Package com.alibaba.rocketmq.common.message

Examples of com.alibaba.rocketmq.common.message.MessageQueue

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            return response;
        }

        Map<MessageQueue, Long> offsetTable = new HashMap<MessageQueue, Long>();
        for (int i = 0; i < topicConfig.getWriteQueueNums(); i++) {
            MessageQueue mq = new MessageQueue();
            mq.setBrokerName(this.brokerController.getBrokerConfig().getBrokerName());
            mq.setTopic(topic);
            mq.setQueueId(i);

            long consumerOffset =
                    this.brokerController.getConsumerOffsetManager().queryOffset(group, topic, i);
            if (-1 == consumerOffset) {
                response.setCode(ResponseCode.SYSTEM_ERROR);
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    @Override
    public Map<MessageQueue, Long> cloneOffsetTable(String topic) {
        Map<MessageQueue, Long> cloneOffsetTable = new HashMap<MessageQueue, Long>();
        Iterator<MessageQueue> iterator = this.offsetTable.keySet().iterator();
        while (iterator.hasNext()) {
            MessageQueue mq = iterator.next();
            if (!UtilAll.isBlank(topic) && !topic.equals(mq.getTopic())) {
                continue;
            }
            cloneOffsetTable.put(mq, this.offsetTable.get(mq).get());
        }
        return cloneOffsetTable;
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    @Override
    public Map<MessageQueue, Long> cloneOffsetTable(String topic) {
        Map<MessageQueue, Long> cloneOffsetTable = new HashMap<MessageQueue, Long>();
        Iterator<MessageQueue> iterator = this.offsetTable.keySet().iterator();
        while (iterator.hasNext()) {
            MessageQueue mq = iterator.next();
            if (!UtilAll.isBlank(topic) && !topic.equals(mq.getTopic())) {
                continue;
            }
            cloneOffsetTable.put(mq, this.offsetTable.get(mq).get());
        }
        return cloneOffsetTable;
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                    requestHeader.getConsumerGroup(), topic);
                continue;
            }

            for (int i = 0; i < topicConfig.getWriteQueueNums(); i++) {
                MessageQueue mq = new MessageQueue();
                mq.setTopic(topic);
                mq.setBrokerName(this.brokerController.getBrokerConfig().getBrokerName());
                mq.setQueueId(i);

                OffsetWrapper offsetWrapper = new OffsetWrapper();

                long brokerOffset = this.brokerController.getMessageStore().getMaxOffsetInQuque(topic, i);
                if (brokerOffset < 0)
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            return response;
        }

        TopicStatsTable topicStatsTable = new TopicStatsTable();
        for (int i = 0; i < topicConfig.getWriteQueueNums(); i++) {
            MessageQueue mq = new MessageQueue();
            mq.setTopic(topic);
            mq.setBrokerName(this.brokerController.getBrokerConfig().getBrokerName());
            mq.setQueueId(i);

            TopicOffset topicOffset = new TopicOffset();
            long min = this.brokerController.getMessageStore().getMinOffsetInQuque(topic, i);
            if (min < 0)
                min = 0;
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            return response;
        }

        Map<MessageQueue, Long> offsetTable = new HashMap<MessageQueue, Long>();
        for (int i = 0; i < topicConfig.getWriteQueueNums(); i++) {
            MessageQueue mq = new MessageQueue();
            mq.setBrokerName(this.brokerController.getBrokerConfig().getBrokerName());
            mq.setTopic(topic);
            mq.setQueueId(i);

            long consumerOffset =
                    this.brokerController.getConsumerOffsetManager().queryOffset(group, topic, i);
            long timeStampOffset =
                    this.brokerController.getMessageStore().getOffsetInQueueByTime(topic, i, timeStamp);
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    @Override
    public Map<MessageQueue, Long> cloneOffsetTable(String topic) {
        Map<MessageQueue, Long> cloneOffsetTable = new HashMap<MessageQueue, Long>();
        Iterator<MessageQueue> iterator = this.offsetTable.keySet().iterator();
        while (iterator.hasNext()) {
            MessageQueue mq = iterator.next();
            if (!UtilAll.isBlank(topic) && !topic.equals(mq.getTopic())) {
                continue;
            }
            cloneOffsetTable.put(mq, this.offsetTable.get(mq).get());
        }
        return cloneOffsetTable;
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        // 将多余的队列删除
        Iterator<Entry<MessageQueue, ProcessQueue>> it = this.processQueueTable.entrySet().iterator();
        while (it.hasNext()) {
            Entry<MessageQueue, ProcessQueue> next = it.next();
            MessageQueue mq = next.getKey();
            ProcessQueue pq = next.getValue();

            if (mq.getTopic().equals(topic)) {
                if (!mqSet.contains(mq)) {
                    pq.setDroped(true);
                    if (this.removeUnnecessaryMessageQueue(mq, pq)) {
                        it.remove();
                        changed = true;
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            SendMessageResponseHeader responseHeader =
                    (SendMessageResponseHeader) response
                        .decodeCommandCustomHeader(SendMessageResponseHeader.class);

            MessageQueue messageQueue =
                    new MessageQueue(msg.getTopic(), brokerName, responseHeader.getQueueId());

            return new SendResult(sendStatus, responseHeader.getMsgId(), messageQueue,
                responseHeader.getQueueOffset(), projectGroupPrefix);
        }
        default:
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            if (!UtilAll.isBlank(projectGroupPrefix)) {
                HashMap<MessageQueue, TopicOffset> newTopicOffsetMap =
                        new HashMap<MessageQueue, TopicOffset>();
                for (Map.Entry<MessageQueue, TopicOffset> messageQueue : topicStatsTable.getOffsetTable()
                    .entrySet()) {
                    MessageQueue key = messageQueue.getKey();
                    key.setTopic(VirtualEnvUtil.clearProjectGroup(key.getTopic(), projectGroupPrefix));
                    newTopicOffsetMap.put(key, messageQueue.getValue());
                }
                topicStatsTable.setOffsetTable(newTopicOffsetMap);
            }
            return topicStatsTable;
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