Examples with KafkaMetaDataExFW io.aklivity.zilla.specs.binding.kafka.internal.types.stream.KafkaMetaDataExFW used on opensource projects

Example 1 with KafkaMetaDataExFW

use of io.aklivity.zilla.specs.binding.kafka.internal.types.stream.KafkaMetaDataExFW in project zilla by aklivity.

the class KafkaFunctionsTest method shouldGenerateMetaDataExtension.

@Test
public void shouldGenerateMetaDataExtension() {
    byte[] build = KafkaFunctions.dataEx().typeId(0x01).meta().partition(0, 1).build().build();
    DirectBuffer buffer = new UnsafeBuffer(build);
    KafkaDataExFW dataEx = new KafkaDataExFW().wrap(buffer, 0, buffer.capacity());
    assertEquals(0x01, dataEx.typeId());
    assertEquals(KafkaApi.META.value(), dataEx.kind());
    final KafkaMetaDataExFW metaDataEx = dataEx.meta();
    final MutableInteger partitionsCount = new MutableInteger();
    metaDataEx.partitions().forEach(f -> partitionsCount.value++);
    assertEquals(1, partitionsCount.value);
    assertNotNull(metaDataEx.partitions().matchFirst(p -> p.partitionId() == 0 && p.leaderId() == 1));
}