package jef;
import java.beans.PropertyDescriptor;
import java.lang.reflect.InvocationTargetException;
import java.sql.Timestamp;
import java.util.Date;
import java.util.LinkedHashMap;
import java.util.Map;
import javax.management.ReflectionException;
import jef.accelerator.bean.BeanAccessor;
import jef.accelerator.bean.FastBeanWrapperImpl;
import jef.accelerator.cglib.beans.BeanCopier;
import jef.common.log.LogUtil;
import jef.tools.Foo;
import jef.tools.reflect.BeanUtils;
import jef.tools.reflect.BeanWrapper;
import org.apache.commons.lang.builder.ToStringBuilder;
import org.junit.Test;
public class PerformanceTest {
private static final int LOOP_NUMBER = 200000;
// copy测试
@Test
public void copyPropertiesTest() throws IllegalAccessException, InvocationTargetException, InterruptedException, ReflectionException, NoSuchMethodException {
Map<String, Long> cost = new LinkedHashMap<String, Long>();
PromotionPO source = new PromotionPO();
Timestamp now = new Timestamp(System.currentTimeMillis());
source.setCode("code");
source.setDescription("haha");
source.setDiscount(5.4);
source.setEndTime(new Date());
source.setID(39578395L);
source.setPriority(1);
source.setPromotionType(3);
source.setStartTime(now);
source.setSupplierID("123245L");
source.setField1("dsds");
source.setField2("fdsfsdfds");
source.setField3("sdff33");
source.setField4("dfsef4344");
source.setField5("cfer4344");
source.setField6("dssfsfdsf");
source.setField7("cdedfewfdsf");
{
PromotionPO target = new PromotionPO();
BeanCopier bc = BeanCopier.create(PromotionPO.class, PromotionPO.class, false);
long startTime = System.currentTimeMillis();
for (int i = 0; i < LOOP_NUMBER; i++) {
bc.copy(source, target, null);
}
long endTime = System.currentTimeMillis();
cost.put("Spring BeanCopier", endTime - startTime);
}
{// 案例0：CGLib （原生）
PromotionPO po = new PromotionPO();
jef.accelerator.cglib.beans.BeanCopier bc = jef.accelerator.cglib.beans.BeanCopier.create(PromotionPO.class, PromotionPO.class, false);
long startTime = System.currentTimeMillis();
for (int i = 0; i < LOOP_NUMBER; i++) {
bc.copy(source, po, null);
}
long endTime = System.currentTimeMillis();
cost.put("CGLib BeanCopier", endTime - startTime);
}
{// 案例1：Apache commons (最慢)
PromotionPO po = new PromotionPO();
long startTime = System.currentTimeMillis();
for (int i = 0; i < LOOP_NUMBER; i++) {
// org.apache.commons.beanutils.PropertyUtils.copyProperties(po, source);
}
long endTime = System.currentTimeMillis();
cost.put("Apache PropertyUtils", endTime - startTime);// (Apache
// 的BeanUtils.copyProperties性能差不多是PropertyUtils的1/2，时间开销加倍实在太慢了!)
