@Override
    public void resetSeed(final long seed) {
        random.setSeed(seed);
    }
A filter step that will randomly allow traversers to pass through the step based on a probability value.

@author Marko A. Rodriguez (http://markorodriguez.com)
gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/step/filter/CoinStep.java