHists: No such TDirectory/stream \"" << dir
    00470           << "\"" << endmsg;
    00471     sc = StatusCode::FAILURE;
    00472   } else {
    00473     sc = getTHists(gDirectory,tl,rcs);
    00474   }
    00475
    00476   return sc;
    00477
    00478 }
    00479 //* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *//
    00480
    00481 StatusCode
    00482 THistSvc::getTTrees(TDirectory *td, TList & tl, bool rcs) const {
    00483   GlobalDirectoryRestore restore;
    00484
    00485   gErrorIgnoreLevel = kBreak;
    00486
    00487   if (!td->cd()) {
    00488     m_log << MSG::ERROR << "getTTrees: No such TDirectory \""
    00489           << td->GetPath() << "\"" << endmsg;
    00490     return StatusCode::FAILURE;
    00491   }
    00492
    00493   m_log << MSG::DEBUG << "getTHists: \"" << td->GetPath() << "\": found "
    00494         << td->GetListOfKeys()->GetSize() << " keys" << endmsg;
    00495
    00496   TIter nextkey(td->GetListOfKeys());
    00497   while (TKey *key = (TKey*)nextkey()) {
    00498     m_log << MSG::DEBUG << "  key: " << key->GetName();
    00499     TObject *obj = key->ReadObj();
    00500     if (obj != 0 && obj->IsA()->InheritsFrom("TDirectory")) {
    00501       m_log << " (" << obj->IsA()->GetName() << ")";
    00502     } else if (obj != 0 && obj->IsA()->InheritsFrom("TTree")) {
    00503       m_log << " (" << obj->IsA()->GetName() << ")";
    00504       tl.Add(obj);
    00505     } else if (obj != 0) {
    00506       m_log << " [" << obj->IsA()->GetName() << "]";
    00507     }
    00508     m_log << endmsg;
    00509   }
    00510
    00511   // operate recursively
    00512   if (rcs) {
    00513     nextkey = td->GetListOfKeys();
    00514     while (TKey *key = (TKey*)nextkey()) {
    00515       TObject *obj = key->ReadObj();
    00516       if (obj != 0 && obj->IsA()->InheritsFrom("TDirectory")) {
    00517           TDirectory *tt = dynamic_cast<TDirectory*>(obj);
    00518           getTTrees(tt, tl, rcs);
    00519       }
    00520     }
    00521   }
    00522
    00523   return StatusCode::SUCCESS;
    00524
    00525 }
    00526
    00527 //* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *//
    00528
    00529 StatusCode
    00530 THistSvc::getTTrees(const std::string& dir, TList & tl, bool rcs) const {
    00531   GlobalDirectoryRestore restore;
    00532
    00533   gErrorIgnoreLevel = kBreak;
    00534
    00535   StatusCode sc;
    00536
    00537   std::string stream,rem,r2;
    00538   parseString(dir,stream,rem);
    00539
    00540   map< string,pair<TFile*,Mode> >::const_iterator itr = m_files.find(stream);
    00541   if (itr != m_files.end()) {
    00542     r2 = itr->second.first->GetName();
    00543     r2 += ":/";
    00544     r2 += rem;
    00545
    00546     m_log << MSG::DEBUG << "getTTrees: \"" << dir
    00547           << "\" looks like a stream name."  << " associated TFile: \""
    00548           << itr->second.first->GetName() << "\"" << endmsg;
    00549
    00550     if (gDirectory->cd(r2.c_str())) {
    00551       return getTTrees(gDirectory,tl,rcs);
    00552     } else {
    00553       m_log << MSG::DEBUG << "getTTrees: no such TDirectory \""
    00554             << r2 << "\"" << endmsg;
    00555     }
    00556
    00557   } else {
    00558     m_log << MSG::DEBUG << "getTTrees: stream \"" << stream << "\" not found"
    00559           << endmsg;
    00560   }
    00561
    00562   if (!gDirectory->cd(dir.c_str())) {
    00563     m_log << MSG::ERROR << "getTTrees: No such TDirectory/stream \"" << dir
    00564           << "\"" << endmsg;
    00565     sc = StatusCode::FAILURE;
    00566   } else {
    00567     sc = getTTrees(gDirectory,tl,rcs);
    00568   }
    00569
    00570   return sc;
    00571
    00572
    00573 }
    00574
    00575
    00576 //* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *//
    00577
    00578 StatusCode
    00579 THistSvc::getTHists(TDirectory *td, TList & tl, bool rcs, bool reg) {
    00580
    00581   GlobalDirectoryRestore restore;
    00582
    00583   gErrorIgnoreLevel = kBreak;
    00584
    00585   if (!td->cd()) {
    00586     m_log << MSG::ERROR << "getTHists: No such TDirectory \"" << td->GetPath()
    00587           << "\"" << endmsg;
    00588     return StatusCode::FAILURE;
    00589   }
    00590
    00591   m_log << MSG::DEBUG << "getTHists: \"" << td->GetPath() << "\": found "
    00592         << td->GetListOfKeys()->GetSize() << " keys" << endmsg;
    00593
    00594   TIter nextkey(td->GetListOfKeys());
    00595   while (TKey *key = (TKey*)nextkey()) {
    00596     m_log << MSG::DEBUG << "  key: " << key->GetName();
    00597     TObject *obj = key->ReadObj();
    00598     if (obj != 0 && obj->IsA()->InheritsFrom("TDirectory")) {
    00599       m_log << " (" << obj->IsA()->GetName() << ")";
    00600     } else if (obj != 0 && obj->IsA()->InheritsFrom("TH1")) {
    00601       m_log << " (" << obj->IsA()->GetName() << ")";
    00602       tl.Add(obj);
    00603       if (reg && m_curstream != "") {
    00604         string dir = td->GetPath();
    00605         string fil = td->GetFile()->GetName();
    00606         dir.erase(0,fil.length()+1);
    00607         string id = "/" + m_curstream;
    00608         if ( dir == "/" ) {
    00609           id = id + "/" + key->GetName();
    00610         } else {
    00611           id = id + dir + "/" + key->GetName();
    00612         }
    00613         if (!exists(id)) {
    00614           m_log << "  reg as \"" << id << "\"";
    00615           regHist(id).ignore();
    00616         } else {
    00617           m_log << "  already registered";
    00618         }
    00619       }
    00620     } else if (obj != 0) {
    00621       m_log << " [" << obj->IsA()->GetName() << "]";
    00622     }
    00623     m_log << endmsg;
    00624   }
    00625
    00626   // operate recursively
    00627   if (rcs) {
    00628     nextkey = td->GetListOfKeys();
    00629     while (TKey *key = (TKey*)nextkey()) {
    00630       TObject *obj = key->ReadObj();
    00631       if (obj != 0 && obj->IsA()->InheritsFrom("TDirectory")) {
    00632           TDirectory *tt = dynamic_cast<TDirectory*>(obj);
    00633           getTHists(tt, tl, rcs, reg);
    00634       }
    00635     }
    00636   }
    00637
    00638   return StatusCode::SUCCESS;
    00639
    00640 }
    00641
    00642 //* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *//
    00643
    00644 StatusCode
    00645 THistSvc::getTHists(const std::string& dir, TList & tl, bool rcs, bool reg) {
    00646
    00647   GlobalDirectoryRestore restore;
    00648
    00649   gErrorIgnoreLevel = kBreak;
    00650
    00651   StatusCode sc;
