| # Gaudi Framework, version v23r0 |

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# RootDataConnection.cpp

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    00001 // $Id: RootDataConnection.cpp,v 1.16 2010-09-27 15:43:53 frankb Exp $
    00002 //====================================================================
    00003 //      RootDataConnection.cpp
    00004 //--------------------------------------------------------------------
    00005 //
    00006 //      Author     : M.Frank
    00007 //====================================================================
    00008 // $Header: /afs/cern.ch/project/cvs/reps/lhcb/Online/RootCnv/src/RootDataConnection.cpp,v 1.16 2010-09-27 15:43:53 frankb Exp $
    00009
    00010 // Framework include files
    00011 #include "RootCnv/RootDataConnection.h"
    00012 #include "RootUtils.h"
    00013 #include "GaudiKernel/IOpaqueAddress.h"
    00014 #include "GaudiKernel/LinkManager.h"
    00015 #include "GaudiKernel/DataObject.h"
    00016 #include "GaudiKernel/IRegistry.h"
    00017 #include "GaudiKernel/MsgStream.h"
    00018 // ROOT include files
    00019 #include "TROOT.h"
    00020 #include "TFile.h"
    00021 #include "TTree.h"
    00022 #include "TLeaf.h"
    00023 #include "TClass.h"
    00024 #include "TBranch.h"
    00025 #include "TTreePerfStats.h"
    00026
    00027 using namespace Gaudi;
    00028 using namespace std;
    00029 typedef const string& CSTR;
    00030
    00031 static string s_empty;
    00032 static string s_local = "<localDB>";
    00033
    00034 #ifdef __POOL_COMPATIBILITY
    00035 #include "PoolTool.h"
    00036 #endif
    00037 #include "RootTool.h"
    00038
    00039
    00040 static bool match_wild(const char *str, const char *pat)    {
    00041   //
    00042   // Credits: Code from Alessandro Felice Cantatore.
    00043   //
    00044   static char table[256];
    00045   static bool first = true;
    00046   const char *s, *p;
    00047   bool star = false;
    00048   if ( first ) {
    00049     for (int i = 0; i < 256; ++i) table[i] = char(i);
    00050     first = false;
    00051   }
    00052 loopStart:
    00053   for (s = str, p = pat; *s; ++s, ++p) {
    00054     switch (*p) {
    00055     case '?':
    00056       if (*s == '.') goto starCheck;
    00057       break;
    00058     case '*':
    00059       star = true;
    00060       str = s, pat = p;
    00061       do { ++pat; } while (*pat == '*');
    00062       if (!*pat) return true;
    00063       goto loopStart;
    00064     default:
    00065       if ( *(table+*s) != *(table+*p) )
    00066         goto starCheck;
    00067       break;
    00068     } /* endswitch */
    00069   } /* endfor */
    00070   while (*p == '*') ++p;
    00071   return (!*p);
    00072
    00073 starCheck:
    00074   if (!star) return false;
    00075   str++;
    00076   goto loopStart;
    00077 }
    00078
    00079 // Standard constructor
    00080 RootConnectionSetup::RootConnectionSetup() : refCount(1), m_msgSvc(0)
    00081 {
    00082 }
    00083
    00084 // Standard destructor
    00085 RootConnectionSetup::~RootConnectionSetup() {
    00086   deletePtr(m_msgSvc);
    00087 }
    00088
    00089 // Increase reference count
    00090 void RootConnectionSetup::addRef() {
    00091   ++refCount;
    00092 }
    00093
    00094 // Decrease reference count
    00095 void RootConnectionSetup::release() {
    00096   int tmp = --refCount;
    00097   if ( tmp <= 0 ) {
    00098     delete this;
    00099   }
    00100 }
    00101
    00102 // Set message service reference
    00103 void RootConnectionSetup::setMessageSvc(MsgStream* m) {
    00104   MsgStream* tmp = m_msgSvc;
    00105   m_msgSvc = m;
    00106   deletePtr(tmp);
    00107 }
    00108
    00109 // Standard constructor
    00110 RootDataConnection::RootDataConnection(const IInterface* owner, CSTR fname, RootConnectionSetup* setup)
    00111   : IDataConnection(owner,fname), m_setup(setup), m_statistics(0), m_tool(0)
    00112 { //               01234567890123456789012345678901234567890
