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/data/refman/pasoursint/CMSSW_4_1_8_patch9/src/CondCore/ORA/src/Sequences.cc

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00001 #include "Sequences.h"
00002 #include "IDatabaseSchema.h"
00003 
00004 ora::Sequences::Sequences( ora::IDatabaseSchema& schema ):
00005   m_lastIds(),
00006   m_schema( schema){
00007 }
00008 
00009 ora::Sequences::~Sequences(){
00010 }
00011 
00012 int ora::Sequences::getNextId( const std::string& sequenceName, bool sinchronize ){
00013   int next = 0;
00014   std::map<std::string,int>::iterator iS = m_lastIds.find( sequenceName );
00015   if( iS == m_lastIds.end() ){
00016     bool found = m_schema.sequenceTable().getLastId( sequenceName, next );
00017     if( ! found ) {
00018       m_schema.sequenceTable().add( sequenceName );
00019     } else {
00020       next += 1;
00021     }
00022     m_lastIds.insert( std::make_pair( sequenceName, next ));
00023   } else {
00024     next = ++iS->second;
00025   }
00026 
00027   if( sinchronize){
00028     m_schema.sequenceTable().sinchronize( sequenceName, next );
00029   }  
00030   return next;
00031 }
00032 
00033 void ora::Sequences::sinchronize( const std::string& sequenceName ){
00034   std::map<std::string,int>::iterator iS = m_lastIds.find( sequenceName );
00035   if( iS != m_lastIds.end() ){
00036     int lastOnDb = 0;
00037     m_schema.sequenceTable().getLastId( sequenceName, lastOnDb );
00038     if( lastOnDb < iS->second ) m_schema.sequenceTable().sinchronize( sequenceName, iS->second );
00039     m_lastIds.erase( sequenceName );
00040   }
00041 }
00042 
00043 void ora::Sequences::sinchronizeAll(){
00044   for( std::map<std::string,int>::iterator iS = m_lastIds.begin();
00045        iS != m_lastIds.end(); iS++ ){
00046     int lastOnDb = 0;
00047     m_schema.sequenceTable().getLastId( iS->first, lastOnDb );
00048     if( lastOnDb < iS->second ) m_schema.sequenceTable().sinchronize( iS->first, iS->second );    
00049   }
00050   clear();
00051 }
00052 
00053 void ora::Sequences::erase( const std::string& sequenceName ){
00054   m_schema.sequenceTable().erase( sequenceName );
00055 }
00056 
00057 void ora::Sequences::clear(){
00058   m_lastIds.clear();
00059 }
00060 
00061 ora::NamedSequence::NamedSequence( const std::string& sequenceName, ora::IDatabaseSchema& dbSchema ):
00062   m_name( sequenceName ),
00063   m_sequences( dbSchema ){
00064 }
00065 
00066 ora::NamedSequence::~NamedSequence(){
00067 }
00068 
00069 int ora::NamedSequence::getNextId( bool sinchronize ){
00070   return m_sequences.getNextId( m_name, sinchronize );
00071 }
00072 
00073 void ora::NamedSequence::sinchronize(){
00074   m_sequences.sinchronize( m_name );
00075 }
00076 
00077 void ora::NamedSequence::erase(){
00078   m_sequences.erase( m_name );
00079 }
00080 
00081 void ora::NamedSequence::clear(){
00082   m_sequences.clear();
00083 }
00084