private void AssertReadModePointerIteration(int[] expectedKeys, BTreePointer pointer
)
{
object[] expected = IntArrays4.ToObjectArray(expectedKeys);
for (int i = 0; i < expected.Length; i++)
{
Assert.IsNotNull(pointer, "Expected '" + expected[i] + "'");
Assert.AreNotSame(_btree.Root(), pointer.Node());
AssertInReadModeOrCached(pointer.Node());
Assert.AreEqual(expected[i], pointer.Key());
AssertInReadModeOrCached(pointer.Node());
pointer = pointer.Next();
}
}
public virtual void Clear(Transaction transaction)
{
BTreePointer currentPointer = FirstPointer(transaction);
while (currentPointer != null && currentPointer.IsValid())
{
BTreeNode node = currentPointer.Node();
int index = currentPointer.Index();
node.Remove(transaction, index);
currentPointer = currentPointer.Next();
}
}
public virtual object Remove(Transaction trans, object key)
{
BTreePointer bTreePointer = SearchPointer(trans, key);
if (bTreePointer == null)
{
return(null);
}
object result = bTreePointer.Key();
Enlist(trans);
IPreparedComparison preparedComparison = KeyHandler().PrepareComparison(trans.Context
(), key);
BTreeNode node = bTreePointer.Node();
node.Remove(trans, preparedComparison, key, bTreePointer.Index());
ConvertCacheEvictedNodesToReadMode();
return(result);
}