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author | Ivan Topolnjak <ivantopo@gmail.com> | 2014-03-24 23:56:07 -0300 |
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committer | Ivan Topolnjak <ivantopo@gmail.com> | 2014-03-24 23:58:42 -0300 |
commit | a5cf2e2f600303ca1927d060196f95932153fe15 (patch) | |
tree | 6555ef9d95ac9110ed207b9e28244d5eae3cc8ac /kamon-core/src | |
parent | c941dd2b2556d3046f308d2995049dd35e84b3e3 (diff) | |
download | Kamon-a5cf2e2f600303ca1927d060196f95932153fe15.tar.gz Kamon-a5cf2e2f600303ca1927d060196f95932153fe15.tar.bz2 Kamon-a5cf2e2f600303ca1927d060196f95932153fe15.zip |
ensure that kamon.trace.ask-pattern-tracing setting is honored, closes #4
Diffstat (limited to 'kamon-core/src')
5 files changed, 111 insertions, 48 deletions
diff --git a/kamon-core/src/main/resources/reference.conf b/kamon-core/src/main/resources/reference.conf index 706132bd..3868b743 100644 --- a/kamon-core/src/main/resources/reference.conf +++ b/kamon-core/src/main/resources/reference.conf @@ -53,6 +53,9 @@ kamon { } trace { + # If ask-pattern-tracing is enabled, a WARN level log message will be generated if a future generated by the `ask` + # pattern fails with a `AskTimeoutException` and the log message will contain a stack trace captured at the moment + # the future was created. ask-pattern-tracing = off } diff --git a/kamon-core/src/main/scala/akka/instrumentation/AskPatternTracing.scala b/kamon-core/src/main/scala/akka/instrumentation/AskPatternTracing.scala index b5b23e61..08508930 100644 --- a/kamon-core/src/main/scala/akka/instrumentation/AskPatternTracing.scala +++ b/kamon-core/src/main/scala/akka/instrumentation/AskPatternTracing.scala @@ -1,18 +1,19 @@ -/* =================================================== +/* + * ========================================================================================= * 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 + * 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 + * 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. - * ========================================================== */ + * 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.instrumentation import org.aspectj.lang.annotation.{ AfterReturning, Pointcut, Aspect } @@ -20,6 +21,8 @@ import akka.event.Logging.Warning import scala.compat.Platform.EOL import akka.actor.ActorRefProvider import akka.pattern.{ AskTimeoutException, PromiseActorRef } +import kamon.trace.Trace +import kamon.Kamon @Aspect class AskPatternTracing { @@ -27,23 +30,25 @@ class AskPatternTracing { class StackTraceCaptureException extends Throwable @Pointcut(value = "execution(* akka.pattern.PromiseActorRef$.apply(..)) && args(provider, *)", argNames = "provider") - def promiseActorRefApply(provider: ActorRefProvider): Unit = { - provider.settings.config.getBoolean("kamon.trace.ask-pattern-tracing") - } + def promiseActorRefApply(provider: ActorRefProvider): Unit = {} @AfterReturning(pointcut = "promiseActorRefApply(provider)", returning = "promiseActor") def hookAskTimeoutWarning(provider: ActorRefProvider, promiseActor: PromiseActorRef): Unit = { - val future = promiseActor.result.future val system = promiseActor.provider.guardian.underlying.system - implicit val ec = system.dispatcher - val stack = new StackTraceCaptureException + val traceExtension = Kamon(Trace)(system) + + if (traceExtension.enableAskPatternTracing) { + val future = promiseActor.result.future + implicit val ec = system.dispatcher + val stack = new StackTraceCaptureException - future onFailure { - case timeout: AskTimeoutException ⇒ - val stackString = stack.getStackTrace.drop(3).mkString("", EOL, EOL) + future onFailure { + case timeout: AskTimeoutException ⇒ + val stackString = stack.getStackTrace.drop(3).mkString("", EOL, EOL) - system.eventStream.publish(Warning("AskPatternTracing", classOf[AskPatternTracing], - "Timeout triggered for ask pattern registered at: " + stackString)) + system.eventStream.publish(Warning("AskPatternTracing", classOf[AskPatternTracing], + "Timeout triggered for ask pattern registered at: " + stackString)) + } } } } diff --git a/kamon-core/src/main/scala/kamon/instrumentation/ActorLoggingTracing.scala b/kamon-core/src/main/scala/kamon/instrumentation/ActorLoggingTracing.scala index 954f351a..85d39d3e 100644 --- a/kamon-core/src/main/scala/kamon/instrumentation/ActorLoggingTracing.scala +++ b/kamon-core/src/main/scala/kamon/instrumentation/ActorLoggingTracing.scala @@ -1,21 +1,22 @@ -/* =================================================== +/* + * ========================================================================================= * 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 + * 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 + * 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. - * ========================================================== */ + * 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 kamon.instrumentation -import org.aspectj.lang.annotation.