    00113   // Check if FID: A82A3BD8-7ECB-DC11-8DC0-000423D950B0
    00114   if ( fname.length() == 36 && fname[8]=='-'&&fname[13]=='-'&&fname[18]=='-'&&fname[23]=='-' ) {
    00115     m_name = "FID:"+fname;
    00116   }
    00117   m_setup->addRef();
    00118   m_age  = 0;
    00119   m_file = 0;
    00120   m_refs = 0;
    00121   addClient(owner);
    00122 }
    00123
    00124 // Standard destructor
    00125 RootDataConnection::~RootDataConnection()   {
    00126   m_setup->release();
    00127   releasePtr(m_tool);
    00128 }
    00129
    00130 // Add new client to this data source
    00131 void RootDataConnection::addClient(const IInterface* client) {
    00132   m_clients.insert(client);
    00133 }
    00134
    00135 // Remove client from this data source
    00136 size_t RootDataConnection::removeClient(const IInterface* client) {
    00137   Clients::iterator i=m_clients.find(client);
    00138   if ( i != m_clients.end() ) m_clients.erase(i);
    00139   return m_clients.size();
    00140 }
    00141
    00142 // Lookup client for this data source
    00143 bool RootDataConnection::lookupClient(const IInterface* client)   const {
    00144   Clients::const_iterator i=m_clients.find(client);
    00145   return i != m_clients.end();
    00146 }
    00147
    00148 // Save TTree access statistics if required
    00149 void RootDataConnection::saveStatistics(CSTR statisticsFile) {
    00150   if ( m_statistics ) {
    00151     m_statistics->Print();
    00152     if ( !statisticsFile.empty() )
    00153       m_statistics->SaveAs(statisticsFile.c_str());
    00154     deletePtr(m_statistics);
    00155   }
    00156 }
    00157
    00158 // Enable TTreePerStats
    00159 void RootDataConnection::enableStatistics(CSTR section) {
    00160   if ( 0 == m_statistics ) {
    00161     TTree* t=getSection(section,false);
    00162     if ( t ) {
    00163       m_statistics = new TTreePerfStats((section+"_ioperf").c_str(),t);
    00164       return;
    00165     }
    00166     msgSvc() << MSG::WARNING << "Failed to enable perfstats for tree:" << section << endmsg;
    00167     return;
    00168   }
    00169   msgSvc() << MSG::INFO << "Perfstats are ALREADY ENABLED." << endmsg;
    00170 }
    00171
    00172 // Create file access tool to encapsulate POOL compatibiliy
    00173 RootDataConnection::Tool* RootDataConnection::makeTool()   {
    00174   releasePtr(m_tool);
    00175   if ( !m_refs ) m_refs = (TTree*)m_file->Get("Refs");
    00176   if ( m_refs )
    00177     m_tool = new RootTool(this);
    00178 #ifdef __POOL_COMPATIBILITY
    00179   else if ( m_file->Get("##Links") != 0 )
    00180     m_tool = new PoolTool(this);
    00181 #endif
    00182   return m_tool;
    00183 }
    00184
    00185 // Connect the file in READ mode
    00186 StatusCode RootDataConnection::connectRead()  {
    00187   m_file = TFile::Open(m_pfn.c_str());
    00188   if ( m_file && !m_file->IsZombie() )   {
    00189     StatusCode sc = StatusCode::FAILURE;
    00190     msgSvc() << MSG::DEBUG << "Opened file " << m_pfn << " in mode READ. [" << m_fid << "]" << endmsg << MSG::DEBUG;
    00191     if ( msgSvc().isActive() ) m_file->ls();
    00192     msgSvc() << MSG::VERBOSE;
    00193     if ( msgSvc().isActive() ) m_file->Print();
    00194     if ( makeTool() ) sc = m_tool->readRefs();
    00195     if ( sc.isSuccess() ) {
    00196       bool need_fid = m_fid == m_pfn;
    00197       string fid = m_fid;
    00198       m_mergeFIDs.clear();
    00199       for(size_t i=0, n=m_params.size(); i<n; ++i) {
    00200         if ( m_params[i].first == "FID" )  {
    00201           m_mergeFIDs.push_back(m_params[i].second);
    00202           if ( m_params[i].second != m_fid )    {
    00203             msgSvc() << MSG::DEBUG << "Check FID param:" << m_params[i].second << endmsg;
    00204             //if ( m_fid == m_pfn ) {
    00205             m_fid = m_params[i].second;
    00206             //}
    00207           }
    00208         }
    00209       }
    00210       if ( !need_fid && fid != m_fid ) {
