Hi That is part of the Producer API.
For Java see https://kafka.apache.org/20/javadoc/index.html?org/apache/kafka/clients/producer/KafkaProducer.html ProducerRecord<K,V> regards On Tue, Nov 6, 2018 at 5:46 PM Shiuh Rong Yong < shiuhrongy...@cirosolution.com> wrote: > Hi Manoj, > > I am new on Kafka, is it something mentioned on this site? > https://kafka.apache.org/0100/javadoc/org/apache/kafka/streams/state/KeyValueStore.html > > Where can we set the key and value in Kafka? > > Thanks! > > > ----- Original Message ----- > From: "Manoj Khangaonkar" <khangaon...@gmail.com> > To: "users" <users@kafka.apache.org> > Sent: Tuesday, November 6, 2018 4:36:40 AM > Subject: Re: Kafka ingestion data not equally distribute among brokers > > Hi > > In Kafka topic data is split into partitions. Partitions are assigned to > brokers. > > I assume what you are trying to says is that the distribution of messages > across partitions is not balanced. > > Messages are written to topics as key,value. The messages are distributed > across partitions based on key. > > Perhaps you need to pick a better key that gives balanced distribution. > > regards > > > > On Mon, Nov 5, 2018 at 9:22 AM yong <shiuhr...@gmail.com> wrote: > > > Hi Kafka experts, > > > > We have a 3 nodes kafka setup with data streams from mysql binlog, we > > noticed that from grafana monitoring in and out, some broker nodes are > > having lower data ingested in and out, is there anyway to balance it? Or > it > > is nature of Kafka? > > > > Thanks! > > > > > -- > http://khangaonkar.blogspot.com/ > -- http://khangaonkar.blogspot.com/