protected override void OnEventWritten(EventWrittenEventArgs eventData)
{
var message = EventWrittenMessage.Create(eventData);
var successful = _messages.Writer.TryWrite(message);
Debug.Assert(successful, "Channel should be unbounded!");
}
private void HandleLoggerMessage(EventWrittenMessage inputMessage)
{
var payloadDict = Enumerable.Range(0, inputMessage.Payload.Count).ToDictionary(
i => inputMessage.PayloadNames[i],
i => inputMessage.Payload[i]);
var args = (JArray)payloadDict["Arguments"];
var outputMessage = new EventWrittenMessage()
{
EventName = (string)payloadDict["EventId"],
Level = MapLogLevel((long)payloadDict["Level"]),
ProviderName = (string)payloadDict["LoggerName"],
ActivityId = inputMessage.ActivityId,
Channel = inputMessage.Channel,
Version = inputMessage.Version,
EventId = inputMessage.EventId,
Keywords = inputMessage.Keywords,
Opcode = inputMessage.Opcode,
RelatedActivityId = inputMessage.RelatedActivityId,
Tags = inputMessage.Tags,
Task = inputMessage.Task,
};
string messageFormat = null;
var messageArgs = new Dictionary <string, string>();
foreach (var arg in args)
{
var obj = (JObject)arg;
var key = obj.Value <string>("Key");
var value = obj.Value <string>("Value");
if (key.Equals("{OriginalFormat}"))
{
messageFormat = value;
}
else
{
outputMessage.PayloadNames.Add(key);
outputMessage.Payload.Add(value);
messageArgs.Add(key, value);
}
}
if (messageFormat != null)
{
outputMessage.Message = LogValuesFormatter.Format(messageFormat, messageArgs);
}
_ = Task.Run(() => OnEventWritten?.Invoke(outputMessage));
}
private void HandleEventCounter(EventWrittenMessage eventWrittenMessage)
{
var payloadIndex = eventWrittenMessage.PayloadNames.IndexOf("Payload");
if (payloadIndex == -1)
{
// No-op, something is wrong.
return;
}
var payload = (JObject)eventWrittenMessage.Payload[payloadIndex];
var eventCounterState = new EventCounterState(
eventWrittenMessage.ProviderName,
payload.Value <string>("Name"),
payload.Value <double>("Mean"),
payload.Value <double>("StandardDeviation"),
payload.Value <double>("Count"),
payload.Value <double>("Min"),
payload.Value <double>("Max"),
TimeSpan.FromSeconds(payload.Value <double>("IntervalSec")));
_ = Task.Run(() => OnEventCounterUpdated?.Invoke(eventCounterState));
}
