internal void GivenOcelotIsRunningUsingOpenTracing(OpenTracing.ITracer fakeTracer)
{
_webHostBuilder = new WebHostBuilder();
_webHostBuilder
.ConfigureAppConfiguration((hostingContext, config) =>
{
config.SetBasePath(hostingContext.HostingEnvironment.ContentRootPath);
var env = hostingContext.HostingEnvironment;
config.AddJsonFile("appsettings.json", optional: true, reloadOnChange: false)
.AddJsonFile($"appsettings.{env.EnvironmentName}.json", optional: true, reloadOnChange: false);
config.AddJsonFile("ocelot.json", optional: true, reloadOnChange: false);
config.AddEnvironmentVariables();
})
.ConfigureServices(s =>
{
s.AddOcelot()
.AddOpenTracing();
s.AddSingleton <OpenTracing.ITracer>(fakeTracer);
})
.Configure(app =>
{
app.Use(async(_, next) =>
{
await next.Invoke();
});
app.UseOcelot().Wait();
});
_ocelotServer = new TestServer(_webHostBuilder);
_ocelotClient = _ocelotServer.CreateClient();
}
public CancelOrderHandler(IBusPublisher publisher, IXchangeCommands orderClient, ITracer tracer, ILogger <CancelOrderHandler> log)
{
_tracer = tracer;
_orderClient = orderClient;
_busPublisher = publisher;
_logger = log;
}
public static async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Anonymous, "get", "post", Route = null)] HttpRequest req,
ILogger log)
{
OpenTracing.ITracer tracer = SignalFxTracer;
using var scope = tracer.BuildSpan("HttpTrigger").StartActive();
string name = req.Query["name"];
string requestBody = await new StreamReader(req.Body).ReadToEndAsync();
dynamic data = JsonConvert.DeserializeObject(requestBody);
name ??= data?.name;
scope.Span.SetTag("span.kind", "server");
scope.Span.SetTag("query.name", name ?? "<null>");
scope.Span.SetTag("http.method", req.Method);
string responseMessage = string.IsNullOrEmpty(name)
? "This HTTP triggered function executed successfully. Pass a name in the query string or in the request body for a personalized response."
: $"Hello, {name}. This HTTP triggered function executed successfully.";
ObjectResult result = null;
try
{
if (name == "crash")
{
// The SampleServer is not running, this will fail and will create a span if the
// error information.
var samplerServerUrl = $"http://localhost:19999{SampleServer.RequestPath}/";
var client = new SampleClientLibrary(samplerServerUrl);
responseMessage = await client.RequestAsync(responseMessage, CancellationToken.None);
}
result = new OkObjectResult(responseMessage);
}
catch (Exception e)
{
result = new ExceptionResult(e, includeErrorDetail: true);
scope.Span.SetTag("error.message", e.Message);
throw;
}
finally
{
scope.Span.SetTag("http.status_code", result?.StatusCode ?? 500);
scope.Span.SetTag("error", true);
}
return(result);
}
public Server(String address, ImageSelection selection, String imagesBaseURL,
int frameRate, ILogger <Server> logger, OpenTracing.ITracer tracer)
{
this.frameRate = frameRate;
this.imagesBaseURL = imagesBaseURL;
this.address = address;
this.webSocketServer = new WebSocketServer(this.address);
this.allSockets = new List <IWebSocketConnection>();
this.selection = selection;
this.allImages = getSelectedImageList(selection, imagesBaseURL);
this.source = new CancellationTokenSource();
this.token = source.Token;
this._logger = logger;
this._tracer = tracer;
}
public static async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Anonymous, "get", "post", Route = null)] HttpRequest req,
ILogger log)
{
OpenTracing.ITracer tracer = SignalFxTracer;
log.LogInformation($" tracer= {tracer.ToString()}");
var startTime = DateTimeOffset.Now;
var headerDictionary = new Dictionary <string, string>();
var headerKeys = req.Headers.Keys;
foreach (var headerKey in headerKeys)
{
string headerValue = req.Headers[headerKey];
log.LogInformation($" header: {headerKey} , {headerValue}");
headerDictionary.Add(headerKey, headerValue);
}
OpenTracing.ISpanBuilder spanBuilder = tracer.BuildSpan($"{req.Method} {req.HttpContext.Request.Path}");
var requestContext = tracer.Extract(BuiltinFormats.HttpHeaders, new TextMapExtractAdapter(headerDictionary));
log.LogInformation(requestContext.ToString());
using var scope = spanBuilder
.AsChildOf(requestContext)
.WithStartTimestamp(startTime)
.WithTag("span.kind", "server")
.StartActive();
string name = req.Query["name"];
string requestBody = await new StreamReader(req.Body).ReadToEndAsync();
dynamic data = JsonConvert.DeserializeObject(requestBody);
name ??= data?.name;
log.LogInformation("C# HTTP trigger function processed a request.");
scope.Span.SetTag("query.name", name ?? "<null>");
string responseMessage = string.IsNullOrEmpty(name)
? "This HTTP triggered function executed successfully. Pass a name in the query string or in the request body for a personalized response."
: $"Hello, {name}. This HTTP triggered function executed successfully.";
ObjectResult result = null;
try
{
if (name == "crash")
{
throw new ArgumentException("CRASHED, 'crash' is invalid arg!");
}
result = new OkObjectResult(responseMessage);
}
catch (Exception e)
{
result = new ExceptionResult(e, includeErrorDetail: true);
scope.Span.SetTag("error.message", e.Message);
throw;
}
finally
{
scope.Span.SetTag("http.status_code", result?.StatusCode ?? 500);
scope.Span.SetTag("error", true);
}
scope.Span.Finish();
return(result);
}
public JaegerTracer(IServiceProvider services)
{
_tracer = services.GetService <IJaegerServiceTracer>();
}
public WebSocketConnection(IConnectionDataHandler socketMessageHandler,
Types.XchangeDescriptor exchangeDescriptor,
ISignRequestsService signService,
OpenTracing.ITracer tracer,
ILogger <WebSocketConnection> logger,
(string, string)[] subscriptionTags = null,