| /** |
| * 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 |
| * <p/> |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * <p/> |
| * 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.storm.trident.windowing.config; |
| |
| /** |
| * |
| */ |
| public abstract class BaseWindowConfig implements WindowConfig { |
| protected final int windowLength; |
| protected final int slideLength; |
| |
| protected BaseWindowConfig(int windowLength, int slideLength) { |
| this.windowLength = windowLength; |
| this.slideLength = slideLength; |
| } |
| |
| @Override |
| public int getWindowLength() { |
| return windowLength; |
| } |
| |
| @Override |
| public int getSlidingLength() { |
| return slideLength; |
| } |
| |
| @Override |
| public void validate() { |
| if (slideLength > windowLength) { |
| throw new IllegalArgumentException( |
| "slideLength '" + slideLength + "' should always be less than windowLegth '" + windowLength + "'"); |
| } |
| } |
| } |