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---

/BdbCond/BdbConditions.cc

Go to the documentation of this file.

//--------------------------------------------------------------------------
// File and Version Information:
//      $Id: BdbConditions.cc,v 1.52 2001/11/08 00:02:26 gapon Exp $
//
// Description:
//      Class BdbConditions implementation file. This class represents the 
//  BaBar database application conditions database domain.
//
// Environment:
//      Software developed for the BaBar Detector at the SLAC B-Factory.
//
// Author List:
//  David R. Quarrie            Original Author
//  Igor A. Gaponenko           Modified to support *DBFS* interface
//
// History:
//
//--------------------------------------------------------------------------

//-----------------------
// This Class's Header --
//-----------------------

#include "BdbCond/BdbConditions.hh"

//-------------
// C Headers --
//-------------

extern "C" {
#include <assert.h>
#include <netdb.h> 
#include <stddef.h>
#include <stdlib.h>
#include <sys/param.h> 
#include <sys/stat.h> 
#include <unistd.h>
}

//---------------
// C++ Headers --
//---------------

#include <iostream.h>

//-------------------------------
// Collaborating Class Headers --
//-------------------------------

#include "ErrLogger/ErrLog.hh"
#include "BdbApplication/BdbDebug.hh"
#include "BdbAccess/BdbAuth.hh"
#include "BdbAccess/BdbDbTreeSingleton.hh"
#include "BdbAccess/BdbSingleBootInhibitFactory.hh"
#include "BdbApplication/BdbRWMultiInhibitPolicy.hh"
#include "BdbApplication/BdbCondFSNamesStr.hh"
#ifndef BDBCONDSINGLETON_HH
#include "BdbApplication/BdbCondSingleton.hh"
#endif
#include "BdbTrees/BdbDbRegistrator.hh"

//-----------------------------------------------------------------------
// Local Macros, Typedefs, Structures, Unions and Forward Declarations --
//-----------------------------------------------------------------------

static const char rcsid[] = "$Id: BdbConditions.cc,v 1.52 2001/11/08 00:02:26 gapon Exp $";

//              ------------------------------------
//              -- Static Data Member Definitions --
//              ------------------------------------

BdbConditions*
BdbConditions::_instance = NULL;

//              ----------------------------------------
//              -- Static Function Member Definitions --
//              ----------------------------------------

//---------
// Public -
//---------

BdbConditions* 
BdbConditions::instance( )
{
    if ( NULL == _instance ) 
      {
        _instance = new BdbConditions( );
        static BdbDbRegistrator registrator ;
        BdbDbTreeSingleton::instance()->setRegistrator(&registrator) ;
        if ( ! _instance->hasInhibitPolicy( ) ) {
            _instance->setInhibitPolicy( new BdbRWMultiInhibitPolicy( new BdbSingleBootInhibitFactory() ) ) ;
        }
      }
    return _instance;
}

//              ----------------------------------------
//              -- Public Function Member Definitions --
//              ----------------------------------------

//--------------
// Destructor --
//--------------

BdbConditions::~BdbConditions( ) 
{}

//-------------
// Selectors --
//-------------

BdbTime
BdbConditions::getTime( ) const
{
  return _theTime;
}

//-------------
// Modifiers --
//-------------

void 
BdbConditions::setTime( const BdbTime & theTime )
{
  _theTime = theTime;
}

void
BdbConditions::setVerbose( d_Boolean flag ) 
{
//  BdbApplicationOrDomain::activeInstance( )->setVerbose( flag );
}

//--------------
// Operations --
//--------------

//              -------------------------------------------
//              -- Protected Function Member Definitions --
//              -------------------------------------------

//---------------
// Constructor --
//---------------
BdbConditions::BdbConditions( )
: BdbDomain( BdbDomain::Conditions )
{
  BdbCondSingleton::instance( )->setDomain( this );

  setStrategyObj(new BdbCondFSNamesStr) ;

/*******************************************************
 *** this piece of code is replaced in order to fix  ****
 *** a BdbInterval versioning problem, which appears ***
 *** with the ooInsensitive index mode transactions. ***
 *******************************************************
 *
 *  // Set index mode to not be immediately sensitive to updates
 *  setIndexMode( oocInsensitive );
 */

  // Set index mode to _be_ immediately sensitive to updates
  setIndexMode( oocSensitive );

  BdbStatus status = setInitialAuthLevel( BdbDomain::System );
}


/*
BdbConditions::BdbConditions( )
: BdbDomain( BdbDomain::Conditions ), 
  _isLocked( d_False )  
{
   BdbCondSingleton::instance( )->setDomain( this );

   // Set index mode to not be immediately sensitive to updates
   setIndexMode( oocInsensitive );
   BdbStatus status = setInitialAuthLevel( BdbDomain::System );
}
*/

bool
BdbConditions::isAuthorized( BdbDomain::AuthLevels theAuthLevel, 
                             const char* const     theAuthName   )
{
    assert( isAuthLevelValid( theAuthLevel ) );
    BdbAuth* theAuth = BdbAuth::instance( );
    activate() ;
    bool result( theAuth->isAuthorized( domain(),
                                        theAuthLevel,
                                        theAuthName ) );
    deactivate() ;
    return result;
}

d_Boolean 
BdbConditions::subsystemDBexist( const char* dbName )
{
    assert( dbName != NULL );

    BdbHandle(BdbFDObj) fdH;
    BdbHandle(BdbDBObj) dbH;
    
    fdH = fd( );
    dbH = NULL;

    COUT1 << "CONDDBOPEN: (exist only) db=" << dbName << endl;
    d_Boolean result = dbH.exist( fdH, dbName, BdbcNoOpen );

    return result;
}

/////////////////
// End Of File //
/////////////////

 

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Last Update: October 04, 2002