liz/PluralKit
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

More updates to event infrastructure

Browse Source
This commit is contained in:
Ske
2020-08-27 18:20:20 +02:00
parent e27826955e
commit 8d27148bdf
6 changed files with 186 additions and 75 deletions
Download Patch File Download Diff File Expand all files Collapse all files

63
PluralKit.Bot/Tracing/DiscordRequestObserver.cs
View File

@@ -30,7 +30,7 @@ namespace PluralKit.Bot
public void OnError(Exception error) { }
public string NormalizeRoutePath(string url)
private string NormalizeRoutePath(string url)
{
url = Regex.Replace(url, @"/channels/\d{17,19}", "/channels/{channel_id}");
url = Regex.Replace(url, @"/messages/\d{17,19}", "/messages/{message_id}");
@@ -51,13 +51,25 @@ namespace PluralKit.Bot
return url;
}
public async Task HandleResponse(HttpResponseMessage response, Activity activity)
private string Endpoint(HttpRequestMessage req)
{
var routePath = NormalizeRoutePath(req.RequestUri.LocalPath.Replace("/api/v7", ""));
return $"{req.Method} {routePath}";
}
private void HandleException(Exception exc, HttpRequestMessage req)
{
_logger
.ForContext("RequestUrlRoute", Endpoint(req))
.Error(exc, "HTTP error: {RequestMethod} {RequestUrl}", req.Method, req.RequestUri);
}
private async Task HandleResponse(HttpResponseMessage response, Activity activity)
{
if (response.RequestMessage.RequestUri.Host != "discord.com")
return;
var routePath = NormalizeRoutePath(response.RequestMessage.RequestUri.LocalPath.Replace("/api/v7", ""));
var route = $"{response.RequestMessage.Method} {routePath}";
var endpoint = Endpoint(response.RequestMessage);
using (LogContext.PushProperty("Elastic", "yes?"))
{
@@ -67,10 +79,10 @@ namespace PluralKit.Bot
LogContext.PushProperty("ResponseBody", content);
}
LogContext.PushProperty("RequestUrlRoute", route);
_logger.Information(
"HTTP {RequestMethod} {RequestUrl} -> {ResponseStatusCode} {ResponseStatusString} (in {RequestDurationMs:F1} ms)",
_logger
.ForContext("RequestUrlRoute", endpoint)
.Information(
"HTTP: {RequestMethod} {RequestUrl} -> {ResponseStatusCode} {ResponseStatusString} (in {RequestDurationMs:F1} ms)",
response.RequestMessage.Method,
response.RequestMessage.RequestUri,
(int) response.StatusCode,
@@ -80,32 +92,55 @@ namespace PluralKit.Bot
var timer = _metrics.Provider.Timer.Instance(BotMetrics.DiscordApiRequests, new MetricTags(
new[] {"endpoint", "status_code"},
new[] {route, ((int) response.StatusCode).ToString()}
new[] {endpoint, ((int) response.StatusCode).ToString()}
));
timer.Record(activity.Duration.Ticks / 10, TimeUnit.Microseconds);
}
public void OnNext(KeyValuePair<string, object> value)
{
if (value.Key == "System.Net.Http.HttpRequestOut.Stop")
switch (value.Key)
{
var data = Unsafe.As<TypedData>(value.Value);
var _ = HandleResponse(data.Response, Activity.Current);
case "System.Net.Http.HttpRequestOut.Stop":
{
var data = Unsafe.As<ActivityStopData>(value.Value);
if (data.Response != null)
{
var _ = HandleResponse(data.Response, Activity.Current);
}
break;
}
case "System.Net.Http.Exception":
{
var data = Unsafe.As<ExceptionData>(value.Value);
HandleException(data.Exception, data.Request);
break;
}
}
}
public static void Install(IComponentContext services)
{
DiagnosticListener.AllListeners.Subscribe(new ListenerObserver(services));
}
private class TypedData
#pragma warning disable 649
private class ActivityStopData
{
// Field order here matters!
public HttpResponseMessage Response;
public HttpRequestMessage Request;
public TaskStatus RequestTaskStatus;
}
private class ExceptionData
{
// Field order here matters!
public Exception Exception;
public HttpRequestMessage Request;
}
#pragma warning restore 649
public class ListenerObserver: IObserver<DiagnosticListener>
{