private void assertEqualsExceptFromCacheFlag(
final StandardSearchResult<Product> rsFirst, final StandardSearchResult rsSecond) {
final boolean before = rsSecond.isFromCache();
try {
rsSecond.setFromCache(rsFirst.isFromCache());
// assertTrue(EqualsBuilder.reflectionEquals(rsFirst, rsSecond));
assertEquals(rsFirst, rsSecond);
} finally {
rsSecond.setFromCache(before);
}
}
@Test
public void testTTLForItemWrappedResults() {
assertNotNull(product);
final FlexibleSearch flexibleSearch = FlexibleSearch.getInstance();
final String query = "SELECT {p:" + Item.PK + "} FROM {Product AS p} WHERE {pk}=?pk";
final Map params = Collections.singletonMap("pk", product.getPK());
final SessionContext ctx = JaloSession.getCurrentSession().createSessionContext();
ctx.setAttribute(FlexibleSearch.CACHE_TTL, Integer.valueOf(TTL_TIME)); // set TTL
final long time0 = System.currentTimeMillis();
final StandardSearchResult<Product> rsFirst =
(StandardSearchResult<Product>) flexibleSearch.search(ctx, query, params, Product.class);
final long time1 = System.currentTimeMillis();
final long tOutMin = time0 + (TTL_TIME * 1000);
final long tOutMax = time1 + (TTL_TIME * 1000);
assertFalse(rsFirst.isFromCache()); // first raw
assertEquals(Collections.singletonList(product), rsFirst.getResult());
final StandardSearchResult rsSecond =
(StandardSearchResult<Product>) flexibleSearch.search(ctx, query, params, Product.class);
assertTrue(rsSecond.isFromCache()); // second from cache
assertNotSame(rsFirst, rsSecond);
assertEqualsExceptFromCacheFlag(rsFirst, rsSecond);
assertEquals(Collections.singletonList(product), rsSecond.getResult());
// cause invalidation by changing description
product.setDescription("Some changes there ....");
if (System.currentTimeMillis() > tOutMin) {
LOG.warn("cannot continue testing since TTL time has been exceeded");
}
final StandardSearchResult rsThird =
(StandardSearchResult<Product>) flexibleSearch.search(ctx, query, params, Product.class);
assertTrue(rsThird.isFromCache()); // third from cache too, because of TTL
assertNotSame(rsFirst, rsThird);
assertEqualsExceptFromCacheFlag(rsFirst, rsThird);
assertEquals(Collections.singletonList(product), rsThird.getResult());
// search without TTL -> should get fresh result
final StandardSearchResult rsThirdNormal =
(StandardSearchResult<Product>) flexibleSearch.search(query, params, Product.class);
assertFalse(rsThirdNormal.isFromCache());
assertNotSame(rsFirst, rsThirdNormal);
assertEquals(Collections.singletonList(product), rsThirdNormal.getResult());
try {
Thread.sleep(
(tOutMax - System.currentTimeMillis()) + 100); // wait until TTL time has passed for sure
} catch (final InterruptedException e) {
// don't care
}
assertTrue(System.currentTimeMillis() > tOutMax);
// now we should get a new result
final StandardSearchResult rsFourth =
(StandardSearchResult<Product>) flexibleSearch.search(ctx, query, params, Product.class);
assertFalse(rsFourth.isFromCache()); // any way from cache because of TTL
assertEquals(Collections.singletonList(product), rsFourth.getResult());
}