Examples with StreamRecord org.apache.flink.streaming.runtime.streamrecord.StreamRecord used on opensource projects

Example 26 with StreamRecord

use of org.apache.flink.streaming.runtime.streamrecord.StreamRecord in project flink by apache.

the class EvictingWindowOperatorTest method testCountEvictorEvictAfter.

/**
	 * Tests CountEvictor evictAfter behavior
	 * @throws Exception
     */
@Test
public void testCountEvictorEvictAfter() throws Exception {
    AtomicInteger closeCalled = new AtomicInteger(0);
    final int WINDOW_SIZE = 4;
    final int TRIGGER_COUNT = 2;
    final boolean EVICT_AFTER = true;
    TypeInformation<Tuple2<String, Integer>> inputType = TypeInfoParser.parse("Tuple2<String, Integer>");
    @SuppressWarnings({ "unchecked", "rawtypes" }) TypeSerializer<StreamRecord<Tuple2<String, Integer>>> streamRecordSerializer = (TypeSerializer<StreamRecord<Tuple2<String, Integer>>>) new StreamElementSerializer(inputType.createSerializer(new ExecutionConfig()));
    ListStateDescriptor<StreamRecord<Tuple2<String, Integer>>> stateDesc = new ListStateDescriptor<>("window-contents", streamRecordSerializer);
    EvictingWindowOperator<String, Tuple2<String, Integer>, Tuple2<String, Integer>, GlobalWindow> operator = new EvictingWindowOperator<>(GlobalWindows.create(), new GlobalWindow.Serializer(), new TupleKeySelector(), BasicTypeInfo.STRING_TYPE_INFO.createSerializer(new ExecutionConfig()), stateDesc, new InternalIterableWindowFunction<>(new RichSumReducer<GlobalWindow>(closeCalled)), CountTrigger.of(TRIGGER_COUNT), CountEvictor.of(WINDOW_SIZE, EVICT_AFTER), 0, null);
    OneInputStreamOperatorTestHarness<Tuple2<String, Integer>, Tuple2<String, Integer>> testHarness = new KeyedOneInputStreamOperatorTestHarness<>(operator, new TupleKeySelector(), BasicTypeInfo.STRING_TYPE_INFO);
    long initialTime = 0L;
    ConcurrentLinkedQueue<Object> expectedOutput = new ConcurrentLinkedQueue<>();
    testHarness.open();
    testHarness.processElement(new StreamRecord<>(new Tuple2<>("key2", 1), initialTime + 3000));
    testHarness.processElement(new StreamRecord<>(new Tuple2<>("key2", 1), initialTime + 3999));
    testHarness.processElement(new StreamRecord<>(new Tuple2<>("key1", 1), initialTime + 20));
    testHarness.processElement(new StreamRecord<>(new Tuple2<>("key1", 1), initialTime));
    testHarness.processElement(new StreamRecord<>(new Tuple2<>("key1", 1), initialTime + 999));
    testHarness.processElement(new StreamRecord<>(new Tuple2<>("key2", 1), initialTime + 1998));
    testHarness.processElement(new StreamRecord<>(new Tuple2<>("key2", 1), initialTime + 1999));
    testHarness.processElement(new StreamRecord<>(new Tuple2<>("key2", 1), initialTime + 1000));
    expectedOutput.add(new StreamRecord<>(new Tuple2<>("key2", 2), Long.MAX_VALUE));
    expectedOutput.add(new StreamRecord<>(new Tuple2<>("key2", 4), Long.MAX_VALUE));
    expectedOutput.add(new StreamRecord<>(new Tuple2<>("key1", 2), Long.MAX_VALUE));
    TestHarnessUtil.assertOutputEqualsSorted("Output was not correct.", expectedOutput, testHarness.getOutput(), new ResultSortComparator());
    testHarness.processElement(new StreamRecord<>(new Tuple2<>("key1", 1), initialTime + 10999));
    testHarness.processElement(new StreamRecord<>(new Tuple2<>("key2", 1), initialTime + 1000));
    expectedOutput.add(new StreamRecord<>(new Tuple2<>("key1", 4), Long.MAX_VALUE));
    expectedOutput.add(new StreamRecord<>(new Tuple2<>("key2", 6), Long.MAX_VALUE));
    TestHarnessUtil.assertOutputEqualsSorted("Output was not correct.", expectedOutput, testHarness.getOutput(), new ResultSortComparator());
    testHarness.processElement(new StreamRecord<>(new Tuple2<>("key2", 1), initialTime + 1000));
    testHarness.processElement(new StreamRecord<>(new Tuple2<>("key2", 1), initialTime + 1000));
    expectedOutput.add(new StreamRecord<>(new Tuple2<>("key2", 6), Long.MAX_VALUE));
    TestHarnessUtil.assertOutputEqualsSorted("Output was not correct.", expectedOutput, testHarness.getOutput(), new ResultSortComparator());
    testHarness.close();
    Assert.assertEquals("Close was not called.", 1, closeCalled.get());
}

