public void setFilterShards(final int filterShards) {
        this.filterShards = filterShards;
    }

    public int getQueueReplicas() {
        return queueReplicas;
    }

    public void setQueueReplicas(final int queueReplicas) {
        this.queueReplicas = queueReplicas;
    }

    public int getDataReplicas() {
        return dataReplicas;
    }

    public void setDataReplicas(final int dataReplicas) {