protected override void StartHost()
{
if (_server == null)
{
_server = GrpcHelper.StartHost(_host, _port, new DummyPOSV1());
}
}
static void day(short year, short month, short day)
{
var _grpcHelper = new GrpcHelper(_srvAddress);
var _pingMsg = _grpcHelper.GetDay(year, month, day);
Console.WriteLine(_pingMsg);
}
static void past(short daysBack)
{
var _grpcHelper = new GrpcHelper(_srvAddress);
var _pingMsg = _grpcHelper.GetPast(daysBack);
Console.WriteLine(_pingMsg);
}
static void ping()
{
var _grpcHelper = new GrpcHelper(_srvAddress);
var _pingMsg = _grpcHelper.PingServer();
Console.WriteLine(_pingMsg);
}
public void GivenAGRPCSpanWithStatus(string responseCode)
{
var span = _agent.Tracer.StartTransaction("GRPCTransaction", "Test").StartSpan("GRPCSpan", "Test");
span.Outcome = GrpcHelper.GrpcClientReturnCodeToOutcome(responseCode);
_lastSpan = span;
}
public void GivenAGRPCTransactionWithStatus(string responseCode)
{
var transaction = _agent.Tracer.StartTransaction("GRPCTransaction", "Test");
transaction.Outcome = GrpcHelper.GrpcServerReturnCodeToOutcome(responseCode);
_lastTransaction = transaction;
}
protected override void HandleOnNext(KeyValuePair <string, object> kv)
{
Logger.Trace()
?.Log("{currentClassName} received diagnosticsource event: {eventKey}", nameof(GrpcClientDiagnosticListener), kv.Key);
var currentActivity = Activity.Current;
if (kv.Key == "Grpc.Net.Client.GrpcOut.Start")
{
if (kv.Value.GetType().GetTypeInfo().GetDeclaredProperty("Request")?.GetValue(kv.Value) is HttpRequestMessage requestObject)
{
var currentTransaction = ApmAgent?.Tracer.CurrentTransaction;
if (currentTransaction != null)
{
var grpcMethodName = currentActivity?.Tags.FirstOrDefault(n => n.Key == "grpc.method").Value;
if (string.IsNullOrEmpty(grpcMethodName))
{
grpcMethodName = "unknown";
}
Logger.Trace()?.Log("Starting span for gRPC call, method:{methodName}", grpcMethodName);
var newSpan = currentTransaction.StartSpan(grpcMethodName, ApiConstants.TypeExternal, ApiConstants.SubTypeGrpc, isExitSpan: true);
ProcessingRequests.TryAdd(requestObject, newSpan);
}
}
}
if (kv.Key == "Grpc.Net.Client.GrpcOut.Stop")
{
if (kv.Value.GetType().GetTypeInfo().GetDeclaredProperty("Request")?.GetValue(kv.Value) is not HttpRequestMessage requestObject)
{
return;
}
if (!ProcessingRequests.TryRemove(requestObject, out var span))
{
return;
}
Logger.Trace()?.Log("Ending span for gRPC call, span:{span}", span);
var grpcStatusCode = currentActivity?.Tags?.Where(n => n.Key == "grpc.status_code").FirstOrDefault().Value;
if (grpcStatusCode != null)
{
span.Outcome = GrpcHelper.GrpcClientReturnCodeToOutcome(GrpcHelper.GrpcReturnCodeToString(grpcStatusCode));
}
span.Context.Destination = UrlUtils.ExtractDestination(requestObject.RequestUri, Logger);
span.Context.Destination.Service = new() { Resource = UrlUtils.ExtractService(requestObject.RequestUri, span) };
span.End();
}
}
}
protected override ifPOS.v1.IPOS CreateClient() => GrpcHelper.GetClient <ifPOS.v1.IPOS>(_host, _port);
internal static void StopTransaction(Transaction transaction, HttpContext context, IApmLogger logger)
{
if (transaction == null)
{
return;
}
var grpcCallInfo = CollectGrpcInfo();
try
{
if (!transaction.HasCustomName)
{
//fixup Transaction.Name - e.g. /user/profile/1 -> /user/profile/{id}
var routeData = context.GetRouteData()?.Values;
if (routeData != null && context.Response.StatusCode != StatusCodes.Status404NotFound)
{
logger?.Trace()?.Log("Calculating transaction name based on route data");
var name = Transaction.GetNameFromRouteContext(routeData);
if (!string.IsNullOrWhiteSpace(name))
{
transaction.Name = $"{context.Request.Method} {name}";
}
}
else if (context.Response.StatusCode == StatusCodes.Status404NotFound)
{
logger?.Trace()
?
.Log("No route data found or status code is 404 - setting transaction name to 'unknown route");
transaction.Name = $"{context.Request.Method} unknown route";
}
}
if (grpcCallInfo == default)
{
transaction.Result = Transaction.StatusCodeToResult(GetProtocolName(context.Request.Protocol), context.Response.StatusCode);
if (context.Response.StatusCode >= 500)
{
transaction.Outcome = Outcome.Failure;
}
else
{
transaction.Outcome = Outcome.Success;
}
}
else
{
transaction.Name = grpcCallInfo.methodname;
transaction.Result = GrpcHelper.GrpcReturnCodeToString(grpcCallInfo.result);
if (transaction.Result == "OK")
{
transaction.Outcome = Outcome.Success;
}
else
{
transaction.Outcome = Outcome.Failure;
}
}
if (transaction.IsSampled)
{
FillSampledTransactionContextResponse(context, transaction, logger);
FillSampledTransactionContextUser(context, transaction, logger);
}
}
catch (Exception ex)
{
logger?.Error()?.LogException(ex, "Exception thrown while trying to stop transaction");
}
finally
{
transaction.End();
}
}
protected override ifPOS.v1.de.IDESSCD CreateClient() => GrpcHelper.GetClient <ifPOS.v1.de.IDESSCD>(_host, _port);
