public ContentNodeKitSerializer(ContentDataSerializer contentDataSerializer = null)
{
_contentDataSerializer = contentDataSerializer;
if (_contentDataSerializer == null)
{
_contentDataSerializer = s_defaultDataSerializer;
}
}
public static BPlusTree <int, ContentNodeKit> GetTree(string filepath, bool exists, NuCacheSettings settings, ContentDataSerializer contentDataSerializer = null)
{
var keySerializer = new PrimitiveSerializer();
var valueSerializer = new ContentNodeKitSerializer(contentDataSerializer);
var options = new BPlusTree <int, ContentNodeKit> .OptionsV2(keySerializer, valueSerializer)
{
CreateFile = exists ? CreatePolicy.IfNeeded : CreatePolicy.Always,
FileName = filepath,
// read or write but do *not* keep in memory
CachePolicy = CachePolicy.None,
// default is 4096, min 2^9 = 512, max 2^16 = 64K
FileBlockSize = GetBlockSize(settings),
//HACK: Forces FileOptions to be WriteThrough here: https://github.com/mamift/CSharpTest.Net.Collections/blob/9f93733b3af7ee0e2de353e822ff54d908209b0b/src/CSharpTest.Net.Collections/IO/TransactedCompoundFile.cs#L316-L327,
// as the reflection uses otherwise will failed in .NET Core as the "_handle" field in FileStream is renamed to "_fileHandle".
StoragePerformance = StoragePerformance.CommitToDisk,
// other options?
};
var tree = new BPlusTree <int, ContentNodeKit>(options);
// anything?
//btree.
return(tree);
}