Examples with KafkaTopicBuilder io.strimzi.api.kafka.model.KafkaTopicBuilder used on opensource projects

Example 26 with KafkaTopicBuilder

use of io.strimzi.api.kafka.model.KafkaTopicBuilder in project strimzi-kafka-operator by strimzi.

the class TopicSerialization method toTopicResource.

/**
 * Create a resource to reflect the given Topic.
 */
public static KafkaTopic toTopicResource(Topic topic, Labels labels) {
    ResourceName resourceName = topic.getOrAsKubeName();
    ObjectMeta om = topic.getMetadata();
    Map<String, String> lbls = new HashMap<>(labels.labels());
    if (om != null) {
        om.setName(resourceName.toString());
        if (topic.getMetadata().getLabels() != null)
            lbls.putAll(topic.getMetadata().getLabels());
        om.setLabels(lbls);
        om.setOwnerReferences(topic.getMetadata().getOwnerReferences());
        om.setAnnotations(topic.getMetadata().getAnnotations());
    } else {
        om = new ObjectMetaBuilder().withName(resourceName.toString()).withLabels(lbls).build();
    }
    KafkaTopic kt = new KafkaTopicBuilder().withMetadata(om).withNewSpec().withTopicName(topic.getTopicName().toString()).withPartitions(topic.getNumPartitions()).withReplicas((int) topic.getNumReplicas()).withConfig(new LinkedHashMap<>(topic.getConfig())).endSpec().build();
    // topic is created with annotations={} (empty map but should be null as well)
    if (topic.getMetadata() != null)
        kt.getMetadata().setAnnotations(topic.getMetadata().getAnnotations());
    return kt;
}

Example 27 with KafkaTopicBuilder

use of io.strimzi.api.kafka.model.KafkaTopicBuilder in project strimzi by strimzi.

the class TopicSerialization method toTopicResource.

/**
 * Create a resource to reflect the given Topic.
 */
public static KafkaTopic toTopicResource(Topic topic, Labels labels) {
    ResourceName resourceName = topic.getOrAsKubeName();
    ObjectMeta om = topic.getMetadata();
    Map<String, String> lbls = new HashMap<>(labels.labels());
    if (om != null) {
        om.setName(resourceName.toString());
        if (topic.getMetadata().getLabels() != null)
            lbls.putAll(topic.getMetadata().getLabels());
        om.setLabels(lbls);
        om.setOwnerReferences(topic.getMetadata().getOwnerReferences());
        om.setAnnotations(topic.getMetadata().getAnnotations());
    } else {
        om = new ObjectMetaBuilder().withName(resourceName.toString()).withLabels(lbls).build();
    }
    KafkaTopic kt = new KafkaTopicBuilder().withMetadata(om).withNewSpec().withTopicName(topic.getTopicName().toString()).withPartitions(topic.getNumPartitions()).withReplicas((int) topic.getNumReplicas()).withConfig(new LinkedHashMap<>(topic.getConfig())).endSpec().build();
    // topic is created with annotations={} (empty map but should be null as well)
    if (topic.getMetadata() != null)
        kt.getMetadata().setAnnotations(topic.getMetadata().getAnnotations());
    return kt;
}

Example 28 with KafkaTopicBuilder

use of io.strimzi.api.kafka.model.KafkaTopicBuilder in project strimzi by strimzi.

the class TopicOperatorIT method testTopicNumPartitionsDecreased.

@Test
public void testTopicNumPartitionsDecreased() throws Exception {
    String topicName = "topic-partitions-decreased-in-kube";
    String resourceName = createTopic(topicName, new NewTopic(topicName, 2, (short) 1));
    KafkaTopic changedTopic = new KafkaTopicBuilder(operation().inNamespace(NAMESPACE).withName(resourceName).get()).editOrNewSpec().withPartitions(1).endSpec().build();
    KafkaTopic replaced = operation().inNamespace(NAMESPACE).withName(resourceName).replace(changedTopic);
    assertStatusNotReady(topicName, PartitionDecreaseException.class, "Number of partitions cannot be decreased");
    Long generation = operation().inNamespace(NAMESPACE).withName(resourceName).get().getMetadata().getGeneration();
    // Now modify Kafka-side to cause another reconciliation: We want the same status.
    alterTopicConfigInKafka(topicName, "compression.type", value -> "snappy".equals(value) ? "lz4" : "snappy");
    // Wait for a periodic reconciliation
    Thread.sleep(RECONCILIATION_INTERVAL + 10_000);
    assertStatusNotReady(topicName, PartitionDecreaseException.class, "Number of partitions cannot be decreased");
}

Example 29 with KafkaTopicBuilder

use of io.strimzi.api.kafka.model.KafkaTopicBuilder in project strimzi by strimzi.

the class TopicOperatorIT method testKafkaTopicModifiedWithBadData.

@Test
public void testKafkaTopicModifiedWithBadData() throws Exception {
    // create the topicResource
    String topicName = "test-kafkatopic-modified-with-bad-data";
    KafkaTopic topicResource = createKafkaTopicResource(topicName);
    // now change the topicResource
    KafkaTopic changedTopic = new KafkaTopicBuilder(operation().inNamespace(NAMESPACE).withName(topicResource.getMetadata().getName()).get()).editOrNewSpec().withPartitions(-1).endSpec().build();
    try {
        operation().inNamespace(NAMESPACE).withName(topicResource.getMetadata().getName()).replace(changedTopic);
    } catch (KubernetesClientException e) {
        assertThat(e.getMessage().contains("spec.partitions in body should be greater than or equal to 1"), is(true));
    }
}

Example 30 with KafkaTopicBuilder

use of io.strimzi.api.kafka.model.KafkaTopicBuilder in project strimzi by strimzi.

the class TopicOperatorIT method testCreateTwoResourcesManagingOneTopic.

@Test
public void testCreateTwoResourcesManagingOneTopic() throws InterruptedException, ExecutionException, TimeoutException {
    String topicName = "two-resources-one-topic";
    Topic topic = new Topic.Builder(topicName, 1, (short) 1, emptyMap()).build();
    KafkaTopic topicResource = TopicSerialization.toTopicResource(topic, labels);
    KafkaTopic topicResource2 = new KafkaTopicBuilder(topicResource).withMetadata(new ObjectMetaBuilder(topicResource.getMetadata()).withName(topicName + "-1").build()).build();
    // create one
    createKafkaTopicResource(topicResource2);
    // create another
    operation().inNamespace(NAMESPACE).create(topicResource);
    waitForEvent(topicResource, "Failure processing KafkaTopic watch event ADDED on resource two-resources-one-topic with labels \\{.*\\}: " + "Topic 'two-resources-one-topic' is already managed via KafkaTopic 'two-resources-one-topic-1' it cannot also be managed via the KafkaTopic 'two-resources-one-topic'", TopicOperator.EventType.WARNING);
}