private void ProcessStats(object state)
{
if (dispatcher.CanDispatch())
{
var currentTrace = Interlocked.Exchange(ref grainTrace, new ConcurrentDictionary <string, SiloGrainTraceEntry>());
var items = currentTrace.Values.ToArray();
foreach (var item in items)
{
item.Grain = TypeFormatter.Parse(item.Grain);
}
try
{
dispatcher.DispatchAsync(() =>
{
this.dashboardGrain = this.dashboardGrain ?? grainFactory.GetGrain <IDashboardGrain>(0);
return(dashboardGrain.SubmitTracing(siloAddress, items.AsImmutable()));
}).Ignore();
}
catch (Exception ex)
{
logger.LogWarning(100001, ex, "Exception thrown sending tracing to dashboard grain");
}
}
}
private void ProcessStats(object state)
{
if (dispatcher.CanDispatch())
{
var currentTrace = Interlocked.Exchange(ref grainTrace, new ConcurrentDictionary <string, GrainTraceEntry>());
var items = currentTrace.Values.ToArray();
foreach (var item in items)
{
item.Grain = TypeFormatter.Parse(item.Grain);
}
try
{
dispatcher.DispatchAsync(async() =>
{
var dashboardGrain = grainFactory.GetGrain <IDashboardGrain>(0);
await dashboardGrain.SubmitTracing(siloAddress, items).ConfigureAwait(false);
}).Wait(30000);
}
catch (Exception ex)
{
logger.LogWarning(100001, "Exception thrown sending tracing to dashboard grain", ex);
}
}
}
public Task ReportStats(List <ICounter> statsCounters)
{
if (dispatcher.CanDispatch())
{
var grain = runtime.GrainFactory.GetGrain <ISiloGrain>(runtime.ToSiloAddress());
var values = statsCounters.Select(x => new StatCounter
{
Name = x.Name,
Value = x.GetValueString(),
Delta = x.IsValueDelta ? x.GetDeltaString() : null
}).OrderBy(x => x.Name).ToArray();
dispatcher.DispatchAsync(() => grain.ReportCounters(values));
}
return(Task.CompletedTask);
}
public void Flush()
{
if (dispatcher.CanDispatch())
{
var grain = grainFactory.GetGrain <ISiloGrain>(localSiloDetails.SiloAddress.ToParsableString());
var counters = new List <StatCounter>();
foreach (var metric in metrics.ToArray())
{
var v = metric.Value.Current;
var d = metric.Value.Current - metric.Value.Last;
counters.Add(new StatCounter {
Name = metric.Key, Value = v.ToString(CultureInfo.InvariantCulture), Delta = d.ToString(CultureInfo.InvariantCulture)
});
}
foreach (var metric in timespanMetrics.ToArray())
{
var v = metric.Value.Current;
var d = metric.Value.Current - metric.Value.Last;
counters.Add(new StatCounter {
Name = metric.Key, Value = v.ToString("c", CultureInfo.InvariantCulture), Delta = d.ToString("c", CultureInfo.InvariantCulture)
});
}
if (counters.Count > 0)
{
var countersArray = counters.ToArray();
dispatcher.DispatchAsync(() => grain.ReportCounters(countersArray));
}
}
}
public async Task Invoke(HttpContext context)
{
var request = context.Request;
if (request.Path == "/" || string.IsNullOrEmpty(request.Path))
{
await WriteIndexFile(context);
return;
}
if (request.Path == "/favicon.ico")
{
await WriteFileAsync(context, "favicon.ico", "image/x-icon");
return;
}
if (request.Path == "/index.min.js")
{
await WriteFileAsync(context, "index.min.js", "application/javascript");
return;
}
if (request.Path == "/version")
{
await WriteJson(context, new { version = typeof(DashboardMiddleware).Assembly.GetName().Version.ToString() });
return;
}
if (request.Path == "/DashboardCounters")
{
var grain = grainFactory.GetGrain <IDashboardGrain>(0);
var result = await dispatcher.DispatchAsync(grain.GetCounters).ConfigureAwait(false);
await WriteJson(context, result);
return;
}
if (request.Path == "/ClusterStats")
{
var grain = grainFactory.GetGrain <IDashboardGrain>(0);
var result = await dispatcher.DispatchAsync(grain.GetClusterTracing).ConfigureAwait(false);
await WriteJson(context, result);
return;
}
if (request.Path == "/Reminders")
{
try
{
var grain = grainFactory.GetGrain <IDashboardRemindersGrain>(0);
var result = await dispatcher.DispatchAsync(() => grain.GetReminders(1, REMINDER_PAGE_SIZE)).ConfigureAwait(false);
await WriteJson(context, result);
}
catch
{
// if reminders are not configured, the call to the grain will fail
await WriteJson(context, new ReminderResponse { Reminders = new ReminderInfo[0], Count = 0 });
}
return;
}
if (request.Path.StartsWithSegments("/Reminders", out var pageString1) && int.TryParse(pageString1.ToValue(), out var page))
{
try
{
var grain = grainFactory.GetGrain <IDashboardRemindersGrain>(0);
var result = await dispatcher.DispatchAsync(() => grain.GetReminders(page, REMINDER_PAGE_SIZE)).ConfigureAwait(false);
await WriteJson(context, result);
}
catch
{
// if reminders are not configured, the call to the grain will fail
