/// <summary> /// execute as an asynchronous operation. /// </summary> /// <param name="executionToken">The execution token.</param> /// <param name="implementation">The implementation.</param> /// <param name="cancellationToken">The cancellation token.</param> /// <param name="state">The state.</param> /// <returns>Task.</returns> /// <exception cref="ArgumentNullException"> /// executionToken;executionToken is null. /// or /// implementation;implementation is null. /// </exception> protected override async Task <int?> ExecuteAsync(CommandExecutionToken <SQLiteCommand, SQLiteParameter> executionToken, CommandImplementationAsync <SQLiteCommand> implementation, CancellationToken cancellationToken, object?state) { if (executionToken == null) { throw new ArgumentNullException(nameof(executionToken), $"{nameof(executionToken)} is null."); } if (implementation == null) { throw new ArgumentNullException(nameof(implementation), $"{nameof(implementation)} is null."); } var mode = DisableLocks ? LockType.None : (executionToken as SQLiteCommandExecutionToken)?.LockType ?? LockType.Write; var startTime = DateTimeOffset.Now; OnExecutionStarted(executionToken, startTime, state); try { using (var cmd = new SQLiteCommand()) { cmd.Connection = m_Connection; cmd.Transaction = m_Transaction; if (DefaultCommandTimeout.HasValue) { cmd.CommandTimeout = (int)DefaultCommandTimeout.Value.TotalSeconds; } cmd.CommandText = executionToken.CommandText; cmd.CommandType = executionToken.CommandType; foreach (var param in executionToken.Parameters) { cmd.Parameters.Add(param); } executionToken.ApplyCommandOverrides(cmd); var rows = await implementation(cmd).ConfigureAwait(false); executionToken.RaiseCommandExecuted(cmd, rows); OnExecutionFinished(executionToken, startTime, DateTimeOffset.Now, rows, state); return(rows); } } catch (Exception ex) { if (cancellationToken.IsCancellationRequested) //convert SQLiteException into a OperationCanceledException { var ex2 = new OperationCanceledException("Operation was canceled.", ex, cancellationToken); OnExecutionError(executionToken, startTime, DateTimeOffset.Now, ex2, state); throw ex2; } else { OnExecutionError(executionToken, startTime, DateTimeOffset.Now, ex, state); throw; } } }
/// <summary> /// execute as an asynchronous operation. /// </summary> /// <param name="executionToken">The execution token.</param> /// <param name="implementation">The implementation that handles processing the result of the command.</param> /// <param name="cancellationToken">The cancellation token.</param> /// <param name="state">User supplied state.</param> /// <returns>Task.</returns> /// <exception cref="ArgumentNullException"> /// executionToken;executionToken is null. /// or /// implementation;implementation is null. /// </exception> protected override async Task <int?> ExecuteAsync(CommandExecutionToken <MySqlCommand, MySqlParameter> executionToken, CommandImplementationAsync <MySqlCommand> implementation, CancellationToken cancellationToken, object state) { if (executionToken == null) { throw new ArgumentNullException("executionToken", "executionToken is null."); } if (implementation == null) { throw new ArgumentNullException("implementation", "implementation is null."); } var startTime = DateTimeOffset.Now; OnExecutionStarted(executionToken, startTime, state); try { using (var con = await CreateConnectionAsync(cancellationToken).ConfigureAwait(false)) { using (var cmd = new MySqlCommand()) { cmd.Connection = con; if (DefaultCommandTimeout.HasValue) { cmd.CommandTimeout = (int)DefaultCommandTimeout.Value.TotalSeconds; } cmd.CommandText = executionToken.CommandText; cmd.CommandType = executionToken.CommandType; foreach (var param in executionToken.Parameters) { cmd.Parameters.Add(param); } executionToken.ApplyCommandOverrides(cmd); var rows = await implementation(cmd).ConfigureAwait(false); executionToken.RaiseCommandExecuted(cmd, rows); OnExecutionFinished(executionToken, startTime, DateTimeOffset.Now, rows, state); return(rows); } } } catch (Exception ex) { if (cancellationToken.IsCancellationRequested) //convert Exception into a OperationCanceledException { var ex2 = new OperationCanceledException("Operation was canceled.", ex, cancellationToken); OnExecutionCanceled(executionToken, startTime, DateTimeOffset.Now, state); throw ex2; } else { OnExecutionError(executionToken, startTime, DateTimeOffset.Now, ex, state); throw; } } }
