@Override
    public CompletableFuture<Void> asyncUpdateTask(
            String workflowId, String taskId, String[] keys, Object[] values) {
        return CompletableFuture.runAsync(
                () -> updateTask(workflowId, taskId, keys, values), executorService);
    }
Initializes the indexes templates task_log, message and event, and mappings.
es6-persistence/src/main/java/com/netflix/conductor/es6/dao/index/ElasticSearchDAOV6.java