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/* Copyright (c) 2008-2018, Nathan Sweet
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided with the distribution.
* - Neither the name of Esoteric Software nor the names of its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
package com.esotericsoftware.kryo.benchmarks;
import com.esotericsoftware.kryo.Kryo;
import com.esotericsoftware.kryo.Serializer;
import com.esotericsoftware.kryo.SerializerFactory.CompatibleFieldSerializerFactory;
import com.esotericsoftware.kryo.SerializerFactory.TaggedFieldSerializerFactory;
import com.esotericsoftware.kryo.benchmarks.data.Image;
import com.esotericsoftware.kryo.benchmarks.data.Image.Size;
import com.esotericsoftware.kryo.benchmarks.data.Media;
import com.esotericsoftware.kryo.benchmarks.data.Media.Player;
import com.esotericsoftware.kryo.benchmarks.data.MediaContent;
import com.esotericsoftware.kryo.benchmarks.data.Sample;
import com.esotericsoftware.kryo.io.Input;
import com.esotericsoftware.kryo.io.Output;
import com.esotericsoftware.kryo.serializers.CollectionSerializer;
import com.esotericsoftware.kryo.serializers.FieldSerializer;
import com.esotericsoftware.kryo.serializers.VersionFieldSerializer;
import java.util.ArrayList;
import org.openjdk.jmh.annotations.Benchmark;
import org.openjdk.jmh.annotations.Level;
import org.openjdk.jmh.annotations.Param;
import org.openjdk.jmh.annotations.Scope;
import org.openjdk.jmh.annotations.Setup;
import org.openjdk.jmh.annotations.State;
public class FieldSerializerBenchmark {
@Benchmark
public void field (FieldSerializerState state) {
state.roundTrip();
}
@Benchmark
public void compatible (CompatibleState state) {
state.roundTrip();
}
@Benchmark
public void tagged (TaggedState state) {
state.roundTrip();
}
@Benchmark
public void version (VersionState state) {
state.roundTrip();
}
@Benchmark
public void custom (CustomState state) {
state.roundTrip();
}
//
@State(Scope.Thread)
static public abstract class BenchmarkState {
@Param({"true", "false"}) public boolean references;
@Param() public ObjectType objectType;
final Kryo kryo = new Kryo();
final Output output = new Output(1024 * 512);
final Input input = new Input(output.getBuffer());
Object object;
@Setup(Level.Trial)
public void setup () {
switch (objectType) {
case sample:
object = new Sample().populate(references);
kryo.register(double[].class);
kryo.register(int[].class);
kryo.register(long[].class);
kryo.register(float[].class);
kryo.register(double[].class);
kryo.register(short[].class);
kryo.register(char[].class);
kryo.register(boolean[].class);
kryo.register(object.getClass());
break;
case media:
object = new MediaContent().populate(references);
kryo.register(Image.class);
kryo.register(Size.class);
kryo.register(Media.class);
kryo.register(Player.class);
kryo.register(ArrayList.class);
kryo.register(MediaContent.class);
break;
}
kryo.setReferences(references);
}
public void roundTrip () {
output.setPosition(0);
kryo.writeObject(output, object);
input.setPosition(0);
input.setLimit(output.position());
kryo.readObject(input, object.getClass());
}
static public enum ObjectType {
sample, media
}
}
static public class FieldSerializerState extends BenchmarkState {
public void setup () {
kryo.setDefaultSerializer(FieldSerializer.class);
super.setup();
}
}
static public class CompatibleState extends BenchmarkState {
@Param({"true", "false"}) public boolean chunked;
public void setup () {
CompatibleFieldSerializerFactory factory = new CompatibleFieldSerializerFactory();
factory.getConfig().setChunkedEncoding(chunked);
factory.getConfig().setReadUnknownTagData(true); // Typical to always use.
kryo.setDefaultSerializer(factory);
super.setup();
}
}
static public class TaggedState extends BenchmarkState {
@Param({"true", "false"}) public boolean chunked;
public void setup () {
TaggedFieldSerializerFactory factory = new TaggedFieldSerializerFactory();
factory.getConfig().setChunkedEncoding(chunked);
if (chunked) factory.getConfig().setReadUnknownTagData(true); // Typical to use with chunked.
