Gaudi Framework, version v23r2

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CollectionCloneAlg.cpp

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00001 // $Header: /tmp/svngaudi/tmp.jEpFh25751/Gaudi/GaudiSvc/src/NTupleSvc/CollectionCloneAlg.cpp,v 1.7 2006/12/06 17:18:05 mato Exp $
00002 //      ====================================================================
00003 //  CollectionCloneAlg.cpp
00004 //      --------------------------------------------------------------------
00005 //
00006 //      Author    : Markus Frank
00007 //
00008 //      ====================================================================
00009 #include "GaudiKernel/IDataProviderSvc.h"
00010 #include "GaudiKernel/ISelectStatement.h"
00011 #include "GaudiKernel/IDataManagerSvc.h"
00012 #include "GaudiKernel/GenericAddress.h"
00013 #include "GaudiKernel/SmartDataPtr.h"
00014 #include "GaudiKernel/AlgFactory.h"
00015 #include "GaudiKernel/Tokenizer.h"
00016 #include "GaudiKernel/IRegistry.h"
00017 #include "GaudiKernel/Algorithm.h"
00018 #include "GaudiKernel/MsgStream.h"
00019 #include "GaudiKernel/SmartIF.h"
00020 #include "GaudiKernel/NTuple.h"
00021 #include <vector>
00022 
00023 namespace {
00024   template <class T> static long upper(const INTupleItem* item)  {
00025     const NTuple::_Data<T>* it = dynamic_cast<const NTuple::_Data<T>*>(item);
00026     return long(it->range().upper());
00027   }
00028 
00029   template<class TYP> static
00030   StatusCode createItem (MsgStream& log,
00031                         INTuple* tuple,
00032                         INTupleItem* src,
00033                         const TYP& null)
00034   {
00035     NTuple::_Data<TYP>* source = dynamic_cast<NTuple::_Data<TYP>*>(src);
00036     TYP low                    = source->range().lower();
00037     TYP high                   = source->range().upper();
00038     long hasIdx                = source->hasIndex();
00039     long ndim                  = source->ndim();
00040     const std::string& name    = source->name();
00041     std::string idxName;
00042     long dim[4], idxLen = 0;
00043     long dim1 = 1, dim2 = 1;
00044     INTupleItem* it = 0;
00045     for ( int i = 0; i < ndim; i++ )
00046       dim[i] = source->dim(i);
00048     if ( hasIdx )  {
00049       const INTupleItem* index = source->indexItem();
00050       idxName = index->name();
00051       switch( index->type() )    {
00052       case DataTypeInfo::UCHAR:
00053         idxLen = upper<unsigned char>(index);
00054         break;
00055       case DataTypeInfo::USHORT:
00056         idxLen = upper<unsigned short>(index);
00057         break;
00058       case DataTypeInfo::UINT:
00059         idxLen = upper<unsigned int>(index);
00060         break;
00061       case DataTypeInfo::ULONG:
00062         idxLen = upper<unsigned long>(index);
00063         break;
00064       case DataTypeInfo::CHAR:
00065         idxLen = upper<char>(index);
00066         break;
00067       case DataTypeInfo::SHORT:
00068         idxLen = upper<short>(index);
00069         break;
00070       case DataTypeInfo::INT:
00071         idxLen = upper<int>(index);
00072         break;
00073       case DataTypeInfo::LONG:
00074         idxLen = upper<long>(index);
00075         break;
00076       default:
00077         log << MSG::ERROR << "Column " << idxName
00078             << " is not a valid index column!" << endmsg;
00079         return StatusCode::FAILURE;
00080       }
00081     }
00082     switch( ndim )  {
00083     case 0:
00084       it = NTuple::_Item<TYP>::create (tuple, name, typeid(TYP), low, high, null);
00085       break;
00086     case 1:
00087       dim1 = (hasIdx) ? idxLen : dim[0];
00088       it = NTuple::_Array<TYP>::create (tuple,
00089                                         name,
00090                                         typeid(TYP),
00091                                         idxName,
00092                                         dim1,
