// This method gets called by the runtime. Use this method to add services to the container.
// For more information on how to configure your application, visit https://go.microsoft.com/fwlink/?LinkID=398940
public void ConfigureServices(IServiceCollection services)
{
services.AddGrpc();
services.AddHealthChecks();
services.AddHostedService <EmailSender>();
var connection = ConnectionMultiplexer.Connect(Configuration.GetServiceHostname("Redis"));
services.AddSingleton(connection);
services.AddOpenTelemetry((TracerBuilder b) =>
{
b.AddRequestCollector();
b.UseZipkin(o =>
{
o.ServiceName = "marketing";
o.Endpoint = new Uri("http://zipkin:9411/api/v2/spans");
});
b.AddCollector(t =>
{
var collector = new StackExchangeRedisCallsCollector(t);
connection.RegisterProfiler(collector.GetProfilerSessionsFactory());
return(collector);
});
});
}
internal static object Run(string zipkinUri)
{
// connect to the server
var connection = ConnectionMultiplexer.Connect("localhost:6379");
// Configure exporter to export traces to Zipkin
using var tracerFactory = TracerFactory.Create(builder => builder
.UseZipkin(o =>
{
o.ServiceName = "redis-test";
o.Endpoint = new Uri(zipkinUri);
})
.AddCollector(t =>
{
var collector = new StackExchangeRedisCallsCollector(t);
connection.RegisterProfiler(collector.GetProfilerSessionsFactory());
return(collector);
}));
var tracer = tracerFactory.GetTracer("redis-test");
// select a database (by default, DB = 0)
var db = connection.GetDatabase();
// Create a scoped span. It will end automatically when using statement ends
using (tracer.StartActiveSpan("Main", out _))
{
Console.WriteLine("About to do a busy work");
for (var i = 0; i < 10; i++)
{
DoWork(db, tracer);
}
}
return(null);
}
internal static object Run(string zipkinUri)
{
// 1. Configure exporter to export traces to Zipkin
var exporter = new ZipkinTraceExporter(
new ZipkinTraceExporterOptions()
{
Endpoint = new Uri(zipkinUri),
ServiceName = "tracing-to-zipkin-service",
},
Tracing.ExportComponent);
exporter.Start();
// 2. Configure 100% sample rate for the purposes of the demo
ITraceConfig traceConfig = Tracing.TraceConfig;
ITraceParams currentConfig = traceConfig.ActiveTraceParams;
var newConfig = currentConfig.ToBuilder()
.SetSampler(Samplers.AlwaysSample)
.Build();
traceConfig.UpdateActiveTraceParams(newConfig);
// 3. Tracer is global singleton. You can register it via dependency injection if it exists
// but if not - you can use it as follows:
var tracer = Tracing.Tracer;
var collector = new StackExchangeRedisCallsCollector(null, tracer, null, Tracing.ExportComponent);
// connect to the server
ConnectionMultiplexer connection = ConnectionMultiplexer.Connect("localhost:6379");
connection.RegisterProfiler(collector.GetProfilerSessionsFactory());
// select a database (by default, DB = 0)
IDatabase db = connection.GetDatabase();
// 4. Create a scoped span. It will end automatically when using statement ends
using (var scope = tracer.SpanBuilder("Main").StartScopedSpan())
{
Console.WriteLine("About to do a busy work");
for (int i = 0; i < 10; i++)
{
DoWork(db, i);
}
}
// 5. Gracefully shutdown the exporter so it'll flush queued traces to Zipkin.
Tracing.ExportComponent.SpanExporter.Dispose();
return(null);
}
internal static object Run(string zipkinUri)
{
// Configure exporter to export traces to Zipkin
var exporter = new ZipkinTraceExporter(
new ZipkinTraceExporterOptions()
{
Endpoint = new Uri(zipkinUri),
ServiceName = "tracing-to-zipkin-service",
});
// Create a tracer. You may also need to register it as a global instance to make auto-collectors work..
var tracerFactory = new TracerFactory(new BatchingSpanProcessor(exporter));
var tracer = tracerFactory.GetTracer(string.Empty);
var collector = new StackExchangeRedisCallsCollector(tracer);
// connect to the server
var connection = ConnectionMultiplexer.Connect("localhost:6379");
connection.RegisterProfiler(collector.GetProfilerSessionsFactory());
// select a database (by default, DB = 0)
var db = connection.GetDatabase();
// Create a scoped span. It will end automatically when using statement ends
using (tracer.WithSpan(tracer.SpanBuilder("Main").StartSpan()))
{
Console.WriteLine("About to do a busy work");
for (var i = 0; i < 10; i++)
{
DoWork(db, tracer);
}
}
// Gracefully shutdown the exporter so it'll flush queued traces to Zipkin.
exporter.ShutdownAsync(CancellationToken.None).GetAwaiter().GetResult();
return(null);
}
public void ConfigureServices(IServiceCollection services)
{
services.AddControllers();
services.Configure <RedisOptions>(o => Configuration.Bind("Redis", o));
services.AddSingleton <RedisStore>();
services.AddSingleton <MessageBus>();
services.AddGrpc();
services.AddOpenTelemetry((resolver, builder) =>
{
builder.SetSampler(Samplers.AlwaysSample);
builder.UseJaeger(o => Configuration.Bind("Jaeger", o));
builder
.UseZipkin(o => Configuration.Bind("Zipkin", o));
builder
.AddCollector(c =>
{
using var scope = resolver.CreateScope();
var provider = scope.ServiceProvider;
var connection = provider.GetService <RedisStore>()?.Connection;
var collector = new StackExchangeRedisCallsCollector(c);
connection.RegisterProfiler(collector.GetProfilerSessionsFactory());
return(collector);
})
.AddRequestCollector()
.AddDependencyCollector();
});
services.AddHttpClient();
}
