| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * 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.iotdb.db.utils.windowing.configuration; |
| |
| import org.apache.iotdb.db.utils.windowing.exception.WindowingException; |
| |
| import org.apache.tsfile.enums.TSDataType; |
| |
| public class SlidingTimeWindowConfiguration extends Configuration { |
| |
| private final long timeInterval; |
| private final long slidingStep; |
| |
| public SlidingTimeWindowConfiguration(TSDataType dataType, long timeInterval, long slidingStep) { |
| super(dataType); |
| this.timeInterval = timeInterval; |
| this.slidingStep = slidingStep; |
| } |
| |
| public SlidingTimeWindowConfiguration(TSDataType dataType, long timeInterval) { |
| super(dataType); |
| this.timeInterval = timeInterval; |
| this.slidingStep = timeInterval; |
| } |
| |
| @Override |
| public void check() throws WindowingException { |
| if (timeInterval <= 0) { |
| throw new WindowingException( |
| String.format("Parameter timeInterval(%d) should be positive.", timeInterval)); |
| } |
| if (slidingStep <= 0) { |
| throw new WindowingException( |
| String.format("Parameter slidingStep(%d) should be positive.", slidingStep)); |
| } |
| } |
| |
| public long getTimeInterval() { |
| return timeInterval; |
| } |
| |
| public long getSlidingStep() { |
| return slidingStep; |
| } |
| } |