{ Around, Pointcut, DeclareMixin, Aspect } +import org.aspectj.lang.annotation._ import org.aspectj.lang.ProceedingJoinPoint import kamon.trace.{ TraceContextAware, TraceRecorder } @@ -25,6 +26,15 @@ class ActorLoggingTracing { @DeclareMixin("akka.event.Logging.LogEvent+") def mixinTraceContextAwareToLogEvent: TraceContextAware = TraceContextAware.default + @Pointcut("execution(akka.event.Logging.LogEvent+.new(..)) && this(event)") + def logEventCreation(event: TraceContextAware): Unit = {} + + @After("logEventCreation(event)") + def captureTraceContext(event: TraceContextAware): Unit = { + // Force initialization of TraceContextAware + event.traceContext + } + @Pointcut("execution(* akka.event.slf4j.Slf4jLogger.withMdc(..)) && args(logSource, logEvent, logStatement)") def withMdcInvocation(logSource: String, logEvent: TraceContextAware, logStatement: () ⇒ _): Unit = {} diff --git a/kamon-core/src/main/scala/kamon/trace/TraceExtension.scala b/kamon-core/src/main/scala/kamon/trace/TraceExtension.scala new file mode 100644 index 00000000..a59abc18 --- /dev/null +++ b/kamon-core/src/main/scala/kamon/trace/TraceExtension.scala @@ -0,0 +1,36 @@ +/* + * ========================================================================================= + * 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 kamon.trace + +import akka.actor.{ ExtendedActorSystem, ExtensionIdProvider, ExtensionId } +import akka.actor +import kamon.util.GlobPathFilter +import kamon.Kamon + +class TraceExtension(system: ExtendedActorSystem) extends Kamon.Extension { + val config = system.settings.config.getConfig("kamon.trace") + val enableAskPatternTracing = config.getBoolean("ask-pattern-tracing") +} + +object Trace extends ExtensionId[TraceExtension] with ExtensionIdProvider { + def lookup(): ExtensionId[_ <: actor.Extension] = Trace + def createExtension(system: ExtendedActorSystem): TraceExtension = new TraceExtension(system) + + case class MetricGroupFilter(includes: List[GlobPathFilter], excludes: List[GlobPathFilter]) { + def accept(name: String): Boolean = includes.exists(_.accept(name)) && !excludes.exists(_.accept(name)) + } +} diff --git a/kamon-core/src/test/scala/kamon/trace/instrumentation/AskPatternTracingSpec.scala b/kamon-core/src/test/scala/kamon/trace/instrumentation/AskPatternTracingSpec.scala index 04a5c0e3..fb886de6 100644 --- a/kamon-core/src/test/scala/kamon/trace/instrumentation/AskPatternTracingSpec.scala +++ b/kamon-core/src/test/scala/kamon/trace/instrumentation/AskPatternTracingSpec.scala @@ -1,21 +1,22 @@ -/* =================================================== +/* + * ========================================================================================= * 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 + * 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 + * 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. - * ========================================================== */ + * 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 kamon.trace.instrumentation -import akka.testkit.TestKit +import akka.testkit.TestKitBase import akka.actor.{ Props, Actor, ActorSystem } import org.scalatest.{ Matchers, WordSpecLike } import akka.event.Logging.Warning @@ -23,9 +24,17 @@ import scala.concurrent.duration._ import akka.pattern.ask import akka.util.Timeout import kamon.trace.{ TraceContextAware, TraceRecorder } -import org.scalatest.OptionValues._ +import com.typesafe.config.ConfigFactory -class AskPatternTracingSpec extends TestKit(ActorSystem("ask-pattern-tracing-spec")) with WordSpecLike with Matchers { +class AskPatternTracingSpec extends TestKitBase with WordSpecLike with Matchers { + implicit lazy val system: ActorSystem = ActorSystem("ask-pattern-tracing-spec", ConfigFactory.parseString( + """ + |kamon { + | trace { + | ask-pattern-tracing = on + | } + |} + """.stripMargin)) "the AskPatternTracing" should { "log a warning with a stack trace and TraceContext taken from the moment the ask was triggered" in { |