Package com.alibaba.rocketmq.client.producer

Examples of com.alibaba.rocketmq.client.producer.MQProducer


* Producer,发送顺序消息
*/
public class Producer {
    public static void main(String[] args) {
        try {
            MQProducer producer = new DefaultMQProducer("please_rename_unique_group_name");

            producer.start();

            String[] tags = new String[] { "TagA", "TagB", "TagC", "TagD", "TagE" };

            for (int i = 0; i < 100; i++) {
                // 订单ID相同的消息要有序
                int orderId = i % 10;
                Message msg =
                        new Message("TopicTest", tags[i % tags.length], "KEY" + i,
                            ("Hello RocketMQ " + i).getBytes());

                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.println(sendResult);
            }

            producer.shutdown();
        }
        catch (MQClientException e) {
            e.printStackTrace();
        }
        catch (RemotingException e) {
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* Producer,发送顺序消息
*/
public class Producer {
    public static void main(String[] args) {
        try {
            MQProducer producer = new DefaultMQProducer("please_rename_unique_group_name");

            producer.start();

            String[] tags = new String[] { "TagA", "TagB", "TagC", "TagD", "TagE" };

            for (int i = 0; i < 100; i++) {
                // 订单ID相同的消息要有序
                int orderId = i % 10;
                Message msg =
                        new Message("TopicTestjjj", tags[i % tags.length], "KEY" + i,
                            ("Hello RocketMQ " + i).getBytes());

                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.println(sendResult);
            }

            producer.shutdown();
        }
        catch (MQClientException e) {
            e.printStackTrace();
        }
        catch (RemotingException e) {
View Full Code Here

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