}
{// 案例2：Spring的beanutils
// spring
PromotionPO po = new PromotionPO();
long startTime = System.currentTimeMillis();
for (int i = 0; i < LOOP_NUMBER; i++) {
org.springframework.beans.BeanUtils.copyProperties(source, po);
}
long endTime = System.currentTimeMillis();
cost.put("Spring BeanUtils", endTime - startTime);
}
{// 案例3：Spring的BeanWrapper
// spring
PromotionPO po = new PromotionPO();
long startTime = System.currentTimeMillis();
for (int i = 0; i < LOOP_NUMBER; i++) {
org.springframework.beans.BeanWrapper bws = new org.springframework.beans.BeanWrapperImpl(source);
org.springframework.beans.BeanWrapper bwt = new org.springframework.beans.BeanWrapperImpl(po);
for (PropertyDescriptor property : bws.getPropertyDescriptors()) {
if(bwt.isWritableProperty(property.getName())){
bwt.setPropertyValue(property.getName(), bws.getPropertyValue(property.getName()));
}
}
}
long endTime = System.currentTimeMillis();
cost.put("Spring BeanWrapper", endTime - startTime);
}
{// 案例4: jef.tools.reflect.BeanUtils (含动态类创建时间)
PromotionPO po = new PromotionPO();
long startTime = System.currentTimeMillis();
for (int i = 0; i < LOOP_NUMBER; i++) {
jef.tools.reflect.BeanUtils.copyProperties(source, po);
}
long endTime = System.currentTimeMillis();
cost.put("Jef BeanUtils(include ASM)", endTime - startTime);
}
{// 案例5：jef.tools.reflect.BeanUtils
BeanAccessor ba = FastBeanWrapperImpl.getAccessorFor(PromotionPO.class);
PromotionPO po = new PromotionPO();
long startTime = System.currentTimeMillis();
// 动态类生成时间不计入反射操作时间
for (int i = 0; i < LOOP_NUMBER; i++) {
ba.copy(source, po);
}
long endTime = System.currentTimeMillis();
cost.put("Jef BeanAccessor", endTime - startTime);
}
{// 案例0:直接get/set
PromotionPO po = new PromotionPO();
long startTime = System.currentTimeMillis();
for (int i = 0; i < LOOP_NUMBER; i++) {
po.setCode(source.getCode());
po.setDescription(source.getDescription());
po.setDiscount(source.getDiscount());
po.setEndTime(source.getEndTime());
po.setID(source.getID());
po.setPriority(source.getPriority());
po.setPromotionType(source.getPromotionType());
po.setStartTime(source.getStartTime());
po.setSupplierID(source.getSupplierID());
po.setField1(source.getField1());
po.setField2(source.getField2());
po.setField3(source.getField3());
po.setField4(source.getField4());
po.setField5(source.getField5());
po.setField6(source.getField6());
po.setField7(source.getField7());
}
long endTime = System.currentTimeMillis();
cost.put("Hard Coding", endTime - startTime);
}
LogUtil.show(cost);
}
// 随机存取测试
@Test
public void getterSetterTest() throws IllegalAccessException, InvocationTargetException, InterruptedException, ReflectionException, NoSuchMethodException {
PromotionPO source = new PromotionPO();
long springCopyPropertiesTime;
long commonsCopyPropertiesTime;
long fastCopyWithClassGenerate;
long fastCopy;
long traditionalCopyTIme;
{// 案例1：Apache commons
PromotionPO po = new PromotionPO();
long startTime = System.currentTimeMillis();
// for (int i = 0; i < LOOP_NUMBER; i++) {
// org.apache.commons.beanutils.PropertyUtils.getProperty(po, "code");
// org.apache.commons.beanutils.PropertyUtils.getProperty(po, "ID");
// org.apache.commons.beanutils.PropertyUtils.getProperty(po, "field1");
// org.apache.commons.beanutils.PropertyUtils.setProperty(po, "code", "code123456789");
// org.apache.commons.beanutils.PropertyUtils.setProperty(po, "ID", 100L);
// org.apache.commons.beanutils.PropertyUtils.setProperty(po, "field1", "field1123456789");
// }
long endTime = System.currentTimeMillis();
commonsCopyPropertiesTime = endTime - startTime;
}
{// 案例2：Spring的beanutils
// spring
PromotionPO po = new PromotionPO();
long startTime = System.currentTimeMillis();
for (int i = 0; i < LOOP_NUMBER; i++) {
org.springframework.beans.BeanWrapperImpl bw = new org.springframework.beans.BeanWrapperImpl(po);
bw.getPropertyValue("code");
bw.getPropertyValue("ID");
bw.getPropertyValue("field1");
