public void incTopicPutSize(final String topic, final int size) {
        this.statsTable.get(Stats.TOPIC_PUT_SIZE).addValue(topic, size, 1);
    }
@Test
    public void testIncTopicPutSize() {
        brokerStatsManager.incTopicPutSize(TOPIC, 2);
        assertThat(brokerStatsManager.getStatsItem(TOPIC_PUT_SIZE, TOPIC).getValue().doubleValue()).isEqualTo(2L);
    }