Instrumentation - Dumping function parameter values when a function throws an unhandled exception.

ChangeLog.md

@@ -7,11 +7,11 @@ All notable changes to MIMWAL project will be documented in this file. The "Unre
 * Support for multi-valued attributes in `[//Effective]` lookup in AuthZ workflows.
 * Implement Approve Request Activity.
 
-### Version 2.17.0322.0
+### Version 2.17.0414.0
 
 #### Added
 
-* Support for executing SQL stored procedures and  queries with the implementation of following new functions: 
+* Support for executing SQL stored procedures and queries for SQL Server and ODBC Data Sources with the implementation of following new functions: 
 	* New function [CreateSqlParameter][CreateSqlParameterFunction] 
 	* New function [CreateSqlParameter2][CreateSqlParameter2Function]
 	* New function [ExecuteSqlNonQuery][ExecuteSqlNonQueryFunction]

src/VersionInfo.cs

@@ -22,7 +22,7 @@ namespace MicrosoftServices.IdentityManagement.WorkflowActivityLibrary
         ///      Build Number (MMDD)
         ///      Revision (if any on the same day)
         /// </summary>
-        internal const string Version = "2.17.0322.0";
+        internal const string Version = "2.17.0414.0";
 
         /// <summary>
         /// File Version information for the assembly consists of the following four values:
@@ -31,6 +31,6 @@ namespace MicrosoftServices.IdentityManagement.WorkflowActivityLibrary
         ///      Build Number (MMDD)
         ///      Revision (if any on the same day)
         /// </summary>
-        internal const string FileVersion = "2.17.0322.0";
+        internal const string FileVersion = "2.17.0414.0";
     }
 }

src/WorkflowActivityLibrary/Common/ExpressionFunction.cs

@@ -350,7 +350,45 @@ namespace MicrosoftServices.IdentityManagement.WorkflowActivityLibrary.Common
             }
             catch (Exception ex)
             {
-                throw Logger.Instance.ReportError(EventIdentifier.ExpressionFunctionRunUnknownFunctionExecutionError, new InvalidFunctionOperationException(Messages.ExpressionFunction_UnknownFunctionExecutionError, this.mode.ToString().ToLowerInvariant(), ex, this.function, ex.Message));
+                // dump all function parameters in an error log entry
+                string paramString = string.Empty;
+                if (this.mode != EvaluationMode.Parse)
+                {
+                    try
+                    {
+                        if (this.parameters != null && this.parameters.Count > 0)
+                        {
+                            for (var i = 0; i < this.parameters.Count; ++i)
+                            {
+                                var parameter = this.parameters[i];
+                                paramString += "'";
+                                if (parameter != null)
+                                {
+                                    try
+                                    {
+                                        paramString += Convert.ToString(parameter) + "',";
+                                    }
+                                    catch (Exception)
+                                    {
+                                        // let it print without the ending single quote as an indication of the conversion failure
+                                    }
+                                }
+                                else
+                                {
+                                    paramString += "',";
+                                }
+                            }
+                        }
+
+                        paramString = "(" + paramString.TrimEnd(',') + ")";
+                    }
+                    catch (Exception)
+                    {
+                        // do nothing - silenty ignore
+                    }
+                }
+
+                throw Logger.Instance.ReportError(EventIdentifier.ExpressionFunctionRunUnknownFunctionExecutionError, new InvalidFunctionOperationException(Messages.ExpressionFunction_UnknownFunctionExecutionError, this.mode.ToString().ToLowerInvariant(), ex, this.function + paramString, ex.Message));
             }
             finally
             {