Gaudi Framework, version v21r8
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NTupleSvc Class Reference

NTuple service. More...

#include <NTupleSvc.h>

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List of all members.

Public Member Functions

virtual StatusCode initialize ()
 DataSvc overrides: Initialize the service.
virtual StatusCode reinitialize ()
 DataSvc overrides: reinitialize service.
virtual StatusCode finalize ()
 DataSvc overrides: stop the service.
virtual IConversionSvc * getDataLoader (IRegistry *pReg)
 DataSvc overrides: Retrieve data loader.
virtual NTuple::Directory * createDirectory (DataObject *pParent, const std::string &title)
 Create Ntuple directory and register it with the data store.
virtual NTuple::Directory * createDirectory (DataObject *pParent, long id)
 Create Ntuple directory and register it with the data store.
virtual NTuple::Directory * createDirectory (const std::string &dirPath, long id)
 Create Ntuple directory and register it with the data store.
virtual NTuple::Directory * createDirectory (const std::string &dirPath, const std::string &title)
 Create Ntuple directory and register it with the data store.
virtual NTuple::Directory * createDirectory (const std::string &fullPath)
 Create Ntuple directory and register it with the data store.
virtual StatusCode create (const CLID &typ, const std::string &title, NTuple::Tuple *&refpTuple)
 Create requested N tuple (Hide constructor).
virtual NTuple::Tuple * book (const std::string &fullPath, const CLID &type, const std::string &title)
 Book Ntuple and register it with the data store.
virtual NTuple::Tuple * book (const std::string &dirPath, const std::string &relPath, const CLID &type, const std::string &title)
 Book Ntuple and register it with the data store.
virtual NTuple::Tuple * book (const std::string &dirPath, long id, const CLID &type, const std::string &title)
 Book Ntuple and register it with the data store.
virtual NTuple::Tuple * book (DataObject *pParent, const std::string &relPath, const CLID &type, const std::string &title)
 Book Ntuple and register it with the data store.
virtual NTuple::Tuple * book (DataObject *pParent, long id, const CLID &type, const std::string &title)
 Book Ntuple and register it with the data store.
virtual NTuple::Tuple * access (const std::string &fullPath, const std::string &filename)
 Access N tuple on disk.
virtual StatusCode save (const std::string &fullPath)
 Save N tuple to disk. Must be called in order to close the ntuple file properly.
virtual StatusCode save (NTuple::Tuple *tuple)
 Save N tuple to disk. Must be called in order to close the ntuple file properly.
virtual StatusCode save (DataObject *pParent, const std::string &relPath)
 Save N tuple to disk. Must be called in order to close the ntuple file properly.
virtual StatusCode writeRecord (NTuple::Tuple *tuple)
 Write single record to N tuple.
virtual StatusCode writeRecord (const std::string &fullPath)
 Write single record to N tuple.
virtual StatusCode writeRecord (DataObject *pParent, const std::string &relPath)
 Write single record to N tuple.
virtual StatusCode readRecord (NTuple::Tuple *tuple)
 Read single record from N tuple.
virtual StatusCode readRecord (const std::string &fullPath)
 Read single record from N tuple.
virtual StatusCode readRecord (DataObject *pParent, const std::string &relPath)
 Read single record from N tuple.
virtual bool isConnected (const std::string &identifier) const
 Check if a datasource is connected.
virtual StatusCode connect (const std::string &ident)
 Add file to list I/O list.
virtual StatusCode connect (const std::string &ident, std::string &logname)
 Add file to list I/O list.
virtual StatusCode disconnect (const std::string &nam)
 Close open connection.
virtual StatusCode disconnectAll ()
 Close all open connections.
 NTupleSvc (const std::string &name, ISvcLocator *svc)
 Standard Constructor.
virtual ~NTupleSvc ()
 Standard Destructor.

Protected Types

typedef std::vector< std::string > DBaseEntries
typedef std::map< std::string,
Connection > 		Connections
typedef std::pair< std::string,
std::string > 		Prop

Protected Member Functions

StatusCode createService (const std::string &nam, const std::string &typ, const std::vector< Prop > &props, IConversionSvc *&pSvc)
 Create conversion service.
void releaseConnection (Connection &c)
 Finalize single service.
StatusCode attachTuple (const std::string &filename, const std::string &logname, const char typ, const long t)
 Attach output/input file.
StatusCode updateDirectories ()
 Update directory data.

Protected Attributes

DBaseEntries m_output
 Output streams.
DBaseEntries m_input
 Input streams.
Connections m_connections
 Container of connection points.

