/// <summary>
/// Adds tenant level caching services.
/// </summary>
public static OrchardCoreBuilder AddCaching(this OrchardCoreBuilder builder)
{
builder.ConfigureServices(services =>
{
services.AddSingleton <ISignal>(sp =>
{
var messageBus = sp.GetService <IMessageBus>();
if (messageBus == null)
{
return(new Signal());
}
else
{
return(new DistributedSignal(messageBus));
}
});
services.AddSingleton <IModularTenantEvents>(sp => sp.GetRequiredService <ISignal>());
services.AddScoped <ITagCache, DefaultTagCache>();
services.AddScoped <ICacheContextManager, CacheContextManager>();
services.AddScoped <ICacheScopeManager, CacheScopeManager>();
services.AddScoped <ICacheContextProvider, FeaturesCacheContextProvider>();
services.AddScoped <ICacheContextProvider, QueryCacheContextProvider>();
services.AddScoped <ICacheContextProvider, RolesCacheContextProvider>();
services.AddScoped <ICacheContextProvider, RouteCacheContextProvider>();
services.AddScoped <ICacheContextProvider, UserCacheContextProvider>();
services.AddScoped <ICacheContextProvider, KnownValueCacheContextProvider>();
// IMemoryCache is registered at the tenant level so that there is one instance for each tenant.
services.AddSingleton <IMemoryCache, MemoryCache>();
// MemoryDistributedCache needs to be registered as a singleton as it owns a MemoryCache instance.
services.AddSingleton <IDistributedCache, MemoryDistributedCache>();
});
// Adds services to keep in sync any document type between a document store and a multi level cache.
return(builder.AddDocumentManagement());
}