    00211         msgSvc() << MSG::ERROR << "FID mismatch:" << fid << "(Catalog) != " << m_fid << "(file)" << endmsg
    00212           << "for PFN:" << m_pfn << endmsg;
    00213         return StatusCode::FAILURE;
    00214       }
    00215       msgSvc() << MSG::DEBUG << "Using FID " << m_fid << " from params table...." << endmsg
    00216         << "for PFN:" << m_pfn << endmsg;
    00217       return sc;
    00218     }
    00219   }
    00220   else if ( m_file ) {
    00221     deletePtr(m_file);
    00222   }
    00223   return StatusCode::FAILURE;
    00224 }
    00225
    00226 // Open data stream in write mode
    00227 StatusCode RootDataConnection::connectWrite(IoType typ)  {
    00228   msgSvc() << MSG::DEBUG;
    00229   switch(typ)  {
    00230   case CREATE:
    00231     resetAge();
    00232     m_file = TFile::Open(m_pfn.c_str(),"CREATE","Root event data");
    00233     m_refs = new TTree("Refs","Root reference data");
    00234     msgSvc() << "Opened file " << m_pfn << " in mode CREATE. [" << m_fid << "]" << endmsg;
    00235     m_params.push_back(make_pair("PFN",m_pfn));
    00236     if ( m_fid != m_pfn ) {
    00237       m_params.push_back(make_pair("FID",m_fid));
    00238     }
    00239     makeTool();
    00240     break;
    00241   case RECREATE:
    00242     resetAge();
    00243     m_file = TFile::Open(m_pfn.c_str(),"RECREATE","Root event data");
    00244     msgSvc() << "Opened file " << m_pfn << " in mode RECREATE. [" << m_fid << "]" << endmsg;
    00245     m_refs = new TTree("Refs","Root reference data");
    00246     m_params.push_back(make_pair("PFN",m_pfn));
    00247     if ( m_fid != m_pfn ) {
    00248       m_params.push_back(make_pair("FID",m_fid));
    00249     }
    00250     makeTool();
    00251     break;
    00252   case UPDATE:
    00253     resetAge();
    00254     m_file = TFile::Open(m_pfn.c_str(),"UPDATE","Root event data");
    00255     msgSvc() << "Opened file " << m_pfn << " in mode UPDATE. [" << m_fid << "]" << endmsg;
    00256     if ( m_file && !m_file->IsZombie() )  {
    00257       if ( makeTool() ) return m_tool->readRefs();
    00258       TDirectory::TContext ctxt(m_file);
    00259       m_refs = new TTree("Refs","Root reference data");
    00260       makeTool();
    00261       return StatusCode::SUCCESS;
    00262     }
    00263     break;
    00264   default:
    00265     m_refs = 0;
    00266     m_file = 0;
    00267     return StatusCode::FAILURE;
    00268   }
    00269   return 0==m_file ? StatusCode::FAILURE : StatusCode::SUCCESS;
    00270 }
    00271
    00272 // Release data stream and release implementation dependent resources
    00273 StatusCode RootDataConnection::disconnect()    {
    00274   if ( m_file ) {
    00275     if ( !m_file->IsZombie() )   {
    00276       if ( m_file->IsWritable() ) {
    00277         msgSvc() << MSG::DEBUG;
    00278         TDirectory::TContext ctxt(m_file);
    00279         if ( m_refs ) {
    00280           m_tool->saveRefs().ignore();
    00281           m_refs->Write();
    00282         }
    00283         for(Sections::iterator i=m_sections.begin(); i!= m_sections.end();++i) {
    00284           if ( (*i).second ) {
    00285             (*i).second->Write();
    00286             msgSvc() << "Disconnect section " << (*i).first << " " << (*i).second->GetName() << endmsg;
    00287           }
    00288         }
    00289         m_sections.clear();
    00290       }
    00291       msgSvc() << MSG::DEBUG;
    00292       if ( msgSvc().isActive() ) m_file->ls();
    00293       msgSvc() << MSG::VERBOSE;
    00294       if ( msgSvc().isActive() ) m_file->Print();
    00295       m_file->Close();
    00296     }
    00297     msgSvc() << MSG::DEBUG << "Disconnected file " << m_pfn << " " << m_file->GetName() << endmsg;
    00298     deletePtr(m_file);
    00299     releasePtr(m_tool);
    00300   }
    00301   return StatusCode::SUCCESS;
    00302 }
    00303
    00304 // Access TTree section from section name. The section is created if required.
