public IMemoryCache CreateMemoryCache(string name)
{
if (string.IsNullOrEmpty(name))
{
throw new ArgumentException("'name' cannot be null or empty", nameof(name));
}
return(s_memoryCacheStore.GetOrAdd(name, (cacheName) =>
{
IMemoryCache memoryCache = _cacheServiceProvider.ResolveMemoryCache();
if (memoryCache == null)
{
_logger.LogInformation($"Loaded '{nameof(NoopMemoryCache)}' for named cache '{{cache}}'", cacheName);
return NoopMemoryCache.Instance;
}
else
{
CacheConfigurations cacheConfigurations =
_serviceProvider.GetService(typeof(CacheConfigurations)) as CacheConfigurations;
return new MemoryCacheDecorator(cacheName, memoryCache, cacheConfigurations ?? new CacheConfigurations());
}
}));
}
public static IServiceCollection AddCacheFactory(this IServiceCollection services, IConfigurationSection configurationSection)
{
// run this first as we want to override the configuration dependency
services.RegisterAllDependendecies();
var reader = new ConfigurationReader();
CacheConfigurations cacheConfigurations = reader.Read(configurationSection);
services.AddSingleton <CacheConfigurations>(cacheConfigurations);
return(services);
}
public IDistributedCache CreateDistributedCache(string name)
{
if (string.IsNullOrEmpty(name))
{
throw new ArgumentException("'name' cannot be null or empty", nameof(name));
}
return(s_distributedCacheStore.GetOrAdd(name, (cacheName) =>
{
IDistributedCache distributedCache = _cacheServiceProvider.ResolveDistributedCache();
if (distributedCache == null)
{
_logger.LogInformation($"Loaded '{nameof(NoopDistributedCache)}' for named cache '{{cache}}'", cacheName);
return NoopDistributedCache.Instance;
}
else
{
IDataProtectionProvider dataProtectorProvider =
_serviceProvider.GetService <IDataProtectionProvider>();
IDataProtector dataProtector;
if (dataProtectorProvider == null)
{
dataProtector = NoopDataProtector.Instance;
}
else
{
const string purpose = "OpenWorks Distributed Cache";
dataProtector =
dataProtectorProvider.CreateProtector(purpose);
}
CacheConfigurations cacheConfigurations =
_serviceProvider.GetService(typeof(CacheConfigurations)) as CacheConfigurations;
return new DistributedCacheDecorator(
cacheName,
distributedCache,
dataProtector,
cacheConfigurations ?? new CacheConfigurations());
}
}));
}