Gerrit event producer for Apache Kafka

Clone this repo:
  1. 0352332 Merge branch 'stable-3.2' by Marcin Czech · 7 months ago master
  2. f360304 Merge branch 'stable-3.1' into stable-3.2 by Marcin Czech · 7 months ago stable-3.2
  3. 5bc89ff Adapt kafka publisher metrics to the metrics framework by Marcin Czech · 7 months ago
  4. 3e4af22 Merge branch 'stable-3.0' into stable-3.1 by Marcin Czech · 7 months ago
  5. 1d2c3ad Add publisher metrics by Marcin Czech · 8 months ago stable-3.0

Kafka: Gerrit event producer for Apache Kafka

Build Status


This plugins allows to define a distributed stream of events published by Gerrit.

Events can be anything, from the traditional stream events to the Gerrit metrics.

This plugin requires Gerrit 2.13 or laster.


  • linux
  • java-1.8
  • Bazel


Kafka plugin can be build as a regular ‘in-tree’ plugin. That means that is required to clone a Gerrit source tree first and then to have the Kafka plugin source directory into the /plugins path. Additionally, the plugins/external_plugin_deps.bzl file needs to be updated to match the Kafka plugin one.

git clone --recursive
git clone gerrit/plugins/kafka-events
cd gerrit
rm plugins/external_plugin_deps.bzl
ln -s ./kafka-events/external_plugin_deps.bzl plugins/.

To build the kafka-events plugins, issue the command from the Gerrit source path:

bazel build plugins/kafka-events

The output is created in


Minimum Configuration

Assuming a running Kafka broker on the same Gerrit host, add the following settings to gerrit.config:

  [plugin "kafka-events"]
    bootstrapServers = localhost:9092