Examples with BrokerData org.apache.rocketmq.common.protocol.route.BrokerData used on opensource projects

Example 71 with BrokerData

use of org.apache.rocketmq.common.protocol.route.BrokerData in project rocketmq-rocketmq-all-4.1.0-incubating by lirenzuo.

the class MQClientInstance method isBrokerAddrExistInTopicRouteTable.

private boolean isBrokerAddrExistInTopicRouteTable(final String addr) {
    Iterator<Entry<String, TopicRouteData>> it = this.topicRouteTable.entrySet().iterator();
    while (it.hasNext()) {
        Entry<String, TopicRouteData> entry = it.next();
        TopicRouteData topicRouteData = entry.getValue();
        List<BrokerData> bds = topicRouteData.getBrokerDatas();
        for (BrokerData bd : bds) {
            if (bd.getBrokerAddrs() != null) {
                boolean exist = bd.getBrokerAddrs().containsValue(addr);
                if (exist)
                    return true;
            }
        }
    }
    return false;
}

Example 72 with BrokerData

use of org.apache.rocketmq.common.protocol.route.BrokerData in project rocketmq-rocketmq-all-4.1.0-incubating by lirenzuo.

the class MQClientInstance method findBrokerAddrByTopic.

public String findBrokerAddrByTopic(final String topic) {
    TopicRouteData topicRouteData = this.topicRouteTable.get(topic);
    if (topicRouteData != null) {
        List<BrokerData> brokers = topicRouteData.getBrokerDatas();
        if (!brokers.isEmpty()) {
            int index = random.nextInt(brokers.size());
            BrokerData bd = brokers.get(index % brokers.size());
            return bd.selectBrokerAddr();
        }
    }
    return null;
}

Example 73 with BrokerData

use of org.apache.rocketmq.common.protocol.route.BrokerData in project rocketmq-rocketmq-all-4.1.0-incubating by lirenzuo.

the class MQClientInstance method updateTopicRouteInfoFromNameServer.

public boolean updateTopicRouteInfoFromNameServer(final String topic, boolean isDefault, DefaultMQProducer defaultMQProducer) {
    try {
        if (this.lockNamesrv.tryLock(LOCK_TIMEOUT_MILLIS, TimeUnit.MILLISECONDS)) {
            try {
                TopicRouteData topicRouteData;
                if (isDefault && defaultMQProducer != null) {
                    topicRouteData = this.mQClientAPIImpl.getDefaultTopicRouteInfoFromNameServer(defaultMQProducer.getCreateTopicKey(), // 获取topic规则
                    1000 * 3);
                    if (topicRouteData != null) {
                        for (QueueData data : topicRouteData.getQueueDatas()) {
                            int queueNums = Math.min(defaultMQProducer.getDefaultTopicQueueNums(), data.getReadQueueNums());
                            data.setReadQueueNums(queueNums);
                            data.setWriteQueueNums(queueNums);
                        }
                    }
                } else {
                    topicRouteData = this.mQClientAPIImpl.getTopicRouteInfoFromNameServer(topic, 1000 * 3);
                }
                if (topicRouteData != null) {
                    TopicRouteData old = this.topicRouteTable.get(topic);
                    boolean changed = topicRouteDataIsChange(old, topicRouteData);
                    if (!changed) {
                        changed = this.isNeedUpdateTopicRouteInfo(topic);
                    } else {
                        log.info("the topic[{}] route info changed, old[{}] ,new[{}]", topic, old, topicRouteData);
                    }
                    if (changed) {
                        TopicRouteData cloneTopicRouteData = topicRouteData.cloneTopicRouteData();
                        for (BrokerData bd : topicRouteData.getBrokerDatas()) {
                            this.brokerAddrTable.put(bd.getBrokerName(), bd.getBrokerAddrs());
                        }
                        // Update Pub info
                        {
                            TopicPublishInfo publishInfo = topicRouteData2TopicPublishInfo(topic, topicRouteData);
                            publishInfo.setHaveTopicRouterInfo(true);
                            Iterator<Entry<String, MQProducerInner>> it = this.producerTable.entrySet().iterator();
                            while (it.hasNext()) {
                                Entry<String, MQProducerInner> entry = it.next();
                                MQProducerInner impl = entry.getValue();
                                if (impl != null) {
                                    // 更新topic的PublishInfo
                                    impl.updateTopicPublishInfo(topic, publishInfo);
                                }
                            }
                        }
                        // Update sub info
                        {
                            Set<MessageQueue> subscribeInfo = topicRouteData2TopicSubscribeInfo(topic, topicRouteData);
                            Iterator<Entry<String, MQConsumerInner>> it = this.consumerTable.entrySet().iterator();
                            while (it.hasNext()) {
                                Entry<String, MQConsumerInner> entry = it.next();
                                MQConsumerInner impl = entry.getValue();
                                if (impl != null) {
                                    impl.updateTopicSubscribeInfo(topic, subscribeInfo);
                                }
                            }
                        }
                        log.info("topicRouteTable.put. Topic = {}, TopicRouteData[{}]", topic, cloneTopicRouteData);
                        this.topicRouteTable.put(topic, cloneTopicRouteData);
                        return true;
                    }
                } else {
                    log.warn("updateTopicRouteInfoFromNameServer, getTopicRouteInfoFromNameServer return null, Topic: {}", topic);
                }
            } catch (Exception e) {
                if (!topic.startsWith(MixAll.RETRY_GROUP_TOPIC_PREFIX) && !topic.equals(MixAll.DEFAULT_TOPIC)) {
                    log.warn("updateTopicRouteInfoFromNameServer Exception", e);
                }
            } finally {
                this.lockNamesrv.unlock();
            }
        } else {
            log.warn("updateTopicRouteInfoFromNameServer tryLock timeout {}ms", LOCK_TIMEOUT_MILLIS);
        }
    } catch (InterruptedException e) {
        log.warn("updateTopicRouteInfoFromNameServer Exception", e);
    }
    return false;
}

