Пример #1
0
        public void WriteEvent(string eventName, LogEventSeverity eventSeverity = LogEventSeverity.Information, LogEventType eventType = LogEventType.ApplicationEvent, IEnumerable <KeyValuePair <string, object> > properties = null, string source = "", string sourceMethod = "")
        {
            if (!IsEnabled)
            {
                return;
            }

            using (var pooledLogEvent = _EntryPool.Take())
            {
                var logEvent = pooledLogEvent.Value;
                logEvent.DateTime      = _LogClock?.Now ?? DateTimeOffset.Now;
                logEvent.EventName     = eventName ?? String.Empty;
                logEvent.EventSeverity = eventSeverity;
                logEvent.EventType     = eventType;

                if (Utils.Any <KeyValuePair <string, object> >(properties))
                {
                    logEvent.Properties = new Dictionary <string, object>();
                    foreach (var property in properties)
                    {
                        logEvent.Properties[property.Key] = RenderProperty(property.Value);
                    }
                }

                WriteEvent(logEvent, source, sourceMethod);
            }
        }
Пример #2
0
        /// <summary>
        /// Queues the <paramref name="logEvent"/> for writing to the child log writers.
        /// </summary>
        /// <remarks>
        /// <para>Queues the item and also notifies the write thread to start work if queue size is at least equal to the configured batch size, otherwise starts/resets a timer to kick off the write thread after the configured timeout.</para>
        /// </remarks>
        /// <param name="logEvent">A <see cref="LogEvent"/> instance to write.</param>
        protected override void WriteEventInternal(LogEvent logEvent)
        {
#if !CONTRACTS_ONLY
            try
            {
                if (logEvent == null)
                {
                    throw new ArgumentNullException(nameof(logEvent));
                }

                CheckIsDisposed();

                var pooledEvent = _LogEventPool.Take();
                logEvent.Clone(pooledEvent.Value);

                _BufferedLogEvents.Enqueue(pooledEvent);
                if (_BufferedLogEvents.Count >= _BatchSize)
                {
                    SetWriteEventsSignal();
                }
                else
                {
                    StartTimeoutTimer();
                }
            }
            catch (LogException lex)
            {
                if (_ErrorHandler.ReportError(lex) == LoggingErrorPolicy.Rethrow)
                {
                    throw;
                }
            }
            catch (Exception ex) when(!ex.ShouldRethrowImmediately())
            {
                var wrappedException = new LogException(ex.Message, ex);

                if (_ErrorHandler.ReportError(wrappedException) == LoggingErrorPolicy.Rethrow)
                {
                    throw wrappedException;
                }
            }
#endif
        }
Пример #3
0
        public void WriteEventWithSource(LogEvent logEvent,
#if SUPPORTS_CALLERATTRIBUTES
                                         [System.Runtime.CompilerServices.CallerFilePath]
#endif
                                         string source = null,
#if SUPPORTS_CALLERATTRIBUTES
                                         [System.Runtime.CompilerServices.CallerMemberName]
#endif
                                         string sourceMethod = null,
#if SUPPORTS_CALLERATTRIBUTES
                                         [System.Runtime.CompilerServices.CallerLineNumber]
#endif
                                         int sourceLineNumber = -1,
                                         bool cloneEvent      = false)
        {
            if (logEvent == null)
            {
                throw new ArgumentNullException(nameof(logEvent));
            }

            try
            {
                if (!IsEnabled || !(_FirstChanceFilter?.ShouldLog(logEvent.EventName, logEvent.EventSeverity, logEvent.EventType, logEvent.Source, logEvent.SourceMethod) ?? true))
                {
                    return;
                }

                LogEvent eventToWrite = logEvent;
                PooledObject <LogEvent> pooledLogEvent = null;
                try
                {
                    if (cloneEvent)
                    {
                        pooledLogEvent = _EntryPool.Take();
                        logEvent.Clone(pooledLogEvent.Value);
                        eventToWrite = pooledLogEvent.Value;
                    }

                    if (eventToWrite.DateTime == DateTimeOffset.MinValue)
                    {
                        eventToWrite.DateTime = _LogClock.Now;
                    }

                    UnsafeWriteEvent(eventToWrite, source, sourceMethod, sourceLineNumber);
                }
                finally
                {
                    if (cloneEvent && pooledLogEvent != null)
                    {
                        pooledLogEvent.Dispose();
                    }
                }
            }
            catch (LogException lex)
            {
                if (_ErrorHandler.ReportError(lex) == LoggingErrorPolicy.Rethrow)
                {
                    throw;
                }
            }
            catch (Exception ex) when(!ex.ShouldRethrowImmediately())
            {
                var wrappedException = new LogException(ex.Message, ex);

                if (_ErrorHandler.ReportError(wrappedException) == LoggingErrorPolicy.Rethrow)
                {
                    throw wrappedException;
                }
            }
        }