Examples with MQClientException org.apache.rocketmq.client.exception.MQClientException used on opensource projects

Example 96 with MQClientException

use of org.apache.rocketmq.client.exception.MQClientException in project rocketmq by apache.

the class SqlProducer method main.

public static void main(String[] args) {
    DefaultMQProducer producer = new DefaultMQProducer("please_rename_unique_group_name");
    try {
        producer.start();
    } catch (MQClientException e) {
        e.printStackTrace();
        return;
    }
    for (int i = 0; i < 10; i++) {
        try {
            String tag;
            int div = i % 3;
            if (div == 0) {
                tag = "TagA";
            } else if (div == 1) {
                tag = "TagB";
            } else {
                tag = "TagC";
            }
            Message msg = new Message("TopicTest", tag, ("Hello RocketMQ " + i).getBytes(RemotingHelper.DEFAULT_CHARSET));
            msg.putUserProperty("a", String.valueOf(i));
            SendResult sendResult = producer.send(msg);
            System.out.printf("%s%n", sendResult);
        } catch (Exception e) {
            e.printStackTrace();
            try {
                Thread.sleep(1000);
            } catch (InterruptedException e1) {
                e1.printStackTrace();
            }
        }
    }
    producer.shutdown();
}

Example 97 with MQClientException

use of org.apache.rocketmq.client.exception.MQClientException in project rocketmq by apache.

the class Producer method main.

public static void main(String[] args) throws MQClientException, InterruptedException {
    /*
         * Instantiate with a producer group name.
         */
    DefaultMQProducer producer = new DefaultMQProducer("please_rename_unique_group_name");
    /*
         * Specify name server addresses.
         * <p/>
         *
         * Alternatively, you may specify name server addresses via exporting environmental variable: NAMESRV_ADDR
         * <pre>
         * {@code
         * producer.setNamesrvAddr("name-server1-ip:9876;name-server2-ip:9876");
         * }
         * </pre>
         */
    /*
         * Launch the instance.
         */
    producer.start();
    for (int i = 0; i < 1000; i++) {
        try {
            /*
                 * Create a message instance, specifying topic, tag and message body.
                 */
            Message msg = new Message("TopicTest", /* Topic */
            "TagA", /* Tag */
            ("Hello RocketMQ " + i).getBytes(RemotingHelper.DEFAULT_CHARSET));
            /*
                 * Call send message to deliver message to one of brokers.
                 */
            SendResult sendResult = producer.send(msg);
            System.out.printf("%s%n", sendResult);
        } catch (Exception e) {
            e.printStackTrace();
            Thread.sleep(1000);
        }
    }
    /*
         * Shut down once the producer instance is not longer in use.
         */
    producer.shutdown();
}

Example 98 with MQClientException

use of org.apache.rocketmq.client.exception.MQClientException in project rocketmq by apache.

the class AsyncProducer method main.

public static void main(String[] args) throws MQClientException, InterruptedException, UnsupportedEncodingException {
    DefaultMQProducer producer = new DefaultMQProducer("Jodie_Daily_test");
    producer.start();
    producer.setRetryTimesWhenSendAsyncFailed(0);
    for (int i = 0; i < 10000000; i++) {
        try {
            final int index = i;
            Message msg = new Message("Jodie_topic_1023", "TagA", "OrderID188", "Hello world".getBytes(RemotingHelper.DEFAULT_CHARSET));
            producer.send(msg, new SendCallback() {

                @Override
                public void onSuccess(SendResult sendResult) {
                    System.out.printf("%-10d OK %s %n", index, sendResult.getMsgId());
                }

                @Override
                public void onException(Throwable e) {
                    System.out.printf("%-10d Exception %s %n", index, e);
                    e.printStackTrace();
                }
            });
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
    producer.shutdown();
}

Example 99 with MQClientException

use of org.apache.rocketmq.client.exception.MQClientException in project rocketmq by apache.

the class Producer method main.

public static void main(String[] args) throws MQClientException, InterruptedException {
    DefaultMQProducer producer = new DefaultMQProducer("ProducerGroupName");
    producer.start();
    for (int i = 0; i < 10000000; i++) try {
        {
            Message msg = new Message("TopicTest", "TagA", "OrderID188", "Hello world".getBytes(RemotingHelper.DEFAULT_CHARSET));
            SendResult sendResult = producer.send(msg);
            System.out.printf("%s%n", sendResult);
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    producer.shutdown();
}

Example 100 with MQClientException

use of org.apache.rocketmq.client.exception.MQClientException in project rocketmq by apache.

the class PullConsumer method main.

public static void main(String[] args) throws MQClientException {
    DefaultMQPullConsumer consumer = new DefaultMQPullConsumer("please_rename_unique_group_name_5");
    consumer.start();
    Set<MessageQueue> mqs = consumer.fetchSubscribeMessageQueues("TopicTest1");
    for (MessageQueue mq : mqs) {
        System.out.printf("Consume from the queue: %s%n", mq);
        SINGLE_MQ: while (true) {
            try {
                PullResult pullResult = consumer.pullBlockIfNotFound(mq, null, getMessageQueueOffset(mq), 32);
                System.out.printf("%s%n", pullResult);
                putMessageQueueOffset(mq, pullResult.getNextBeginOffset());
                switch(pullResult.getPullStatus()) {
                    case FOUND:
                        break;
                    case NO_MATCHED_MSG:
                        break;
                    case NO_NEW_MSG:
                        break SINGLE_MQ;
                    case OFFSET_ILLEGAL:
                        break;
                    default:
                        break;
                }
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    }
    consumer.shutdown();
}