Chapter 3. Adding client dependencies to your Maven project
If you are developing Java-based Kafka clients, you can add the Red Hat dependencies for Kafka clients, including Kafka Streams, to the pom.xml
file of your Maven project. Only client libraries built by Red Hat are supported for AMQ Streams.
You can add the following artifacts as dependencies:
kafka-clients
Contains the Kafka
Producer
,Consumer
, andAdminClient
APIs.-
The
Producer
API enables applications to send data to a Kafka broker. -
The
Consumer
API enables applications to consume data from a Kafka broker. -
The
AdminClient
API provides functionality for managing Kafka clusters, including topics, brokers, and other components.
-
The
kafka-streams
Contains the
KafkaStreams
API.Kafka Streams enables applications to receive data from one or more input streams. You can use this API to run a sequence of real-time operations on streams of data, like mapping, filtering, and joining. You can use Kafka Streams to write results into one or more output streams. It is part of the
kafka-streams
JAR package that is available in the Red Hat Maven repository.
3.1. Adding a Kafka clients dependency to your Maven project
Add a Red Hat dependency for Kafka clients to your Maven project.
Prerequisites
-
A Maven project with an existing
pom.xml
.
Procedure
Add the Red Hat Maven repository to the
<repositories>
section of thepom.xml
file of your Maven project.<repositories> <repository> <id>redhat-maven</id> <url>https://maven.repository.redhat.com/ga/</url> </repository> </repositories>
Add
kafka-clients
as a<dependency>
to thepom.xml
file of your Maven project.<dependencies> <dependency> <groupId>org.apache.kafka</groupId> <artifactId>kafka-clients</artifactId> <version>3.4.0.redhat-00004</version> </dependency> </dependencies>
- Build the Maven project to add the Kafka client dependency to the project.
3.2. Adding a Kafka Streams dependency to your Maven project
Add a Red Hat dependency for Kafka Streams to your Maven project.
Prerequisites
-
A Maven project with an existing
pom.xml
.
Procedure
Add the Red Hat Maven repository to the
<repositories>
section of thepom.xml
file of your Maven project.<repositories> <repository> <id>redhat-maven</id> <url>https://maven.repository.redhat.com/ga/</url> </repository> </repositories>
Add
kafka-streams
as a<dependency>
to thepom.xml
file of your Maven project.<dependencies> <dependency> <groupId>org.apache.kafka</groupId> <artifactId>kafka-streams</artifactId> <version>3.4.0.redhat-00004</version> </dependency> </dependencies>
- Build the Maven project to add the Kafka Streams dependency to the project.
3.3. Adding an OAuth 2.0 dependency to your Maven project
Add a Red Hat dependency for OAuth 2.0 to your Maven project.
Prerequisites
-
A Maven project with an existing
pom.xml
.
Procedure
Add the Red Hat Maven repository to the
<repositories>
section of thepom.xml
file of your Maven project.<repositories> <repository> <id>redhat-maven</id> <url>https://maven.repository.redhat.com/ga/</url> </repository> </repositories>
Add
kafka-oauth-client
as a<dependency>
to thepom.xml
file of your Maven project.<dependency> <groupId>io.strimzi</groupId> <artifactId>kafka-oauth-client</artifactId> <version>0.12.0.redhat-00006</version> </dependency>
- Build the Maven project to add the OAuth 2.0 dependency to the project.