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Apache Kafka Producer/Consumer example in Go

One consumer and one producer where the producer send some simple text messages to the consumer.

Getting started

Setup your free Apache Kafka instance here: https://www.cloudkarafka.com

Configuration

  • export CLOUDKARAFKA_BROKERS="host1:9094,host2:9094,host3:9094" Hostnames can be found in the Details view in for your CloudKarafka instance.
  • export CLOUDKARAFKA_USERNAME="username" Username can be found in the Details view in for your CloudKarafka instance.
  • export CLOUDKARAFKA_PASSWORD="password" Password can be found in the Details view in for your CloudKarafka instance.
  • export CLOUDKARAFKA_TOPIC_PREFIX="same_as_username" Topic prefix should be the same as your username.

These export commands must be run in both of the terminal windows below.

git clone https://github.com/CloudKarafka/go-kafka-example.git
cd go-kafka-example`
go get -u github.com/confluentinc/confluent-kafka-go/kafka
go run consumer.go

Open another terminal window and cd into same directory and run go run producer.go.