org.apache.flink.streaming.api.windowing.assigners.BaseAlignedWindowAssigner Java Examples

The following examples show how to use org.apache.flink.streaming.api.windowing.assigners.BaseAlignedWindowAssigner. 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: WindowOperator.java    From Flink-CEPplus with Apache License 2.0 5 votes vote down vote up 
/**
 * Creates a new {@code WindowOperator} based on the given policies and user functions.
 */
public WindowOperator(
		WindowAssigner<? super IN, W> windowAssigner,
		TypeSerializer<W> windowSerializer,
		KeySelector<IN, K> keySelector,
		TypeSerializer<K> keySerializer,
		StateDescriptor<? extends AppendingState<IN, ACC>, ?> windowStateDescriptor,
		InternalWindowFunction<ACC, OUT, K, W> windowFunction,
		Trigger<? super IN, ? super W> trigger,
		long allowedLateness,
		OutputTag<IN> lateDataOutputTag) {

	super(windowFunction);

	checkArgument(!(windowAssigner instanceof BaseAlignedWindowAssigner),
		"The " + windowAssigner.getClass().getSimpleName() + " cannot be used with a WindowOperator. " +
			"This assigner is only used with the AccumulatingProcessingTimeWindowOperator and " +
			"the AggregatingProcessingTimeWindowOperator");

	checkArgument(allowedLateness >= 0);

	checkArgument(windowStateDescriptor == null || windowStateDescriptor.isSerializerInitialized(),
			"window state serializer is not properly initialized");

	this.windowAssigner = checkNotNull(windowAssigner);
	this.windowSerializer = checkNotNull(windowSerializer);
	this.keySelector = checkNotNull(keySelector);
	this.keySerializer = checkNotNull(keySerializer);
	this.windowStateDescriptor = windowStateDescriptor;
	this.trigger = checkNotNull(trigger);
	this.allowedLateness = allowedLateness;
	this.lateDataOutputTag = lateDataOutputTag;

	setChainingStrategy(ChainingStrategy.ALWAYS);
}
Example #2
Source File: WindowOperator.java    From flink with Apache License 2.0 5 votes vote down vote up 
/**
 * Creates a new {@code WindowOperator} based on the given policies and user functions.
 */
public WindowOperator(
		WindowAssigner<? super IN, W> windowAssigner,
		TypeSerializer<W> windowSerializer,
		KeySelector<IN, K> keySelector,
		TypeSerializer<K> keySerializer,
		StateDescriptor<? extends AppendingState<IN, ACC>, ?> windowStateDescriptor,
		InternalWindowFunction<ACC, OUT, K, W> windowFunction,
		Trigger<? super IN, ? super W> trigger,
		long allowedLateness,
		OutputTag<IN> lateDataOutputTag) {

	super(windowFunction);

	checkArgument(!(windowAssigner instanceof BaseAlignedWindowAssigner),
		"The " + windowAssigner.getClass().getSimpleName() + " cannot be used with a WindowOperator. " +
			"This assigner is only used with the AccumulatingProcessingTimeWindowOperator and " +
			"the AggregatingProcessingTimeWindowOperator");

	checkArgument(allowedLateness >= 0);

	checkArgument(windowStateDescriptor == null || windowStateDescriptor.isSerializerInitialized(),
			"window state serializer is not properly initialized");

	this.windowAssigner = checkNotNull(windowAssigner);
	this.windowSerializer = checkNotNull(windowSerializer);
	this.keySelector = checkNotNull(keySelector);
	this.keySerializer = checkNotNull(keySerializer);
	this.windowStateDescriptor = windowStateDescriptor;
	this.trigger = checkNotNull(trigger);
	this.allowedLateness = allowedLateness;
	this.lateDataOutputTag = lateDataOutputTag;

	setChainingStrategy(ChainingStrategy.ALWAYS);
}
Example #3
Source File: WindowOperator.java    From flink with Apache License 2.0 5 votes vote down vote up 
/**
 * Creates a new {@code WindowOperator} based on the given policies and user functions.
 */
public WindowOperator(
		WindowAssigner<? super IN, W> windowAssigner,
		TypeSerializer<W> windowSerializer,
		KeySelector<IN, K> keySelector,
		TypeSerializer<K> keySerializer,
		StateDescriptor<? extends AppendingState<IN, ACC>, ?> windowStateDescriptor,
		InternalWindowFunction<ACC, OUT, K, W> windowFunction,
		Trigger<? super IN, ? super W> trigger,
		long allowedLateness,
		OutputTag<IN> lateDataOutputTag) {

	super(windowFunction);

	checkArgument(!(windowAssigner instanceof BaseAlignedWindowAssigner),
		"The " + windowAssigner.getClass().getSimpleName() + " cannot be used with a WindowOperator. " +
			"This assigner is only used with the AccumulatingProcessingTimeWindowOperator and " +
			"the AggregatingProcessingTimeWindowOperator");

	checkArgument(allowedLateness >= 0);

	checkArgument(windowStateDescriptor == null || windowStateDescriptor.isSerializerInitialized(),
			"window state serializer is not properly initialized");

	this.windowAssigner = checkNotNull(windowAssigner);
	this.windowSerializer = checkNotNull(windowSerializer);
	this.keySelector = checkNotNull(keySelector);
	this.keySerializer = checkNotNull(keySerializer);
	this.windowStateDescriptor = windowStateDescriptor;
	this.trigger = checkNotNull(trigger);
	this.allowedLateness = allowedLateness;
	this.lateDataOutputTag = lateDataOutputTag;

	setChainingStrategy(ChainingStrategy.ALWAYS);
}