BenchmarkGeometryAggregations.java
/*
* 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.facebook.presto.plugin.memory.geospatial;
import com.facebook.presto.plugin.memory.MemoryConnectorFactory;
import com.facebook.presto.testing.LocalQueryRunner;
import com.facebook.presto.testing.MaterializedResult;
import com.google.common.collect.ImmutableMap;
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.OutputTimeUnit;
import org.openjdk.jmh.annotations.Setup;
import org.openjdk.jmh.annotations.State;
import org.openjdk.jmh.annotations.TearDown;
import org.openjdk.jmh.annotations.Warmup;
import org.openjdk.jmh.runner.Runner;
import org.openjdk.jmh.runner.options.Options;
import org.openjdk.jmh.runner.options.OptionsBuilder;
import org.openjdk.jmh.runner.options.VerboseMode;
import org.testng.annotations.Test;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.stream.Collectors;
import static com.facebook.presto.testing.TestingSession.testSessionBuilder;
import static java.lang.String.format;
import static java.util.concurrent.TimeUnit.MILLISECONDS;
import static org.openjdk.jmh.annotations.Mode.AverageTime;
import static org.openjdk.jmh.annotations.Scope.Thread;
@OutputTimeUnit(MILLISECONDS)
@BenchmarkMode(AverageTime)
@Fork(3)
@Warmup(iterations = 10)
@Measurement(iterations = 10)
public class BenchmarkGeometryAggregations
{
@State(Thread)
public static class Context
{
private LocalQueryRunner queryRunner;
public LocalQueryRunner getQueryRunner()
{
return queryRunner;
}
@Setup
public void setUp()
throws IOException
{
queryRunner = new LocalQueryRunner(testSessionBuilder()
.setCatalog("memory")
.setSchema("default")
.build());
queryRunner.createCatalog("memory", new MemoryConnectorFactory(), ImmutableMap.of());
Path path = Paths.get(BenchmarkGeometryAggregations.class.getClassLoader().getResource("us-states1.tsv").getPath());
String polygonValues = Files.lines(path)
.map(line -> line.split("\t"))
.map(parts -> format("('%s', '%s')", parts[0], parts[1]))
.collect(Collectors.joining(","));
queryRunner.execute(
format("CREATE TABLE memory.default.us_states AS SELECT ST_GeometryFromText(t.wkt) AS geom FROM (VALUES %s) as t (name, wkt)",
polygonValues));
}
@TearDown
public void tearDown()
{
queryRunner.close();
queryRunner = null;
}
}
@Benchmark
public MaterializedResult benchmarkArrayUnion(Context context)
{
return context.getQueryRunner()
.execute("SELECT geometry_union(array_agg(p.geom)) FROM us_states p");
}
@Benchmark
public MaterializedResult benchmarkUnion(Context context)
{
return context.getQueryRunner()
.execute("SELECT geometry_union_agg(p.geom) FROM us_states p");
}
@Benchmark
public MaterializedResult benchmarkConvexHull(Context context)
{
return context.getQueryRunner()
.execute("SELECT convex_hull_agg(p.geom) FROM us_states p");
}
@Test
public void verify()
throws IOException
{
Context context = new Context();
try {
context.setUp();
BenchmarkGeometryAggregations benchmark = new BenchmarkGeometryAggregations();
benchmark.benchmarkUnion(context);
benchmark.benchmarkArrayUnion(context);
benchmark.benchmarkConvexHull(context);
}
finally {
context.queryRunner.close();
}
}
public static void main(String[] args)
throws Exception
{
new BenchmarkGeometryAggregations().verify();
Options options = new OptionsBuilder()
.verbosity(VerboseMode.NORMAL)
.include(".*" + BenchmarkGeometryAggregations.class.getSimpleName() + ".*")
.build();
new Runner(options).run();
}
}