await WriteJson(context, new ReminderResponse { Reminders = new ReminderInfo[0], Count = 0 });
}
return;
}
if (request.Path.StartsWithSegments("/HistoricalStats", out var remaining))
{
var grain = grainFactory.GetGrain <ISiloGrain>(remaining.ToValue());
var result = await dispatcher.DispatchAsync(grain.GetRuntimeStatistics).ConfigureAwait(false);
await WriteJson(context, result);
return;
}
if (request.Path.StartsWithSegments("/SiloProperties", out var address1))
{
var grain = grainFactory.GetGrain <ISiloGrain>(address1.ToValue());
var result = await dispatcher.DispatchAsync(grain.GetExtendedProperties).ConfigureAwait(false);
await WriteJson(context, result);
return;
}
if (request.Path.StartsWithSegments("/SiloStats", out var address2))
{
var grain = grainFactory.GetGrain <IDashboardGrain>(0);
var result = await dispatcher.DispatchAsync(() => grain.GetSiloTracing(address2.ToValue())).ConfigureAwait(false);
await WriteJson(context, result);
return;
}
if (request.Path.StartsWithSegments("/SiloCounters", out var address3))
{
var grain = grainFactory.GetGrain <ISiloGrain>(address3.ToValue());
var result = await dispatcher.DispatchAsync(grain.GetCounters).ConfigureAwait(false);
await WriteJson(context, result);
return;
}
if (request.Path.StartsWithSegments("/GrainStats", out var grainName1))
{
var grain = grainFactory.GetGrain <IDashboardGrain>(0);
var result = await dispatcher.DispatchAsync(() => grain.GetGrainTracing(grainName1.ToValue())).ConfigureAwait(false);
await WriteJson(context, result);
return;
}
if (request.Path == "/Trace")
{
await TraceAsync(context);
return;
}
await next(context);
}
public async Task Invoke(HttpContext context)
{
var request = context.Request;
if (request.Path == "/")
{
await WriteIndexFile(context);
return;
}
if (request.Path == "/favicon.ico")
{
await WriteFileAsync(context, "favicon.ico", "image/x-icon");
return;
}
if (request.Path == "/index.min.js")
{
await WriteFileAsync(context, "index.min.js", "application/javascript");
return;
}
if (request.Path == "/DashboardCounters")
{
var grain = grainFactory.GetGrain <IDashboardGrain>(0);
var result = await dispatcher.DispatchAsync(grain.GetCounters).ConfigureAwait(false);
await WriteJson(context, result);
return;
}
if (request.Path == "/ClusterStats")
{
var grain = grainFactory.GetGrain <IDashboardGrain>(0);
var result = await dispatcher.DispatchAsync(grain.GetClusterTracing).ConfigureAwait(false);
await WriteJson(context, result);
return;
}
if (request.Path == "/Reminders")
{
var grain = grainFactory.GetGrain <IDashboardRemindersGrain>(0);
var result = await dispatcher.DispatchAsync(() => grain.GetReminders(1, 25)).ConfigureAwait(false);
await WriteJson(context, result);
return;
}
if (request.Path.StartsWithSegments("/Reminders", out var pageString1) && int.TryParse(pageString1.ToValue(), out var page))
{
var grain = grainFactory.GetGrain <IDashboardRemindersGrain>(0);
var result = await dispatcher.DispatchAsync(() => grain.GetReminders(page, 25)).ConfigureAwait(false);
await WriteJson(context, result);
return;
}
if (request.Path.StartsWithSegments("/HistoricalStats", out var remaining))
{
var grain = grainFactory.GetGrain <ISiloGrain>(remaining.ToValue());
var result = await dispatcher.DispatchAsync(grain.GetRuntimeStatistics).ConfigureAwait(false);
await WriteJson(context, result);
return;
}
if (request.Path.StartsWithSegments("/SiloProperties", out var address1))
{
var grain = grainFactory.GetGrain <ISiloGrain>(address1.ToValue());
var result = await dispatcher.DispatchAsync(grain.GetExtendedProperties).ConfigureAwait(false);
await WriteJson(context, result);
return;
}
if (request.Path.StartsWithSegments("/SiloStats", out var address2))
{
var grain = grainFactory.GetGrain <IDashboardGrain>(0);
var result = await dispatcher.DispatchAsync(() => grain.GetSiloTracing(address2.ToValue())).ConfigureAwait(false);
await WriteJson(context, result);
return;
}
if (request.Path.StartsWithSegments("/SiloCounters", out var address3))
{
var grain = grainFactory.GetGrain <ISiloGrain>(address3.ToValue());
var result = await dispatcher.DispatchAsync(grain.GetCounters).ConfigureAwait(false);
await WriteJson(context, result);
return;
}
if (request.Path.StartsWithSegments("/GrainStats", out var grainName1))
{
var grain = grainFactory.GetGrain <IDashboardGrain>(0);
var result = await dispatcher.DispatchAsync(() => grain.GetGrainTracing(grainName1.ToValue())).ConfigureAwait(false);
await WriteJson(context, result);
return;
}
if (request.Path == "/Trace")
{
await TraceAsync(context);
return;
}
await next(context);
}