Han Joker
7 months ago
commit
d6dce245cf
@ -0,0 +1,32 @@
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package main
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import (
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"context"
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"fmt"
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"github.com/go-redis/redis/v9"
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)
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func main() {
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// redis 客户端
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// 此时不会建立连接
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//client := redis.NewClient(&redis.Options{
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// Addr: "192.168.157.135:3679",
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// Username: "default", // ACL 的默认用户名
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// Password: "yourPassword",
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// DB: 0,
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// DialTimeout: 1 * time.Second,
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//})
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// URL 方式配置选项
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opt, err := redis.ParseURL("redis://default:yourPassword@192.168.157.135:6379/0?dial_timeout=1")
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if err != nil {
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panic(err)
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}
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client := redis.NewClient(opt)
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fmt.Println(client)
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// 执行操作时，需要获取连接
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status := client.Ping(context.Background())
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fmt.Println(status.Result())
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}
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@ -0,0 +1,38 @@
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package main
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import (
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"context"
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"fmt"
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"github.com/go-redis/redis/v9"
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"time"
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)
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func main() {
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opt, err := redis.ParseURL("redis://default:yourPassword@192.168.157.135:6379/0?dial_timeout=1")
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if err != nil {
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panic(err)
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}
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client := redis.NewClient(opt)
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ctx := context.Background()
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//ctx, cancel := context.WithTimeout(ctx, 1*time.Second)
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fmt.Println("begin")
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//defer cancel()
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//select {
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//case <-ctx.Done():
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// fmt.Println(ctx.Err())
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//}
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_, err = client.TxPipelined(ctx, func(pipe redis.Pipeliner) error {
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client.Do(ctx, "HTRRLEN", "KEY", "FIELD")
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s1 := pipe.Get(ctx, "key1")
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fmt.Println(s1.Result())
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time.Sleep(3 * time.Second)
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s2 := pipe.Get(ctx, "key2")
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fmt.Println(s2.Result())
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return nil
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})
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if err != nil {
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fmt.Println(err)
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}
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}
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@ -0,0 +1,157 @@
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package main
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import (
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"context"
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"fmt"
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"github.com/go-redis/redis/v9"
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)
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func main() {
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// 添加和获取信息
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//geoAddGet()
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// 搜索地点成员
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geoSearch()
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}
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func geoSearch() {
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opt, err := redis.ParseURL("redis://default:yourPassword@192.168.157.135:6379/0?dial_timeout=1")
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if err != nil {
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panic(err)
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}
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client := redis.NewClient(opt)
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ctx := context.Background()
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client.Del(ctx, "cities")
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cities := []*redis.GeoLocation{
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{Name: "changsha", Longitude: 113.00000, Latitude: 28.21667},
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{Name: "beijing", Longitude: 116.41667, Latitude: 39.91667},
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{Name: "shanghai", Longitude: 121.43333, Latitude: 34.50000},
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{Name: "guangzhou", Longitude: 113.23333, Latitude: 23.16667},
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{Name: "shenzhen", Longitude: 114.06667, Latitude: 22.61667},
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{Name: "tianjin", Longitude: 117.20000, Latitude: 39.13333},
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{Name: "hangzhou", Longitude: 120.20000, Latitude: 30.26667},
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{Name: "chengdu", Longitude: 104.06667, Latitude: 30.66667},
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{Name: "xian", Longitude: 108.95000, Latitude: 34.26667},
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{Name: "changchun", Longitude: 125.35000, Latitude: 43.88333},
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{Name: "wulumuqi", Longitude: 87.68333, Latitude: 43.76667},
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}
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client.GeoAdd(ctx, "cities", cities...).Result()
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// 搜索某个距离成员距离范围的其他成员
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// 一，圆的范围，使用成员确定圆心
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fmt.Println(client.GeoSearch(ctx, "cities", &redis.GeoSearchQuery{
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Member: "hangzhou",
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Radius: 1000,
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RadiusUnit: "km",
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}).Result())
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// 可以返回 坐标、距离和Hash
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fmt.Println(client.GeoSearchLocation(ctx, "cities", &redis.GeoSearchLocationQuery{
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GeoSearchQuery: redis.GeoSearchQuery{
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Member: "hangzhou",
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Radius: 1000,
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RadiusUnit: "km",
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},
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WithCoord: true,
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WithDist: true,
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WithHash: true,
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}).Result())
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// 二，圆的范围，使用坐标确定圆心
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fmt.Println(client.GeoSearch(ctx, "cities", &redis.GeoSearchQuery{
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Longitude: 120.20000,
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Latitude: 30.26667,
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Radius: 1000,
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RadiusUnit: "km",
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}).Result())
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// 三，矩形的范围，使用坐标（成员）确定中心
