Пример #1
0
        /// <summary>
        /// Adds an entry to the buffer.
        /// </summary>
        /// <param name="msg">The entry to be added.</param>
        public void AddMsgEntry(MsgEntry msg)
        {
            lock (_msgs.SyncRoot)
            {
                //if (!_last.Equals(msg))
                {
                    _msgs.Enqueue(msg);

                    if (_msgs.Count >= _maxSize)
                    {
                        while (_msgs.Count >= _maxSize)
                        {
                            // TODO : add in the relevant API call to send the discard message to the default debug stream
                            // OutputDebugString(.......
                            _msgs.Dequeue();
                        }
                    }
                }
                _last = msg;
            }
        }
Пример #2
0
        /// <summary>
        /// Thread function which empties the queue when woken by the work event
        /// The QueueDrainedEvent is set when the Queue is emptied
        /// </summary>
        private void Worker()
        {
            for (;;)
            {
                if (_workEvent.WaitOne())
                {
                    if (_cxn == null)
                    {
                        Open(_connectionName);
                    }

                    if (_cxn != null)
                    {
                        SqlCommand cmd = new SqlCommand(_sqlProc, _cxn);
                        cmd.CommandType = CommandType.StoredProcedure;
                        cmd.CommandText = CommandText;
                        SqlParameter pCategory        = cmd.Parameters.Add("@category", SqlDbType.NVarChar);
                        SqlParameter pPriority        = cmd.Parameters.Add("@priority", SqlDbType.Int);
                        SqlParameter pMessage         = cmd.Parameters.Add("@message", SqlDbType.NVarChar);
                        SqlParameter pCallStack       = cmd.Parameters.Add("@callStack", SqlDbType.NVarChar);
                        SqlParameter pSource          = cmd.Parameters.Add("@source", SqlDbType.NVarChar);
                        SqlParameter pProcess         = cmd.Parameters.Add("@process", SqlDbType.NVarChar);
                        SqlParameter pThreadId        = cmd.Parameters.Add("@threadId", SqlDbType.NVarChar);
                        SqlParameter pUserId          = cmd.Parameters.Add("@userId", SqlDbType.NVarChar);
                        SqlParameter pMachineName     = cmd.Parameters.Add("@machineName", SqlDbType.NVarChar);
                        SqlParameter pLoggedTimeStamp = cmd.Parameters.Add("@loggedTimeStamp", SqlDbType.DateTime);

                        MsgEntry msg = null;


                        while ((msg = _msgs.Next()) != null)
                        {
                            pCategory.Value  = msg._category;
                            pPriority.Value  = msg._priority;
                            pMessage.Value   = msg._message;
                            pCallStack.Value = msg._callStack;
                            pSource.Value    = msg._source;

                            string Process = string.Format("{0} {1}",
                                                           System.Diagnostics.Process.GetCurrentProcess().ProcessName,
                                                           System.Diagnostics.Process.GetCurrentProcess().Id);

                            pProcess.Value         = Process;
                            pThreadId.Value        = msg._threadId;
                            pUserId.Value          = msg._userId;
                            pMachineName.Value     = msg._machineName;
                            pLoggedTimeStamp.Value = msg._loggedDate;

                            try
                            {
                                cmd.ExecuteNonQuery();
                            }
                            catch (Exception ex)
                            {
                                this.WriteLine(
                                    string.Format("AND::DbTraceListener - Worker method failed with following exception: {0}, for method {1} ", ex.ToString(), "Worker()"),
                                    "Error",
                                    "DbTraceListener"
                                    );

                                this.WriteEntryToInternalLog(string.Format("Open connection failed with following exception: {0}", ex.ToString()));
                            }
                        }
                        // Queue is empty - ok to dispose
                        _queueDrainEvent.Set();
                    }
                }
            }
        }