* @param numberOfShards the number of shards for the new index
     * @param autoExpandReplicas the auto expand replicas setting for the new index
     * @return true if the reindex operation started successfully, false otherwise
     */
    protected boolean startReindex(final boolean replaceAliases, final boolean resetDictionaries, final String numberOfShards,
            final String autoExpandReplicas) {

            mb.put(
                IndexMetadata.builder("test_" + i)
                    .settings(Settings.builder().put("index.version.created", Version.CURRENT))
                    .numberOfShards(numShards)
                    .numberOfReplicas(numReplicas)
            );
        }
        Metadata metadata = mb.build();
        RoutingTable.Builder rb = RoutingTable.builder();

     * @param numberOfShards     the number of primary shards
     * @param autoExpandReplicas the auto expand replicas setting
     * @param uploadConfig       whether to upload configuration files
     * @return true if the index was created successfully, false otherwise
     */
    public boolean createIndex(final String index, final String indexName, final String numberOfShards, final String autoExpandReplicas,

                return false;
            }
            return createIndexResult;
        }

        @Override
        public boolean createIndex(final String index, final String indexName, final String numberOfShards, final String autoExpandReplicas,
                final boolean uploadConfig) {
            calledMethods.add("createIndex5");
            createdIndices.add(indexName);
            createIndexCallCount++;