diff options
Diffstat (limited to 'kamon-core/src/test/scala')
-rw-r--r-- | kamon-core/src/test/scala/akka/testkit/TestProbeTracing.scala | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/kamon-core/src/test/scala/akka/testkit/TestProbeTracing.scala b/kamon-core/src/test/scala/akka/testkit/TestProbeTracing.scala new file mode 100644 index 00000000..dbbf1246 --- /dev/null +++ b/kamon-core/src/test/scala/akka/testkit/TestProbeTracing.scala @@ -0,0 +1,54 @@ +/* + * ========================================================================================= + * Copyright © 2013 the kamon project <http://kamon.io/> + * + * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software distributed under the + * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, + * either express or implied. See the License for the specific language governing permissions + * and limitations under the License. + * ========================================================================================= + */ + +package akka.testkit + +import org.aspectj.lang.annotation._ +import kamon.trace.{ ContextAware, Trace } +import org.aspectj.lang.ProceedingJoinPoint +import akka.testkit.TestActor.RealMessage + +@Aspect +class TestProbeTracing { + + @DeclareMixin("akka.testkit.TestActor.RealMessage") + def mixin: ContextAware = ContextAware.default + + @Pointcut("execution(akka.testkit.TestActor.RealMessage.new(..)) && this(ctx)") + def realMessageCreation(ctx: ContextAware): Unit = {} + + @After("realMessageCreation(ctx)") + def afterRealMessageCreation(ctx: ContextAware): Unit = { + // Necessary to force the initialization of ContextAware at the moment of creation. + ctx.traceContext + } + + @Pointcut("execution(* akka.testkit.TestProbe.reply(..)) && this(testProbe)") + def testProbeReply(testProbe: TestProbe): Unit = {} + + @Around("testProbeReply(testProbe)") + def aroundTestProbeReply(pjp: ProceedingJoinPoint, testProbe: TestProbe): Any = { + val traceContext = testProbe.lastMessage match { + case msg: RealMessage ⇒ msg.asInstanceOf[ContextAware].traceContext + case _ ⇒ None + } + + Trace.withContext(traceContext) { + pjp.proceed + } + } + +} |