@Override
    public String toString() {
        return "FenceProducersOptions{" +
                "timeoutMs=" + timeoutMs +
                '}';
    }
Options for {@link Admin#fenceProducers(Collection, FenceProducersOptions)}

The API of this class is evolving. See {@link Admin} for details.
clients/src/main/java/org/apache/kafka/clients/admin/FenceProducersOptions.java