Examples with MockApiProcessorSupplier org.apache.kafka.test.MockApiProcessorSupplier used on opensource projects

Example 26 with MockApiProcessorSupplier

use of org.apache.kafka.test.MockApiProcessorSupplier in project kafka by apache.

the class KStreamSlidingWindowAggregateTest method testEarlyRecordsLargeInput.

@Test
public void testEarlyRecordsLargeInput() {
    final StreamsBuilder builder = new StreamsBuilder();
    final String topic = "topic";
    final WindowBytesStoreSupplier storeSupplier = inOrderIterator ? new InOrderMemoryWindowStoreSupplier("InOrder", 50000L, 10L, false) : Stores.inMemoryWindowStore("Reverse", Duration.ofMillis(50000), Duration.ofMillis(10), false);
    final KTable<Windowed<String>, String> table2 = builder.stream(topic, Consumed.with(Serdes.String(), Serdes.String())).groupByKey(Grouped.with(Serdes.String(), Serdes.String())).windowedBy(SlidingWindows.ofTimeDifferenceAndGrace(ofMillis(10), ofMillis(50))).aggregate(MockInitializer.STRING_INIT, MockAggregator.TOSTRING_ADDER, Materialized.as(storeSupplier));
    final MockApiProcessorSupplier<Windowed<String>, String, Void, Void> supplier = new MockApiProcessorSupplier<>();
    table2.toStream().process(supplier);
    try (final TopologyTestDriver driver = new TopologyTestDriver(builder.build(), props)) {
        final TestInputTopic<String, String> inputTopic1 = driver.createInputTopic(topic, new StringSerializer(), new StringSerializer());
        inputTopic1.pipeInput("E", "1", 0L);
        inputTopic1.pipeInput("E", "3", 5L);
        inputTopic1.pipeInput("E", "4", 6L);
        inputTopic1.pipeInput("E", "2", 3L);
        inputTopic1.pipeInput("E", "6", 13L);
        inputTopic1.pipeInput("E", "5", 10L);
        inputTopic1.pipeInput("E", "7", 4L);
        inputTopic1.pipeInput("E", "8", 2L);
        inputTopic1.pipeInput("E", "9", 15L);
    }
    final Comparator<KeyValueTimestamp<Windowed<String>, String>> comparator = Comparator.comparing((KeyValueTimestamp<Windowed<String>, String> o) -> o.key().key()).thenComparing((KeyValueTimestamp<Windowed<String>, String> o) -> o.key().window().start());
    final ArrayList<KeyValueTimestamp<Windowed<String>, String>> actual = supplier.theCapturedProcessor().processed();
    actual.sort(comparator);
    assertEquals(asList(// E@0
    new KeyValueTimestamp<>(new Windowed<>("E", new TimeWindow(0, 10)), "0+1", 0), // E@5
    new KeyValueTimestamp<>(new Windowed<>("E", new TimeWindow(0, 10)), "0+1+3", 5), // E@6
    new KeyValueTimestamp<>(new Windowed<>("E", new TimeWindow(0, 10)), "0+1+3+4", 6), // E@3
    new KeyValueTimestamp<>(new Windowed<>("E", new TimeWindow(0, 10)), "0+1+3+4+2", 6), // E@10
