/** * Windows this data stream to a {@code WindowedStream}, which evaluates windows * over a key grouped stream. Elements are put into windows by a {@link WindowAssigner}. The * grouping of elements is done both by key and by window. * * <p>A {@link org.apache.flink.streaming.api.windowing.triggers.Trigger} can be defined to * specify when windows are evaluated. However, {@code WindowAssigners} have a default * {@code Trigger} that is used if a {@code Trigger} is not specified. * * @param assigner The {@code WindowAssigner} that assigns elements to windows. * @return The trigger windows data stream. */ @PublicEvolving public <W extends Window> WindowedStream<T, KEY, W> window(WindowAssigner<? super T, W> assigner) { return new WindowedStream<>(this, assigner); }
/** * Windows this data stream to a {@code WindowedStream}, which evaluates windows * over a key grouped stream. Elements are put into windows by a {@link WindowAssigner}. The * grouping of elements is done both by key and by window. * * <p>A {@link org.apache.flink.streaming.api.windowing.triggers.Trigger} can be defined to * specify when windows are evaluated. However, {@code WindowAssigners} have a default * {@code Trigger} that is used if a {@code Trigger} is not specified. * * @param assigner The {@code WindowAssigner} that assigns elements to windows. * @return The trigger windows data stream. */ @PublicEvolving public <W extends Window> WindowedStream<T, KEY, W> window(WindowAssigner<? super T, W> assigner) { return new WindowedStream<>(this, assigner); }
/** * Windows this data stream to a {@code WindowedStream}, which evaluates windows * over a key grouped stream. Elements are put into windows by a {@link WindowAssigner}. The * grouping of elements is done both by key and by window. * * <p>A {@link org.apache.flink.streaming.api.windowing.triggers.Trigger} can be defined to * specify when windows are evaluated. However, {@code WindowAssigners} have a default * {@code Trigger} that is used if a {@code Trigger} is not specified. * * @param assigner The {@code WindowAssigner} that assigns elements to windows. * @return The trigger windows data stream. */ @PublicEvolving public <W extends Window> WindowedStream<T, KEY, W> window(WindowAssigner<? super T, W> assigner) { return new WindowedStream<>(this, assigner); }
/** * Windows this data stream to a {@code WindowedStream}, which evaluates windows * over a key grouped stream. Elements are put into windows by a {@link WindowAssigner}. The * grouping of elements is done both by key and by window. * * <p>A {@link org.apache.flink.streaming.api.windowing.triggers.Trigger} can be defined to * specify when windows are evaluated. However, {@code WindowAssigners} have a default * {@code Trigger} that is used if a {@code Trigger} is not specified. * * @param assigner The {@code WindowAssigner} that assigns elements to windows. * @return The trigger windows data stream. */ @PublicEvolving public <W extends Window> WindowedStream<T, KEY, W> window(WindowAssigner<? super T, W> assigner) { return new WindowedStream<>(this, assigner); }