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authorIvan Topolnjak <ivantopo@gmail.com>2014-12-04 03:20:41 +0100
committerIvan Topolnjak <ivantopo@gmail.com>2014-12-04 03:20:41 +0100
commit432fb45952c587bcebf81d718188e7067572cf49 (patch)
tree0aad1362df0af3a8b14a246edb609e2eb621d28f /kamon-core/src/main/scala/kamon/trace/Sampler.scala
parent46d823ec5ab0265edacf7f704ad0e0c8a61609d1 (diff)
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+ core: cleanup the simple trace implementation
Diffstat (limited to 'kamon-core/src/main/scala/kamon/trace/Sampler.scala')
-rw-r--r--kamon-core/src/main/scala/kamon/trace/Sampler.scala13
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
}