public void PopulateLogEntryForCallHandler(IMethodInvocation input,
//List<string> categories,
//bool includeParameters, bool includeCallStack,
IMethodReturn result,
long? tracingStartTicks, long? tracingEndTicks,
long elapsedMilliseconds,
string messageFormat,
string moduleId,
string functionId,
ComponentType component)
{
MonitoringLogEntry logEntry = PopulateDefaultLogEntry();
using (BackgroundWorker worker = new BackgroundWorker())
{
worker.DoWork += delegate(object oDoWork, DoWorkEventArgs eDoWork)
{
try
{
AppContext.SetToCallContext(AppContext.Current.ToDictionary());
CategoryFormatter formatter = new CategoryFormatter(input.MethodBase);
logEntry = eDoWork.Argument as MonitoringLogEntry;
//foreach (string category in categories)
//{
// logEntry.Categories.Add(formatter.FormatCategory(category));
//}
logEntry.Categories.Add(formatter.FormatCategory(LoggingCategories.Monitoring));
logEntry.Component = component;
if (!Logger.ShouldLog(logEntry))
{
return;
}
//When do the instrumentation log , we should log the parameter values information, otherwise not
if ((logEntry.Flag & FilterFlag.InstrumentationFlag) == FilterFlag.InstrumentationFlag)
{
//if (includeParameters)
{
logEntry.ParameterValues = GenerateValuesInfo(input.Arguments, true);
}
}
//if (includeCallStack)
//{
// logEntry.CallStack = Environment.StackTrace;
//}
logEntry.TypeName = input.Target.GetType().FullName;
logEntry.MethodName = string.Concat(input.MethodBase.DeclaringType.FullName, ".", input.MethodBase.Name);
if (result == null)
{
PopulatePreLogEntry(logEntry);
}
else
{
PopulatePostLogEntry(logEntry);
if ((logEntry.Flag & FilterFlag.InstrumentationFlag) == FilterFlag.InstrumentationFlag)
{
int depth = 0;
object returnedValue = result.ReturnValue;
logEntry.ReturnValue = GenerateValueInfo("ReturnValue", returnedValue, (returnedValue == null) ? null : returnedValue.GetType(), ref depth);
}
}
logEntry.TracingStartTicks = tracingStartTicks;
logEntry.TracingEndTicks = tracingEndTicks;
logEntry.SecondsElapsed = GetSecondsElapsed(elapsedMilliseconds);
logEntry.Message = string.Format(Resources.Culture, messageFormat,
logEntry.ExtendedActivityId,
logEntry.MethodName,
logEntry.TracingEndTicks,
logEntry.SecondsElapsed);
logEntry.FunctionId = functionId;
logEntry.ModuleId = moduleId;
//if (result.ReturnValue != null && includeParameters)
//{
// logEntry.ReturnValue = result.ReturnValue.ToString();
//}
if (result != null && result.Exception != null)
{
logEntry.Exception = result.Exception.ToString();
}
LogWriter logWriter = Logger.Writer;
logWriter.Write(logEntry);
}
catch (Exception ex)
{
//Swallow exception, because it is logging should not impact the business function
HiiPLoggingExceptionHandler handler = new HiiPLoggingExceptionHandler("Server Exception",
100, TraceEventType.Error,
"Instrumtation logging of RowUpdated failed",
0,
typeof(HiiPLoggingExceptionFormatter),
ComponentType.StoredProcedure,
Logger.Writer);
handler.HandleException(ex, Guid.NewGuid());
}
};
worker.RunWorkerAsync(logEntry);
}
}
public void PopulateLogEntryStoredProcedure(long? tracingStartTicks, long? tracingEndTicks,
long elapsedMilliseconds,
string executionMethod,
string messageFormat,
string moduleId,
string functionId,
EventArgs e)
{
LogWriter logWriter = Logger.Writer;
if (!logWriter.IsTracingEnabled())
{
return;
}
MonitoringLogEntry logEntry = PopulateDefaultLogEntry();
using (BackgroundWorker worker = new BackgroundWorker())
{
RowUpdatedEventArgs updatedEvent = e as RowUpdatedEventArgs;
string[] rows = new string[0];
if (updatedEvent != null)
{
if (updatedEvent.StatementType == StatementType.Batch
&& updatedEvent.RowCount > 0)
{
rows = new string[updatedEvent.RowCount];
DataRow[] tempRows ;
tempRows = new DataRow[updatedEvent.RowCount];
updatedEvent.CopyToRows(tempRows);
for (int i = 0; i < tempRows.Length; i++)
{
DataRow row = tempRows[i];
StringBuilder batchBuilder = new StringBuilder();
BuildRowInfo(batchBuilder, row);
rows[i] = batchBuilder.ToString();
}
}
else if (updatedEvent.Row != null)
{
rows = new string[1];
StringBuilder builder = new StringBuilder();
BuildRowInfo(builder, updatedEvent.Row);
rows[0] = builder.ToString();
}
}
else
{
RowUpdatingEventArgs updatingEvent = e as RowUpdatingEventArgs;
if (updatingEvent != null)
{
rows = new string[1];
StringBuilder builder = new StringBuilder();
BuildRowInfo(builder, updatingEvent.Row);
rows[0] = builder.ToString();
}
}
worker.DoWork += delegate(object oDoWork, DoWorkEventArgs eDoWork)
{
try
{
AppContext.SetToCallContext(AppContext.Current.ToDictionary());
logEntry = eDoWork.Argument as MonitoringLogEntry;
logEntry.Component = ComponentType.StoredProcedure;
logEntry.FunctionId = functionId;
logEntry.ModuleId = moduleId;
//logEntry.Categories.Add("Trace");
//TODO: modified by xiaofeng. Should here hardcode the category? Can it be re-used by exception logging and security logging?
logEntry.Categories.Add(LoggingCategories.Monitoring);
if (!Logger.ShouldLog(logEntry))
{
return;
}
logEntry.TracingStartTicks = tracingStartTicks;
logEntry.TracingEndTicks = tracingEndTicks;
logEntry.SecondsElapsed = GetSecondsElapsed(elapsedMilliseconds);
logEntry.MethodName = executionMethod;
logEntry.Message = string.Format(Resources.Culture, messageFormat,
logEntry.ExtendedActivityId, logEntry.MethodName, logEntry.TracingEndTicks,
logEntry.SecondsElapsed);
PopulateStoredProcedueDetail(logEntry, e, rows);
}
catch (Exception ex)
{
//Swallow exception, because it is logging should not impact the business function
HiiPLoggingExceptionHandler handler = new HiiPLoggingExceptionHandler("Server Exception",
100, TraceEventType.Error,
"Instrumtation logging of RowUpdated failed",
0,
typeof(HiiPLoggingExceptionFormatter),
ComponentType.StoredProcedure,
Logger.Writer);
handler.HandleException(ex, Guid.NewGuid());
}
};
worker.RunWorkerAsync(logEntry);
}
}
