コード例 #1
0
        /// <summary>
        /// Commits changes made to the database.
        /// </summary>
        public void Commit()
        {
            // Retry this call 3 times to deal with an MSI internal locking problem.
            const int retryWait  = 300;
            const int retryLimit = 3;
            int       error      = 0;

            for (int i = 1; i <= retryLimit; ++i)
            {
                error = MsiInterop.MsiDatabaseCommit(this.Handle);

                if (0 == error)
                {
                    return;
                }
                else
                {
                    MsiException exception = new MsiException(error);

                    // We need to see if the error code is contained in any of the strings in ErrorInfo.
                    // Join the array together and search for the error code to cover the string array.
                    if (!String.Join(", ", exception.ErrorInfo).Contains(STG_E_LOCKVIOLATION.ToString()))
                    {
                        break;
                    }

                    Console.Error.WriteLine(String.Format("Failed to create the database. Info: {0}. Retrying ({1} of {2})", String.Join(", ", exception.ErrorInfo), i, retryLimit));
                    Thread.Sleep(retryWait);
                }
            }

            throw new MsiException(error);
        }