public int getDataReplicas() {
        return dataReplicas;
    }

    /**
     * Sets the number of data replicas.
     * @param dataReplicas The number of data replicas.
     */
    public void setDataReplicas(final int dataReplicas) {
        this.dataReplicas = dataReplicas;
    }

    /**
     * Returns the number of filter replicas.
     * @return The number of filter replicas.
     */