jooby: kafka module

Kafka

Kafka module for https://kafka.apache.org/documentation

Usage

1) Add the dependency:

Maven

Gradle

<dependency>
  <groupId>io.jooby</groupId>
  <artifactId>jooby-kafka</artifactId>
  <version>4.2.0</version>
</dependency>

implementation 'io.jooby:jooby-kafka:4.2.0'

2) Setup properties:

application.conf

kafka.producer.bootstrap.servers = "localhost:9092"
kafka.producer.key.serializer = "org.apache.kafka.common.serialization.StringSerializer"
kafka.producer.value.serializer = "org.apache.kafka.common.serialization.StringSerializer"

kafka.consumer.bootstrap.servers = "localhost:9092"
kafka.consumer.key.deserializer = "org.apache.kafka.common.serialization.StringDeserializer"
kafka.consumer.value.deserializer = "org.apache.kafka.common.serialization.StringDeserializer"

3) Install

Java

Kotlin

import io.jooby.kafka.KafkaModule;

{
  install(new KafkaModule());                              (1)

  get("/", ctx -> {
    KafkaProducer producer = require(KafkaProducer.class); (2)
    // work with producer

    KafkaConsumer consumer = require(KafkaConsumer.class); (3)
    // work with consumer

    ...
  });
}

import io.jooby.kafka.KafkaModule

{
  install(KafkaModule())                                   (1)

  get("/") {
    val producer = require(KafkaProducer::class);          (2)
    // work with producer

    val consumer = require(KafkaConsumer::class);          (3)
    // work with consumer
    ...
  }
}

Install module
Use KafkaProducer
Use KafkaConsumer

Optionally, you can install just a consumer:

install(new KafkaConsumerModule());

Or producer:

install(new KafkaProducerModule());