Examples with KafkaTopicInfoExtended io.confluent.ksql.rest.entity.KafkaTopicInfoExtended used on opensource projects

Example 1 with KafkaTopicInfoExtended

use of io.confluent.ksql.rest.entity.KafkaTopicInfoExtended in project ksql by confluentinc.

the class ListTopicsExecutor method execute.

public static StatementExecutorResponse execute(final ConfiguredStatement<ListTopics> statement, final SessionProperties sessionProperties, final KsqlExecutionContext executionContext, final ServiceContext serviceContext) {
    final KafkaTopicClient client = serviceContext.getTopicClient();
    final Map<String, TopicDescription> topicDescriptions = listTopics(client, statement);
    if (statement.getStatement().getShowExtended()) {
        final KafkaConsumerGroupClient consumerGroupClient = new KafkaConsumerGroupClientImpl(serviceContext::getAdminClient);
        final Map<String, List<Integer>> topicConsumersAndGroupCount = getTopicConsumerAndGroupCounts(consumerGroupClient);
        final List<KafkaTopicInfoExtended> topicInfoExtendedList = topicDescriptions.values().stream().map(desc -> topicDescriptionToTopicInfoExtended(desc, topicConsumersAndGroupCount)).collect(Collectors.toList());
        return StatementExecutorResponse.handled(Optional.of(new KafkaTopicsListExtended(statement.getStatementText(), topicInfoExtendedList)));
    } else {
        final List<KafkaTopicInfo> topicInfoList = topicDescriptions.values().stream().map(ListTopicsExecutor::topicDescriptionToTopicInfo).collect(Collectors.toList());
        return StatementExecutorResponse.handled(Optional.of(new KafkaTopicsList(statement.getStatementText(), topicInfoList)));
    }
}

Example 2 with KafkaTopicInfoExtended

use of io.confluent.ksql.rest.entity.KafkaTopicInfoExtended in project ksql by confluentinc.

the class ListTopicsExecutorTest method shouldListKafkaTopicsExtended.

@Test
public void shouldListKafkaTopicsExtended() {
    // Given:
    engine.givenKafkaTopic("topic1");
    engine.givenKafkaTopic("topic2");
    final ListConsumerGroupsResult result = mock(ListConsumerGroupsResult.class);
    final KafkaFutureImpl<Collection<ConsumerGroupListing>> groups = new KafkaFutureImpl<>();
    when(result.all()).thenReturn(groups);
    when(adminClient.listConsumerGroups()).thenReturn(result);
    groups.complete(ImmutableList.of());
    // When:
    final KafkaTopicsListExtended topicsList = (KafkaTopicsListExtended) CUSTOM_EXECUTORS.listTopics().execute((ConfiguredStatement<ListTopics>) engine.configure("LIST TOPICS EXTENDED;"), mock(SessionProperties.class), engine.getEngine(), serviceContext).getEntity().orElseThrow(IllegalStateException::new);
    // Then:
    assertThat(topicsList.getTopics(), containsInAnyOrder(new KafkaTopicInfoExtended("topic1", ImmutableList.of(1), 0, 0), new KafkaTopicInfoExtended("topic2", ImmutableList.of(1), 0, 0)));
}