/**
* Register the session in cache in order to clean the session folders in case of user
* disconnection during an upload.
*
* @param uploadSession
*/
@SuppressWarnings("unchecked")
private static void removeSessionFromCache(UploadSession uploadSession) {
Set<String> sessionIds =
CacheServiceProvider.getSessionCacheService().get(SESSION_CACHE_KEY, Set.class);
if (sessionIds != null) {
sessionIds.remove(uploadSession.getId());
CacheServiceProvider.getSessionCacheService()
.remove(UPLOAD_SESSION_CACHE_KEY_PREFIX + uploadSession.getId());
}
}
/**
* Register the session in cache in order to clean the session folders in case of user
* disconnection during an upload.
*
* @param uploadSession
*/
@SuppressWarnings("unchecked")
private static void registerSessionInCache(UploadSession uploadSession) {
Set<String> sessionIds =
CacheServiceProvider.getSessionCacheService().get(SESSION_CACHE_KEY, Set.class);
if (sessionIds == null) {
sessionIds = new HashSet<String>();
CacheServiceProvider.getSessionCacheService().put(SESSION_CACHE_KEY, sessionIds);
}
sessionIds.add(uploadSession.uploadSessionId);
CacheServiceProvider.getSessionCacheService()
.put(UPLOAD_SESSION_CACHE_KEY_PREFIX + uploadSession.getId(), uploadSession);
}
/**
* Clears the upload sessions still attached to a user session.
*
* @param sessionInfo the session of a user.
*/
@SuppressWarnings("unchecked")
public static void clearFrom(SessionInfo sessionInfo) {
Set<String> sessionIds = sessionInfo.getCache().get(SESSION_CACHE_KEY, Set.class);
if (sessionIds != null) {
for (String uploadSessionId : new ArrayList<String>(sessionIds)) {
try {
UploadSession.from(uploadSessionId).clear();
} catch (Exception ignore) {
}
}
sessionInfo.getCache().remove(SESSION_CACHE_KEY);
}
}