Package io.debezium.connector.spanner.kafka.internal

Class KafkaRebalanceTopicAdminService

java.lang.Object

io.debezium.connector.spanner.kafka.internal.KafkaRebalanceTopicAdminService

public class KafkaRebalanceTopicAdminService
extends Object

Provides functionality to create and change Rebalance topic

Field Summary

Fields

Modifier and Type	Field	Description
private final org.apache.kafka.clients.admin.AdminClient	adminClient
private final int	maxTasks
private final String	rebalancingTopic

Constructor Summary

Constructors

Constructor	Description
KafkaRebalanceTopicAdminService(org.apache.kafka.clients.admin.AdminClient adminClient, SpannerConnectorConfig config)

Method Summary

Modifier and Type	Method	Description
void	createAdjustRebalanceTopic()
private void	createTopic()
private void	increasePartitions()
private int	partitionCount()
private boolean	topicExists()

Methods inherited from class java.lang.Object

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

Field Details

adminClient

private final org.apache.kafka.clients.admin.AdminClient adminClient

rebalancingTopic

private final String rebalancingTopic

maxTasks

private final int maxTasks

Constructor Details

KafkaRebalanceTopicAdminService

public KafkaRebalanceTopicAdminService(org.apache.kafka.clients.admin.AdminClient adminClient,
 SpannerConnectorConfig config)

Method Details

createAdjustRebalanceTopic

public void createAdjustRebalanceTopic()

topicExists

private boolean topicExists()
                     throws ExecutionException,
InterruptedException

Throws:

ExecutionException

InterruptedException

createTopic

private void createTopic()
                  throws ExecutionException,
InterruptedException

Throws:

ExecutionException

InterruptedException

increasePartitions

private void increasePartitions()

partitionCount

private int partitionCount()
                    throws ExecutionException,
InterruptedException

Throws:

ExecutionException

InterruptedException