    00652
    00653   std::string stream,rem,r2;
    00654   parseString(dir,stream,rem);
    00655
    00656   map< string,pair<TFile*,Mode> >::const_iterator itr = m_files.find(stream);
    00657   if (itr != m_files.end()) {
    00658     r2 = itr->second.first->GetName();
    00659     r2 += ":/";
    00660     r2 += rem;
    00661
    00662     m_log << MSG::DEBUG << "getTHists: \"" << dir
    00663           << "\" looks like a stream name."  << " associated TFile: \""
    00664           << itr->second.first->GetName() << "\"" << endmsg;
    00665
    00666     if (gDirectory->cd(r2.c_str())) {
    00667       m_curstream = stream;
    00668       sc = getTHists(gDirectory,tl,rcs,reg);
    00669       m_curstream = "";
    00670       return sc;
    00671     } else {
    00672       m_log << MSG::DEBUG << "getTHists: no such TDirectory \""
    00673             << r2 << "\"" << endmsg;
    00674     }
    00675
    00676   } else {
    00677     m_log << MSG::DEBUG << "getTHists: stream \"" << stream << "\" not found"
    00678           << endmsg;
    00679   }
    00680
    00681   if (!gDirectory->cd(dir.c_str())) {
    00682     m_log << MSG::ERROR << "getTHists: No such TDirectory/stream \"" << dir
    00683           << "\"" << endmsg;
    00684     sc = StatusCode::FAILURE;
    00685   } else {
    00686     if (reg) {
    00687       m_log << MSG::WARNING << "Unable to register histograms automatically "
    00688             << "without a valid stream name" << endmsg;
    00689       reg = false;
    00690     }
    00691     sc = getTHists(gDirectory,tl,rcs,reg);
    00692   }
    00693
    00694   return sc;
    00695
    00696 }
    00697 //* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *//
    00698
    00699 StatusCode
    00700 THistSvc::getTTrees(TDirectory *td, TList & tl, bool rcs, bool reg) {
    00701
    00702   GlobalDirectoryRestore restore;
    00703
    00704   gErrorIgnoreLevel = kBreak;
    00705
    00706   if (!td->cd()) {
    00707     m_log << MSG::ERROR << "getTTrees: No such TDirectory \""
    00708           << td->GetPath() << "\"" << endmsg;
    00709     return StatusCode::FAILURE;
    00710   }
    00711
    00712   m_log << MSG::DEBUG << "getTHists: \"" << td->GetPath() << "\": found "
    00713         << td->GetListOfKeys()->GetSize() << " keys" << endmsg;
    00714
    00715   TIter nextkey(td->GetListOfKeys());
    00716   while (TKey *key = (TKey*)nextkey()) {
    00717     m_log << MSG::DEBUG << "  key: " << key->GetName();
    00718     TObject *obj = key->ReadObj();
    00719     if (obj != 0 && obj->IsA()->InheritsFrom("TDirectory")) {
    00720       m_log << " (" << obj->IsA()->GetName() << ")";
    00721     } else if (obj != 0 && obj->IsA()->InheritsFrom("TTree")) {
    00722       m_log << " (" << obj->IsA()->GetName() << ")";
    00723       tl.Add(obj);
    00724       if (reg && m_curstream != "") {
    00725         string dir = td->GetPath();
    00726         string fil = td->GetFile()->GetName();
    00727         dir.erase(0,fil.length()+1);
    00728         string id = "/" + m_curstream;
    00729         if ( dir == "/" ) {
    00730           id = id + "/" + key->GetName();
    00731         } else {
    00732           id = id + dir + "/" + key->GetName();
    00733         }
    00734         if (!exists(id)) {
    00735           m_log << "  reg as \"" << id << "\"";
    00736           regHist(id).ignore();
    00737         } else {
    00738           m_log << "  already registered";
    00739         }
    00740       }
    00741     } else if (obj != 0) {
    00742       m_log << " [" << obj->IsA()->GetName() << "]";
    00743     }
    00744     m_log << endmsg;
    00745   }
    00746
    00747   // operate recursively
    00748   if (rcs) {
    00749     nextkey = td->GetListOfKeys();
    00750     while (TKey *key = (TKey*)nextkey()) {
    00751       TObject *obj = key->ReadObj();
    00752       if (obj != 0 && obj->IsA()->InheritsFrom("TDirectory")) {
    00753           TDirectory *tt = dynamic_cast<TDirectory*>(obj);
    00754           getTTrees(tt, tl, rcs, reg);
    00755       }
    00756     }
    00757   }
    00758
    00759   return StatusCode::SUCCESS;
    00760
    00761 }
    00762
    00763 //* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *//
    00764
    00765 StatusCode
    00766 THistSvc::getTTrees(const std::string& dir, TList & tl, bool rcs, bool reg) {
    00767
    00768   GlobalDirectoryRestore restore;
    00769
    00770   gErrorIgnoreLevel = kBreak;
    00771
    00772   StatusCode sc;
    00773
    00774   std::string stream,rem,r2;
    00775   parseString(dir,stream,rem);
    00776
    00777   map< string,pair<TFile*,Mode> >::const_iterator itr = m_files.find(stream);
    00778   if (itr != m_files.end()) {
    00779     r2 = itr->second.first->GetName();
    00780     r2 += ":/";
    00781     r2 += rem;
    00782
    00783     m_log << MSG::DEBUG << "getTTrees: \"" << dir
    00784           << "\" looks like a stream name."  << " associated TFile: \""
    00785           << itr->second.first->GetName() << "\"" << endmsg;
    00786
    00787     if (gDirectory->cd(r2.c_str())) {
    00788       return getTTrees(gDirectory,tl,rcs,reg);
    00789     } else {
    00790       m_log << MSG::DEBUG << "getTTrees: no such TDirectory \""
    00791             << r2 << "\"" << endmsg;
    00792     }
    00793
    00794   } else {
    00795     m_log << MSG::DEBUG << "getTTrees: stream \"" << stream << "\" not found"
    00796           << endmsg;
    00797   }
    00798
    00799   if (!gDirectory->cd(dir.c_str())) {
    00800     m_log << MSG::ERROR << "getTTrees: No such TDirectory/stream \"" << dir
    00801           << "\"" << endmsg;
    00802     sc = StatusCode::FAILURE;
    00803   } else {
    00804     sc = getTTrees(gDirectory,tl,rcs,reg);
    00805   }
    00806
    00807   return sc;
    00808
    00809 }
    00810
    00811 //* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *//
    00812
    00813 StatusCode
    00814 THistSvc::deReg(TObject* obj) {
    00815
    00816   objMap::iterator itr = m_tobjs.find(obj);
    00817   if (itr != m_tobjs.end()) {
    00818     THistID hid = itr->second;
    00819
    00820     uidMap::iterator itr2 = m_uids.find(hid.id);
    00821     if (itr2 == m_uids.end()) {
    00822       m_log << MSG::ERROR << "Problems deregistering TObject \""
    00823             << obj->GetName()
    00824             << "\" with id \"" << hid.id << "\"" << endmsg;
    00825       return StatusCode::FAILURE;
    00826     }
    00827
    00828     std::string id,root,rem;
    00829     parseString(hid.id, root, rem);
    00830
