private void InitializePerviouslyStoredCollections()
{
//needed to ensure that internalMetadataCollection exists so that argument exception is not thrown by LMDB.
_collectionTable[METADATA_COLLECTION] = new LMDBCollection(CreateCollectionInternal(METADATA_COLLECTION, typeof(string)));
//ITransaction transaction = BeginTransaction(null, true);
StorageResult <byte[]> result = GetDocument <string, byte[]>(METADATA_COLLECTION, "collections");
if (result.Document != null)
{
Dictionary <string, LMDBCollection> collectionList;
using (ClusteredMemoryStream ms = new ClusteredMemoryStream(result.Document))
{
using (CompactReader reader = new CompactBinaryReader(ms))
{
collectionList = SerializationUtility.DeserializeDictionary <string, LMDBCollection>(reader);
}
}
foreach (var col in collectionList)
{
CreateCollection(col.Key, null, null);
if (LoggerManager.Instance.StorageLogger != null && LoggerManager.Instance.StorageLogger.IsInfoEnabled)
{
LoggerManager.Instance.StorageLogger.Info("LMDB.Initialize", "Previously stored collection :" + col.Key + " initialized successfully. ");
}
_collectionTable[col.Key].Stats.DataSize = col.Value.Stats.DataSize;
_collectionTable[col.Key].Stats.DocumentCount = col.Value.Stats.DocumentCount;
}
}
}
public object Clone()
{
LMDBCollection collection = new LMDBCollection(null);
collection.Stats.DataSize = _stats.DataSize;
collection.Stats.DocumentCount = _stats.DocumentCount;
return(collection);
}