Friends

class SvcFactory< NTupleSvc >

Classes

struct  Connection

Detailed Description

NTuple service.

See the Interface definition files for more detailed documentation of the implementing class. Base class: Gaudi/DataSvc/DataSvc.h Generic N tuple service interface: Gaudi/Interfaces/INTupleSvc.h Generic IAddressCreator interface: Gaudi/Interfaces/IAddressCreator.h Generic IConversionSvc interface: Gaudi/Interfaces/IConversionSvc.h

Author:
M.Frank

Definition at line 27 of file NTupleSvc.h.

Member Typedef Documentation

typedef std::vector< std::string > NTupleSvc::DBaseEntries [protected]

Definition at line 37 of file NTupleSvc.h.

typedef std::map<std::string, Connection> NTupleSvc::Connections [protected]

Definition at line 38 of file NTupleSvc.h.

typedef std::pair<std::string,std::string> NTupleSvc::Prop [protected]

Definition at line 39 of file NTupleSvc.h.

Constructor & Destructor Documentation

NTupleSvc::NTupleSvc ( const std::string &  name,
ISvcLocator *  svc 
)

Standard Constructor.

Selector factory instantiation.

Standard Constructor

Definition at line 54 of file NTupleSvc.cpp.

00055  : base_class(name, svc)
00056 {
00057   declareProperty("Input",  m_input);
00058   declareProperty("Output", m_output);
00059   m_rootName = "/NTUPLES";
00060   m_rootCLID = CLID_DataObject;
00061 }

NTupleSvc::~NTupleSvc (  )  [virtual]

Standard Destructor.

Definition at line 64 of file NTupleSvc.cpp.

00064                         {
00065 }

Member Function Documentation

StatusCode NTupleSvc::initialize (  )  [virtual]

DataSvc overrides: Initialize the service.

Initialize the service.

Reimplemented from DataSvc.

Reimplemented in TagCollectionSvc.

Definition at line 68 of file NTupleSvc.cpp.

00068                                      {
00069   StatusCode status = DataSvc::initialize();
00070   if ( status.isSuccess() )   {
00071     status = setProperties();
00072     if ( status.isSuccess() )   {
00073       StatusCode iret(StatusCode::SUCCESS,true);
00074       DataObject* root = new NTuple::Directory();
00075       status = setRoot(m_rootName, root);
00076       for ( DBaseEntries::iterator i = m_output.begin(); i != m_output.end(); ++i )    {
00077         iret = connect(*i);
00078         if ( !iret.isSuccess() )    {
00079           status = iret;
00080         }
00081       }
00082       for ( DBaseEntries::iterator j = m_input.begin(); j != m_input.end(); ++j )    {
00083         iret = connect(*j);
00084         if ( !iret.isSuccess() )    {
00085           status = iret;
00086         }
00087       }
00088     }
00089   }
00090   return status;
00091 }

StatusCode NTupleSvc::reinitialize (  )  [virtual]

DataSvc overrides: reinitialize service.

Initialize the service.

Reimplemented from DataSvc.

Definition at line 94 of file NTupleSvc.cpp.

00094                                    {
00095   return StatusCode::SUCCESS;
00096 }

StatusCode NTupleSvc::finalize ( void   )  [virtual]

DataSvc overrides: stop the service.

stop the service.

Reimplemented from DataSvc.

Reimplemented in TagCollectionSvc.

Definition at line 209 of file NTupleSvc.cpp.

00209                                     {
00210   StatusCode status = updateDirectories();
00211   status = clearStore();
00212   status = DataSvc::finalize();
00213   status = disconnectAll();
00214   return status;
00215 }

IConversionSvc * NTupleSvc::getDataLoader ( IRegistry *  pReg  )  [virtual]

DataSvc overrides: Retrieve data loader.

DataSvc override: Retrieve data loader.

Reimplemented from DataSvc.

Definition at line 105 of file NTupleSvc.cpp.

00105                                                                 {
00106   if ( 0 != pRegistry )    {
00107     std::string full = pRegistry->identifier();
00108     size_t len = m_rootName.length();
00109     size_t idx = full.find(SEPARATOR,len+1);
00110     std::string path = (idx==std::string::npos) ? full : full.substr(0, idx);
00111     Connections::iterator i = m_connections.find(path);
00112     if ( i != m_connections.end() )   {
00113       return (*i).second.service;
00114     }
00115   }
00116   return 0;
00117 }

NTuple::Directory * NTupleSvc::createDirectory ( DataObject *  pParent,
const std::string &  title 
) [virtual]

Create Ntuple directory and register it with the data store.

