public virtual void Accept(DefaultRelationshipTraversalCursor cursor)
{
if (_relationshipTraversalCursor != null)
{
_relationshipTraversalCursor.release();
}
_relationshipTraversalCursor = cursor;
}
private void AssertRelationships(DefaultRelationshipTraversalCursor cursor, params long[] expected)
{
foreach (long expectedId in expected)
{
assertTrue(cursor.Next(), "Expected relationship " + expectedId + " but got none");
assertEquals(expectedId, cursor.RelationshipReference(), "Expected relationship " + expectedId + " got " + cursor.RelationshipReference());
}
assertFalse(cursor.Next(), "Expected no more relationships, but got " + cursor.RelationshipReference());
}
private void RegularTraversalWithTxState(long reference)
{
// given
StorageRelationshipTraversalCursor storeCursor = storeCursor(100, 102, 104);
DefaultRelationshipTraversalCursor cursor = new DefaultRelationshipTraversalCursor(_pool, storeCursor);
Read read = TxState(3, 4);
// when
cursor.Init(_node, reference, read);
// then
AssertRelationships(cursor, 3, 4, 100, 102, 104);
}
// Sparse traversal but with tx-state filtering
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void sparseTraversalWithTxStateFiltering()
public virtual void SparseTraversalWithTxStateFiltering()
{
// given
StorageRelationshipTraversalCursor storeCursor = storeCursor(Rel(100, _node, 50, _type), Rel(102, _node, 51, _type), Rel(104, _node, 52, _type));
DefaultRelationshipTraversalCursor cursor = new DefaultRelationshipTraversalCursor(_pool, storeCursor);
Read read = TxState(Rel(3, _node, 50, _type), Rel(4, 50, _node, _type), Rel(5, _node, 50, _type2), Rel(6, _node, _node, _type), Rel(7, _node, 52, _type));
// when
cursor.Init(_node, RelationshipReferenceEncoding.encodeForTxStateFiltering(_relationship), read);
// then
AssertRelationships(cursor, 100, 3, 7, 102, 104);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void emptyStoreLoopsOfType()
public virtual void EmptyStoreLoopsOfType()
{
// given
StorageRelationshipTraversalCursor storeCursor = EmptyStoreCursor();
DefaultRelationshipTraversalCursor cursor = new DefaultRelationshipTraversalCursor(_pool, storeCursor);
Read read = TxState(Rel(3, _node, 50, _type), Rel(2, _node, _node, _type), Rel(5, 50, _node, _type2), Rel(6, _node, _node, _type), Rel(7, 56, _node, _type), Rel(8, _node, 52, _type));
// when
cursor.Init(_node, RelationshipReferenceEncoding.encodeNoLoopRels(_type), read);
// then
AssertRelationships(cursor, 2, 6);
}
public virtual void Release()
{
if (_nodeCursor != null)
{
_nodeCursor.release();
_nodeCursor = null;
}
if (_relationshipScanCursor != null)
{
_relationshipScanCursor.release();
_relationshipScanCursor = null;
}
if (_relationshipTraversalCursor != null)
{
_relationshipTraversalCursor.release();
_relationshipTraversalCursor = null;
}
if (_propertyCursor != null)
{
_propertyCursor.release();
_propertyCursor = null;
}
if (_relationshipGroupCursor != null)
{
_relationshipGroupCursor.release();
_relationshipGroupCursor = null;
}
if (_nodeValueIndexCursor != null)
{
_nodeValueIndexCursor.release();
_nodeValueIndexCursor = null;
}
if (_nodeLabelIndexCursor != null)
{
_nodeLabelIndexCursor.release();
_nodeLabelIndexCursor = null;
}
if (_nodeExplicitIndexCursor != null)
{
_nodeExplicitIndexCursor.release();
_nodeExplicitIndexCursor = null;
}
if (_relationshipExplicitIndexCursor != null)
{
_relationshipExplicitIndexCursor.release();
_relationshipExplicitIndexCursor = null;
}
}
public override DefaultRelationshipTraversalCursor AllocateRelationshipTraversalCursor()
{
if (_relationshipTraversalCursor == null)
{
return(Trace(new DefaultRelationshipTraversalCursor(this, _storageReader.allocateRelationshipTraversalCursor())));
}
try
{
return(_relationshipTraversalCursor);
}
finally
{
_relationshipTraversalCursor = null;
}
}
