blob: f05ca0d7df9ab5ec5a5619ec0c5cf0a7299d874b [file] [log] [blame]
/*
* 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
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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());
}
}
}