Definition at line 456 of file NTupleSvc.cpp.

00457                                                                            {
00458   if ( 0 != pParent )   {
00459     IRegistry* pDir = pParent->registry();
00460     if ( 0 != pDir )    {
00461       std::string full = pDir->identifier();
00462       full += (relPath[0]=='/') ? "" : "/";
00463       full += relPath;
00464       return createDirectory(full);
00465     }
00466   }
00467   return 0;
00468 }

NTuple::Directory * NTupleSvc::createDirectory ( DataObject *  pParent,
long  id 
) [virtual]

Create Ntuple directory and register it with the data store.

Definition at line 471 of file NTupleSvc.cpp.

00471                                                                             {
00472   char txt[32];
00473   return createDirectory( pParent, ::_itoa(id, txt,10) );
00474 }

NTuple::Directory * NTupleSvc::createDirectory ( const std::string &  dirPath,
long  id 
) [virtual]

Create Ntuple directory and register it with the data store.

Definition at line 477 of file NTupleSvc.cpp.

00477                                                                                  {
00478   char txt[32];
00479   return createDirectory( dirPath, ::_itoa(id, txt,10) );
00480 }

NTuple::Directory * NTupleSvc::createDirectory ( const std::string &  dirPath,
const std::string &  title 
) [virtual]

Create Ntuple directory and register it with the data store.

Definition at line 483 of file NTupleSvc.cpp.

00483                                                                                                    {
00484   std::string full = dirPath;
00485   full += (relPath[0]=='/') ? "" : "/";
00486   full += relPath;
00487   return createDirectory(full);
00488 }

NTuple::Directory * NTupleSvc::createDirectory ( const std::string &  fullPath  )  [virtual]

Create Ntuple directory and register it with the data store.

Definition at line 514 of file NTupleSvc.cpp.

00514                                                                         {
00515   NTuple::Directory* p = 0;
00516   StatusCode status = findObject(fullPath, *pp_cast<DataObject>(&p));
00517   if ( !status.isSuccess() )   {
00518     int sep2 = fullPath.rfind(SEPARATOR);
00519     if ( sep2 > 0 )   {
00520       std::string relPath = fullPath.substr(0, sep2);
00521       p = createDirectory(relPath);
00522       if ( 0 != p )    {
00523         p = new NTuple::Directory();
00524         // Finally register the created N tuple with the store
00525         status = registerObject(fullPath, p);
00526         if ( status.isSuccess() )    {
00527           // ...starting from the file entries
00528           IConversionSvc* svc = getDataLoader(p->registry());
00529           if ( 0 != svc )   {
00530             IOpaqueAddress* pAddr = 0;
00531             status = svc->createRep (p, pAddr);
00532             if ( status.isSuccess() )   {
00533               p->registry()->setAddress(pAddr);
00534               status = svc->fillRepRefs (pAddr, p);
00535               if ( status.isSuccess() )   {
00536                 return p;
00537               }
00538             }
00539           }
00540           unregisterObject(p);
00541         }
00542         p->release();
00543         p = 0;
00544       }
00545     }
00546   }
00547   try {
00548     p = dynamic_cast<NTuple::Directory*>(p);
00549     return p;
00550   }
00551   catch (...) {
00552   }
00553   return 0;
00554 }

StatusCode NTupleSvc::create ( const CLID &  typ,
const std::string &  title,
NTuple::Tuple *&  refpTuple 
) [virtual]

Create requested N tuple (Hide constructor).

Eventually allow loading through factory?

Definition at line 358 of file NTupleSvc.cpp.

00358                                                                                                  {
00359   NTuple::TupleImp* pTuple = 0;
00360   StatusCode status = StatusCode::FAILURE;
00361   if ( typ == CLID_ColumnWiseTuple )    {
00362     pTuple = new NTuple::ColumnWiseTuple( title );
00363   }
00364   else if ( typ == CLID_RowWiseTuple )    {
00365     pTuple = new NTuple::RowWiseTuple( title );
00366   }
00367   else    {
00369   }
00370   if ( 0 != pTuple )      {
00371     pTuple->setTupleService(this);
00372     status = StatusCode::SUCCESS;
00373   }
00374   refpTuple = pTuple;
00375   return status;
00376 }

NTuple::Tuple * NTupleSvc::book ( const std::string &  fullPath,
const CLID &  type,
const std::string &  title 
) [virtual]

Book Ntuple and register it with the data store.

Definition at line 379 of file NTupleSvc.cpp.

