Examples with IncomingKafkaCloudEventMetadata io.smallrye.reactive.messaging.kafka.IncomingKafkaCloudEventMetadata used on opensource projects

Example 16 with IncomingKafkaCloudEventMetadata

use of io.smallrye.reactive.messaging.kafka.IncomingKafkaCloudEventMetadata in project smallrye-reactive-messaging by smallrye.

the class KafkaSourceWithCloudEventsTest method testReceivingStructuredCloudEventsNoData.

@SuppressWarnings("unchecked")
@Test
public void testReceivingStructuredCloudEventsNoData() {
    KafkaMapBasedConfig config = newCommonConfig();
    config.put("topic", topic);
    config.put("value.deserializer", StringDeserializer.class.getName());
    config.put("channel-name", topic);
    KafkaConnectorIncomingConfiguration ic = new KafkaConnectorIncomingConfiguration(config);
    source = new KafkaSource<>(vertx, UUID.randomUUID().toString(), ic, UnsatisfiedInstance.instance(), CountKafkaCdiEvents.noCdiEvents, UnsatisfiedInstance.instance(), -1);
    List<Message<?>> messages = new ArrayList<>();
    source.getStream().subscribe().with(messages::add);
    companion.produceStrings().fromRecords(new ProducerRecord<>(topic, null, null, null, new JsonObject().put("specversion", CloudEventMetadata.CE_VERSION_1_0).put("type", "type").put("id", "id").put("source", "test://test").encode(), Collections.singletonList(new RecordHeader("content-type", "application/cloudevents+json; charset=utf-8".getBytes()))));
    await().atMost(2, TimeUnit.MINUTES).until(() -> messages.size() >= 1);
    Message<?> message = messages.get(0);
    IncomingKafkaCloudEventMetadata<String, JsonObject> metadata = message.getMetadata(IncomingKafkaCloudEventMetadata.class).orElse(null);
    assertThat(metadata).isNotNull();
    assertThat(metadata.getSpecVersion()).isEqualTo(CloudEventMetadata.CE_VERSION_1_0);
    assertThat(metadata.getType()).isEqualTo("type");
    assertThat(metadata.getId()).isEqualTo("id");
    assertThat(metadata.getSource()).isEqualTo(URI.create("test://test"));
    assertThat(metadata.getData()).isNull();
    assertThat(message.getPayload()).isNull();
}

Example 17 with IncomingKafkaCloudEventMetadata

use of io.smallrye.reactive.messaging.kafka.IncomingKafkaCloudEventMetadata in project smallrye-reactive-messaging by smallrye.

the class KafkaSourceWithCloudEventsTest method testReceivingBinaryCloudEventsWithoutKey.

@SuppressWarnings("unchecked")
@Test
public void testReceivingBinaryCloudEventsWithoutKey() {
    KafkaMapBasedConfig config = newCommonConfig();
    config.put("topic", topic);
    config.put("value.deserializer", StringDeserializer.class.getName());
    config.put("channel-name", topic);
    KafkaConnectorIncomingConfiguration ic = new KafkaConnectorIncomingConfiguration(config);
    source = new KafkaSource<>(vertx, UUID.randomUUID().toString(), ic, UnsatisfiedInstance.instance(), CountKafkaCdiEvents.noCdiEvents, UnsatisfiedInstance.instance(), -1);
    List<Message<?>> messages = new ArrayList<>();
    source.getStream().subscribe().with(messages::add);
    List<Header> headers = new ArrayList<>();
    headers.add(new RecordHeader("ce_specversion", CloudEventMetadata.CE_VERSION_1_0.getBytes()));
    headers.add(new RecordHeader("ce_type", "type".getBytes()));
    headers.add(new RecordHeader("ce_source", "test://test".getBytes()));
    headers.add(new RecordHeader("ce_id", "id".getBytes()));
    headers.add(new RecordHeader("ce_time", "2020-07-23T07:59:04Z".getBytes()));
    headers.add(new RecordHeader("content-type", "text/plain".getBytes()));
    headers.add(new RecordHeader("ce_subject", "foo".getBytes()));
    headers.add(new RecordHeader("ce_dataschema", "http://schema.io".getBytes()));
    headers.add(new RecordHeader("ce_ext", "bar".getBytes()));
    headers.add(new RecordHeader("some-header", "baz".getBytes()));
    companion.produceStrings().fromRecords(new ProducerRecord<>(topic, null, null, null, "Hello World", headers));
    await().atMost(2, TimeUnit.MINUTES).until(() -> messages.size() >= 1);
    Message<?> message = messages.get(0);
    IncomingKafkaCloudEventMetadata<String, String> metadata = message.getMetadata(IncomingKafkaCloudEventMetadata.class).orElse(null);
    assertThat(metadata).isNotNull();
    assertThat(metadata.getSpecVersion()).isEqualTo(CloudEventMetadata.CE_VERSION_1_0);
    assertThat(metadata.getType()).isEqualTo("type");
    assertThat(metadata.getId()).isEqualTo("id");
    assertThat(metadata.getSource()).isEqualTo(URI.create("test://test"));
    assertThat(metadata.getSubject()).hasValue("foo");
    assertThat(metadata.getDataSchema()).hasValue(URI.create("http://schema.io"));
    assertThat(metadata.getTimeStamp()).isNotEmpty();
    assertThat(metadata.getData()).isEqualTo("Hello World");
    // Rule 3.2.1 - the content-type must be mapped to the datacontenttype attribute
    assertThat(metadata.getDataContentType()).hasValue("text/plain");
    // Rule 3.2.3
    assertThat(metadata.getExtension("ext")).hasValue("bar");
    assertThat(metadata.getExtension("some-header")).isEmpty();
    // Extensions
    assertThat(metadata.getKey()).isNull();
    // Rule 3.1 - partitionkey attribute
    assertThat(metadata.<String>getExtension("partitionkey")).isEmpty();
    assertThat(metadata.getTopic()).isEqualTo(topic);
    assertThat(message.getPayload()).isInstanceOf(String.class).isEqualTo("Hello World");
}