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 result = await client.DashboardCounters();
await WriteJson(context, result.Value);
return;
}
if (request.Path == "/ClusterStats")
{
var result = await client.ClusterStats();
await WriteJson(context, result.Value);
return;
}
if (request.Path == "/Reminders")
{
try
{
var result = await client.GetReminders(1, REMINDER_PAGE_SIZE);
await WriteJson(context, result.Value);
}
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 result = await client.GetReminders(page, REMINDER_PAGE_SIZE);
await WriteJson(context, result.Value);
}
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 result = await client.HistoricalStats(remaining.ToValue());
await WriteJson(context, result.Value);
return;
}
if (request.Path.StartsWithSegments("/SiloProperties", out var address1))
{
var result = await client.SiloProperties(address1.ToValue());
await WriteJson(context, result.Value);
return;
}
if (request.Path.StartsWithSegments("/SiloStats", out var address2))
{
var result = await client.SiloStats(address2.ToValue());
await WriteJson(context, result.Value);
return;
}
if (request.Path.StartsWithSegments("/SiloCounters", out var address3))
{
var result = await client.GetCounters(address3.ToValue());
await WriteJson(context, result.Value);
return;
}
if (request.Path.StartsWithSegments("/GrainStats", out var grainName1))
{
var result = await client.GrainStats(grainName1.ToValue());
await WriteJson(context, result.Value);
return;
}
if (request.Path == "/TopGrainMethods")
{
var result = await client.TopGrainMethods();
await WriteJson(context, result.Value);
return;
}
if (request.Path == "/Trace")
{
await TraceAsync(context);
return;
}
await next(context);
}
public async Task <IActionResult> GrainStats(string siloGrain)
{
return(Json((await _client.GrainStats(siloGrain)).Value));
}