Java Code Examples for org.apache.flink.streaming.api.windowing.assigners.WindowAssigner#getWindowSerializer()

The following examples show how to use org.apache.flink.streaming.api.windowing.assigners.WindowAssigner#getWindowSerializer() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: RegularWindowOperatorContractTest.java    From Flink-CEPplus with Apache License 2.0 5 votes vote down vote up 
/**
 * Special method for creating a {@link WindowOperator} with a custom {@link StateDescriptor}
 * for the window contents state.
 */
private <W extends Window, ACC, OUT> KeyedOneInputStreamOperatorTestHarness<Integer, Integer, OUT> createWindowOperator(
		WindowAssigner<Integer, W> assigner,
		Trigger<Integer, W> trigger,
		long allowedLatenss,
		StateDescriptor<? extends AppendingState<Integer, ACC>, ?> stateDescriptor,
		InternalWindowFunction<ACC, OUT, Integer, W> windowFunction) throws Exception {

	KeySelector<Integer, Integer> keySelector = new KeySelector<Integer, Integer>() {
		private static final long serialVersionUID = 1L;

		@Override
		public Integer getKey(Integer value) throws Exception {
			return value;
		}
	};

	@SuppressWarnings("unchecked")
	WindowOperator<Integer, Integer, ACC, OUT, W> operator = new WindowOperator<>(
			assigner,
			assigner.getWindowSerializer(new ExecutionConfig()),
			keySelector,
			IntSerializer.INSTANCE,
			stateDescriptor,
			windowFunction,
			trigger,
			allowedLatenss,
			null /* late output tag */);

	return new KeyedOneInputStreamOperatorTestHarness<>(
			operator,
			keySelector,
			BasicTypeInfo.INT_TYPE_INFO);
}
Example 2
Source File: RegularWindowOperatorContractTest.java    From Flink-CEPplus with Apache License 2.0 5 votes vote down vote up 
@Override
protected <W extends Window, OUT> KeyedOneInputStreamOperatorTestHarness<Integer, Integer, OUT> createWindowOperator(
		WindowAssigner<Integer, W> assigner,
		Trigger<Integer, W> trigger,
		long allowedLatenss,
		InternalWindowFunction<Iterable<Integer>, OUT, Integer, W> windowFunction,
		OutputTag<Integer> lateOutputTag) throws Exception {

	KeySelector<Integer, Integer> keySelector = new KeySelector<Integer, Integer>() {
		private static final long serialVersionUID = 1L;

		@Override
		public Integer getKey(Integer value) throws Exception {
			return value;
		}
	};

	ListStateDescriptor<Integer> intListDescriptor =
			new ListStateDescriptor<>("int-list", IntSerializer.INSTANCE);

	@SuppressWarnings("unchecked")
	WindowOperator<Integer, Integer, Iterable<Integer>, OUT, W> operator = new WindowOperator<>(
			assigner,
			assigner.getWindowSerializer(new ExecutionConfig()),
			keySelector,
			IntSerializer.INSTANCE,
			intListDescriptor,
			windowFunction,
			trigger,
			allowedLatenss,
			lateOutputTag);

	return new KeyedOneInputStreamOperatorTestHarness<>(
			operator,
			keySelector,
			BasicTypeInfo.INT_TYPE_INFO);
}
Example 3
Source File: EvictingWindowOperatorContractTest.java    From Flink-CEPplus with Apache License 2.0 5 votes vote down vote up 
protected <W extends Window, OUT> KeyedOneInputStreamOperatorTestHarness<Integer, Integer, OUT> createWindowOperator(
		WindowAssigner<Integer, W> assigner,
		Trigger<Integer, W> trigger,
		long allowedLatenss,
		InternalWindowFunction<Iterable<Integer>, OUT, Integer, W> windowFunction,
		OutputTag<Integer> lateOutputTag) throws Exception {

	KeySelector<Integer, Integer> keySelector = new KeySelector<Integer, Integer>() {
		private static final long serialVersionUID = 1L;

		@Override
		public Integer getKey(Integer value) throws Exception {
			return value;
		}
	};

	ListStateDescriptor<StreamRecord<Integer>> intListDescriptor =
			new ListStateDescriptor<>(
					"int-list",
					(TypeSerializer<StreamRecord<Integer>>) new StreamElementSerializer(IntSerializer.INSTANCE));

