public void ConfigureServices(IServiceCollection services)
{
var traceConfig = TraceConfiguration.Create(GetSampleRate(), GetBufferOptions());
services.AddGoogleTrace(_projectId, traceConfig);
services.AddMvc();
}
/// <summary>
/// Adds the needed services for Google Cloud Tracing. Used with <see cref="UseGoogleTrace"/>.
/// </summary>
/// <param name="services">The service collection. Cannot be null.</param>
/// <param name="projectId">Optional if running on Google App Engine or Google Compute Engine.
/// The Google Cloud Platform project ID. If unspecified and running on GAE or GCE the project ID will be
/// detected from the platform.</param>
/// <param name="config">Optional trace configuration, if unset the default will be used.</param>
/// <param name="client">Optional Trace client, if unset the default will be used.</param>
/// <param name="traceFallbackPredicate">Optional function to trace requests. If the trace header is not set
/// then this function will be called to determine if a given request should be traced. This will
/// not override trace headers. If the function returns true the request will be traced, if false
/// is returned the trace will not be traced and if null is returned it will not affect the
/// trace decision.</param>
public static void AddGoogleTrace(
this IServiceCollection services, string projectId = null,
TraceConfiguration config = null, TraceServiceClient client = null,
Func <HttpRequest, bool?> traceFallbackPredicate = null)
{
GaxPreconditions.CheckNotNull(services, nameof(services));
client = client ?? TraceServiceClient.Create();
config = config ?? TraceConfiguration.Create();
projectId = CommonUtils.GetAndCheckProjectId(projectId);
var consumer = ConsumerFactory <TraceProto> .GetConsumer(
new GrpcTraceConsumer(client), MessageSizer <TraceProto> .GetSize, config.BufferOptions);
var tracerFactory = new ManagedTracerFactory(projectId, consumer,
RateLimitingTraceOptionsFactory.Create(config), TraceIdFactory.Create());
services.AddScoped(CreateTraceHeaderContext);
services.AddSingleton <IManagedTracerFactory>(tracerFactory);
services.AddSingleton <IHttpContextAccessor, HttpContextAccessor>();
services.AddSingleton(CreateManagedTracer);
services.AddSingleton(CreateTraceHeaderPropagatingHandler);
services.AddSingleton(new ShouldTraceRequest(traceFallbackPredicate));
}
// [START configure_services_trace]
public override void Init()
{
// [START_EXCLUDE]
string projectId = ConfigurationManager.AppSettings["projectId"];
// Confirm that projectId has been changed from placeholder value.
if (projectId == ("YOUR-PROJECT-ID"))
{
throw new Exception("Update Web.config and replace "
+ "YOUR-PROJECT-ID with your project id, and recompile.");
}
// [END_EXCLUDE]
base.Init();
TraceConfiguration traceConfig = TraceConfiguration
.Create(bufferOptions: BufferOptions.NoBuffer());
CloudTrace.Initialize(this, projectId, traceConfig);
}
/// <summary>
/// Adds the needed services for Google Cloud Tracing. Used with <see cref="UseGoogleTrace"/>.
/// </summary>
/// <param name="services">The service collection. Cannot be null.</param>
/// <param name="projectId">The Google Cloud Platform project ID. Cannot be null.</param>
/// <param name="config">Optional trace configuration, if unset the default will be used.</param>
/// <param name="clientTask">Optional task which produces the Trace client, if
/// unset the default will be used.</param>
public static void AddGoogleTrace(
this IServiceCollection services, string projectId,
TraceConfiguration config = null, Task <TraceServiceClient> clientTask = null)
{
GaxPreconditions.CheckNotNull(services, nameof(services));
GaxPreconditions.CheckNotNull(projectId, nameof(projectId));
clientTask = clientTask ?? TraceServiceClient.CreateAsync();
config = config ?? TraceConfiguration.Create();
IConsumer <TraceProto> consumer = ConsumerFactory <TraceProto> .GetConsumer(
new GrpcTraceConsumer(clientTask), MessageSizer <TraceProto> .GetSize, config.BufferOptions);
var tracerFactory = new ManagedTracerFactory(projectId, consumer,
RateLimitingTraceOptionsFactory.Create(config), TraceIdFactory.Create());
services.AddSingleton <IManagedTracerFactory>(tracerFactory);
services.AddSingleton <IHttpContextAccessor, HttpContextAccessor>();
services.AddScoped(CreateTraceHeaderContext);
services.AddScoped(CreateManagedTracer);
}
// This method gets called by the runtime. Use this method to add services to the container.
public void ConfigureServices(IServiceCollection services)
{
// [START configure_services_logging]
// [START configure_services_error_reporting]
services.AddOptions();
services.Configure <StackdriverOptions>(
Configuration.GetSection("Stackdriver"));
// [END configure_services_logging]
services.AddGoogleExceptionLogging(
Configuration["Stackdriver:ProjectId"],
Configuration["Stackdriver:ServiceName"],
Configuration["Stackdriver:Version"]);
// [END configure_services_error_reporting]
// [START configure_services_trace]
// Add trace service.
TraceConfiguration traceConfig = TraceConfiguration.Create(bufferOptions: BufferOptions.NoBuffer());
services.AddGoogleTrace(Configuration["Stackdriver:ProjectId"], traceConfig);
// [END configure_services_trace]
// Add framework services.
services.AddMvc();
}