00379                                                                                                   {
00380   DataObject* pObj = 0;
00381   std::string path = fullPath;
00382   MsgStream log(msgSvc(), name());
00383   if ( path[0] != SEPARATOR )   {
00384     path = m_rootName;
00385     path += SEPARATOR;
00386     path += fullPath;
00387   }
00388   StatusCode status = retrieveObject(path, pObj);
00389   if ( !status.isSuccess() )    {
00390     int sep = path.rfind(SEPARATOR);
00391     if ( sep > 0 )    {
00392       std::string p_path (path, 0, sep);
00393       std::string o_path (path, sep, path.length());
00394       DataObject* dir = createDirectory(p_path);
00395       if ( 0 != dir )   {
00396         NTuple::Tuple* tup = book( dir, o_path, type, title);
00397         if ( 0 == tup )   {
00398           log << MSG::ERROR << "Cannot book N-tuple " << path << " (Unknown reason)" << endmsg;
00399         }
00400         return tup;
00401       }
00402       log << MSG::ERROR << "Cannot book N-tuple " << path << " (Invalid parent directory)" << endmsg;
00403       return 0;
00404     }
00405     log << MSG::ERROR << "Cannot book N-tuple " << path << " (Invalid path)" << endmsg;
00406     return 0;
00407   }
00408   log << MSG::ERROR << "Cannot book N-tuple " << path << " (Exists already)" << endmsg;
00409   return 0;
00410 }

NTuple::Tuple * NTupleSvc::book ( const std::string &  dirPath,
const std::string &  relPath,
const CLID &  type,
const std::string &  title 
) [virtual]

Book Ntuple and register it with the data store.

Definition at line 413 of file NTupleSvc.cpp.

00413                                                                                                                            {
00414   std::string full = dirPath;
00415   if (relPath[0] != SEPARATOR) full += SEPARATOR;
00416   full += relPath;
00417   return book(full, type, title);
00418 }

NTuple::Tuple * NTupleSvc::book ( const std::string &  dirPath,
long  id,
const CLID &  type,
const std::string &  title 
) [virtual]

Book Ntuple and register it with the data store.

Definition at line 421 of file NTupleSvc.cpp.

00421                                                                                                           {
00422   char txt[32];
00423   return book( dirPath, _itoa(id, txt, 10), type, title);
00424 }

NTuple::Tuple * NTupleSvc::book ( DataObject *  pParent,
const std::string &  relPath,
const CLID &  type,
const std::string &  title 
) [virtual]

Book Ntuple and register it with the data store.

Definition at line 427 of file NTupleSvc.cpp.

00427                                                                                                                       {
00428   NTuple::Tuple* pObj = 0;
00429   // Check if object is already present
00430   StatusCode status = findObject(pParent, relPath, *pp_cast<DataObject>(&pObj));
00431   // No ? Then create it!
00432   if ( !status.isSuccess() )    {
00433     status = create( type, title, pObj);
00434     if ( status.isSuccess() )   {
00435       // Finally register the created N tuple with the store
00436       status = registerObject(pParent, relPath, pObj);
00437       if ( status.isSuccess() )    {
00438         return pObj;
00439       }
00440       pObj->release();
00441     }
00442   }
00443   return 0;
00444 }

NTuple::Tuple * NTupleSvc::book ( DataObject *  pParent,
long  id,
const CLID &  type,
const std::string &  title 
) [virtual]

Book Ntuple and register it with the data store.

Definition at line 447 of file NTupleSvc.cpp.

00450                                                          {
00451   char txt[32];
00452   return book( pParent, ::_itoa(id, txt,10), type, title);
00453 }

NTuple::Tuple * NTupleSvc::access ( const std::string &  fullPath,
const std::string &  filename 
) [virtual]

Access N tuple on disk.

Definition at line 557 of file NTupleSvc.cpp.

00557                                                                   {
00558   MsgStream log ( msgSvc(), name() );
00559   return 0;
00560 }

StatusCode NTupleSvc::save ( const std::string &  fullPath  )  [virtual]

Save N tuple to disk. Must be called in order to close the ntuple file properly.

Definition at line 563 of file NTupleSvc.cpp.

00563                                                      {
00564   MsgStream log ( msgSvc(), name() );
00565   NTuple::Tuple* pObj = 0;
00566   StatusCode status = findObject(fullPath, *pp_cast<DataObject>(&pObj));  // Check if object is  present
00567   if ( status.isSuccess() )   {
00568     return save ( pObj );
00569   }
00570   return INVALID_OBJ_PATH;
00571 }

StatusCode NTupleSvc::save ( NTuple::Tuple *  tuple  )  [virtual]

Save N tuple to disk. Must be called in order to close the ntuple file properly.