    00831     idMap::iterator itr3;
    00832     bool found(false);
    00833
    00834     std::pair<idMap::iterator, idMap::iterator> mitr = m_ids.equal_range(rem);
    00835     if (mitr.first == mitr.second) {
    00836       m_log << MSG::ERROR << "Problems deregistering TObject \""
    00837             << obj->GetName()
    00838             << "\" with id \"" << hid.id << "\"" << endmsg;
    00839       return StatusCode::FAILURE;
    00840     } else {
    00841       for (itr3 = mitr.first; itr3 != mitr.second; ++itr3) {
    00842         if (itr3->second.obj == obj) {
    00843           found = true;
    00844           break;
    00845         }
    00846       }
    00847       if (!found) {
    00848         m_log << MSG::ERROR << "Problems deregistering TObject \""
    00849               << obj->GetName()
    00850               << "\" with id \"" << hid.id << "\"" << endmsg;
    00851       }
    00852     }
    00853
    00854     m_tobjs.erase(itr);
    00855     m_uids.erase(itr2);
    00856     m_ids.erase(itr3);
    00857
    00858     return StatusCode::SUCCESS;
    00859
    00860   } else {
    00861     m_log << MSG::ERROR << "Cannot unregister TObject \"" << obj->GetName()
    00862           << "\": not known to THistSvc" << endmsg;
    00863     return StatusCode::FAILURE;
    00864   }
    00865
    00866 }
    00867
    00868
    00869 //* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *//
    00870
    00871 StatusCode
    00872 THistSvc::deReg(const std::string& id) {
    00873
    00874   uidMap::iterator itr = m_uids.find(id);
    00875   if (itr == m_uids.end()) {
    00876     m_log << MSG::ERROR << "Problems deregistering id \""
    00877           << id << "\"" << endmsg;
    00878     return StatusCode::FAILURE;
    00879   }
    00880
    00881   TObject* obj = itr->second.obj;
    00882
    00883   return deReg(obj);
    00884 }
    00885
    00886 //* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *//
    00887
    00888 StatusCode
    00889 THistSvc::regHist(const std::string& id) {
    00890
    00891   TH1 *hist(0);
    00892
    00893   return regHist_i(hist, id);
    00894 }
    00895
    00896 //* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *//
    00897
    00898 StatusCode
    00899 THistSvc::regHist(const std::string& id, TH1* hist) {
    00900   return regHist_i(hist, id);
    00901 }
    00902
    00903 //* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *//
    00904
    00905 StatusCode
    00906 THistSvc::regHist(const std::string& id, TH2* hist) {
    00907   return regHist_i(hist, id);
    00908 }
    00909
    00910 //* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *//
    00911
    00912 StatusCode
    00913 THistSvc::regHist(const std::string& id, TH3* hist) {
    00914   return regHist_i(hist, id);
    00915 }
    00916
    00917 //* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *//
    00918
    00919 StatusCode
    00920 THistSvc::regTree(const std::string& id) {
    00921   TTree *hist(0);
    00922   return regHist_i(hist, id);
    00923 }
    00924
    00925 //* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *//
    00926
    00927 StatusCode
    00928 THistSvc::regTree(const std::string& id, TTree* hist) {
    00929   StatusCode sc = regHist_i(hist, id);
    00930   if (hist != 0 && m_autoSave != 0 && sc.isSuccess()) {
    00931     hist->SetAutoSave(m_autoSave);
    00932   }
    00933   return sc;
    00934 }
    00935
    00936 //* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *//
    00937
    00938 StatusCode
    00939 THistSvc::regGraph(const std::string& id) {
    00940   TGraph *hist(0);
    00941   return regHist_i(hist, id);
    00942 }
    00943
    00944 //* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *//
    00945
    00946 StatusCode
    00947 THistSvc::regGraph(const std::string& id, TGraph* hist) {
    00948   if ( strcmp(hist->GetName(),"Graph") == 0 ) {
    00949
    00950     std::string id2(id);
    00951     string::size_type i = id2.rfind("/");
    00952     if (i != string::npos) {
    00953       id2.erase(0,i+1);
    00954     }
    00955
    00956     m_log << MSG::INFO << "setting name of TGraph id: \"" << id << "\" to \""
    00957           << id2 << "\" since it is unset" << endmsg;
    00958     hist->SetName(id2.c_str());
    00959   }
    00960
    00961   return regHist_i(hist, id);
    00962 }
    00963
    00964 //* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *//
    00965
    00966 StatusCode
    00967 THistSvc::getHist(const std::string& id, TH1*& hist) const {
    00968   return getHist_i(id, hist);
    00969 }
    00970
    00971 //* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *//
    00972
    00973 StatusCode
    00974 THistSvc::getHist(const std::string& id, TH2*& hist) const {
    00975   return getHist_i(id, hist);
    00976 }
    00977
    00978 //* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *//
    00979
    00980 StatusCode
    00981 THistSvc::getHist(const std::string& id, TH3*& hist) const {
    00982   return getHist_i(id, hist);
    00983 }
    00984
    00985 //* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *//
    00986
    00987 std::vector<std::string>
    00988 THistSvc::getHists() const {
    00989
    00990   std::vector<std::string> names;
    00991   names.reserve(m_uids.size());
    00992
    00993   uidMap::const_iterator itr;
    00994   for (itr = m_uids.begin(); itr != m_uids.end(); ++itr) {
    00995     THistID tid = itr->second;
    00996
    00997     if (tid.obj->IsA()->InheritsFrom("TH1")) {
    00998       names.push_back(itr->first);
    00999     }
    01000
    01001   }
    01002
    01003   return names;
    01004
    01005 }
    01006 //* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *//
    01007
    01008 StatusCode
    01009 THistSvc::getTree(const std::string& id, TTree*& hist) const {
    01010   return getHist_i(id, hist);
    01011 }
    01012
    01013 //* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *//
    01014
    01015 std::vector<std::string>
    01016 THistSvc::getTrees() const {
    01017
    01018   std::vector<std::string> names;
    01019   names.reserve(m_uids.size());
    01020
    01021   uidMap::const_iterator itr;
    01022   for (itr = m_uids.begin(); itr != m_uids.end(); ++itr) {
    01023     THistID tid = itr->second;
    01024
    01025     if (tid.obj->IsA()->InheritsFrom("TTree")) {
    01026       names.push_back(itr->first);
    01027     }
    01028
    01029   }
    01030
    01031   return names;
    01032
    01033 }
    01034 //* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *//
    01035
    01036 StatusCode
