internal string FormatEvent(EventStack stack, EventRecord eventRecord)
{
string unusedEventType;
string unusedEventText;
return(this.FormatEvent(stack, eventRecord, out unusedEventType, out unusedEventText));
}
internal EventDefinition(EventDefinitionDescription description, EventStack stack)
{
if (description == null)
{
throw new ArgumentNullException("description");
}
this.description = description;
this.stack = stack;
}
internal string FormatEvent(EventStack stack, EventRecord eventRecord, out string eventType, out string eventText, int formatVersion = 0)
{
eventType = null;
eventText = null;
EventDefinitionDescription eventDef;
if (!this.events.TryGetValue(eventRecord.EventHeader.EventDescriptor.Id, out eventDef))
{
return(null);
}
return(eventDef.FormatEvent(stack, eventRecord, this.valueMaps, out eventType, out eventText, formatVersion));
}
public ProviderDefinition(ProviderDefinitionDescription description)
{
if (description == null)
{
throw new ArgumentNullException("description");
}
this.description = description;
this.stack = new EventStack();
this.events = new Dictionary <int, EventDefinition>();
this.stack = new EventStack();
foreach (var eventDefinitionDescription in description.Events)
{
this.events.Add(eventDefinitionDescription.Key, new EventDefinition(eventDefinitionDescription.Value, this.stack));
}
}
internal string FormatEvent(EventStack stack, EventRecord eventRecord, ValueMaps valueMaps, out string eventType, out string eventText, int formatVersion)
{
try
{
// This inefficient code is only a placeholder
// once we make it work on all primitive types this will be
// pre-compiled Linq Expression EventRecord->String
ApplicationDataReader reader = new ApplicationDataReader(eventRecord.UserData, eventRecord.UserDataLength);
eventType = this.eventName;
string type = this.originalEventName;
string id = string.Empty;
string[] values = new string[fields.Count];
for (int i = 0; i < this.fields.Count; i++)
{
FieldDefinition fieldDef = this.fields[i];
values[i] = fieldDef.FormatField(CultureInfo.InvariantCulture, reader, valueMaps);
}
if (this.isParentEvent)
{
for (int i = this.fields.Count - 1; i >= 0; i--)
{
if (this.fields[i].IsContextField)
{
values[i] = stack.Pop(eventRecord.EventHeader.ProcessId, eventRecord.EventHeader.ThreadId, values[i], this.firstContextFieldIndex == i);
if (values[i] == null)
{
values[i] = " !!!Context Data Not Found!!! ";
}
}
}
}
if (this.typeFieldIndex != -1)
{
type = eventType = values[typeFieldIndex];
}
eventText = FormatWithFieldValues(values, out id);
if (id.Length > 0)
{
type += "@" + id;
}
if (this.isChildEvent)
{
stack.Push(eventRecord.EventHeader.ProcessId, eventRecord.EventHeader.ThreadId, values[0], eventText);
return(null);
}
return(EventFormatter.FormatEvent(
string.IsNullOrEmpty(this.eventSourceName) ? (EventFormatter.FormatVersion)formatVersion : EventFormatter.FormatVersion.EventSourceBasedFormatting,
CultureInfo.InvariantCulture,
eventRecord,
this.eventSourceName,
this.level,
this.taskName,
this.opcodeName,
this.keywordsName,
type,
eventText));
}
catch (Exception e)
{
throw new InvalidDataException(
string.Format(CultureInfo.InvariantCulture, "Unable to parse event {0}.{1} id {2} eventsource {3}", this.TaskName, this.EventName, this.id, this.eventSourceName),
e);
}
}