Example 27 with StreamRecord

use of org.apache.flink.streaming.runtime.streamrecord.StreamRecord in project flink by apache.

the class EvictingWindowOperatorTest method testTumblingWindowWithApply.

@Test
@SuppressWarnings("unchecked")
public void testTumblingWindowWithApply() throws Exception {
    AtomicInteger closeCalled = new AtomicInteger(0);
    final int WINDOW_SIZE = 4;
    TypeInformation<Tuple2<String, Integer>> inputType = TypeInfoParser.parse("Tuple2<String, Integer>");
    @SuppressWarnings({ "unchecked", "rawtypes" }) TypeSerializer<StreamRecord<Tuple2<String, Integer>>> streamRecordSerializer = (TypeSerializer<StreamRecord<Tuple2<String, Integer>>>) new StreamElementSerializer(inputType.createSerializer(new ExecutionConfig()));
    ListStateDescriptor<StreamRecord<Tuple2<String, Integer>>> stateDesc = new ListStateDescriptor<>("window-contents", streamRecordSerializer);
    EvictingWindowOperator<String, Tuple2<String, Integer>, Tuple2<String, Integer>, TimeWindow> operator = new EvictingWindowOperator<>(TumblingEventTimeWindows.of(Time.of(WINDOW_SIZE, TimeUnit.SECONDS)), new TimeWindow.Serializer(), new TupleKeySelector(), BasicTypeInfo.STRING_TYPE_INFO.createSerializer(new ExecutionConfig()), stateDesc, new InternalIterableWindowFunction<>(new RichSumReducer<TimeWindow>(closeCalled)), EventTimeTrigger.create(), CountEvictor.of(WINDOW_SIZE), 0, null);
    OneInputStreamOperatorTestHarness<Tuple2<String, Integer>, Tuple2<String, Integer>> testHarness = new KeyedOneInputStreamOperatorTestHarness<>(operator, new TupleKeySelector(), BasicTypeInfo.STRING_TYPE_INFO);
    long initialTime = 0L;
    testHarness.open();
    testHarness.processElement(new StreamRecord<>(new Tuple2<>("key1", 1), initialTime + 10));
    testHarness.processElement(new StreamRecord<>(new Tuple2<>("key1", 1), initialTime + 100));
    testHarness.processWatermark(new Watermark(1999));
    testHarness.processElement(new StreamRecord<>(new Tuple2<>("key1", 1), initialTime + 1997));
    testHarness.processElement(new StreamRecord<>(new Tuple2<>("key1", 1), initialTime + 1998));
    // not late but more than 4
    testHarness.processElement(new StreamRecord<>(new Tuple2<>("key1", 1), initialTime + 2310));
    testHarness.processElement(new StreamRecord<>(new Tuple2<>("key1", 1), initialTime + 2310));
    testHarness.processElement(new StreamRecord<>(new Tuple2<>("key2", 1), initialTime + 2310));
    testHarness.processElement(new StreamRecord<>(new Tuple2<>("key2", 1), initialTime + 2310));
    // now is the evictor
    testHarness.processWatermark(new Watermark(3999));
    ConcurrentLinkedQueue<Object> expectedOutput = new ConcurrentLinkedQueue<>();
    expectedOutput.add(new Watermark(1999));
    expectedOutput.add(new StreamRecord<>(new Tuple2<>("key1", 4), 3999));
    expectedOutput.add(new StreamRecord<>(new Tuple2<>("key2", 2), 3999));
    expectedOutput.add(new Watermark(3999));
    TestHarnessUtil.assertOutputEqualsSorted("Output was not correct.", expectedOutput, testHarness.getOutput(), new EvictingWindowOperatorTest.ResultSortComparator());
    testHarness.close();
}

