Esempio n. 1
0
        /// <summary>
        /// Writes a log entry.
        /// </summary>
        /// <typeparam name="TState"></typeparam>
        /// <param name="logLevel">Entry will be written on this level.</param>
        /// <param name="eventId">Id of the event.</param>
        /// <param name="state">The entry to be written. Can be also an object.</param>
        /// <param name="exception">The exception related to this entry.</param>
        /// <param name="formatter">Function to create a <c>string</c> message of the <paramref name="state" /> and <paramref name="exception" />.</param>
        public void Log <TState>(
            mslogging.LogLevel logLevel
            , mslogging.EventId eventId
            , TState state
            , Exception exception
            , Func <TState, Exception, string> formatter
            )
        {
            if (!this.IsEnabled(logLevel))
            {
                return;
            }

            if (state == null && exception == null)
            {
                return;
            }

            if (RollbarScope.Current != null &&
                RollbarLocator.RollbarInstance.Config.MaxItems > 0
                )
            {
                RollbarScope.Current.IncrementLogItemsCount();
                if (RollbarScope.Current.LogItemsCount == RollbarLocator.RollbarInstance.Config.MaxItems)
                {
                    // the Rollbar SDK just reached MaxItems limit, report this fact and pause further logging within this scope:
                    RollbarLocator.RollbarInstance.Warning(RollbarScope.MaxItemsReachedWarning);
                    return;
                }
                else if (RollbarScope.Current.LogItemsCount > RollbarLocator.RollbarInstance.Config.MaxItems)
                {
                    // the Rollbar SDK already exceeded MaxItems limit, do not log for this scope:
                    return;
                }
            }

            // let's custom build the Data object that includes the exception
            // along with the current HTTP request context:

            string message = null;

            if (formatter != null)
            {
                message = formatter(state, exception);
            }

            Rollbar.DTOs.Body payloadBody = null;
            if (exception != null)
            {
                payloadBody = new DTOs.Body(exception);
            }
            else if (!string.IsNullOrWhiteSpace(message))
            {
                payloadBody = new DTOs.Body(new DTOs.Message(message));
            }
            else
            {
                return; //nothing to report...
            }

            Dictionary <string, object> customProperties = new Dictionary <string, object>();

            customProperties.Add(
                "LogEventID"
                , $"{eventId.Id}" + (string.IsNullOrWhiteSpace(eventId.Name) ? string.Empty : $" ({eventId.Name})")
                );
            if (exception != null && message != null)
            {
                customProperties.Add("LogMessage", message);
            }

            var currentContext = GetCurrentContext();

            Dictionary <string, object> customRequestFields = null;

            if (currentContext != null)
            {
                customRequestFields = new Dictionary <string, object>();
                customRequestFields.Add("httpRequestTimestamp", currentContext.Timestamp);
                if (currentContext.HttpAttributes != null)
                {
                    customRequestFields.Add("httpRequestID", currentContext.HttpAttributes.RequestID);
                    customRequestFields.Add("statusCode", currentContext.HttpAttributes.StatusCode);
                    customRequestFields.Add("scheme", currentContext.HttpAttributes.Scheme);
                    customRequestFields.Add("protocol", currentContext.HttpAttributes.Protocol);
                }
            }

            var requestDto = new DTOs.Request(customRequestFields, currentContext?.HttpAttributes);

            DTOs.Data dataDto = new DTOs.Data(
                config: RollbarLocator.RollbarInstance.Config
                , body: payloadBody
                , custom: customProperties
                , request: requestDto
                )
            {
                Level = RollbarLogger.Convert(logLevel),
            };

            // log the Data object (the exception + the HTTP request data):
            RollbarLocator.RollbarInstance.Log(dataDto);
        }
Esempio n. 2
0
        /// <summary>
        /// Writes a log entry.
        /// </summary>
        /// <typeparam name="TState"></typeparam>
        /// <param name="logLevel">Entry will be written on this level.</param>
        /// <param name="eventId">Id of the event.</param>
        /// <param name="state">The entry to be written. Can be also an object.</param>
        /// <param name="exception">The exception related to this entry.</param>
        /// <param name="formatter">Function to create a <c>string</c> message of the <paramref name="state" /> and <paramref name="exception" />.</param>
        public void Log <TState>(
            mslogging.LogLevel logLevel
            , mslogging.EventId eventId
            , TState state
            , Exception exception
            , Func <TState, Exception, string> formatter
            )
        {
            if (!this.IsEnabled(logLevel))
            {
                return;
            }

            if (state == null && exception == null)
            {
                return;
            }

            // let's custom build the Data object that includes the exception
            // along with the current HTTP request context:

            string message = null;

            if (formatter != null)
            {
                message = formatter(state, exception);
            }

            Rollbar.DTOs.Body payloadBody = null;
            if (!string.IsNullOrWhiteSpace(message))
            {
                payloadBody = new DTOs.Body(new DTOs.Message(message));
            }
            else
            {
                payloadBody = new DTOs.Body(exception);
            }

            Dictionary <string, object> customProperties = new Dictionary <string, object>();

            customProperties.Add(
                "LogEventID"
                , $"{eventId.Id}" + (string.IsNullOrWhiteSpace(eventId.Name) ? string.Empty : $" ({eventId.Name})")
                );
            if (exception != null && message != null)
            {
                customProperties.Add("LogMessage", message);
            }

            var currentContext = GetCurrentContext();

            Dictionary <string, object> customRequestFields = null;

            if (currentContext != null)
            {
                customRequestFields = new Dictionary <string, object>();
                customRequestFields.Add("httpRequestTimestamp", currentContext.Timestamp);
                if (currentContext.HttpAttributes != null)
                {
                    customRequestFields.Add("httpRequestID", currentContext.HttpAttributes.RequestID);
                    customRequestFields.Add("statusCode", currentContext.HttpAttributes.StatusCode);
                    customRequestFields.Add("scheme", currentContext.HttpAttributes.Scheme);
                    customRequestFields.Add("protocol", currentContext.HttpAttributes.Protocol);
                }
            }

            var requestDto = new DTOs.Request(customRequestFields, currentContext?.HttpAttributes);

            DTOs.Data dataDto = new DTOs.Data(
                config: RollbarLocator.RollbarInstance.Config
                , body: payloadBody
                , custom: customProperties
                , request: requestDto
                )
            {
                Level = RollbarLogger.Convert(logLevel),
            };

            // log the Data object (the exception + the HTTP request data):
            RollbarLocator.RollbarInstance.Log(dataDto);
        }