    01037 THistSvc::getGraph(const std::string& id, TGraph*& hist) const {
    01038   return getHist_i(id, hist);
    01039 }
    01040
    01041 //* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *//
    01042
    01043 std::vector<std::string>
    01044 THistSvc::getGraphs() const {
    01045
    01046   std::vector<std::string> names;
    01047   names.reserve(m_uids.size());
    01048
    01049   uidMap::const_iterator itr;
    01050   for (itr = m_uids.begin(); itr != m_uids.end(); ++itr) {
    01051     THistID tid = itr->second;
    01052
    01053     if (tid.obj->IsA()->InheritsFrom("TGraph")) {
    01054       names.push_back(itr->first);
    01055     }
    01056
    01057   }
    01058
    01059   return names;
    01060
    01061 }
    01062 //* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *//
    01063
    01064 StatusCode
    01065 THistSvc::readHist(const std::string& id, TH1*& hist) const {
    01066   return readHist_i(id, hist);
    01067 }
    01068
    01069 //* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *//
    01070
    01071 StatusCode
    01072 THistSvc::readHist(const std::string& id, TH2*& hist) const {
    01073   return readHist_i(id, hist);
    01074 }
    01075
    01076 //* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *//
    01077
    01078 StatusCode
    01079 THistSvc::readHist(const std::string& id, TH3*& hist) const {
    01080   return readHist_i(id, hist);
    01081 }
    01082
    01083 //* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *//
    01084
    01085 StatusCode
    01086 THistSvc::readTree(const std::string& id, TTree*& hist) const {
    01087   return readHist_i(id, hist);
    01088 }
    01089
    01090 //* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *//
    01091
    01092 bool
    01093 THistSvc::findStream(const string& id, string& stream, string& rem,
    01094                    TFile*& file) const {
    01095
    01096   string::size_type pos = id.find("/");
    01097
    01098   if (pos == string::npos) {
    01099     stream = "temp";
    01100     rem = id;
    01101   } else if (pos != 0) {
    01102     stream = "temp";
    01103     rem = id;
    01104   } else {
    01105
    01106     string::size_type pos2 = id.find("/",pos+1);
    01107
    01108     if (pos2 == string::npos) {
    01109       m_log << MSG::ERROR << "badly formed Hist/Tree id: \"" << id << "\""
    01110             << endmsg;
    01111       return false;
    01112     }
    01113
    01114     parseString(id,stream,rem);
    01115
    01116   }
    01117
    01118   if (stream == "temp") {
    01119     file = 0;
    01120     return true;
    01121   }
    01122
    01123   map< string,pair<TFile*,Mode> >::const_iterator itr = m_files.find(stream);
    01124   if (itr != m_files.end()) {
    01125     file = itr->second.first;
    01126   } else {
    01127     file = 0;
    01128     m_log << MSG::WARNING << "no stream \"" << stream
    01129           << "\" associated with id: \"" << id << "\""
    01130           << endmsg;
    01131   }
    01132
    01133   return true;
    01134
    01135 }
    01136
    01137 //* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *//
    01138
    01139 void
    01140 THistSvc::parseString(const string& id, string& root, string& rem) const {
    01141   string::size_type pos = id.find("/");
    01142
    01143   if (pos == string::npos) {
    01144     root = "";
    01145     rem = id;
    01146     return;
    01147   }
    01148
    01149   if (pos == 0) {
    01150     parseString(id.substr(1,id.length()),root,rem);
    01151   } else {
    01152     root = id.substr(0,pos);
    01153     rem = id.substr(pos+1,id.length());
    01154   }
    01155
    01156 }
    01157
    01158 //* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *//
    01159
    01160 void
    01161 THistSvc::setupCompressionLevel( Property& /* cl */ )
    01162 {
    01163
    01164   m_log << MSG::WARNING << "\"CompressionLevel\" Property has been deprecated. "
    01165         << "Set it via the \"CL=\" parameter in the \"Output\" Property"
    01166         << endmsg;
    01167
    01168 }
    01169
    01170
    01171 //* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *//
    01172
    01173 void
    01174 THistSvc::setupInputFile( Property& /*m_inputfile*/ )
    01175 {
    01176   StatusCode sc = StatusCode::SUCCESS;
    01177
    01178   typedef std::vector<std::string> Strings_t;
    01179   for ( Strings_t::const_iterator
    01180           itr  = m_inputfile.value().begin(),
    01181           iEnd = m_inputfile.value().end();
    01182         itr != iEnd;
    01183         ++itr ) {
    01184     if ( m_alreadyConnectedInFiles.end() ==
    01185          m_alreadyConnectedInFiles.find( *itr ) ) {
    01186       if ( connect(*itr).isFailure() ) {
    01187         sc = StatusCode::FAILURE;
    01188       } else {
    01189         m_alreadyConnectedInFiles.insert( *itr );
    01190       }
    01191     }
    01192   }
    01193
    01194   if ( !sc.isSuccess() ) {
    01195     throw GaudiException( "Problem connecting inputfile !!", name(),
    01196                           StatusCode::FAILURE );
    01197   }
    01198   return;
    01199 }
    01200
    01201 //* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *//
    01202
    01203 void
    01204 THistSvc::setupOutputFile( Property& /*m_outputfile*/ )
    01205 {
    01206   StatusCode sc = StatusCode::SUCCESS;
    01207
    01208   typedef std::vector<std::string> Strings_t;
    01209   for ( Strings_t::const_iterator
    01210           itr  = m_outputfile.value().begin(),
    01211           iEnd = m_outputfile.value().end();
    01212         itr != iEnd;
    01213         ++itr ) {
    01214     if ( m_alreadyConnectedOutFiles.end() ==
    01215          m_alreadyConnectedOutFiles.find( *itr ) ) {
    01216       if ( connect(*itr).isFailure() ) {
    01217         sc = StatusCode::FAILURE;
    01218       } else {
    01219         m_alreadyConnectedOutFiles.insert( *itr );
    01220       }
    01221     }
    01222   }
    01223
    01224   if ( !sc.isSuccess() ) {
    01225     throw GaudiException( "Problem connecting outputfile !!", name(),
    01226                           StatusCode::FAILURE );
    01227   }
    01228   return;
    01229 }
    01230
    01231 //* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *//
    01232
    01233 void
    01234 THistSvc::updateFiles() {
    01235
    01236   // If TTrees grow beyond TTree::fgMaxFileSize, a new file is
    01237   // automatically created by root, and the old one closed. We
    01238   // need to migrate all the UIDs over to show the correct file
    01239   // pointer. This is ugly.