Example 28 with StreamRecord

use of org.apache.flink.streaming.runtime.streamrecord.StreamRecord in project flink by apache.

the class EvictingWindowOperatorTest method testDeltaEvictorEvictAfter.

/**
	 * Tests DeltaEvictor, evictAfter behavior
	 * @throws Exception
	 */
@Test
public void testDeltaEvictorEvictAfter() throws Exception {
    AtomicInteger closeCalled = new AtomicInteger(0);
    final int TRIGGER_COUNT = 2;
    final boolean EVICT_AFTER = true;
    final int THRESHOLD = 2;
    TypeInformation<Tuple2<String, Integer>> inputType = TypeInfoParser.parse("Tuple2<String, Integer>");
    @SuppressWarnings({ "unchecked", "rawtypes" }) TypeSerializer<StreamRecord<Tuple2<String, Integer>>> streamRecordSerializer = (TypeSerializer<StreamRecord<Tuple2<String, Integer>>>) new StreamElementSerializer(inputType.createSerializer(new ExecutionConfig()));
    ListStateDescriptor<StreamRecord<Tuple2<String, Integer>>> stateDesc = new ListStateDescriptor<>("window-contents", streamRecordSerializer);
    EvictingWindowOperator<String, Tuple2<String, Integer>, Tuple2<String, Integer>, GlobalWindow> operator = new EvictingWindowOperator<>(GlobalWindows.create(), new GlobalWindow.Serializer(), new TupleKeySelector(), BasicTypeInfo.STRING_TYPE_INFO.createSerializer(new ExecutionConfig()), stateDesc, new InternalIterableWindowFunction<>(new RichSumReducer<GlobalWindow>(closeCalled)), CountTrigger.of(TRIGGER_COUNT), DeltaEvictor.of(THRESHOLD, new DeltaFunction<Tuple2<String, Integer>>() {

