spring AbstractPropertyAccessorBenchmark 源码
spring AbstractPropertyAccessorBenchmark 代码
文件路径：/spring-beans/src/jmh/java/org/springframework/beans/AbstractPropertyAccessorBenchmark.java
/*
* Copyright 2002-2022 the original author or authors.
*
* 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
*
* https://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.springframework.beans;
import org.openjdk.jmh.annotations.Benchmark;
import org.openjdk.jmh.annotations.BenchmarkMode;
import org.openjdk.jmh.annotations.Mode;
import org.openjdk.jmh.annotations.Param;
import org.openjdk.jmh.annotations.Scope;
import org.openjdk.jmh.annotations.Setup;
import org.openjdk.jmh.annotations.State;
import org.springframework.beans.propertyeditors.CustomNumberEditor;
import org.springframework.beans.propertyeditors.StringTrimmerEditor;
/**
* Benchmark for {@link AbstractPropertyAccessor} use on beans.
*
* @author Brian Clozel
*/
@BenchmarkMode(Mode.Throughput)
public class AbstractPropertyAccessorBenchmark {
@State(Scope.Benchmark)
public static class BenchmarkState {
@Param({"DirectFieldAccessor", "BeanWrapper"})
public String accessor;
@Param({"none", "stringTrimmer", "numberOnPath", "numberOnNestedPath", "numberOnType"})
public String customEditor;
public int[] input;
public PrimitiveArrayBean target;
public AbstractPropertyAccessor propertyAccessor;
@Setup
public void setup() {
this.target = new PrimitiveArrayBean();
this.input = new int[1024];
if (this.accessor.equals("DirectFieldAccessor")) {
this.propertyAccessor = new DirectFieldAccessor(this.target);
}
else {
this.propertyAccessor = new BeanWrapperImpl(this.target);
}
switch (this.customEditor) {
case "stringTrimmer" ->
this.propertyAccessor.registerCustomEditor(String.class, new StringTrimmerEditor(false));
case "numberOnPath" ->
this.propertyAccessor.registerCustomEditor(int.class, "array.somePath", new CustomNumberEditor(Integer.class, false));
case "numberOnNestedPath" ->
this.propertyAccessor.registerCustomEditor(int.class, "array[0].somePath", new CustomNumberEditor(Integer.class, false));
case "numberOnType" ->
this.propertyAccessor.registerCustomEditor(int.class, new CustomNumberEditor(Integer.class, false));
}
}
}
@Benchmark
public PrimitiveArrayBean setPropertyValue(BenchmarkState state) {
state.propertyAccessor.setPropertyValue("array", state.input);
return state.target;
}
@SuppressWarnings("unused")
private static class PrimitiveArrayBean {
private int[] array;
public int[] getArray() {
return this.array;
}
public void setArray(int[] array) {
this.array = array;
}
}
}
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