	@SuppressWarnings("unchecked")
	EvictingWindowOperator<Integer, Integer, OUT, W> operator = new EvictingWindowOperator<>(
			assigner,
			assigner.getWindowSerializer(new ExecutionConfig()),
			keySelector,
			IntSerializer.INSTANCE,
			intListDescriptor,
			windowFunction,
			trigger,
			CountEvictor.<W>of(100),
			allowedLatenss,
			lateOutputTag);

	return new KeyedOneInputStreamOperatorTestHarness<>(
			operator,
			keySelector,
			BasicTypeInfo.INT_TYPE_INFO);
}
Example 4
Source File: RegularWindowOperatorContractTest.java    From flink with Apache License 2.0 5 votes vote down vote up 
/**
 * Special method for creating a {@link WindowOperator} with a custom {@link StateDescriptor}
 * for the window contents state.
 */
private <W extends Window, ACC, OUT> KeyedOneInputStreamOperatorTestHarness<Integer, Integer, OUT> createWindowOperator(
		WindowAssigner<Integer, W> assigner,
		Trigger<Integer, W> trigger,
		long allowedLatenss,
		StateDescriptor<? extends AppendingState<Integer, ACC>, ?> stateDescriptor,
		InternalWindowFunction<ACC, OUT, Integer, W> windowFunction) throws Exception {

	KeySelector<Integer, Integer> keySelector = new KeySelector<Integer, Integer>() {
		private static final long serialVersionUID = 1L;

		@Override
		public Integer getKey(Integer value) throws Exception {
			return value;
		}
	};

	@SuppressWarnings("unchecked")
	WindowOperator<Integer, Integer, ACC, OUT, W> operator = new WindowOperator<>(
			assigner,
			assigner.getWindowSerializer(new ExecutionConfig()),
			keySelector,
			IntSerializer.INSTANCE,
			stateDescriptor,
			windowFunction,
			trigger,
			allowedLatenss,
			null /* late output tag */);

	return new KeyedOneInputStreamOperatorTestHarness<>(
			operator,
			keySelector,
			BasicTypeInfo.INT_TYPE_INFO);
}
Example 5
Source File: RegularWindowOperatorContractTest.java    From flink with Apache License 2.0 5 votes vote down vote up 
@Override
protected <W extends Window, OUT> KeyedOneInputStreamOperatorTestHarness<Integer, Integer, OUT> createWindowOperator(
		WindowAssigner<Integer, W> assigner,
		Trigger<Integer, W> trigger,
		long allowedLatenss,
		InternalWindowFunction<Iterable<Integer>, OUT, Integer, W> windowFunction,
		OutputTag<Integer> lateOutputTag) throws Exception {

	KeySelector<Integer, Integer> keySelector = new KeySelector<Integer, Integer>() {
		private static final long serialVersionUID = 1L;

		@Override
		public Integer getKey(Integer value) throws Exception {
			return value;
		}
	};

	ListStateDescriptor<Integer> intListDescriptor =
			new ListStateDescriptor<>("int-list", IntSerializer.INSTANCE);

	@SuppressWarnings("unchecked")
	WindowOperator<Integer, Integer, Iterable<Integer>, OUT, W> operator = new WindowOperator<>(
			assigner,
			assigner.getWindowSerializer(new ExecutionConfig()),
			keySelector,
			IntSerializer.INSTANCE,
			intListDescriptor,
			windowFunction,
			trigger,
			allowedLatenss,
			lateOutputTag);

	return new KeyedOneInputStreamOperatorTestHarness<>(
			operator,
			keySelector,
			BasicTypeInfo.INT_TYPE_INFO);
}
Example 6
Source File: EvictingWindowOperatorContractTest.java    From flink with Apache License 2.0 5 votes vote down vote up 
protected <W extends Window, OUT> KeyedOneInputStreamOperatorTestHarness<Integer, Integer, OUT> createWindowOperator(
		WindowAssigner<Integer, W> assigner,
		Trigger<Integer, W> trigger,
		long allowedLatenss,
		InternalWindowFunction<Iterable<Integer>, OUT, Integer, W> windowFunction,
		OutputTag<Integer> lateOutputTag) throws Exception {

	KeySelector<Integer, Integer> keySelector = new KeySelector<Integer, Integer>() {
		private static final long serialVersionUID = 1L;

		@Override
		public Integer getKey(Integer value) throws Exception {
			return value;
		}
	};

	ListStateDescriptor<StreamRecord<Integer>> intListDescriptor =
			new ListStateDescriptor<>(
					"int-list",
					(TypeSerializer<StreamRecord<Integer>>) new StreamElementSerializer(IntSerializer.INSTANCE));

