@Bean
public CacheManager cacheManager(JHipsterProperties jHipsterProperties) {
log.debug("Starting Ehcache");
cacheManager = net.sf.ehcache.CacheManager.create();
cacheManager
.getConfiguration()
.setMaxBytesLocalHeap(jHipsterProperties.getCache().getEhcache().getMaxBytesLocalHeap());
log.debug("Registering Ehcache Metrics gauges");
Set<EntityType<?>> entities = entityManager.getMetamodel().getEntities();
for (EntityType<?> entity : entities) {
String name = entity.getName();
if (name == null || entity.getJavaType() != null) {
name = entity.getJavaType().getName();
}
Assert.notNull(name, "entity cannot exist without a identifier");
net.sf.ehcache.Cache cache = cacheManager.getCache(name);
if (cache != null) {
cache
.getCacheConfiguration()
.setTimeToLiveSeconds(jHipsterProperties.getCache().getTimeToLiveSeconds());
net.sf.ehcache.Ehcache decoratedCache =
InstrumentedEhcache.instrument(metricRegistry, cache);
cacheManager.replaceCacheWithDecoratedCache(cache, decoratedCache);
}
}
EhCacheCacheManager ehCacheManager = new EhCacheCacheManager();
ehCacheManager.setCacheManager(cacheManager);
return ehCacheManager;
}
private void reconfigureCache(String name, JHipsterProperties jHipsterProperties) {
net.sf.ehcache.Cache cache = cacheManager.getCache(name);
if (cache != null) {
cache
.getCacheConfiguration()
.setTimeToLiveSeconds(jHipsterProperties.getCache().getTimeToLiveSeconds());
net.sf.ehcache.Ehcache decoratedCache = InstrumentedEhcache.instrument(metricRegistry, cache);
cacheManager.replaceCacheWithDecoratedCache(cache, decoratedCache);
}
}
@PreDestroy
public void destroy() {
log.info("Remove Cache Manager metrics");
SortedSet<String> names = metricRegistry.getNames();
names.forEach(metricRegistry::remove);
log.info("Closing Cache Manager");
cacheManager.shutdown();
}
@Bean
public CacheManager cacheManager(JHipsterProperties jHipsterProperties) {
log.debug("Starting Ehcache");
cacheManager = net.sf.ehcache.CacheManager.create();
cacheManager
.getConfiguration()
.setMaxBytesLocalHeap(jHipsterProperties.getCache().getEhcache().getMaxBytesLocalHeap());
log.debug("Registering Ehcache Metrics gauges");
Set<EntityType<?>> entities = entityManager.getMetamodel().getEntities();
for (EntityType<?> entity : entities) {
String name = entity.getName();
if (name == null || entity.getJavaType() != null) {
name = entity.getJavaType().getName();
}
Assert.notNull(name, "entity cannot exist without an identifier");
reconfigureCache(name, jHipsterProperties);
for (PluralAttribute pluralAttribute : entity.getPluralAttributes()) {
reconfigureCache(name + "." + pluralAttribute.getName(), jHipsterProperties);
}
}
EhCacheCacheManager ehCacheManager = new EhCacheCacheManager();
ehCacheManager.setCacheManager(cacheManager);
return ehCacheManager;
}
