/// <summary>
/// Creates a new query manager over a database with the lock speicfied.
/// </summary>
/// <param name="database">The database to use.</param>
/// <param name="databaseLock">The lock on the database to apply.</param>
/// <param name="disposeDatabase">If the database should be disposed
/// upon disposal of the QueryMaanger.</param>
public QueryManager
(
IDatabase <TKey, TValue> database,
SemaphoreSlim databaseLock,
bool disposeDatabase = true
)
{
_database = database;
_databaseLock = databaseLock;
_disposeDatabase = disposeDatabase;
_trainEnumerable = _database.MakeTrainEnumerable
(
value => new SimpleDatabaseValueRequest <TValue>(value, _databaseLock),
databaseLock
);
}
public TrainEnumerator(TrainEnumerable <T> parent, int current, BigInteger index)
{
_parent = parent;
_current = current == -1 ? 0 : current;
_index = index;
}