    01240
    01241   uidMap::iterator uitr, uitr2;
    01242   for (uitr=m_uids.begin(); uitr != m_uids.end(); ++uitr) {
    01243     TObject* to = uitr->second.obj;
    01244     TFile* oldFile = uitr->second.file;
    01245     if (to->IsA()->InheritsFrom("TTree")) {
    01246       TTree* tr = dynamic_cast<TTree*>(to);
    01247       TFile* newFile = tr->GetCurrentFile();
    01248
    01249       if (oldFile != newFile) {
    01250         std::string newFileName = newFile->GetName();
    01251         std::string oldFileName(""), streamName, rem;
    01252         TFile* dummy;
    01253         findStream(uitr->second.id, streamName, rem, dummy);
    01254
    01255         map<string, pair<TFile*,Mode> >::iterator itr;
    01256         for (itr=m_files.begin(); itr!= m_files.end(); ++itr) {
    01257           if (itr->second.first == oldFile) {
    01258             itr->second.first = newFile;
    01259
    01260           }
    01261         }
    01262
    01263         uitr2 = uitr;
    01264         for (; uitr2 != m_uids.end(); ++uitr2) {
    01265           if (uitr2->second.file == oldFile) {
    01266             uitr2->second.file = newFile;
    01267           }
    01268         }
    01269
    01270         streamMap::iterator sitr;
    01271         for (sitr = m_fileStreams.begin(); sitr!=m_fileStreams.end(); ++sitr) {
    01272           if (sitr->second == streamName) {
    01273             oldFileName = sitr->first;
    01274             break;
    01275           }
    01276         }
    01277
    01278
    01279 #ifndef NDEBUG
    01280         m_log << MSG::DEBUG << "migrating uid: " << uitr->second.id
    01281               << "   stream: " << streamName
    01282               << "   oldFile: " << oldFileName
    01283               << "   newFile: " << newFileName
    01284               << endmsg;
    01285 #endif
    01286
    01287
    01288         if (oldFileName != "") {
    01289           while ( (sitr=m_fileStreams.find(oldFileName)) != m_fileStreams.end() ) {
    01290
    01291 #ifndef NDEBUG
    01292             m_log << MSG::DEBUG << "changing filename \"" << oldFileName
    01293                   << "\" to \"" << newFileName << "\" for stream \""
    01294                   << sitr->second << "\"" << endmsg;
    01295 #endif
    01296             m_fileStreams.erase(sitr);
    01297             m_fileStreams.insert( make_pair<std::string,std::string>(newFileName,streamName) );
    01298           }
    01299
    01300
    01301         } else {
    01302           m_log << MSG::ERROR
    01303                 << "Problems updating fileStreams with new file name" << endmsg;
    01304         }
    01305
    01306       }
    01307
    01308     }
    01309   }
    01310
    01311 }
    01312
    01313 //* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *//
    01314
    01315 StatusCode
    01316 THistSvc::write() {
    01317
    01318   updateFiles();
    01319
    01320   map<string, pair<TFile*,Mode> >::const_iterator itr;
    01321   for (itr=m_files.begin(); itr!= m_files.end(); ++itr) {
    01322     if (itr->second.second == WRITE || itr->second.second == UPDATE
    01323         ||itr->second.second==SHARE) {
    01324       itr->second.first->Write("",TObject::kOverwrite);
    01325     } else if (itr->second.second == APPEND) {
    01326       itr->second.first->Write("");
    01327     }
    01328   }
    01329
    01330
    01331   m_log << MSG::DEBUG << "THistSvc::write()::List of Files connected in ROOT "
    01332         << endmsg;
    01333
    01334   TSeqCollection *filelist=gROOT->GetListOfFiles();
    01335   for (int ii=0; ii<filelist->GetEntries(); ii++) {
    01336     m_log << MSG::DEBUG
    01337           << "THistSvc::write()::List of Files connected in ROOT: \""
    01338           << filelist->At(ii)->GetName()<<"\""<<endmsg;
    01339   }
    01340
    01341   return StatusCode::SUCCESS;
    01342
    01343 }
    01344
    01345 //* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *//
    01346
    01347 StatusCode
    01348 THistSvc::connect(const std::string& ident) {
    01349
    01350   Tokenizer tok(true);
    01351
    01352   string::size_type loc = ident.find(" ");
    01353   string stream = ident.substr(0,loc);
    01354   char typ(0);
    01355   typedef std::pair<std::string,std::string>      Prop;
    01356   std::vector<Prop> props;
    01357   string val,VAL,TAG,filename,db_typ("ROOT");
    01358   int cl(1);
    01359
    01360   tok.analyse(ident.substr(loc+1,ident.length()), " ", "", "", "=", "'", "'");
    01361
    01362   for ( Tokenizer::Items::iterator i = tok.items().begin(); i != tok.items().end(); i++)    {
    01363     const std::string& tag = (*i).tag();
    01364     TAG = tag;
    01365     toupper(TAG);
    01366
    01367     val = (*i).value();
    01368     VAL = val;
    01369     toupper(VAL);
    01370
    01371     if (TAG == "FILE" || TAG == "DATAFILE") {
    01372       filename = val;
    01373       removeDoubleSlash( filename );
    01374     } else if ( TAG == "OPT" ) {
    01375       if ( VAL == "APPEND" || VAL == "UPDATE" ) {
    01376         typ = 'A';
    01377       } else if ( VAL == "CREATE" || VAL == "NEW" || VAL == "WRITE" ) {
    01378         typ = 'N';
    01379       } else if ( VAL == "RECREATE" ) {
    01380         typ = 'R';
    01381       } else if (VAL == "SHARE") {
    01382         typ = 'S';
    01383       } else if ( VAL == "OLD" || VAL == "READ" ) {
    01384         typ = 'O';
    01385       } else {
    01386         m_log << MSG::ERROR << "Unknown OPT: \"" << (*i).value() << "\""
    01387             << endmsg;
    01388         typ = 0;
    01389       }
    01390     } else if (TAG == "TYP") {
    01391       db_typ = (*i).value();
    01392     } else if (TAG == "CL") {
    01393       cl = atoi(val.c_str());
    01394     } else {
    01395       props.push_back( Prop((*i).tag(), (*i).value()));
    01396     }
    01397
    01398   }
    01399
    01400   if (stream == "temp") {
    01401     m_log << MSG::ERROR << "in JobOption \"" << ident
    01402           << "\": stream name \"temp\" reserved."
