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-rw-r--r--simplemetrics/src/main/java/com/yahoo/metrics/simple/Point.java5
1 files changed, 5 insertions, 0 deletions
diff --git a/simplemetrics/src/main/java/com/yahoo/metrics/simple/Point.java b/simplemetrics/src/main/java/com/yahoo/metrics/simple/Point.java
index ef2ea24775c..839b80a589b 100644
--- a/simplemetrics/src/main/java/com/yahoo/metrics/simple/Point.java
+++ b/simplemetrics/src/main/java/com/yahoo/metrics/simple/Point.java
@@ -40,6 +40,11 @@ public final class Point implements Context {
this.location = location;
}
+ private static final Point theEmptyPoint = new Point(new String[0], new Value[0]);
+
+ /** the canonical 0-dimensional Point. */
+ public static Point emptyPoint() { return theEmptyPoint; }
+
private static Tuple2<String[], Value[]> buildParameters(Map<String, ?> properties) {
String[] dimensions = properties.keySet().toArray(new String[0]);
Arrays.sort(dimensions);