Examples with RecordMetadata org.apache.kafka.clients.producer.RecordMetadata used on opensource projects

Example 76 with RecordMetadata

use of org.apache.kafka.clients.producer.RecordMetadata in project kafka by apache.

the class TransactionManagerTest method testTransitionToFatalErrorWhenRetriedBatchIsExpired.

@Test
public void testTransitionToFatalErrorWhenRetriedBatchIsExpired() throws InterruptedException {
    apiVersions.update("0", new NodeApiVersions(Arrays.asList(new ApiVersion().setApiKey(ApiKeys.INIT_PRODUCER_ID.id).setMinVersion((short) 0).setMaxVersion((short) 1), new ApiVersion().setApiKey(ApiKeys.PRODUCE.id).setMinVersion((short) 0).setMaxVersion((short) 7))));
    doInitTransactions();
    transactionManager.beginTransaction();
    transactionManager.maybeAddPartition(tp0);
    Future<RecordMetadata> responseFuture = appendToAccumulator(tp0);
    assertFalse(responseFuture.isDone());
    prepareAddPartitionsToTxnResponse(Errors.NONE, tp0, epoch, producerId);
    assertFalse(transactionManager.transactionContainsPartition(tp0));
    assertFalse(transactionManager.isSendToPartitionAllowed(tp0));
    // Check that only addPartitions was sent.
    runUntil(() -> transactionManager.transactionContainsPartition(tp0));
    assertTrue(transactionManager.isSendToPartitionAllowed(tp0));
    prepareProduceResponse(Errors.NOT_LEADER_OR_FOLLOWER, producerId, epoch);
    runUntil(() -> !client.hasPendingResponses());
    assertFalse(responseFuture.isDone());
    TransactionalRequestResult commitResult = transactionManager.beginCommit();
    // Sleep 10 seconds to make sure that the batches in the queue would be expired if they can't be drained.
    time.sleep(10000);
    // Disconnect the target node for the pending produce request. This will ensure that sender will try to
    // expire the batch.
    Node clusterNode = metadata.fetch().nodes().get(0);
    client.disconnect(clusterNode.idString());
    client.backoff(clusterNode, 100);
    // We should try to flush the produce, but expire it instead without sending anything.
    runUntil(responseFuture::isDone);
    try {
        // make sure the produce was expired.
        responseFuture.get();
        fail("Expected to get a TimeoutException since the queued ProducerBatch should have been expired");
    } catch (ExecutionException e) {
        assertTrue(e.getCause() instanceof TimeoutException);
    }
    runUntil(commitResult::isCompleted);
    // the commit should have been dropped.
    assertFalse(commitResult.isSuccessful());
    assertTrue(transactionManager.hasFatalError());
    assertFalse(transactionManager.hasOngoingTransaction());
}

Example 77 with RecordMetadata

use of org.apache.kafka.clients.producer.RecordMetadata in project kafka by apache.

the class ProcessingContextTest method testReport.

private void testReport(int numberOfReports) {
    ProcessingContext context = new ProcessingContext();
    List<CompletableFuture<RecordMetadata>> fs = IntStream.range(0, numberOfReports).mapToObj(i -> new CompletableFuture<RecordMetadata>()).collect(Collectors.toList());
    context.reporters(IntStream.range(0, numberOfReports).mapToObj(i -> (ErrorReporter) c -> fs.get(i)).collect(Collectors.toList()));
    Future<Void> result = context.report();
    fs.forEach(f -> {
        assertFalse(result.isDone());
        f.complete(new RecordMetadata(new TopicPartition("t", 0), 0, 0, 0, 0, 0));
    });
    assertTrue(result.isDone());
}

Example 78 with RecordMetadata

use of org.apache.kafka.clients.producer.RecordMetadata in project kafka by apache.

the class ClientCompatibilityTest method testProduce.

public void testProduce() throws Exception {
    Properties producerProps = new Properties();
    producerProps.put(ProducerConfig.BOOTSTRAP_SERVERS_CONFIG, testConfig.bootstrapServer);
    ByteArraySerializer serializer = new ByteArraySerializer();
    KafkaProducer<byte[], byte[]> producer = new KafkaProducer<>(producerProps, serializer, serializer);
    ProducerRecord<byte[], byte[]> record1 = new ProducerRecord<>(testConfig.topic, message1);
    Future<RecordMetadata> future1 = producer.send(record1);
    ProducerRecord<byte[], byte[]> record2 = new ProducerRecord<>(testConfig.topic, message2);
    Future<RecordMetadata> future2 = producer.send(record2);
    producer.flush();
    future1.get();
    future2.get();
    producer.close();
}

Example 79 with RecordMetadata

use of org.apache.kafka.clients.producer.RecordMetadata in project kafka by apache.

the class KafkaBasedLogTest method testSendAndReadToEnd.

