diff options
Diffstat (limited to 'kamon-play/src/main/scala/kamon/play/instrumentation')
3 files changed, 36 insertions, 41 deletions
diff --git a/kamon-play/src/main/scala/kamon/play/instrumentation/LoggerLikeInstrumentation.scala b/kamon-play/src/main/scala/kamon/play/instrumentation/LoggerLikeInstrumentation.scala index 92686ff0..e2ffd3f9 100644 --- a/kamon-play/src/main/scala/kamon/play/instrumentation/LoggerLikeInstrumentation.scala +++ b/kamon-play/src/main/scala/kamon/play/instrumentation/LoggerLikeInstrumentation.scala @@ -15,7 +15,7 @@ package kamon.play.instrumentation -import kamon.trace.{ TraceContext, TraceContextAware, TraceRecorder } +import kamon.trace._ import org.aspectj.lang.ProceedingJoinPoint import org.aspectj.lang.annotation._ import org.slf4j.MDC @@ -52,21 +52,24 @@ class LoggerLikeInstrumentation { object LoggerLikeInstrumentation { @inline final def withMDC[A](block: ⇒ A): A = { - val keys = TraceRecorder.currentContext.map(extractProperties).map(putAndExtractKeys) + val keys = putAndExtractKeys(extractProperties(TraceRecorder.currentContext)) - try block finally keys.map(k ⇒ k.foreach(MDC.remove(_))) + try block finally keys.foreach(k ⇒ MDC.remove(k)) } def putAndExtractKeys(values: Iterable[Map[String, Any]]): Iterable[String] = values.map { value ⇒ value.map { case (key, value) ⇒ MDC.put(key, value.toString); key } }.flatten - def extractProperties(ctx: TraceContext): Iterable[Map[String, Any]] = ctx.traceLocalStorage.underlyingStorage.values.map { - case traceLocalValue @ (p: Product) ⇒ { - val properties = p.productIterator - traceLocalValue.getClass.getDeclaredFields.filter(field ⇒ field.getName != "$outer").map(_.getName -> properties.next).toMap - } - case anything ⇒ Map.empty[String, Any] + def extractProperties(traceContext: TraceContext): Iterable[Map[String, Any]] = traceContext match { + case ctx: DefaultTraceContext ⇒ + ctx.traceLocalStorage.underlyingStorage.values.collect { + case traceLocalValue @ (p: Product) ⇒ { + val properties = p.productIterator + traceLocalValue.getClass.getDeclaredFields.filter(field ⇒ field.getName != "$outer").map(_.getName -> properties.next).toMap + } + } + case EmptyTraceContext ⇒ Iterable.empty[Map[String, Any]] } } diff --git a/kamon-play/src/main/scala/kamon/play/instrumentation/RequestInstrumentation.scala b/kamon-play/src/main/scala/kamon/play/instrumentation/RequestInstrumentation.scala index c761e72f..ca95781e 100644 --- a/kamon-play/src/main/scala/kamon/play/instrumentation/RequestInstrumentation.scala +++ b/kamon-play/src/main/scala/kamon/play/instrumentation/RequestInstrumentation.scala @@ -42,7 +42,7 @@ class RequestInstrumentation { def beforeRouteRequest(requestHeader: RequestHeader): Unit = { val system = Akka.system() val playExtension = Kamon(Play)(system) - val defaultTraceName: String = s"${requestHeader.method}: ${requestHeader.uri}" + val defaultTraceName = playExtension.generateTraceName(requestHeader) val token = if (playExtension.includeTraceToken) { requestHeader.headers.toSimpleMap.find(_._1 == playExtension.traceTokenHeaderName).map(_._2) @@ -54,16 +54,23 @@ class RequestInstrumentation { @Around("execution(* play.api.GlobalSettings+.doFilter(*)) && args(next)") def aroundDoFilter(pjp: ProceedingJoinPoint, next: EssentialAction): Any = { val essentialAction = (requestHeader: RequestHeader) ⇒ { + // TODO: Move to a Kamon-specific dispatcher. val executor = Kamon(Play)(Akka.system()).defaultDispatcher def onResult(result: Result): Result = { - TraceRecorder.finish() - TraceRecorder.currentContext.map { ctx ⇒ - val playExtension = Kamon(Play)(ctx.system) + + TraceRecorder.withTraceContextAndSystem { (ctx, system) ⇒ + ctx.finish() + + val playExtension = Kamon(Play)(system) recordHttpServerMetrics(result.header, ctx.name, playExtension) - if (playExtension.includeTraceToken) result.withHeaders(playExtension.traceTokenHeaderName -> ctx.token) - else result - }.getOrElse(result) + + if (playExtension.includeTraceToken) + result.withHeaders(playExtension.traceTokenHeaderName -> ctx.token) + else + result + + } getOrElse (result) } //override the current trace name @@ -76,8 +83,8 @@ class RequestInstrumentation { } @Before("execution(* play.api.GlobalSettings+.onError(..)) && args(request, ex)") - def beforeOnError(request: TraceContextAware, ex: Throwable): Unit = request.traceContext.map { - ctx ⇒ recordHttpServerMetrics(InternalServerError.header, ctx.name, Kamon(Play)(ctx.system)) + def beforeOnError(request: TraceContextAware, ex: Throwable): Unit = TraceRecorder.withTraceContextAndSystem { (ctx, system) ⇒ + recordHttpServerMetrics(InternalServerError.header, ctx.name, Kamon(Play)(system)) } private def recordHttpServerMetrics(header: ResponseHeader, traceName: String, playExtension: PlayExtension): Unit = diff --git a/kamon-play/src/main/scala/kamon/play/instrumentation/WSInstrumentation.scala b/kamon-play/src/main/scala/kamon/play/instrumentation/WSInstrumentation.scala index 87467050..125db85e 100644 --- a/kamon-play/src/main/scala/kamon/play/instrumentation/WSInstrumentation.scala +++ b/kamon-play/src/main/scala/kamon/play/instrumentation/WSInstrumentation.scala @@ -17,12 +17,10 @@ package kamon.play.instrumentation import kamon.Kamon -import kamon.metric.TraceMetrics.HttpClientRequest import kamon.play.Play -import kamon.trace.TraceRecorder +import kamon.trace.{ SegmentMetricIdentityLabel, SegmentMetricIdentity, TraceRecorder } import org.aspectj.lang.ProceedingJoinPoint import org.aspectj.lang.annotation.{ Around, Aspect, Pointcut } -import play.api.libs.ws.ning.NingWSRequest import play.api.libs.ws.{ WSRequest, WSResponse } import scala.concurrent.Future @@ -35,28 +33,15 @@ class WSInstrumentation { @Around("onExecuteRequest(request)") def aroundExecuteRequest(pjp: ProceedingJoinPoint, request: WSRequest): Any = { - - import kamon.play.instrumentation.WSInstrumentation._ - - TraceRecorder.currentContext.map { ctx ⇒ - val executor = Kamon(Play)(ctx.system).defaultDispatcher - val segmentHandle = TraceRecorder.startSegment(HttpClientRequest(request.url), basicRequestAttributes(request)) + TraceRecorder.withTraceContextAndSystem { (ctx, system) ⇒ + val playExtension = Kamon(Play)(system) + val executor = playExtension.defaultDispatcher + val segmentName = playExtension.generateHttpClientSegmentName(request) + val segment = ctx.startSegment(segmentName, SegmentMetricIdentityLabel.HttpClient) val response = pjp.proceed().asInstanceOf[Future[WSResponse]] - response.map(result ⇒ segmentHandle.map(_.finish()))(executor) + response.map(result ⇒ segment.finish())(executor) response - }.getOrElse(pjp.proceed()) - } -} - -object WSInstrumentation { - - def uri(request: WSRequest): java.net.URI = request.asInstanceOf[NingWSRequest].builder.build().getURI - - def basicRequestAttributes(request: WSRequest): Map[String, String] = { - Map[String, String]( - "host" -> uri(request).getHost, - "path" -> uri(request).getPath, - "method" -> request.method) + } getOrElse (pjp.proceed()) } }
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