@Override
    public void set(final String key, final Object value) {
        this.mainMemory.set(key, value);
    }
@author Marko A. Rodriguez (http://markorodriguez.com)
tinkergraph-gremlin/src/main/java/org/apache/tinkerpop/gremlin/tinkergraph/process/computer/TinkerWorkerMemory.java