    00305 TTree* RootDataConnection::getSection(CSTR section, bool create) {
    00306   TTree* t = m_sections[section];
    00307   if ( !t ) {
    00308     t = (TTree*)m_file->Get(section.c_str());
    00309     if ( !t && create ) {
    00310       TDirectory::TContext ctxt(m_file);
    00311       t = new TTree(section.c_str(),"Root data for Gaudi");
    00312     }
    00313     if ( t ) {
    00314       int cacheSize = m_setup->cacheSize;
    00315       if ( create ) {
    00316         //t->SetAutoFlush(100);
    00317       }
    00318       if ( section == m_setup->loadSection && cacheSize>-2 )  {
    00319         MsgStream& msg = msgSvc();
    00320         int learnEntries = m_setup->learnEntries;
    00321         t->SetCacheSize(cacheSize);
    00322         t->SetCacheLearnEntries(learnEntries);
    00323         msg << MSG::DEBUG;
    00324         if ( create ) {
    00325           msg << "Tree:" << section << "Setting up tree cache:" << cacheSize << endmsg;
    00326         }
    00327         else {
    00328           const StringVec& vB = m_setup->vetoBranches;
    00329           const StringVec& cB = m_setup->cacheBranches;
    00330           msg << "Tree:" << section << " Setting up tree cache:" << cacheSize << " Add all branches." << endmsg;
    00331           msg << "Tree:" << section << " Learn for " << learnEntries << " entries." << endmsg;
    00332
    00333           if ( cB.size()==0 && vB.size()== 0 ) {
    00334             msg << "Adding (default) all branches to tree cache." << endmsg;
    00335             t->AddBranchToCache("*",kTRUE);
    00336           }
    00337           if ( cB.size()==1 && cB[0]=="*" ) {
    00338             msg << "Adding all branches to tree cache according to option \"CacheBranches\"." << endmsg;
    00339             t->AddBranchToCache("*",kTRUE);
    00340           }
    00341           else {
    00342             StringVec::const_iterator i;
    00343             for(TIter it(t->GetListOfBranches()); it.Next(); )  {
    00344               const char* n = ((TNamed*)(*it))->GetName();
    00345               bool add = false, veto = false;
    00346               for(i=cB.begin(); i != cB.end();++i) {
    00347                 if ( !match_wild(n,(*i).c_str()) ) continue;
    00348                 add = true;
    00349                 break;
    00350               }
    00351               for(i=vB.begin(); !add && i!=vB.end();++i) {
    00352                 if ( !match_wild(n,(*i).c_str()) ) continue;
    00353                 veto = true;
    00354                 break;
    00355               }
    00356               if ( add && !veto ) {
    00357                 msg << "Add " << n << " to branch cache." << endmsg;
    00358                 t->AddBranchToCache(n,kTRUE);
    00359               }
    00360               else {
    00361                 msg << "Do not cache branch " << n << endmsg;
    00362               }
    00363             }
    00364           }
    00365         }
    00366       }
    00367       m_sections[section] = t;
    00368     }
    00369   }
    00370   return t;
    00371 }
    00372
    00373 // Access data branch by name: Get existing branch in write mode
    00374 TBranch* RootDataConnection::getBranch(CSTR section, CSTR branch_name, TClass* cl, void* ptr) {
    00375   string n = branch_name+".";
    00376   for(int i=0, m=n.length()-1; i<m; ++i) if ( !isalnum(n[i]) ) n[i]='_';
    00377   TTree* t = getSection(section,true);
    00378   TBranch* b = t->GetBranch(n.c_str());
    00379   if ( !b && cl && m_file->IsWritable() ) {
    00380     b = t->Branch(n.c_str(),cl->GetName(),(void*)(ptr ? &ptr : 0));
    00381   }
    00382   if ( !b ) {
    00383     b = t->GetBranch(branch_name.c_str());
    00384   }
    00385   if ( b )   {
    00386     b->SetAutoDelete(kFALSE);
    00387   }
    00388   return b;
    00389 }
    00390
    00391 // Convert path string to path index
    00392 int RootDataConnection::makeLink(CSTR p) {
    00393   int cnt = 0;
