/// <summary>
/// Subclasses can override this method to return an
/// extended/modified <see cref="JsonTraceData"/> object.
/// </summary>
/// <param name="traceData"></param>
/// <returns></returns>
protected virtual JsonTraceData ExtendOrReplaceJsonTraceData(JsonTraceData traceData)
{
return(traceData);
}
protected string BuildJsonEventData(
DateTime timestamp,
string source,
TraceEventType eventType,
int id,
object data,
string callstack = null,
Stack logicalOperationStack = null,
int processId = 0,
int threadId = 0)
{
var traceData = new JsonTraceData
{
Timestamp = timestamp,
Source = source,
Id = id,
Type = eventType.ToString(),
Host = Environment.MachineName,
User = Environment.UserName,
};
if (TraceOutputOptions != TraceOptions.None)
{
var traceOptions = Enum.GetValues(typeof(TraceOptions)).Cast <TraceOptions>();
foreach (var traceOption in traceOptions)
{
if (TraceOutputOptions.HasFlag(traceOption))
{
switch (traceOption)
{
case TraceOptions.Callstack:
traceData.Callstack = callstack;
break;
case TraceOptions.LogicalOperationStack:
traceData.LogicalOperationStack = logicalOperationStack;
break;
case TraceOptions.ProcessId:
traceData.ProcessId = processId > 0
? processId
: _processId;
break;
case TraceOptions.ThreadId:
traceData.ThreadId = threadId > 0
? threadId
: System.Threading.Thread.CurrentThread.ManagedThreadId;
break;
case TraceOptions.DateTime:
case TraceOptions.Timestamp:
default:
// NOP: not supported
break;
}
}
}
}
if (data != null)
{
traceData.Data = data;
}
traceData = ExtendOrReplaceJsonTraceData(traceData);
var json = JsonConvert.SerializeObject(traceData, _serializerSettings);
return(json);
}
