New ListKeys API in syncstorage

[ric-plt/sdlgo.git] / cmd / sdltester / sdltester.go

diff --git a/cmd/sdltester/sdltester.go b/cmd/sdltester/sdltester.go
index f2eb379..9f6e493 100644 (file)
--- a/cmd/sdltester/sdltester.go
+++ b/cmd/sdltester/sdltester.go
@@ -79,6 +79,8 @@ func main() {
                        noexist(sdl)
                case "getall":
                        getall(sdl)
+               case "listkeys":
+                       listkeys(sdl)
                case "removeall":
                        removeall(sdl)
                case "emptymap":
@@ -112,6 +114,7 @@ func printHelp() {
        fmt.Println("             found")
        fmt.Println("getall       Read all keys within a namespace. One can manually add keys under the used namespace and all")
        fmt.Println("             those keys should be returned here. Performance is measured")
+       fmt.Println("listkeys     List keys in the given namespace matching key search pattern.")
        fmt.Println("removeall    Remove all keys within a namespace. Performance is measured")
        fmt.Println("emptymap     Write an empty container. Performance is measured")
        fmt.Println("multiple     Make two writes. Performance is measured")
@@ -193,6 +196,22 @@ func getall(sdl *sdlgo.SyncStorage) {
        }
 }
 
+func listkeys(sdl *sdlgo.SyncStorage) {
+       start := time.Now()
+       ns := "tag1"
+       pattern := "*"
+       keys, err := sdl.ListKeys(ns, pattern)
+       elapsed := time.Since(start)
+       if err == nil {
+               fmt.Printf("ListKeys(%s, %s): %s\n", ns, pattern, elapsed)
+               for _, i := range keys {
+                       fmt.Println(i)
+               }
+       } else {
+               fmt.Println(err)
+       }
+}
+
 func removeall(sdl *sdlgo.SyncStorage) {
        start := time.Now()
        err := sdl.RemoveAll("tag1")