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author | Ivan Topolnjak <ivantopo@gmail.com> | 2015-01-12 01:45:27 +0100 |
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committer | Ivan Topolnjak <ivantopo@gmail.com> | 2015-01-24 23:19:01 +0100 |
commit | 01a34f67ff75419c440f2e69c0a0db888a670a34 (patch) | |
tree | 9c4dee4e9c13c26937356950f9e4927c3f9dfb7d /kamon-play/src | |
parent | 4a47e92d23af371f1d50b40af6cbe00a5ffc0105 (diff) | |
download | Kamon-01a34f67ff75419c440f2e69c0a0db888a670a34.tar.gz Kamon-01a34f67ff75419c440f2e69c0a0db888a670a34.tar.bz2 Kamon-01a34f67ff75419c440f2e69c0a0db888a670a34.zip |
! all: improve the metric recorders infrastructure
Diffstat (limited to 'kamon-play/src')
7 files changed, 60 insertions, 51 deletions
diff --git a/kamon-play/src/main/resources/reference.conf b/kamon-play/src/main/resources/reference.conf index 5ad070ce..7456bbb4 100644 --- a/kamon-play/src/main/resources/reference.conf +++ b/kamon-play/src/main/resources/reference.conf @@ -21,6 +21,6 @@ kamon { # to traces and client http segments. name-generator = kamon.play.DefaultPlayNameGenerator - dispatcher = ${kamon.default-dispatcher} + dispatcher = "akka.actor.default-dispatcher" } }
\ No newline at end of file diff --git a/kamon-play/src/main/scala/kamon/play/Play.scala b/kamon-play/src/main/scala/kamon/play/Play.scala index 6c6cbf4c..7ca81028 100644 --- a/kamon-play/src/main/scala/kamon/play/Play.scala +++ b/kamon-play/src/main/scala/kamon/play/Play.scala @@ -20,7 +20,7 @@ import akka.actor.{ ExtendedActorSystem, Extension, ExtensionId, ExtensionIdProv import akka.event.Logging import kamon.Kamon import kamon.http.HttpServerMetrics -import kamon.metric.Metrics +import kamon.metric.{ Entity, Metrics } import play.api.libs.ws.WSRequest import play.api.mvc.RequestHeader @@ -36,8 +36,14 @@ class PlayExtension(private val system: ExtendedActorSystem) extends Kamon.Exten log.info(s"Starting the Kamon(Play) extension") private val config = system.settings.config.getConfig("kamon.play") + val httpServerMetrics = { + val metricsExtension = Metrics.get(system) + val factory = metricsExtension.instrumentFactory(HttpServerMetrics.category) + val entity = Entity("play-server", HttpServerMetrics.category) + + Metrics.get(system).register(entity, new HttpServerMetrics(factory)).recorder + } - val httpServerMetrics = Kamon(Metrics)(system).register(HttpServerMetrics, HttpServerMetrics.Factory).get val defaultDispatcher = system.dispatchers.lookup(config.getString("dispatcher")) val includeTraceToken: Boolean = config.getBoolean("automatic-trace-token-propagation") val traceTokenHeaderName: String = config.getString("trace-token-header-name") diff --git a/kamon-play/src/main/scala/kamon/play/action/KamonTraceActions.scala b/kamon-play/src/main/scala/kamon/play/action/KamonTraceActions.scala index 36eabf8e..715cac5e 100644 --- a/kamon-play/src/main/scala/kamon/play/action/KamonTraceActions.scala +++ b/kamon-play/src/main/scala/kamon/play/action/KamonTraceActions.scala @@ -16,13 +16,13 @@ package kamon.play.action -import kamon.trace.TraceRecorder +import kamon.trace.TraceContext import play.api.mvc._ import scala.concurrent.Future case class TraceName[A](name: String)(action: Action[A]) extends Action[A] { def apply(request: Request[A]): Future[Result] = { - TraceRecorder.rename(name) + TraceContext.currentContext.rename(name) action(request) } lazy val parser = action.parser 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 1bafa8ff..38f499b4 100644 --- a/kamon-play/src/main/scala/kamon/play/instrumentation/RequestInstrumentation.scala +++ b/kamon-play/src/main/scala/kamon/play/instrumentation/RequestInstrumentation.scala @@ -18,7 +18,7 @@ package kamon.play.instrumentation import kamon.Kamon import kamon.play.{ Play, PlayExtension } import kamon.trace.TraceLocal.{ HttpContextKey, HttpContext } -import kamon.trace.