00093                                         low,
00094                                         high,
00095                                         null);
00096       break;
00097     case 2:
00098       dim1 = (hasIdx) ? idxLen : dim[0];
00099       dim2 = (hasIdx) ? dim[0] : dim[1];
00100       it = NTuple::_Matrix<TYP>::create ( tuple,
00101                                           name,
00102                                           typeid(TYP),
00103                                           idxName,
00104                                           dim1,
00105                                           dim2,
00106                                           low,
00107                                           high,
00108                                           null);
00109       break;
00110     default:
00111       return StatusCode::FAILURE;
00112     }
00113     return tuple->add(it);
00114   }
00115 }
00116 
00127 class CollectionCloneAlg : public Algorithm {
00129   INTupleSvc*               m_dataSvc;
00131   std::string               m_tupleSvc;
00133   std::string               m_output;
00135   std::vector<std::string>  m_inputs;
00137   std::string               m_rootName;
00139   std::string               m_outName;
00141   std::string               m_criteria;
00143   std::string               m_selectorName;
00144 public:
00145 
00147   CollectionCloneAlg(const std::string& name, ISvcLocator* pSvcLocator)
00148   :     Algorithm(name, pSvcLocator),  m_dataSvc(0)
00149   {
00150     declareProperty("EvtTupleSvc", m_tupleSvc="EvtTupleSvc");
00151     declareProperty("Input",       m_inputs);
00152     declareProperty("Output",      m_output);
00153   }
00155   virtual ~CollectionCloneAlg()     {
00156   }
00157 
00159   virtual StatusCode initialize()   {
00160     MsgStream log(msgSvc(), name());
00161     m_rootName = "";
00162     m_outName = "";
00163     m_criteria = "";
00164     m_selectorName = "";
00165     StatusCode sc = service(m_tupleSvc, m_dataSvc, true);
00166     if ( sc.isSuccess() )  {
00167       std::string fun;
00168       Tokenizer tok(true);
00169       tok.analyse(m_output, " ", "", "", "=", "'", "'");
00170       for ( Tokenizer::Items::iterator i = tok.items().begin(); i != tok.items().end(); i++ )   {
00171         const std::string& tag = (*i).tag();
00172         const std::string& val = (*i).value();
00173         switch( ::toupper(tag[0]) )    {
00174         case 'D':
00175           m_outName = val;
00176           break;
00177         case 'S':
00178           m_criteria = val;
00179           break;
00180         case 'F':
00181           fun = val;
00182           break ;
00183         default:
00184           break;
00185         }
00186       }
00187       if ( m_outName.empty() )  {
00188         log << MSG::ERROR << "Failed to analyze output specs:" << m_output << endmsg;
00189         return StatusCode::FAILURE;
00190       }
00191       if ( fun.length() > 0 || m_criteria.length() > 0 )   {
00192         if ( m_criteria.length() > 0 && fun.length() == 0 ) fun = "NTuple::Selector";
00193         m_selectorName = fun;
00194         return StatusCode::SUCCESS;
00195       }
00196       return sc;
00197     }
00198     log << MSG::ERROR << "Failed to access service \""
00199         << m_tupleSvc << "\"." << endmsg;
00200     return sc;
00201   }
00202 
00204   virtual StatusCode finalize() {
00205     if ( m_dataSvc ) m_dataSvc->release();
00206     m_dataSvc = 0;
00207     return StatusCode::SUCCESS;
00208   }
00209 
00211   virtual StatusCode execute()    {
00212     StatusCode status = connect();
00213     if ( status.isSuccess() )  {
00214       status = mergeInputTuples();
00215     }
00216     return status;
00217   }
00218 
00220   virtual StatusCode book(const NTuple::Tuple* nt)  {
00221     MsgStream log(msgSvc(), name());
00222     const INTuple::ItemContainer& items = nt->items();
00223     StatusCode status = StatusCode::SUCCESS;
