Package com.github.charithe.kafka

Class EphemeralKafkaCluster

java.lang.Object

com.github.charithe.kafka.EphemeralKafkaCluster

All Implemented Interfaces:

AutoCloseable

public class EphemeralKafkaCluster
extends Object
implements AutoCloseable

Method Summary

Modifier and Type	Method	Description
void	close()
String	connectionString()
Properties	consumerConfig()	Create a minimal consumer configuration with auto commit enabled.
Properties	consumerConfig(boolean enableAutoCommit)	Create a minimal consumer configuration.
static EphemeralKafkaCluster	create(int numBroker)	Create a new ephemeral Kafka cluster
static EphemeralKafkaCluster	create(int numBroker, int zookeeperPort)	Create a new ephemeral Kafka cluster with the specified Zookeeper port
static EphemeralKafkaCluster	create(int numBroker, int zookeeperPort, Properties brokerProperties)	Create a new ephemeral Kafka cluster with the specified Zookeeper port and broker properties
void	createTopics(String... topics)
List<EphemeralKafkaBroker>	getBrokers()
boolean	isHealthy()
boolean	isRunning()
Properties	producerConfig()	Create a minimal producer configuration that can be used to produce to this broker
void	stop()

Methods inherited from class java.lang.Object

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

Method Details

create

public static EphemeralKafkaCluster create(int numBroker)
                                    throws Exception

Create a new ephemeral Kafka cluster

Parameters:

numBroker - number of brokers

Returns:

EphemeralKafkaCluster

Throws:

Exception - if create fails

create

public static EphemeralKafkaCluster create(int numBroker,
 int zookeeperPort)
                                    throws Exception

Create a new ephemeral Kafka cluster with the specified Zookeeper port

Parameters:

numBroker - Number of brokers

zookeeperPort - Port the Zookeeper should listen on

Returns:

EphemeralKafkaCluster

Throws:

Exception - if create fails

create

public static EphemeralKafkaCluster create(int numBroker,
 int zookeeperPort,
 Properties brokerProperties)
                                    throws Exception

Create a new ephemeral Kafka cluster with the specified Zookeeper port and broker properties

Parameters:

numBroker - Number of brokers

zookeeperPort - Port the Zookeeper should listen on

brokerProperties - Override properties for all brokers in the cluster

Returns:

EphemeralKafkaCluster

Throws:

Exception - if create fails

isHealthy

public boolean isHealthy()

isRunning

public boolean isRunning()

stop

public void stop()
          throws IOException,
ExecutionException,
InterruptedException

Throws:

IOException

ExecutionException

InterruptedException

getBrokers

public List<EphemeralKafkaBroker> getBrokers()

connectionString

public String connectionString()

producerConfig

public Properties producerConfig()

Create a minimal producer configuration that can be used to produce to this broker

Returns:

Properties

consumerConfig

public Properties consumerConfig()

Create a minimal consumer configuration with auto commit enabled. Offset is set to "earliest".

Returns:

Properies

consumerConfig

public Properties consumerConfig(boolean enableAutoCommit)

Create a minimal consumer configuration. Offset is set to "earliest".

Parameters:

enableAutoCommit - Enable auto commit

Returns:

Properties

createTopics

public void createTopics(String... topics)
                  throws ExecutionException,
InterruptedException

Throws:

ExecutionException

InterruptedException

close

public void close()
           throws Exception

Specified by:

close in interface AutoCloseable

Throws:

Exception