public void BeginInvokeHubMethod(StreamingHubContext context, ArraySegment <byte> request, Type type)
{
foreach (var x in inner)
{
x.BeginInvokeHubMethod(context, request, type);
}
}
public void EndInvokeHubMethod(StreamingHubContext context, int responseSize, Type type, double elapsed, bool isErrorOrInterrupted)
{
foreach (var x in inner)
{
x.EndInvokeHubMethod(context, responseSize, type, elapsed, isErrorOrInterrupted);
}
}
public override async ValueTask Invoke(StreamingHubContext context, Func <StreamingHubContext, ValueTask> next)
{
// https://github.com/open-telemetry/opentelemetry-specification/blob/master/semantic-conventions.md#grpc
// span name must be `$package.$service/$method` but MagicOnion has no $package.
var spanBuilder = tracer.SpanBuilder(context.ServiceContext.CallContext.Method, SpanKind.Server);
if (sampler != null)
{
spanBuilder.SetSampler(sampler);
}
using (spanBuilder.StartScopedSpan(out var span))
{
try
{
span.SetAttribute("component", "grpc");
//span.SetAttribute("request.size", context.GetRawRequest().LongLength);
await next(context);
//span.SetAttribute("response.size", context.GetRawResponse().LongLength);
span.SetAttribute("status_code", (long)context.ServiceContext.CallContext.Status.StatusCode);
span.Status = OpenTelemetrygRpcStatusHelper.ConvertStatus(context.ServiceContext.CallContext.Status.StatusCode).WithDescription(context.ServiceContext.CallContext.Status.Detail);
}
catch (Exception ex)
{
span.SetAttribute("exception", ex.ToString());
span.SetAttribute("status_code", (long)context.ServiceContext.CallContext.Status.StatusCode);
span.Status = OpenTelemetrygRpcStatusHelper.ConvertStatus(context.ServiceContext.CallContext.Status.StatusCode).WithDescription(context.ServiceContext.CallContext.Status.Detail);
throw;
}
}
}
public void BeginInvokeHubMethod(StreamingHubContext context, ReadOnlyMemory <byte> request, Type type)
{
foreach (var x in inner)
{
x.BeginInvokeHubMethod(context, request, type);
}
}
public override async ValueTask Invoke(StreamingHubContext context, Func <StreamingHubContext, ValueTask> next)
{
_logger.LogInformation($"MyStreamingHubFilter Begin: {context.Path}");
await next(context);
_logger.LogInformation($"MyStreamingHubFilter End: {context.Path}");
}
public void BeginInvokeHubMethod(StreamingHubContext context, ReadOnlyMemory <byte> request, Type type)
{
var spanContext = default(SpanContext);
var label = CreateLabel(context);
streamingHubRequestCounter.Add(spanContext, 1, label);
streamingHubRequestSizeMeasure.Record(spanContext, request.Length, label);
}
IEnumerable <KeyValuePair <string, string> > CreateLabel(StreamingHubContext context)
{
// StreamingHub start from {HubInterface}/{Method}
var value = "/" + context.Path;
var label = labelCache.GetOrAdd(value, new HashSet <KeyValuePair <string, string> >(defaultLabels)
{
new KeyValuePair <string, string>(MethodKey, value),
});
return(label);
}
public void EndInvokeHubMethod(StreamingHubContext context, int responseSize, Type type, double elapsed, bool isErrorOrInterrupted)
{
var spanContext = default(SpanContext);
var label = CreateLabel(context);
streamingHubElapsedMeasure.Record(spanContext, elapsed, label);
streamingHubResponseSizeMeasure.Record(spanContext, responseSize, label);
if (isErrorOrInterrupted)
{
streamingHubErrorCounter.Add(spanContext, 1, label);
}
}
public void EndInvokeHubMethod(StreamingHubContext context, int responseSize, Type type, double elapsed, bool isErrorOrInterrupted)
{
var map = statsRecorder.NewMeasureMap();
map.Put(StreamingHubElapsed, elapsed);
map.Put(StreamingHubResponseSize, responseSize);
if (isErrorOrInterrupted)
{
map.Put(StreamingHubErrorCount, 1);
}
map.Record(CreateTag(context));
}
public override async ValueTask Invoke(StreamingHubContext context, Func <StreamingHubContext, ValueTask> next)
{
// https://github.com/open-telemetry/opentelemetry-specification/blob/master/specification/trace/semantic_conventions/rpc.md#grpc
using var activity = source.StartActivity($"{context.ServiceContext.MethodType}:/{context.Path}", ActivityKind.Server);
// activity may be null if "no one is listening" or "all listener returns ActivitySamplingResult.None in Sample or SampleUsingParentId callback".