Definition at line 574 of file NTupleSvc.cpp.

00574                                                 {
00575   NTuple::TupleImp* tuple = (NTuple::TupleImp*)n_tuple;
00576   if ( 0 != tuple )   {
00577     try   {
00578       IConversionSvc* pSvc = tuple->conversionService();
00579       IRegistry*      pReg = tuple->registry();
00580       if ( 0 != pSvc && 0 != pReg )    {
00581         IOpaqueAddress* pAddr = pReg->address();
00582         StatusCode status = pSvc->updateRep(pAddr, n_tuple);
00583         if ( status.isSuccess() )   {
00584           status = pSvc->updateRepRefs(pAddr, n_tuple);
00585         }
00586         return status;
00587       }
00588       return IDataProviderSvc::NO_DATA_LOADER;
00589     }
00590     catch(...)    {
00591     }
00592   }
00593   return INVALID_OBJECT;
00594 }

StatusCode NTupleSvc::save ( DataObject *  pParent,
const std::string &  relPath 
) [virtual]

Save N tuple to disk. Must be called in order to close the ntuple file properly.

Definition at line 597 of file NTupleSvc.cpp.

00597                                                                          {
00598   NTuple::Tuple* pObj = 0;
00599   StatusCode status = findObject(pParent, relPath, *pp_cast<DataObject>(&pObj));  // Check if object is  present
00600   if ( status.isSuccess() )   {
00601     return save ( pObj );
00602   }
00603   return INVALID_OBJ_PATH;
00604 }

StatusCode NTupleSvc::writeRecord ( NTuple::Tuple *  tuple  )  [virtual]

Write single record to N tuple.

Definition at line 607 of file NTupleSvc.cpp.

00607                                                           {
00608   NTuple::TupleImp* tuple = (NTuple::TupleImp*)n_tuple;
00609   if ( 0 != tuple )   {
00610     try   {
00611       IConversionSvc* pSvc = tuple->conversionService();
00612       if ( 0 == pSvc )    {
00613         pSvc = getDataLoader(n_tuple->registry());
00614         tuple->setConversionService(pSvc);
00615       }
00616       if ( 0 != pSvc )    {
00617         IRegistry* pReg = n_tuple->registry();
00618         IOpaqueAddress* pAddr = pReg->address();
00619         StatusCode status = pSvc->createRep(n_tuple, pAddr);
00620         if ( status.isSuccess() )   {
00621           pReg->setAddress(pAddr);
00622           status = pSvc->fillRepRefs(pAddr, n_tuple);
00623         }
00624         return status;
00625       }
00626       return IDataProviderSvc::NO_DATA_LOADER;
00627     }
00628     catch(...)    {
00629     }
00630   }
00631   return INVALID_OBJECT;
00632 }

StatusCode NTupleSvc::writeRecord ( const std::string &  fullPath  )  [virtual]

Write single record to N tuple.

Definition at line 635 of file NTupleSvc.cpp.

00635                                                               {
00636   NTuple::Tuple* pObj = 0;
00637   StatusCode status = findObject(fullPath, *pp_cast<DataObject>(&pObj));  // Check if object is  present
00638   if ( status.isSuccess() )   {
00639     return writeRecord ( pObj );
00640   }
00641   return INVALID_OBJ_PATH;
00642 }

StatusCode NTupleSvc::writeRecord ( DataObject *  pParent,
const std::string &  relPath 
) [virtual]

Write single record to N tuple.

Definition at line 645 of file NTupleSvc.cpp.

00645                                                                                   {
00646   NTuple::Tuple* pObj = 0;
00647   StatusCode status = findObject(pParent, relPath, *pp_cast<DataObject>(&pObj));  // Check if object is  present
00648   if ( status.isSuccess() )   {
00649     return writeRecord ( pObj );
00650   }
00651   return INVALID_OBJ_PATH;
00652 }

StatusCode NTupleSvc::readRecord ( NTuple::Tuple *  tuple  )  [virtual]

Read single record from N tuple.

Definition at line 655 of file NTupleSvc.cpp.

