1
2
3 package example_commands_test
4
5 import (
6 "context"
7 "fmt"
8 "sort"
9
10 "github.com/redis/go-redis/v9"
11 )
12
13
14
15 func ExampleClient_hset() {
16 ctx := context.Background()
17
18 rdb := redis.NewClient(&redis.Options{
19 Addr: "localhost:6379",
20 Password: "",
21 DB: 0,
22 })
23
24
25
26 rdb.FlushDB(ctx)
27 rdb.Del(ctx, "myhash")
28
29
30
31 res1, err := rdb.HSet(ctx, "myhash", "field1", "Hello").Result()
32
33 if err != nil {
34 panic(err)
35 }
36
37 fmt.Println(res1)
38
39 res2, err := rdb.HGet(ctx, "myhash", "field1").Result()
40
41 if err != nil {
42 panic(err)
43 }
44
45 fmt.Println(res2)
46
47 res3, err := rdb.HSet(ctx, "myhash",
48 "field2", "Hi",
49 "field3", "World",
50 ).Result()
51
52 if err != nil {
53 panic(err)
54 }
55
56 fmt.Println(res3)
57
58 res4, err := rdb.HGet(ctx, "myhash", "field2").Result()
59
60 if err != nil {
61 panic(err)
62 }
63
64 fmt.Println(res4)
65
66 res5, err := rdb.HGet(ctx, "myhash", "field3").Result()
67
68 if err != nil {
69 panic(err)
70 }
71
72 fmt.Println(res5)
73
74 res6, err := rdb.HGetAll(ctx, "myhash").Result()
75
76 if err != nil {
77 panic(err)
78 }
79
80 keys := make([]string, 0, len(res6))
81
82 for key, _ := range res6 {
83 keys = append(keys, key)
84 }
85
86 sort.Strings(keys)
87
88 for _, key := range keys {
89 fmt.Printf("Key: %v, value: %v\n", key, res6[key])
90 }
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105 }
106
107 func ExampleClient_hget() {
108 ctx := context.Background()
109
110 rdb := redis.NewClient(&redis.Options{
111 Addr: "localhost:6379",
112 Password: "",
113 DB: 0,
114 })
115
116
117
118 rdb.FlushDB(ctx)
119 rdb.Del(ctx, "myhash")
120
121
122
123 res7, err := rdb.HSet(ctx, "myhash", "field1", "foo").Result()
124
125 if err != nil {
126 panic(err)
127 }
128
129 fmt.Println(res7)
130
131 res8, err := rdb.HGet(ctx, "myhash", "field1").Result()
132
133 if err != nil {
134 panic(err)
135 }
136
137 fmt.Println(res8)
138
139 res9, err := rdb.HGet(ctx, "myhash", "field2").Result()
140
141 if err != nil {
142 fmt.Println(err)
143 }
144
145 fmt.Println(res9)
146
147
148
149
150
151
152 }
153
154 func ExampleClient_hgetall() {
155 ctx := context.Background()
156
157 rdb := redis.NewClient(&redis.Options{
158 Addr: "localhost:6379",
159 Password: "",
160 DB: 0,
161 })
162
163
164
165 rdb.FlushDB(ctx)
166 rdb.Del(ctx, "myhash")
167
168
169
170 hGetAllResult1, err := rdb.HSet(ctx, "myhash",
171 "field1", "Hello",
172 "field2", "World",
173 ).Result()
174
175 if err != nil {
176 panic(err)
177 }
178
179 fmt.Println(hGetAllResult1)
180
181 hGetAllResult2, err := rdb.HGetAll(ctx, "myhash").Result()
182
183 if err != nil {
184 panic(err)
185 }
186
187 keys := make([]string, 0, len(hGetAllResult2))
188
189 for key, _ := range hGetAllResult2 {
190 keys = append(keys, key)
191 }
192
193 sort.Strings(keys)
194
195 for _, key := range keys {
196 fmt.Printf("Key: %v, value: %v\n", key, hGetAllResult2[key])
197 }
198
199
200
201
202
203
204
205
206 }
207
208 func ExampleClient_hvals() {
209 ctx := context.Background()
210
211 rdb := redis.NewClient(&redis.Options{
212 Addr: "localhost:6379",
213 Password: "",
214 DB: 0,
215 })
216
217
218
219 rdb.FlushDB(ctx)
220 rdb.Del(ctx, "myhash")
221
222
223
224 hValsResult1, err := rdb.HSet(ctx, "myhash",
225 "field1", "Hello",
226 "field2", "World",
227 ).Result()
228
229 if err != nil {
230 panic(err)
231 }
232
233 fmt.Println(hValsResult1)
234
235 hValsResult2, err := rdb.HVals(ctx, "myhash").Result()
236
237 if err != nil {
238 panic(err)
239 }
240
241 sort.Strings(hValsResult2)
242
243 fmt.Println(hValsResult2)
244
245
246
247
248
249 }
250
View as plain text