• API call via http
• gRPC call
• send message via Kafka (1 broker)

• make run:
  • build golang executables
  • start with healthcheck zookeeper & kafka
  • init kafka topic (by extra kafka-init container)
  • start microservices with voluming executable file after kafka topic initing
• make stop: stop all containers

if answer {'ok': true} - OK.

For checking result see logs of master and slave. API and RPC slaves return generated by master randomNumber + 1. Kafka slave only receive randomNumber from master service.

curl -X POST localhost:3000{} :

• /api -- http interaction
• /rpc -- gRPC interaction
• /kafka -- Kafka interaction