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

Example 91 with MQClientException

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

the class MQClientAPIImpl method getKVConfigValue.

public String getKVConfigValue(final String namespace, final String key, final long timeoutMillis) throws RemotingException, MQClientException, InterruptedException {
    GetKVConfigRequestHeader requestHeader = new GetKVConfigRequestHeader();
    requestHeader.setNamespace(namespace);
    requestHeader.setKey(key);
    RemotingCommand request = RemotingCommand.createRequestCommand(RequestCode.GET_KV_CONFIG, requestHeader);
    RemotingCommand response = this.remotingClient.invokeSync(null, request, timeoutMillis);
    assert response != null;
    switch(response.getCode()) {
        case ResponseCode.SUCCESS:
            {
                GetKVConfigResponseHeader responseHeader = (GetKVConfigResponseHeader) response.decodeCommandCustomHeader(GetKVConfigResponseHeader.class);
                return responseHeader.getValue();
            }
        default:
            break;
    }
    throw new MQClientException(response.getCode(), response.getRemark());
}

Example 92 with MQClientException

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

the class MQClientAPIImpl method getTopicListFromNameServer.

public TopicList getTopicListFromNameServer(final long timeoutMillis) throws RemotingException, MQClientException, InterruptedException {
    RemotingCommand request = RemotingCommand.createRequestCommand(RequestCode.GET_ALL_TOPIC_LIST_FROM_NAMESERVER, null);
    RemotingCommand response = this.remotingClient.invokeSync(null, request, timeoutMillis);
    assert response != null;
    switch(response.getCode()) {
        case ResponseCode.SUCCESS:
            {
                byte[] body = response.getBody();
                if (body != null) {
                    return TopicList.decode(body, TopicList.class);
                }
            }
        default:
            break;
    }
    throw new MQClientException(response.getCode(), response.getRemark());
}

Example 93 with MQClientException

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

the class RemoteBrokerOffsetStore method fetchConsumeOffsetFromBroker.

private long fetchConsumeOffsetFromBroker(MessageQueue mq) throws RemotingException, MQBrokerException, InterruptedException, MQClientException {
    FindBrokerResult findBrokerResult = this.mQClientFactory.findBrokerAddressInAdmin(mq.getBrokerName());
    if (null == findBrokerResult) {
        this.mQClientFactory.updateTopicRouteInfoFromNameServer(mq.getTopic());
        findBrokerResult = this.mQClientFactory.findBrokerAddressInAdmin(mq.getBrokerName());
    }
    if (findBrokerResult != null) {
        QueryConsumerOffsetRequestHeader requestHeader = new QueryConsumerOffsetRequestHeader();
        requestHeader.setTopic(mq.getTopic());
        requestHeader.setConsumerGroup(this.groupName);
        requestHeader.setQueueId(mq.getQueueId());
        return this.mQClientFactory.getMQClientAPIImpl().queryConsumerOffset(findBrokerResult.getBrokerAddr(), requestHeader, 1000 * 5);
    } else {
        throw new MQClientException("The broker[" + mq.getBrokerName() + "] not exist", null);
    }
}

Example 94 with MQClientException

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

the class StatsBenchmarkConsumer method main.

public static void main(String[] args) throws MQClientException, IOException {
    Options options = ServerUtil.buildCommandlineOptions(new Options());
    CommandLine commandLine = ServerUtil.parseCmdLine("benchmarkConsumer", args, buildCommandlineOptions(options), new PosixParser());
    if (null == commandLine) {
        System.exit(-1);
    }
    final String topic = commandLine.hasOption('t') ? commandLine.getOptionValue('t').trim() : "BenchmarkTest";
    final String groupPrefix = commandLine.hasOption('g') ? commandLine.getOptionValue('g').trim() : "benchmark_consumer";
    final String isPrefixEnable = commandLine.hasOption('p') ? commandLine.getOptionValue('p').trim() : "true";
    final String filterType = commandLine.hasOption('f') ? commandLine.getOptionValue('f').trim() : null;
    final String expression = commandLine.hasOption('e') ? commandLine.getOptionValue('e').trim() : null;
    String group = groupPrefix;
    if (Boolean.parseBoolean(isPrefixEnable)) {
        group = groupPrefix + "_" + Long.toString(System.currentTimeMillis() % 100);
    }
    System.out.printf("topic: %s, group: %s, prefix: %s, filterType: %s, expression: %s%n", topic, group, isPrefixEnable, filterType, expression);
    final StatsBenchmarkConsumer statsBenchmarkConsumer = new StatsBenchmarkConsumer();
    final Timer timer = new Timer("BenchmarkTimerThread", true);
    final LinkedList<Long[]> snapshotList = new LinkedList<Long[]>();
    timer.scheduleAtFixedRate(new TimerTask() {

