github.com/cockroachdb/pebble@v1.1.1-0.20240513155919-3622ade60459/example_test.go (about) 1 // Copyright 2020 The LevelDB-Go and Pebble Authors. All rights reserved. Use 2 // of this source code is governed by a BSD-style license that can be found in 3 // the LICENSE file. 4 5 package pebble_test 6 7 import ( 8 "fmt" 9 "log" 10 11 "github.com/cockroachdb/pebble" 12 "github.com/cockroachdb/pebble/vfs" 13 ) 14 15 func Example() { 16 db, err := pebble.Open("", &pebble.Options{FS: vfs.NewMem()}) 17 if err != nil { 18 log.Fatal(err) 19 } 20 key := []byte("hello") 21 if err := db.Set(key, []byte("world"), pebble.Sync); err != nil { 22 log.Fatal(err) 23 } 24 value, closer, err := db.Get(key) 25 if err != nil { 26 log.Fatal(err) 27 } 28 fmt.Printf("%s %s\n", key, value) 29 if err := closer.Close(); err != nil { 30 log.Fatal(err) 31 } 32 if err := db.Close(); err != nil { 33 log.Fatal(err) 34 } 35 // Output: 36 // hello world 37 }