public void Commit(Enlistment enlistment)
    {
        if (_transaction != null && !_transaction.IsCompleted)
        {
            _transaction.Commit();
            _transaction = null;

            Completed?.Invoke(this, new EventArgs());

            if (_connection != null)
            {
                if (!_connection.Options.Pooling && (_connection.OwningConnection == null || _connection.OwningConnection.IsClosed))
                {
                    _connection.Disconnect();
                }
            }
            _connection        = null;
            _systemTransaction = null;

            // Declare done on the enlistment
            enlistment.Done();
        }
    }
コード例 #2
0
    public static void CreateDatabase(string connectionString, int pageSize = 4096, bool forcedWrites = true, bool overwrite = false)
    {
        var options = new ConnectionString(connectionString);

        options.Validate();

        try
        {
            var db = new FbConnectionInternal(options);
            try
            {
                db.CreateDatabase(pageSize, forcedWrites, overwrite);
            }
            finally
            {
                db.Disconnect();
            }
        }
        catch (IscException ex)
        {
            throw FbException.Create(ex);
        }
    }
コード例 #3
0
    public static void DropDatabase(string connectionString)
    {
        var options = new ConnectionString(connectionString);

        options.Validate();

        try
        {
            var db = new FbConnectionInternal(options);
            try
            {
                db.DropDatabase();
            }
            finally
            {
                db.Disconnect();
            }
        }
        catch (IscException ex)
        {
            throw FbException.Create(ex);
        }
    }
コード例 #4
0
 public void Dispose()
 {
     _connection.Disconnect();
 }
コード例 #5
0
    public override void Open()
    {
        if (string.IsNullOrEmpty(_connectionString))
        {
            throw new InvalidOperationException("Connection String is not initialized.");
        }
        if (!IsClosed && _state != ConnectionState.Connecting)
        {
            throw new InvalidOperationException("Connection already Open.");
        }

        try
        {
            OnStateChange(_state, ConnectionState.Connecting);

            var createdNew = default(bool);
            if (_options.Pooling)
            {
                _innerConnection = FbConnectionPoolManager.Instance.Get(_options, out createdNew);
            }
            else
            {
                _innerConnection = new FbConnectionInternal(_options);
                createdNew       = true;
            }
            if (createdNew)
            {
                try
                {
                    _innerConnection.Connect();
                }
                catch (OperationCanceledException ex)
                {
                    //cancellationToken.ThrowIfCancellationRequested();
                    throw new TimeoutException("Timeout while connecting.", ex);
                }
                catch
                {
                    if (_options.Pooling)
                    {
                        FbConnectionPoolManager.Instance.Release(_innerConnection, false);
                    }
                    throw;
                }
            }
            _innerConnection.SetOwningConnection(this);

            if (_options.Enlist)
            {
                try
                {
                    EnlistTransaction(System.Transactions.Transaction.Current);
                }
                catch
                {
                    // if enlistment fails clean up innerConnection
                    _innerConnection.DisposeTransaction();

                    if (_options.Pooling)
                    {
                        FbConnectionPoolManager.Instance.Release(_innerConnection, true);
                    }
                    else
                    {
                        _innerConnection.Disconnect();
                        _innerConnection = null;
                    }

                    throw;
                }
            }

            // Bind	Warning	messages event
            _innerConnection.Database.WarningMessage = OnWarningMessage;

            // Update the connection state
            OnStateChange(_state, ConnectionState.Open);
        }
        catch (IscException ex)
        {
            OnStateChange(_state, ConnectionState.Closed);
            throw FbException.Create(ex);
        }
        catch
        {
            OnStateChange(_state, ConnectionState.Closed);
            throw;
        }
    }