kryo.setDefaultSerializer(factory);
super.setup();
}
}
static public class VersionState extends BenchmarkState {
public void setup () {
kryo.setDefaultSerializer(VersionFieldSerializer.class);
super.setup();
}
}
static public class CustomState extends BenchmarkState {
public void setup () {
super.setup();
switch (objectType) {
case sample:
kryo.register(Sample.class, new Serializer() {
public void write (Kryo kryo, Output output, Sample object) {
output.writeInt(object.intValue);
output.writeLong(object.longValue);
output.writeFloat(object.floatValue);
output.writeDouble(object.doubleValue);
output.writeShort(object.shortValue);
output.writeChar(object.charValue);
output.writeBoolean(object.booleanValue);
kryo.writeObject(output, object.IntValue);
kryo.writeObject(output, object.LongValue);
kryo.writeObject(output, object.FloatValue);
kryo.writeObject(output, object.DoubleValue);
kryo.writeObject(output, object.ShortValue);
kryo.writeObject(output, object.CharValue);
kryo.writeObject(output, object.BooleanValue);
kryo.writeObject(output, object.intArray);
kryo.writeObject(output, object.longArray);
kryo.writeObject(output, object.floatArray);
kryo.writeObject(output, object.doubleArray);
kryo.writeObject(output, object.shortArray);
kryo.writeObject(output, object.charArray);
kryo.writeObject(output, object.booleanArray);
kryo.writeObjectOrNull(output, object.string, String.class);
kryo.writeObjectOrNull(output, object.sample, Sample.class);
}
public Sample read (Kryo kryo, Input input, Class type) {
Sample object = new Sample();
object.intValue = input.readInt();
object.longValue = input.readLong();
object.floatValue = input.readFloat();
object.doubleValue = input.readDouble();
object.shortValue = input.readShort();
object.charValue = input.readChar();
object.booleanValue = input.readBoolean();
object.IntValue = kryo.readObject(input, Integer.class);
object.LongValue = kryo.readObject(input, Long.class);
object.FloatValue = kryo.readObject(input, Float.class);
object.DoubleValue = kryo.readObject(input, Double.class);
object.ShortValue = kryo.readObject(input, Short.class);
object.CharValue = kryo.readObject(input, Character.class);
object.BooleanValue = kryo.readObject(input, Boolean.class);
object.intArray = kryo.readObject(input, int[].class);
object.longArray = kryo.readObject(input, long[].class);
object.floatArray = kryo.readObject(input, float[].class);
object.doubleArray = kryo.readObject(input, double[].class);
object.shortArray = kryo.readObject(input, short[].class);
object.charArray = kryo.readObject(input, char[].class);
object.booleanArray = kryo.readObject(input, boolean[].class);
object.string = kryo.readObjectOrNull(input, String.class);
object.sample = kryo.readObjectOrNull(input, Sample.class);
return object;
}
});
break;
case media:
MediaSerializer mediaSerializer = new MediaSerializer(kryo);
ImageSerializer imageSerializer = new ImageSerializer();
kryo.register(Image.class, imageSerializer);
kryo.register(Media.class, mediaSerializer);
kryo.register(MediaContent.class, new MediaContentSerializer(kryo, mediaSerializer, imageSerializer));
break;
}
}
}
static class MediaContentSerializer extends Serializer {
private final MediaSerializer mediaSerializer;
private final CollectionSerializer imagesSerializer;
public MediaContentSerializer (Kryo kryo, MediaSerializer mediaSerializer, ImageSerializer imageSerializer) {
this.mediaSerializer = mediaSerializer;
imagesSerializer = new CollectionSerializer();
imagesSerializer.setElementsCanBeNull(false);
imagesSerializer.setElementClass(Image.class, imageSerializer);
}
public MediaContent read (Kryo kryo, Input input, Class type) {
return new MediaContent(kryo.readObject(input, Media.class), kryo.readObject(input, ArrayList.class, imagesSerializer));
}
public void write (Kryo kryo, Output output, MediaContent mediaContent) {
kryo.writeObject(output, mediaContent.media, mediaSerializer);
kryo.writeObject(output, mediaContent.images, imagesSerializer);
}
}
static class MediaSerializer extends Serializer {
static private final Media.Player[] players = Media.Player.values();
private final CollectionSerializer personsSerializer;
public MediaSerializer (final Kryo kryo) {
personsSerializer = new CollectionSerializer();
personsSerializer.setElementsCanBeNull(false);
personsSerializer.setElementClass(String.class, kryo.getSerializer(String.class));
}
public Media read (Kryo kryo, Input input, Class type) {
return new Media(input.readString(), input.readString(), input.readInt(true), input.readInt(true), input.readString(),
input.readLong(true), input.readLong(true), input.readInt(true), input.readBoolean(),
kryo.readObject(input, ArrayList.class, personsSerializer), players[input.readInt(true)], input.readString());
}
public void write (Kryo kryo, Output output, Media media) {
output.writeString(media.uri);
output.writeString(media.title);
output.writeInt(media.width, true);
output.writeInt(media.height, true);
output.writeString(media.format);
output.writeLong(media.duration, true);
output.writeLong(media.size, true);
output.writeInt(media.bitrate, true);
output.writeBoolean(media.hasBitrate);
kryo.writeObject(output, media.persons, personsSerializer);
output.writeInt(media.player.ordinal(), true);
output.writeString(media.copyright);
}
}
static class ImageSerializer extends Serializer {
static private final Size[] sizes = Size.values();
public Image read (Kryo kryo, Input input, Class type) {
return new Image(input.readString(), input.readString(), input.readInt(true), input.readInt(true),
sizes[input.readInt(true)], kryo.readObjectOrNull(input, Media.class));
}
public void write (Kryo kryo, Output output, Image image) {
output.writeString(image.uri);
output.writeString(image.title);
output.writeInt(image.width, true);
output.writeInt(image.height, true);
output.writeInt(image.size.ordinal(), true);
kryo.writeObjectOrNull(output, image.media, Media.class);
}
}
}
