private void connect(
long nodeId,
long firstRelId,
RelationshipRecord rel,
RecordAccess<Long, RelationshipRecord, Void> relRecords) {
long newCount = 1;
if (firstRelId != Record.NO_NEXT_RELATIONSHIP.intValue()) {
locker.getWriteLock(firstRelId);
RelationshipRecord firstRel = relRecords.getOrLoad(firstRelId, null).forChangingLinkage();
boolean changed = false;
if (firstRel.getFirstNode() == nodeId) {
newCount = firstRel.getFirstPrevRel() + 1;
firstRel.setFirstPrevRel(rel.getId());
firstRel.setFirstInFirstChain(false);
changed = true;
}
if (firstRel.getSecondNode() == nodeId) {
newCount = firstRel.getSecondPrevRel() + 1;
firstRel.setSecondPrevRel(rel.getId());
firstRel.setFirstInSecondChain(false);
changed = true;
}
if (!changed) {
throw new InvalidRecordException(nodeId + " doesn't match " + firstRel);
}
}
// Set the relationship count
if (rel.getFirstNode() == nodeId) {
rel.setFirstPrevRel(newCount);
rel.setFirstInFirstChain(true);
}
if (rel.getSecondNode() == nodeId) {
rel.setSecondPrevRel(newCount);
rel.setFirstInSecondChain(true);
}
}
private void connect(NodeRecord node, RelationshipRecord rel) {
if (node.getNextRel() != Record.NO_NEXT_RELATIONSHIP.intValue()) {
RelationshipRecord nextRel = getRelationshipStore().getRecord(node.getNextRel());
boolean changed = false;
if (nextRel.getFirstNode() == node.getId()) {
nextRel.setFirstPrevRel(rel.getId());
changed = true;
}
if (nextRel.getSecondNode() == node.getId()) {
nextRel.setSecondPrevRel(rel.getId());
changed = true;
}
if (!changed) {
throw new InvalidRecordException(node + " dont match " + nextRel);
}
getRelationshipStore().updateRecord(nextRel);
}
}
@Override
void set(RelationshipRecord rel, long id, boolean isFirst) {
rel.setFirstPrevRel(id);
rel.setFirstInFirstChain(isFirst);
}
