Lob.NHibernate.Providers.FileSystemCas.FileSystemCasConnection.GarbageCollect C# (CSharp) Метод

        public override void GarbageCollect(ICollection<byte[]> livingBlobIdentifiers, DateTime createdBefore)
        {
            if (log.IsDebugEnabled) log.DebugFormat("Beginning Garbage Collection (total living blob identifiers: {0})", livingBlobIdentifiers.Count);

            List<byte[]> allExistingIdentifiers = GetAllIdentifiersInFolderCreatedBefore(createdBefore).ToList();

            if (log.IsDebugEnabled) log.DebugFormat("Found {0} existing identifiers in path: {1}", allExistingIdentifiers.Count, _path);

            foreach (var existingIdnetifier in allExistingIdentifiers)
            {
                if (!ContainsIdentifier(livingBlobIdentifiers, existingIdnetifier))
                {
                    if (log.IsDebugEnabled) log.DebugFormat("Deleting file because it is no longer referenced: {0}", GetPath(existingIdnetifier));
                    Delete(existingIdnetifier);
                }
            }

            if (log.IsDebugEnabled) log.DebugFormat("Garbage collection finished");
        }