        @Override
        public double getDelta(Tuple2<String, Integer> oldDataPoint, Tuple2<String, Integer> newDataPoint) {
            return newDataPoint.f1 - oldDataPoint.f1;
        }
    }, EVICT_AFTER), 0, null);
    OneInputStreamOperatorTestHarness<Tuple2<String, Integer>, Tuple2<String, Integer>> testHarness = new KeyedOneInputStreamOperatorTestHarness<>(operator, new TupleKeySelector(), BasicTypeInfo.STRING_TYPE_INFO);
    long initialTime = 0L;
    ConcurrentLinkedQueue<Object> expectedOutput = new ConcurrentLinkedQueue<>();
    testHarness.open();
    testHarness.processElement(new StreamRecord<>(new Tuple2<>("key2", 1), initialTime + 3000));
    testHarness.processElement(new StreamRecord<>(new Tuple2<>("key2", 4), initialTime + 3999));
    testHarness.processElement(new StreamRecord<>(new Tuple2<>("key1", 1), initialTime + 20));
    testHarness.processElement(new StreamRecord<>(new Tuple2<>("key1", 1), initialTime));
    testHarness.processElement(new StreamRecord<>(new Tuple2<>("key1", 5), initialTime + 999));
    testHarness.processElement(new StreamRecord<>(new Tuple2<>("key2", 5), initialTime + 1998));
    testHarness.processElement(new StreamRecord<>(new Tuple2<>("key2", 6), initialTime + 1999));
    testHarness.processElement(new StreamRecord<>(new Tuple2<>("key2", 1), initialTime + 1000));
    expectedOutput.add(new StreamRecord<>(new Tuple2<>("key2", 5), Long.MAX_VALUE));
    expectedOutput.add(new StreamRecord<>(new Tuple2<>("key2", 15), Long.MAX_VALUE));
    expectedOutput.add(new StreamRecord<>(new Tuple2<>("key1", 2), Long.MAX_VALUE));
    TestHarnessUtil.assertOutputEqualsSorted("Output was not correct.", expectedOutput, testHarness.getOutput(), new ResultSortComparator());
    testHarness.processElement(new StreamRecord<>(new Tuple2<>("key1", 9), initialTime + 10999));
    testHarness.processElement(new StreamRecord<>(new Tuple2<>("key2", 10), initialTime + 1000));
    expectedOutput.add(new StreamRecord<>(new Tuple2<>("key1", 16), Long.MAX_VALUE));
    expectedOutput.add(new StreamRecord<>(new Tuple2<>("key2", 22), Long.MAX_VALUE));
    TestHarnessUtil.assertOutputEqualsSorted("Output was not correct.", expectedOutput, testHarness.getOutput(), new ResultSortComparator());
    testHarness.close();
    Assert.assertEquals("Close was not called.", 1, closeCalled.get());
}

Example 29 with StreamRecord

use of org.apache.flink.streaming.runtime.streamrecord.StreamRecord in project flink by apache.

the class EvictingWindowOperatorTest method testTimeEvictorNoTimestamp.

/**
	 * Tests time evictor, if no timestamp information in the StreamRecord
	 * No element will be evicted from the window
	 * @throws Exception
	 */
@Test
public void testTimeEvictorNoTimestamp() throws Exception {
    AtomicInteger closeCalled = new AtomicInteger(0);
    final int TRIGGER_COUNT = 2;
    final boolean EVICT_AFTER = true;
    TypeInformation<Tuple2<String, Integer>> inputType = TypeInfoParser.parse("Tuple2<String, Integer>");
    @SuppressWarnings({ "unchecked", "rawtypes" }) TypeSerializer<StreamRecord<Tuple2<String, Integer>>> streamRecordSerializer = (TypeSerializer<StreamRecord<Tuple2<String, Integer>>>) new StreamElementSerializer(inputType.createSerializer(new ExecutionConfig()));
    ListStateDescriptor<StreamRecord<Tuple2<String, Integer>>> stateDesc = new ListStateDescriptor<>("window-contents", streamRecordSerializer);
    EvictingWindowOperator<String, Tuple2<String, Integer>, Tuple2<String, Integer>, GlobalWindow> operator = new EvictingWindowOperator<>(GlobalWindows.create(), new GlobalWindow.Serializer(), new TupleKeySelector(), BasicTypeInfo.STRING_TYPE_INFO.createSerializer(new ExecutionConfig()), stateDesc, new InternalIterableWindowFunction<>(new RichSumReducer<GlobalWindow>(closeCalled)), CountTrigger.of(TRIGGER_COUNT), TimeEvictor.of(Time.seconds(2), EVICT_AFTER), 0, null);
    OneInputStreamOperatorTestHarness<Tuple2<String, Integer>, Tuple2<String, Integer>> testHarness = new KeyedOneInputStreamOperatorTestHarness<>(operator, new TupleKeySelector(), BasicTypeInfo.STRING_TYPE_INFO);
    ConcurrentLinkedQueue<Object> expectedOutput = new ConcurrentLinkedQueue<>();
    testHarness.open();
    testHarness.processElement(new StreamRecord<>(new Tuple2<>("key2", 1)));
    testHarness.processElement(new StreamRecord<>(new Tuple2<>("key2", 1)));
    testHarness.processElement(new StreamRecord<>(new Tuple2<>("key1", 1)));
    testHarness.processElement(new StreamRecord<>(new Tuple2<>("key1", 1)));
    testHarness.processElement(new StreamRecord<>(new Tuple2<>("key1", 1)));
    testHarness.processElement(new StreamRecord<>(new Tuple2<>("key2", 1)));
    testHarness.processElement(new StreamRecord<>(new Tuple2<>("key2", 1)));
    testHarness.processElement(new StreamRecord<>(new Tuple2<>("key2", 1)));
    expectedOutput.add(new StreamRecord<>(new Tuple2<>("key2", 2), Long.MAX_VALUE));
    expectedOutput.add(new StreamRecord<>(new Tuple2<>("key1", 2), Long.MAX_VALUE));
    expectedOutput.add(new StreamRecord<>(new Tuple2<>("key2", 4), Long.MAX_VALUE));
    TestHarnessUtil.assertOutputEqualsSorted("Output was not correct.", expectedOutput, testHarness.getOutput(), new ResultSortComparator());
    testHarness.processElement(new StreamRecord<>(new Tuple2<>("key1", 1)));
    testHarness.processElement(new StreamRecord<>(new Tuple2<>("key2", 1)));
    expectedOutput.add(new StreamRecord<>(new Tuple2<>("key1", 4), Long.MAX_VALUE));
    expectedOutput.add(new StreamRecord<>(new Tuple2<>("key2", 6), Long.MAX_VALUE));
    TestHarnessUtil.assertOutputEqualsSorted("Output was not correct.", expectedOutput, testHarness.getOutput(), new ResultSortComparator());
    testHarness.close();
    Assert.assertEquals("Close was not called.", 1, closeCalled.get());
}

