public async Task Init(string name, IProviderRuntime providerRuntime, IProviderConfiguration config)
{
this.Name = name;
this.logger = providerRuntime.GetLogger("Dashboard");
this.dashboardTraceListener = new DashboardTraceListener();
var router = new Router();
this.controller = new DashboardController(router, TaskScheduler.Current, providerRuntime, dashboardTraceListener);
var options = new StartOptions
{
ServerFactory = "Nowin",
Port = config.Properties.ContainsKey("Port") ? int.Parse(config.Properties["Port"]) : 8080,
};
var username = config.Properties.ContainsKey("Username") ? config.Properties["Username"] : null;
var password = config.Properties.ContainsKey("Password") ? config.Properties["Password"] : null;
try
{
host = WebApp.Start(options, app => new WebServer(router, username, password).Configuration(app));
Trace.Listeners.Remove("HostingTraceListener");
}
catch (Exception ex)
{
this.logger.Error(10001, ex.ToString());
}
this.logger.Verbose($"Dashboard listening on {options.Port}");
this.profiler = new GrainProfiler(TaskScheduler.Current, providerRuntime);
var dashboardGrain = providerRuntime.GrainFactory.GetGrain <IDashboardGrain>(0);
await dashboardGrain.Init();
var siloGrain = providerRuntime.GrainFactory.GetGrain <ISiloGrain>(providerRuntime.ToSiloAddress());
await siloGrain.SetOrleansVersion(typeof(SiloAddress).Assembly.GetName().Version.ToString());
Trace.Listeners.Add(dashboardTraceListener);
// horrible hack to grab the scheduler
// to allow the stats publisher to push
// counters to grains
OrleansScheduler = TaskScheduler.Current;
}
public DashboardController(Router router, TaskScheduler taskScheduler, IProviderRuntime providerRuntime, DashboardTraceListener traceListener)
{
this.traceListener = traceListener;
this.TaskScheduler = taskScheduler;
this.ProviderRuntime = providerRuntime;
Action <string, Func <IOwinContext, IDictionary <string, string>, Task> > add = router.Add;
add("/", Index);
add("/index.min.js", IndexJs);
add("/DashboardCounters", GetDashboardCounters);
add("/RuntimeStats/:address", GetRuntimeStats);
add("/HistoricalStats/:address", GetHistoricalStats);
add("/GrainStats/:grain", GetGrainStats);
add("/SiloProperties/:address", GetSiloExtendedProperties);
add("/Trace", Trace);
add("/ClusterStats", GetClusterStats);
add("/SiloStats/:address", GetSiloStats);
}
public TraceWriter(DashboardTraceListener traceListener, IOwinContext context)
{
this.traceListener = traceListener;
this.traceListener.Add(this.Write);
this.context = context;
}
public async Task Init(string name, IProviderRuntime providerRuntime, IProviderConfiguration config)
{
this.Name = name;
this.logger = providerRuntime.GetLogger("Dashboard");
this.dashboardTraceListener = new DashboardTraceListener();
var port = config.Properties.ContainsKey("Port") ? int.Parse(config.Properties["Port"]) : 8080;
var hostname = config.Properties.ContainsKey("Host") ? config.Properties["Host"] : "*";
var username = config.Properties.ContainsKey("Username") ? config.Properties["Username"] : null;
var password = config.Properties.ContainsKey("Password") ? config.Properties["Password"] : null;
var credentials = new UserCredentials(username, password);
try
{
var builder = new WebHostBuilder()
.ConfigureServices(s => s
.AddSingleton(TaskScheduler.Current)
.AddSingleton(providerRuntime)
.AddSingleton(dashboardTraceListener)
)
.ConfigureServices(services =>
{
services
.AddMvcCore()
.AddApplicationPart(typeof(DashboardController).Assembly)
.AddJsonFormatters();
})
.Configure(app =>
{
if (credentials.HasValue())
{
// only when usename and password are configured
// do we inject basicauth middleware in the pipeline
app.UseMiddleware <BasicAuthMiddleware>(credentials);
}
app.UseMvc();
})
.UseKestrel()
.UseUrls($"http://{hostname}:{port}");
host = builder.Build();
host.Start();
}
catch (Exception ex)
{
this.logger.Error(10001, ex.ToString());
}
this.logger.Verbose($"Dashboard listening on {port}");
this.profiler = new GrainProfiler(TaskScheduler.Current, providerRuntime);
var dashboardGrain = providerRuntime.GrainFactory.GetGrain <IDashboardGrain>(0);
await dashboardGrain.Init();
var siloGrain = providerRuntime.GrainFactory.GetGrain <ISiloGrain>(providerRuntime.ToSiloAddress());
await siloGrain.SetOrleansVersion(typeof(SiloAddress).Assembly.GetName().Version.ToString());
Trace.Listeners.Add(dashboardTraceListener);
// horrible hack to grab the scheduler
// to allow the stats publisher to push
// counters to grains
OrleansScheduler = TaskScheduler.Current;
}
public DashboardController(TaskScheduler taskScheduler, IProviderRuntime providerRuntime, DashboardTraceListener traceListener)
{
this.traceListener = traceListener;
this.taskScheduler = taskScheduler;
this.providerRuntime = providerRuntime;
}