org.apache.flink.streaming.api.windowing.assigners.SlidingTimeWindows Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one
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* distributed with this work for additional information
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* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.flink.streaming.api.windowing.assigners;
import org.apache.flink.annotation.PublicEvolving;
import org.apache.flink.streaming.api.windowing.time.Time;
/**
* A {@link WindowAssigner} that windows elements into sliding windows based on the timestamp of the
* elements. Windows can possibly overlap.
*
* @deprecated Please use {@link SlidingEventTimeWindows}.
*/
@PublicEvolving
@Deprecated
public class SlidingTimeWindows extends SlidingEventTimeWindows {
private static final long serialVersionUID = 1L;
private SlidingTimeWindows(long size, long slide) {
super(size, slide, 0);
}
/**
* Creates a new {@code SlidingTimeWindows} {@link WindowAssigner} that assigns
* elements to sliding time windows based on the element timestamp.
*
* @deprecated Please use {@link SlidingEventTimeWindows#of(Time, Time)}.
*
* @param size The size of the generated windows.
* @param slide The slide interval of the generated windows.
* @return The time policy.
*/
@Deprecated()
public static SlidingTimeWindows of(Time size, Time slide) {
return new SlidingTimeWindows(size.toMilliseconds(), slide.toMilliseconds());
}
}