private ObjectCacheSettings(ObjectCacheSettings other)
{
this.CacheLimit = other.CacheLimit;
this.IdleTimeout = other.IdleTimeout;
this.LeaseTimeout = other.LeaseTimeout;
this.PurgeFrequency = other.PurgeFrequency;
}
public ObjectCache(ObjectCacheSettings settings, IEqualityComparer <TKey> comparer)
{
this.settings = settings.Clone();
this.cacheItems = new Dictionary <TKey, Item <TKey, TValue> >(comparer);
this.idleTimeoutEnabled = settings.IdleTimeout != TimeSpan.MaxValue;
this.leaseTimeoutEnabled = settings.LeaseTimeout != TimeSpan.MaxValue;
}
private ObjectCacheSettings(ObjectCacheSettings other)
{
this.CacheLimit = other.CacheLimit;
this.IdleTimeout = other.IdleTimeout;
this.LeaseTimeout = other.LeaseTimeout;
this.PurgeFrequency = other.PurgeFrequency;
}
public ObjectCache(ObjectCacheSettings settings, IEqualityComparer <TKey> comparer)
{
Fx.Assert(settings != null, "caller must use a valid settings object");
this.settings = settings.Clone();
this.cacheItems = new Dictionary <TKey, Item>(comparer);
// idle feature is disabled if settings.IdleTimeout == TimeSpan.MaxValue
this.idleTimeoutEnabled = (settings.IdleTimeout != TimeSpan.MaxValue);
// lease feature is disabled if settings.LeaseTimeout == TimeSpan.MaxValue
this.leaseTimeoutEnabled = (settings.LeaseTimeout != TimeSpan.MaxValue);
}
internal ObjectCache<InternalSendMessage.FactoryCacheKey, InternalSendMessage.ChannelFactoryReference> GetFactoryCache()
{
if (this.factoryCache == null)
{
this.isReadOnly = true;
lock (this.thisLock)
{
this.ThrowIfDisposed();
if (this.factoryCache == null)
{
ObjectCacheSettings settings = new ObjectCacheSettings {
CacheLimit = this.FactorySettings.MaxItemsInCache,
IdleTimeout = this.FactorySettings.IdleTimeout,
LeaseTimeout = this.FactorySettings.LeaseTimeout
};
this.factoryCache = new ObjectCache<InternalSendMessage.FactoryCacheKey, InternalSendMessage.ChannelFactoryReference>(settings);
}
}
}
return this.factoryCache;
}
public ObjectCache(ObjectCacheSettings settings) : this(settings, null)
{
}
// factory cache will be created on first usage after which the settings are immutable
internal ObjectCache<InternalSendMessage.FactoryCacheKey, InternalSendMessage.ChannelFactoryReference> GetFactoryCache()
{
if (this.factoryCache == null)
{
this.isReadOnly = true;
lock (thisLock)
{
ThrowIfDisposed();
if (this.factoryCache == null)
{
// we don't need to set DisposeItemCallback since InternalSendMessage.ChannelFactoryReference is IDisposable
ObjectCacheSettings objectCacheSettings = new ObjectCacheSettings
{
CacheLimit = this.FactorySettings.MaxItemsInCache,
IdleTimeout = this.FactorySettings.IdleTimeout,
LeaseTimeout = this.FactorySettings.LeaseTimeout
};
this.factoryCache = new ObjectCache<InternalSendMessage.FactoryCacheKey, InternalSendMessage.ChannelFactoryReference>(objectCacheSettings);
}
}
}
return this.factoryCache;
}