public async Task Invoke(IIncomingGrainCallContext context)
{
var tracer = _oneAgentSdk.TraceIncomingMessageProcess(
_oneAgentSdk.CreateMessagingSystemInfo("Orleans Incoming", context?.Grain?.ToString(),
MessageDestinationType.QUEUE, ChannelType.IN_PROCESS,
""));
if (RequestContext.Get("TraceId") != null)
{
tracer.SetCorrelationId(RequestContext.Get("TraceId").ToString());
tracer.SetDynatraceByteTag((byte[])RequestContext.Get(OneAgentSdkConstants.DYNATRACE_MESSAGE_PROPERTYNAME));
//_logger.LogDebug("Incoming Dyntrace Byte Tag : {byte_tag}", RequestContext.Get(OneAgentSdkConstants.DYNATRACE_MESSAGE_PROPERTYNAME));
_logger.LogDebug("Tracing Incoming {grainType} Correlation Id {traceId}", context.Grain.GetType().FullName, RequestContext.Get("TraceId"));
await tracer.TraceAsync(async() =>
{
await context.Invoke();
});
}
else
{
await context.Invoke();
}
}
public async Task Invoke(IIncomingGrainCallContext context)
{
LogWrite(context, () =>
{
Console.WriteLine($"{this.GetType().Name} Grain Before Invoke");
Console.WriteLine($"{this.GetType().Name} Grain Name: {context.Grain.GetType().FullName}");
Console.WriteLine($"{this.GetType().Name} Grain Interface Type: {context.InterfaceMethod.DeclaringType?.FullName}");
Console.WriteLine($"{this.GetType().Name} Grain Implementation Type: {context.ImplementationMethod.DeclaringType?.FullName}");
Console.WriteLine($"{this.GetType().Name} Grain PrimaryKey: {context.Grain.GetPrimaryKeyLong()}");
Console.WriteLine($"{this.GetType().Name} Grain Method Arguments: {string.Join(",", context.Arguments)}");
});
try
{
await context.Invoke();
LogWrite(context, () => Console.WriteLine($"{this.GetType().Name} Grain After Invoke"));
}
catch (Exception e)
{
LogWrite(context, () => Console.WriteLine($"{this.GetType().Name} Grain Exception: {e}"));
throw;
}
finally
{
LogWrite(context, () => Console.WriteLine($"{this.GetType().Name} Grain Result: {context.Result}"));
}
}
public async Task Invoke(IIncomingGrainCallContext context)
{
Console.WriteLine("Hello! Start to invoke our grain.");
await context.Invoke();
Console.WriteLine(" I am done with invoking");
}
public async Task Invoke(IIncomingGrainCallContext context)
{
if (context.Arguments?.FirstOrDefault() is string phrase && string.Equals("please", phrase))
{
_throttleScore = 0;
}
// Work out how long it's been since the last call
var elapsedSeconds = _stopwatch.Elapsed.TotalSeconds;
_stopwatch.Restart();
// Calculate a new score based on a constant rate of score decay and the time which elapsed since the last call.
_throttleScore = Math.Max(0, _throttleScore - elapsedSeconds * DecayRate) + 1;
// If the user has exceeded the threshold, deny their request and give them a helpful warning.
