@Override
        public int hashCode() {
            return 4676576;
        }
A Global message is directed at an arbitrary vertex in the graph.
The recipient vertex need not be adjacent to the sending vertex.
This message scope should be avoided if a {@link Local} can be used.
gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/computer/MessageScope.java