00224     INTuple::ItemContainer::const_iterator i;
00225     NTuple::Tuple* tuple = m_dataSvc->book(m_outName, nt->clID(), nt->title());
00226     for (i = items.begin(); i != items.end(); ++i)  {
00227       long type = (*i)->type();
00228       switch(type)  {
00229       case DataTypeInfo::UCHAR:
00230         status = createItem(log, tuple, *i, (unsigned char)0);
00231         break;
00232       case DataTypeInfo::USHORT:
00233         status = createItem(log, tuple, *i, (unsigned short)0);
00234         break;
00235       case DataTypeInfo::UINT:
00236         status = createItem(log, tuple, *i, (unsigned int)0);
00237         break;
00238       case DataTypeInfo::ULONG:
00239         status = createItem(log, tuple, *i, (unsigned long)0);
00240         break;
00241       case DataTypeInfo::CHAR:
00242         status = createItem(log, tuple, *i, char(0));
00243         break;
00244       case DataTypeInfo::SHORT:
00245         status = createItem(log, tuple, *i, short(0));
00246         break;
00247       case DataTypeInfo::INT:
00248         status = createItem(log, tuple, *i, int(0));
00249         break;
00250       case DataTypeInfo::LONG:
00251         status = createItem(log, tuple, *i, long(0));
00252         break;
00253       case DataTypeInfo::BOOL:
00254         status = createItem(log, tuple, *i, false);
00255         break;
00256       case DataTypeInfo::FLOAT:
00257         status = createItem(log, tuple, *i, float(0.0));
00258         break;
00259       case DataTypeInfo::DOUBLE:
00260         status = createItem(log, tuple, *i, double(0.0));
00261         break;
00262       case DataTypeInfo::OBJECT_ADDR:
00263         status = createItem(log, tuple, *i, (IOpaqueAddress*)0);
00264         break;
00265       case DataTypeInfo::POINTER:
00266         status = createItem(log, tuple, *i, (void*)0);
00267         break;
00268       case DataTypeInfo::STRING:
00269 //        status = createItem(log, tuple, *i, (std::string*)0);
00270 //        break;
00271       case DataTypeInfo::NTCHAR:
00272 //        status = createItem(log, tuple, *i, (char*)0);
00273 //        break;
00274       case DataTypeInfo::UNKNOWN:
00275       default:
00276         status = StatusCode::FAILURE;
00277         break;
00278       }
00279     }
00280     return status;
00281   }
00282 
00283   // Perform some basic checks
00284   virtual StatusCode checkInput(const NTuple::Tuple* clone, const NTuple::Tuple* src)  {
00285     MsgStream log(msgSvc(), name());
00286     if ( 0 != clone && 0 != src )   {
00287       const INTuple::ItemContainer& clone_items  = clone->items();
00288       const std::string clone_id = clone->registry()->identifier();
00289       const std::string src_id = src->registry()->identifier();
00290 
00291       INTuple::ItemContainer::const_iterator i;
00292       log << MSG::ERROR;
00293       for (i = clone_items.begin(); i != clone_items.end(); ++i)  {
00294         const INTupleItem* itm = *i;
00295         const std::string& nam = itm->name();
00296         const INTupleItem* src_itm = src->find(nam);
00297         if ( !src_itm )  {
00298           log << "Tuple item " << nam << " not present in " << src_id << endmsg;
00299           return StatusCode::FAILURE;
00300         }
00301         if ( itm->type() != src_itm->type() )  {
00302           log << "Tuple item " << nam << " are of different types in "
00303             << src_id   << ":" << src_itm->typeName() << " <-> "
00304             << clone_id << ":" << itm->typeName() << endmsg;
00305           return StatusCode::FAILURE;
00306         }
00307         if ( itm->ndim() != src_itm->ndim() )  {
00308           log << "Tuple item " << nam << " have different dimensions in "
00309             << src_id   << ":" << src_itm->ndim() << " <-> "
00310             << clone_id << ":" << itm->ndim() << endmsg;
00311           return StatusCode::FAILURE;
00312         }
00313         for (int j=0; j<itm->ndim(); ++j)  {