    new KeyValueTimestamp<>(new Windowed<>("E", new TimeWindow(0, 10)), "0+1+3+4+2+5", 10), // E@4
    new KeyValueTimestamp<>(new Windowed<>("E", new TimeWindow(0, 10)), "0+1+3+4+2+5+7", 10), // E@2
    new KeyValueTimestamp<>(new Windowed<>("E", new TimeWindow(0, 10)), "0+1+3+4+2+5+7+8", 10), // E@5
    new KeyValueTimestamp<>(new Windowed<>("E", new TimeWindow(1, 11)), "0+3", 5), // E@6
    new KeyValueTimestamp<>(new Windowed<>("E", new TimeWindow(1, 11)), "0+3+4", 6), // E@3
    new KeyValueTimestamp<>(new Windowed<>("E", new TimeWindow(1, 11)), "0+3+4+2", 6), // E@10
    new KeyValueTimestamp<>(new Windowed<>("E", new TimeWindow(1, 11)), "0+3+4+2+5", 10), // E@4
    new KeyValueTimestamp<>(new Windowed<>("E", new TimeWindow(1, 11)), "0+3+4+2+5+7", 10), // E@2
    new KeyValueTimestamp<>(new Windowed<>("E", new TimeWindow(1, 11)), "0+3+4+2+5+7+8", 10), // E@13
    new KeyValueTimestamp<>(new Windowed<>("E", new TimeWindow(3, 13)), "0+3+4+2+6", 13), // E@10
    new KeyValueTimestamp<>(new Windowed<>("E", new TimeWindow(3, 13)), "0+3+4+2+6+5", 13), // E@4
    new KeyValueTimestamp<>(new Windowed<>("E", new TimeWindow(3, 13)), "0+3+4+2+6+5+7", 13), // E@3
    new KeyValueTimestamp<>(new Windowed<>("E", new TimeWindow(4, 14)), "0+3+4", 6), // E@13
    new KeyValueTimestamp<>(new Windowed<>("E", new TimeWindow(4, 14)), "0+3+4+6", 13), // E@10
    new KeyValueTimestamp<>(new Windowed<>("E", new TimeWindow(4, 14)), "0+3+4+6+5", 13), // E@4
    new KeyValueTimestamp<>(new Windowed<>("E", new TimeWindow(4, 14)), "0+3+4+6+5+7", 13), // E@4
    new KeyValueTimestamp<>(new Windowed<>("E", new TimeWindow(5, 15)), "0+3+4+6+5", 13), // E@15
    new KeyValueTimestamp<>(new Windowed<>("E", new TimeWindow(5, 15)), "0+3+4+6+5+9", 15), // E@6
    new KeyValueTimestamp<>(new Windowed<>("E", new TimeWindow(6, 16)), "0+4", 6), // E@13
    new KeyValueTimestamp<>(new Windowed<>("E", new TimeWindow(6, 16)), "0+4+6", 13), // E@10
    new KeyValueTimestamp<>(new Windowed<>("E", new TimeWindow(6, 16)), "0+4+6+5", 13), // E@15
    new KeyValueTimestamp<>(new Windowed<>("E", new TimeWindow(6, 16)), "0+4+6+5+9", 15), // E@13
    new KeyValueTimestamp<>(new Windowed<>("E", new TimeWindow(7, 17)), "0+6", 13), // E@10
    new KeyValueTimestamp<>(new Windowed<>("E", new TimeWindow(7, 17)), "0+6+5", 13), // E@15
    new KeyValueTimestamp<>(new Windowed<>("E", new TimeWindow(7, 17)), "0+6+5+9", 15), // E@10
    new KeyValueTimestamp<>(new Windowed<>("E", new TimeWindow(11, 21)), "0+6", 13), // E@15
    new KeyValueTimestamp<>(new Windowed<>("E", new TimeWindow(11, 21)), "0+6+9", 15), // E@15
    new KeyValueTimestamp<>(new Windowed<>("E", new TimeWindow(14, 24)), "0+9", 15)), actual);
}