    01403           << endmsg;
    01404     return StatusCode::FAILURE;
    01405   }
    01406
    01407   if (db_typ != "ROOT") {
    01408     m_log << MSG::ERROR << "in JobOption \"" << ident
    01409           << "\": technology type \"" << db_typ << "\" not supported."
    01410           << endmsg;
    01411     return StatusCode::FAILURE;
    01412   }
    01413
    01414
    01415   if (m_files.find(stream) != m_files.end()) {
    01416     m_log << MSG::ERROR << "in JobOption \"" << ident
    01417           << "\":\n stream \"" << stream << "\" already connected to file: \""
    01418           << m_files[stream].first->GetName() << "\""
    01419           << endmsg;
    01420     return StatusCode::FAILURE;
    01421   }
    01422
    01423   Mode newMode;
    01424   if (typ == 'O') {
    01425     newMode = THistSvc::READ;
    01426   } else if (typ == 'N') {
    01427     newMode = THistSvc::WRITE;
    01428   } else if (typ == 'A') {
    01429     newMode = THistSvc::APPEND;
    01430   } else if (typ == 'R') {
    01431     newMode = THistSvc::UPDATE;
    01432   } else if (typ == 'S') {
    01433     newMode = THistSvc::SHARE;
    01434   } else {
    01435     // something else?
    01436     m_log << MSG::ERROR << "No OPT= specified or unknown access mode in: "
    01437           << ident << endmsg;
    01438     return StatusCode::FAILURE;
    01439   }
    01440
    01441   // Is this file already connected to another stream?
    01442   if (m_fileStreams.find(filename) != m_fileStreams.end()) {
    01443     std::pair<streamMap::iterator, streamMap::iterator> fitr =
    01444       m_fileStreams.equal_range(filename);
    01445
    01446     std::string oldstream = (fitr.first)->second;
    01447
    01448     std::pair<TFile*,Mode> f_info = m_files[oldstream];
    01449
    01450     if (newMode != f_info.second) {
    01451       m_log << MSG::ERROR << "in JobOption \"" << ident
    01452             << "\":\n file \"" << filename << "\" already opened by stream: \""
    01453             << oldstream << "\" with different access mode."
    01454             << endmsg;
    01455       return StatusCode::FAILURE;
    01456     } else {
    01457       TFile *f2 = f_info.first;
    01458       m_files[stream] = make_pair<TFile*,Mode>(f2,newMode);
    01459       m_log << MSG::DEBUG << "Connecting stream: \"" << stream
    01460             << "\" to previously opened TFile: \"" << filename << "\""
    01461             << endmsg;
    01462       return StatusCode::SUCCESS;
    01463     }
    01464   }
    01465
    01466
    01467   IIncidentSvc *pi(0);
    01468   if (service("IncidentSvc",pi).isFailure()) {
    01469     m_log << MSG::ERROR << "Unable to get the IncidentSvc" << endmsg;
    01470     return StatusCode::FAILURE;
    01471   }
    01472
    01473   TFile *f(0) ;
    01474   if (newMode == THistSvc::READ) {
    01475     // old file
    01476
    01477     try {
    01478       f = TFile::Open(filename.c_str(),"READ");
    01479     } catch (const std::exception& Exception) {
    01480       m_log << MSG::ERROR << "exception caught while trying to open root"
    01481             << " file for reading: " << Exception.what() << std::endl
    01482             << "  -> file probably corrupt." << endmsg;
    01483       pi->fireIncident(FileIncident(name(), IncidentType::FailInputFile,
    01484                                     filename));
    01485       return StatusCode::FAILURE;
    01486     } catch (...) {
    01487       m_log << MSG::ERROR << "Problems opening input file  \"" << filename
    01488             << "\": probably corrupt" << endmsg;
    01489       pi->fireIncident(FileIncident(name(), IncidentType::FailInputFile,
    01490                                     filename));
    01491       return StatusCode::FAILURE;
    01492     }
    01493
    01494     if (!f->IsOpen()) {
    01495       m_log << MSG::ERROR << "Unable to open input file \"" << filename
    01496             << "\": file does not exist" << endmsg;
    01497       pi->fireIncident(FileIncident(name(), IncidentType::FailInputFile,
    01498                                     filename));
    01499       return StatusCode::FAILURE;
    01500     }
    01501
    01502     // FIX ME!
    01503     pi->fireIncident(FileIncident(name(), "BeginHistFile",
    01504                                   filename));
    01505
    01506
    01507   } else if (newMode == THistSvc::WRITE) {
    01508     // new file
    01509
    01510     f = TFile::Open(filename.c_str(),"NEW",stream.c_str(),cl);
    01511     if (!f->IsOpen()) {
    01512       m_log << MSG::ERROR << "Unable to create new output file \"" << filename
    01513             << "\" for writing: file already exists" << endmsg;
    01514       pi->fireIncident(FileIncident(name(), IncidentType::FailOutputFile,
    01515                                     filename));
    01516       return StatusCode::FAILURE;
    01517     }
    01518
    01519     // FIX ME!
