Tortuga.Chain.SQLiteDataSource.Execute C# (CSharp) Method

Execute() private method

private Execute ( SQLiteParameter>.CommandExecutionToken executionToken, CommandImplementation implementation, object state ) : int?
executionToken SQLiteParameter>.CommandExecutionToken
implementation CommandImplementation
state object
return int?
        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();
            }
        }

Same methods

SQLiteDataSource::Execute ( SQLiteTransaction>.OperationExecutionToken executionToken, SQLiteTransaction>.OperationImplementation implementation, object state ) : int?