Example 27 with MockApiProcessorSupplier

use of org.apache.kafka.test.MockApiProcessorSupplier in project kafka by apache.

the class KStreamSlidingWindowAggregateTest method testAggregateRandomInput.

@Test
public void testAggregateRandomInput() {
    final StreamsBuilder builder = new StreamsBuilder();
    final String topic1 = "topic1";
    final WindowBytesStoreSupplier storeSupplier = inOrderIterator ? new InOrderMemoryWindowStoreSupplier("InOrder", 50000L, 10L, false) : Stores.inMemoryWindowStore("Reverse", Duration.ofMillis(50000), Duration.ofMillis(10), false);
    final KTable<Windowed<String>, String> table = builder.stream(topic1, Consumed.with(Serdes.String(), Serdes.String())).groupByKey(Grouped.with(Serdes.String(), Serdes.String())).windowedBy(SlidingWindows.ofTimeDifferenceAndGrace(ofMillis(10), ofMillis(10000))).aggregate(() -> "", (key, value, aggregate) -> {
        aggregate += value;
        final char[] ch = aggregate.toCharArray();
        Arrays.sort(ch);
        aggregate = String.valueOf(ch);
        return aggregate;
    }, Materialized.as(storeSupplier));
    final MockApiProcessorSupplier<Windowed<String>, String, Void, Void> supplier = new MockApiProcessorSupplier<>();
    table.toStream().process(supplier);
    final long seed = new Random().nextLong();
    final Random shuffle = new Random(seed);
    try {
        final List<ValueAndTimestamp<String>> input = Arrays.asList(ValueAndTimestamp.make("A", 10L), ValueAndTimestamp.make("B", 15L), ValueAndTimestamp.make("C", 16L), ValueAndTimestamp.make("D", 18L), ValueAndTimestamp.make("E", 30L), ValueAndTimestamp.make("F", 40L), ValueAndTimestamp.make("G", 55L), ValueAndTimestamp.make("H", 56L), ValueAndTimestamp.make("I", 58L), ValueAndTimestamp.make("J", 58L), ValueAndTimestamp.make("K", 62L), ValueAndTimestamp.make("L", 63L), ValueAndTimestamp.make("M", 63L), ValueAndTimestamp.make("N", 63L), ValueAndTimestamp.make("O", 76L), ValueAndTimestamp.make("P", 77L), ValueAndTimestamp.make("Q", 80L), ValueAndTimestamp.make("R", 2L), ValueAndTimestamp.make("S", 3L), ValueAndTimestamp.make("T", 5L), ValueAndTimestamp.make("U", 8L));
        Collections.shuffle(input, shuffle);
        try (final TopologyTestDriver driver = new TopologyTestDriver(builder.build(), props)) {
            final TestInputTopic<String, String> inputTopic1 = driver.createInputTopic(topic1, new StringSerializer(), new StringSerializer());
            for (final ValueAndTimestamp<String> i : input) {
                inputTopic1.pipeInput("A", i.value(), i.timestamp());
            }
        }
        final Map<Long, ValueAndTimestamp<String>> results = new HashMap<>();
        for (final KeyValueTimestamp<Windowed<String>, String> entry : supplier.theCapturedProcessor().processed()) {
            final Windowed<String> window = entry.key();
            final Long start = window.window().start();
            final ValueAndTimestamp<String> valueAndTimestamp = ValueAndTimestamp.make(entry.value(), entry.timestamp());
            if (results.putIfAbsent(start, valueAndTimestamp) != null) {
                results.replace(start, valueAndTimestamp);
            }
        }
        verifyRandomTestResults(results);
    } catch (final AssertionError t) {
        throw new AssertionError("Assertion failed in randomized test. Reproduce with seed: " + seed + ".", t);
    } catch (final Throwable t) {
        final String msg = "Exception in randomized scenario. Reproduce with seed: " + seed + ".";
        throw new AssertionError(msg, t);
    }
}

Example 28 with MockApiProcessorSupplier

use of org.apache.kafka.test.MockApiProcessorSupplier in project kafka by apache.

the class KStreamWindowAggregateTest method testAggBasic.

