public UserCacheRecord next() {
try {
UserCacheRecord returnBean = null;
while (returnBean == null && this.storageKeyIterator.hasNext()) {
UserCacheService.StorageKey key = this.storageKeyIterator.next();
returnBean = userCacheService.readStorageKey(key);
if (returnBean != null) {
if (returnBean.getCacheTimestamp() == null) {
LOGGER.debug(
PwmConstants.REPORTING_SESSION_LABEL,
"purging record due to missing cache timestamp: "
+ JsonUtil.serialize(returnBean));
userCacheService.removeStorageKey(key);
} else if (TimeDuration.fromCurrent(returnBean.getCacheTimestamp())
.isLongerThan(settings.getMaxCacheAge())) {
LOGGER.debug(
PwmConstants.REPORTING_SESSION_LABEL,
"purging record due to old age timestamp: " + JsonUtil.serialize(returnBean));
userCacheService.removeStorageKey(key);
} else {
return returnBean;
}
}
}
} catch (LocalDBException e) {
throw new IllegalStateException(
"unexpected iterator traversal error while reading LocalDB: " + e.getMessage());
}
return null;
}
