//DefaultCacheManager cm = new DefaultCacheManager();
        //Cache<String, String> cache =  cm.createCache("default",  new ConfigurationBuilder().build());

        RemoteCacheManager cm = new RemoteCacheManager();
        RemoteCache<String, String> cache = cm.getCache("default");

        final CompletableFuture put = new CompletableFuture();
        cache.putIfAbsentAsync("A", "A").thenAccept(resultA -> {
            final CompletableFuture nested = new CompletableFuture();
            cache.putIfAbsentAsync("B", "B").thenAccept(resultB -> {
                nested.complete("B");
            });
            try {
                nested.get();
            } catch (Exception e) {
                e.printStackTrace();
            }
            put.complete("B");
        });

        put.get();