public void MultiplesDeps_WhenChangeMonitor_WhenInvalidation_ShouldRemoved()
{
var baseCacheKey = fixture.Create <string>();
var invalidationKey = fixture.Create <string>();
var monitor1 = InvalidationManager.CreateChangeMonitor(invalidationKey);
var monitor2 = InvalidationManager.CreateChangeMonitor(invalidationKey);
CreateCacheItemAndAdd(localCache, baseCacheKey + "1", monitor1);
CreateCacheItemAndAdd(localCache, baseCacheKey + "2", monitor2);
Assert.Equal(2, localCache.GetCount());
Assert.False(monitor1.IsDisposed, "should not be removed before notification");
Assert.False(monitor2.IsDisposed, "should not be removed before notification");
//act
var subscriber = redis.GetSubscriber();
subscriber.Publish(Constants.DEFAULT_INVALIDATION_CHANNEL, Encoding.Default.GetBytes(invalidationKey));
// hack wait for notification
Thread.Sleep(50);
//assert
Assert.False(localCache.Contains(baseCacheKey + "1"), "cache item should be removed");
Assert.False(localCache.Contains(baseCacheKey + "2"), "cache item should be removed");
Assert.True(monitor1.IsDisposed, "should be disposed");
Assert.True(monitor2.IsDisposed, "should be disposed");
}
public void CreateChangeMonitorBadArgs_ShouldThrowException()
{
Assert.Throws <InvalidOperationException>(() => { InvalidationManager.CreateChangeMonitor("rzer"); });
Assert.Throws <InvalidOperationException>(() => { InvalidationManager.CreateChangeMonitor(new CacheItem("rzesdqr")); });
Assert.Throws <InvalidOperationException>(() => { InvalidationManager.InvalidateAsync("rzaaer"); });
Assert.Throws <ArgumentNullException>(() => { InvalidationManager.CreateChangeMonitor((string)null); });
Assert.Throws <ArgumentNullException>(() => { InvalidationManager.CreateChangeMonitor((CacheItem)null); });
}
public ActionResult Index()
{
var cache = MemoryCache.Default;
var cacheItem = new CacheItem("onekey", DateTime.Now);
if (!cache.Contains(cacheItem.Key))
{
var policy = new CacheItemPolicy();
policy.ChangeMonitors.Add(InvalidationManager.CreateChangeMonitor(parentkey));
policy.AbsoluteExpiration = DateTime.Now.AddYears(1); // just to create not expirable item
MemoryCache.Default.Add(cacheItem, policy);
}
DateTime dt = (DateTime)cache[cacheItem.Key];
ViewBag.Message = string.Format("'{0}' was set at {1}", cacheItem.Key, dt.ToLongTimeString());
return(View());
}
public void MultiplesDeps_WhenSpaceNotification_ShouldBeRemoved()
{
var baseCacheKey = fixture.Create <string>();
var invalidationKey = fixture.Create <string>();
var monitor1 = InvalidationManager.CreateChangeMonitor(invalidationKey);
var monitor2 = InvalidationManager.CreateChangeMonitor(invalidationKey);
CreateCacheItemAndAdd(localCache, baseCacheKey + "1", monitor1);
CreateCacheItemAndAdd(localCache, baseCacheKey + "2", monitor2);
// act
var db = redis.GetDatabase(0);
db.StringSet(invalidationKey, "notused");
Thread.Sleep(200);
//assert
Assert.Equal(0, localCache.GetCount());
Assert.False(localCache.Contains(baseCacheKey + "1"), "cache item should be removed");
Assert.False(localCache.Contains(baseCacheKey + "2"), "cache item should be removed");
}
