/// <exception cref="Db4objects.Db4o.CorruptionException"></exception>
/// <exception cref="System.IO.IOException"></exception>
private static void Pass(DefragmentServicesImpl context, DefragmentConfig config,
IPassCommand command)
{
command.ProcessClassCollection(context);
IStoredClass[] classes = context.StoredClasses(DefragmentServicesImpl.Sourcedb);
for (int classIdx = 0; classIdx < classes.Length; classIdx++)
{
ClassMetadata classMetadata = (ClassMetadata)classes[classIdx];
if (!config.StoredClassFilter().Accept(classMetadata))
{
continue;
}
ProcessClass(context, classMetadata, command);
command.Flush(context);
if (config.ObjectCommitFrequency() > 0)
{
context.TargetCommit();
}
}
BTree uuidIndex = context.SourceUuidIndex();
if (uuidIndex != null)
{
command.ProcessBTree(context, uuidIndex);
}
command.Flush(context);
context.TargetCommit();
}
/// <exception cref="System.IO.IOException"></exception>
private void Defrag(string fname)
{
var config = new DefragmentConfig(fname);
config.Db4oConfig(NewConfiguration());
config.StoredClassFilter(IgnoreClassFilter(typeof (SimpleClass
)));
Db4o.Defragment.Defragment.Defrag(config);
}
/// <exception cref="Db4objects.Db4o.CorruptionException"></exception>
/// <exception cref="System.IO.IOException"></exception>
private static void Pass(DefragmentServicesImpl context, DefragmentConfig config,
IPassCommand command)
{
command.ProcessClassCollection(context);
IStoredClass[] classes = context.StoredClasses(DefragmentServicesImpl.Sourcedb);
for (int classIdx = 0; classIdx < classes.Length; classIdx++)
{
ClassMetadata classMetadata = (ClassMetadata)classes[classIdx];
if (!config.StoredClassFilter().Accept(classMetadata))
{
continue;
}
ProcessClass(context, classMetadata, command);
command.Flush(context);
if (config.ObjectCommitFrequency() > 0)
{
context.TargetCommit();
}
}
BTree uuidIndex = context.SourceUuidIndex();
if (uuidIndex != null)
{
command.ProcessBTree(context, uuidIndex);
}
command.Flush(context);
context.TargetCommit();
}
public void UseAClassFilter()
{
// #example: Use class filter
DefragmentConfig config = new DefragmentConfig("database.db4o");
config.StoredClassFilter(new AvailableTypeFilter());
Defragment.Defrag(config);
// #end example
}