randomize based on self address

fix #851
2019-01-28 11:55:33 -08:00
parent 221105eea3
commit 6230eb28a6
2 changed files with 11 additions and 0 deletions
--- a/weed/util/randomizer.go
+++ b/weed/util/randomizer.go
@@ -0,0 +1,9 @@
+package util
+
+import "hash/fnv"
+
+func HashBytesToInt64(x []byte) int64 {
+	hash := fnv.New64()
+	hash.Write(x)
+	return int64(hash.Sum64())
+}