Blueprints Automatic Index Example

automatic-index.groovy

// Blueprints Automatic Index Example
// by James Thornton (http://jamesthornton.com)

def createAutomaticVertexIndex(indexName, className, keys) {
  classDef = "public abstract class $className implements com.tinkerpop.blueprints.pgm.Vertex {}"; 
  domainClass = this.class.classLoader.parseClass(classDef) 
  index = g.createAutomaticIndex(indexName, domainClass, keys as Set);
  return index;
}

def createAutomaticIndexedVertex(indexName, data) {
  g.setMaxBufferSize(0);
  g.startTransaction();
  try { 
    elementIndex = g.idx(indexName);
    vertex = g.addVertex(data);
    AutomaticIndexHelper.addElement(elementIndex, vertex);
    g.stopTransaction(TransactionalGraph.Conclusion.SUCCESS);
    return vertex;
  } catch (e) {
    g.stopTransaction(TransactionalGraph.Conclusion.FAILURE);  
    return e;
  }
}