@Test
public void testAggBasic() {
    final StreamsBuilder builder = new StreamsBuilder();
    final String topic1 = "topic1";
    final KTable<Windowed<String>, String> table2 = builder.stream(topic1, Consumed.with(Serdes.String(), Serdes.String())).groupByKey(Grouped.with(Serdes.String(), Serdes.String())).windowedBy(TimeWindows.ofSizeAndGrace(ofMillis(10), ofMillis(100)).advanceBy(ofMillis(5))).aggregate(MockInitializer.STRING_INIT, MockAggregator.TOSTRING_ADDER, Materialized.<String, String, WindowStore<Bytes, byte[]>>as("topic1-Canonized").withValueSerde(Serdes.String()));
    final MockApiProcessorSupplier<Windowed<String>, String, Void, Void> supplier = new MockApiProcessorSupplier<>();
    table2.toStream().process(supplier);
    try (final TopologyTestDriver driver = new TopologyTestDriver(builder.build(), props)) {
        final TestInputTopic<String, String> inputTopic1 = driver.createInputTopic(topic1, new StringSerializer(), new StringSerializer());
        inputTopic1.pipeInput("A", "1", 0L);
        inputTopic1.pipeInput("B", "2", 1L);
        inputTopic1.pipeInput("C", "3", 2L);
        inputTopic1.pipeInput("D", "4", 3L);
        inputTopic1.pipeInput("A", "1", 4L);
        inputTopic1.pipeInput("A", "1", 5L);
        inputTopic1.pipeInput("B", "2", 6L);
        inputTopic1.pipeInput("D", "4", 7L);
        inputTopic1.pipeInput("B", "2", 8L);
        inputTopic1.pipeInput("C", "3", 9L);
        inputTopic1.pipeInput("A", "1", 10L);
        inputTopic1.pipeInput("B", "2", 11L);
        inputTopic1.pipeInput("D", "4", 12L);
        inputTopic1.pipeInput("B", "2", 13L);
        inputTopic1.pipeInput("C", "3", 14L);
        inputTopic1.pipeInput("B", "1", 3L);
        inputTopic1.pipeInput("B", "2", 2L);
        inputTopic1.pipeInput("B", "3", 9L);
    }
    assertEquals(asList(new KeyValueTimestamp<>(new Windowed<>("A", new TimeWindow(0, 10)), "0+1", 0), new KeyValueTimestamp<>(new Windowed<>("B", new TimeWindow(0, 10)), "0+2", 1), new KeyValueTimestamp<>(new Windowed<>("C", new TimeWindow(0, 10)), "0+3", 2), new KeyValueTimestamp<>(new Windowed<>("D", new TimeWindow(0, 10)), "0+4", 3), new KeyValueTimestamp<>(new Windowed<>("A", new TimeWindow(0, 10)), "0+1+1", 4), new KeyValueTimestamp<>(new Windowed<>("A", new TimeWindow(0, 10)), "0+1+1+1", 5), new KeyValueTimestamp<>(new Windowed<>("A", new TimeWindow(5, 15)), "0+1", 5), new KeyValueTimestamp<>(new Windowed<>("B", new TimeWindow(0, 10)), "0+2+2", 6), new KeyValueTimestamp<>(new Windowed<>("B", new TimeWindow(5, 15)), "0+2", 6), new KeyValueTimestamp<>(new Windowed<>("D", new TimeWindow(0, 10)), "0+4+4", 7), new KeyValueTimestamp<>(new Windowed<>("D", new TimeWindow(5, 15)), "0+4", 7), new KeyValueTimestamp<>(new Windowed<>("B", new TimeWindow(0, 10)), "0+2+2+2", 8), new KeyValueTimestamp<>(new Windowed<>("B", new TimeWindow(5, 15)), "0+2+2", 8), new KeyValueTimestamp<>(new Windowed<>("C", new TimeWindow(0, 10)), "0+3+3", 9), new KeyValueTimestamp<>(new Windowed<>("C", new TimeWindow(5, 15)), "0+3", 9), new KeyValueTimestamp<>(new Windowed<>("A", new TimeWindow(5, 15)), "0+1+1", 10), new KeyValueTimestamp<>(new Windowed<>("A", new TimeWindow(10, 20)), "0+1", 10), new KeyValueTimestamp<>(new Windowed<>("B", new TimeWindow(5, 15)), "0+2+2+2", 11), new KeyValueTimestamp<>(new Windowed<>("B", new TimeWindow(10, 20)), "0+2", 11), new KeyValueTimestamp<>(new Windowed<>("D", new TimeWindow(5, 15)), "0+4+4", 12), new KeyValueTimestamp<>(new Windowed<>("D", new TimeWindow(10, 20)), "0+4", 12), new KeyValueTimestamp<>(new Windowed<>("B", new TimeWindow(5, 15)), "0+2+2+2+2", 13), new KeyValueTimestamp<>(new Windowed<>("B", new TimeWindow(10, 20)), "0+2+2", 13), new KeyValueTimestamp<>(new Windowed<>("C", new TimeWindow(5, 15)), "0+3+3", 14), new KeyValueTimestamp<>(new Windowed<>("C", new TimeWindow(10, 20)), "0+3", 14), new KeyValueTimestamp<>(new Windowed<>("B", new TimeWindow(0, 10)), "0+2+2+2+1", 8), new KeyValueTimestamp<>(new Windowed<>("B", new TimeWindow(0, 10)), "0+2+2+2+1+2", 8), new KeyValueTimestamp<>(new Windowed<>("B", new TimeWindow(0, 10)), "0+2+2+2+1+2+3", 9), new KeyValueTimestamp<>(new Windowed<>("B", new TimeWindow(5, 15)), "0+2+2+2+2+3", 13)), supplier.theCapturedProcessor().processed());
}

