@Override
    public Map<String, Map<StreamMessageId, Map<K, V>>> read(StreamMultiReadArgs args) {
        return get(readAsync(args));
    }
@Test
    public void testReadMultiKeysEmpty() {
        RStream<String, String> stream = redisson.getStream("test2");
        Map<String, Map<StreamMessageId, Map<String, String>>> s = stream.read(StreamMultiReadArgs.greaterThan(new StreamMessageId(0), "test1", new StreamMessageId(0))
                                                                            .count(10));
        assertThat(s).isEmpty();
    }