DistributedSessionStoreWithStart.cs

public class DistributedSessionStoreWithStart : DistributedSessionStore, ISessionStore
{
    readonly IStartSession _startSession;

    public DistributedSessionStoreWithStart(
        IDistributedCache cache,
        ILoggerFactory loggerFactory,
        IStartSession startSession)
        : base(cache, loggerFactory)
    {
        _startSession = startSession;
    }

    public new ISession Create(
        string sessionKey,
        TimeSpan idleTimeout,
        TimeSpan ioTimeout,
        Func<bool> tryEstablishSession,
        bool isNewSessionKey)
    {
        var session = base.Create(sessionKey, idleTimeout, ioTimeout, tryEstablishSession, isNewSessionKey);
        if (isNewSessionKey)
        {
            _startSession.InvokeStartSesssionActions(session);
        }

        return session;
    }
}