    01520     pi->fireIncident(FileIncident(name(), "BeginHistFile",
    01521                                   filename));
    01522
    01523   } else if (newMode == THistSvc::APPEND) {
    01524     // update file
    01525
    01526     try {
    01527       f =  TFile::Open(filename.c_str(),"UPDATE",stream.c_str(),cl);
    01528     } catch (const std::exception& Exception) {
    01529       m_log << MSG::ERROR << "exception caught while trying to open root"
    01530             << " file for appending: " << Exception.what() << std::endl
    01531             << "  -> file probably corrupt." << endmsg;
    01532       pi->fireIncident(FileIncident(name(), IncidentType::FailOutputFile,
    01533                                     filename));
    01534       return StatusCode::FAILURE;
    01535     } catch (...) {
    01536       m_log << MSG::ERROR << "Problems opening output file  \"" << filename
    01537             << "\" for append: probably corrupt" << endmsg;
    01538       pi->fireIncident(FileIncident(name(), IncidentType::FailOutputFile,
    01539                                     filename));
    01540       return StatusCode::FAILURE;
    01541     }
    01542
    01543     if (!f->IsOpen()) {
    01544       m_log << MSG::ERROR << "Unable to open output file \"" << filename
    01545             << "\" for appending" << endmsg;
    01546       pi->fireIncident(FileIncident(name(), IncidentType::FailOutputFile,
    01547                                     filename));
    01548       return StatusCode::FAILURE;
    01549     }
    01550     pi->fireIncident(FileIncident(name(), IncidentType::BeginOutputFile,
    01551                                   filename));
    01552
    01553   } else if (newMode == THistSvc::SHARE) {
    01554     // SHARE file type
    01555     //For SHARE files, all data will be stored in a temp file and will be merged into the target file
    01556     //in write() when finalize(), this help to solve some confliction. e.g. with storegate
    01557
    01558     static int ishared = 0;
    01559     stringstream out;
    01560     string realfilename=filename;
    01561     out << ishared++;
    01562     filename = string("tmp_THistSvc_")+out.str()+string(".root");
    01563
    01564     m_log << MSG::DEBUG << "Creating temp file \"" << filename
    01565           << "\" and realfilename="<<realfilename << endmsg;
    01566     m_sharedFiles[stream]=realfilename;
    01567
    01568     try {
    01569       f = TFile::Open(filename.c_str(),"NEW",stream.c_str(),cl);
    01570     } catch (const std::exception& Exception) {
    01571       m_log << MSG::ERROR << "exception caught while trying to open root"
    01572             << " file for appending: " << Exception.what() << std::endl
    01573             << "  -> file probably corrupt." << endmsg;
    01574       pi->fireIncident(FileIncident(name(), IncidentType::FailOutputFile,
    01575                                     filename));
    01576       return StatusCode::FAILURE;
    01577     } catch (...) {
    01578       m_log << MSG::ERROR << "Problems opening output file  \"" << filename
    01579             << "\" for append: probably corrupt" << endmsg;
    01580       pi->fireIncident(FileIncident(name(), IncidentType::FailOutputFile,
    01581                                     filename));
    01582       return StatusCode::FAILURE;
    01583     }
    01584
    01585     if (!f->IsOpen()) {
    01586       m_log << MSG::ERROR << "Unable to open output file \"" << filename
    01587             << "\" for appending" << endmsg;
    01588       pi->fireIncident(FileIncident(name(), IncidentType::FailOutputFile,
    01589                                     filename));
    01590       return StatusCode::FAILURE;
    01591     }
    01592     pi->fireIncident(FileIncident(name(), IncidentType::BeginOutputFile,
    01593                                   filename));
    01594
    01595   } else if (newMode == THistSvc::UPDATE) {
    01596     // update file
    01597
    01598     try {
    01599       f =  TFile::Open(filename.c_str(),"RECREATE",stream.c_str(),cl);
    01600     } catch (const std::exception& Exception) {
    01601       m_log << MSG::ERROR << "exception caught while trying to open root"
    01602             << " file for updating: " << Exception.what() << std::endl
    01603             << "  -> file probably corrupt." << endmsg;
    01604       pi->fireIncident(FileIncident(name(), IncidentType::FailOutputFile,
    01605                                     filename));
    01606       return StatusCode::FAILURE;
    01607     } catch (...) {
    01608       m_log << MSG::ERROR << "Problems opening output file  \"" << filename
    01609             << "\" for update: probably corrupt" << endmsg;
    01610       pi->fireIncident(FileIncident(name(), IncidentType::FailOutputFile,
    01611                                     filename));
    01612       return StatusCode::FAILURE;
    01613     }
    01614
    01615     if (!f->IsOpen()) {
    01616       m_log << MSG::ERROR << "Unable to open output file \"" << filename
    01617             << "\" for updating" << endmsg;
    01618       pi->fireIncident(FileIncident(name(), IncidentType::FailOutputFile,
    01619                                     filename));
    01620       return StatusCode::FAILURE;
    01621     }
    01622     pi->fireIncident(FileIncident(name(), IncidentType::BeginOutputFile,
    01623                                   filename));
    01624
    01625   }
    01626
    01627   m_files[stream] = make_pair<TFile*,Mode>(f,newMode);
    01628   m_fileStreams.insert(make_pair<std::string,std::string>(filename,stream));
    01629
    01630   m_log << MSG::DEBUG << "Opening TFile \"" << filename << "\"  stream: \""
    01631         << stream << "\"  mode: \"" << typ << "\"" << " comp level: " << cl
    01632         << endmsg;
    01633
    01634   return StatusCode::SUCCESS;
    01635 }
    01636
    01637 //* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *//
    01638
    01639 TDirectory*
    01640 THistSvc::changeDir(const THistSvc::THistID& hid) const {
    01641
    01642   string uid = hid.id;
    01643   TFile* file = hid.file;
    01644   string stream, fdir, bdir, dir, id;
    01645
    01646   if (file != 0) {
    01647     file->cd("/");
    01648   } else {
    01649     gROOT->cd();
    01650   }
    01651
    01652   fdir = uid;
    01653   bdir = dirname(fdir);
    01654
    01655   while ( (dir = dirname(fdir)) != "") {
    01656     if (! gDirectory->GetKey(dir.c_str())) {