@Test
public void testSendAndReadToEnd() throws Exception {
    expectStart();
    TestFuture<RecordMetadata> tp0Future = new TestFuture<>();
    ProducerRecord<String, String> tp0Record = new ProducerRecord<>(TOPIC, TP0_KEY, TP0_VALUE);
    Capture<org.apache.kafka.clients.producer.Callback> callback0 = EasyMock.newCapture();
    EasyMock.expect(producer.send(EasyMock.eq(tp0Record), EasyMock.capture(callback0))).andReturn(tp0Future);
    TestFuture<RecordMetadata> tp1Future = new TestFuture<>();
    ProducerRecord<String, String> tp1Record = new ProducerRecord<>(TOPIC, TP1_KEY, TP1_VALUE);
    Capture<org.apache.kafka.clients.producer.Callback> callback1 = EasyMock.newCapture();
    EasyMock.expect(producer.send(EasyMock.eq(tp1Record), EasyMock.capture(callback1))).andReturn(tp1Future);
    // Producer flushes when read to log end is called
    producer.flush();
    PowerMock.expectLastCall();
    expectStop();
    PowerMock.replayAll();
    Map<TopicPartition, Long> endOffsets = new HashMap<>();
    endOffsets.put(TP0, 0L);
    endOffsets.put(TP1, 0L);
    consumer.updateEndOffsets(endOffsets);
    store.start();
    assertEquals(CONSUMER_ASSIGNMENT, consumer.assignment());
    assertEquals(0L, consumer.position(TP0));
    assertEquals(0L, consumer.position(TP1));
    // Set some keys
    final AtomicInteger invoked = new AtomicInteger(0);
    org.apache.kafka.clients.producer.Callback producerCallback = (metadata, exception) -> invoked.incrementAndGet();
    store.send(TP0_KEY, TP0_VALUE, producerCallback);
    store.send(TP1_KEY, TP1_VALUE, producerCallback);
    assertEquals(0, invoked.get());
    // Output not used, so safe to not return a real value for testing
    tp1Future.resolve((RecordMetadata) null);
    callback1.getValue().onCompletion(null, null);
    assertEquals(1, invoked.get());
    tp0Future.resolve((RecordMetadata) null);
    callback0.getValue().onCompletion(null, null);
    assertEquals(2, invoked.get());
    // Now we should have to wait for the records to be read back when we call readToEnd()
    final AtomicBoolean getInvoked = new AtomicBoolean(false);
    final FutureCallback<Void> readEndFutureCallback = new FutureCallback<>((error, result) -> getInvoked.set(true));
    consumer.schedulePollTask(() -> {
        // Once we're synchronized in a poll, start the read to end and schedule the exact set of poll events
        // that should follow. This readToEnd call will immediately wakeup this consumer.poll() call without
        // returning any data.
        Map<TopicPartition, Long> newEndOffsets = new HashMap<>();
        newEndOffsets.put(TP0, 2L);
        newEndOffsets.put(TP1, 2L);
        consumer.updateEndOffsets(newEndOffsets);
        store.readToEnd(readEndFutureCallback);
        // Should keep polling until it reaches current log end offset for all partitions
        consumer.scheduleNopPollTask();
        consumer.scheduleNopPollTask();
        consumer.scheduleNopPollTask();
        consumer.schedulePollTask(() -> {
            consumer.addRecord(new ConsumerRecord<>(TOPIC, 0, 0, 0L, TimestampType.CREATE_TIME, 0, 0, TP0_KEY, TP0_VALUE, new RecordHeaders(), Optional.empty()));
            consumer.addRecord(new ConsumerRecord<>(TOPIC, 0, 1, 0L, TimestampType.CREATE_TIME, 0, 0, TP0_KEY, TP0_VALUE_NEW, new RecordHeaders(), Optional.empty()));
            consumer.addRecord(new ConsumerRecord<>(TOPIC, 1, 0, 0L, TimestampType.CREATE_TIME, 0, 0, TP1_KEY, TP1_VALUE, new RecordHeaders(), Optional.empty()));
        });
        consumer.schedulePollTask(() -> consumer.addRecord(new ConsumerRecord<>(TOPIC, 1, 1, 0L, TimestampType.CREATE_TIME, 0, 0, TP1_KEY, TP1_VALUE_NEW, new RecordHeaders(), Optional.empty())));
    // Already have FutureCallback that should be invoked/awaited, so no need for follow up finishedLatch
    });
    readEndFutureCallback.get(10000, TimeUnit.MILLISECONDS);
    assertTrue(getInvoked.get());
    assertEquals(2, consumedRecords.size());
    assertEquals(2, consumedRecords.get(TP0).size());
    assertEquals(TP0_VALUE, consumedRecords.get(TP0).get(0).value());
    assertEquals(TP0_VALUE_NEW, consumedRecords.get(TP0).get(1).value());
    assertEquals(2, consumedRecords.get(TP1).size());
    assertEquals(TP1_VALUE, consumedRecords.get(TP1).get(0).value());
    assertEquals(TP1_VALUE_NEW, consumedRecords.get(TP1).get(1).value());
    // Cleanup
    store.stop();
    assertFalse(Whitebox.<Thread>getInternalState(store, "thread").isAlive());
    assertTrue(consumer.closed());
    PowerMock.verifyAll();
}

Example 80 with RecordMetadata

use of org.apache.kafka.clients.producer.RecordMetadata in project kafka by apache.

the class KafkaLog4jAppenderTest method replaceProducerWithMocked.

private void replaceProducerWithMocked(MockKafkaLog4jAppender mockKafkaLog4jAppender, boolean success) {
    @SuppressWarnings("unchecked") MockProducer<byte[], byte[]> producer = mock(MockProducer.class);
    CompletableFuture<RecordMetadata> future = new CompletableFuture<>();
    if (success)
        future.complete(new RecordMetadata(new TopicPartition("tp", 0), 0, 0, 0, 0, 0));
    else
        future.completeExceptionally(new TimeoutException("simulated timeout"));
    when(producer.send(any())).thenReturn(future);
    // reconfiguring mock appender
    mockKafkaLog4jAppender.setKafkaProducer(producer);
    mockKafkaLog4jAppender.activateOptions();
}