@Override
    public String encode() {
        return this.encode(false);
    }
@Test
    public void testEncode() {
        offsetManager.setLmqOffsetTable(new ConcurrentHashMap<>(512));
        offsetManager.getLmqOffsetTable().put(getKey(), OFFSET);
        String encodedData = offsetManager.encode();
        assertTrue(encodedData.contains(String.valueOf(OFFSET)));
    }