Package com.alibaba.rocketmq.common.protocol.body

Examples of com.alibaba.rocketmq.common.protocol.body.TopicList

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    private RemotingCommand getSystemTopicListFromBroker(ChannelHandlerContext ctx, RemotingCommand request)
            throws RemotingCommandException {
        final RemotingCommand response = RemotingCommand.createResponseCommand(null);

        Set<String> topics = this.brokerController.getTopicConfigManager().getSystemTopic();
        TopicList topicList = new TopicList();
        topicList.setTopicList(topics);
        response.setBody(topicList.encode());
        response.setCode(ResponseCode.SUCCESS);
        response.setRemark(null);
        return response;
    }
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        }
    }


    public byte[] getAllTopicList() {
        TopicList topicList = new TopicList();
        try {
            try {
                this.lock.readLock().lockInterruptibly();
                topicList.getTopicList().addAll(this.topicQueueTable.keySet());
            }
            finally {
                this.lock.readLock().unlock();
            }
        }
        catch (Exception e) {
            log.error("getAllTopicList Exception", e);
        }

        return topicList.encode();
    }
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     * 获取指定集群下的所有 topic 列表
     *
     * @return
     */
    public byte[] getSystemTopicList() {
        TopicList topicList = new TopicList();
        try {
            try {
                this.lock.readLock().lockInterruptibly();
                for (String cluster : clusterAddrTable.keySet()) {
                    topicList.getTopicList().add(cluster);
                    topicList.getTopicList().addAll(this.clusterAddrTable.get(cluster));
                }

                // 随机取一台 broker
                if (brokerAddrTable != null && !brokerAddrTable.isEmpty()) {
                    Iterator<String> it = brokerAddrTable.keySet().iterator();
                    while (it.hasNext()) {
                        BrokerData bd = brokerAddrTable.get(it.next());
                        HashMap<Long, String> brokerAddrs = bd.getBrokerAddrs();
                        if (bd.getBrokerAddrs() != null && !bd.getBrokerAddrs().isEmpty()) {
                            Iterator<Long> it2 = brokerAddrs.keySet().iterator();
                            topicList.setBrokerAddr(brokerAddrs.get(it2.next()));
                            break;
                        }
                    }
                }
            }
            finally {
                this.lock.readLock().unlock();
            }
        }
        catch (Exception e) {
            log.error("getAllTopicList Exception", e);
        }

        return topicList.encode();
    }
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     *
     * @param cluster
     * @return
     */
    public byte[] getTopicsByCluster(String cluster) {
        TopicList topicList = new TopicList();
        try {
            try {
                this.lock.readLock().lockInterruptibly();
                Set<String> brokerNameSet = this.clusterAddrTable.get(cluster);
                for (String brokerName : brokerNameSet) {
                    Iterator<Entry<String, List<QueueData>>> topicTableIt =
                            this.topicQueueTable.entrySet().iterator();
                    while (topicTableIt.hasNext()) {
                        Entry<String, List<QueueData>> topicEntry = topicTableIt.next();
                        String topic = topicEntry.getKey();
                        List<QueueData> queueDatas = topicEntry.getValue();
                        for (QueueData queueData : queueDatas) {
                            if (brokerName.equals(queueData.getBrokerName())) {
                                topicList.getTopicList().add(topic);
                                break;
                            }
                        }
                    }
                }
            }
            finally {
                this.lock.readLock().unlock();
            }
        }
        catch (Exception e) {
            log.error("getAllTopicList Exception", e);
        }

        return topicList.encode();
    }
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        assert response != null;
        switch (response.getCode()) {
        case ResponseCode.SUCCESS: {
            byte[] body = response.getBody();
            if (body != null) {
                TopicList topicList = TopicList.decode(body, TopicList.class);

                if (!UtilAll.isBlank(projectGroupPrefix)) {
                    HashSet<String> newTopicSet = new HashSet<String>();
                    for (String topic : topicList.getTopicList()) {
                        newTopicSet.add(VirtualEnvUtil.clearProjectGroup(topic, projectGroupPrefix));
                    }
                    topicList.setTopicList(newTopicSet);
                }
                return topicList;
            }
        }
        default:
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        assert response != null;
        switch (response.getCode()) {
        case ResponseCode.SUCCESS: {
            byte[] body = response.getBody();
            if (body != null) {
                TopicList topicList = TopicList.decode(body, TopicList.class);

                if (!UtilAll.isBlank(projectGroupPrefix)) {
                    HashSet<String> newTopicSet = new HashSet<String>();
                    for (String topic : topicList.getTopicList()) {
                        newTopicSet.add(VirtualEnvUtil.clearProjectGroup(topic, projectGroupPrefix));
                    }
                    topicList.setTopicList(newTopicSet);
                }
                return topicList;
            }
        }
        default:
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        }
    }


    public byte[] getAllTopicList() {
        TopicList topicList = new TopicList();
        try {
            try {
                this.lock.readLock().lockInterruptibly();
                topicList.getTopicList().addAll(this.topicQueueTable.keySet());
            }
            finally {
                this.lock.readLock().unlock();
            }
        }
        catch (Exception e) {
            log.error("getAllTopicList Exception", e);
        }

        return topicList.encode();
    }
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     *
     * @param cluster
     * @return
     */
    public byte[] getTopicsByCluster(String cluster) {
        TopicList topicList = new TopicList();
        try {
            try {
                this.lock.readLock().lockInterruptibly();
                Set<String> brokerNameSet = this.clusterAddrTable.get(cluster);
                for (String brokerName : brokerNameSet) {
                    Iterator<Entry<String, List<QueueData>>> topicTableIt =
                            this.topicQueueTable.entrySet().iterator();
                    while (topicTableIt.hasNext()) {
                        Entry<String, List<QueueData>> topicEntry = topicTableIt.next();
                        String topic = topicEntry.getKey();
                        List<QueueData> queueDatas = topicEntry.getValue();
                        for (QueueData queueData : queueDatas) {
                            if (brokerName.equals(queueData.getBrokerName())) {
                                topicList.getTopicList().add(topic);
                                break;
                            }
                        }
                    }
                }
            }
            finally {
                this.lock.readLock().unlock();
            }
        }
        catch (Exception e) {
            log.error("getAllTopicList Exception", e);
        }

        return topicList.encode();
    }
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    private RemotingCommand getSystemTopicListFromBroker(ChannelHandlerContext ctx, RemotingCommand request)
            throws RemotingCommandException {
        final RemotingCommand response = RemotingCommand.createResponseCommand(null);

        Set<String> topics = this.brokerController.getTopicConfigManager().getSystemTopic();
        TopicList topicList = new TopicList();
        topicList.setTopicList(topics);
        response.setBody(topicList.encode());
        response.setCode(ResponseCode.SUCCESS);
        response.setRemark(null);
        return response;
    }
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        assert response != null;
        switch (response.getCode()) {
        case ResponseCode.SUCCESS: {
            byte[] body = response.getBody();
            if (body != null) {
                TopicList topicList = TopicList.decode(body, TopicList.class);

                if (!UtilAll.isBlank(projectGroupPrefix)) {
                    HashSet<String> newTopicSet = new HashSet<String>();
                    for (String topic : topicList.getTopicList()) {
                        newTopicSet.add(VirtualEnvUtil.clearProjectGroup(topic, projectGroupPrefix));
                    }
                    topicList.setTopicList(newTopicSet);
                }
                return topicList;
            }
        }
        default:
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  • com.alibaba.rocketmq.tools.command.consumer.ConsumerProgressSubCommand
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