8000 Merge pull request #2 from plokhotnyuk/main · aaron-ds/simdjson-java@021867f · GitHub
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piotrrzyskopiotrrzysko
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Merge pull request simdjson#2 from plokhotnyuk/main
Add a benchmark for jsoniter-scala
2 parents c496bef + 958122a commit 021867f

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‎build.gradle

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@@ -3,6 +3,7 @@ import org.gradle.internal.os.OperatingSystem
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plugins {
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id 'java'
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id 'scala'
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id 'me.champeau.jmh' version '0.7.1'
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}
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@@ -27,6 +28,8 @@ dependencies {
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jmhImplementation group: 'com.fasterxml.jackson.core', name: 'jackson-databind', version: '2.15.2'
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jmhImplementation group: 'com.alibaba.fastjson2', name: 'fastjson2', version: '2.0.35'
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jmhImplementation group: 'com.jsoniter', name: 'jsoniter', version: '0.9.23'
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jmhImplementation group: 'com.github.plokhotnyuk.jsoniter-scala', name: 'jsoniter-scala-core_2.13', version: '2.23.2'
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compileOnly group: 'com.github.plokhotnyuk.jsoniter-scala', name: 'jsoniter-scala-macros_2.13', version: '2.23.2'
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testImplementation group: 'org.assertj', name: 'assertj-core', version: '3.24.2'
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testImplementation group: 'org.junit.jupiter', name: 'junit-jupiter-api', version: junitVersion
@@ -50,6 +53,10 @@ tasks.withType(JavaCompile).configureEach {
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options.compilerArgs.add("--add-modules=jdk.incubator.vector")
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}
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tasks.compileJmhScala.classpath = sourceSets.main.compileClasspath
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tasks.compileJmhJava.classpath += files(sourceSets.jmh.scala.classesDirectory)
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compileTestJava {
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options.compilerArgs += [
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'--add-modules', 'jdk.incubator.vector'

‎src/jmh/java/com/github/piotrrzysko/simdjson/ParseAndSelectBenchmark.java

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@@ -4,6 +4,8 @@
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import com.alibaba.fastjson2.JSONObject;
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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 com.github.plokhotnyuk.jsoniter_scala.core.ReaderConfig$;
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import com.github.plokhotnyuk.jsoniter_scala.core.package$;
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import com.jsoniter.JsonIterator;
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import com.jsoniter.any.Any;
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import org.openjdk.jmh.annotations.Benchmark;
@@ -43,6 +45,19 @@ public void setup() throws IOException {
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}
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}
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@Benchmark
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public int countUniqueUsersWithDefaultProfile_jsoniter_scala() throws IOException {
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Twitter twitter = package$.MODULE$.readFromArray(buffer, ReaderConfig$.MODULE$, Twitter$.MODULE$.codec());
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Set<String> defaultUsers = new HashSet<>();
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for (Status tweet: twitter.statuses()) {
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User user = tweet.user();
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if (user.default_profile()) {
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defaultUsers.add(user.screen_name());
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}
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}
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return defaultUsers.size();
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}
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@Benchmark
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public int countUniqueUsersWithDefaultProfile_jackson() throws IOException {
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JsonNode jacksonJsonNode = objectMapper.readTree(buffer);

‎src/jmh/scala/com/github/piotrrzysko/simdjson/Twitter.scala

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package com.github.piotrrzysko.simdjson
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import com.github.plokhotnyuk.jsoniter_scala.core.JsonValueCodec
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import com.github.plokhotnyuk.jsoniter_scala.macros.JsonCodecMaker
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case class User(default_profile: Boolean, screen_name: String)
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case class Status(user: User)
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case class Twitter(statuses: Array[Status])
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object Twitter {
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val codec: JsonValueCodec[Twitter] = JsonCodecMaker.make
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}

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