if (_throttleScore > ThrottleThreshold)
{
var remainingSeconds = Math.Max(0, (int)Math.Ceiling((_throttleScore - (ThrottleThreshold - 1)) / DecayRate));
_logger.LogError("Throttling");
throw new ThrottlingException($"Request rate exceeded, wait {remainingSeconds}s before retrying");
}
await context.Invoke();
}
public async Task Invoke(IIncomingGrainCallContext context)
{
if (!context.InterfaceMethod.Name.Equals("DeliverBatch"))
{
await context.Invoke();
return;
}
var spanContext = RequestContext.Get("SpanContext") as ISpanContext;
if (spanContext != null)
{
using (GlobalTracer.Instance.BuildSpan(context.ImplementationMethod.Name).AsChildOf(spanContext)
.WithTag("grain-id", context.Grain.GetPrimaryKeyString())
.WithTag("grain-name", context.Grain.GetType().Name)
.StartActive(true))
{
await context.Invoke();
}
}
else
{
await context.Invoke();
}
}
public async Task Invoke(IIncomingGrainCallContext context)
{
await context.Invoke();
var grainType = context.Grain.GetType();
var bufferIdObj = RequestContext.Get(Constants.BufferIdKey);
if (bufferIdObj != null &&
grainType.GetCustomAttributes(typeof(BufferInMemAttribute), true).Length > 0)
{
var bufferId = (Guid)bufferIdObj;
var grainTypeEnum = grainType.Name switch
{
nameof(JobGrainInMem) => BufferedGrainInterfaceType.JobGrain,
nameof(DescendantsRefGrainInMem) => BufferedGrainInterfaceType.DescendantsRefGrain,
nameof(JobTreeStatisticsGrainInMem) => BufferedGrainInterfaceType.JobTreeStatisticsGrain,
_ => BufferedGrainInterfaceType.JobGrain
};
await _client.GetGrain <IBufferManagerGrain>(bufferId)
.AddToBufferAsync(new AddToBufferDto(context.Grain.GetPrimaryKeyLong(),
grainTypeEnum));
}
}
}
public async Task Invoke(IIncomingGrainCallContext ctx)
{
var attemptsRemaining = 2;
while (attemptsRemaining > 0)
{
try
{
var interfaceMethod = ctx.InterfaceMethod ?? throw new ArgumentException("InterfaceMethod is null!");
var implementationMethod = ctx.ImplementationMethod ?? throw new ArgumentException("ImplementationMethod is null!");
if (!string.Equals(implementationMethod.Name, interfaceMethod.Name))
{
throw new ArgumentException("InterfaceMethod.Name != ImplementationMethod.Name");
}
if (RequestContext.Get(Key) is string value)
{
RequestContext.Set(Key, value + '3');
}
await ctx.Invoke();
return;
}
catch (ArgumentOutOfRangeException) when(attemptsRemaining > 1)
{
if (string.Equals(ctx.ImplementationMethod?.Name, nameof(ThrowIfGreaterThanZero)) && ctx.Arguments[0] is int value)
{
ctx.Arguments[0] = (object)(value - 1);
}
--attemptsRemaining;
}
}
}
public async Task Invoke(IIncomingGrainCallContext context)
{
try
{
if (ShowLog(context.ImplementationMethod.Name))
{
var arguments = JsonConvert.SerializeObject(context.Arguments, _serializerSettings);
_logger.LogInformation($"LOGGINGFILTER TraceId {_context.TraceId}:{context.Grain.GetType()}-{context.ImplementationMethod.Name}:arguments{arguments} request");
}
await context.Invoke();
if (ShowLog(context.ImplementationMethod.Name))
{
var result = JsonConvert.SerializeObject(context.Result, _serializerSettings);
_logger.LogInformation($"LOGGINGFILTERTraceId {_context.TraceId}:{context.Grain.GetType()}-{context.ImplementationMethod.Name}:arguments{result} request");
_logger.LogInformation($"");
}
}
catch (Exception ex)
{
var arguments = JsonConvert.SerializeObject(context.Arguments, _serializerSettings);
var result = JsonConvert.SerializeObject(context.Result, _serializerSettings);
_logger.LogError($"LOGGINGFILTERTraceId {_context.TraceId}:{context.Grain.GetType()}-{context.ImplementationMethod.Name}: threw exception: {nameof(ex)} request", ex);
throw;
}
}
public async Task Invoke(IIncomingGrainCallContext context)
{
var name = $"Grain/{context.Grain?.GetType().Name}/{context.ImplementationMethod?.Name}";
using (Telemetry.Activities.StartActivity(name))
{
try
{
await context.Invoke();
}
catch (DomainException ex)
{
if (ex.InnerException != null)
{
Log(context, ex.InnerException);
}
throw;
}
catch (Exception ex)
{
Log(context, ex);
throw;
}
}
}
public async Task Invoke(IIncomingGrainCallContext ctx)
{
var attemptsRemaining = 2;
while (attemptsRemaining > 0)
{
try
{
if (RequestContext.Get(Key) is string value)
{
RequestContext.Set(Key, value + '3');
}
await ctx.Invoke();
return;
}
catch (ArgumentOutOfRangeException) when(attemptsRemaining > 1)
{
if (string.Equals(ctx.ImplementationMethod?.Name, nameof(ThrowIfGreaterThanZero)) && ctx.Arguments[0] is int value)
{
ctx.Arguments[0] = value - 1;
}
--attemptsRemaining;
}
}
}
public async Task Invoke(IIncomingGrainCallContext context)
{
try
{
await context.Invoke();
