Ad
Caching Lookups On Application Startup Doesn't Work
I am using Spring Boot 1.5.9 on Tomcat 9.0.2 and I am trying to cache lookups using spring @Cacheable scheduling a cache refresh job that runs on application startup and repeats every 24 hours as follows:
@Component
public class RefreshCacheJob {
private static final Logger logger = LoggerFactory.getLogger(RefreshCacheJob.class);
@Autowired
private CacheService cacheService;
@Scheduled(fixedRate = 3600000 * 24, initialDelay = 0)
public void refreshCache() {
try {
cacheService.refreshAllCaches();
} catch (Exception e) {
logger.error("Exception in RefreshCacheJob", e);
}
}
}
and the cache service is as follows:
@Service
public class CacheService {
private static final Logger logger = LoggerFactory.getLogger(CacheService.class);
@Autowired
private CouponTypeRepository couponTypeRepository;
@CacheEvict(cacheNames = Constants.CACHE_NAME_COUPONS_TYPES, allEntries = true)
public void clearCouponsTypesCache() {}
public void refreshAllCaches() {
clearCouponsTypesCache();
List<CouponType> couponTypeList = couponTypeRepository.getCoupons();
logger.info("######### couponTypeList: " + couponTypeList.size());
}
}
the repository code:
public interface CouponTypeRepository extends JpaRepository<CouponType, BigInteger> {
@Query("from CouponType where active=true and expiryDate > CURRENT_DATE order by priority")
@Cacheable(cacheNames = Constants.CACHE_NAME_COUPONS_TYPES)
List<CouponType> getCoupons();
}
later in my webservice, when trying to get the lookup as follows:
@GET
@Produces(MediaType.APPLICATION_JSON + ";charset=utf-8")
@Path("/getCoupons")
@ApiOperation(value = "")
public ServiceResponse getCoupons(@HeaderParam("token") String token, @HeaderParam("lang") String lang) throws Exception {
try {
List<CouponType> couponsList = couponRepository.getCoupons();
logger.info("###### couponsList: " + couponsList.size());
return new ServiceResponse(ErrorCodeEnum.SUCCESS_CODE, resultList, errorCodeRepository, lang);
} catch (Exception e) {
logger.error("Exception in getCoupons webservice: ", e);
return new ServiceResponse(ErrorCodeEnum.SYSTEM_ERROR_CODE, errorCodeRepository, lang);
}
}
The first call it gets the lookup from the database and the subsequent calls it gets it from the cache, while it should get it from the cache in the first call in the web service?
Why am I having this behavior, and how can I fix it?
Ad
Answer
The issue was fixed after upgrading to Tomcat 9.0.4
Ad
source: stackoverflow.com
Related Questions
- → How to update data attribute on Ajax complete
- → October CMS - Radio Button Ajax Click Twice in a Row Causes Content to disappear
- → Octobercms Component Unique id (Twig & Javascript)
- → Passing a JS var from AJAX response to Twig
- → Laravel {!! Form::open() !!} doesn't work within AngularJS
- → DropzoneJS & Laravel - Output form validation errors
- → Import statement and Babel
- → Uncaught TypeError: Cannot read property '__SECRET_DOM_DO_NOT_USE_OR_YOU_WILL_BE_FIRED' of undefined
- → React-router: Passing props to children
- → ListView.DataSource looping data for React Native
- → Can't test submit handler in React component
- → React + Flux - How to avoid global variable
- → Webpack, React & Babel, not rendering DOM
Ad