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Enable ehcache with JSR-107

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This commit is contained in:
Antoine Rey 2016-10-13 18:22:23 +02:00
parent e879e6c566
commit ed2b4d6280
3 changed files with 57 additions and 9 deletions
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10
pom.xml
View file

@ -79,6 +79,16 @@
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<!-- EhCache -->
<dependency>
<groupId>javax.cache</groupId>
<artifactId>cache-api</artifactId>
</dependency>
<dependency>
<groupId>org.ehcache</groupId>
<artifactId>ehcache</artifactId>
</dependency>
</dependencies>
<build>

42
src/main/java/org/springframework/samples/petclinic/config/CacheConfig.java Normal file
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@ -0,0 +1,42 @@
package org.springframework.samples.petclinic.config;
import org.ehcache.config.CacheConfiguration;
import org.ehcache.config.builders.CacheConfigurationBuilder;
import org.ehcache.config.builders.ResourcePoolsBuilder;
import org.ehcache.config.units.EntryUnit;
import org.ehcache.expiry.Duration;
import org.ehcache.expiry.Expirations;
import org.ehcache.jsr107.Eh107Configuration;
import org.springframework.boot.autoconfigure.cache.JCacheManagerCustomizer;
import org.springframework.cache.annotation.EnableCaching;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Profile;
import javax.cache.CacheManager;
import java.util.concurrent.TimeUnit;
/**
* Cache could be disable in unit test.
*/
@Configuration
@EnableCaching
public class CacheConfig {
@Bean
public JCacheManagerCustomizer cacheManagerCustomizer() {
return new JCacheManagerCustomizer() {
@Override
public void customize(CacheManager cacheManager) {
CacheConfiguration<Object, Object> config = CacheConfigurationBuilder
.newCacheConfigurationBuilder(Object.class, Object.class,
ResourcePoolsBuilder.newResourcePoolsBuilder()
.heap(100, EntryUnit.ENTRIES))
.withExpiry(Expirations.timeToLiveExpiration(Duration.of(60, TimeUnit.SECONDS)))
.build();
cacheManager.createCache("vets", Eh107Configuration.fromEhcacheCacheConfiguration(config));
}
};
}
}

14
src/main/java/org/springframework/samples/petclinic/service/ClinicServiceImpl.java
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@ -15,16 +15,9 @@
*/
package org.springframework.samples.petclinic.service;
import java.util.Collection;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cache.annotation.Cacheable;
import org.springframework.dao.DataAccessException;
import org.springframework.samples.petclinic.model.Owner;
import org.springframework.samples.petclinic.model.Pet;
import org.springframework.samples.petclinic.model.PetType;
import org.springframework.samples.petclinic.model.Vet;
import org.springframework.samples.petclinic.model.Visit;
import org.springframework.samples.petclinic.model.*;
import org.springframework.samples.petclinic.repository.OwnerRepository;
import org.springframework.samples.petclinic.repository.PetRepository;
import org.springframework.samples.petclinic.repository.VetRepository;
@ -32,6 +25,9 @@ import org.springframework.samples.petclinic.repository.VisitRepository;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import javax.cache.annotation.CacheResult;
import java.util.Collection;
/**
* Mostly used as a facade for all Petclinic controllers
* Also a placeholder for @Transactional and @Cacheable annotations
@ -99,7 +95,7 @@ public class ClinicServiceImpl implements ClinicService {
@Override
@Transactional(readOnly = true)
@Cacheable(value = "vets")
@CacheResult(cacheName = "vets")
public Collection<Vet> findVets() throws DataAccessException {
return vetRepository.findAll();
}