public static void InitializeSubscriber(CLI root)
{
if (metricsRoot != null)
{
return;
}
Initialize(root);
SubscribeE2ELatencyMs = CreateHistogram("Subscribe-E2E Latency (ms)", UnitMs);
SubscribeEventsSuccess = CreateCounter("Subscribe-Events", UnitCount, (Status, Success));
SubscribeRequestsSuccess = CreateCounter("Subscribe-Requests", UnitCount, (Status, Success));
SubscribeRequestLatencyMsSuccess = CreateHistogram("Subscribe-Request Latency (ms)", UnitMs, (Status, Success));
SubscribeEventsUserError = CreateCounter("Subscribe-Events", UnitCount, (Status, UserError));
SubscribeRequestsUserError = CreateCounter("Subscribe-Requests", UnitCount, (Status, UserError));
SubscribeRequestLatencyMsUserError = CreateHistogram("Subscribe-Request Latency (ms)", UnitMs, (Status, UserError));
SubscribeEventsSystemError = CreateCounter("Subscribe-Events", UnitCount, (Status, SystemError));
SubscribeRequestsSystemError = CreateCounter("Subscribe-Requests", UnitCount, (Status, SystemError));
SubscribeRequestLatencyMsSystemError = CreateHistogram("Subscribe-Request Latency (ms)", UnitMs, (Status, SystemError));
}
public static void InitializePublisher(CLI root)
{
if (metricsRoot != null)
{
return;
}
Initialize(root);
PublishEventsSuccess = CreateCounter("Publish-Events", UnitCount, (Status, Success));
PublishRequestsSuccess = CreateCounter("Publish-Requests", UnitCount, (Status, Success));
PublishRequestLatencyMsSuccess = CreateHistogram("Publish-Request Latency (ms)", UnitMs, (Status, Success));
PublishEventsUserError = CreateCounter("Publish-Events", UnitCount, (Status, UserError));
PublishRequestsUserError = CreateCounter("Publish-Requests", UnitCount, (Status, UserError));
PublishRequestLatencyMsUserError = CreateHistogram("Publish-Request Latency (ms)", UnitMs, (Status, UserError));
PublishEventsSystemError = CreateCounter("Publish-Events", UnitCount, (Status, SystemError));
PublishRequestsSystemError = CreateCounter("Publish-Requests", UnitCount, (Status, SystemError));
PublishRequestLatencyMsSystemError = CreateHistogram("Publish-Request Latency (ms)", UnitMs, (Status, SystemError));
PublishRequestsFailed = CreateCounter("Publish-Requests", UnitCount, (Status, ClientError));
}
private static void Initialize(CLI root)
{
if (root == null)
{
throw new InvalidOperationException("root should not be null.");
}
string context = root.RunTag ?? nameof(EGBench);
IMetricsBuilder builder = AppMetrics.CreateDefaultBuilder()
.Filter.With(new MetricsFilter().WhereContext(context))
.Configuration.Configure(options =>
{
options.DefaultContextLabel = context;
options.GlobalTags.Clear();
options.Enabled = true;
options.ReportingEnabled = true;
});
if (root.AppInsightsKey.HasValue)
{
EGBenchLogger.WriteLine($"Reporting metrics to application insights with instrumentation key={root.AppInsightsKey.Value}");
builder.Report.ToApplicationInsights(root.AppInsightsKey.Value);
}
else
{
isConsole = true;
EGBenchLogger.WriteLine("Reporting metrics to console since --app-insights-key was not specified.");
builder.Report.ToConsole(options =>
{
options.MetricsOutputFormatter = new MetricsInfluxDbLineProtocolOutputFormatter();
});
}
metricsRoot = builder.Build();
_ = Task.Run(() => ReportingLoop(metricsRoot, root.MetricsIntervalSeconds));
