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improve meter
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Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
This commit is contained in:
Василий Толстов 2024-04-06 22:48:21 +03:00
parent 5ec59f0989
commit e6e64ff070
1 changed files with 20 additions and 17 deletions
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37
grpc.go
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@ -206,6 +206,7 @@ func (g *Server) getGrpcOptions() []grpc.ServerOption {
}
func (g *Server) handler(srv interface{}, stream grpc.ServerStream) error {
var err error
fullMethod, ok := grpc.MethodFromServerStream(stream)
if !ok {
return status.Errorf(codes.Internal, "method does not exist in context")
@ -218,12 +219,20 @@ func (g *Server) handler(srv interface{}, stream grpc.ServerStream) error {
g.opts.Meter.Summary(semconv.ServerRequestLatencyMicroseconds, "endpoint", fullMethod).Update(te.Seconds())
g.opts.Meter.Histogram(semconv.ServerRequestDurationSeconds, "endpoint", fullMethod).Update(te.Seconds())
g.opts.Meter.Counter(semconv.ServerRequestInflight, "endpoint", fullMethod).Dec()
st := status.Convert(err)
if st == nil || st.Code() == codes.OK {
g.opts.Meter.Counter(semconv.ServerRequestTotal, "endpoint", fullMethod, "status", "success", "code", strconv.Itoa(int(codes.OK))).Inc()
} else {
g.opts.Meter.Counter(semconv.ServerRequestTotal, "endpoint", fullMethod, "status", "failure", "code", strconv.Itoa(int(st.Code()))).Inc()
}
}()
serviceName, methodName, err := serviceMethod(fullMethod)
var serviceName, methodName string
serviceName, methodName, err = serviceMethod(fullMethod)
if err != nil {
g.opts.Meter.Counter(semconv.ServerRequestTotal, "endpoint", fullMethod, "status", "failure", "code", strconv.Itoa(int(codes.InvalidArgument))).Inc()
return status.New(codes.InvalidArgument, err.Error()).Err()
err = status.New(codes.InvalidArgument, err.Error()).Err()
return err
}
if g.opts.Wait != nil {
@ -306,19 +315,21 @@ func (g *Server) handler(srv interface{}, stream grpc.ServerStream) error {
if svc == nil {
if g.unknownHandler != nil {
return g.unknownHandler(srv, stream)
err = g.unknownHandler(srv, stream)
return err
}
g.opts.Meter.Counter(semconv.ServerRequestTotal, "endpoint", fullMethod, "status", "failure", "code", strconv.Itoa(int(codes.Unimplemented))).Inc()
return status.New(codes.Unimplemented, fmt.Sprintf("unknown service %s", serviceName)).Err()
err = status.New(codes.Unimplemented, fmt.Sprintf("unknown service %s", serviceName)).Err()
return err
}
mtype := svc.method[methodName]
if mtype == nil {
if g.unknownHandler != nil {
return g.unknownHandler(srv, stream)
err = g.unknownHandler(srv, stream)
return err
}
g.opts.Meter.Counter(semconv.ServerRequestTotal, "endpoint", fullMethod, "status", "failure", "code", strconv.Itoa(int(codes.Unimplemented))).Inc()
return status.New(codes.Unimplemented, fmt.Sprintf("unknown service method %s.%s", serviceName, methodName)).Err()
err = status.New(codes.Unimplemented, fmt.Sprintf("unknown service method %s.%s", serviceName, methodName)).Err()
return err
}
// process unary
@ -329,14 +340,6 @@ func (g *Server) handler(srv interface{}, stream grpc.ServerStream) error {
err = g.processStream(ctx, stream, svc, mtype, ct)
}
st := status.Convert(err)
if st == nil || st.Code() == codes.OK {
g.opts.Meter.Counter(semconv.ServerRequestTotal, "endpoint", fullMethod, "status", "success", "code", strconv.Itoa(int(codes.OK))).Inc()
} else {
g.opts.Meter.Counter(semconv.ServerRequestTotal, "endpoint", fullMethod, "status", "failure", "code", strconv.Itoa(int(st.Code()))).Inc()
}
return err
}