var msg = string.Format(
"{0}.{1}({2}) returned value {3}",
context.Grain.GetType(),
context.InterfaceMethod.Name,
string.Join(", ", context.Arguments),
context.Result);
_log.LogInformation(msg);
}
catch (Exception e)
{
var msg = string.Format(
"{0}.{1}({2}) threw an exception: {3}",
context.Grain.GetType(),
context.InterfaceMethod.Name,
string.Join(", ", context.Arguments),
e);
_log.LogInformation(msg);
throw;
}
}
/// <summary>
/// 拦截器记录日志
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public async Task Invoke(IIncomingGrainCallContext context)
{
string sw8 = RequestContext.Get(IdentityServerConsts.ClaimTypes.SkyWalking) as string;
string OperId = this.GrainId.ToString();
var tracingTimestamp = _diagnosticListener.OrleansInvokeBefore(context.Grain.GetType(), context.InterfaceMethod, OperId, this.RuntimeIdentity, sw8);
try
{
await context.Invoke();
_diagnosticListener.OrleansInvokeAfter(tracingTimestamp);
}
catch (Exception exception)
{
Logger.LogError($"Grain执行异常", exception);
if (FuncExceptionHandler != null)
{
await FuncExceptionHandler(exception);
}
_diagnosticListener.OrleansInvokeError(tracingTimestamp, exception);
throw exception;
}
}
private void TryDeactivate(IIncomingGrainCallContext context)
{
if (context.Grain is Grain grain)
{
runtime.DeactivateOnIdle(grain);
}
}
public async Task Invoke(IIncomingGrainCallContext context)
{
try
{
await context.Invoke();
}
catch (DomainObjectNotFoundException)
{
TryDeactivate(context);
throw;
}
catch (WrongEventVersionException)
{
TryDeactivate(context);
throw;
}
catch (InconsistentStateException)
{
TryDeactivate(context);
throw;
}
}
public async Task Invoke(IIncomingGrainCallContext ctx)
{
//
// NOTE: this grain demonstrates incorrect usage of grain call interceptors and should not be used
// as an example of proper usage. Specifically, storing the context for later execution is invalid.
//
this.context = ctx;
if (string.Equals(ctx.ImplementationMethod.Name, nameof(CallWithBadInterceptors)) && (bool)ctx.Arguments[0])
{
await ctx.Invoke();
}
if (RequestContext.Get(Key) is string value)
{
RequestContext.Set(Key, value + '3');
}
await ctx.Invoke();
if (string.Equals(ctx.ImplementationMethod?.Name, nameof(CallWithBadInterceptors)) && (bool)ctx.Arguments[1])
{
await ctx.Invoke();
}
this.context = null;
}
public async Task Invoke(IIncomingGrainCallContext context)
{
//调用方法前获取参数，调用方法后修改返回值
//if (context.Arguments != null)
//{
// foreach (var arg in context.Arguments)
// {
// Console.WriteLine($"参数:{arg}");
// }
// if (context.Arguments.Length > 0)
// {
// context.Arguments[0] = "桂素伟加一";
// }
//}
//await context.Invoke();
//// Change the result of the call from 7 to 38.
//if (string.Equals(context.InterfaceMethod.Name, nameof(this.GetFavoriteNumber)))
//{
// context.Result = 38;
//}
//用特性的方式控制访问
var isAdminMethod = context.ImplementationMethod.GetCustomAttribute <AdminOnlyAttribute>() != null;
if (isAdminMethod && !(bool)RequestContext.Get("isAdmin"))
{
throw new Exception($"只有 admins 能访问 {context.ImplementationMethod.Name}!");
}
await context.Invoke();
}
public async Task Invoke(IIncomingGrainCallContext context)
{
Console.WriteLine("Before Method Invoke, incoming call filter");
await context.Invoke();
Console.WriteLine("After Method Invoke, incoming call filter");
}
public async Task Invoke(IIncomingGrainCallContext context)
{
try
{
if (ShouldLod(context.InterfaceMethod.Name))
{
var arguments = JsonConvert.SerializeObject(context.Arguments, _jsonSerializerSettings);
_logger.LogInformation($"LOGGINGFILTER TraceId: {_orleansRequestContext.TraceId} {context.Grain.GetType()}.{context.InterfaceMethod.Name}: arguments: {arguments} request");
}
await context.Invoke();
if (ShouldLod(context.InterfaceMethod.Name))
{
var result = JsonConvert.SerializeObject(context.Result, _jsonSerializerSettings);
_logger.LogInformation($"LOGGINGFILTER TraceId: {_orleansRequestContext.TraceId} {context.Grain.GetType()}.{context.InterfaceMethod.Name}: result: {result} request");
}
}
catch (Exception ex)
{
var arguments = JsonConvert.SerializeObject(context.Arguments, _jsonSerializerSettings);
var result = JsonConvert.SerializeObject(context.Result, _jsonSerializerSettings);
_logger.LogError($"LOGGINGFILTER TraceId: {_orleansRequestContext.TraceId} {context.Grain.GetType()}.{context.InterfaceMethod.Name}: threw an exception: {nameof(ex)} request", ex);
throw;
}
}
public async Task Invoke(IIncomingGrainCallContext context)
{
try
{
if (!(context.Grain is IHelloGrain))
{
var grain = _grainFactory.GetGrain <IHelloGrain>(new Guid());
// Perform some grain call here.
