/// <summary>
        /// Constructs Job Storage by database connection string and options
        /// </summary>
        /// <param name="connectionString">LiteDB connection string</param>
        /// <param name="storageOptions">Storage options</param>
        public LiteDbStorage(string connectionString, LiteDbStorageOptions storageOptions)
        {
            if (string.IsNullOrWhiteSpace(connectionString))
            {
                throw new ArgumentNullException(nameof(connectionString));
            }

            _connectionString = connectionString;
            _storageOptions   = storageOptions ?? throw new ArgumentNullException(nameof(storageOptions));

            Connection = HangfireDbContext.Instance(connectionString, storageOptions.Prefix);
            Connection.Init(_storageOptions);
            var defaultQueueProvider = new LiteDbJobQueueProvider(_storageOptions);

            QueueProviders = new PersistentJobQueueProviderCollection(defaultQueueProvider);
        }
 /// <summary>
 /// Opens connection to database
 /// </summary>
 /// <returns>Database context</returns>
 public HangfireDbContext CreateAndOpenConnection()
 {
     return(_connectionString != null
         ? HangfireDbContext.Instance(_connectionString, _storageOptions.Prefix)
         : null);
 }