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Add dynamic projection benchmark.
This commit is contained in:
Mark Paluch
2025-04-24 17:46:27 +02:00
parent 403e1b4d01
commit 5ebfdb6566
4 changed files with 33 additions and 9 deletions
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10
pom.xml
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@@ -56,17 +56,9 @@
<profiles>
<profile>
<id>jmh</id>
<dependencies>
<dependency>
<groupId>com.github.mp911de.microbenchmark-runner</groupId>
<artifactId>microbenchmark-runner-junit5</artifactId>
<version>0.4.0.RELEASE</version>
<scope>test</scope>
</dependency>
</dependencies>
<repositories>
<repository>
<id>jitpack.io</id>
<id>jitpack</id>
<url>https://jitpack.io</url>
</repository>
</repositories>

7
spring-data-jpa/src/jmh/java/org/springframework/data/jpa/benchmark/RepositoryQueryMethodBenchmarks.java
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@@ -42,6 +42,7 @@ import org.openjdk.jmh.annotations.Warmup;
import org.springframework.data.domain.Sort;
import org.springframework.data.jpa.benchmark.model.Person;
import org.springframework.data.jpa.benchmark.model.PersonDto;
import org.springframework.data.jpa.benchmark.model.Profile;
import org.springframework.data.jpa.benchmark.repository.PersonRepository;
import org.springframework.data.jpa.repository.support.JpaRepositoryFactory;
@@ -195,6 +196,12 @@ public class RepositoryQueryMethodBenchmarks {
Sort.by(COLUMN_PERSON_FIRSTNAME));
}
@Benchmark
public List<PersonDto> stringBasedQueryDynamicSortAndProjection(BenchmarkParameters parameters) {
return parameters.repositoryProxy.findAllWithAnnotatedQueryByFirstname(PERSON_FIRSTNAME,
Sort.by(COLUMN_PERSON_FIRSTNAME), PersonDto.class);
}
@Benchmark
public List<Person> stringBasedNativeQuery(BenchmarkParameters parameters) {
return parameters.repositoryProxy.findAllWithNativeQueryByFirstname(PERSON_FIRSTNAME);

22
spring-data-jpa/src/jmh/java/org/springframework/data/jpa/benchmark/model/PersonDto.java Normal file
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@@ -0,0 +1,22 @@
/*
* Copyright 2025 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.data.jpa.benchmark.model;
/**
* @author Mark Paluch
*/
public record PersonDto(String firstname, String lastname) {
}

3
spring-data-jpa/src/jmh/java/org/springframework/data/jpa/benchmark/repository/PersonRepository.java
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@@ -38,6 +38,9 @@ public interface PersonRepository extends ListCrudRepository<Person, Integer> {
@Query("SELECT p FROM org.springframework.data.jpa.benchmark.model.Person p WHERE p.firstname = ?1")
List<Person> findAllWithAnnotatedQueryByFirstname(String firstname, Sort sort);
@Query("SELECT p FROM org.springframework.data.jpa.benchmark.model.Person p WHERE p.firstname = ?1")
<T> List<T> findAllWithAnnotatedQueryByFirstname(String firstname, Sort sort, Class<T> projection);
@Query(value = "SELECT * FROM person WHERE firstname = ?1", nativeQuery = true)
List<Person> findAllWithNativeQueryByFirstname(String firstname);