@Override
    public void updateBrokerConfig(String brokerAddr,
        Properties properties) throws RemotingConnectException, RemotingSendRequestException,
        RemotingTimeoutException, UnsupportedEncodingException, InterruptedException, MQBrokerException, MQClientException {
        defaultMQAdminExtImpl.updateBrokerConfig(brokerAddr, properties);
    }
@Test
    public void testUpdateBrokerConfig() throws InterruptedException, RemotingConnectException, UnsupportedEncodingException, RemotingTimeoutException, MQBrokerException, RemotingSendRequestException {
        Properties result = defaultMQAdminExt.getBrokerConfig("127.0.0.1:10911");
        assertThat(result.getProperty("maxMessageSize")).isEqualTo("5000000");
        assertThat(result.getProperty("flushDelayOffsetInterval")).isEqualTo("15000");
        assertThat(result.getProperty("serverSocketRcvBufSize")).isEqualTo("655350");
    }