public void generate(String dbPath) {
EmbeddedGraphDatabase graphDb = new EmbeddedGraphDatabase(dbPath);
Index<Node> nodeIndex = graphDb.index().forNodes("nodes");
Index<Relationship> relationshipIndex = graphDb.index().forRelationships("relationships");
graphDb.beginTx();
Node n = graphDb.createNode();
Relationship rel = graphDb.getReferenceNode().createRelationshipTo(n, REL_TYPE);
nodeIndex.add(n, "name", "a");
relationshipIndex.add(rel, "name", "a");
}
@Override
public void run(EmbeddedGraphDatabase graphdb) {
Node node = graphdb.index().forNodes("nodes").get("value", "indexed").getSingle();
if (!acceptNull) assertNotNull("node not in index", node);
if (node != null) assertEquals("indexed", node.getProperty("value", null));
resumeThread();
}
@Override
public void run(EmbeddedGraphDatabase graphdb) {
Node node = graphdb.getReferenceNode();
Transaction tx = graphdb.beginTx();
try {
// First do the index operations, to add that data source first
graphdb.index().forNodes("nodes").add(node, "value", "indexed");
// Then update the graph
node.setProperty("value", "indexed");
enableBreakPoint();
tx.success();
} finally {
tx.finish();
}
done();
}
public IndexManager index() {
return inner.index();
}