bw.setPropertyValue("code", "code123456789");
bw.setPropertyValue("ID", 100L);
bw.setPropertyValue("field1", "field1123456789");
}
long endTime = System.currentTimeMillis();
springCopyPropertiesTime = endTime - startTime;
}
{// 案例3: jef.tools.reflect.BeanUtils (含动态类创建时间)
PromotionPO po = new PromotionPO();
long startTime = System.currentTimeMillis();
for (int i = 0; i < LOOP_NUMBER; i++) {
jef.tools.reflect.BeanWrapper bw = new FastBeanWrapperImpl(po);
bw.getPropertyValue("code");
bw.getPropertyValue("ID");
bw.getPropertyValue("field1");
bw.setPropertyValue("code", "code123456789");
bw.setPropertyValue("ID", 100L);
bw.setPropertyValue("field1", "field1123456789");
}
long endTime = System.currentTimeMillis();
fastCopyWithClassGenerate = endTime - startTime;
}
{// 案例4：jef.tools.reflect.BeanUtils
PromotionPO po = new PromotionPO();
long startTime = System.currentTimeMillis();
// 动态类生成时间不计入反射操作时间
for (int i = 0; i < LOOP_NUMBER; i++) {
jef.tools.reflect.BeanWrapper bw = new FastBeanWrapperImpl(po);
bw.getPropertyValue("code");
bw.getPropertyValue("ID");
bw.getPropertyValue("field1");
bw.setPropertyValue("code", "code123456789");
bw.setPropertyValue("ID", 100L);
bw.setPropertyValue("field1", "field1123456789");
}
long endTime = System.currentTimeMillis();
fastCopy = endTime - startTime;
}
{// 案例0:直接get/set
PromotionPO po = new PromotionPO();
long startTime = System.currentTimeMillis();
for (int i = 0; i < LOOP_NUMBER; i++) {
po.getCode();
po.getID();
po.getField1();
po.setCode("code123456789");
po.setID(100L);
po.setField1("field1123456789");
}
long endTime = System.currentTimeMillis();
traditionalCopyTIme = endTime - startTime;
}
LogUtil.info("Apache Commons get/set Time: " + commonsCopyPropertiesTime + "ms.");
LogUtil.info("Spring BeanWrapper get/set Time: " + springCopyPropertiesTime + "ms.");
LogUtil.info("Easyframe BeanUtil get/set Time: " + fastCopyWithClassGenerate + "ms.");
LogUtil.info("Easyframe BeanUtil get/set Time(without first): " + fastCopy + "ms.");
LogUtil.info("Java get/set Time: " + traditionalCopyTIme + "ms.");
}
@Test
public void test3() {
BeanWrapper bw = BeanWrapper.wrap(new PromotionPO());
for (String s : bw.getPropertyNames()) {
System.out.println(s + ":" + s.hashCode());
}
System.out.println(bw.getPropertyNames().size());
}
@Test
public void sdfsa(){
{
BeanAccessor ba=FastBeanWrapperImpl.getAccessorFor(PromotionPO.class);
PromotionPO source = new PromotionPO();
Timestamp now = new Timestamp(System.currentTimeMillis());
source.setCode("code");
source.setDescription("haha");
source.setDiscount(5.4);
source.setEndTime(new Date());
source.setID(39578395L);
source.setPriority(1);
source.setPromotionType(3);
source.setStartTime(now);
source.setSupplierID("123245L");
source.setField1("dsds");
source.setField2("fdsfsdfds");
source.setField3("sdff33");
source.setField4("dfsef4344");
source.setField5("cfer4344");
source.setField6("dssfsfdsf");
source.setField7("cdedfewfdsf");
Map map=ba.convert(source);
ba.getAnnotationOnField("code");
ba.getAnnotationOnGetter("code");
ba.getAnnotationOnSetter("code");
PromotionPO source2=(PromotionPO)ba.fromMap(map);
System.out.println(map);
System.out.println(ToStringBuilder.reflectionToString(source));
System.out.println(ToStringBuilder.reflectionToString(source2));
}
{
BeanAccessor ba=FastBeanWrapperImpl.getAccessorFor(Foo.class);
Foo foo=new Foo();
foo.setId(1);
foo.setName("aaa");
foo.setScore(123D);
foo.setCreated(new Date());
Map map=ba.convert(foo);
ba.getAnnotationOnField("name");
ba.getAnnotationOnGetter("name");
ba.getAnnotationOnSetter("name");
map.remove("score");
Foo foo2=(Foo)ba.fromMap(map);
System.out.println(map);
System.out.println(ToStringBuilder.reflectionToString(foo));
System.out.println(ToStringBuilder.reflectionToString(foo2));
map.put("id", "3");
Foo foo3=BeanUtils.undescribeSafe(map, Foo.class);
System.out.println(ToStringBuilder.reflectionToString(foo3));
}
}
}