public static TreeDictionary <int, Page> DeepCopy(this TreeDictionary <int, Page> item)
{
var result = new TreeDictionary <int, Page>();
item.ForEach(i => result.Add(i.Key, i.Value));
return(result);
}
/// <summary>
/// Returns all rows from this tree in this container
/// </summary>
/// <param name="schema">The table schema to convert the rows to</param>
/// <param name="dirtyRead">true if unprotected read, otherwise false</param>
/// <returns>A list of rows</returns>
public RowStruct[] GetAllRows(TableSchema2 schema, bool dirtyRead)
{
RowStruct[] result;
int totalRows = 0;
lock (_treeLock)
{
_tree.ForEach(item =>
{
totalRows += item.Value.TotalRows;
});
}
result = new RowStruct[totalRows];
var resultSpan = new Span <RowStruct>(result);
int i = 0;
if (dirtyRead)
{
TreeDictionary <int, Page> item = _tree.DeepCopy();
foreach (var x in item)
{
RowStruct[] rows = x.Value.GetRows(schema);
i += rows.Length;
Array.Copy(rows, 0, result, i, rows.Length);
}
}
else
{
lock (_treeLock)
{
foreach (var item in _tree)
{
RowStruct[] rows = item.Value.GetRows(schema);
i += rows.Length;
Array.Copy(rows, 0, result, i, rows.Length);
}
}
}
return(result);
}
