internal static HostReport[] Generate(Router router, RouterMetrics routerMetrics)
{
return router.Select((routeTable, tableIndex) =>
new HostReport
{
Host = routeTable.HostPattern,
Endpoints = routeTable.Select((ep, epIndex) =>
new HostReport.Endpoint
{
Method = ep.Method.ToString(),
Route = ep.Route.PathTemplate,
CurrentResponseRate = routerMetrics.responseRateCounters[tableIndex][epIndex].GetCurrentRate(),
MaxResponseRate = routerMetrics.responseRateCounters[tableIndex][epIndex].MaxRate,
Bytes = new HostReport.Endpoint.BytesTransferred {
In = routerMetrics.totalRequestBytesIn[tableIndex][epIndex],
Out = routerMetrics.totalResponseBytesOut[tableIndex][epIndex]
},
StatusCodeCounters = routerMetrics.statusCodesCounters[tableIndex][epIndex].Where(entry => entry.Count > 0)
.Select(entry =>
new HostReport.Endpoint.StatusCodeCounter
{
StatusCode = entry.Code,
Count = entry.Count
}
).ToArray(),
StatusCodeCountersByHour = routerMetrics.hourlyStatusCodesCounters[tableIndex][epIndex].Select(entry =>
new HostReport.Endpoint.HourlyStatusCodeCounter
{
TimeHours = entry.TimeHours,
StatusCodeCounters = entry.StatusCodes.Select(kvp =>
new HostReport.Endpoint.StatusCodeCounter
{
StatusCode = (int)kvp.Key,
Count = kvp.Value
}
).ToArray(),
}
).ToArray(),
HandlerTimes = routerMetrics.handlerTimes[tableIndex][epIndex].GetTimes(0.5f, 0.9f, 0.999f)
.Zip(new [] { 50.0f, 90.0f, 99.9f }, (value, percentile) =>
new HostReport.Endpoint.HandlerTime
{
Percentile = percentile,
Value = value
}
).ToArray()
}
).ToArray()
}
).ToArray();
}
Router(RouteTable[] routeTables, int requestLogsSize, int timerPeriodMs)
{
this.routeTables = routeTables;
rateLimitedEndpoints = routeTables.SelectMany(table => table.Where(ep => ep is RateLimitedEndpoint).Cast <RateLimitedEndpoint>())
.ToArray();
requestLogs = new RequestLogs(this, requestLogsSize);
Metrics = new RouterMetrics(this);
timer = new WaitableTimer("RouterTimer",
TimeSpan.FromMilliseconds(timerPeriodMs),
new [] {
new WaitableTimer.Job("UpdateRateLimitBuckets", UpdateRateLimitBuckets),
new WaitableTimer.Job("ProcessRequestLogs", ProcessRequestLogs)
});
}
