fix golint issues (#992)

This commit is contained in:
Kevin Wan
2021-09-04 12:16:30 +08:00
committed by GitHub
parent 20f665ede8
commit 9bdadf2381
14 changed files with 68 additions and 77 deletions

View File

@@ -14,6 +14,7 @@ import (
"google.golang.org/grpc/status"
)
// UnaryOpenTracingInterceptor returns a grpc.UnaryServerInterceptor for opentelemetry.
func UnaryOpenTracingInterceptor() grpc.UnaryServerInterceptor {
propagator := otel.GetTextMapPropagator()
return func(ctx context.Context, req interface{}, info *grpc.UnaryServerInfo,
@@ -24,20 +25,12 @@ func UnaryOpenTracingInterceptor() grpc.UnaryServerInterceptor {
requestMetadata, _ := metadata.FromIncomingContext(ctx)
metadataCopy := requestMetadata.Copy()
bags, spanCtx := opentelemetry.Extract(ctx, propagator, &metadataCopy)
ctx = baggage.ContextWithBaggage(ctx, bags)
tr := otel.Tracer(opentelemetry.TraceName)
name, attr := opentelemetry.SpanInfo(info.FullMethod, opentelemetry.PeerFromCtx(ctx))
var span trace.Span
ctx, span = tr.Start(
trace.ContextWithRemoteSpanContext(ctx, spanCtx),
name,
trace.WithSpanKind(trace.SpanKindServer),
trace.WithAttributes(attr...),
)
ctx, span := tr.Start(trace.ContextWithRemoteSpanContext(ctx, spanCtx), name,
trace.WithSpanKind(trace.SpanKindServer), trace.WithAttributes(attr...))
defer span.End()
opentelemetry.MessageReceived.Event(ctx, 1, req)
@@ -57,6 +50,7 @@ func UnaryOpenTracingInterceptor() grpc.UnaryServerInterceptor {
}
}
// StreamOpenTracingInterceptor returns a grpc.StreamServerInterceptor for opentelemetry.
func StreamOpenTracingInterceptor() grpc.StreamServerInterceptor {
propagator := otel.GetTextMapPropagator()
return func(srv interface{}, ss grpc.ServerStream, info *grpc.StreamServerInfo, handler grpc.StreamHandler) error {
@@ -67,30 +61,22 @@ func StreamOpenTracingInterceptor() grpc.StreamServerInterceptor {
requestMetadata, _ := metadata.FromIncomingContext(ctx)
metadataCopy := requestMetadata.Copy()
bags, spanCtx := opentelemetry.Extract(ctx, propagator, &metadataCopy)
ctx = baggage.ContextWithBaggage(ctx, bags)
tr := otel.Tracer(opentelemetry.TraceName)
name, attr := opentelemetry.SpanInfo(info.FullMethod, opentelemetry.PeerFromCtx(ctx))
ctx, span := tr.Start(
trace.ContextWithRemoteSpanContext(ctx, spanCtx),
name,
trace.WithSpanKind(trace.SpanKindServer),
trace.WithAttributes(attr...),
)
ctx, span := tr.Start(trace.ContextWithRemoteSpanContext(ctx, spanCtx), name,
trace.WithSpanKind(trace.SpanKindServer), trace.WithAttributes(attr...))
defer span.End()
err := handler(srv, opentelemetry.WrapServerStream(ctx, ss))
if err != nil {
if err := handler(srv, opentelemetry.WrapServerStream(ctx, ss)); err != nil {
s, _ := status.FromError(err)
span.SetStatus(codes.Error, s.Message())
span.SetAttributes(opentelemetry.StatusCodeAttr(s.Code()))
} else {
span.SetAttributes(opentelemetry.StatusCodeAttr(gcodes.OK))
return err
}
return err
span.SetAttributes(opentelemetry.StatusCodeAttr(gcodes.OK))
return nil
}
}