Example 29 with MockApiProcessorSupplier

use of org.apache.kafka.test.MockApiProcessorSupplier in project kafka by apache.

the class KTableFilterTest method doTestSendingOldValue.

private void doTestSendingOldValue(final StreamsBuilder builder, final KTableImpl<String, Integer, Integer> table1, final KTableImpl<String, Integer, Integer> table2, final String topic1) {
    final MockApiProcessorSupplier<String, Integer, Void, Void> supplier = new MockApiProcessorSupplier<>();
    final Topology topology = builder.build();
    topology.addProcessor("proc1", supplier, table1.name);
    topology.addProcessor("proc2", supplier, table2.name);
    final boolean parentSendOldVals = table1.sendingOldValueEnabled();
    try (final TopologyTestDriver driver = new TopologyTestDriver(topology, props)) {
        final TestInputTopic<String, Integer> inputTopic = driver.createInputTopic(topic1, new StringSerializer(), new IntegerSerializer(), Instant.ofEpochMilli(0L), Duration.ZERO);
        inputTopic.pipeInput("A", 1, 5L);
        inputTopic.pipeInput("B", 1, 10L);
        inputTopic.pipeInput("C", 1, 15L);
        final List<MockApiProcessor<String, Integer, Void, Void>> processors = supplier.capturedProcessors(2);
        final MockApiProcessor<String, Integer, Void, Void> table1Output = processors.get(0);
        final MockApiProcessor<String, Integer, Void, Void> table2Output = processors.get(1);
        table1Output.checkAndClearProcessResult(new KeyValueTimestamp<>("A", new Change<>(1, null), 5), new KeyValueTimestamp<>("B", new Change<>(1, null), 10), new KeyValueTimestamp<>("C", new Change<>(1, null), 15));
        table2Output.checkEmptyAndClearProcessResult();
        inputTopic.pipeInput("A", 2, 15L);
        inputTopic.pipeInput("B", 2, 8L);
        table1Output.checkAndClearProcessResult(new KeyValueTimestamp<>("A", new Change<>(2, parentSendOldVals ? 1 : null), 15), new KeyValueTimestamp<>("B", new Change<>(2, parentSendOldVals ? 1 : null), 8));
        table2Output.checkAndClearProcessResult(new KeyValueTimestamp<>("A", new Change<>(2, null), 15), new KeyValueTimestamp<>("B", new Change<>(2, null), 8));
        inputTopic.pipeInput("A", 3, 20L);
        table1Output.checkAndClearProcessResult(new KeyValueTimestamp<>("A", new Change<>(3, parentSendOldVals ? 2 : null), 20));
        table2Output.checkAndClearProcessResult(new KeyValueTimestamp<>("A", new Change<>(null, 2), 20));
        inputTopic.pipeInput("A", null, 10L);
        inputTopic.pipeInput("B", null, 20L);
        table1Output.checkAndClearProcessResult(new KeyValueTimestamp<>("A", new Change<>(null, parentSendOldVals ? 3 : null), 10), new KeyValueTimestamp<>("B", new Change<>(null, parentSendOldVals ? 2 : null), 20));
        table2Output.checkAndClearProcessResult(new KeyValueTimestamp<>("B", new Change<>(null, 2), 20));
    }
}

