public static ColumnFamilyStorageRocksDbWrapper Create(string path, IEnumerable <string> partitionsList)
{
Preconditions.CheckNonWhiteSpace(path, nameof(path));
string dbPath = Path.Combine(path, DbFolderName);
string columnFamiliesFilePath = Path.Combine(path, ColumnFamiliesFileName);
var columnFamiliesProvider = new ColumnFamiliesProvider(columnFamiliesFilePath);
lock (ColumnFamiliesLock)
{
IEnumerable <string> existingColumnFamilies = columnFamiliesProvider.ListColumnFamilies();
IEnumerable <string> columnFamiliesList = existingColumnFamilies.Union(Preconditions.CheckNotNull(partitionsList, nameof(partitionsList)), StringComparer.OrdinalIgnoreCase).ToList();
var columnFamilies = new ColumnFamilies();
foreach (string columnFamilyName in columnFamiliesList)
{
columnFamilies.Add(columnFamilyName, new ColumnFamilyOptions());
}
columnFamiliesProvider.SetColumnFamilies(columnFamiliesList);
RocksDb db = RocksDb.Open(Options, dbPath, columnFamilies);
var rocksDbWrapper = new ColumnFamilyStorageRocksDbWrapper(db, columnFamiliesProvider);
return(rocksDbWrapper);
}
}
ColumnFamilyStorageRocksDbWrapper(RocksDb db, ColumnFamiliesProvider columnFamiliesProvider)
{
this.db = db;
this.columnFamiliesProvider = columnFamiliesProvider;
}
