private void RegisterDescriptorCache(IWindsorContainer container)
{
var absoluteExpirationPeriod = TimeSpan.FromSeconds(
Convert.ToInt32(_configValueProvider.GetValue(DescriptorCacheAbsoluteExpirationSecondsKey) ?? "60"));
var cacheProvider = new ExpiringConcurrentDictionaryCacheProvider(absoluteExpirationPeriod);
container.Register(
Component.For <IDescriptorsCache>()
.ImplementedBy <DescriptorsCache>()
.DependsOn(Dependency.OnValue <ICacheProvider>(cacheProvider)));
}
protected virtual void RegisterIDescriptorCache(IWindsorContainer container)
{
var absoluteExpirationPeriod = TimeSpan.FromMinutes(30);
var cacheProvider = new ExpiringConcurrentDictionaryCacheProvider(absoluteExpirationPeriod);
container.Register(
Component.For <IDescriptorsCache>()
.ImplementedBy <DescriptorsCache>()
.DependsOn(Dependency.OnValue <ICacheProvider>(cacheProvider)));
IDescriptorsCache cache = null;
// Provide cache using a closure rather than repeated invocations to the container
DescriptorsCache.GetCache = () => cache ?? (cache = container.Resolve <IDescriptorsCache>());
}
protected override void Act()
{
const int TestExpirationPeriod = 250;
var cache = new ExpiringConcurrentDictionaryCacheProvider(TimeSpan.FromMilliseconds(TestExpirationPeriod));
// Wait for midpoint of the first expiration period
Thread.Sleep(TestExpirationPeriod / 2);
// Iterate through initial settings and 2 cache expirations
for (int i = 0; i < 3; i++)
{
object value;
// Try to get items (should NOT be there)
_actualGetResultsForCacheMiss.Add(cache.TryGetCachedObject("Initial-SetCachedObject1", out value));
_actualEntriesForCacheMiss.Add(value);
_actualGetResultsForCacheMiss.Add(cache.TryGetCachedObject("Initial-SetCachedObject2", out value));
_actualEntriesForCacheMiss.Add(value);
// Add new items
cache.SetCachedObject("Initial-SetCachedObject1", _suppliedEntries[0]);
cache.Insert("Initial-SetCachedObject2", _suppliedEntries[1], DateTime.MaxValue, TimeSpan.Zero);
// Try to get items (should STILL be there)
_actualGetResultsForCacheHit.Add(cache.TryGetCachedObject("Initial-SetCachedObject1", out value));
_actualEntriesForCacheHit.Add(value);
_actualGetResultsForCacheHit.Add(cache.TryGetCachedObject("Initial-SetCachedObject2", out value));
_actualEntriesForCacheHit.Add(value);
// Let the cache expire (and continue midway through next expiration period)
Thread.Sleep(TestExpirationPeriod);
}
}
