func exampleNS(db *levigo.DB) { runtime.GOMAXPROCS(runtime.NumCPU()) fmt.Println("add some data first for a,a:1,a:2,a:1:2,a:2:1,a:3,a:1:1 ~") lns.PushNS("a", "A", db) lns.PushNS("a:1", "A1", db) lns.PushNS("a:2", "A2", db) lns.PushNS("a:1:2", "A12", db) lns.PushNS("a:2:1", "A21", db) lns.PushNS("a:3", "A3", db) lns.PushNS("a:1:1", "A11", db) lns.PushNS("b:2:1", "A11", db) fmt.Println("read some data now ~") read("val::a", db) read("val::a:1", db) read("val::a:2", db) read("val::a:1:2", db) read("val::a:2:1", db) read("val::a:3", db) read("val::a:1:1", db) fmt.Println("super keys~") read("key::a", db) read("key::a:1", db) read("key::a:2", db) read("key::b", db) read("key::b:2", db) var hmap map[string]string hmap = make(map[string]string) hmap = lns.ReadNS("key::a", db) for k, v := range hmap { fmt.Printf("%s => %s\n", k, v) } hmap = lns.ReadNS("key::c", db) for k, v := range hmap { fmt.Printf("%s => %s", k, v) } fmt.Println("read/delete~") fmt.Printf("Recursive under a: %v\n", lns.ReadNSRecursive("a", db)) fmt.Println("before del a:1:2 ~ ", abkleveldb.GetVal("key::a:1", db)) lns.DeleteNSRecursive("a:1:2", db) fmt.Println("after del of a:1:2 ~ ", abkleveldb.GetVal("key::a:1", db)) fmt.Printf("Recursive under a: %v\n", lns.ReadNSRecursive("a", db)) fmt.Println("before del a ~ ", abkleveldb.GetVal("key::a", db)) lns.DeleteNSRecursive("a", db) fmt.Println("after del a ~ ", abkleveldb.GetVal("key::a", db)) fmt.Printf("Recursive under a: %v\n", lns.ReadNSRecursive("a", db)) fmt.Printf("Recursive under b: %v\n", lns.ReadNSRecursive("b", db)) fmt.Println("before del of b ~", abkleveldb.GetVal("key::b", db)) lns.DeleteNS("b", db) fmt.Println("after del of b ~ ", abkleveldb.GetVal("key::b", db)) fmt.Println("after del b:2 ~ ", abkleveldb.GetVal("key::b:2", db)) fmt.Println("after del b:2:1 ~ ", abkleveldb.GetVal("key::b:2:1", db)) fmt.Printf("Recursive under b: %v\n", lns.ReadNSRecursive("b", db)) }
func readMap(key string, db *levigo.DB) { var hmap map[string]string hmap = make(map[string]string) hmap = abklevigoNS.ReadNS(key, db) fmt.Println("Total Child Keys found:", len(hmap)) for k, v := range hmap { fmt.Printf("%s => %s\n", k, v) } }