{ TraceLocal, TraceContextAware, TraceRecorder } +import kamon.trace._ import org.aspectj.lang.ProceedingJoinPoint import org.aspectj.lang.annotation._ import play.api.Routes @@ -41,15 +41,17 @@ class RequestInstrumentation { @Before("call(* play.api.GlobalSettings.onRouteRequest(..)) && args(requestHeader)") def beforeRouteRequest(requestHeader: RequestHeader): Unit = { - val system = Akka.system() - val playExtension = Kamon(Play)(system) - val defaultTraceName = playExtension.generateTraceName(requestHeader) + implicit val system = Akka.system() + val playExtension = Kamon(Play) + val tracer = Kamon(Tracer) + val defaultTraceName = playExtension.generateTraceName(requestHeader) val token = if (playExtension.includeTraceToken) { requestHeader.headers.toSimpleMap.find(_._1 == playExtension.traceTokenHeaderName).map(_._2) } else None - TraceRecorder.start(defaultTraceName, token)(system) + val newContext = token.map(t ⇒ tracer.newContext(defaultTraceName, t)).getOrElse(tracer.newContext(defaultTraceName)) + TraceContext.setCurrentContext(newContext) } @Around("call(* play.api.GlobalSettings.doFilter(*)) && args(next)") @@ -59,11 +61,10 @@ class RequestInstrumentation { val executor = Kamon(Play)(Akka.system()).defaultDispatcher def onResult(result: Result): Result = { - TraceRecorder.withTraceContextAndSystem { (ctx, system) ⇒ + TraceContext.map { ctx ⇒ ctx.finish() - val playExtension = Kamon(Play)(system) - + val playExtension = ctx.lookupExtension(Play) recordHttpServerMetrics(result.header, ctx.name, playExtension) if (playExtension.includeTraceToken) result.withHeaders(playExtension.traceTokenHeaderName -> ctx.token) @@ -75,7 +76,7 @@ class RequestInstrumentation { storeDiagnosticData(requestHeader) //override the current trace name - normaliseTraceName(requestHeader).map(TraceRecorder.rename) + normaliseTraceName(requestHeader).map(TraceContext.currentContext.rename) // Invoke the action next(requestHeader).map(onResult)(executor) @@ -85,8 +86,8 @@ class RequestInstrumentation { @Before("call(* play.api.GlobalSettings.onError(..)) && args(request, ex)") def beforeOnError(request: TraceContextAware, ex: Throwable): Unit = { - TraceRecorder.withTraceContextAndSystem { (ctx, system) ⇒ - recordHttpServerMetrics(InternalServerError.header, ctx.name, Kamon(Play)(system)) + TraceContext.map { ctx ⇒ + recordHttpServerMetrics(InternalServerError.header, ctx.name, ctx.lookupExtension(Play)) } } @@ -102,7 +103,7 @@ class RequestInstrumentation { } object RequestInstrumentation { - import kamon.metric.Metrics.AtomicGetOrElseUpdateForTriemap + import kamon.util.TriemapAtomicGetOrElseUpdate.Syntax import java.util.Locale import scala.collection.concurrent.TrieMap 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 fca13c4c..fc58f9da 100644 --- a/kamon-play/src/main/scala/kamon/play/instrumentation/WSInstrumentation.scala +++ b/kamon-play/src/main/scala/kamon/play/instrumentation/WSInstrumentation.scala @@ -16,9 +16,8 @@ package kamon.play.instrumentation -import kamon.Kamon import kamon.play.Play -import kamon.trace.{ SegmentCategory, TraceRecorder } +import kamon.trace.{ TraceContext, SegmentCategory } import org.aspectj.lang.ProceedingJoinPoint import org.aspectj.lang.annotation.{ Around, Aspect, Pointcut } import play.api.libs.ws.{ WSRequest, WSResponse } @@ -33,8 +32,8 @@ class WSInstrumentation { @Around("onExecuteRequest(request)") def aroundExecuteRequest(pjp: ProceedingJoinPoint, request: WSRequest): Any = { - TraceRecorder.withTraceContextAndSystem { (ctx, system) ⇒ - val playExtension = Kamon(Play)(system) + TraceContext.map { ctx ⇒ + val playExtension = ctx.lookupExtension(Play) val executor = playExtension.defaultDispatcher val segmentName = playExtension.generateHttpClientSegmentName(request) val segment = ctx.startSegment(segmentName, SegmentCategory.HttpClient, Play.SegmentLibraryName) diff --git a/kamon-play/src/test/scala/kamon/play/RequestInstrumentationSpec.scala b/kamon-play/src/test/scala/kamon/play/RequestInstrumentationSpec.scala index 564d5abe..0feecb82 100644 --- a/kamon-play/src/test/scala/kamon/play/RequestInstrumentationSpec.scala +++ b/kamon-play/src/test/scala/kamon/play/RequestInstrumentationSpec.scala @@ -17,10 +17,11 @@ package kamon.play import kamon.Kamon import kamon.http.HttpServerMetrics -import kamon.metric.