Working with kafka


$ kafka-topics.sh \
    --zookeeper localhost:2181 \
    --create \
    --partitions 3 \
    --replication-factor 2 \
    --topic test


$ kafka-topics.sh \
    --zookeeper localhost:2181 \ 
    --describe \
    --topic test 


$ kafka-topics.sh \
    --zookeeper localhost:2181 \
    --list

returns:

test


// Create a Message
$ kafka-console-producer.sh \
    --broker-list localhost:9092 \
    --topic test

Test Message 1
Test Message 2

^C


// Receive a Message
$ kafka-console-consumer.sh \
    --bootstrap-server localhost:9092 \
    --topic test \
    --from-beginning

^C


$ vi message.json


{
   "distributionID":"TB-AARTool-30",
   "senderID":"TB-AARTool",
   "dateTimeSent":1635405698193,
   "dateTimeExpires":1635405698193,
   "distributionStatus":"System",
   "distributionKind":"Request"
}


$ kafka-console-producer.sh --broker-list localhost:9092 --topic test < ./message.json


// https://stackoverflow.com/questions/69753326/how-can-i-send-key-value-to-kafka-with-kafkaconsoleproducer-without-it-beind-e
$ kafka-console-producer.sh --broker-list localhost:9092 --topic test --property "parse.key=true" --property "key.separator=;" < ./message.json