generator.server.springboot.cache.ehcache.main.JavaCacheConfiguration.mustache Maven / Gradle / Ivy
package {{packageName}}.wire.cache.infrastructure.secondary;
import java.time.Duration;
import javax.cache.CacheManager;
import org.ehcache.config.builders.CacheConfigurationBuilder;
import org.ehcache.config.builders.ExpiryPolicyBuilder;
import org.ehcache.config.builders.ResourcePoolsBuilder;
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;
@Configuration
@EnableCaching
class CacheConfiguration {
private final javax.cache.configuration.Configuration configuration;
public CacheConfiguration(EhcacheProperties properties) {
this.configuration = Eh107Configuration.fromEhcacheCacheConfiguration(
CacheConfigurationBuilder.newCacheConfigurationBuilder(
Object.class,
Object.class,
ResourcePoolsBuilder.heap(properties.getMaxEntries())
)
.withExpiry(ExpiryPolicyBuilder.timeToLiveExpiration(Duration.ofSeconds(properties.getTimeToLiveSeconds())))
.build()
);
}
@Bean
public JCacheManagerCustomizer cacheManagerCustomizer() {
return cm -> {
// jhipster-needle-jcache-add-entity
};
}
/**
* Create or replace a cache with the default configuration
*
* @param cm cache manager
* @param cacheName cache name
*/
void createCache(CacheManager cm, String cacheName) {
createCache(cm, cacheName, configuration);
}
/**
* Create or replace a cache
*
* @param cm cache manager
* @param cacheName cache name
* @param configuration cache configuration
*/
static void createCache(
javax.cache.CacheManager cm,
String cacheName,
javax.cache.configuration.Configuration configuration
) {
javax.cache.Cache cache = cm.getCache(cacheName);
if (cache != null) {
cache.clear();
} else {
cm.createCache(cacheName, configuration);
}
}
}