1 files changed, 7 insertions, 6 deletions
diff --git a/kamon-core/src/main/scala/kamon/trace/Sampler.scala b/kamon-core/src/main/scala/kamon/trace/Sampler.scala
index 60a400f8..650592a5 100644
--- a/kamon-core/src/main/scala/kamon/trace/Sampler.scala
+++ b/kamon-core/src/main/scala/kamon/trace/Sampler.scala
@@ -2,21 +2,22 @@ package kamon.trace
 
 import java.util.concurrent.atomic.AtomicLong
 
+import kamon.NanoInterval
 import scala.concurrent.forkjoin.ThreadLocalRandom
 
 trait Sampler {
   def shouldTrace: Boolean
-  def shouldReport(traceElapsedNanoTime: Long): Boolean
+  def shouldReport(traceElapsedTime: NanoInterval): Boolean
 }
 
 object NoSampling extends Sampler {
   def shouldTrace: Boolean = false
-  def shouldReport(traceElapsedNanoTime: Long): Boolean = false
+  def shouldReport(traceElapsedTime: NanoInterval): Boolean = false
 }
 
 object SampleAll extends Sampler {
   def shouldTrace: Boolean = true
-  def shouldReport(traceElapsedNanoTime: Long): Boolean = true
+  def shouldReport(traceElapsedTime: NanoInterval): Boolean = true
 }
 
 class RandomSampler(chance: Int) extends Sampler {
@@ -24,7 +25,7 @@ class RandomSampler(chance: Int) extends Sampler {
   require(chance <= 100, "kamon.trace.random-sampler.chance cannot be > 100")
 
   def shouldTrace: Boolean = ThreadLocalRandom.current().nextInt(100) <= chance
-  def shouldReport(traceElapsedNanoTime: Long): Boolean = true
+  def shouldReport(traceElapsedTime: NanoInterval): Boolean = true
 }
 
 class OrderedSampler(interval: Int) extends Sampler {
@@ -33,13 +34,13 @@ class OrderedSampler(interval: Int) extends Sampler {
   private val counter = new AtomicLong(0L)
   def shouldTrace: Boolean = counter.incrementAndGet() % interval == 0
   // TODO: find a more efficient way to do this, protect from long overflow.
-  def shouldReport(traceElapsedNanoTime: Long): Boolean = true
+  def shouldReport(traceElapsedTime: NanoInterval): Boolean = true
 }
 
 class ThresholdSampler(thresholdInNanoseconds: Long) extends Sampler {
   require(thresholdInNanoseconds > 0, "kamon.trace.threshold-sampler.minimum-elapsed-time cannot be <= 0")
 
   def shouldTrace: Boolean = true
-  def shouldReport(traceElapsedNanoTime: Long): Boolean = traceElapsedNanoTime >= thresholdInNanoseconds
+  def shouldReport(traceElapsedTime: NanoInterval): Boolean = traceElapsedTime.nanos >= thresholdInNanoseconds
 }