/** teardown */
@Override
@After
public void tearDown() throws Exception {
if (selfPopulatingCache != null) {
selfPopulatingCache.removeAll();
}
if (manager != null) {
manager.shutdown();
}
super.tearDown();
}
/**
* Tests discarding little used entries. <cache name="sampleIdlingExpiringCache"
* maxElementsInMemory="1" eternal="false" timeToIdleSeconds="2" timeToLiveSeconds="5"
* overflowToDisk="true" />
*/
public void testDiscardLittleUsed() throws Exception {
final CacheEntryFactory factory = new CountingCacheEntryFactory("value");
selfPopulatingCache = new SelfPopulatingCache(cache, factory);
selfPopulatingCache.get("key1");
selfPopulatingCache.get("key2");
assertEquals(2, selfPopulatingCache.getSize());
selfPopulatingCache.refresh();
assertEquals(2, selfPopulatingCache.getSize());
Thread.sleep(2020);
// Will be two, because counting expired elements
assertEquals(2, selfPopulatingCache.getSize());
// Check the cache
selfPopulatingCache.removeAll();
assertEquals(0, selfPopulatingCache.getSize());
}
/** teardown */
protected void tearDown() throws Exception {
selfPopulatingCache.removeAll();
manager.shutdown();
super.tearDown();
}