Пример #1
0
 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);
   }
 }
Пример #2
0
 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());
 }
Пример #3
0
  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());
    }
  }
Пример #4
0
 @Override
 void set(RelationshipRecord rel, long id, boolean isFirst) {
   rel.setSecondNextRel(id);
 }