| /* |
| * 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.datasketches.hll; |
| |
| import static org.apache.datasketches.common.TestUtil.javaPath; |
| import static org.apache.datasketches.hll.TgtHllType.HLL_4; |
| import static org.apache.datasketches.hll.TgtHllType.HLL_6; |
| import static org.apache.datasketches.hll.TgtHllType.HLL_8; |
| |
| import java.io.IOException; |
| import java.nio.file.Files; |
| |
| import org.testng.annotations.Test; |
| |
| public class HllSketchSerDeTest { |
| |
| @Test(groups = {"generate_java_files"}) |
| public void generateBinariesForCompatibilityTesting() throws IOException { |
| final int[] nArr = {0, 1, 10, 100, 1000, 10_000, 100_000, 1_000_000}; |
| for (int n: nArr) { |
| final HllSketch hll4 = new HllSketch(HllSketch.DEFAULT_LG_K, HLL_4); |
| final HllSketch hll6 = new HllSketch(HllSketch.DEFAULT_LG_K, HLL_6); |
| final HllSketch hll8 = new HllSketch(HllSketch.DEFAULT_LG_K, HLL_8); |
| for (int i = 0; i < n; i++) hll4.update(i); |
| for (int i = 0; i < n; i++) hll6.update(i); |
| for (int i = 0; i < n; i++) hll8.update(i); |
| Files.newOutputStream(javaPath.resolve("hll4_n" + n + "_java.sk")).write(hll4.toCompactByteArray()); |
| Files.newOutputStream(javaPath.resolve("hll6_n" + n + "_java.sk")).write(hll6.toCompactByteArray()); |
| Files.newOutputStream(javaPath.resolve("hll8_n" + n + "_java.sk")).write(hll8.toCompactByteArray()); |
| } |
| } |
| |
| } |