await grain.Other();
}
await context.Invoke();
if (context.InterfaceMethod.Name == "GetFavoriteNumber")
{
var msg = $"调用方法为： {context.Grain.GetType()}.{context.InterfaceMethod.Name}({(context.Arguments != null ? string.Join(", ", context.Arguments) : "")}) 返回值为： {context.Result}";
Console.WriteLine(msg);
}
}
catch (Exception exception)
{
var msg = $"{context.Grain.GetType()}.{context.InterfaceMethod.Name}({(context.Arguments != null ? string.Join(", ", context.Arguments) : "")}) 抛出了一个异常: {exception.Message}";
Console.WriteLine(msg);
throw;
}
}
Task IIncomingGrainCallFilter.Invoke(IIncomingGrainCallContext ctx)
{
if (ctx.InterfaceMethod is null)
{
throw new Exception("InterfaceMethod is null");
}
if (!ctx.InterfaceMethod.DeclaringType.IsInterface)
{
throw new Exception("InterfaceMethod is not an interface method");
}
if (ctx.ImplementationMethod is null)
{
throw new Exception("ImplementationMethod is null");
}
if (ctx.ImplementationMethod.DeclaringType.IsInterface)
{
throw new Exception("ImplementationMethod is an interface method");
}
if (RequestContext.Get("tag") is string tag)
{
var ifaceTag = ctx.InterfaceMethod.GetCustomAttribute <TestMethodTagAttribute>()?.Tag;
var implTag = ctx.ImplementationMethod.GetCustomAttribute <TestMethodTagAttribute>()?.Tag;
if (!string.Equals(tag, ifaceTag, StringComparison.Ordinal) ||
!string.Equals(tag, implTag, StringComparison.Ordinal))
{
throw new Exception($"Expected method tags to be equal to request context tag: RequestContext: {tag} Interface: {ifaceTag} Implementation: {implTag}");
}
}
return(ctx.Invoke());
}
public async Task Invoke(IIncomingGrainCallContext context)
{
try
{
if (ShouldLog(context.InterfaceMethod.Name))
{
var args = JsonConvert.SerializeObject(context.Arguments, _serializerSettings);
_logger.LogInformation($"LOGGINGFILTER TraceId: {_orleansRequestContext.TraceId} {context.Grain.GetType()}.{context.InterfaceMethod.Name}: arguments: {args} REQUEST");
}
// triggers called method
await context.Invoke();
if (ShouldLog(context.InterfaceMethod.Name))
{
var result = JsonConvert.SerializeObject(context.Arguments, _serializerSettings);
_logger.LogInformation($"LOGGINGFILTER TraceId: {_orleansRequestContext.TraceId} {context.Grain.GetType()}.{context.InterfaceMethod.Name}: result: {result} RESULT");
}
}
catch (Exception e)
{
var args = JsonConvert.SerializeObject(context.Arguments, _serializerSettings);
var result = JsonConvert.SerializeObject(context.Arguments, _serializerSettings);
_logger.LogError($"LOGGINGFILTER TraceId: {_orleansRequestContext.TraceId} {context.Grain.GetType()}.{context.InterfaceMethod.Name}: threw an exception: {nameof(e)} RESULT", e);
throw;
}
}
private bool ShouldSkipProfiling(IIncomingGrainCallContext context)
{
var grainMethod = context.ImplementationMethod;
if (grainMethod == null)
{
return(false);
}
if (!shouldSkipCache.TryGetValue(grainMethod, out var shouldSkip))
{
try
{
var grainType = context.Grain.GetType();
shouldSkip =
grainType.GetCustomAttribute <NoProfilingAttribute>() != null ||
grainMethod.GetCustomAttribute <NoProfilingAttribute>() != null;
}
catch (Exception ex)
{
logger.LogError(100003, ex, "error reading NoProfilingAttribute attribute for grain");
shouldSkip = false;
}
shouldSkipCache.TryAdd(grainMethod, shouldSkip);
}
return(shouldSkip);
}
private bool VerifyPolicy(IIncomingGrainCallContext context, ClaimsPrincipal principal, AuthorizeAttribute authAttr)
{
string policy = string.Empty;
if (!string.IsNullOrEmpty(authAttr.Roles))
{
policy = authAttr.Roles;
}
else if (!string.IsNullOrEmpty(authAttr.Policy))
{
policy = authAttr.Policy;
}
