@Test
public void testFlushUpdatesAccessStats() throws CacheAccessException {
final TestTimeSource timeSource = new TestTimeSource();
final Expiry<Object, Object> expiry =
Expirations.timeToIdleExpiration(new Duration(15L, TimeUnit.MILLISECONDS));
final AbstractOffHeapStore<String, String> store = createAndInitStore(timeSource, expiry);
try {
final String key = "foo";
final String value = "bar";
store.put(key, value);
final Store.ValueHolder<String> firstValueHolder = store.getAndFault(key);
store.put(key, value);
final Store.ValueHolder<String> secondValueHolder = store.getAndFault(key);
timeSource.advanceTime(10);
((AbstractValueHolder) firstValueHolder)
.accessed(timeSource.getTimeMillis(), expiry.getExpiryForAccess(key, value));
timeSource.advanceTime(10);
((AbstractValueHolder) secondValueHolder)
.accessed(timeSource.getTimeMillis(), expiry.getExpiryForAccess(key, value));
assertThat(store.flush(key, new DelegatingValueHolder<String>(firstValueHolder)), is(false));
assertThat(store.flush(key, new DelegatingValueHolder<String>(secondValueHolder)), is(true));
timeSource.advanceTime(10); // this should NOT affect
assertThat(
store.getAndFault(key).lastAccessTime(TimeUnit.MILLISECONDS),
is(secondValueHolder.creationTime(TimeUnit.MILLISECONDS) + 20));
} finally {
destroyStore(store);
}
}
@Override
public long creationTime(final TimeUnit unit) {
return valueHolder.creationTime(unit);
}