Пример #1
0
        private void PublishEvent(MethodInfo targetMethod, IGrain target, Exception ex)
        {
            var grainEvent = EventPublisher.CreateEvent();

            if (target.GetPrimaryKeyString() != null)
            {
                grainEvent.GrainKeyString = target.GetPrimaryKeyString();
            }
            else if (target.IsPrimaryKeyBasedOnLong())
            {
                grainEvent.GrainKeyLong      = target.GetPrimaryKeyLong(out var keyExt);
                grainEvent.GrainKeyExtention = keyExt;
            }
            else
            {
                grainEvent.GrainKeyGuid      = target.GetPrimaryKey(out var keyExt);
                grainEvent.GrainKeyExtention = keyExt;
            }

            if (target is Grain grainTarget)
            {
                grainEvent.SiloAddress = grainTarget.RuntimeIdentity;
            }

            grainEvent.SiloDeploymentId = ConfigBuilder.ClusterConfiguration.Globals.DeploymentId;


            grainEvent.TargetType   = targetMethod.DeclaringType?.FullName;
            grainEvent.TargetMethod = targetMethod.Name;
            grainEvent.Exception    = ex;
            grainEvent.ErrCode      = ex != null ? null : (int?)0;

            try
            {
                EventPublisher.TryPublish(grainEvent);
            }
            catch (Exception)
            {
                EventsDiscarded.Increment();
            }
        }
Пример #2
0
        private async Task <object> Interceptor(MethodInfo targetMethod, InvokeMethodRequest request, IGrain target, IGrainMethodInvoker invoker)
        {
            if (targetMethod == null)
            {
                throw new ArgumentNullException(nameof(targetMethod));
            }

            var declaringNameSpace = targetMethod.DeclaringType?.Namespace;

            // Do not intercept Orleans grains or other grains which should not be included in statistics.
            if (targetMethod.DeclaringType.GetCustomAttribute <ExcludeGrainFromStatisticsAttribute>() != null ||
                declaringNameSpace?.StartsWith("Orleans") == true)
            {
                return(await invoker.Invoke(target, request));
            }

            RequestTimings.GetOrCreate(); // Ensure request timings is created here and not in the grain call.

            RequestTimings.Current.Request.Start();
            Exception ex = null;

            try
            {
                return(await invoker.Invoke(target, request));
            }
            catch (Exception e)
            {
                ex = e;
                throw;
            }
            finally
            {
                RequestTimings.Current.Request.Stop();
                var grainEvent = EventPublisher.CreateEvent();

                if (target.GetPrimaryKeyString() != null)
                {
                    grainEvent.GrainKeyString = target.GetPrimaryKeyString();
                }
                else if (target.IsPrimaryKeyBasedOnLong())
                {
                    grainEvent.GrainKeyLong      = target.GetPrimaryKeyLong(out var keyExt);
                    grainEvent.GrainKeyExtention = keyExt;
                }
                else
                {
                    grainEvent.GrainKeyGuid      = target.GetPrimaryKey(out var keyExt);
                    grainEvent.GrainKeyExtention = keyExt;
                }

                if (target is Grain grainTarget)
                {
                    grainEvent.SiloAddress = grainTarget.RuntimeIdentity;
                }

                grainEvent.SiloDeploymentId = ConfigBuilder.ClusterConfiguration.Globals.DeploymentId;


                grainEvent.TargetType   = targetMethod.DeclaringType?.FullName;
                grainEvent.TargetMethod = targetMethod.Name;
                grainEvent.Exception    = ex;
                grainEvent.ErrCode      = ex != null ? null : (int?)0;

                try
                {
                    EventPublisher.TryPublish(grainEvent);
                }
                catch (Exception)
                {
                    EventsDiscarded.Increment();
                }
            }
        }