1 files changed, 14 insertions, 0 deletions
diff --git a/vespajlib/src/main/java/com/yahoo/compress/Hasher.java b/vespajlib/src/main/java/com/yahoo/compress/Hasher.java
new file mode 100644
index 00000000000..53d9cbb4f0c
--- /dev/null
+++ b/vespajlib/src/main/java/com/yahoo/compress/Hasher.java
@@ -0,0 +1,14 @@
+package com.yahoo.compress;
+
+import net.openhft.hashing.LongHashFunction;
+
+/**
+ * Utility for hashing providing multiple hashing methods
+ * @author baldersheim
+ */
+public class Hasher {
+    /** Uses net.openhft.hashing.LongHashFunction.xx3() */
+    public static long xxh3(byte [] data) {
+        return LongHashFunction.xx3().hashBytes(data);
+    }
+}