00655                                                         {
00656   StatusCode status = INVALID_OBJECT;
00657   NTuple::TupleImp* tuple = (NTuple::TupleImp*)n_tuple;
00658   if ( 0 != tuple )   {
00659     try   {
00660       IConversionSvc* pSvc = tuple->conversionService();
00661       if ( 0 == pSvc )    {
00662         pSvc = getDataLoader(n_tuple->registry());
00663         tuple->setConversionService(pSvc);
00664       }
00665       if ( 0 != pSvc )    {
00666         IRegistry*      pReg  = n_tuple->registry();
00667         IOpaqueAddress* pAddr = pReg->address();
00668         status = pSvc->updateObj(pAddr, n_tuple);
00669         if ( status.isSuccess() )   {
00670           status = pSvc->updateObjRefs(pAddr, n_tuple);
00671         }
00672         return status;
00673       }
00674       status = IDataProviderSvc::NO_DATA_LOADER;
00675     }
00676     catch(...)    {
00677       status = INVALID_OBJECT;
00678     }
00679   }
00680   return status;
00681 }

StatusCode NTupleSvc::readRecord ( const std::string &  fullPath  )  [virtual]

Read single record from N tuple.

Definition at line 684 of file NTupleSvc.cpp.

00684                                                            {
00685   NTuple::Tuple* pObj = 0;
00686   StatusCode status = findObject(fullPath, *pp_cast<DataObject>(&pObj));  // Check if object is  present
00687   if ( status.isSuccess() )   {
00688     return readRecord ( pObj );
00689   }
00690   return INVALID_OBJ_PATH;
00691 }

StatusCode NTupleSvc::readRecord ( DataObject *  pParent,
const std::string &  relPath 
) [virtual]

Read single record from N tuple.

Definition at line 694 of file NTupleSvc.cpp.

00694                                                                                {
00695   NTuple::Tuple* pObj = 0;
00696   StatusCode status = findObject(pParent, relPath, *pp_cast<DataObject>(&pObj));  // Check if object is  present
00697   if ( status.isSuccess() )   {
00698     return readRecord ( pObj );
00699   }
00700   return INVALID_OBJ_PATH;
00701 }

bool NTupleSvc::isConnected ( const std::string &  identifier  )  const [virtual]

Check if a datasource is connected.

Definition at line 99 of file NTupleSvc.cpp.

00099                                                                 {
00100   Connections::const_iterator i = m_connections.find(identifier);
00101   return !(i==m_connections.end());
00102 }

StatusCode NTupleSvc::connect ( const std::string &  ident  )  [virtual]

Add file to list I/O list.

Definition at line 217 of file NTupleSvc.cpp.

00217                                                        {
00218   std::string logName;
00219   return connect(ident, logName);
00220 }

StatusCode NTupleSvc::connect ( const std::string &  ident,
std::string &  logname 
) [virtual]

Add file to list I/O list.

Reimplemented in TagCollectionSvc.

Definition at line 222 of file NTupleSvc.cpp.

00222                                                                            {
00223   MsgStream log ( msgSvc(), name() );
00224   DataObject* pO = 0;
00225   StatusCode status = findObject(m_rootName, pO);
00226   if ( status.isSuccess() )   {
00227     char typ=0;
00228     Tokenizer tok(true);
00229     std::vector<Prop> props;
00230     long loc = ident.find(" ");
00231     std::string filename, auth, svc = "", db_typ = "";
00232     logname = ident.substr(0,loc);
00233     tok.analyse(ident.substr(loc+1,ident.length()), " ", "", "", "=", "'", "'");
00234     for ( Tokenizer::Items::iterator i = tok.items().begin(); i != tok.items().end(); ++i)    {
00235       const std::string& tag = (*i).tag();
00236       switch( ::toupper(tag[0]) )   {
00237       case 'A':
00238         break;
00239       case 'F':   // FILE='<file name>'
00240       case 'D':   // DATAFILE='<file name>'
00241         filename = (*i).value();
00242         break;
00243       case 'O':   // OPT='<NEW<CREATE,WRITE>, UPDATE, READ>'
00244         switch( ::toupper((*i).value()[0]) )   {
00245         case 'C':
00246         case 'N':
00247         case 'W':
00248           typ = 'N';
00249           break;
00250         case 'U':
00251           typ = 'U';
00252           break;
00253         case 'O':
00254         case 'R':
00255           typ = 'O';
00256           break;
00257         default:
00258           typ = 0;
00259           break;
00260         }
00261         break;
00262       case 'T':   // TYP='<HBOOK,ROOT,OBJY,...>'
00263         db_typ = (*i).value();
00264         break;
00265       default:
00266         props.push_back( Prop((*i).tag(), (*i).value()));
00267         break;
00268       }
00269     }
00270     if ( 0 != typ )    {
00271       IConversionSvc* pSvc = 0;
00272       status = createService(name()+'.'+logname, db_typ, props, pSvc);
00273       if ( status.isSuccess() )   {
00274         status = attachTuple(filename, logname, typ, pSvc->repSvcType());
00275         if ( status.isSuccess() )    {
00276           m_connections.insert(Connections::value_type(m_rootName+'/'+logname,Connection(pSvc)));
00277           return StatusCode::SUCCESS;
00278         }
00279       }
00280     }
00281   }
00282   log << MSG::ERROR << "Cannot add " << ident << " invalid filename!" << endmsg;
00283   return StatusCode::FAILURE;
00284 }

StatusCode NTupleSvc::disconnect ( const std::string &  nam  )  [virtual]

Close open connection.

