BroadwayKafka

A Kafka connector for Broadway.

Documentation can be found at https://hexdocs.pm/broadway_kafka.

Installation

Add :broadway_kafka to the list of dependencies in mix.exs:

def deps do
  [
    {:broadway_kafka, "~> 0.4.1"}
  ]
end

Usage

Configure Broadway's producer using BroadwayKafka.Producer:

  defmodule MyBroadway do
    use Broadway

    def start_link(_opts) do
      Broadway.start_link(__MODULE__,
        name: __MODULE__,
        producer: [
          module: {BroadwayKafka.Producer, [
            hosts: [localhost: 9092],
            group_id: "group_1",
            topics: ["test"],
          ]},
          concurrency: 1
        ],
        processors: [
          default: [
            concurrency: 10
          ]
        ]
      )
    end

    def handle_message(_, message, _) do
      IO.inspect(message.data, label: "Got message")
      message
    end
  end

License

Copyright 2019 Plataformatec
Copyright 2020 Dashbit

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

  http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.