}
        }

        final BulkResponse response = bulkRequestBuilder.execute().actionGet(settings.getBulkTimeout());
        final SuggestWriterResult result = new SuggestWriterResult();
        if (response.hasFailures()) {
            for (final BulkItemResponse bulkItemResponses : response.getItems()) {
                if (bulkItemResponses.isFailed()) {

        failures.add(t);
    }

    /**
     * Checks if there are any failures recorded.
     *
     * @return true if there is at least one failure, false otherwise
     */
    public boolean hasFailure() {
        return !failures.isEmpty();
    }

    /**
     * Returns the list of failures.
     *
     * @return a List of Throwable objects representing the failures
     */