IReadOnlyList <ServiceCacheKey> GetCandidateCacheKeys(ServiceRegistrationKey registrationKey)
{
var cacheKeys = ServiceCacheKey.CreateFromRegistrationKey(registrationKey);
var output = new List <ServiceCacheKey>();
lock (syncRoot)
{
foreach (var cacheKey in cacheKeys)
{
if (instances.ContainsKey(cacheKey))
{
output.Add(cacheKey);
}
if (registrationKey.Name == null)
{
var otherMatchingKeys = instances.Keys
.Where(x => cacheKey.ImplementationType.GetTypeInfo().IsAssignableFrom(x.ImplementationType.GetTypeInfo()));
output.AddRange(otherMatchingKeys);
}
}
return(output.OrderByDescending(x => x, specificityComparer).ToArray());
}
}
/// <summary>
/// Adds a component to the cache.
/// </summary>
/// <param name="registration">Registration.</param>
/// <param name="instance">Instance.</param>
public void Add(IServiceRegistration registration, object instance)
{
if (registration == null)
{
throw new ArgumentNullException(nameof(registration));
}
var key = ServiceRegistrationKey.ForRegistration(registration);
var cacheKeys = ServiceCacheKey.CreateFromRegistrationKeyAndInstance(key, instance);
foreach (var cacheKey in cacheKeys)
{
instances.TryAdd(cacheKey, instance);
}
}
