private void CollectAndSortNodeIds(long nodeId, Transaction transaction, NodeCursor nodes)
{
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.eclipse.collections.api.set.primitive.MutableLongSet nodeIdSet = new org.eclipse.collections.impl.set.mutable.primitive.LongHashSet();
MutableLongSet nodeIdSet = new LongHashSet();
nodeIdSet.add(nodeId);
[email protected] read = transaction.DataRead();
read.SingleNode(nodeId, nodes);
if (!nodes.Next())
{
this._sortedNodeIds = _empty;
return;
}
using (RelationshipSelectionCursor rels = RelationshipSelections.allCursor(transaction.Cursors(), nodes, null))
{
while (rels.Next())
{
if (_firstRelId == NO_SUCH_RELATIONSHIP)
{
_firstRelId = rels.RelationshipReference();
}
nodeIdSet.add(rels.SourceNodeReference());
nodeIdSet.add(rels.TargetNodeReference());
}
}
this._sortedNodeIds = nodeIdSet.toSortedArray();
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: void lockAllNodesAndConsumeRelationships(long nodeId, final org.neo4j.internal.kernel.api.Transaction transaction, org.neo4j.internal.kernel.api.NodeCursor nodes) throws org.neo4j.internal.kernel.api.exceptions.KernelException
//JAVA TO C# CONVERTER WARNING: 'final' parameters are ignored unless the option to convert to C# 7.2 'in' parameters is selected:
internal virtual void LockAllNodesAndConsumeRelationships(long nodeId, Transaction transaction, NodeCursor nodes)
{
bool retry;
do
{
retry = false;
_firstRelId = NO_SUCH_RELATIONSHIP;
// lock all the nodes involved by following the node id ordering
CollectAndSortNodeIds(nodeId, transaction, nodes);
LockAllNodes(_sortedNodeIds);
// perform the action on each relationship, we will retry if the the relationship iterator contains
// new relationships
[email protected] read = transaction.DataRead();
read.SingleNode(nodeId, nodes);
//if the node is not there, someone else probably deleted it, just ignore
if (nodes.Next())
{
using (RelationshipSelectionCursor rels = RelationshipSelections.allCursor(transaction.Cursors(), nodes, null))
{
bool first = true;
while (rels.Next() && !retry)
{
retry = PerformAction(rels.RelationshipReference(), first);
first = false;
}
}
}
} while (retry);
}
public RelationshipSelectionCursorAnonymousInnerClass(RelationshipSelectionCursor allRelationships, long toNode)
{
this._allRelationships = allRelationships;
this._toNode = toNode;
}
//JAVA TO C# CONVERTER WARNING: 'final' parameters are ignored unless the option to convert to C# 7.2 'in' parameters is selected:
//ORIGINAL LINE: private static org.neo4j.internal.kernel.api.helpers.RelationshipSelectionCursor connectingRelationshipsIterator(final org.neo4j.internal.kernel.api.helpers.RelationshipSelectionCursor allRelationships, final long toNode)
private static RelationshipSelectionCursor ConnectingRelationshipsIterator(RelationshipSelectionCursor allRelationships, long toNode)
{
return(new RelationshipSelectionCursorAnonymousInnerClass(allRelationships, toNode));
}
