io.strimzi.test.container

Class StrimziKafkaCluster

java.lang.Object

io.strimzi.test.container.StrimziKafkaCluster

All Implemented Interfaces:

AutoCloseable, org.testcontainers.lifecycle.Startable

public class StrimziKafkaCluster
extends Object
implements org.testcontainers.lifecycle.Startable

A multi-node instance of Kafka and Zookeeper using the latest image from quay.io/strimzi/kafka with the given version. It perfectly fits for integration/system testing. We always deploy one zookeeper with a specified number of Kafka instances, running as a separate container inside Docker. The additional configuration for Kafka brokers can be passed to the constructor.

Constructor Summary

Constructors

Constructor and Description
StrimziKafkaCluster(int brokersNum) Constructor of StrimziKafkaCluster without specifying additional configuration
StrimziKafkaCluster(int brokersNum, int internalTopicReplicationFactor, Map<String,String> additionalKafkaConfiguration) Constructor for @StrimziKafkaCluster class, which allows you to specify number of brokers @see{brokersNum}, replication factor of internal topics @see{internalTopicReplicationFactor} and map of additional Kafka configuration @see{additionalKafkaConfiguration}.

Method Summary

Modifier and Type	Method and Description
String	getBootstrapServers() Get bootstrap servers as a string, which can be inserted inside Kafka config
Collection<StrimziKafkaContainer>	getBrokers() Get collection of Strimzi kafka containers
StrimziZookeeperContainer	getZookeeper() Get @code{StrimziZookeeperContainer} instance
void	start()
void	stop()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.testcontainers.lifecycle.Startable

close, getDependencies

Constructor Detail

StrimziKafkaCluster

public StrimziKafkaCluster(int brokersNum,
                           int internalTopicReplicationFactor,
                           Map<String,String> additionalKafkaConfiguration)

Constructor for @StrimziKafkaCluster class, which allows you to specify number of brokers @see{brokersNum}, replication factor of internal topics @see{internalTopicReplicationFactor} and map of additional Kafka configuration @see{additionalKafkaConfiguration}.

Parameters:

brokersNum - number of brokers

internalTopicReplicationFactor - internal topics

additionalKafkaConfiguration - additional Kafka configuration

StrimziKafkaCluster

public StrimziKafkaCluster(int brokersNum)

Constructor of StrimziKafkaCluster without specifying additional configuration

Parameters:

brokersNum - number of brokers to be deployed

Method Detail

getBrokers

public Collection<StrimziKafkaContainer> getBrokers()

Get collection of Strimzi kafka containers

Returns:

collection of Strimzi kafka containers

getBootstrapServers

public String getBootstrapServers()

Get bootstrap servers as a string, which can be inserted inside Kafka config

Returns:

bootstrap servers

start

public void start()

Specified by:

start in interface org.testcontainers.lifecycle.Startable

stop

public void stop()

Specified by:

stop in interface org.testcontainers.lifecycle.Startable

getZookeeper

public StrimziZookeeperContainer getZookeeper()

Get @code{StrimziZookeeperContainer} instance

Returns:

StrimziZookeeperContainer instance