00314           if ( src_itm->dim(j) != itm->dim(j) )  {
00315             log << "Tuple item " << nam << " have different dimensions in "
00316               << src_id   << "[" << j << "]:" << src_itm->dim(j) << " <-> "
00317               << clone_id << "[" << j << "]:" << itm->dim(j) << endmsg;
00318             return StatusCode::FAILURE;
00319           }
00320         }
00321         if ( itm->hasIndex() != src_itm->hasIndex() )  {
00322           log << "Tuple item " << nam << " has different index colums "
00323             << src_id   << ":" << src_itm->hasIndex() << " <-> "
00324             << clone_id << ":" << itm->hasIndex() << endmsg;
00325           return StatusCode::FAILURE;
00326         }
00327         if ( itm->hasIndex() )  {
00328           if ( itm->index() != src_itm->index() )  {
00329             log << "Tuple item " << nam << " has different index colums "
00330               << src_id   << ":" << src_itm->index() << " <-> "
00331               << clone_id << ":" << itm->index() << endmsg;
00332             return StatusCode::FAILURE;
00333           }
00334         }
00335       }
00336       return StatusCode::SUCCESS;
00337     }
00338     return StatusCode::FAILURE;
00339   }
00340 
00342   StatusCode mergeEntries(const std::string& input)  {
00343     MsgStream log(msgSvc(), name());
00344     NTuplePtr out(m_dataSvc, m_outName);
00345     if ( 0 != out )  {
00346       const INTuple::ItemContainer& clone_items  = out->items();
00347       std::vector<GenericAddress> addrVector(clone_items.size());
00348       StatusCode status = StatusCode::SUCCESS;
00349       NTuplePtr nt(m_dataSvc, input);
00350       size_t k = 0, nentry = 0;
00351       if ( 0 != nt ) {
00352         const INTuple::ItemContainer& source_items = nt->items();
00353         for (k=0; k < source_items.size(); ++k )  {
00354           if ( source_items[k]->type() == DataTypeInfo::OBJECT_ADDR )  {
00355             *(IOpaqueAddress**)source_items[k]->buffer() = &addrVector[k];
00356           }
00357         }
00358         while ( status.isSuccess() ) {
00359           status = m_dataSvc->readRecord(nt.ptr());
00360           if ( status.isSuccess() )   {
00361             INTuple::ItemContainer::const_iterator i;
00362             nentry++;
00363             for (k=0,i = source_items.begin(); i != source_items.end(); ++i,++k)  {
00364               const INTupleItem* src_itm = *i;
00365               const INTupleItem* out_itm = out->find(src_itm->name());
00366               size_t size = 0;
00367               switch((*i)->type())  {
00368               case DataTypeInfo::UCHAR:
00369                 size = sizeof(unsigned char);
00370                 break;
00371               case DataTypeInfo::USHORT:
00372                 size = sizeof(unsigned short);
00373                 break;
00374               case DataTypeInfo::UINT:
00375                 size = sizeof(unsigned int);
00376                 break;
00377               case DataTypeInfo::ULONG:
00378                 size = sizeof(unsigned long);
00379                 break;
00380               case DataTypeInfo::CHAR:
00381                 size = sizeof(char);
00382                 break;
00383               case DataTypeInfo::SHORT:
00384                 size = sizeof(short);
00385                 break;
00386               case DataTypeInfo::INT:
00387                 size = sizeof(int);
00388                 break;
00389               case DataTypeInfo::LONG:
00390                 size = sizeof(long);
00391                 break;
00392               case DataTypeInfo::BOOL:
00393                 size = sizeof(bool);
00394                 break;
00395               case DataTypeInfo::FLOAT:
00396                 size = sizeof(float);
00397                 break;
00398               case DataTypeInfo::DOUBLE:
00399                 size = sizeof(double);
00400                 break;
00401               case DataTypeInfo::STRING:
00402                 *(std::string*)out_itm->buffer() = *(std::string*)src_itm->buffer();
00403                 size = 0;
00404                 break;
00405               case DataTypeInfo::NTCHAR:
00406                 size = ::strlen((const char*)src_itm->buffer())+1;
00407                 break;
00408               case DataTypeInfo::POINTER:
00409                 {
00410                   *(void**)out_itm->buffer() = *(void**)src_itm->buffer();
00411                   size = 0;
00412                 }
00413                 break;
00414               case DataTypeInfo::OBJECT_ADDR:
00415                 {
00416                 IOpaqueAddress* ppA1  = &addrVector[k];
00417                 IOpaqueAddress** ppA2 = (IOpaqueAddress**)out_itm->buffer();
00418                 *ppA2 = ppA1;
00419                 size = 0;
00420                 }
00421                 break;
00422               case DataTypeInfo::UNKNOWN:
00423               default:
00424                 size = 0;
00425                 break;
00426               }
00427               if ( size > 0 )  {
00428                 ::memcpy((void*)out_itm->buffer(), src_itm->buffer(), size*src_itm->length());
00429               }
00430             }
00431             status = m_dataSvc->writeRecord(out.ptr());
00432             if ( !status.isSuccess() )  {
00433               log << MSG::ERROR << "Failed to write record " << nentry
00434                   << " from " << input << " to " << m_outName << endmsg;
00435             }
00436           }
00437         }
00438         log << MSG::INFO << "End of reading tuple " << input
00439             << " after " << nentry << " entries." << endmsg;
00440 
00441         if ( nentry > 0 || m_selectorName != "" )  {
00442           return StatusCode::SUCCESS;
00443         }
00444         return StatusCode::FAILURE;
00445       }
00446       log << MSG::ERROR << "Failed to access input: " << input << endmsg;
00447     }
00448     return StatusCode::FAILURE;
00449   }
00450 
00452   StatusCode connect()   {
00453     StatusCode status = StatusCode::SUCCESS;
00454     for (size_t i=0; i < m_inputs.size(); ++i)  {
00455       NTuplePtr nt(m_dataSvc, m_inputs[i]);
00456       if ( !(0 == nt) )    {
00457         NTuplePtr out(m_dataSvc, m_outName);
00458         if ( 0 == out )  {
00459           status = book(nt);
00460         }
00461         else  {
00462           status = checkInput(out, nt);
00463         }
00464         if ( !status.isSuccess() )  {
00465           return status;
00466         }
00467         else if ( m_selectorName != "" )   {
00468           SmartIF<ISelectStatement> stmt(ROOT::Reflex::PluginService::Create<IInterface*>(m_selectorName,serviceLocator()));
00469           if ( stmt.isValid( ) )    {
00470             if ( m_criteria.length() > 0 ) stmt->setCriteria(m_criteria);
00471             nt->attachSelector(stmt);
00472           }
00473           else  {
00474             MsgStream log(msgSvc(), name());
00475             log << MSG::ERROR << "Failed to attach tuple selector to " << m_inputs[i] << endmsg;
00476             return StatusCode::FAILURE;
00477           }
00478         }
00479       }
00480       else  {
00481         MsgStream log(msgSvc(), name());
00482         log << MSG::ERROR << "Failed to access tuple: " << m_inputs[i] << endmsg;
00483         return StatusCode::FAILURE;
00484       }
00485     }
00486     return StatusCode::SUCCESS;
00487   }
00488 
00490   StatusCode mergeInputTuples()  {
00491     MsgStream log(msgSvc(), name());
00492     for (size_t inp=0; inp < m_inputs.size(); ++inp)  {
00493       StatusCode sc = mergeEntries(m_inputs[inp]);
00494       if ( !sc.isSuccess() )  {
00495         log << MSG::ERROR << "Failed to merge tuple:" << m_inputs[inp] << endmsg;
00496         return sc;
00497       }
00498     }
00499     return StatusCode::SUCCESS;
00500   }
00501 };
00502 DECLARE_ALGORITHM_FACTORY(CollectionCloneAlg)
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