if (!string.IsNullOrEmpty(policy))
{
var claim = principal.FindFirst(authAttr.Policy);
if (claim == null)
{
this.Logger.LogError("Authorization ClaimsPrincipal Does not contain " + policy);
throw new AuthenticationException("Authorization ClaimsPrincipal Does not contain " + policy);
}
}
return(true);
}
public async Task Invoke(IIncomingGrainCallContext context)
{
bool isOrleansGrain = context.InterfaceMethod == null || context.InterfaceMethod.DeclaringType == null || context.InterfaceMethod.Module.Assembly.FullName.StartsWith("Orleans");
//TODO add test that validate that we are not introducing new grain in micro dot
bool isMicrodotGrain = isOrleansGrain == false && context.InterfaceMethod.DeclaringType.Name == nameof(IRequestProcessingGrain);
bool isServiceGrain = isOrleansGrain == false && isMicrodotGrain == false;
var grainTags = new Lazy <GrainTags>(() => new GrainTags(context));
// Drop the request if we're overloaded
var loadSheddingConfig = _loadSheddingConfig();
if (
(loadSheddingConfig.ApplyToMicrodotGrains && isMicrodotGrain) ||
(loadSheddingConfig.ApplyToServiceGrains && isServiceGrain)
)
{
//Can brake the flow by throwing Overloaded
RejectRequestIfLateOrOverloaded(grainTags);
}
var loggingConfig = _grainLoggingConfig();
bool shouldLog = (loggingConfig.LogOrleansGrains && isOrleansGrain) ||
(loggingConfig.LogMicrodotGrains && isMicrodotGrain) ||
(loggingConfig.LogServiceGrains && isServiceGrain);
shouldLog = shouldLog && !ShouldSkipLoggingUnderRatio(loggingConfig, TracingContext.TryGetRequestID());
GrainCallEvent grainEvent = null;
if (shouldLog)
{
RequestTimings.GetOrCreate(); // Ensure request timings is created here and not in the grain call.
RequestTimings.Current.Request.Start();
grainEvent = _eventPublisher.CreateEvent();
grainEvent.ParentSpanId = TracingContext.TryGetParentSpanID();
grainEvent.SpanId = Guid.NewGuid().ToString("N");
TracingContext.SetParentSpan(grainEvent.SpanId);
}
Exception ex = null;
try
{
await context.Invoke();
}
catch (Exception e)
{
ex = e;
throw;
}
finally
{
if (shouldLog)
{
RequestTimings.Current.Request.Stop();
PublishEvent(ex, grainTags, grainEvent);
}
}
}
private void Log(IIncomingGrainCallContext context, Exception ex)
{
log.LogError(ex, w => w
.WriteProperty("action", "GrainInvoked")
.WriteProperty("status", "Failed")
.WriteProperty("grain", context.Grain.ToString())
.WriteProperty("grainMethod", context.ImplementationMethod.ToString()));
}
public Task Invoke(IIncomingGrainCallContext context)
{
if (context.Grain is GrainBase grainBase)
{
grainBase.ReportIAmAlive();
}
return(context.Invoke());
}
public async Task Invoke(IIncomingGrainCallContext context)
{
if (!context.Grain.GetType().Namespace !.StartsWith("Orleans", StringComparison.OrdinalIgnoreCase))
{
using (localCache.StartContext())
{
await context.Invoke();
}
}
public async Task Invoke(IIncomingGrainCallContext context)
{
await context.Invoke();
// Change the result of the call from 7 to 38.
if (string.Equals(context.InterfaceMethod.Name, nameof(this.GetFavoriteNumber)))
{
context.Result = 38;
}
}
private void LogWrite(IIncomingGrainCallContext context, Action action)
{
var hasLoggingAttribute = context.InterfaceMethod.GetCustomAttributes <GrainLoggingAttribute>().Any() ||
(context.InterfaceMethod.DeclaringType?.GetCustomAttributes <GrainLoggingAttribute>().Any() ?? false);
if (hasLoggingAttribute)
{
action();
}
}
public async Task Invoke(IIncomingGrainCallContext context)
{
if (context.ImplementationMethod.Name == nameof(GetInputAsString))
{
context.Result = $"Hah! You wanted {context.Arguments[0]}, but you got me!";
return;
}
await context.Invoke();
}
