From c6bb65535bcc3cc1ff3834a91473ee8dfa6145e8 Mon Sep 17 00:00:00 2001
From: Ivan Topolnjak <ivantopo@gmail.com>
Date: Thu, 12 Feb 2015 11:30:06 +0100
Subject: ! all: Kamon now works as a single instance in a companion object.

---
 .../kamon/newrelic/CustomMetricExtractor.scala     |  4 +-
 .../main/scala/kamon/newrelic/MetricReporter.scala |  2 +-
 .../scala/kamon/newrelic/MetricReporterSpec.scala  | 45 +++++++++++-----------
 3 files changed, 26 insertions(+), 25 deletions(-)

(limited to 'kamon-newrelic')

diff --git a/kamon-newrelic/src/main/scala/kamon/newrelic/CustomMetricExtractor.scala b/kamon-newrelic/src/main/scala/kamon/newrelic/CustomMetricExtractor.scala
index 551bb546..3b1b8cb3 100644
--- a/kamon-newrelic/src/main/scala/kamon/newrelic/CustomMetricExtractor.scala
+++ b/kamon-newrelic/src/main/scala/kamon/newrelic/CustomMetricExtractor.scala
@@ -16,13 +16,13 @@
 
 package kamon.newrelic
 
-import kamon.metric.{ UserMetrics, EntitySnapshot, Entity }
+import kamon.metric.{ UserMetricsExtensionImpl, EntitySnapshot, Entity }
 import kamon.metric.instrument.CollectionContext
 
 object CustomMetricExtractor extends MetricExtractor {
 
   def extract(settings: AgentSettings, collectionContext: CollectionContext, metrics: Map[Entity, EntitySnapshot]): Map[MetricID, MetricData] = {
-    metrics.get(UserMetrics.entity).map { allUserMetrics ⇒
+    metrics.get(UserMetricsExtensionImpl.UserMetricEntity).map { allUserMetrics ⇒
       allUserMetrics.metrics.map {
         case (key, snapshot) ⇒ Metric(snapshot, key.unitOfMeasurement, s"Custom/${key.name}", None)
       }
diff --git a/kamon-newrelic/src/main/scala/kamon/newrelic/MetricReporter.scala b/kamon-newrelic/src/main/scala/kamon/newrelic/MetricReporter.scala
index 51c1ad21..31c04f7a 100644
--- a/kamon-newrelic/src/main/scala/kamon/newrelic/MetricReporter.scala
+++ b/kamon-newrelic/src/main/scala/kamon/newrelic/MetricReporter.scala
@@ -19,7 +19,7 @@ import JsonProtocol._
 class MetricReporter(settings: AgentSettings) extends Actor with ActorLogging with SprayJsonSupport {
   import context.dispatcher
 
-  val metricsExtension = Kamon(Metrics)(context.system)
+  val metricsExtension = Kamon.metrics
   val collectionContext = metricsExtension.buildDefaultCollectionContext
   val metricsSubscriber = {
     val tickInterval = context.system.settings.config.getDuration("kamon.metric.tick-interval", TimeUnit.MILLISECONDS)
diff --git a/kamon-newrelic/src/test/scala/kamon/newrelic/MetricReporterSpec.scala b/kamon-newrelic/src/test/scala/kamon/newrelic/MetricReporterSpec.scala
index a8aa00d7..04380677 100644
--- a/kamon-newrelic/src/test/scala/kamon/newrelic/MetricReporterSpec.scala
+++ b/kamon-newrelic/src/test/scala/kamon/newrelic/MetricReporterSpec.scala
@@ -16,43 +16,44 @@
 
 package kamon.newrelic
 
-import akka.actor.{ ActorRef, ActorSystem }
+import akka.actor.ActorRef
 import akka.io.IO
 import akka.testkit._
 import akka.util.Timeout
 import com.typesafe.config.ConfigFactory
-import kamon.metric.{ Entity, Metrics, TraceMetrics }
+import kamon.metric.{ Entity, TraceMetrics }
+import kamon.testkit.BaseKamonSpec
 import kamon.util.MilliTimestamp
 import kamon.Kamon
 import kamon.metric.SubscriptionsDispatcher.TickMetricSnapshot
-import org.scalatest.{ Matchers, WordSpecLike }
 import spray.can.Http
 import spray.http.Uri.Query
 import spray.http._
 import spray.httpx.encoding.Deflate
-import spray.httpx.{ RequestBuilding, SprayJsonSupport }
+import spray.httpx.SprayJsonSupport
 import testkit.AkkaExtensionSwap
 import scala.concurrent.duration._
 import spray.json._
 
-class MetricReporterSpec extends TestKitBase with WordSpecLike with Matchers with RequestBuilding with SprayJsonSupport {
+class MetricReporterSpec extends BaseKamonSpec("metric-reporter-spec") with SprayJsonSupport {
   import kamon.newrelic.JsonProtocol._
 
-  implicit lazy val system: ActorSystem = ActorSystem("metric-reporter-spec", ConfigFactory.parseString(
-    """
-      |akka {
-      |  loggers = ["akka.testkit.TestEventListener"]
-      |  loglevel = "INFO"
-      |}
-      |kamon {
-      |  metric {
-      |    tick-interval = 1 hour
-      |  }
-      |
-      |  modules.kamon-newrelic.auto-start = no
-      |}
-      |
-    """.stripMargin))
+  override lazy val config =
+    ConfigFactory.parseString(
+      """
+        |akka {
+        |  loggers = ["akka.testkit.TestEventListener"]
+        |  loglevel = "INFO"
+        |}
+        |kamon {
+        |  metric {
+        |    tick-interval = 1 hour
+        |  }
+        |
+        |  modules.kamon-newrelic.auto-start = no
+        |}
+        |
+      """.stripMargin)
 
   val agentSettings = AgentSettings("1111111111", "kamon", "test-host", 1, Timeout(5 seconds), 1, 30 seconds, 1D)
   val baseQuery = Query(
@@ -138,8 +139,8 @@ class MetricReporterSpec extends TestKitBase with WordSpecLike with Matchers wit
 
   trait FakeTickSnapshotsFixture {
     val testTraceID = Entity("example-trace", "trace")
-    val recorder = Kamon(Metrics).register(TraceMetrics, testTraceID.name).get.recorder
-    val collectionContext = Kamon(Metrics).buildDefaultCollectionContext
+    val recorder = Kamon.metrics.register(TraceMetrics, testTraceID.name).get.recorder
+    val collectionContext = Kamon.metrics.buildDefaultCollectionContext
 
     def collectRecorder = recorder.collect(collectionContext)
 
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