handle reporters shutdown and reconfigures

1 files changed, 11 insertions, 3 deletions

diff --git a/kamon-core/src/main/scala/kamon/metric/RecorderRegistry.scala b/kamon-core/src/main/scala/kamon/metric/RecorderRegistry.scala
index 99974032..8b84ab6a 100644
--- a/kamon-core/src/main/scala/kamon/metric/RecorderRegistry.scala
+++ b/kamon-core/src/main/scala/kamon/metric/RecorderRegistry.scala
@@ -1,6 +1,8 @@
 package kamon
 package metric
 
+import java.util.concurrent.atomic.AtomicReference
+
 import com.typesafe.config.Config
 import kamon.metric.instrument.InstrumentFactory
 
@@ -15,12 +17,14 @@ trait RecorderRegistry {
   def removeRecorder(name: String, category: String, tags: Map[String, String]): Boolean
 }
 
-class RecorderRegistryImpl(config: Config) extends RecorderRegistry {
-  private val instrumentFactory = InstrumentFactory(config.getConfig("kamon.metric.instrument-factory"))
+class RecorderRegistryImpl(initialConfig: Config) extends RecorderRegistry {
+  private val instrumentFactory = new AtomicReference[InstrumentFactory]()
   private val entities = TrieMap.empty[Entity, EntityRecorder with EntitySnapshotProducer]
 
+  reconfigure(initialConfig)
+
   override def getRecorder(entity: Entity): EntityRecorder = {
-    entities.atomicGetOrElseUpdate(entity, new DefaultEntityRecorder(entity, instrumentFactory))
+    entities.atomicGetOrElseUpdate(entity, new DefaultEntityRecorder(entity, instrumentFactory.get()))
   }
 
   override def getRecorder(name: String, category: String, tags: Map[String, String]): EntityRecorder = ???
@@ -29,6 +33,10 @@ class RecorderRegistryImpl(config: Config) extends RecorderRegistry {
 
   override def removeRecorder(name: String, category: String, tags: Map[String, String]): Boolean = ???
 
+  private[kamon] def reconfigure(config: Config): Unit = {
+    instrumentFactory.set(InstrumentFactory(config.getConfig("kamon.metric.instrument-factory")))
+  }
+
   private[kamon] def snapshot(): Seq[EntitySnapshot] = {
     entities.values.map(_.snapshot()).toSeq
   }