/// <summary> /// Executes the specified operation. /// </summary> /// <param name="executionToken">The execution token.</param> /// <param name="implementation">The implementation that handles processing the result of the command.</param> /// <param name="state">User supplied state.</param> /// <returns>System.Nullable<System.Int32>.</returns> /// <exception cref="ArgumentNullException">executionToken;executionToken is null. /// or /// implementation;implementation is null.</exception> protected override int?Execute(CommandExecutionToken <NpgsqlCommand, NpgsqlParameter> executionToken, CommandImplementation <NpgsqlCommand> implementation, object state) { if (executionToken == null) { throw new ArgumentNullException("executionToken", "executionToken is null."); } if (implementation == null) { throw new ArgumentNullException("implementation", "implementation is null."); } var startTime = DateTimeOffset.Now; OnExecutionStarted(executionToken, startTime, state); try { using (var con = CreateConnection()) { using (var cmd = new NpgsqlCommand()) { cmd.Connection = con; if (DefaultCommandTimeout.HasValue) { cmd.CommandTimeout = (int)DefaultCommandTimeout.Value.TotalSeconds; } cmd.CommandText = executionToken.CommandText; cmd.CommandType = executionToken.CommandType; foreach (var param in executionToken.Parameters) { cmd.Parameters.Add(param); } executionToken.ApplyCommandOverrides(cmd); int?rows; if (((PostgreSqlCommandExecutionToken)executionToken).DereferenceCursors) { rows = DereferenceCursors(cmd, implementation); } else { rows = implementation(cmd); } executionToken.RaiseCommandExecuted(cmd, rows); OnExecutionFinished(executionToken, startTime, DateTimeOffset.Now, rows, state); return(rows); } } } catch (Exception ex) { OnExecutionError(executionToken, startTime, DateTimeOffset.Now, ex, state); throw; } }
/// <summary> /// Executes the specified operation. /// </summary> /// <param name="executionToken">The execution token.</param> /// <param name="implementation">The implementation that handles processing the result of the command.</param> /// <param name="state">User supplied state.</param> /// <returns>System.Nullable<System.Int32>.</returns> /// <exception cref="ArgumentNullException">executionToken;executionToken is null. /// or /// implementation;implementation is null.</exception> protected override int?Execute(CommandExecutionToken <MySqlCommand, MySqlParameter> executionToken, CommandImplementation <MySqlCommand> implementation, object?state) { if (executionToken == null) { throw new ArgumentNullException(nameof(executionToken), $"{nameof(executionToken)} is null."); } if (implementation == null) { throw new ArgumentNullException(nameof(implementation), $"{nameof(implementation)} is null."); } var startTime = DateTimeOffset.Now; OnExecutionStarted(executionToken, startTime, state); try { using (var con = CreateConnection()) { using (var cmd = new MySqlCommand()) { cmd.Connection = con; if (DefaultCommandTimeout.HasValue) { cmd.CommandTimeout = (int)DefaultCommandTimeout.Value.TotalSeconds; } cmd.CommandText = executionToken.CommandText; cmd.CommandType = executionToken.CommandType; foreach (var param in executionToken.Parameters) { cmd.Parameters.Add(param); } executionToken.ApplyCommandOverrides(cmd); var rows = implementation(cmd); executionToken.RaiseCommandExecuted(cmd, rows); OnExecutionFinished(executionToken, startTime, DateTimeOffset.Now, rows, state); return(rows); } } } catch (Exception ex) { OnExecutionError(executionToken, startTime, DateTimeOffset.Now, ex, state); throw; } }