    01657       gDirectory->mkdir(dir.c_str());
    01658     }
    01659     gDirectory->cd(dir.c_str());
    01660   }
    01661
    01662   return gDirectory;
    01663
    01664 }
    01665
    01666 //* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *//
    01667
    01668 std::string
    01669 THistSvc::dirname(std::string& dir) const {
    01670
    01671
    01672   string::size_type i = dir.find("/");
    01673
    01674   if (i == string::npos) {
    01675     return "";
    01676   }
    01677
    01678   if ( i == 0 ) {
    01679     dir.erase(0,1);
    01680     return dirname(dir);
    01681   }
    01682
    01683   string root = dir.substr(0,i);
    01684   dir.erase(0,i);
    01685
    01686   return root;
    01687
    01688 }
    01689
    01690 //* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *//
    01691
    01692 THistSvc::GlobalDirectoryRestore::GlobalDirectoryRestore() {
    01693   m_gd = gDirectory;
    01694   m_gf = gFile;
    01695   m_ge = gErrorIgnoreLevel;
    01696 }
    01697
    01698 THistSvc::GlobalDirectoryRestore::~GlobalDirectoryRestore() {
    01699   gDirectory = m_gd;
    01700   gFile = m_gf;
    01701   gErrorIgnoreLevel = m_ge;
    01702 }
    01703
    01704 //* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *//
    01705
    01706 void
    01707 THistSvc::removeDoubleSlash(std::string& id) const {
    01708
    01709   while (id.find("//") != std::string::npos) {
    01710     id.replace(id.find("//"),2,"/");
    01711   }
    01712
    01713 }
    01714
    01715 //* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *//
    01716
    01717 void THistSvc::MergeRootFile(TDirectory *target, TDirectory *source) {
    01718
    01719   m_log <<MSG::DEBUG << "Target path: " << target->GetPath() << endmsg;
    01720   TString path( (char*)strstr(target->GetPath(), ":") );
    01721   path.Remove( 0, 2);
    01722
    01723   source->cd(path);
    01724   TDirectory *current_sourcedir = gDirectory;
    01725
    01726   // loop over all keys in this directory
    01727   TList *lkeys=current_sourcedir->GetListOfKeys();
    01728   int nkeys=lkeys->GetEntries();
    01729   TKey *key;
    01730   for (int jj=0; jj<nkeys; jj++) {
    01731     key=(TKey*) lkeys->At(jj);
    01732     string pathnameinsource=current_sourcedir->GetPath()+string("/")+key->GetName();
    01733     m_log <<MSG::DEBUG << "Reading Key:" << pathnameinsource << endmsg;
    01734     //key->Dump();
    01735     //TObject *obj=key->ReadObj();
    01736     TObject *obj=source->Get(pathnameinsource.c_str());
    01737
    01738     if (obj->IsA()->InheritsFrom("TDirectory") ) {
    01739       // it's a subdirectory
    01740
    01741       m_log <<MSG::DEBUG << "Found subdirectory " << obj->GetName()
    01742             << endmsg;
    01743
    01744       // create a new subdir of same name and title in the target file
    01745       target->cd();
    01746       TDirectory *newtargetdir =
    01747         target->mkdir(obj->GetName(), obj->GetTitle() );
    01748
    01749       MergeRootFile(newtargetdir, source);
    01750
    01751     } else if (obj->IsA()->InheritsFrom("TTree")) {
    01752       m_log <<MSG::DEBUG << "Found TTree " << obj->GetName() << endmsg;
    01753       TTree *mytree=dynamic_cast<TTree*>(obj);
    01754       int nentries=(int) mytree->GetEntries();
    01755       mytree->SetBranchStatus("*",1);
    01756
    01757       m_log <<MSG::DEBUG << "Dumping TTree " << nentries <<" entries"
    01758           << endmsg;
    01759       //mytree->Print();
    01760       //for (int ij=0; ij<nentries; ij++) {
    01761       //m_log <<MSG::DEBUG << "Dumping TTree Show( " << ij <<" )"
    01762       //<< endmsg;
    01763       //mytree->Show(ij);
    01764       //}
    01765       target->cd();
    01766       mytree->CloneTree();
    01767
    01768       //m_log <<MSG::DEBUG << "Writing TTree to target file: ( "
    01769       //<< mycopiedtree->Write(key->GetName()) <<" ) bytes written"
    01770       //<< endmsg;
    01771
    01772     } else if (obj) {
    01773       target->cd();
    01774       obj->Write(key->GetName() );
    01775     }
    01776
    01777   } // while ( ( TKey *key = (TKey*)nextkey() ) )
    01778
    01779   // save modifications to target file
    01780
    01781 }
    01782
    01783 //* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *//
    01784
    01785 bool
    01786 THistSvc::exists( const std::string& name ) const {
    01787
    01788   TH1* h;
    01789
    01790   return getHist_i(name,h,true).isSuccess();
    01791
    01792
    01793 }
    01794
    01795 //* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *//
    01796
    01797 void
    01798 THistSvc::handle( const Incident& /* inc */ ) {
    01799
    01800   if (signaledStop) return ;
    01801
    01802   // convert to bytes.
    01803   Long64_t mfs = (Long64_t)m_maxFileSize.value() * (Long64_t)1048576;
    01804   Long64_t mfs_warn = mfs * 95 / 100;
    01805
    01806   updateFiles();
    01807
    01808   map<string, pair<TFile*,Mode> >::const_iterator itr;
    01809   for (itr=m_files.begin(); itr!= m_files.end(); ++itr) {
    01810     TFile* tf = itr->second.first;
    01811
    01812 #ifndef NDEBUG
    01813     m_log << MSG::DEBUG << "stream: " << itr->first << "  name: "
    01814           << tf->GetName() << "  size: " << tf->GetSize()
    01815           << endmsg;
    01816 #endif
    01817
    01818     // Signal job to terminate if output file is too large
    01819     if (tf->GetSize() > mfs) {
    01820
    01821       signaledStop = true;
    01822
    01823       m_log << MSG::FATAL << "file \"" << tf->GetName()
    01824             << "\" associated with stream \"" << itr->first
    01825             << "\" has exceeded the max file size of "
    01826             << m_maxFileSize.value() << "MB. Terminating Job."
    01827             << endmsg;
    01828
    01829       IEventProcessor* evt(0);
    01830       if (service("ApplicationMgr", evt, true).isSuccess()) {
    01831         evt->stopRun();
    01832         evt->release();
    01833       } else {
    01834         abort();
    01835       }
    01836     } else if (tf->GetSize() > mfs_warn) {
    01837       m_log << MSG::WARNING << "file \"" << tf->GetName()
    01838             << "\" associated with stream \"" << itr->first
    01839             << "\" is at 95% of its maximum allowable file size of "
    01840             << m_maxFileSize.value() << "MB"
    01841             << endmsg;
    01842     }
    01843   }
    01844 }

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