{ CollectionContext, Metrics, TraceMetrics } +import kamon.metric.{ Metrics, TraceMetrics } +import kamon.metric.instrument.CollectionContext import kamon.play.action.TraceName import kamon.trace.TraceLocal.HttpContextKey -import kamon.trace.{ TraceLocal, TraceRecorder } +import kamon.trace.{ TraceLocal, TraceContext } import org.scalatestplus.play._ import play.api.DefaultGlobal import play.api.http.Writeable @@ -118,7 +119,7 @@ class RequestInstrumentationSpec extends PlaySpec with OneServerPerSuite { "respond to the Async Action with X-Trace-Token and the renamed trace" in { val result = Await.result(route(FakeRequest(GET, "/async-renamed").withHeaders(traceTokenHeader)).get, 10 seconds) - TraceRecorder.currentContext.name must be("renamed-trace") + TraceContext.currentContext.name must be("renamed-trace") Some(result.header.headers(traceTokenHeaderName)) must be(expectedToken) } @@ -129,17 +130,17 @@ class RequestInstrumentationSpec extends PlaySpec with OneServerPerSuite { "response to the getRouted Action and normalise the current TraceContext name" in { Await.result(WS.url("http://localhost:19001/getRouted").get(), 10 seconds) - Kamon(Metrics)(Akka.system()).storage.get(TraceMetrics("getRouted.get")) must not be empty + Kamon(Metrics)(Akka.system()).find("getRouted.get", "trace") must not be empty } "response to the postRouted Action and normalise the current TraceContext name" in { Await.result(WS.url("http://localhost:19001/postRouted").post("content"), 10 seconds) - Kamon(Metrics)(Akka.system()).storage.get(TraceMetrics("postRouted.post")) must not be empty + Kamon(Metrics)(Akka.system()).find("postRouted.post", "trace") must not be empty } "response to the showRouted Action and normalise the current TraceContext name" in { Await.result(WS.url("http://localhost:19001/showRouted/2").get(), 10 seconds) - Kamon(Metrics)(Akka.system()).storage.get(TraceMetrics("show.some.id.get")) must not be empty + Kamon(Metrics)(Akka.system()).find("show.some.id.get", "trace") must not be empty } "include HttpContext information for help to diagnose possible errors" in { @@ -154,7 +155,7 @@ class RequestInstrumentationSpec extends PlaySpec with OneServerPerSuite { "record http server metrics for all processed requests" in { val collectionContext = CollectionContext(100) - Kamon(Metrics)(Akka.system()).register(HttpServerMetrics, HttpServerMetrics.Factory).get.collect(collectionContext) + Kamon(Metrics)(Akka.system()).find("play-server", "http-server").get.collect(collectionContext) for (repetition ← 1 to 10) { Await.result(route(FakeRequest(GET, "/default").withHeaders(traceTokenHeader)).get, 10 seconds) @@ -168,13 +169,13 @@ class RequestInstrumentationSpec extends PlaySpec with OneServerPerSuite { Await.result(routeWithOnError(FakeRequest(GET, "/error").withHeaders(traceTokenHeader)).get, 10 seconds) } - val snapshot = Kamon(Metrics)(Akka.system()).register(HttpServerMetrics, HttpServerMetrics.Factory).get.collect(collectionContext) - snapshot.countsPerTraceAndStatusCode("GET: /default")("200").count must be(10) - snapshot.countsPerTraceAndStatusCode("GET: /notFound")("404").count must be(5) - snapshot.countsPerTraceAndStatusCode("GET: /error")("500").count must be(5) - snapshot.countsPerStatusCode("200").count must be(10) - snapshot.countsPerStatusCode("404").count must be(5) - snapshot.countsPerStatusCode("500").count must be(5) + val snapshot = Kamon(Metrics)(Akka.system()).find("play-server", "http-server").get.collect(collectionContext) + snapshot.counter("GET: /default_200").get.count must be(10) + snapshot.counter("GET: /notFound_404").get.count must be(5) + snapshot.counter("GET: /error_500").get.count must be(5) + snapshot.counter("200").get.count must be(10) + snapshot.counter("404").get.count