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add jmh

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Looly 2024-09-30 00:22:01 +08:00
parent 2114b1c08f
commit a19eb17daa
4 changed files with 82 additions and 5 deletions
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5
hutool-json/src/main/java/org/dromara/hutool/json/JSON.java
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@ -18,6 +18,7 @@ package org.dromara.hutool.json;
import org.dromara.hutool.core.bean.path.BeanPath;
import org.dromara.hutool.core.lang.mutable.MutableEntry;
import org.dromara.hutool.core.reflect.TypeUtil;
import org.dromara.hutool.json.writer.JSONWriter;
import java.io.Serializable;
@ -260,7 +261,11 @@ public interface JSON extends Serializable {
* @param type {@link Type}
* @return 实体类对象
*/
@SuppressWarnings("unchecked")
default <T> T toBean(final Type type) {
if(JSON.class.isAssignableFrom(TypeUtil.getClass(type))){
return (T) this;
}
return getFactory().toBean(this, type);
}
}

7
hutool-json/src/main/java/org/dromara/hutool/json/engine/moshi/MoshiEngine.java
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@ -67,7 +67,7 @@ public class MoshiEngine extends AbstractJSONEngine implements Wrapper<Moshi> {
public void serialize(final Object bean, final OutputStream out) {
final BufferedSink sink = Okio.buffer(Okio.sink(out));
try {
getAdapter(this.moshi, bean.getClass()).toJson(sink, bean);
getAdapter(bean.getClass()).toJson(sink, bean);
} catch (final IOException e) {
throw new JSONException(e);
}
@ -75,7 +75,7 @@ public class MoshiEngine extends AbstractJSONEngine implements Wrapper<Moshi> {
@Override
public String toJsonString(final Object bean) {
final JsonAdapter<Object> adapter = getAdapter(this.moshi, bean.getClass());
final JsonAdapter<Object> adapter = getAdapter(bean.getClass());
return adapter.toJson(bean);
}
@ -117,11 +117,10 @@ public class MoshiEngine extends AbstractJSONEngine implements Wrapper<Moshi> {
/**
* 获取并配置{@link JsonAdapter}
*
* @param moshi {@link Moshi}
* @param type Bean类型
* @return this
*/
private JsonAdapter<Object> getAdapter(final Moshi moshi, final Type type) {
private JsonAdapter<Object> getAdapter(final Type type) {
initEngine();
JsonAdapter<Object> adapter = this.moshi.adapter(type);
if (ObjUtil.defaultIfNull(this.config, JSONEngineConfig::isPrettyPrint, false)) {

2
hutool-json/src/main/java/org/dromara/hutool/json/serializer/impl/DefaultDeserializer.java
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@ -39,7 +39,7 @@ public class DefaultDeserializer implements JSONDeserializer<Object> {
public Object deserialize(final JSON json, final Type deserializeType) {
// 当目标类型不确定时，返回原JSON
final Class<?> rawType = TypeUtil.getClass(deserializeType);
if (null == rawType || Object.class == rawType || rawType == json.getClass()) {
if (null == rawType || Object.class == rawType || rawType.isAssignableFrom(json.getClass())) {
return json;
}

73
hutool-json/src/test/java/org/dromara/hutool/json/jmh/FromJsonStringStrJmh.java Normal file
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@ -0,0 +1,73 @@
/*
* Copyright (c) 2024 Hutool Team and hutool.cn
*
* 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 org.dromara.hutool.json.jmh;
import com.fasterxml.jackson.databind.JsonNode;
import com.google.gson.JsonElement;
import org.dromara.hutool.json.JSON;
import org.dromara.hutool.json.engine.JSONEngine;
import org.dromara.hutool.json.engine.JSONEngineFactory;
import org.openjdk.jmh.annotations.*;
import java.util.concurrent.TimeUnit;
@BenchmarkMode(Mode.AverageTime)//每次执行平均花费时间
@Warmup(iterations = 5, time = 1) //预热5次调用
@Measurement(iterations = 5, time = 1, timeUnit = TimeUnit.SECONDS) // 执行5此，每次1秒
@Threads(1) //单线程
@Fork(1) //
@OutputTimeUnit(TimeUnit.NANOSECONDS) // 单位：纳秒
@State(Scope.Benchmark) // 共享域
public class FromJsonStringStrJmh {
private JSONEngine jacksonEngine;
private JSONEngine gsonEngine;
private JSONEngine fastJSONEngine;
private JSONEngine hutoolEngine;
private String jsonStr;
@Setup
public void setup() {
jsonStr = "{\"name\":\"张三\",\"age\":18,\"birthday\":\"2020-01-01\"}";
jacksonEngine = JSONEngineFactory.createEngine("jackson");
gsonEngine = JSONEngineFactory.createEngine("gson");
fastJSONEngine = JSONEngineFactory.createEngine("fastjson");
hutoolEngine = JSONEngineFactory.createEngine("hutool");
}
@Benchmark
public void jacksonJmh() {
jacksonEngine.fromJsonString(jsonStr, JsonNode.class);
}
@Benchmark
public void gsonJmh() {
gsonEngine.fromJsonString(jsonStr, JsonElement.class);
}
@Benchmark
public void fastJSONJmh() {
fastJSONEngine.fromJsonString(jsonStr, com.alibaba.fastjson2.JSON.class);
}
@Benchmark
public void hutoolJSONJmh() {
hutoolEngine.fromJsonString(jsonStr, JSON.class);
}
}