    00394   StringVec::iterator ip;
    00395   for(ip=m_links.begin();ip!=m_links.end();++ip,++cnt) {
    00396     if( (*ip) == p ) return cnt;
    00397   }
    00398   m_links.push_back(p);
    00399   return m_links.size()-1;
    00400 }
    00401
    00402 // Access database/file name from saved index
    00403 CSTR RootDataConnection::getDb(int which) const {
    00404   if ( (which>=0) && (size_t(which)<m_dbs.size()) )  {
    00405     if ( *(m_dbs.begin()+which) == s_local ) return m_fid;
    00406     return *(m_dbs.begin()+which);
    00407   }
    00408   return s_empty;
    00409 }
    00410
    00411 // Empty string reference
    00412 CSTR RootDataConnection::empty() const {
    00413   return s_empty;
    00414 }
    00415
    00416 // Save object of a given class to section and container
    00417 pair<int,unsigned long>
    00418 RootDataConnection::saveObj(CSTR section, CSTR cnt, TClass* cl, DataObject* pObj,bool fill) {
    00419   DataObjectPush push(pObj);
    00420   return save(section,cnt,cl,pObj,fill);
    00421 }
    00422
    00423 // Save object of a given class to section and container
    00424 pair<int,unsigned long>
    00425 RootDataConnection::save(CSTR section, CSTR cnt, TClass* cl, void* pObj, bool fill_missing) {
    00426   TBranch* b = getBranch(section, cnt, cl, (void*)(pObj ? &pObj : 0));
    00427   if ( b ) {
    00428     Long64_t evt = b->GetEntries();
    00429     if ( fill_missing ) {
    00430       Long64_t num, nevt = b->GetTree()->GetEntries();
    00431       if ( nevt > evt )   {
    00432         b->SetAddress(0);
    00433         num = nevt - evt;
    00434         while( num > 0 ) { b->Fill(); --num; }
    00435         msgSvc() << MSG::DEBUG << "Added " << long(nevt-evt)
    00436                  << " / Tree: " << nevt << " / Branch: " << b->GetEntries()+1
    00437                  << " NULL entries to:" << cnt << endmsg;
    00438         evt = b->GetEntries();
    00439       }
    00440     }
    00441     b->SetAddress(&pObj);
    00442     return make_pair(b->Fill(),(unsigned long)evt);
    00443   }
    00444   else if ( 0 != pObj ) {
    00445     msgSvc() << MSG::ERROR << "Failed to access branch " << m_name << "/" << cnt << endmsg;
    00446   }
    00447   return make_pair(-1,~0);
    00448 }
    00449
    00450 // Load object
    00451 int RootDataConnection::loadObj(CSTR section, CSTR cnt, unsigned long entry, DataObject*& pObj) {
    00452   TBranch* b = getBranch(section,cnt);
    00453   if ( b ) {
    00454     TClass* cl = gROOT->GetClass(b->GetClassName(),kTRUE);
    00455     if ( cl ) {
    00456       int nb = -1;
    00457       pObj = (DataObject*)cl->New();
    00458       {
    00459         DataObjectPush push(pObj);
    00460         b->SetAddress(&pObj);
    00461         if ( section == m_setup->loadSection ) {
    00462           TTree* t = b->GetTree();
    00463           if ( Long64_t(entry) != t->GetReadEntry() ) {
    00464             t->LoadTree(Long64_t(entry));
    00465           }
    00466         }
    00467         nb = b->GetEntry(entry);
    00468         msgSvc() << MSG::VERBOSE;
    00469         if ( msgSvc().isActive() ) {
    00470           msgSvc() << "Load [" << entry << "] --> " << section
    00471                    << ":" << cnt << "  " << nb << " bytes."
    00472                    << endmsg;
    00473         }
    00474         if ( nb == 0 && pObj->clID() == CLID_DataObject) {
    00475           TFile* f = b->GetFile();
    00476           int vsn = f->GetVersion();
    00477           if ( vsn < 52400 ) {
    00478             // For Gaudi v21r5 (ROOT 5.24.00b) DataObject::m_version was not written!
    00479             // Still this call be well be successful.
    00480             nb = 1;
    00481           }
    00482           else if ( vsn>1000000 && (vsn%1000000)<52400 ) {
    00483             // dto. Some POOL files have for unknown reasons a version
    00484             // not according to ROOT standards. Hack this explicitly.
