Gremlin Script Optimized for Script Engine

optimized.groovy

manager = g.getRawGraph().index()
index = manager.forNodes(index_name)
g.setMaxBufferSize(0)
g.startTransaction()
vertex = g.getRawGraph().createNode()
for (entry in data.entrySet()) {
  if (entry.value == null) continue;
  vertex.setProperty(entry.key,entry.value)
  if (keys == null || keys.contains(entry.key))
      index.add(vertex,entry.key,entry.value)
}
g.stopTransaction(TransactionalGraph.Conclusion.SUCCESS)
return vertex