Example 30 with StreamRecord

use of org.apache.flink.streaming.runtime.streamrecord.StreamRecord in project flink by apache.

the class ContinuousEventTimeTriggerTest method testClear.

/**
	 * Verify that clear() does not leak across windows.
	 */
@Test
public void testClear() throws Exception {
    TriggerTestHarness<Object, TimeWindow> testHarness = new TriggerTestHarness<>(ContinuousEventTimeTrigger.<TimeWindow>of(Time.hours(1)), new TimeWindow.Serializer());
    assertEquals(TriggerResult.CONTINUE, testHarness.processElement(new StreamRecord<Object>(1), new TimeWindow(0, 2)));
    assertEquals(TriggerResult.CONTINUE, testHarness.processElement(new StreamRecord<Object>(1), new TimeWindow(2, 4)));
    assertEquals(2, testHarness.numStateEntries());
    assertEquals(0, testHarness.numProcessingTimeTimers());
    assertEquals(4, testHarness.numEventTimeTimers());
    assertEquals(2, testHarness.numEventTimeTimers(new TimeWindow(0, 2)));
    assertEquals(2, testHarness.numEventTimeTimers(new TimeWindow(2, 4)));
    testHarness.clearTriggerState(new TimeWindow(2, 4));
    assertEquals(1, testHarness.numStateEntries());
    assertEquals(0, testHarness.numProcessingTimeTimers());
    assertEquals(3, testHarness.numEventTimeTimers());
    assertEquals(2, testHarness.numEventTimeTimers(new TimeWindow(0, 2)));
    assertEquals(1, testHarness.numEventTimeTimers(new TimeWindow(2, 4)));
    testHarness.clearTriggerState(new TimeWindow(0, 2));
    assertEquals(0, testHarness.numStateEntries());
    assertEquals(0, testHarness.numProcessingTimeTimers());
    // doesn't clean up timers
    assertEquals(2, testHarness.numEventTimeTimers());
}