public List queryConsumeStatsList()

in src/main/java/org/apache/rocketmq/dashboard/service/impl/ConsumerServiceImpl.java [214:243]


    public List<TopicConsumerInfo> queryConsumeStatsList(final String topic, String groupName) {
        ConsumeStats consumeStats = null;
        try {
            consumeStats = mqAdminExt.examineConsumeStats(groupName, topic);
        }
        catch (Exception e) {
            Throwables.throwIfUnchecked(e);
            throw new RuntimeException(e);
        }
        List<MessageQueue> mqList = Lists.newArrayList(Iterables.filter(consumeStats.getOffsetTable().keySet(), new Predicate<MessageQueue>() {
            @Override
            public boolean apply(MessageQueue o) {
                return StringUtils.isBlank(topic) || o.getTopic().equals(topic);
            }
        }));
        Collections.sort(mqList);
        List<TopicConsumerInfo> topicConsumerInfoList = Lists.newArrayList();
        TopicConsumerInfo nowTopicConsumerInfo = null;
        Map<MessageQueue, String> messageQueueClientMap = getClientConnection(groupName);
        for (MessageQueue mq : mqList) {
            if (nowTopicConsumerInfo == null || (!StringUtils.equals(mq.getTopic(), nowTopicConsumerInfo.getTopic()))) {
                nowTopicConsumerInfo = new TopicConsumerInfo(mq.getTopic());
                topicConsumerInfoList.add(nowTopicConsumerInfo);
            }
            QueueStatInfo queueStatInfo = QueueStatInfo.fromOffsetTableEntry(mq, consumeStats.getOffsetTable().get(mq));
            queueStatInfo.setClientInfo(messageQueueClientMap.get(mq));
            nowTopicConsumerInfo.appendQueueStatInfo(queueStatInfo);
        }
        return topicConsumerInfoList;
    }