/**
* 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 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;
}
public void validate() {
if (slideLength > windowLength) {
throw new IllegalArgumentException("slideLength '" + slideLength + "' should always be less than windowLegth '" + windowLength + "'");
}
}
}