Spring portlet ehcache delete cache on portlet undeploy

Question

I am using Spring portlet ehcache in Liferay environment 6.x

problem is in dev environment if i drop portlet war to deploy folder. After 3-4 attempts it gives me perm gen/ out of memory exception.

Is there a way if my portlet getting redeploy or undeploy remove the cache, i know i can delete the cache by calling getCacheManager().remove("cacheKey"); but when i should to call this any idea how to hook it with portlet instance getting off?

Thanks in advance.

Answer 1

found solution

@PreDestroy
public void cleanup() {

     getCacheManager().removeCache(KEY_SERVICE_CACHE);
     getCacheManager().removeCache(KEY_SOURCE_CACHE);

}