Package org.apache.kafka.clients.producer.internals

Examples of org.apache.kafka.clients.producer.internals.FutureRecordMetadata

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    public synchronized Future<RecordMetadata> send(ProducerRecord record, Callback callback) {
        int partition = 0;
        if (this.cluster.partitionsForTopic(record.topic()) != null)
            partition = partitioner.partition(record, this.cluster);
        ProduceRequestResult result = new ProduceRequestResult();
        FutureRecordMetadata future = new FutureRecordMetadata(result, 0);
        TopicPartition topicPartition = new TopicPartition(record.topic(), partition);
        long offset = nextOffset(topicPartition);
        Completion completion = new Completion(topicPartition, offset, new RecordMetadata(topicPartition, 0, offset), result, callback);
        this.sent.add(record);
        if (autoComplete)
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     * Test that waiting on a request that never completes times out
     */
    @Test
    public void testTimeout() throws Exception {
        ProduceRequestResult request = new ProduceRequestResult();
        FutureRecordMetadata future = new FutureRecordMetadata(request, relOffset);
        assertFalse("Request is not completed", future.isDone());
        try {
            future.get(5, TimeUnit.MILLISECONDS);
            fail("Should have thrown exception.");
        } catch (TimeoutException e) { /* this is good */
        }

        request.done(topicPartition, baseOffset, null);
        assertTrue(future.isDone());
        assertEquals(baseOffset + relOffset, future.get().offset());
    }
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    /**
     * Test that an asynchronous request will eventually throw the right exception
     */
    @Test(expected = ExecutionException.class)
    public void testError() throws Exception {
        FutureRecordMetadata future = new FutureRecordMetadata(asyncRequest(baseOffset, new CorruptRecordException(), 50L), relOffset);
        future.get();
    }
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    /**
     * Test that an asynchronous request will eventually return the right offset
     */
    @Test
    public void testBlocking() throws Exception {
        FutureRecordMetadata future = new FutureRecordMetadata(asyncRequest(baseOffset, null, 50L), relOffset);
        assertEquals(baseOffset + relOffset, future.get().offset());
    }
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Related Classes of org.apache.kafka.clients.producer.internals.FutureRecordMetadata

  • org.apache.kafka.clients.producer.MockProducer
  • org.apache.kafka.clients.producer.RecordMetadata
  • org.apache.kafka.clients.producer.RecordSendTest
  • java.util.concurrent.TimeoutException
  • java.util.concurrent.ExecutionException
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