Examples with GlobalWindow org.apache.flink.streaming.api.windowing.windows.GlobalWindow used on opensource projects

Example 1 with GlobalWindow

use of org.apache.flink.streaming.api.windowing.windows.GlobalWindow in project flink by apache.

the class EvictingWindowOperatorTest method testCountEvictorEvictAfter.

/**
 * Tests CountEvictor evictAfter behavior.
 */
@Test
public void testCountEvictorEvictAfter() throws Exception {
    AtomicInteger closeCalled = new AtomicInteger(0);
    final int windowSize = 4;
    final int triggerCount = 2;
    final boolean evictAfter = true;
    @SuppressWarnings({ "unchecked", "rawtypes" }) TypeSerializer<StreamRecord<Tuple2<String, Integer>>> streamRecordSerializer = (TypeSerializer<StreamRecord<Tuple2<String, Integer>>>) new StreamElementSerializer(STRING_INT_TUPLE.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(triggerCount), CountEvictor.of(windowSize, evictAfter), 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 2 with GlobalWindow

use of org.apache.flink.streaming.api.windowing.windows.GlobalWindow 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.
 */
@Test
public void testTimeEvictorNoTimestamp() throws Exception {
    AtomicInteger closeCalled = new AtomicInteger(0);
    final int triggerCount = 2;
    final boolean evictAfter = true;
    @SuppressWarnings({ "unchecked", "rawtypes" }) TypeSerializer<StreamRecord<Tuple2<String, Integer>>> streamRecordSerializer = (TypeSerializer<StreamRecord<Tuple2<String, Integer>>>) new StreamElementSerializer(STRING_INT_TUPLE.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(triggerCount), TimeEvictor.of(Time.seconds(2), evictAfter), 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 3 with GlobalWindow

use of org.apache.flink.streaming.api.windowing.windows.GlobalWindow in project flink by apache.

the class EvictingWindowOperatorTest method testCountTriggerWithApply.

@Test
@SuppressWarnings("unchecked")
public void testCountTriggerWithApply() throws Exception {
    AtomicInteger closeCalled = new AtomicInteger(0);
    final int windowSize = 4;
    final int windowSlide = 2;
    @SuppressWarnings({ "unchecked", "rawtypes" }) TypeSerializer<StreamRecord<Tuple2<String, Integer>>> streamRecordSerializer = (TypeSerializer<StreamRecord<Tuple2<String, Integer>>>) new StreamElementSerializer(STRING_INT_TUPLE.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(windowSlide), CountEvictor.of(windowSize), 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();
    // The global window actually ignores these timestamps...
    // add elements out-of-order
    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", 4), 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 4 with GlobalWindow

use of org.apache.flink.streaming.api.windowing.windows.GlobalWindow in project flink by apache.

the class EvictingWindowOperatorTest method testDeltaEvictorEvictAfter.

/**
 * Tests DeltaEvictor, evictAfter behavior.
 */
@Test
public void testDeltaEvictorEvictAfter() throws Exception {
    AtomicInteger closeCalled = new AtomicInteger(0);
    final int triggerCount = 2;
    final boolean evictAfter = true;
    final int threshold = 2;
    @SuppressWarnings({ "unchecked", "rawtypes" }) TypeSerializer<StreamRecord<Tuple2<String, Integer>>> streamRecordSerializer = (TypeSerializer<StreamRecord<Tuple2<String, Integer>>>) new StreamElementSerializer(STRING_INT_TUPLE.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(triggerCount), 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;
        }
    }, evictAfter), 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 5 with GlobalWindow

use of org.apache.flink.streaming.api.windowing.windows.GlobalWindow in project flink by apache.

the class EvictingWindowOperatorTest method testDeltaEvictorEvictBefore.

/**
 * Tests DeltaEvictor, evictBefore behavior.
 */
@Test
public void testDeltaEvictorEvictBefore() throws Exception {
    AtomicInteger closeCalled = new AtomicInteger(0);
    final int triggerCount = 2;
    final boolean evictAfter = false;
    final int threshold = 2;
    @SuppressWarnings({ "unchecked", "rawtypes" }) TypeSerializer<StreamRecord<Tuple2<String, Integer>>> streamRecordSerializer = (TypeSerializer<StreamRecord<Tuple2<String, Integer>>>) new StreamElementSerializer(STRING_INT_TUPLE.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(triggerCount), 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;
        }
    }, evictAfter), 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", 4), Long.MAX_VALUE));
    expectedOutput.add(new StreamRecord<>(new Tuple2<>("key2", 11), 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", 3), initialTime + 10999));
    testHarness.processElement(new StreamRecord<>(new Tuple2<>("key2", 10), initialTime + 1000));
    expectedOutput.add(new StreamRecord<>(new Tuple2<>("key1", 8), Long.MAX_VALUE));
    expectedOutput.add(new StreamRecord<>(new Tuple2<>("key2", 10), 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());
}