Package io.quarkus.kafka.client.runtime.devui

Class KafkaTopicClient

java.lang.Object

io.quarkus.kafka.client.runtime.devui.KafkaTopicClient

@ApplicationScoped
public class KafkaTopicClient
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
(package private) KafkaAdminClient	adminClient
(package private) Map<String,Object>	config
(package private) KafkaModelConverter	modelConverter

Constructor Summary

Constructors

Constructor	Description
KafkaTopicClient()

Method Summary

Modifier and Type	Method	Description
void	createMessage(KafkaMessageCreateRequest request)
Map<Integer,Long>	getPagePartitionOffset(String topicName, Collection<Integer> requestedPartitions, Order order)
KafkaMessagePage	getTopicMessages(String topicName, Order order, Map<Integer,Long> partitionOffsets, int pageSize)	Reads the messages from particular topic.
List<Integer>	partitions(String topicName)

Methods inherited from class java.lang.Object

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

Field Detail

adminClient

@Inject
KafkaAdminClient adminClient

modelConverter

KafkaModelConverter modelConverter

config

@Inject
@Identifier("default-kafka-broker")
Map<String,Object> config

Constructor Detail

KafkaTopicClient

public KafkaTopicClient()

Method Detail

getTopicMessages

public KafkaMessagePage getTopicMessages(String topicName,
                                         Order order,
                                         Map<Integer,Long> partitionOffsets,
                                         int pageSize)
                                  throws ExecutionException,
                                         InterruptedException

Reads the messages from particular topic. Offset for next page is returned within response. The first/last page offset could be retrieved with getPagePartitionOffset(String, Collection, Order) method.

Parameters:

topicName - topic to read messages from

order - ascending or descending. Defaults to descending (newest first)

partitionOffsets - the offset for page to be read

pageSize - size of read page

Returns:

page of messages, matching requested filters

Throws:

ExecutionException

InterruptedException

getPagePartitionOffset

public Map<Integer,Long> getPagePartitionOffset(String topicName,
                                                      Collection<Integer> requestedPartitions,
                                                      Order order)
                                               throws ExecutionException,
                                                      InterruptedException

Throws:

ExecutionException

InterruptedException

createMessage

public void createMessage(KafkaMessageCreateRequest request)

partitions

public List<Integer> partitions(String topicName)
                         throws ExecutionException,
                                InterruptedException

Throws:

ExecutionException

InterruptedException