From 7d2640085293073adf23df0aa268d3c94b7feeb6 Mon Sep 17 00:00:00 2001
From: Diego <diegolparra@gmail.com>
Date: Fri, 10 Nov 2017 10:34:15 -0300
Subject: Metric::refine with java.util.Map

---
 .../src/main/scala/kamon/metric/Metric.scala       | 27 ++++++++++++++--------
 kamon-core/src/main/scala/kamon/metric/Timer.scala | 11 ++++++++-
 kamon-core/src/main/scala/kamon/package.scala      |  1 +
 3 files changed, 29 insertions(+), 10 deletions(-)

(limited to 'kamon-core')

diff --git a/kamon-core/src/main/scala/kamon/metric/Metric.scala b/kamon-core/src/main/scala/kamon/metric/Metric.scala
index 90e5ede7..db5ff9c0 100644
--- a/kamon-core/src/main/scala/kamon/metric/Metric.scala
+++ b/kamon-core/src/main/scala/kamon/metric/Metric.scala
@@ -16,29 +16,29 @@
 package kamon
 package metric
 
+import java.time.Duration
 import java.util.concurrent.atomic.AtomicReference
+import java.util.concurrent.{ScheduledExecutorService, ScheduledFuture, TimeUnit}
 
 import kamon.metric.InstrumentFactory.InstrumentType
 import kamon.metric.InstrumentFactory.InstrumentTypes._
-
-import scala.collection.concurrent.TrieMap
-import java.time.Duration
-import java.util.concurrent.{ScheduledExecutorService, ScheduledFuture, TimeUnit}
-
 import org.slf4j.LoggerFactory
 
+import scala.collection.JavaConverters._
+import scala.collection.concurrent.TrieMap
 import scala.util.Try
 
 
-
 trait Metric[T] {
   def name: String
   def unit: MeasurementUnit
 
+  def refine(tags: JTags): T
   def refine(tags: Tags): T
   def refine(tags: (String, String)*): T
   def refine(tag: String, value: String): T
 
+  def remove(tags: JTags): Boolean
   def remove(tags: Tags): Boolean
   def remove(tags: (String, String)*): Boolean
   def remove(tag: String, value: String): Boolean
@@ -55,17 +55,23 @@ private[kamon] abstract sealed class BaseMetric[T, S](val instrumentType: Instru
   private[kamon] val instruments = TrieMap.empty[Tags, T]
   protected lazy val baseInstrument: T = instruments.atomicGetOrElseUpdate(Map.empty, createInstrument(Map.empty))
 
+  override def refine(tags: JTags):T =
+    refine(tags.asScala.toMap)
+
+  override def refine(tags: Map[String, String]): T =
+    instruments.atomicGetOrElseUpdate(tags, createInstrument(tags))
+
   override def refine(tag: String, value: String): T = {
     val instrumentTags = Map(tag -> value)
     instruments.atomicGetOrElseUpdate(instrumentTags, createInstrument(instrumentTags))
   }
 
-  override def refine(tags: Map[String, String]): T =
-    instruments.atomicGetOrElseUpdate(tags, createInstrument(tags))
-
   override def refine(tags: (String, String)*): T =
     refine(tags.toMap)
 
+  override def remove(tags: JTags):Boolean =
+    remove(tags.asScala.toMap)
+
   override def remove(tags: Tags): Boolean =
     if(tags.nonEmpty) instruments.remove(tags).nonEmpty else false
 
@@ -141,6 +147,9 @@ private[kamon] final class MinMaxCounterMetricImpl(val name: String, val unit: M
     mmCounter
   }
 
+  override def remove(tags: JTags): Boolean =
+    removeAndStopSampler(tags.asScala.toMap)
+
   override def remove(tags: Tags): Boolean =
     removeAndStopSampler(tags)
 
diff --git a/kamon-core/src/main/scala/kamon/metric/Timer.scala b/kamon-core/src/main/scala/kamon/metric/Timer.scala
index d3ccb840..74d203a9 100644
--- a/kamon-core/src/main/scala/kamon/metric/Timer.scala
+++ b/kamon-core/src/main/scala/kamon/metric/Timer.scala
@@ -15,7 +15,7 @@
 
 package kamon.metric
 
-import kamon.Tags
+import kamon.{JTags, Tags}
 
 trait Timer extends Histogram {
   def start(): StartedTimer
@@ -61,6 +61,9 @@ private[kamon] final class TimerImpl(val histogram: Histogram) extends Timer {
 
 private[kamon] final class TimerMetricImpl(val underlyingHistogram: HistogramMetric) extends TimerMetric {
 
+  import scala.collection.JavaConverters._
+
+
   override def unit: MeasurementUnit =
     underlyingHistogram.unit
 
@@ -76,6 +79,9 @@ private[kamon] final class TimerMetricImpl(val underlyingHistogram: HistogramMet
   override def name: String =
     underlyingHistogram.name
 
+  override def refine(tags: JTags): Timer =
+    refine(tags.asScala.toMap)
+
   override def refine(tags: Tags): Timer =
     new TimerImpl(underlyingHistogram.refine(tags))
 
@@ -85,6 +91,9 @@ private[kamon] final class TimerMetricImpl(val underlyingHistogram: HistogramMet
   override def refine(tag: String, value: String): Timer =
     new TimerImpl(underlyingHistogram.refine(Map(tag -> value)))
 
+  override def remove(tags: JTags): Boolean =
+    remove(tags.asScala.toMap)
+
   override def remove(tags: Tags): Boolean =
     underlyingHistogram.remove(tags)
 
diff --git a/kamon-core/src/main/scala/kamon/package.scala b/kamon-core/src/main/scala/kamon/package.scala
index 274f43f8..c746efa1 100644
--- a/kamon-core/src/main/scala/kamon/package.scala
+++ b/kamon-core/src/main/scala/kamon/package.scala
@@ -24,6 +24,7 @@ import scala.collection.concurrent.TrieMap
 package object kamon {
 
   type Tags = Map[String, String]
+  type JTags = java.util.Map[String, String]
 
 
   /**
-- 
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