/// <summary> /// Execute the operation asynchronously. /// </summary> /// <param name="executionToken">The execution token.</param> /// <param name="implementation">The implementation that handles processing the result of the command.</param> /// <param name="cancellationToken">The cancellation token.</param> /// <param name="state">User supplied state.</param> /// <returns>Task.</returns> protected override async Task<int?> ExecuteAsync(CommandExecutionToken<OleDbCommand, OleDbParameter> executionToken, CommandImplementationAsync<OleDbCommand> implementation, CancellationToken cancellationToken, object state) { if (executionToken == null) throw new ArgumentNullException("executionToken", "executionToken is null."); if (implementation == null) throw new ArgumentNullException("implementation", "implementation is null."); var startTime = DateTimeOffset.Now; OnExecutionStarted(executionToken, startTime, state); try { using (var con = await CreateConnectionAsync(cancellationToken).ConfigureAwait(false)) { using (var cmd = new OleDbCommand()) { cmd.Connection = con; if (DefaultCommandTimeout.HasValue) cmd.CommandTimeout = (int)DefaultCommandTimeout.Value.TotalSeconds; cmd.CommandText = executionToken.CommandText; cmd.CommandType = executionToken.CommandType; foreach (var param in executionToken.Parameters) cmd.Parameters.Add(param); executionToken.ApplyCommandOverrides(cmd); var rows = await implementation(cmd).ConfigureAwait(false); executionToken.RaiseCommandExecuted(cmd, rows); OnExecutionFinished(executionToken, startTime, DateTimeOffset.Now, rows, state); return rows; } } } catch (Exception ex) { if (cancellationToken.IsCancellationRequested) //convert Exception into a OperationCanceledException { var ex2 = new OperationCanceledException("Operation was canceled.", ex, cancellationToken); OnExecutionCanceled(executionToken, startTime, DateTimeOffset.Now, state); throw ex2; } else { OnExecutionError(executionToken, startTime, DateTimeOffset.Now, ex, state); throw; } } }
protected override int? Execute(CommandExecutionToken<OleDbCommand, OleDbParameter> executionToken, CommandImplementation<OleDbCommand> implementation, object state) { if (executionToken == null) throw new ArgumentNullException("executionToken", "executionToken is null."); if (implementation == null) throw new ArgumentNullException("implementation", "implementation is null."); var startTime = DateTimeOffset.Now; OnExecutionStarted(executionToken, startTime, state); try { using (var con = CreateConnection()) { using (var cmd = new OleDbCommand()) { cmd.Connection = con; if (DefaultCommandTimeout.HasValue) cmd.CommandTimeout = (int)DefaultCommandTimeout.Value.TotalSeconds; cmd.CommandText = executionToken.CommandText; cmd.CommandType = executionToken.CommandType; foreach (var param in executionToken.Parameters) cmd.Parameters.Add(param); executionToken.ApplyCommandOverrides(cmd); var rows = implementation(cmd); executionToken.RaiseCommandExecuted(cmd, rows); OnExecutionFinished(executionToken, startTime, DateTimeOffset.Now, rows, state); return rows; } } } catch (Exception ex) { OnExecutionError(executionToken, startTime, DateTimeOffset.Now, ex, state); throw; } }
protected override int?Execute(CommandExecutionToken <SQLiteCommand, SQLiteParameter> executionToken, CommandImplementation <SQLiteCommand> implementation, object?state) { if (executionToken == null) { throw new ArgumentNullException(nameof(executionToken), $"{nameof(executionToken)} is null."); } if (implementation == null) { throw new ArgumentNullException(nameof(implementation), $"{nameof(implementation)} is null."); } var mode = DisableLocks ? LockType.None : (executionToken as SQLiteCommandExecutionToken)?.LockType ?? LockType.Write; var startTime = DateTimeOffset.Now; OnExecutionStarted(executionToken, startTime, state); IDisposable?lockToken = null; try { switch (mode) { case LockType.Read: lockToken = SyncLock.ReaderLock(); break; case LockType.Write: lockToken = SyncLock.WriterLock(); break; } using (var con = CreateConnection()) { using (var cmd = new SQLiteCommand()) { cmd.Connection = con; if (DefaultCommandTimeout.HasValue) { cmd.CommandTimeout = (int)DefaultCommandTimeout.Value.TotalSeconds; } cmd.CommandText = executionToken.CommandText; //TODO: add potential check for this type. cmd.CommandType = executionToken.CommandType; foreach (var param in executionToken.Parameters) { cmd.Parameters.Add(param); } executionToken.ApplyCommandOverrides(cmd); var rows = implementation(cmd); executionToken.RaiseCommandExecuted(cmd, rows); OnExecutionFinished(executionToken, startTime, DateTimeOffset.Now, rows, state); return(rows); } } } catch (Exception ex) { OnExecutionError(executionToken, startTime, DateTimeOffset.Now, ex, state); throw; } finally { if (lockToken != null) { lockToken.Dispose(); } } }