        @Override
        public void run() {
            snapshotList.addLast(statsBenchmarkConsumer.createSnapshot());
            if (snapshotList.size() > 10) {
                snapshotList.removeFirst();
            }
        }
    }, 1000, 1000);
    timer.scheduleAtFixedRate(new TimerTask() {

        private void printStats() {
            if (snapshotList.size() >= 10) {
                Long[] begin = snapshotList.getFirst();
                Long[] end = snapshotList.getLast();
                final long consumeTps = (long) (((end[1] - begin[1]) / (double) (end[0] - begin[0])) * 1000L);
                final double averageB2CRT = (end[2] - begin[2]) / (double) (end[1] - begin[1]);
                final double averageS2CRT = (end[3] - begin[3]) / (double) (end[1] - begin[1]);
                System.out.printf("Consume TPS: %d Average(B2C) RT: %7.3f Average(S2C) RT: %7.3f MAX(B2C) RT: %d MAX(S2C) RT: %d%n", consumeTps, averageB2CRT, averageS2CRT, end[4], end[5]);
            }
        }

        @Override
        public void run() {
            try {
                this.printStats();
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    }, 10000, 10000);
    DefaultMQPushConsumer consumer = new DefaultMQPushConsumer(group);
    consumer.setInstanceName(Long.toString(System.currentTimeMillis()));
    if (filterType == null || expression == null) {
        consumer.subscribe(topic, "*");
    } else {
        if (ExpressionType.TAG.equals(filterType)) {
            String expr = MixAll.file2String(expression);
            System.out.printf("Expression: %s%n", expr);
            consumer.subscribe(topic, MessageSelector.byTag(expr));
        } else if (ExpressionType.SQL92.equals(filterType)) {
            String expr = MixAll.file2String(expression);
            System.out.printf("Expression: %s%n", expr);
            consumer.subscribe(topic, MessageSelector.bySql(expr));
        } else {
            throw new IllegalArgumentException("Not support filter type! " + filterType);
        }
    }
    consumer.registerMessageListener(new MessageListenerConcurrently() {

        @Override
        public ConsumeConcurrentlyStatus consumeMessage(List<MessageExt> msgs, ConsumeConcurrentlyContext context) {
            MessageExt msg = msgs.get(0);
            long now = System.currentTimeMillis();
            statsBenchmarkConsumer.getReceiveMessageTotalCount().incrementAndGet();
            long born2ConsumerRT = now - msg.getBornTimestamp();
            statsBenchmarkConsumer.getBorn2ConsumerTotalRT().addAndGet(born2ConsumerRT);
            long store2ConsumerRT = now - msg.getStoreTimestamp();
            statsBenchmarkConsumer.getStore2ConsumerTotalRT().addAndGet(store2ConsumerRT);
            compareAndSetMax(statsBenchmarkConsumer.getBorn2ConsumerMaxRT(), born2ConsumerRT);
            compareAndSetMax(statsBenchmarkConsumer.getStore2ConsumerMaxRT(), store2ConsumerRT);
            return ConsumeConcurrentlyStatus.CONSUME_SUCCESS;
        }
    });
    consumer.start();
    System.out.printf("Consumer Started.%n");
}

Example 95 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();
    try {
        for (int i = 0; i < 6000000; i++) {
            Message msg = new Message("TopicFilter7", "TagA", "OrderID001", "Hello world".getBytes(RemotingHelper.DEFAULT_CHARSET));
            msg.putUserProperty("SequenceId", String.valueOf(i));
            SendResult sendResult = producer.send(msg);
            System.out.printf("%s%n", sendResult);
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    producer.shutdown();
}