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

Class KafkaInternalTopicAdminService

java.lang.Object

io.debezium.connector.spanner.kafka.internal.KafkaInternalTopicAdminService

public class KafkaInternalTopicAdminService
extends Object

Provides functionality to create and change Rebalance and Sync topics

Field Summary

Fields

Modifier and Type	Field	Description
private final org.apache.kafka.clients.admin.AdminClient	adminClient
private final SpannerConnectorConfig	config

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	Description
void	createAdjustRebalanceTopic()
private void	createTopic(String topic, Optional<Integer> numPartitions, Map<String,String> configs)
void	createVerifySyncTopic()
private void	increasePartitions(String topic, int maxTasks)
private int	partitionCount(String topic)
private boolean	topicExists(String topic)

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

config

private final SpannerConnectorConfig config

Constructor Details

KafkaInternalTopicAdminService

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

Method Details

createAdjustRebalanceTopic

public void createAdjustRebalanceTopic()

createVerifySyncTopic

public void createVerifySyncTopic()

topicExists

private boolean topicExists(String topic)
                     throws ExecutionException,
InterruptedException

Throws:

ExecutionException

InterruptedException

createTopic

private void createTopic(String topic,
 Optional<Integer> numPartitions,
 Map<String,String> configs)
                  throws ExecutionException,
InterruptedException

Throws:

ExecutionException

InterruptedException

increasePartitions

private void increasePartitions(String topic,
 int maxTasks)

partitionCount

private int partitionCount(String topic)
                    throws ExecutionException,
InterruptedException

Throws:

ExecutionException

InterruptedException