private void setCorrectNextRel(NodeRecord node, RelationshipRecord rel, long nextRel) {
if (node.getId() == rel.getFirstNode()) {
rel.setFirstNextRel(nextRel);
}
if (node.getId() == rel.getSecondNode()) {
rel.setSecondNextRel(nextRel);
}
}
private void connectRelationship(
NodeRecord firstNode, NodeRecord secondNode, RelationshipRecord rel) {
assert firstNode.getNextRel() != rel.getId();
assert secondNode.getNextRel() != rel.getId();
rel.setFirstNextRel(firstNode.getNextRel());
rel.setSecondNextRel(secondNode.getNextRel());
connect(firstNode, rel);
connect(secondNode, rel);
firstNode.setNextRel(rel.getId());
secondNode.setNextRel(rel.getId());
}
private void connectRelationship(
NodeRecord firstNode,
NodeRecord secondNode,
RelationshipRecord rel,
RecordAccess<Long, RelationshipRecord, Void> relRecords,
RecordAccess<Long, RelationshipGroupRecord, Integer> relGroupRecords) {
// Assertion interpreted: if node is a normal node and we're trying to create a
// relationship that we already have as first rel for that node --> error
assert firstNode.getNextRel() != rel.getId() || firstNode.isDense();
assert secondNode.getNextRel() != rel.getId() || secondNode.isDense();
if (!firstNode.isDense()) {
rel.setFirstNextRel(firstNode.getNextRel());
}
if (!secondNode.isDense()) {
rel.setSecondNextRel(secondNode.getNextRel());
}
if (!firstNode.isDense()) {
connect(firstNode, rel, relRecords);
} else {
connectRelationshipToDenseNode(firstNode, rel, relRecords, relGroupRecords);
}
if (!secondNode.isDense()) {
if (firstNode.getId() != secondNode.getId()) {
connect(secondNode, rel, relRecords);
} else {
rel.setFirstInFirstChain(true);
rel.setSecondPrevRel(rel.getFirstPrevRel());
}
} else if (firstNode.getId() != secondNode.getId()) {
connectRelationshipToDenseNode(secondNode, rel, relRecords, relGroupRecords);
}
if (!firstNode.isDense()) {
firstNode.setNextRel(rel.getId());
}
if (!secondNode.isDense()) {
secondNode.setNextRel(rel.getId());
}
}
@Override
void set(RelationshipRecord rel, long id, boolean isFirst) {
rel.setSecondNextRel(id);
}