if (i % 1000 == 0) {
builder.execute().actionGet();
builder = client.admin().indices().prepareAliases();
}
}
if (!builder.request().getAliasActions().isEmpty()) {
builder.execute().actionGet();
}
} else if (numberOfAliases > BASE_ALIAS_COUNT) {
IndicesAliasesRequestBuilder builder = client.admin().indices().prepareAliases();
int diff = numberOfAliases - BASE_ALIAS_COUNT;