public void TestPurgeInterval()
{
var scheduler = new SchedulingServiceImpl(new TimeSourceServiceImpl());
_cache = new DataCacheExpiringImpl(10, 20, ConfigurationCacheReferenceType.HARD, scheduler, new ScheduleSlot(1, 2), null); // age 10 sec, purge 1000 seconds
// test single entry in cache
scheduler.Time = 5000;
_cache.PutCached(Make("a"), new EventTable[] { _lists[0] }); // a at 5 sec
Assert.AreSame(_lists[0], _cache.GetCached(Make("a"))[0]);
scheduler.Time = 26000;
SupportSchedulingServiceImpl.EvaluateSchedule(scheduler);
Assert.AreEqual(0, _cache.Count);
// test 4 entries in cache
scheduler.Time = 30000;
_cache.PutCached(Make("b"), new EventTable[] { _lists[1] }); // b at 30 sec
scheduler.Time = 35000;
_cache.PutCached(Make("c"), new EventTable[] { _lists[2] }); // c at 35 sec
scheduler.Time = 40000;
_cache.PutCached(Make("d"), new EventTable[] { _lists[3] }); // d at 40 sec
scheduler.Time = 45000;
_cache.PutCached(Make("e"), new EventTable[] { _lists[4] }); // d at 40 sec
scheduler.Time = 50000;
SupportSchedulingServiceImpl.EvaluateSchedule(scheduler);
Assert.AreEqual(2, _cache.Count); // only d and e
Assert.AreSame(_lists[3], _cache.GetCached(Make("d"))[0]);
Assert.AreSame(_lists[4], _cache.GetCached(Make("e"))[0]);
}
public void TestGet()
{
_scheduler = new SupportSchedulingServiceImpl();
_cache = new DataCacheExpiringImpl(10, 1000, ConfigurationCacheReferenceType.HARD, _scheduler, null, null); // age 10 sec, purge 1000 seconds
Assert.IsNull(_cache.GetCached(Make("a")));
_scheduler.Time = 5000;
_cache.PutCached(Make("a"), new EventTable[] { _lists[0] }); // a at 5 sec
Assert.AreSame(_lists[0], _cache.GetCached(Make("a"))[0]);
_scheduler.Time = 10000;
_cache.PutCached(Make("b"), new EventTable[] { _lists[1] }); // b at 10 sec
Assert.AreSame(_lists[0], _cache.GetCached(Make("a"))[0]);
Assert.AreSame(_lists[1], _cache.GetCached(Make("b"))[0]);
_scheduler.Time = 11000;
_cache.PutCached(Make("c"), new EventTable[] { _lists[2] }); // c at 11 sec
_cache.PutCached(Make("d"), new EventTable[] { _lists[3] }); // d at 11 sec
_scheduler.Time = 14999;
Assert.AreSame(_lists[0], _cache.GetCached(Make("a"))[0]);
_scheduler.Time = 15000;
Assert.AreSame(_lists[0], _cache.GetCached(Make("a"))[0]);
_scheduler.Time = 15001;
Assert.IsNull(_cache.GetCached(Make("a")));
_scheduler.Time = 15001;
Assert.IsNull(_cache.GetCached(Make("a")));
_scheduler.Time = 15001;
Assert.IsNull(_cache.GetCached(Make("a")));
Assert.AreSame(_lists[1], _cache.GetCached(Make("b"))[0]);
Assert.AreSame(_lists[2], _cache.GetCached(Make("c"))[0]);
Assert.AreSame(_lists[3], _cache.GetCached(Make("d"))[0]);
_scheduler.Time = 20000;
Assert.AreSame(_lists[1], _cache.GetCached(Make("b"))[0]);
_scheduler.Time = 20001;
Assert.IsNull(_cache.GetCached(Make("b")));
_scheduler.Time = 21001;
Assert.IsNull(_cache.GetCached(Make("a")));
Assert.IsNull(_cache.GetCached(Make("b")));
Assert.IsNull(_cache.GetCached(Make("c")));
Assert.IsNull(_cache.GetCached(Make("d")));
_scheduler.Time = 22000;
_cache.PutCached(Make("b"), new EventTable[] { _lists[1] }); // b at 22 sec
_cache.PutCached(Make("d"), new EventTable[] { _lists[3] }); // d at 22 sec
_scheduler.Time = 32000;
Assert.AreSame(_lists[1], _cache.GetCached(Make("b"))[0]);
Assert.AreSame(_lists[3], _cache.GetCached(Make("d"))[0]);
}
public void TestGetCache()
{
Assert.IsTrue(_databaseServiceImpl.GetDataCache("name1", null) is DataCacheNullImpl);
DataCacheLRUImpl lru = (DataCacheLRUImpl)_databaseServiceImpl.GetDataCache("name2", null);
Assert.AreEqual(10000, lru.CacheSize);
DataCacheExpiringImpl exp = (DataCacheExpiringImpl)_databaseServiceImpl.GetDataCache("name3", null);
Assert.AreEqual(1000, exp.MaxAgeMSec);
Assert.AreEqual(3000, exp.PurgeIntervalMSec);
}