/// <exception cref="System.IO.IOException"></exception>
public DefragmentServicesImpl(DefragmentConfig defragConfig, IDefragmentListener
listener)
{
_listener = listener;
var originalConfig = (Config4Impl) defragConfig.Db4oConfig();
var storage = defragConfig.BackupStorage();
if (defragConfig.ReadOnly())
{
storage = new NonFlushingStorage(storage);
}
var sourceConfig = PrepareConfig(originalConfig, storage, defragConfig.ReadOnly
());
_sourceDb = (LocalObjectContainer) Db4oFactory.OpenFile(sourceConfig, defragConfig
.TempPath()).Ext();
_sourceDb.ShowInternalClasses(true);
defragConfig.Db4oConfig().BlockSize(_sourceDb.BlockSize());
if (!originalConfig.GenerateCommitTimestamps().DefiniteNo())
{
defragConfig.Db4oConfig().GenerateCommitTimestamps(_sourceDb.Config().GenerateCommitTimestamps
().DefiniteYes());
}
_targetDb = FreshTargetFile(defragConfig);
_mapping = defragConfig.Mapping();
_mapping.Open();
_defragConfig = defragConfig;
}
public virtual long FreespaceSize()
{
if (!HasFreespaceManager())
{
return(0);
}
long blockSize = _file.BlockSize();
long blockedSize = FreespaceManager().TotalFreespace();
return(blockSize * blockedSize);
}
public FileUsageStatsCollector(IObjectContainer db, bool collectSlots)
{
MiscCollectors = new Hashtable();
RegisterBigSetCollector();
_db = (LocalObjectContainer)db;
byte blockSize = _db.BlockSize();
_blockConverter = blockSize > 1 ? (IBlockConverter)new BlockSizeBlockConverter(blockSize
) : (IBlockConverter)new DisabledBlockConverter();
_slots = collectSlots ? (ISlotMap)new SlotMapImpl(_db.FileLength()) : (ISlotMap)new
NullSlotMap();
}
