producer and consumer

Before this you should be start your Zookeeper and Kafka servers running inorder
to do the following, if not please do refer the installation section.

### To create Kafka topic

kafka-topics.sh --zookeeper 127.0.0.1:2181 --topic topic_name --create --partitions 3 --replication-factor 1


### To check your topic is created, lists all the topics
 
kafka-topics.sh --bootstrap-server 127.0.0.1:9092 --list

### To send the data from producer to consumer

###NOTE: topic name is kafka_topic

kafka-console-producer.sh --broker-list 127.0.0.1:9092 --topic kafka_topic

### To see the messages at the consumer 

kafka-console-consumer.sh --bootstrap-server 127.0.0.1:9092 --topic kafka_topic