Package io.kroxylicious.testing.kafka.invm

Class InVMKafkaCluster

java.lang.Object

io.kroxylicious.testing.kafka.invm.InVMKafkaCluster

All Implemented Interfaces:

KafkaCluster, KafkaListenerSource, AdminSource, AutoCloseable

public class InVMKafkaCluster
extends Object
implements KafkaCluster, KafkaListenerSource, AdminSource

Configures and manages an in process (within the JVM) Kafka cluster.

Nested Class Summary

Nested classes/interfaces inherited from interface io.kroxylicious.testing.kafka.common.KafkaListenerSource

KafkaListenerSource.Listener

Constructor Summary

Constructors

Constructor	Description
InVMKafkaCluster(KafkaClusterConfig clusterConfig)	Instantiates a new in VM kafka cluster.

Method Summary

Modifier and Type	Method	Description
int	addBroker()
void	close()
org.apache.kafka.clients.admin.Admin	createAdmin()	Creates an admin client with administrator privileges.
String	getBootstrapControllers()
String	getBootstrapServers()
String	getClusterId()
Map<String,Object>	getControllerAdminClientConfiguration()
Map<String,Object>	getKafkaClientConfiguration()
Map<String,Object>	getKafkaClientConfiguration(String user, String password)
KafkaListener	getKafkaListener(KafkaListenerSource.Listener listener, int nodeId)	Gets the kafka listen for the given listener and nodeId.
int	getNumOfBrokers()
Set<Integer>	getStoppedBrokers()
void	removeBroker(int nodeId)
void	start()
void	startNodes(IntPredicate nodeIdPredicate)
void	stopNodes(IntPredicate nodeIdPredicate, TerminationStyle terminationStyle)

Methods inherited from class java.lang.Object

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

Constructor Details

InVMKafkaCluster

public InVMKafkaCluster(KafkaClusterConfig clusterConfig)

Instantiates a new in VM kafka cluster.

Parameters:

clusterConfig - the cluster config

Method Details

start

public void start()

Specified by:

start in interface KafkaCluster

getClusterId

public String getClusterId()

Specified by:

getClusterId in interface KafkaCluster

getBootstrapServers

public String getBootstrapServers()

Specified by:

getBootstrapServers in interface KafkaCluster

getBootstrapControllers

public String getBootstrapControllers()

Specified by:

getBootstrapControllers in interface KafkaCluster

getKafkaClientConfiguration

public Map<String,Object> getKafkaClientConfiguration()

Specified by:

getKafkaClientConfiguration in interface KafkaCluster

getKafkaClientConfiguration

public Map<String,Object> getKafkaClientConfiguration(String user,
 String password)

Specified by:

getKafkaClientConfiguration in interface KafkaCluster

getControllerAdminClientConfiguration

public Map<String,Object> getControllerAdminClientConfiguration()

Specified by:

getControllerAdminClientConfiguration in interface KafkaCluster

addBroker

public int addBroker()

Specified by:

addBroker in interface KafkaCluster

removeBroker

public void removeBroker(int nodeId)
                  throws IllegalArgumentException,
UnsupportedOperationException

Specified by:

removeBroker in interface KafkaCluster

Throws:

IllegalArgumentException

UnsupportedOperationException

stopNodes

public void stopNodes(IntPredicate nodeIdPredicate,
 TerminationStyle terminationStyle)

Specified by:

stopNodes in interface KafkaCluster

startNodes

public void startNodes(IntPredicate nodeIdPredicate)

Specified by:

startNodes in interface KafkaCluster

close

public void close()
           throws Exception

Specified by:

close in interface AutoCloseable

Specified by:

close in interface KafkaCluster

Throws:

Exception

getNumOfBrokers

public int getNumOfBrokers()

Specified by:

getNumOfBrokers in interface KafkaCluster

getStoppedBrokers

public Set<Integer> getStoppedBrokers()

Specified by:

getStoppedBrokers in interface KafkaCluster

getKafkaListener

public KafkaListener getKafkaListener(KafkaListenerSource.Listener listener,
 int nodeId)

Description copied from interface: KafkaListenerSource

Gets the kafka listen for the given listener and nodeId.

Specified by:

getKafkaListener in interface KafkaListenerSource

Parameters:

listener - listener

nodeId - kafka node.id

Returns:

kafka listener.

createAdmin

@NonNull
public org.apache.kafka.clients.admin.Admin createAdmin()

Description copied from interface: AdminSource

Creates an admin client with administrator privileges. It is the caller's responsibility to close the admin client returned.

Specified by:

createAdmin in interface AdminSource

Returns:

admin client