From b2b43016b2b652ebcd686959048e3c5fe427e649 Mon Sep 17 00:00:00 2001
From: Ivan Topolnjak <ivantopo@gmail.com>
Date: Thu, 8 Jun 2017 16:05:32 +0200
Subject: expose all apis through the Kamon companion object

---
 kamon-core/src/main/scala/kamon/Kamon.scala | 54 ++++++++++++++++++++++++-----
 1 file changed, 45 insertions(+), 9 deletions(-)

(limited to 'kamon-core/src/main/scala/kamon/Kamon.scala')

diff --git a/kamon-core/src/main/scala/kamon/Kamon.scala b/kamon-core/src/main/scala/kamon/Kamon.scala
index 3a85be0a..be63890d 100644
--- a/kamon-core/src/main/scala/kamon/Kamon.scala
+++ b/kamon-core/src/main/scala/kamon/Kamon.scala
@@ -3,29 +3,26 @@ package kamon
 import java.util.concurrent.atomic.AtomicReference
 
 import com.typesafe.config.{Config, ConfigFactory}
+import io.opentracing.propagation.Format
+import io.opentracing.{ActiveSpan, Span, SpanContext}
 import kamon.metric._
 import kamon.trace.Tracer
 import kamon.util.{HexCodec, MeasurementUnit}
 
+import scala.concurrent.Future
 import scala.concurrent.duration.Duration
 import scala.concurrent.forkjoin.ThreadLocalRandom
 
 
-object Kamon extends MetricLookup {
+object Kamon extends MetricLookup with ReporterRegistry with io.opentracing.Tracer {
   private val initialConfig = ConfigFactory.load()
   private val incarnation = HexCodec.toLowerHex(ThreadLocalRandom.current().nextLong())
 
   private val metricRegistry = new MetricRegistry(initialConfig)
   private val reporterRegistry = new ReporterRegistryImpl(metricRegistry, initialConfig)
-  private val trazer = new Tracer(Kamon, reporterRegistry)
+  private val tracer = new Tracer(Kamon, reporterRegistry)
   private val env = new AtomicReference[Environment](environmentFromConfig(ConfigFactory.load()))
 
-  def tracer: io.opentracing.Tracer =
-    trazer
-
-  def reporters: ReporterRegistry =
-    reporterRegistry
-
   def environment: Environment =
     env.get()
 
@@ -36,6 +33,7 @@ object Kamon extends MetricLookup {
   }
 
 
+
   override def histogram(name: String, unit: MeasurementUnit, tags: Map[String, String], dynamicRange:
       Option[DynamicRange]): Histogram =
     metricRegistry.histogram(name, unit, tags, dynamicRange)
@@ -51,7 +49,45 @@ object Kamon extends MetricLookup {
     metricRegistry.minMaxCounter(name, unit, tags, dynamicRange, sampleInterval)
 
 
-   case class Environment(config: Config, application: String, host: String, instance: String, incarnation: String)
+
+  override def buildSpan(operationName: String): io.opentracing.Tracer.SpanBuilder =
+    tracer.buildSpan(operationName)
+
+  override def extract[C](format: Format[C], carrier: C): SpanContext =
+    tracer.extract(format, carrier)
+
+  override def inject[C](spanContext: SpanContext, format: Format[C], carrier: C): Unit =
+    tracer.inject(spanContext, format, carrier)
+
+  override def activeSpan(): ActiveSpan =
+    tracer.activeSpan()
+
+  override def makeActive(span: Span): ActiveSpan =
+    tracer.makeActive(span)
+
+
+
+  override def loadReportersFromConfig(): Unit =
+    reporterRegistry.loadReportersFromConfig()
+
+  override def addReporter(reporter: MetricReporter): Registration =
+    reporterRegistry.addReporter(reporter)
+
+  override def addReporter(reporter: MetricReporter, name: String): Registration =
+    reporterRegistry.addReporter(reporter, name)
+
+  override def addReporter(reporter: SpanReporter): Registration =
+    reporterRegistry.addReporter(reporter)
+
+  override def addReporter(reporter: SpanReporter, name: String): Registration =
+    reporterRegistry.addReporter(reporter, name)
+
+  override def stopAllReporters(): Future[Unit] =
+    reporterRegistry.stopAllReporters()
+
+
+
+  case class Environment(config: Config, application: String, host: String, instance: String, incarnation: String)
 
   private def environmentFromConfig(config: Config): Environment = {
     val environmentConfig = config.getConfig("kamon.environment")
-- 
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