public void OpenStorageWithWrongPageSizeShouldFail()
{
var factory = new StorageFactory();
using (var storage = factory.CreateBPlusTreeStorage <ComparableKeyOf <Int32>, ValueOf <Int32> >(
p => BitConverter.GetBytes(p.Value),
p => BitConverter.ToInt32(p, 0),
p => BitConverter.GetBytes(p.Value),
p => BitConverter.ToInt32(p, 0),
BPlusTreeStorageSettings.Default()))
{
storage.CreateNew(StoragePath);
}
var differentSettings = BPlusTreeStorageSettings.Default();
differentSettings.PageSize = PageSize._8192;
using (var storage = factory.CreateBPlusTreeStorage <ComparableKeyOf <Int32>, ValueOf <Int32> >(
p => BitConverter.GetBytes(p.Value),
p => BitConverter.ToInt32(p, 0),
p => BitConverter.GetBytes(p.Value),
p => BitConverter.ToInt32(p, 0),
differentSettings))
{
storage.OpenExisting(StoragePath);
}
}
public void SuccessfulCreateCloseAndOpenStorage()
{
var factory = new StorageFactory();
using (var storage = factory.CreateBPlusTreeStorage <ComparableKeyOf <Int32>, ValueOf <Int32> >(
p => BitConverter.GetBytes(p.Value),
p => BitConverter.ToInt32(p, 0),
p => BitConverter.GetBytes(p.Value),
p => BitConverter.ToInt32(p, 0),
BPlusTreeStorageSettings.Default()))
{
storage.CreateNew(StoragePath);
}
using (var storage = factory.CreateBPlusTreeStorage <ComparableKeyOf <Int32>, ValueOf <Int32> >(
p => BitConverter.GetBytes(p.Value),
p => BitConverter.ToInt32(p, 0),
p => BitConverter.GetBytes(p.Value),
p => BitConverter.ToInt32(p, 0),
BPlusTreeStorageSettings.Default()))
{
storage.OpenExisting(StoragePath);
}
using (var storage = factory.CreateBPlusTreeStorage <ComparableKeyOf <Int32>, ValueOf <Int32> >(
p => BitConverter.GetBytes(p.Value),
p => BitConverter.ToInt32(p, 0),
p => BitConverter.GetBytes(p.Value),
p => BitConverter.ToInt32(p, 0),
BPlusTreeStorageSettings.Default()))
{
storage.OpenOrCreate(StoragePath);
}
}
private static IKeyValueStorage <ComparableKeyOf <int>, ValueOf <int> > GetIntStorage()
{
var factory = new StorageFactory();
return(factory.CreateBPlusTreeStorage <int, int>(
BitConverter.GetBytes,
p => BitConverter.ToInt32(p, 0),
BPlusTreeStorageSettings.Default(sizeof(int))));
}
public ObjectStorage(Configuration configuration, Collection collection)
{
var dirPath = Path.Combine(configuration.DataPath, collection.Name);
Directory.CreateDirectory(dirPath);
var settings = Utils.StorageSettings(configuration, 32);
_storage = Factory.CreateBPlusTreeStorage(DocumentIdSerializer.Singleton, new NativeSerializer <T>(), settings);
_storage.OpenOrCreate(dirPath);
_topId = _storage.Max() ?? new DocumentId();
}
private IBPlusTreeKeyValueStorage <ComparableKeyOf <String>, ValueOf <String> > GetStorage()
{
var factory = new StorageFactory();
var settings = BPlusTreeStorageSettings.Default();
settings.CacheSettings.MaxCachedPages = 3000;
settings.CacheSettings.MaxDirtyPages = 2000;
settings.ForcedWrites = false;
settings.MaxKeySize = 16;
settings.PageSize = PageSize._4096;
return(factory.CreateBPlusTreeStorage(
p => Encoding.UTF8.GetBytes(p),
p => Encoding.UTF8.GetString(p),
p => Encoding.UTF8.GetBytes(p),
p => Encoding.UTF8.GetString(p),
settings));
}
private IKeyValueStorage <ComparableKeyOf <string>, ValueOf <string> > GetStorage()
{
return(_storageFactory.CreateBPlusTreeStorage <string, string>(BPlusTreeStorageSettings.Default(255)));
}