must be(5) + snapshot.counter("500").get.count must be(5) } } @@ -186,7 +187,7 @@ class RequestInstrumentationSpec extends PlaySpec with OneServerPerSuite { object TraceLocalFilter extends Filter { override def apply(next: (RequestHeader) ⇒ Future[Result])(header: RequestHeader): Future[Result] = { - TraceRecorder.withTraceContext(TraceRecorder.currentContext) { + TraceContext.withContext(TraceContext.currentContext) { TraceLocal.store(TraceLocalKey)(header.headers.get(traceLocalStorageKey).getOrElse("unknown")) diff --git a/kamon-play/src/test/scala/kamon/play/WSInstrumentationSpec.scala b/kamon-play/src/test/scala/kamon/play/WSInstrumentationSpec.scala index 3629c1d1..3dec2ebf 100644 --- a/kamon-play/src/test/scala/kamon/play/WSInstrumentationSpec.scala +++ b/kamon-play/src/test/scala/kamon/play/WSInstrumentationSpec.scala @@ -17,9 +17,8 @@ package kamon.play import kamon.Kamon -import kamon.metric.TraceMetrics.TraceMetricsSnapshot -import kamon.metric.{ Metrics, TraceMetrics } -import kamon.trace.{ SegmentCategory, SegmentMetricIdentity, TraceRecorder } +import kamon.metric.{ Metrics, EntitySnapshot, TraceMetrics } +import kamon.trace.{ Tracer, TraceContext, SegmentCategory } import org.scalatest.{ Matchers, WordSpecLike } import org.scalatestplus.play.OneServerPerSuite import play.api.libs.ws.WS @@ -33,7 +32,7 @@ import scala.concurrent.Await import scala.concurrent.duration._ class WSInstrumentationSpec extends WordSpecLike with Matchers with OneServerPerSuite { - + import kamon.metric.TraceMetricsSpec.SegmentSyntax System.setProperty("config.file", "./kamon-play/src/test/resources/conf/application.conf") implicit override lazy val app = FakeApplication(withRoutes = { @@ -47,29 +46,32 @@ class WSInstrumentationSpec extends WordSpecLike with Matchers with OneServerPer Await.result(route(FakeRequest(GET, "/inside")).get, 10 seconds) val snapshot = takeSnapshotOf("GET: /inside") - snapshot.elapsedTime.numberOfMeasurements should be(1) - snapshot.segments.size should be(1) - snapshot.segments(SegmentMetricIdentity("http://localhost:19001/async", SegmentCategory.HttpClient, Play.SegmentLibraryName)).numberOfMeasurements should be(1) + snapshot.histogram("elapsed-time").get.numberOfMeasurements should be(1) + // snapshot.segments.size should be(1) + // snapshot.segment("http://localhost:19001/async", SegmentCategory.HttpClient, Play.SegmentLibraryName).numberOfMeasurements should be(1) } "propagate the TraceContext outside an Action and complete the WS request" in { - TraceRecorder.withNewTraceContext("trace-outside-action") { + TraceContext.withContext(newContext("trace-outside-action")) { Await.result(WS.url("http://localhost:19001/outside").get(), 10 seconds) - TraceRecorder.finish() - }(Akka.system()) + TraceContext.currentContext.finish() + } val snapshot = takeSnapshotOf("trace-outside-action") - snapshot.elapsedTime.numberOfMeasurements should be(1) + snapshot.histogram("elapsed-time").get.numberOfMeasurements should be(1) snapshot.segments.size should be(1) - snapshot.segments(SegmentMetricIdentity("http://localhost:19001/outside", SegmentCategory.HttpClient, Play.SegmentLibraryName)).numberOfMeasurements should be(1) + snapshot.segment("http://localhost:19001/outside", SegmentCategory.HttpClient, Play.SegmentLibraryName).numberOfMeasurements should be(1) } } - def takeSnapshotOf(traceName: String): TraceMetricsSnapshot = { - val recorder = Kamon(Metrics)(Akka.system()).register(TraceMetrics(traceName), TraceMetrics.Factory) + def newContext(name: String): TraceContext = + Kamon(Tracer)(Akka.system).newContext(name) + + def takeSnapshotOf(traceName: String): EntitySnapshot = { + val recorder = Kamon(Metrics)(Akka.system()).register(TraceMetrics, traceName).get.recorder val collectionContext = Kamon(Metrics)(Akka.system()).buildDefaultCollectionContext - recorder.get.collect(collectionContext) + recorder.collect(collectionContext) } def callWSinsideController(url: String) = Action.async { |