	@SuppressWarnings("unchecked")
	EvictingWindowOperator<Integer, Integer, OUT, W> operator = new EvictingWindowOperator<>(
			assigner,
			assigner.getWindowSerializer(new ExecutionConfig()),
			keySelector,
			IntSerializer.INSTANCE,
			intListDescriptor,
			windowFunction,
			trigger,
			CountEvictor.<W>of(100),
			allowedLatenss,
			lateOutputTag);

	return new KeyedOneInputStreamOperatorTestHarness<>(
			operator,
			keySelector,
			BasicTypeInfo.INT_TYPE_INFO);
}
Example 7
Source File: RegularWindowOperatorContractTest.java    From flink with Apache License 2.0 5 votes vote down vote up 
/**
 * Special method for creating a {@link WindowOperator} with a custom {@link StateDescriptor}
 * for the window contents state.
 */
private <W extends Window, ACC, OUT> KeyedOneInputStreamOperatorTestHarness<Integer, Integer, OUT> createWindowOperator(
		WindowAssigner<Integer, W> assigner,
		Trigger<Integer, W> trigger,
		long allowedLatenss,
		StateDescriptor<? extends AppendingState<Integer, ACC>, ?> stateDescriptor,
		InternalWindowFunction<ACC, OUT, Integer, W> windowFunction) throws Exception {

	KeySelector<Integer, Integer> keySelector = new KeySelector<Integer, Integer>() {
		private static final long serialVersionUID = 1L;

		@Override
		public Integer getKey(Integer value) throws Exception {
			return value;
		}
	};

	@SuppressWarnings("unchecked")
	WindowOperator<Integer, Integer, ACC, OUT, W> operator = new WindowOperator<>(
			assigner,
			assigner.getWindowSerializer(new ExecutionConfig()),
			keySelector,
			IntSerializer.INSTANCE,
			stateDescriptor,
			windowFunction,
			trigger,
			allowedLatenss,
			null /* late output tag */);

	return new KeyedOneInputStreamOperatorTestHarness<>(
			operator,
			keySelector,
			BasicTypeInfo.INT_TYPE_INFO);
}
Example 8
Source File: RegularWindowOperatorContractTest.java    From flink with Apache License 2.0 5 votes vote down vote up 
@Override
protected <W extends Window, OUT> KeyedOneInputStreamOperatorTestHarness<Integer, Integer, OUT> createWindowOperator(
		WindowAssigner<Integer, W> assigner,
		Trigger<Integer, W> trigger,
		long allowedLatenss,
		InternalWindowFunction<Iterable<Integer>, OUT, Integer, W> windowFunction,
		OutputTag<Integer> lateOutputTag) throws Exception {

	KeySelector<Integer, Integer> keySelector = new KeySelector<Integer, Integer>() {
		private static final long serialVersionUID = 1L;

		@Override
		public Integer getKey(Integer value) throws Exception {
			return value;
		}
	};

	ListStateDescriptor<Integer> intListDescriptor =
			new ListStateDescriptor<>("int-list", IntSerializer.INSTANCE);

	@SuppressWarnings("unchecked")
	WindowOperator<Integer, Integer, Iterable<Integer>, OUT, W> operator = new WindowOperator<>(
			assigner,
			assigner.getWindowSerializer(new ExecutionConfig()),
			keySelector,
			IntSerializer.INSTANCE,
			intListDescriptor,
			windowFunction,
			trigger,
			allowedLatenss,
			lateOutputTag);

	return new KeyedOneInputStreamOperatorTestHarness<>(
			operator,
			keySelector,
			BasicTypeInfo.INT_TYPE_INFO);
}
Example 9
Source File: EvictingWindowOperatorContractTest.java    From flink with Apache License 2.0 5 votes vote down vote up 
protected <W extends Window, OUT> KeyedOneInputStreamOperatorTestHarness<Integer, Integer, OUT> createWindowOperator(
		WindowAssigner<Integer, W> assigner,
		Trigger<Integer, W> trigger,
		long allowedLatenss,
		InternalWindowFunction<Iterable<Integer>, OUT, Integer, W> windowFunction,
		OutputTag<Integer> lateOutputTag) throws Exception {

	KeySelector<Integer, Integer> keySelector = new KeySelector<Integer, Integer>() {
		private static final long serialVersionUID = 1L;

		@Override
		public Integer getKey(Integer value) throws Exception {
			return value;
		}
	};

	ListStateDescriptor<StreamRecord<Integer>> intListDescriptor =
			new ListStateDescriptor<>(
					"int-list",
					(TypeSerializer<StreamRecord<Integer>>) new StreamElementSerializer(IntSerializer.INSTANCE));

	@SuppressWarnings("unchecked")
	EvictingWindowOperator<Integer, Integer, OUT, W> operator = new EvictingWindowOperator<>(
			assigner,
			assigner.getWindowSerializer(new ExecutionConfig()),
			keySelector,
			IntSerializer.INSTANCE,
			intListDescriptor,
			windowFunction,
			trigger,
			CountEvictor.<W>of(100),
			allowedLatenss,
			lateOutputTag);

	return new KeyedOneInputStreamOperatorTestHarness<>(
			operator,
			keySelector,
			BasicTypeInfo.INT_TYPE_INFO);
}