int count = 0;
        String scrollId = response.getScrollId();
        try {
            while (scrollId != null) {
                final SearchHits searchHits = response.getHits();
                final SearchHit[] hits = searchHits.getHits();
                if (hits.length == 0) {
                    break;
                }

                final BulkRequestBuilder bulkRequest = client.prepareBulk();

        Site src = source.getSite();
        if (src != null) {
            Site tgt = target.getSite();
            if (tgt == null) {
                tgt = new Site();
                target.setSite(tgt);
            }
            mergeSite(tgt, src, sourceDominant, context);
        }
    }

    protected void mergeDistributionManagement_Status(
            DistributionManagement target,