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Synchronized cache creation on CacheManager 

Issue: SPR-11132
(cherry picked from commit de890fd)
This commit is contained in:
Juergen Hoeller 2013-12-02 16:10:44 +01:00
parent c1b772cd9c
commit 1dc79f7f9c
1 changed files with 36 additions and 34 deletions
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70
spring-context-support/src/main/java/org/springframework/cache/ehcache/EhCacheFactoryBean.java vendored
View File

@ -316,46 +316,48 @@ public class EhCacheFactoryBean implements FactoryBean<Ehcache>, BeanNameAware,
this.cacheName = this.beanName;
}
// Fetch cache region: If none with the given name exists,
// create one on the fly.
Ehcache rawCache;
boolean cacheExists = this.cacheManager.cacheExists(cacheName);
if (cacheExists) {
if (logger.isDebugEnabled()) {
logger.debug("Using existing EhCache cache region '" + this.cacheName + "'");
synchronized (this.cacheManager) {
// Fetch cache region: If none with the given name exists,
// create one on the fly.
Ehcache rawCache;
boolean cacheExists = this.cacheManager.cacheExists(this.cacheName);
if (cacheExists) {
if (logger.isDebugEnabled()) {
logger.debug("Using existing EhCache cache region '" + this.cacheName + "'");
}
rawCache = this.cacheManager.getEhcache(this.cacheName);
}
rawCache = this.cacheManager.getEhcache(this.cacheName);
}
else {
if (logger.isDebugEnabled()) {
logger.debug("Creating new EhCache cache region '" + this.cacheName + "'");
else {
if (logger.isDebugEnabled()) {
logger.debug("Creating new EhCache cache region '" + this.cacheName + "'");
}
rawCache = createCache();
}
rawCache = createCache();
}
if (this.cacheEventListeners != null) {
for (CacheEventListener listener : this.cacheEventListeners) {
rawCache.getCacheEventNotificationService().registerListener(listener);
if (this.cacheEventListeners != null) {
for (CacheEventListener listener : this.cacheEventListeners) {
rawCache.getCacheEventNotificationService().registerListener(listener);
}
}
if (this.statisticsEnabled) {
rawCache.setStatisticsEnabled(true);
}
if (this.sampledStatisticsEnabled) {
rawCache.setSampledStatisticsEnabled(true);
}
if (this.disabled) {
rawCache.setDisabled(true);
}
}
if (this.statisticsEnabled) {
rawCache.setStatisticsEnabled(true);
}
if (this.sampledStatisticsEnabled) {
rawCache.setSampledStatisticsEnabled(true);
}
if (this.disabled) {
rawCache.setDisabled(true);
}
if (!cacheExists) {
this.cacheManager.addCache(rawCache);
if (!cacheExists) {
this.cacheManager.addCache(rawCache);
}
Ehcache decoratedCache = decorateCache(rawCache);
if (decoratedCache != rawCache) {
this.cacheManager.replaceCacheWithDecoratedCache(rawCache, decoratedCache);
}
this.cache = decoratedCache;
}
Ehcache decoratedCache = decorateCache(rawCache);
if (decoratedCache != rawCache) {
this.cacheManager.replaceCacheWithDecoratedCache(rawCache, decoratedCache);
}
this.cache = decoratedCache;
}
/**