Example 74 with BrokerData

use of org.apache.rocketmq.common.protocol.route.BrokerData in project rocketmq-rocketmq-all-4.1.0-incubating by lirenzuo.

the class MQClientInstance method topicRouteData2TopicPublishInfo.

// topicRouteData转换为TopicPublishInfo
public static TopicPublishInfo topicRouteData2TopicPublishInfo(final String topic, final TopicRouteData route) {
    TopicPublishInfo info = new TopicPublishInfo();
    info.setTopicRouteData(route);
    // 有序
    if (route.getOrderTopicConf() != null && route.getOrderTopicConf().length() > 0) {
        String[] brokers = route.getOrderTopicConf().split(";");
        for (String broker : brokers) {
            String[] item = broker.split(":");
            int nums = Integer.parseInt(item[1]);
            for (int i = 0; i < nums; i++) {
                MessageQueue mq = new MessageQueue(topic, item[0], i);
                info.getMessageQueueList().add(mq);
            }
        }
        info.setOrderTopic(true);
    } else // 无序
    {
        List<QueueData> qds = route.getQueueDatas();
        // 按照brokerName升序进行排序的
        Collections.sort(qds);
        for (QueueData qd : qds) {
            if (PermName.isWriteable(qd.getPerm())) {
                BrokerData brokerData = null;
                for (BrokerData bd : route.getBrokerDatas()) {
                    if (bd.getBrokerName().equals(qd.getBrokerName())) {
                        brokerData = bd;
                        break;
                    }
                }
                if (null == brokerData) {
                    continue;
                }
                if (!brokerData.getBrokerAddrs().containsKey(MixAll.MASTER_ID)) {
                    continue;
                }
                for (int i = 0; i < qd.getWriteQueueNums(); i++) {
                    MessageQueue mq = new MessageQueue(topic, qd.getBrokerName(), i);
                    // 由于brokerName是排序的，TopicPublishInfo里面的messageQueueList就是有序的了从小到大
                    info.getMessageQueueList().add(mq);
                }
            }
        }
        info.setOrderTopic(false);
    }
    return info;
}

Example 75 with BrokerData

use of org.apache.rocketmq.common.protocol.route.BrokerData in project rocketmq-rocketmq-all-4.1.0-incubating by lirenzuo.

the class MQClientInstanceTest method testTopicRouteData2TopicPublishInfo.

@Test
public void testTopicRouteData2TopicPublishInfo() {
    TopicRouteData topicRouteData = new TopicRouteData();
    topicRouteData.setFilterServerTable(new HashMap<String, List<String>>());
    List<BrokerData> brokerDataList = new ArrayList<BrokerData>();
    BrokerData brokerData = new BrokerData();
    brokerData.setBrokerName("BrokerA");
    brokerData.setCluster("DefaultCluster");
    HashMap<Long, String> brokerAddrs = new HashMap<Long, String>();
    brokerAddrs.put(0L, "127.0.0.1:10911");
    brokerData.setBrokerAddrs(brokerAddrs);
    brokerDataList.add(brokerData);
    topicRouteData.setBrokerDatas(brokerDataList);
    List<QueueData> queueDataList = new ArrayList<QueueData>();
    QueueData queueData = new QueueData();
    queueData.setBrokerName("BrokerA");
    queueData.setPerm(6);
    queueData.setReadQueueNums(3);
    queueData.setWriteQueueNums(4);
    queueData.setTopicSynFlag(0);
    queueDataList.add(queueData);
    topicRouteData.setQueueDatas(queueDataList);
    TopicPublishInfo topicPublishInfo = MQClientInstance.topicRouteData2TopicPublishInfo(topic, topicRouteData);
    assertThat(topicPublishInfo.isHaveTopicRouterInfo()).isFalse();
    assertThat(topicPublishInfo.getMessageQueueList().size()).isEqualTo(4);
}