/// <summary> /// Executes the specified operation asynchronously. /// </summary> /// <param name="executionToken"></param> /// <param name="implementation"></param> /// <param name="cancellationToken"></param> /// <param name="state"></param> /// <returns></returns> protected override async Task<int?> ExecuteAsync(CommandExecutionToken<SQLiteCommand, SQLiteParameter> executionToken, CommandImplementationAsync<SQLiteCommand> implementation, CancellationToken cancellationToken, object state) { if (executionToken == null) throw new ArgumentNullException("executionToken", "executionToken is null."); if (implementation == null) throw new ArgumentNullException("implementation", "implementation is null."); var mode = DisableLocks ? LockType.None : (executionToken as SQLiteCommandExecutionToken)?.LockType ?? LockType.Write; var startTime = DateTimeOffset.Now; OnExecutionStarted(executionToken, startTime, state); IDisposable lockToken = null; try { switch (mode) { case LockType.Read: lockToken = await SyncLock.ReaderLockAsync().ConfigureAwait(false); break; case LockType.Write: lockToken = await SyncLock.WriterLockAsync().ConfigureAwait(false); break; } using (var con = await CreateConnectionAsync(cancellationToken).ConfigureAwait(false)) { using (var cmd = new SQLiteCommand()) { cmd.Connection = con; if (DefaultCommandTimeout.HasValue) cmd.CommandTimeout = (int)DefaultCommandTimeout.Value.TotalSeconds; cmd.CommandText = executionToken.CommandText; cmd.CommandType = executionToken.CommandType; foreach (var param in executionToken.Parameters) cmd.Parameters.Add(param); executionToken.ApplyCommandOverrides(cmd); var rows = await implementation(cmd).ConfigureAwait(false); executionToken.RaiseCommandExecuted(cmd, rows); OnExecutionFinished(executionToken, startTime, DateTimeOffset.Now, rows, state); return rows; } } } catch (Exception ex) { if (cancellationToken.IsCancellationRequested) //convert SQLiteException into a OperationCanceledException { var ex2 = new OperationCanceledException("Operation was canceled.", ex, cancellationToken); OnExecutionError(executionToken, startTime, DateTimeOffset.Now, ex2, state); throw ex2; } else { OnExecutionError(executionToken, startTime, DateTimeOffset.Now, ex, state); throw; } } finally { if (lockToken != null) lockToken.Dispose(); } }
protected override int? Execute(CommandExecutionToken<SQLiteCommand, SQLiteParameter> executionToken, CommandImplementation<SQLiteCommand> implementation, object state) { if (executionToken == null) throw new ArgumentNullException("executionToken", "executionToken is null."); if (implementation == null) throw new ArgumentNullException("implementation", "implementation is null."); var mode = DisableLocks ? LockType.None : (executionToken as SQLiteCommandExecutionToken)?.LockType ?? LockType.Write; var startTime = DateTimeOffset.Now; OnExecutionStarted(executionToken, startTime, state); IDisposable lockToken = null; try { switch (mode) { case LockType.Read: lockToken = SyncLock.ReaderLock(); break; case LockType.Write: lockToken = SyncLock.WriterLock(); break; } using (var con = CreateConnection()) { using (var cmd = new SQLiteCommand()) { cmd.Connection = con; if (DefaultCommandTimeout.HasValue) cmd.CommandTimeout = (int)DefaultCommandTimeout.Value.TotalSeconds; cmd.CommandText = executionToken.CommandText; //TODO: add potential check for this type. cmd.CommandType = executionToken.CommandType; foreach (var param in executionToken.Parameters) cmd.Parameters.Add(param); executionToken.ApplyCommandOverrides(cmd); var rows = implementation(cmd); executionToken.RaiseCommandExecuted(cmd, rows); OnExecutionFinished(executionToken, startTime, DateTimeOffset.Now, rows, state); return rows; } } } catch (Exception ex) { OnExecutionError(executionToken, startTime, DateTimeOffset.Now, ex, state); throw; } finally { if (lockToken != null) lockToken.Dispose(); } }