@Override
        public void map(final Vertex vertex, final MapEmitter<Integer, Integer> emitter) {
            emitter.emit(vertex.<String>value("name").length(), vertex.<String>value("name").length());
        }
@author Marko A. Rodriguez (http://markorodriguez.com)
gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/process/computer/GraphComputerTest.java