WebBatch sending and consumption of messages send. When sending a message, the producer can send multiple messages at once, which will greatly improve the performance for relatively small messages. WebI don't see how to set it up。I want to make bulk consumption
聊聊rocketmq的consumeMessageBatchMaxSize - 腾讯云开发者 …
WebThe following examples show how to use org.apache.rocketmq.client.consumer.rebalance.AllocateMessageQueueAveragely.You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. WebI setup rocketmq with single node I use 2 thread to produce message, each thread send 10 messages on the other hand, I use a thread to consume the message and I found that I can not get all message and always lost some message I use Defa... la sauce maltaise
RocketMQ批量消息机制 - 简书
WebJun 27, 2024 · 1 Answer Sorted by: 1 For your case, the most possible cause is that you started two instances with the same consumer group name. Let's say it c1 and c2 with the same consumer group "CG1". While c1 subscribes different topics from c2 does. This can be the most possible cause. So please check your code if this case exists. WebOct 22, 2024 · consumeMessageBatchMaxSize 就像注释表述的一样,批量消费的大小,也就是说当MQ消息从Broker拉取之后每次派发给我们每个消费类的大小,也许看到下图大家更容易理解些。 看到这里可能大家已经知道了consumeMessageBatchMaxSize 和我们消费类相关参数的对应关系,然后我们再继续看看consumeMessageBatchMaxSize … WebNov 25, 2024 · submitConsumeRequest方法在msgs.size()小于等于consumeBatchSize时会创建ConsumeRequest,然后提交到consumeExecutor执行,若出现RejectedExecutionException则执行submitConsumeRequestLater;对于msgs.size()大于consumeBatchSize的,则按consumeBatchSize分批创建ConsumeRequest提交 … la saussaye