if (activity == null)
{
await next(context);
return;
}
// add trace context to service context. it allows user to add their span directly to this hub
context.SetTraceContext(activity.Context);
try
{
// request
activity.SetTag("grpc.method", context.ServiceContext.MethodType.ToString());
activity.SetTag("rpc.system", "grpc");
activity.SetTag("rpc.service", context.ServiceContext.ServiceType.Name);
activity.SetTag("rpc.method", $"/{context.Path}");
activity.SetTag("net.peer.ip", context.ServiceContext.CallContext.Peer);
activity.SetTag("http.host", context.ServiceContext.CallContext.Host);
activity.SetTag("http.useragent", context.ServiceContext.CallContext.RequestHeaders.GetValue("user-agent"));
activity.SetTag("message.type", "RECIEVED");
activity.SetTag("message.id", context.ServiceContext.ContextId.ToString());
activity.SetTag("message.uncompressed_size", context.Request.Length.ToString());
activity.SetTag("magiconion.peer.ip", context.ServiceContext.CallContext.Peer);
activity.SetTag("magiconion.auth.enabled", (!string.IsNullOrEmpty(context.ServiceContext.CallContext.AuthContext.PeerIdentityPropertyName)).ToString());
activity.SetTag("magiconion.auth.peer.authenticated", context.ServiceContext.CallContext.AuthContext.IsPeerAuthenticated.ToString());
await next(context);
// response
activity.SetTag("grpc.status_code", ((long)context.ServiceContext.CallContext.Status.StatusCode).ToString());
activity.SetStatus(OpenTelemetryHelper.GrpcToOpenTelemetryStatus(context.ServiceContext.CallContext.Status.StatusCode));
}
catch (Exception ex)
{
activity.SetTag("exception", ex.ToString());
activity.SetTag("grpc.status_code", ((long)context.ServiceContext.CallContext.Status.StatusCode).ToString());
activity.SetTag("grpc.status_detail", context.ServiceContext.CallContext.Status.Detail);
activity.SetStatus(OpenTelemetryHelper.GrpcToOpenTelemetryStatus(context.ServiceContext.CallContext.Status.StatusCode));
throw;
}
}
public override async ValueTask Invoke(StreamingHubContext context, Func <StreamingHubContext, ValueTask> next)
{
// https://github.com/open-telemetry/opentelemetry-specification/blob/master/specification/trace/semantic_conventions/rpc.md#grpc
// TracerName must match with ActivitySource name.
var tracer = tracerProvider.GetTracer(telemetryOption.ActivitySourceName, telemetryOption.TracerVersion);
// Client -> Server incoming filter
// span name must be `$package.$service/$method` but MagicOnion has no $package.
using (var span = tracer.StartSpan($"{context.ServiceContext.MethodType}:/{context.Path}", SpanKind.Server))
{
try
{
span.SetAttribute("grpc.method", context.ServiceContext.MethodType.ToString());
span.SetAttribute("rpc.system", "grpc");
span.SetAttribute("rpc.service", context.ServiceContext.ServiceType.Name);
span.SetAttribute("rpc.method", $"/{context.Path}");
// todo: context.CallContext.Peer/Host format is https://github.com/grpc/grpc/blob/master/doc/naming.md and not uri standard.
