/// <summary>
/// Returns a named <see cref="IDeliveryCacheManager"/>.
/// </summary>
/// <param name="name">A name of <see cref="IDeliveryCacheManager"/> configuration</param>
/// <returns>The <see cref="IDeliveryCacheManager"/> instance that represents named cache manager</returns>
public IDeliveryCacheManager Get(string name)
{
if (name == null)
{
throw new ArgumentNullException(nameof(name));
}
if (!_cache.TryGetValue(name, out var manager))
{
var deliveryCacheManagerFactoryOptions = _optionsMonitor.Get(name);
var deliveryCacheOptions = deliveryCacheManagerFactoryOptions?.DeliveryCacheOptions.LastOrDefault()?.Invoke();
if (deliveryCacheOptions != null)
{
if (deliveryCacheOptions.CacheType == CacheTypeEnum.Memory)
{
var memoryCache = _serviceProvider.GetService <IMemoryCache>();
manager = new MemoryCacheManager(memoryCache, Options.Create(deliveryCacheOptions));
}
else
{
var distributedCache = _serviceProvider.GetService <IDistributedCache>();
manager = new DistributedCacheManager(distributedCache, Options.Create(deliveryCacheOptions));
}
_cache.TryAdd(name, manager);
}
}
return(manager);
}
/// <summary>
/// Returns a named instance of the <see cref="IDeliveryClient"/> wrapped in a caching layer.
/// </summary>
/// <param name="name">A name of the configuration to be used to instantiate the client.</param>
/// <returns>Returns an <see cref="IDeliveryClient"/> instance with the given name.</returns>
public IDeliveryClient Get(string name)
{
if (name == null)
{
throw new ArgumentNullException(nameof(name));
}
if (!_cache.TryGetValue(name, out var client))
{
client = _innerClientFactory.Get(name);
var cacheOptions = _deliveryCacheOptions.Get(name);
if (cacheOptions.Name == name)
{
// Build caching services according to the options
IDeliveryCacheManager manager;
if (cacheOptions.CacheType == CacheTypeEnum.Memory)
{
var memoryCache = _serviceProvider.GetService <IMemoryCache>();
manager = new MemoryCacheManager(memoryCache, Options.Create(cacheOptions));
}
else
{
var distributedCache = _serviceProvider.GetService <IDistributedCache>();
manager = new DistributedCacheManager(distributedCache, Options.Create(cacheOptions));
}
// Decorate the client with a caching layer
client = new DeliveryClientCache(manager, client);
_cache.TryAdd(name, client);
}
}
return(client);
}
