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A utility for estimating the volume of data for a given data shape

There is a newer version: 2.11.0

package io.konig.estimator;

/*
 * #%L
 * Konig Size Estimator
 * %%
 * Copyright (C) 2015 - 2017 Gregory McFall
 * %%
 * Licensed 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.
 * #L%
 */


import io.konig.datasource.DataSource;
import io.konig.shacl.Shape;

public class DataSourceSizeEstimate {

	private Shape shape;
	private DataSource dataSource;
	private int recordCount;
	private int sizeSum;
	
	public DataSourceSizeEstimate(Shape shape, DataSource dataSource) {
		this.shape = shape;
		this.dataSource = dataSource;
	}
	
	public void incrementSize(int increment) {
		sizeSum += increment;
	}
	
	public void incrementRecord() {
		recordCount++;
	}

	public Shape getShape() {
		return shape;
	}

	public DataSource getDataSource() {
		return dataSource;
	}

	public int getRecordCount() {
		return recordCount;
	}

	public int getSizeSum() {
		return sizeSum;
	}
	
	public int averageSize() {
		return (int) Math.ceil(((double)sizeSum)/recordCount);
	}
	
}