}

    /**
     * Gets the number of replicas for the data index.
     *
     * @return the number of data replicas
     */
    @Override
    public int getDataReplicas() {
        return ComponentUtil.getFessConfig().getIndexDocumentCrawlerDataNumberOfReplicasAsInteger();
    }

    /**
     * Gets the number of replicas for the filter index.
     *

        this.queueReplicas = queueReplicas;
    }

    /**
     * Returns the number of data replicas.
     * @return The number of data replicas.
     */
    public int getDataReplicas() {
        return dataReplicas;
    }

    /**
     * Sets the number of data replicas.
     * @param dataReplicas The number of data replicas.
     */