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caching optmizations and performance tests

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This commit is contained in:
Keith Donald
2010-04-19 03:58:28 +00:00
parent 066b4d542b
commit e60389283d
2 changed files with 155 additions and 74 deletions
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64
org.springframework.core/src/test/java/org/springframework/core/convert/support/GenericConversionServiceTests.java
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@@ -16,19 +16,27 @@
package org.springframework.core.convert.support;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import static org.junit.Assert.*;
import org.junit.Ignore;
import org.junit.Test;
import org.springframework.core.convert.ConversionFailedException;
import org.springframework.core.convert.ConverterNotFoundException;
import org.springframework.core.convert.TypeDescriptor;
import org.springframework.core.convert.converter.Converter;
import org.springframework.util.StopWatch;
/**
* @author Keith Donald
@@ -193,6 +201,58 @@ public class GenericConversionServiceTests {
assertEquals(input, converted);
}
@Test
@Ignore
public void testPerformance1() {
GenericConversionService conversionService = ConversionServiceFactory.createDefaultConversionService();
StopWatch watch = new StopWatch("conversionPerformance");
watch.start("convert 4,000,000");
for (int i = 0; i < 4000000; i++) {
conversionService.convert(3, String.class);
}
watch.stop();
System.out.println(watch.prettyPrint());
}
@Test
@Ignore
public void testPerformance2() throws Exception {
GenericConversionService conversionService = ConversionServiceFactory.createDefaultConversionService();
StopWatch watch = new StopWatch("conversionPerformance");
watch.start("convert 4,000,000");
List<String> source = new LinkedList<String>();
source.add("1");
source.add("2");
source.add("3");
TypeDescriptor td = new TypeDescriptor(getClass().getField("list"));
for (int i = 0; i < 1000000; i++) {
conversionService.convert(source, TypeDescriptor.forObject(source), td);
}
watch.stop();
System.out.println(watch.prettyPrint());
}
public static List<Integer> list;
@Test
@Ignore
public void testPerformance3() throws Exception {
GenericConversionService conversionService = ConversionServiceFactory.createDefaultConversionService();
StopWatch watch = new StopWatch("conversionPerformance");
watch.start("convert 4,000,000");
Map<String, String> source = new HashMap<String, String>();
source.put("1", "1");
source.put("2", "2");
source.put("3", "3");
TypeDescriptor td = new TypeDescriptor(getClass().getField("map"));
for (int i = 0; i < 1000000; i++) {
conversionService.convert(source, TypeDescriptor.forObject(source), td);
}
watch.stop();
System.out.println(watch.prettyPrint());
}
public static Map<String, Integer> map;
private interface MyBaseInterface {