void MetaDataMap::rewriteMetaData(
const MetaDataDescription::TranslationMap& trmap,
const MetaDataDescription& newDescr,
DatabaseTransactionInterface* transaction)
{
MetaDataBlock blk;
DatabaseAdapter_DocMetaData dbadapter( m_database, m_descr);
for (bool more=dbadapter.loadFirst(blk); more; more=dbadapter.loadNext(blk))
{
std::size_t newblk_bytesize = MetaDataBlock::BlockSize * newDescr.bytesize();
char* newblk_data = new char[ MetaDataBlock::BlockSize * newDescr.bytesize()];
utils::ScopedArray<char> newblk_data_mem( newblk_data);
MetaDataRecord::translateBlock(
trmap, newDescr, newblk_data,
*m_descr, blk.ptr(), MetaDataBlock::BlockSize);
MetaDataBlock newblk( &newDescr, blk.blockno(), newblk_data, newblk_bytesize);
dbadapter.store( transaction, newblk);
}
// Clear maps:
clear();
}
void DatabaseAdapter_DocMetaData::store( DatabaseTransactionInterface* transaction, const MetaDataBlock& blk)
{
DatabaseKey dbkey( KeyPrefix, blk.blockno());
transaction->write( dbkey.ptr(), dbkey.size(), blk.charptr(), blk.bytesize());
}