Examples with MessageQueueSelector org.apache.rocketmq.client.producer.MessageQueueSelector used on opensource projects

Example 16 with MessageQueueSelector

use of org.apache.rocketmq.client.producer.MessageQueueSelector in project rocketmq-rocketmq-all-4.1.0-incubating by lirenzuo.

the class OneWaySendExceptionIT method testSendSelectorNull.

@Test(expected = org.apache.rocketmq.client.exception.MQClientException.class)
public void testSendSelectorNull() throws Exception {
    Message msg = new Message(topic, RandomUtils.getStringByUUID().getBytes());
    DefaultMQProducer producer = ProducerFactory.getRMQProducer(nsAddr);
    MessageQueueSelector selector = null;
    producer.sendOneway(msg, selector, 100);
}

Example 17 with MessageQueueSelector

use of org.apache.rocketmq.client.producer.MessageQueueSelector in project rocketmq-rocketmq-all-4.1.0-incubating by lirenzuo.

the class Producer method main.

public static void main(String[] args) throws UnsupportedEncodingException {
    try {
        DefaultMQProducer producer = new DefaultMQProducer("please_rename_unique_group_name");
        // 指定NameServer地址
        producer.setNamesrvAddr("127.0.0.1:9876");
        producer.start();
        String[] tags = new String[] { "TagA", "TagB", "TagC", "TagD", "TagE" };
        for (int i = 0; i < 100; i++) {
            int orderId = i % 10;
            Message msg = new Message("TopicTestjjj", tags[i % tags.length], "KEY" + i, ("Hello RocketMQ " + i).getBytes(RemotingHelper.DEFAULT_CHARSET));
            SendResult sendResult = producer.send(msg, new MessageQueueSelector() {

                @Override
                public MessageQueue select(List<MessageQueue> mqs, Message msg, Object arg) {
                    Integer id = (Integer) arg;
                    int index = id % mqs.size();
                    return mqs.get(index);
                }
            }, orderId);
            System.out.printf("%s%n", sendResult);
        }
        producer.shutdown();
    } catch (MQClientException | RemotingException | MQBrokerException | InterruptedException e) {
        e.printStackTrace();
    }
}