| /* |
| * Copyright (C) 2020 The Baremaps Authors |
| * |
| * 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. |
| */ |
| |
| package com.baremaps.jmh; |
| |
| import com.baremaps.osm.OpenStreetMap; |
| import com.baremaps.osm.domain.Node; |
| import com.baremaps.osm.domain.Relation; |
| import com.baremaps.osm.domain.Way; |
| import com.baremaps.osm.function.EntityConsumerAdapter; |
| import java.io.BufferedInputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.net.URL; |
| import java.nio.file.Files; |
| import java.nio.file.Path; |
| import java.nio.file.Paths; |
| import java.nio.file.StandardCopyOption; |
| import java.util.concurrent.TimeUnit; |
| import java.util.concurrent.atomic.AtomicLong; |
| import org.openjdk.jmh.annotations.Benchmark; |
| import org.openjdk.jmh.annotations.BenchmarkMode; |
| import org.openjdk.jmh.annotations.Fork; |
| import org.openjdk.jmh.annotations.Measurement; |
| import org.openjdk.jmh.annotations.Mode; |
| import org.openjdk.jmh.annotations.OutputTimeUnit; |
| import org.openjdk.jmh.annotations.Scope; |
| import org.openjdk.jmh.annotations.Setup; |
| import org.openjdk.jmh.annotations.State; |
| import org.openjdk.jmh.annotations.Warmup; |
| import org.openjdk.jmh.runner.Runner; |
| import org.openjdk.jmh.runner.RunnerException; |
| import org.openjdk.jmh.runner.options.Options; |
| import org.openjdk.jmh.runner.options.OptionsBuilder; |
| |
| @State(Scope.Benchmark) |
| @OutputTimeUnit(TimeUnit.MILLISECONDS) |
| @Fork(1) |
| public class OpenStreetMapBenchmark { |
| |
| private final Path path = Paths.get("./switzerland-latest.pbf"); |
| |
| @Setup |
| public void setup() throws IOException { |
| URL url = new URL("http://download.geofabrik.de/europe/switzerland-latest.osm.pbf"); |
| if (!Files.exists(path)) { |
| try (InputStream inputStream = url.openStream()) { |
| Files.copy(inputStream, path, StandardCopyOption.REPLACE_EXISTING); |
| } |
| } |
| } |
| |
| @Benchmark |
| @BenchmarkMode(Mode.SingleShotTime) |
| @Warmup(iterations = 2) |
| @Measurement(iterations = 5) |
| public void entityStream() throws IOException { |
| AtomicLong nodes = new AtomicLong(0); |
| AtomicLong ways = new AtomicLong(0); |
| AtomicLong relations = new AtomicLong(0); |
| |
| try (InputStream inputStream = new BufferedInputStream(Files.newInputStream(path))) { |
| OpenStreetMap.streamPbfEntities(inputStream) |
| .forEach( |
| new EntityConsumerAdapter() { |
| @Override |
| public void match(Node node) { |
| nodes.incrementAndGet(); |
| } |
| |
| @Override |
| public void match(Way way) { |
| ways.incrementAndGet(); |
| } |
| |
| @Override |
| public void match(Relation relation) { |
| relations.incrementAndGet(); |
| } |
| }); |
| } |
| } |
| |
| public static void main(String[] args) throws RunnerException { |
| Options opt = |
| new OptionsBuilder().include(OpenStreetMapBenchmark.class.getSimpleName()).forks(1).build(); |
| new Runner(opt).run(); |
| } |
| } |