Fix rounding logic in Stats (#25)

scalar-labs · Dec 14, 2021 · 6935511 · 6935511
1 parent 5d9232e
commit 6935511
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/main/java/com/scalar/kelpie/stats/Stats.java b/src/main/java/com/scalar/kelpie/stats/Stats.java
@@ -2,7 +2,7 @@
 
 import com.scalar.kelpie.config.Config;
 import java.math.BigDecimal;
-import java.math.MathContext;
+import java.math.RoundingMode;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicLong;
 import org.HdrHistogram.ConcurrentHistogram;
@@ -160,7 +160,7 @@ public String getSummary() {
 
   private double round(double v) {
     return new BigDecimal(v)
-        .round(new MathContext((int) config.getSignificantDigits()))
+        .setScale((int) config.getSignificantDigits(), RoundingMode.HALF_UP)
         .doubleValue();
   }