Examples with IntegerSerde org.apache.samza.serializers.IntegerSerde used on opensource projects

Example 16 with IntegerSerde

use of org.apache.samza.serializers.IntegerSerde in project samza by apache.

the class TestExpandingInputDescriptor method testAPIUsage.

public void testAPIUsage() {
    // does not assert anything, but acts as a compile-time check on expected descriptor type parameters
    // and validates that the method calls can be chained.
    ExampleExpandingSystemDescriptor expandingSystem = new ExampleExpandingSystemDescriptor("expandingSystem");
    ExampleExpandingInputDescriptor<Long> input1 = expandingSystem.getInputDescriptor("input1", new IntegerSerde());
    ExampleExpandingOutputDescriptor<Integer> output1 = expandingSystem.getOutputDescriptor("output1", new IntegerSerde());
    input1.shouldBootstrap().withOffsetDefault(SystemStreamMetadata.OffsetType.NEWEST).withPriority(1).shouldResetOffset().withStreamConfigs(Collections.emptyMap());
    output1.withStreamConfigs(Collections.emptyMap());
}

Example 17 with IntegerSerde

use of org.apache.samza.serializers.IntegerSerde in project samza by apache.

the class TestGenericInputDescriptor method testISDObjectsWithOverrides.

@Test
public void testISDObjectsWithOverrides() {
    GenericSystemDescriptor mySystem = new GenericSystemDescriptor("input-system", "factory.class.name").withSystemConfigs(Collections.emptyMap()).withDefaultStreamConfigs(Collections.emptyMap());
    IntegerSerde streamSerde = new IntegerSerde();
    GenericInputDescriptor<Integer> isd = mySystem.getInputDescriptor("input-stream", streamSerde);
    assertEquals(streamSerde, isd.getSerde());
    assertFalse(isd.getTransformer().isPresent());
}

Example 18 with IntegerSerde

use of org.apache.samza.serializers.IntegerSerde in project samza by apache.

the class TestSimpleInputDescriptor method testAPIUsage.

@Test
public void testAPIUsage() {
    // does not assert anything, but acts as a compile-time check on expected descriptor type parameters
    // and validates that the method calls can be chained.
    ExampleSimpleSystemDescriptor kafkaSystem = new ExampleSimpleSystemDescriptor("kafka-system").withSystemConfigs(Collections.emptyMap());
    ExampleSimpleInputDescriptor<Integer> input1 = kafkaSystem.getInputDescriptor("input1", new IntegerSerde());
    ExampleSimpleOutputDescriptor<Integer> output1 = kafkaSystem.getOutputDescriptor("output1", new IntegerSerde());
    input1.shouldBootstrap().withOffsetDefault(SystemStreamMetadata.OffsetType.NEWEST).withPriority(1).shouldResetOffset().withStreamConfigs(Collections.emptyMap());
    output1.withStreamConfigs(Collections.emptyMap());
}

Example 19 with IntegerSerde

use of org.apache.samza.serializers.IntegerSerde in project samza by apache.

the class TestWindowOperator method testTumblingAggregatingWindowsDiscardingMode.

@Test
public void testTumblingAggregatingWindowsDiscardingMode() throws Exception {
    when(this.context.getTaskContext().getStore("jobName-jobId-window-w1")).thenReturn(new TestInMemoryStore<>(new TimeSeriesKeySerde(new IntegerSerde()), new IntegerSerde()));
    OperatorSpecGraph sgb = this.getAggregateTumblingWindowStreamGraph(AccumulationMode.DISCARDING, Duration.ofSeconds(1), Triggers.repeat(Triggers.count(2))).getOperatorSpecGraph();
    List<WindowPane<Integer, Integer>> windowPanes = new ArrayList<>();
    TestClock testClock = new TestClock();
    StreamOperatorTask task = new StreamOperatorTask(sgb, testClock);
    task.init(this.context);
    MessageCollector messageCollector = envelope -> windowPanes.add((WindowPane<Integer, Integer>) envelope.getMessage());
    integers.forEach(n -> task.processAsync(new IntegerEnvelope(n), messageCollector, taskCoordinator, taskCallback));
    testClock.advanceTime(Duration.ofSeconds(1));
    task.window(messageCollector, taskCoordinator);
    Assert.assertEquals(windowPanes.size(), 5);
    Assert.assertEquals(windowPanes.get(0).getMessage(), new Integer(2));
    Assert.assertEquals(windowPanes.get(1).getMessage(), new Integer(2));
    Assert.assertEquals(windowPanes.get(2).getMessage(), new Integer(2));
    Assert.assertEquals(windowPanes.get(3).getMessage(), new Integer(2));
    Assert.assertEquals(windowPanes.get(4).getMessage(), new Integer(1));
}

Example 20 with IntegerSerde

use of org.apache.samza.serializers.IntegerSerde in project samza by apache.

the class TestTimestampedValueSerde method testEmptyValueSerialization.

@Test
public void testEmptyValueSerialization() {
    byte[] expectedBytes = new byte[8];
    ByteBuffer.wrap(expectedBytes).putLong(1234L);
    TimestampedValueSerde<Integer> timestampedValueSerde = new TimestampedValueSerde<>(new IntegerSerde());
    TimestampedValue<Integer> timestampedValue = new TimestampedValue<>(null, 1234L);
    assertTrue(Arrays.equals(expectedBytes, timestampedValueSerde.toBytes(timestampedValue)));
}