store: add 0 as padding for better lexicographic sorting.

etcd-io · Aug 12, 2015 · 2bc4854 · 2bc4854
1 parent f468d8b
commit 2bc4854
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/Documentation/api.md b/Documentation/api.md
@@ -423,13 +423,13 @@ curl -s 'http://127.0.0.1:2379/v2/keys/queue?recursive=true&sorted=true'
         "nodes": [
             {
                 "createdIndex": 2,
-                "key": "/queue/2",
+                "key": "/queue/00000000000000000002",
                 "modifiedIndex": 2,
                 "value": "Job1"
             },
             {
                 "createdIndex": 3,
-                "key": "/queue/3",
+                "key": "/queue/00000000000000000003",
                 "modifiedIndex": 3,
                 "value": "Job2"
             }

diff --git a/store/store.go b/store/store.go
@@ -495,7 +495,7 @@ func (s *store) internalCreate(nodePath string, dir bool, value string, unique,
 	currIndex, nextIndex := s.CurrentIndex, s.CurrentIndex+1
 
 	if unique { // append unique item under the node path
-		nodePath += "/" + strconv.FormatUint(nextIndex, 10)
+		nodePath += "/" + fmt.Sprintf("%020s", strconv.FormatUint(nextIndex, 10))
 	}
 
 	nodePath = path.Clean(path.Join("/", nodePath))