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| 1 | +// EXAMPLE: set_tutorial |
| 2 | +// HIDE_START |
| 3 | +package example_commands_test |
| 4 | + |
| 5 | +import ( |
| 6 | + "context" |
| 7 | + "fmt" |
| 8 | + |
| 9 | + "github.com/redis/go-redis/v9" |
| 10 | +) |
| 11 | + |
| 12 | +// HIDE_END |
| 13 | +func ExampleClient_set_get() { |
| 14 | + ctx := context.Background() |
| 15 | + |
| 16 | + rdb := redis.NewClient(&redis.Options{ |
| 17 | + Addr: "localhost:6379", |
| 18 | + Password: "", // no password docs |
| 19 | + DB: 0, // use default DB |
| 20 | + }) |
| 21 | + |
| 22 | + // REMOVE_START |
| 23 | + rdb.Del(ctx, "bike:1") |
| 24 | + // REMOVE_END |
| 25 | + |
| 26 | + // STEP_START set_get |
| 27 | + res1, err := rdb.Set(ctx, "bike:1", "Deimos", 0).Result() |
| 28 | + |
| 29 | + if err != nil { |
| 30 | + panic(err) |
| 31 | + } |
| 32 | + |
| 33 | + fmt.Println(res1) // >>> OK |
| 34 | + |
| 35 | + res2, err := rdb.Get(ctx, "bike:1").Result() |
| 36 | + |
| 37 | + if err != nil { |
| 38 | + panic(err) |
| 39 | + } |
| 40 | + |
| 41 | + fmt.Println(res2) // >>> Deimos |
| 42 | + // STEP_END |
| 43 | + |
| 44 | + // Output: |
| 45 | + // OK |
| 46 | + // Deimos |
| 47 | +} |
| 48 | + |
| 49 | +func ExampleClient_setnx_xx() { |
| 50 | + ctx := context.Background() |
| 51 | + |
| 52 | + rdb := redis.NewClient(&redis.Options{ |
| 53 | + Addr: "localhost:6379", |
| 54 | + Password: "", // no password docs |
| 55 | + DB: 0, // use default DB |
| 56 | + }) |
| 57 | + |
| 58 | + // REMOVE_START |
| 59 | + rdb.Set(ctx, "bike:1", "Deimos", 0) |
| 60 | + // REMOVE_END |
| 61 | + |
| 62 | + // STEP_START setnx_xx |
| 63 | + res3, err := rdb.SetNX(ctx, "bike:1", "bike", 0).Result() |
| 64 | + |
| 65 | + if err != nil { |
| 66 | + panic(err) |
| 67 | + } |
| 68 | + |
| 69 | + fmt.Println(res3) // >>> false |
| 70 | + |
| 71 | + res4, err := rdb.Get(ctx, "bike:1").Result() |
| 72 | + |
| 73 | + if err != nil { |
| 74 | + panic(err) |
| 75 | + } |
| 76 | + |
| 77 | + fmt.Println(res4) // >>> Deimos |
| 78 | + |
| 79 | + res5, err := rdb.SetXX(ctx, "bike:1", "bike", 0).Result() |
| 80 | + |
| 81 | + if err != nil { |
| 82 | + panic(err) |
| 83 | + } |
| 84 | + |
| 85 | + fmt.Println(res5) // >>> OK |
| 86 | + // STEP_END |
| 87 | + |
| 88 | + // Output: |
| 89 | + // false |
| 90 | + // Deimos |
| 91 | + // true |
| 92 | +} |
| 93 | + |
| 94 | +func ExampleClient_mset() { |
| 95 | + ctx := context.Background() |
| 96 | + |
| 97 | + rdb := redis.NewClient(&redis.Options{ |
| 98 | + Addr: "localhost:6379", |
| 99 | + Password: "", // no password docs |
| 100 | + DB: 0, // use default DB |
| 101 | + }) |
| 102 | + |
| 103 | + // REMOVE_START |
| 104 | + rdb.Del(ctx, "bike:1", "bike:2", "bike:3") |
| 105 | + // REMOVE_END |
| 106 | + |
| 107 | + // STEP_START mset |
| 108 | + res6, err := rdb.MSet(ctx, "bike:1", "Deimos", "bike:2", "Ares", "bike:3", "Vanth").Result() |
| 109 | + |
| 110 | + if err != nil { |
| 111 | + panic(err) |
| 112 | + } |
| 113 | + |
| 114 | + fmt.Println(res6) // >>> OK |
| 115 | + |
| 116 | + res7, err := rdb.MGet(ctx, "bike:1", "bike:2", "bike:3").Result() |
| 117 | + |
| 118 | + if err != nil { |
| 119 | + panic(err) |
| 120 | + } |
| 121 | + |
| 122 | + fmt.Println(res7) // >>> [Deimos Ares Vanth] |
| 123 | + // STEP_END |
| 124 | + |
| 125 | + // Output: |
| 126 | + // OK |
| 127 | + // [Deimos Ares Vanth] |
| 128 | +} |
| 129 | + |
| 130 | +func ExampleClient_incr() { |
| 131 | + ctx := context.Background() |
| 132 | + |
| 133 | + rdb := redis.NewClient(&redis.Options{ |
| 134 | + Addr: "localhost:6379", |
| 135 | + Password: "", // no password docs |
| 136 | + DB: 0, // use default DB |
| 137 | + }) |
| 138 | + |
| 139 | + // REMOVE_START |
| 140 | + rdb.Del(ctx, "total_crashes") |
| 141 | + // REMOVE_END |
| 142 | + |
| 143 | + // STEP_START incr |
| 144 | + res8, err := rdb.Set(ctx, "total_crashes", "0", 0).Result() |
| 145 | + |
| 146 | + if err != nil { |
| 147 | + panic(err) |
| 148 | + } |
| 149 | + |
| 150 | + fmt.Println(res8) // >>> OK |
| 151 | + |
| 152 | + res9, err := rdb.Incr(ctx, "total_crashes").Result() |
| 153 | + |
| 154 | + if err != nil { |
| 155 | + panic(err) |
| 156 | + } |
| 157 | + |
| 158 | + fmt.Println(res9) // >>> 1 |
| 159 | + |
| 160 | + res10, err := rdb.IncrBy(ctx, "total_crashes", 10).Result() |
| 161 | + |
| 162 | + if err != nil { |
| 163 | + panic(err) |
| 164 | + } |
| 165 | + |
| 166 | + fmt.Println(res10) // >>> 11 |
| 167 | + // STEP_END |
| 168 | + |
| 169 | + // Output: |
| 170 | + // OK |
| 171 | + // 1 |
| 172 | + // 11 |
| 173 | +} |
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