// Create first index with alias
        client.admin().indices().prepareCreate(index1).addAlias(new Alias(aliasName)).execute().actionGet();

        // Create second index and add to same alias
        client.admin().indices().prepareCreate(index2).execute().actionGet();
        client.admin().indices().prepareAliases().addAlias(index2, aliasName).execute().actionGet();

                        .setSettings(settingsSource, XContentType.JSON)
                        .setMapping(mappingSource)
                        .addAlias(new Alias(getSearchAlias(index)))
                        .addAlias(new Alias(getUpdateAlias(index)))
                        .execute()
                        .actionGet(suggestSettings.getIndicesTimeout());

                    builder.removeAlias(oldIndexName, aliasName);
                    if (source != null) {
                        builder.addAlias(newIndexName, aliasName, source);
                    } else {
                        builder.addAlias(newIndexName, aliasName);
                    }
                }));