Merge pull request #78 from azymnis/argyris/metric_serializable

Make Metric serializable.
twitter · Dec 17, 2012 · 02ae0ff · 02ae0ff
2 parents 119165d + 5f9ddd2
commit 02ae0ff
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/main/scala/com/twitter/algebird/Metric.scala b/src/main/scala/com/twitter/algebird/Metric.scala
@@ -99,6 +99,6 @@ object Metric {
   implicit def iterableMetric[V : Monoid : Metric] = L2Iterable[V]
   implicit def mapMetric[K, V : Monoid : Metric] = L2Map[K, V]
 }
-trait Metric[@specialized(Int,Long,Float,Double) -V] extends Function2[V, V, Double] {
+trait Metric[@specialized(Int,Long,Float,Double) -V] extends Function2[V, V, Double] with java.io.Serializable {
   def apply(v1: V, v2: V): Double
 }