</button>
                                <div class="modal fade" id="confirmToRebuildConfigIndex"
                                     tabindex="-1" role="dialog">
                                    <div class="modal-dialog">
                                        <div class="modal-content bg-warning">

                                searchEngineClient.addMapping(docIndex, "doc", toIndex);
                                if (searchEngineClient.copyDocIndex(fromIndex, toIndex, replaceAliases) && replaceAliases
                                        && !searchEngineClient.updateAlias(toIndex)) {
                                    logger.warn("Failed to update aliases for {} and {}", fromIndex, toIndex);
                                }

                .replace("__DEST_INDEX__", toIndex)//
                .replace("__SCRIPT_SOURCE__", ComponentUtil.getLanguageHelper().getReindexScriptSource());
        return reindex(fromIndex, toIndex, source, waitForCompletion);
    }

    /**
     * Reindexes documents from one index to another.
     *
     * @param fromIndex        the source index name
     * @param toIndex          the destination index name

            return deleteIndexResult;
        }

        @Override
        public boolean reindex(final String fromIndex, final String toIndex, final boolean waitForCompletion) {
            calledMethods.add("reindex");
            reindexPairs.add(new String[] { fromIndex, toIndex });
            reindexCallCount++;
            if (reindexFailOnNth > 0 && (reindexCallCount % reindexFailOnNth) == 0) {
                return false;