    00485             nb = 1;
    00486           }
    00487         }
    00488         if ( nb < 0 ) {
    00489           delete pObj;
    00490           pObj = 0;
    00491         }
    00492       }
    00493       return nb;
    00494     }
    00495   }
    00496   return -1;
    00497 }
    00498
    00499 // Access link section for single container and entry
    00500 pair<const RootRef*,const RootDataConnection::ContainerSection*>
    00501 RootDataConnection::getMergeSection(const string& container, int entry) const {
    00502   //size_t idx = cont.find('/',1);
    00503   //string container = cont[0]=='/' ? cont.substr(1,idx==string::npos?idx:idx-1) : cont;
    00504   MergeSections::const_iterator i=m_mergeSects.find(container);
    00505   if ( i != m_mergeSects.end() ) {
    00506     size_t cnt = 0;
    00507     const ContainerSections& s = (*i).second;
    00508     for(ContainerSections::const_iterator j=s.begin(); j != s.end(); ++j,++cnt) {
    00509       const ContainerSection& c = *j;
    00510       if ( entry >= c.start && entry < (c.start+c.length) ) {
    00511         if ( m_linkSects.size() > cnt ) {
    00512           if ( msgSvc().isActive() ) {
    00513             msgSvc() << MSG::VERBOSE << "MergeSection for:" << container
    00514               << "  [" << entry << "]" << endmsg
    00515               << "FID:" << m_fid << " -> PFN:" << m_pfn << endmsg;
    00516           }
    00517           return make_pair(&(m_linkSects[cnt]), &c);
    00518         }
    00519       }
    00520     }
    00521   }
    00522   msgSvc() << MSG::DEBUG << "Return INVALID MergeSection for:" << container
    00523     << "  [" << entry << "]" << endmsg
    00524     << "FID:" << m_fid << " -> PFN:" << m_pfn << endmsg;
    00525   return make_pair((const RootRef*)0,(const ContainerSection*)0);
    00526 }
    00527
    00528 // Create reference object from registry entry
    00529 void RootDataConnection::makeRef(IRegistry* pR, RootRef& ref) {
    00530   IOpaqueAddress* pA = pR->address();
    00531   makeRef(pR->name(),pA->clID(),pA->svcType(),pA->par()[0],pA->par()[1],-1,ref);
    00532 }
    00533
    00534 // Create reference object from values
    00535 void RootDataConnection::makeRef(CSTR name, long clid, int tech, CSTR dbase, CSTR cnt, int entry, RootRef& ref) {
    00536   string db(dbase);
    00537   int cdb=-1, ccnt=-1, clnk=-1;
    00538   StringVec::iterator idb, icnt, ilnk;
    00539   if ( db == m_fid ) {
    00540     db = s_local;
    00541   }
    00542   ref.entry = entry;
    00543   if ( !db.empty() ) {
    00544     for(cdb=0,idb=m_dbs.begin(); idb!=m_dbs.end();++idb,++cdb)
    00545       if( (*idb) == db ) break;
    00546     if ( idb == m_dbs.end() ) {
    00547       cdb = m_dbs.size();
    00548       m_dbs.push_back(db);
    00549     }
    00550   }
    00551   if ( !cnt.empty() ) {
    00552     for(ccnt=0,icnt=m_conts.begin(); icnt!=m_conts.end();++icnt,++ccnt)
    00553       if( (*icnt) == cnt ) break;
    00554     if ( icnt == m_conts.end() ) {
    00555       ccnt = m_conts.size();
    00556       m_conts.push_back(cnt);
    00557     }
    00558   }
    00559   if ( !name.empty() ) {
    00560     for(clnk=0,ilnk=m_links.begin(); ilnk!=m_links.end();++ilnk,++clnk)
    00561       if( (*ilnk) == name ) break;
    00562     if ( ilnk == m_links.end() ) {
    00563       clnk = m_links.size();
    00564       m_links.push_back(name);
    00565     }
    00566   }
    00567   ref.dbase     = cdb;
    00568   ref.container = ccnt;
    00569   ref.link      = clnk;
    00570   ref.clid      = clid;
    00571   ref.svc       = tech;
    00572   if ( ref.svc == POOL_ROOT_StorageType ||
    00573     ref.svc == POOL_ROOTKEY_StorageType ||
    00574     ref.svc == POOL_ROOTTREE_StorageType ) {
    00575       ref.svc = ROOT_StorageType;
    00576     }
    00577 }
    00578

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