Exemple #1
0
        /// <summary>
        ///     Releases unmanaged and - optionally - managed resources.
        /// </summary>
        /// <param name="disposing">
        ///     <c>true</c> to release both managed and unmanaged resources; <c>false</c> to release only
        ///     unmanaged resources.
        /// </param>
        protected virtual void Dispose(bool disposing)
        {
            if (!_disposed)
            {
                /////
                // If called by the finalizer, dont bother restoring the context as you
                // are currently running on a GC Finalizer thread.
                /////
                if (disposing)
                {
                    /////
                    // Restore the original context
                    /////
                    if (_originalContextInfo != null)
                    {
                        _originalContextInfo.TransactionId = TransactionId;

                        CallContext.LogicalSetData(CallContextKey, _originalContextInfo);
                    }
                    else
                    {
                        CallContext.FreeNamedDataSlot(CallContextKey);
                    }
                }

                _originalContextInfo = null;

                /////
                // Dispose complete.
                /////
                _disposed = true;
            }
        }
Exemple #2
0
        /// <summary>
        /// Gets the message chain.
        /// </summary>
        /// <param name="userId">The user identifier.</param>
        /// <param name="separator">The separator.</param>
        /// <param name="maxLength">The maximum length.</param>
        /// <param name="caller">The caller.</param>
        /// <returns></returns>
        /// <value>
        /// The message chain.
        /// </value>
        public static string GetMessageChain(long userId, string separator = "->", int maxLength = 128, [CallerMemberName] string caller = null)
        {
            DatabaseContextInfo ctx = GetContextInfo( );

            if (ctx != null && ctx.TransactionId >= 0)
            {
                return($"u:{userId},{ctx.TransactionId}");
            }

            IList <string> messageChain = ctx == null?BuildDebugMessageChain( ) : BuildContextInfoMessageChain(ctx);

            string message = TruncateMessageChain(userId, messageChain, separator, maxLength);

            message = message ?? caller ?? "No context available";

            return($"u:{userId},{message}");
        }
Exemple #3
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        /// <summary>
        ///     Builds the context information message chain.
        /// </summary>
        /// <param name="context">The context.</param>
        /// <returns></returns>
        private static IList <string> BuildContextInfoMessageChain(DatabaseContextInfo context)
        {
            List <string> messageChain = new List <string>( );

            DatabaseContextInfo currentContext = context;

            while (currentContext != null)
            {
                if (!string.IsNullOrEmpty(currentContext.Message))
                {
                    messageChain.Insert(0, currentContext.Message);
                }

                currentContext = currentContext.Parent;
            }

            return(messageChain);
        }
Exemple #4
0
        /// <summary>
        ///     Initializes a new instance of the <see cref="DatabaseContextInfo" /> class.
        /// </summary>
        /// <param name="message">The message.</param>
        public DatabaseContextInfo(string message)
        {
            DatabaseContextInfo existingContextInfo = CallContext.LogicalGetData(CallContextKey) as DatabaseContextInfo;

            if (existingContextInfo != null)
            {
                _originalContextInfo = existingContextInfo;
                TransactionId        = _originalContextInfo.TransactionId;
            }
            else
            {
                TransactionId = -1;
            }

            /////
            // Compact messages
            /////
            if (existingContextInfo == null || !string.Equals(existingContextInfo.Message, message, StringComparison.OrdinalIgnoreCase))
            {
                Message = message;
            }

            CallContext.LogicalSetData(CallContextKey, this);
        }
Exemple #5
0
        /// <summary>
        ///     Gets the context information.
        /// </summary>
        /// <returns></returns>
        public static DatabaseContextInfo GetContextInfo( )
        {
            DatabaseContextInfo contextInfo = CallContext.LogicalGetData(CallContextKey) as DatabaseContextInfo;

            return(contextInfo);
        }