server/bitwarden_license/src/Sso/Utilities/ExtendedOptionsMonitorCache.cs

using System.Collections.Concurrent;
using Microsoft.Extensions.Options;

namespace Bit.Sso.Utilities
{
    public class ExtendedOptionsMonitorCache<TOptions> : IExtendedOptionsMonitorCache<TOptions> where TOptions : class
    {
        private readonly ConcurrentDictionary<string, Lazy<TOptions>> _cache =
            new ConcurrentDictionary<string, Lazy<TOptions>>(StringComparer.Ordinal);

        public void AddOrUpdate(string name, TOptions options)
        {
            _cache.AddOrUpdate(name ?? Options.DefaultName, new Lazy<TOptions>(() => options),
                (string s, Lazy<TOptions> lazy) => new Lazy<TOptions>(() => options));
        }

        public void Clear()
        {
            _cache.Clear();
        }

        public TOptions GetOrAdd(string name, Func<TOptions> createOptions)
        {
            return _cache.GetOrAdd(name ?? Options.DefaultName, new Lazy<TOptions>(createOptions)).Value;
        }

        public bool TryAdd(string name, TOptions options)
        {
            return _cache.TryAdd(name ?? Options.DefaultName, new Lazy<TOptions>(() => options));
        }

        public bool TryRemove(string name)
        {
            return _cache.TryRemove(name ?? Options.DefaultName, out _);
        }
    }
}