span.SetAttribute("net.peer.ip", context.ServiceContext.CallContext.Peer);
span.SetAttribute("net.host.name", context.ServiceContext.CallContext.Host);
span.SetAttribute("message.type", "RECIEVED");
span.SetAttribute("message.id", context.ServiceContext.ContextId.ToString());
span.SetAttribute("message.uncompressed_size", context.Request.Length.ToString());
// todo: net.peer.name not report on tracer. use custom tag
span.SetAttribute("magiconion.peer.ip", context.ServiceContext.CallContext.Peer);
span.SetAttribute("magiconion.auth.enabled", (!string.IsNullOrEmpty(context.ServiceContext.CallContext.AuthContext.PeerIdentityPropertyName)).ToString());
span.SetAttribute("magiconion.auth.peer.authenticated", context.ServiceContext.CallContext.AuthContext.IsPeerAuthenticated.ToString());
await next(context);
span.SetAttribute("grpc.status_code", ((long)context.ServiceContext.CallContext.Status.StatusCode).ToString());
span.Status = OpenTelemetrygRpcStatusHelper.ConvertStatus(context.ServiceContext.CallContext.Status.StatusCode);
}
catch (Exception ex)
{
span.SetAttribute("exception", ex.ToString());
span.SetAttribute("grpc.status_code", ((long)context.ServiceContext.CallContext.Status.StatusCode).ToString());
span.SetAttribute("grpc.status_detail", context.ServiceContext.CallContext.Status.Detail);
span.Status = OpenTelemetrygRpcStatusHelper.ConvertStatus(context.ServiceContext.CallContext.Status.StatusCode);
throw;
}
}
}
public override async ValueTask Invoke(StreamingHubContext context, Func <StreamingHubContext, ValueTask> next)
{
// https://github.com/open-telemetry/opentelemetry-specification/blob/master/specification/trace/semantic_conventions/rpc.md#grpc
using var activity = source.StartActivity($"{context.ServiceContext.MethodType}:/{context.Path}", ActivityKind.Server);
// add trace context to service context. it allows user to add their span directly to this hub
context.SetTraceContext(activity.Context);
try
{
activity.SetTag("grpc.method", context.ServiceContext.MethodType.ToString());
activity.SetTag("rpc.system", "grpc");
activity.SetTag("rpc.service", context.ServiceContext.ServiceType.Name);
activity.SetTag("rpc.method", $"/{context.Path}");
// todo: context.CallContext.Peer/Host format is https://github.com/grpc/grpc/blob/master/doc/naming.md and not uri standard.
activity.SetTag("net.peer.ip", context.ServiceContext.CallContext.Peer);
activity.SetTag("net.host.name", context.ServiceContext.CallContext.Host);
activity.SetTag("message.type", "RECIEVED");
activity.SetTag("message.id", context.ServiceContext.ContextId.ToString());
activity.SetTag("message.uncompressed_size", context.Request.Length.ToString());
// todo: net.peer.name not report on tracer. use custom tag
activity.SetTag("magiconion.peer.ip", context.ServiceContext.CallContext.Peer);
activity.SetTag("magiconion.auth.enabled", (!string.IsNullOrEmpty(context.ServiceContext.CallContext.AuthContext.PeerIdentityPropertyName)).ToString());
activity.SetTag("magiconion.auth.peer.authenticated", context.ServiceContext.CallContext.AuthContext.IsPeerAuthenticated.ToString());
await next(context);
activity.SetTag("grpc.status_code", ((long)context.ServiceContext.CallContext.Status.StatusCode).ToString());
activity.SetStatus(OpenTelemetrygRpcStatusHelper.ConvertStatus(context.ServiceContext.CallContext.Status.StatusCode));
}
catch (Exception ex)
{
activity.SetTag("exception", ex.ToString());
activity.SetTag("grpc.status_code", ((long)context.ServiceContext.CallContext.Status.StatusCode).ToString());
activity.SetTag("grpc.status_detail", context.ServiceContext.CallContext.Status.Detail);
activity.SetStatus(OpenTelemetrygRpcStatusHelper.ConvertStatus(context.ServiceContext.CallContext.Status.StatusCode));
throw;
}
}
public override async ValueTask Invoke(StreamingHubContext context, Func <StreamingHubContext, ValueTask> next)
{
// https://github.com/open-telemetry/opentelemetry-specification/blob/master/specification/trace/semantic_conventions/rpc.md#grpc
// span name must be `$package.$service/$method` but MagicOnion has no $package.
