private TCacheEntry GetClient <TCacheEntry, TKey>(ExactTimeoutCache <Guid, TCacheEntry> cache, TKey key, Func <TCacheEntry> createNewEntry) where TCacheEntry : CachedClient where TKey : DirectoryObject
{
TCacheEntry tcacheEntry;
if (cache.TryGetValue(key.Guid, out tcacheEntry))
{
if (tcacheEntry.IsValid)
{
this.logger.Log(MigrationEventType.Instrumentation, "Returning cached {0} client for {1}", new object[]
{
typeof(TCacheEntry).Name,
key.Name
});
tcacheEntry.IncrementReferenceCount();
return(tcacheEntry);
}
cache.Remove(key.Guid);
}
this.logger.Log(MigrationEventType.Instrumentation, "Creating new {0} client for {1}", new object[]
{
typeof(TCacheEntry).Name,
key.Name
});
tcacheEntry = createNewEntry();
cache.TryInsertSliding(key.Guid, tcacheEntry, this.cacheDuration);
tcacheEntry.IncrementReferenceCount();
return(tcacheEntry);
}
private bool ContainsValidBackoffEntry(ExactTimeoutCache <string, DateTime> timeoutCache, string emailAddress)
{
DateTime t;
return(timeoutCache.TryGetValue(emailAddress, out t) && t > DateTime.UtcNow);
}
