案例分析 处理kafka consumer的程序的时候,发现如下错误: ERROR [2016-07-22 07:16:02,466] com.flow.kafka.consumer.main.KafkaConsumer: Unexpected Error Occurred ! kafka.common.MessageSizeTooLargeException: Found a message larger than the maximum fetch size of this consumer…
High Level Consumer 很多时候,客户程序只是希望从Kafka读取数据,不太关心消息offset的处理.同时也希望提供一些语义,例如同一条消息只被某一个Consumer消费(单播)或被所有Consumer消费(广播).因此,Kafka High Level Consumer提供了一个从Kafka消费数据的高层抽象,从而屏蔽掉其中的细节并提供丰富的语义. Consumer Group High Level Consumer将从某个Partition读取的最后一条消息的offset存…
In this post, we will dive into the consumer side of this application ecosystem, which means looking closely at Kafka consumer group monitoring. Read on to find out more. In our previous blog, we talked about monitoring Kafka as a broker service, loo…