Set key to hold the string value
(ctx *Context, txn *db.Transaction)
| 36 | |
| 37 | // Set key to hold the string value |
| 38 | func Set(ctx *Context, txn *db.Transaction) (OnCommit, error) { |
| 39 | key := []byte(ctx.Args[0]) |
| 40 | value := []byte(ctx.Args[1]) |
| 41 | args := ctx.Args |
| 42 | |
| 43 | var next bool |
| 44 | var flag int // flag int // 0 -- null 1---nx 2---xx |
| 45 | var unit int64 // time ms |
| 46 | var expire string //expire = expire *unit |
| 47 | for i := 2; i < len(args); i++ { |
| 48 | if i+1 < len(args) { |
| 49 | next = true |
| 50 | } |
| 51 | if (args[i][0] == 'n' || args[i][0] == 'N') && |
| 52 | (args[i][1] == 'x' || args[i][1] == 'X') && |
| 53 | len(args[i]) == 2 { |
| 54 | flag = 1 |
| 55 | } else if (args[i][0] == 'x' || args[i][0] == 'X') && |
| 56 | (args[i][1] == 'x' || args[i][1] == 'X') && |
| 57 | len(args[i]) == 2 { |
| 58 | flag = 2 |
| 59 | } else if (args[i][0] == 'p' || args[i][0] == 'P') && |
| 60 | (args[i][1] == 'x' || args[i][1] == 'X') && |
| 61 | len(args[i]) == 2 && next { |
| 62 | expire = args[i+1] |
| 63 | i = i + 1 |
| 64 | unit = int64(time.Millisecond) |
| 65 | } else if (args[i][0] == 'e' || args[i][0] == 'E') && |
| 66 | (args[i][1] == 'x' || args[i][1] == 'X') && |
| 67 | len(args[i]) == 2 && next { |
| 68 | expire = args[i+1] |
| 69 | i = i + 1 |
| 70 | unit = int64(time.Second) |
| 71 | } else { |
| 72 | return nil, ErrSyntax |
| 73 | } |
| 74 | } |
| 75 | |
| 76 | //ex|px |
| 77 | if expire != "" { |
| 78 | ui, err := strconv.ParseInt(expire, 10, 64) |
| 79 | if err != nil { |
| 80 | return nil, ErrInteger |
| 81 | } |
| 82 | if ui <= 0 { |
| 83 | return nil, ErrExpire |
| 84 | } |
| 85 | unit = ui * unit |
| 86 | } |
| 87 | |
| 88 | obj, err := txn.Object(key) |
| 89 | if err != nil && err != db.ErrKeyNotFound { |
| 90 | return nil, errors.New("ERR " + err.Error()) |
| 91 | } |
| 92 | |
| 93 | //xx |
| 94 | if flag == 2 { |
| 95 | if err == db.ErrKeyNotFound { |
no test coverage detected