var tracer = tracerFactcory.GetTracer($"/{context.Path}");
// incoming kind: SERVER
using (tracer.StartActiveSpan($"/{context.Path}", SpanKind.Server, out var span))
{
try
{
span.SetAttribute("rpc.service", serviceName);
span.SetAttribute("net.peer.ip", context.ServiceContext.CallContext.Peer);
span.SetAttribute("net.host.name", context.ServiceContext.CallContext.Host);
span.SetAttribute("message.type", "RECIEVED");
span.SetAttribute("message.id", context.ServiceContext.ContextId.ToString());
span.SetAttribute("message.uncompressed_size", context.Request.Length);
span.SetAttribute("magiconion.method.type", context.ServiceContext.MethodType.ToString());
span.SetAttribute("magiconion.service.type", context.ServiceContext.ServiceType.Name);
span.SetAttribute("magiconion.auth.enabled", !string.IsNullOrEmpty(context.ServiceContext.CallContext.AuthContext.PeerIdentityPropertyName));
span.SetAttribute("magiconion.auth.peer.authenticated", context.ServiceContext.CallContext.AuthContext.IsPeerAuthenticated);
await next(context);
span.SetAttribute("grpc.status_code", (long)context.ServiceContext.CallContext.Status.StatusCode);
span.Status = OpenTelemetrygRpcStatusHelper.ConvertStatus(context.ServiceContext.CallContext.Status.StatusCode).WithDescription(context.ServiceContext.CallContext.Status.Detail);
}
catch (Exception ex)
{
span.SetAttribute("exception", ex.ToString());
span.SetAttribute("grpc.status_code", (long)context.ServiceContext.CallContext.Status.StatusCode);
span.Status = OpenTelemetrygRpcStatusHelper.ConvertStatus(context.ServiceContext.CallContext.Status.StatusCode).WithDescription(context.ServiceContext.CallContext.Status.Detail);
throw;
}
}
}
public void BeginInvokeHubMethod(StreamingHubContext context, ArraySegment <byte> request, Type type)
{
GrpcEnvironment.Logger.Debug($"{nameof(BeginInvokeHubMethod)} method:{context.Path} size:{request.Count} {ToJson(request, type, context.FormatterResolver)}");
}
public void BeginInvokeHubMethod(StreamingHubContext context, ArraySegment <byte> request, Type type)
{
statsRecorder.NewMeasureMap().Put(StreamingHubRequestCount, 1).Record(CreateTag(context));
}
/// <summary>
/// Create tags with context and put to metrics
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
ITagContext CreateTag(StreamingHubContext context)
{
return(tagger.ToBuilder(defaultTags).Put(MethodKey, TagValue.Create(context.Path)).Build());
}
public void BeginInvokeHubMethod(StreamingHubContext context, ArraySegment <byte> request, Type type)
{
}
public void EndInvokeHubMethod(StreamingHubContext context, int responseSize, Type?type, double elapsed, bool isErrorOrInterrupted)
{
}
public void EndInvokeHubMethod(StreamingHubContext context, int responseSize, Type type, double elapsed, bool isErrorOrInterrupted)
{
var msg = isErrorOrInterrupted ? "error" : "";
logger.LogDebug($"{nameof(EndInvokeHubMethod)} method:{context.Path} size:{responseSize} elapsed:{elapsed} {msg}");
}
/// <summary>
/// Gets the trace context associated with this streaming hub context.
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public static ActivityContext GetTraceContext(this StreamingHubContext context)
{
return((ActivityContext)context.Items[MagicOnionTelemetry.ServiceContextItemKeyTrace]);
}
public void BeginInvokeHubMethod(StreamingHubContext context, ReadOnlyMemory <byte> request, Type type)
{
_logger.LogDebug($"{nameof(BeginInvokeHubMethod)} method:{context.Path} size:{request.Length} {ToJson(request, context.SerializerOptions)}");
}
public void Error(Exception ex, StreamingHubContext context)
{
logger.LogError(ex, "Hub Method Handler throws exception occured in " + context.Path);
}
public void BeginInvokeHubMethod(StreamingHubContext context, ReadOnlyMemory <byte> request, Type type)
{
streamingHubRequestCounter.Add(default(SpanContext), 1, CreateLabel(context));
}
public void Error(Exception ex, StreamingHubContext context)
{
// todo: exception count
}
/// <summary>
/// Set the trace context with this streaming hub context
/// </summary>
/// <param name="context"></param>
/// <param name="activityContext"></param>
internal static void SetTraceContext(this StreamingHubContext context, ActivityContext activityContext)
{
context.Items[MagicOnionTelemetry.ServiceContextItemKeyTrace] = activityContext;
}
public void BeginInvokeHubMethod(StreamingHubContext context, ReadOnlyMemory <byte> request, Type type)
{
logger.LogDebug($"{nameof(BeginInvokeHubMethod)} method:{context.Path} size:{request.Length}");
}
public void Error(Exception ex, StreamingHubContext context)
{
}
public void BeginInvokeHubMethod(StreamingHubContext context, ArraySegment <byte> request, Type type)
{
logger.LogDebug($"{nameof(BeginInvokeHubMethod)} method:{context.Path} size:{request.Count}");
}
public void BeginInvokeHubMethod(StreamingHubContext context, ReadOnlyMemory <byte> request, Type type)
{
}