Definition at line 189 of file NTupleSvc.cpp.

00189                                                           {
00190   Connections::iterator i = m_connections.find(nam);
00191   if ( i != m_connections.end() )    {
00192     releaseConnection((*i).second);
00193     m_connections.erase(i);
00194     return StatusCode::SUCCESS;
00195   }
00196   return StatusCode::FAILURE;
00197 }

StatusCode NTupleSvc::disconnectAll (  )  [virtual]

Close all open connections.

Definition at line 200 of file NTupleSvc.cpp.

00200                                          {
00201   for(Connections::iterator i = m_connections.begin(); i != m_connections.end(); ++i) {
00202     releaseConnection((*i).second);
00203   }
00204   m_connections.erase(m_connections.begin(), m_connections.end());
00205   return StatusCode::SUCCESS;
00206 }

StatusCode NTupleSvc::createService ( const std::string &  nam,
const std::string &  typ,
const std::vector< Prop > &  props,
IConversionSvc *&  pSvc 
) [protected]

Create conversion service.

CGL: set the storage type

Reimplemented in TagCollectionSvc.

Definition at line 286 of file NTupleSvc.cpp.

00290 {
00291   MsgStream log ( msgSvc(), name() );
00293   // Get the value of the Stat persistancy mechanism from the AppMgr
00294   IProperty*   appPropMgr = 0;
00295   StatusCode sts = serviceLocator()->queryInterface(IProperty::interfaceID(), pp_cast<void>(&appPropMgr) );
00296   if( !sts.isSuccess() ) {
00297    // Report an error and return the FAILURE status code
00298    log << MSG::ERROR << "Could not get PropMgr" << endmsg;
00299    return sts;
00300   }
00301 
00302   StringProperty sp("HistogramPersistency","");
00303   sts = appPropMgr->getProperty( &sp );
00304   if ( !sts.isSuccess() ) {
00305    log << MSG::ERROR << "Could not get NTuple Persistency format"
00306        << " from ApplicationMgr properties" << endmsg;
00307    return sts;
00308   }
00309 
00310   long storage_typ = TEST_StorageType;
00311   if ( sp.value() == "HBOOK" ) {
00312     storage_typ = HBOOK_StorageType;
00313   }
00314   else if ( sp.value() == "ROOT" ) {
00315     storage_typ = ROOT_StorageType;
00316   }
00317   else {
00318     appPropMgr->release();
00319     log << MSG::ERROR << "Unknown NTuple Persistency format: " << sp.value() << endmsg;
00320     return StatusCode::FAILURE;
00321   }
00322   // Clean up
00323   appPropMgr->release();
00324 
00325   if ( typ.length() > 0 && typ != sp.value() )    {
00326     log << MSG::WARNING << "NTuple persistency type is "
00327         << sp.value() << "." << endmsg
00328         << "Type given by job option "
00329         << "NTupleSvc.Input/Output ignored!" << endmsg;
00330   }
00331 
00332   //      log << MSG::DEBUG << "storage type: " << m_storageType << endmsg;
00333 
00334   // FIXME: (MCl) why NTupleSvc has to directly create a ConversionSvc?
00335   IService* pService = 0;
00336   IInterface* iface = new ConversionSvc(name()+"Conversions", serviceLocator(), storage_typ);
00337   StatusCode status = iface->queryInterface(IService::interfaceID(), pp_cast<void>(&pService));
00338   if ( status.isSuccess() )   {
00339     status = iface->queryInterface(IConversionSvc::interfaceID(), pp_cast<void>(&pSvc));
00340     if ( !status.isSuccess() )   {
00341       pService->release();
00342       return status;
00343     }
00344   }
00345   status = pService->sysInitialize();
00346   if ( !status.isSuccess() )    {
00347     return status;
00348   }
00349   pService->release();
00350   status = pSvc->setDataProvider(this);
00351   if ( !status.isSuccess() )    {
00352     return status;
00353   }
00354   return status;
00355 }

void NTupleSvc::releaseConnection ( Connection &  c  )  [protected]

Finalize single service.

Definition at line 179 of file NTupleSvc.cpp.

