diff options
Diffstat (limited to 'kamon-core/src/main/scala/akka/instrumentation/ActorSystemMessagePassingTracing.scala')
-rw-r--r-- | kamon-core/src/main/scala/akka/instrumentation/ActorSystemMessagePassingTracing.scala | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/kamon-core/src/main/scala/akka/instrumentation/ActorSystemMessagePassingTracing.scala b/kamon-core/src/main/scala/akka/instrumentation/ActorSystemMessagePassingTracing.scala new file mode 100644 index 00000000..7d26016e --- /dev/null +++ b/kamon-core/src/main/scala/akka/instrumentation/ActorSystemMessagePassingTracing.scala @@ -0,0 +1,65 @@ +package akka.instrumentation + +import org.aspectj.lang.annotation._ +import kamon.trace.{ Trace, ContextAware } +import akka.dispatch.sysmsg.EarliestFirstSystemMessageList +import org.aspectj.lang.ProceedingJoinPoint + +@Aspect +class SystemMessageTraceContextMixin { + + @DeclareMixin("akka.dispatch.sysmsg.SystemMessage+") + def mixin: ContextAware = ContextAware.default + + @Pointcut("execution(akka.dispatch.sysmsg.SystemMessage+.new(..)) && this(ctx)") + def envelopeCreation(ctx: ContextAware): Unit = {} + + @After("envelopeCreation(ctx)") + def afterEnvelopeCreation(ctx: ContextAware): Unit = { + // Necessary to force the initialization of ContextAware at the moment of creation. + ctx.traceContext + } +} + +@Aspect +class RepointableActorRefTraceContextMixin { + + @DeclareMixin("akka.actor.RepointableActorRef") + def mixin: ContextAware = ContextAware.default + + @Pointcut("execution(akka.actor.RepointableActorRef.new(..)) && this(ctx)") + def envelopeCreation(ctx: ContextAware): Unit = {} + + @After("envelopeCreation(ctx)") + def afterEnvelopeCreation(ctx: ContextAware): Unit = { + // Necessary to force the initialization of ContextAware at the moment of creation. + ctx.traceContext + } + + @Pointcut("execution(* akka.actor.RepointableActorRef.point(..)) && this(repointableActorRef)") + def repointableActorRefCreation(repointableActorRef: ContextAware): Unit = {} + + @Around("repointableActorRefCreation(repointableActorRef)") + def afterRepointableActorRefCreation(pjp: ProceedingJoinPoint, repointableActorRef: ContextAware): Any = { + Trace.withContext(repointableActorRef.traceContext) { + pjp.proceed() + } + } + +} + +@Aspect +class ActorSystemMessagePassingTracing { + + @Pointcut("execution(* akka.actor.ActorCell.invokeAll$1(..)) && args(messages, *)") + def systemMessageProcessing(messages: EarliestFirstSystemMessageList): Unit = {} + + @Around("systemMessageProcessing(messages)") + def aroundSystemMessageInvoke(pjp: ProceedingJoinPoint, messages: EarliestFirstSystemMessageList): Any = { + if (messages.nonEmpty) { + val ctx = messages.head.asInstanceOf[ContextAware].traceContext + Trace.withContext(ctx)(pjp.proceed()) + + } else pjp.proceed() + } +} |