org.apache.hadoop.hive.ql.metadata.RandomDimension Maven / Gradle / Ivy
/*
* 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.hadoop.hive.ql.metadata;
import java.util.Random;
/**
* A random dimension is an abstract dimension. It is implicitly associated with
* every row in data and has a random value
*
**/
public class RandomDimension extends Dimension {
Random r;
public RandomDimension(Class t, String id) {
super(t, id);
r = new Random();
}
@Override
public int hashCode(Object o) {
return r.nextInt();
}
}