public TableEnumerator(Table table)
{
_table = table;
if (!_table.Initialized)
{
throw new Exception("Table has not been initialized");
}
_blockIndexEnum = new BlockEnumerator(table._blockIndex);
Reset();
}
public void Reset()
{
_blockIndexEnum.Reset();
BlockEntry entry = _blockIndexEnum.Current;
if (entry == null)
{
throw new Exception("Error");
}
byte[] dataBlock = _table.GetBlock(BlockHandle.ReadBlockHandle(entry.Data.Span));
_currentBlockEnum = new BlockEnumerator(dataBlock);
Current = _currentBlockEnum.Current;
}
public bool MoveNext()
{
if (!_currentBlockEnum.MoveNext())
{
if (!_blockIndexEnum.MoveNext())
{
return(false);
}
BlockEntry entry = _blockIndexEnum.Current;
if (entry == null)
{
Log.Warn($"Unexpected empty index entry");
return(false);
}
byte[] dataBlock = _table.GetBlock(BlockHandle.ReadBlockHandle(entry.Data.Span));
_currentBlockEnum = new BlockEnumerator(dataBlock);
}
Current = _currentBlockEnum.Current;
return(Current != null);
}