added benchmark subproject
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176
benchmark/src/main/java/net/woggioni/worth/benchmark/Main.java
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176
benchmark/src/main/java/net/woggioni/worth/benchmark/Main.java
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package net.woggioni.worth.benchmark;
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import com.fasterxml.jackson.databind.JsonNode;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import lombok.SneakyThrows;
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import net.woggioni.worth.antlr.JSONLexer;
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import net.woggioni.worth.antlr.JSONListenerImpl;
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import net.woggioni.worth.serialization.binary.JBONParser;
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import net.woggioni.worth.serialization.json.JSONParser;
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import net.woggioni.worth.utils.Chronometer;
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import net.woggioni.worth.value.ObjectValue;
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import net.woggioni.worth.xface.Value;
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import org.antlr.v4.runtime.CharStream;
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import org.antlr.v4.runtime.CharStreams;
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import org.antlr.v4.runtime.CommonTokenStream;
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import org.antlr.v4.runtime.tree.ParseTreeWalker;
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import org.tukaani.xz.XZInputStream;
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import java.io.*;
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import java.lang.reflect.Method;
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import java.util.Arrays;
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import java.util.List;
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import java.util.Objects;
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import java.util.Optional;
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import java.util.function.Consumer;
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import java.util.function.Function;
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import java.util.stream.Collectors;
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public class Main {
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@SneakyThrows
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private static InputStream extractTestData() {
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return new XZInputStream(new BufferedInputStream(Main.class.getResourceAsStream("/citylots.json.xz")));
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}
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@SneakyThrows
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private static InputStream extractBinaryTestData() {
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return new XZInputStream(new BufferedInputStream(Main.class.getResourceAsStream("/citylots.jbon.xz")));
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}
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private static InputStream smallTestData() {
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return new BufferedInputStream(Main.class.getResourceAsStream("/wordpress.json"));
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}
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@SneakyThrows
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private static void loopBenchmark() {
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double jacksonTime, worthTime, antlrTime;
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final int loops = 100;
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Chronometer chr = new Chronometer();
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{
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ObjectMapper om = new ObjectMapper();
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for (int j = 0; j < 2; j++) {
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chr.reset();
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for (int i = 0; i < loops; i++) {
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JsonNode jsonNode = om.readTree(smallTestData());
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}
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}
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jacksonTime = chr.stop(Chronometer.TimeUnit.MILLISECOND);
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System.out.printf("Jackson time: %8s msec\n", String.format("%.3f", jacksonTime));
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}
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{
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for (int j = 0; j < 2; j++) {
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chr.reset();
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for (int i = 0; i < loops; i++) {
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Value value = new JSONParser().parse(smallTestData());
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}
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}
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worthTime = chr.stop(Chronometer.TimeUnit.MILLISECOND);
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System.out.printf("Worth time: %8s msec\n", String.format("%.3f", worthTime));
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}
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{
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for (int j = 0; j < 2; j++) {
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chr.reset();
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for (int i = 0; i < loops; i++) {
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CharStream inputStream = CharStreams.fromReader(new InputStreamReader(smallTestData()));
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JSONLexer lexer = new JSONLexer(inputStream);
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CommonTokenStream commonTokenStream = new CommonTokenStream(lexer);
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net.woggioni.worth.antlr.JSONParser parser = new net.woggioni.worth.antlr.JSONParser(commonTokenStream);
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JSONListenerImpl listener = new JSONListenerImpl();
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ParseTreeWalker walker = new ParseTreeWalker();
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walker.walk(listener, parser.json());
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}
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}
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antlrTime = chr.stop(Chronometer.TimeUnit.MILLISECOND);
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System.out.printf("Antlr time: %8s msec\n", String.format("%.3f", antlrTime));
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}
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}
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private static Value.Configuration buildConfiguration() {
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return Value.Configuration.builder()
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.objectValueImplementation(ObjectValue.Implementation.ArrayList)
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.build();
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}
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@SneakyThrows
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public static void jacksonBenchmark() {
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Chronometer chr = new Chronometer();
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try (InputStream is = extractTestData()) {
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chr.reset();
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ObjectMapper om = new ObjectMapper();
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om.readTree(is);
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double elapsedTime = chr.stop(Chronometer.TimeUnit.SECOND);
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System.out.printf("Jackson time: %8s sec\n", String.format("%.3f", elapsedTime));
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}
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}
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@SneakyThrows
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public static void worthJsonBenchmark() {
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Chronometer chr = new Chronometer();
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try (InputStream is = extractTestData()) {
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chr.reset();
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new JSONParser(buildConfiguration()).parse(is);
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double elapsedTime = chr.stop(Chronometer.TimeUnit.SECOND);
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System.out.printf("Worth json time: %8s sec\n", String.format("%.3f", elapsedTime));
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}
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}
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@SneakyThrows
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public static void worthJbonBenchmark() {
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Chronometer chr = new Chronometer();
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try (InputStream is = extractBinaryTestData()) {
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chr.reset();
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new JBONParser(buildConfiguration()).parse(is);
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double elapsedTime = chr.stop(Chronometer.TimeUnit.SECOND);
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System.out.printf("Worth jbon time: %8s sec\n", String.format("%.3f", elapsedTime));
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}
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}
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@SneakyThrows
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public static void antlrBenchmark() {
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Chronometer chr = new Chronometer();
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try (InputStream is = extractTestData()) {
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chr.reset();
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CharStream inputStream = CharStreams.fromReader(new InputStreamReader(is));
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JSONLexer lexer = new JSONLexer(inputStream);
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CommonTokenStream commonTokenStream = new CommonTokenStream(lexer);
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net.woggioni.worth.antlr.JSONParser parser = new net.woggioni.worth.antlr.JSONParser(commonTokenStream);
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JSONListenerImpl listener = new JSONListenerImpl();
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ParseTreeWalker walker = new ParseTreeWalker();
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walker.walk(listener, parser.json());
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double elapsedTime = chr.stop(Chronometer.TimeUnit.SECOND);
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System.out.printf("Antlr time: %8s sec\n", String.format("%.3f", elapsedTime));
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}
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}
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public static void main(String[] args) {
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if(args.length == 0) {
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System.out.println("Benchmark names expected as command line arguments");
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System.exit(-1);
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}
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Method[] methods = Main.class.getMethods();
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for(String benchmarkName : args) {
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Optional<Method> targetMethod = Arrays.stream(methods)
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.filter(method -> Objects.equals(benchmarkName, method.getName()))
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.findFirst();
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targetMethod.ifPresent(new Consumer<>() {
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@Override
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@SneakyThrows
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public void accept(Method method) {
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method.invoke(null);
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}
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});
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targetMethod.orElseThrow(() -> {
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List<String> benchmarkNames = Arrays.stream(methods)
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.filter(m -> m.getName()
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.endsWith("Benchmark"))
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.map(Method::getName)
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.collect(Collectors.toList());
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String msg = "Unknown benchmark '" + benchmarkName +
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"', available benchmarks are: " +
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String.join(", ", benchmarkNames);
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return new IllegalArgumentException(msg);
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});
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}
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}
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}
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