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remove jmh test

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Looly 2021-06-07 12:01:42 +08:00
parent c26343f462
commit 31ee6335c5
1 changed files with 0 additions and 74 deletions
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hutool-core/src/test/java/cn/hutool/core/util/StrUtilJmh.java
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package cn.hutool.core.util;
import cn.hutool.core.collection.CollUtil;
import lombok.Data;
import org.openjdk.jmh.annotations.Benchmark;
import org.openjdk.jmh.annotations.BenchmarkMode;
import org.openjdk.jmh.annotations.Fork;
import org.openjdk.jmh.annotations.Measurement;
import org.openjdk.jmh.annotations.Mode;
import org.openjdk.jmh.annotations.OutputTimeUnit;
import org.openjdk.jmh.annotations.Scope;
import org.openjdk.jmh.annotations.State;
import org.openjdk.jmh.annotations.Threads;
import org.openjdk.jmh.annotations.Warmup;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.TimeUnit;
@BenchmarkMode(Mode.AverageTime)//每次执行平均花费时间
@Warmup(iterations = 5) //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 StrUtilJmh {
@Benchmark
public void joinJmh() {
CollUtil.join(initSize(20), ",", (org)-> String.valueOf(org.getProvinceId()));
}
@Benchmark
public void joinJmh2() {
final List<Org> orgs = initSize(20);
final StringBuilder sb = new StringBuilder();
final int size = orgs.size();
boolean isFirst = true;
for(int i = 0; i < size; i++){
if (isFirst) {
isFirst = false;
} else {
sb.append(",");
}
sb.append(orgs.get(i).getProvinceId());
}
sb.toString();
}
/**
* 来自：ibeetl
* 模拟测试数据,建议使用较大size以验证效果
* @param size 数量
* @return 对象List
*/
public static List<Org> initSize(int size){
Org org = new Org();
org.setProvinceId(21);
org.setName("北京");
ArrayList<Org> list = new ArrayList<>();
for(int i=0;i<size;i++){
list.add(org);
}
return list;
}
@Data
public static class Org {
private Integer id;
private Integer provinceId;
private String name;
}
}