00179                                                 {
00180   SmartIF<IService> isvc( c.service );
00181   if ( isvc.isValid( ) )   {
00182     isvc->finalize().ignore();
00183   }
00184   c.service->release();
00185   c.service = 0;
00186 }

StatusCode NTupleSvc::attachTuple ( const std::string &  filename,
const std::string &  logname,
const char  typ,
const long  t 
) [protected]

Attach output/input file.

Definition at line 490 of file NTupleSvc.cpp.

00490                                                                                                                      {
00491   MsgStream log(msgSvc(), name());
00492   DataObject* p;
00493   // First get the root object
00494   StatusCode status = retrieveObject(m_rootName, p);
00495   if ( status.isSuccess() )   {
00496     // Now add the registry entry to the store
00497     std::string entryname = m_rootName;
00498     entryname += '/';
00499     entryname += logname;
00500     GenericAddress* pA =
00501        new GenericAddress(t, CLID_NTupleFile, filename, entryname, 0, typ);
00502     status = registerAddress(p, logname, pA);
00503     if ( status.isSuccess() )    {
00504       log << MSG::INFO << "Added stream file:" << filename << " as " << logname << endmsg;
00505       return status;
00506     }
00507     pA->release();
00508   }
00509   log << MSG::ERROR << "Cannot add file:" << filename << " as " << logname << endmsg;
00510   return status;
00511 }

StatusCode NTupleSvc::updateDirectories (  )  [protected]

Update directory data.

Definition at line 119 of file NTupleSvc.cpp.

00119                                           {
00120   typedef std::vector<IRegistry*> Leaves;
00121   long need_update = 0;
00122   DataObject* pO = 0;
00123   StatusCode iret = findObject(m_rootName, pO);
00124   MsgStream log ( msgSvc(), name() );
00125   //  log << MSG::DEBUG << "in finalize()" << endmsg;
00126   if ( iret.isSuccess() )   {
00127     Leaves leaves;
00128     iret = objectLeaves(pO, leaves);
00129     if ( iret.isSuccess() )    {
00130       // Only traverse the tree below the files
00131       for ( Leaves::iterator d = leaves.begin(); d != leaves.end(); d++ )    {
00132         if ( (*d)->object() )   {
00133           IOpaqueAddress* pA = (*d)->address();
00134           if ( pA )   {
00135             unsigned long typ = pA->ipar()[1];
00136             if ( typ == 'R' || typ == 'N' || typ == 'U' )   {
00137               // ...starting from the file entries: first save the directories/ntuples
00138               IConversionSvc* svc = getDataLoader(*d);
00139               if ( 0 != svc )   {
00140                 StatusCode status;
00141                 DataSelectionAgent agent;
00142                 IDataSelector*     sel = agent.selectedObjects();
00143                 traverseSubTree ( (*d)->object(), &agent ).ignore();
00144                 for(int i = sel->size()-1; i >= 0; i-- )    {
00145                   DataObject* o = (*sel)[i];
00146                   IRegistry*  r = o->registry();
00147                   status = svc->updateRep(r->address(), o);
00148                   if ( !status.isSuccess() )    {
00149                     iret = status;
00150                   }
00151                 }
00152                 for(int j = sel->size()-1; j >= 0; j-- )    {
00153                   DataObject* o = (*sel)[j];
00154                   IRegistry*  r = o->registry();
00155                   status = svc->updateRepRefs(r->address(), o);
00156                   if ( !status.isSuccess() )    {
00157                     iret = status;
00158                   }
00159                 }
00160                 if ( iret.isSuccess() ) need_update += sel->size();
00161               }
00162             }
00163           }
00164         }
00165       }
00166     }
00167   }
00168   if ( !iret.isSuccess() )    {
00169     log << MSG::ERROR << "ERROR while saving NTuples" << endmsg;
00170     return iret;
00171   }
00172   else if ( need_update > 0 )    {
00173     log << MSG::INFO << "NTuples saved successfully" << endmsg;
00174   }
00175   return iret;
00176 }

Friends And Related Function Documentation

friend class SvcFactory< NTupleSvc > [friend]

Definition at line 36 of file NTupleSvc.h.

Member Data Documentation

DBaseEntries NTupleSvc::m_output [protected]

Output streams.

Definition at line 126 of file NTupleSvc.h.

DBaseEntries NTupleSvc::m_input [protected]

Input streams.

Definition at line 128 of file NTupleSvc.h.

Connections NTupleSvc::m_connections [protected]

Container of connection points.

Definition at line 130 of file NTupleSvc.h.

The documentation for this class was generated from the following files:
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