Example 30 with MockApiProcessorSupplier

use of org.apache.kafka.test.MockApiProcessorSupplier in project kafka by apache.

the class KTableFilterTest method doTestNotSendingOldValue.

private void doTestNotSendingOldValue(final StreamsBuilder builder, final KTableImpl<String, Integer, Integer> table1, final KTableImpl<String, Integer, Integer> table2, final String topic1) {
    final MockApiProcessorSupplier<String, Integer, Void, Void> supplier = new MockApiProcessorSupplier<>();
    builder.build().addProcessor("proc1", supplier, table1.name);
    builder.build().addProcessor("proc2", supplier, table2.name);
    try (final TopologyTestDriver driver = new TopologyTestDriver(builder.build(), props)) {
        final TestInputTopic<String, Integer> inputTopic = driver.createInputTopic(topic1, new StringSerializer(), new IntegerSerializer(), Instant.ofEpochMilli(0L), Duration.ZERO);
        inputTopic.pipeInput("A", 1, 5L);
        inputTopic.pipeInput("B", 1, 10L);
        inputTopic.pipeInput("C", 1, 15L);
        final List<MockApiProcessor<String, Integer, Void, Void>> processors = supplier.capturedProcessors(2);
        processors.get(0).checkAndClearProcessResult(new KeyValueTimestamp<>("A", new Change<>(1, null), 5), new KeyValueTimestamp<>("B", new Change<>(1, null), 10), new KeyValueTimestamp<>("C", new Change<>(1, null), 15));
        processors.get(1).checkAndClearProcessResult(new KeyValueTimestamp<>("A", new Change<>(null, null), 5), new KeyValueTimestamp<>("B", new Change<>(null, null), 10), new KeyValueTimestamp<>("C", new Change<>(null, null), 15));
        inputTopic.pipeInput("A", 2, 15L);
        inputTopic.pipeInput("B", 2, 8L);
        processors.get(0).checkAndClearProcessResult(new KeyValueTimestamp<>("A", new Change<>(2, null), 15), new KeyValueTimestamp<>("B", new Change<>(2, null), 8));
        processors.get(1).checkAndClearProcessResult(new KeyValueTimestamp<>("A", new Change<>(2, null), 15), new KeyValueTimestamp<>("B", new Change<>(2, null), 8));
        inputTopic.pipeInput("A", 3, 20L);
        processors.get(0).checkAndClearProcessResult(new KeyValueTimestamp<>("A", new Change<>(3, null), 20));
        processors.get(1).checkAndClearProcessResult(new KeyValueTimestamp<>("A", new Change<>(null, null), 20));
        inputTopic.pipeInput("A", null, 10L);
        inputTopic.pipeInput("B", null, 20L);
        processors.get(0).checkAndClearProcessResult(new KeyValueTimestamp<>("A", new Change<>(null, null), 10), new KeyValueTimestamp<>("B", new Change<>(null, null), 20));
        processors.get(1).checkAndClearProcessResult(new KeyValueTimestamp<>("A", new Change<>(null, null), 10), new KeyValueTimestamp<>("B", new Change<>(null, null), 20));
    }
}