Examples of org.apache.kafka.clients.producer.MockProducer$Completion


    private String topic = "topic";


    @Test
    public void testAutoCompleteMock() throws Exception {
        MockProducer producer = new MockProducer(true);
        ProducerRecord record = new ProducerRecord(topic, "key".getBytes(), "value".getBytes());
        Future<RecordMetadata> metadata = producer.send(record);
        assertTrue("Send should be immediately complete", metadata.isDone());
        assertFalse("Send should be successful", isError(metadata));
        assertEquals("Offset should be 0", 0, metadata.get().offset());
        assertEquals(topic, metadata.get().topic());
        assertEquals("We should have the record in our history", asList(record), producer.history());
        producer.clear();
        assertEquals("Clear should erase our history", 0, producer.history().size());
    }

        assertEquals("Clear should erase our history", 0, producer.history().size());
    }


    @Test
    public void testManualCompletion() throws Exception {
        MockProducer producer = new MockProducer(false);
        ProducerRecord record1 = new ProducerRecord("topic", "key1".getBytes(), "value1".getBytes());
        ProducerRecord record2 = new ProducerRecord("topic", "key2".getBytes(), "value2".getBytes());
        Future<RecordMetadata> md1 = producer.send(record1);
        assertFalse("Send shouldn't have completed", md1.isDone());
        Future<RecordMetadata> md2 = producer.send(record2);
        assertFalse("Send shouldn't have completed", md2.isDone());
        assertTrue("Complete the first request", producer.completeNext());
        assertFalse("Requst should be successful", isError(md1));
        assertFalse("Second request still incomplete", md2.isDone());
        IllegalArgumentException e = new IllegalArgumentException("blah");
        assertTrue("Complete the second request with an error", producer.errorNext(e));
        try {
            md2.get();
            fail("Expected error to be thrown");
        } catch (ExecutionException err) {
            assertEquals(e, err.getCause());
        }
        assertFalse("No more requests to complete", producer.completeNext());
    }

Examples of org.apache.kafka.clients.producer.MockProducer$Completion

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