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fmt.Println(client.GeoSearch(ctx, "cities", &redis.GeoSearchQuery{
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Member: "hangzhou",
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// OR
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//Longitude: 120.20000,
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//Latitude: 30.26667,
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// 宽高
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BoxWidth: 1000,
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BoxHeight: 1000,
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BoxUnit: "km",
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}).Result())
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// 四，搜素结果过滤
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// 可以返回 坐标、距离和Hash
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fmt.Println(client.GeoSearchLocation(ctx, "cities", &redis.GeoSearchLocationQuery{
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GeoSearchQuery: redis.GeoSearchQuery{
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Member: "hangzhou",
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Radius: 1000,
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RadiusUnit: "km",
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},
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WithCoord: true,
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WithDist: true,
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WithHash: true,
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}).Result())
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fmt.Println(client.GeoSearchLocation(ctx, "cities", &redis.GeoSearchLocationQuery{
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GeoSearchQuery: redis.GeoSearchQuery{
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Member: "hangzhou",
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Radius: 1000,
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RadiusUnit: "km",
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//Sort: "DESC", // ASC, DESC
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Count: 2,
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CountAny: true,
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},
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WithCoord: true,
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WithDist: true,
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WithHash: true,
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}).Result())
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}
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func geoAddGet() {
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opt, err := redis.ParseURL("redis://default:yourPassword@192.168.157.135:6379/0?dial_timeout=1")
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if err != nil {
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panic(err)
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}
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client := redis.NewClient(opt)
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ctx := context.Background()
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//client.Del(ctx, "cities")
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// 添加
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fmt.Println(client.GeoAdd(ctx, "cities", &redis.GeoLocation{
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Name: "changsha",
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Longitude: 113.00001,
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Latitude: 28.21667,
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}).Result())
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cities := []*redis.GeoLocation{
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{Name: "changsha", Longitude: 113.00000, Latitude: 28.21667},
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{Name: "beijing", Longitude: 116.41667, Latitude: 39.91667},
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{Name: "shanghai", Longitude: 121.43333, Latitude: 34.50000},
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{Name: "guangzhou", Longitude: 113.23333, Latitude: 23.16667},
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{Name: "shenzhen", Longitude: 114.06667, Latitude: 22.61667},
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{Name: "tianjin", Longitude: 117.20000, Latitude: 39.13333},
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{Name: "hangzhou", Longitude: 120.20000, Latitude: 30.26667},
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{Name: "chengdu", Longitude: 104.06667, Latitude: 30.66667},
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{Name: "xian", Longitude: 108.95000, Latitude: 34.26667},
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{Name: "changchun", Longitude: 125.35000, Latitude: 43.88333},
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{Name: "wulumuqi", Longitude: 87.68333, Latitude: 43.76667},
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}
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fmt.Println(client.GeoAdd(ctx, "cities", cities...).Result())
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// 获取信息
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// 获取坐标
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poses, _ := client.GeoPos(ctx, "cities", "changsha", "beijing").Result()
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for _, pos := range poses {
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fmt.Println(pos)
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}
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// 获取 geohash 位置
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fmt.Println(client.GeoHash(ctx, "cities", "changsha", "beijing").Result())
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// 获取距离
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fmt.Println(client.GeoDist(ctx, "cities", "changsha", "beijing", "km").Result()) // m km mi ft
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}
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@ -0,0 +1,54 @@
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package main
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import (
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"context"
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"fmt"
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"github.com/go-redis/redis/v9"
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)
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func main() {
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opt, err := redis.ParseURL("redis://default:yourPassword@192.168.157.135:6379/0?dial_timeout=1")
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if err != nil {
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panic(err)
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}
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client := redis.NewClient(opt)
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ctx := context.Background()
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result := client.HSet(ctx, "students", "42001", "Mashibing", "42002", "GoLang", "42003", "Redis")
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fmt.Println(result.Result())
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fmt.Println(client.HGetAll(ctx, "students").Result())
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fmt.Println(
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client.HLen(ctx, "students").
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Result()) // 3 <nil>
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fmt.Println(
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client.HRandField(ctx, "students", 2).
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Result()) // [42003 42001] <nil>, [42002 42003] <nil>
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fmt.Println(
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client.HRandField(ctx, "students", -2).
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Result()) // [42003 42001] <nil>, [42003 42003] <nil>
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fmt.Println(
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client.HRandFieldWithValues(ctx, "students", 2).
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Result()) // [{42002 GoLang} {42003 Redis}] <nil>
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fmt.Println(
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client.HExists(ctx, "students", "42003").
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Result()) // true <nil>
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fmt.Println(
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client.HExists(ctx, "students", "42006").
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Result()) // false <nil>
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fmt.Println(
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client.HDel(ctx, "students", "42003").
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Result()) // 1 <nil>
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fmt.Println(
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client.HExists(ctx, "students", "42003").
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Result()) // false <nil>
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fmt.Println(
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client.Do(ctx, "HSTRLEN", "students", "42001").
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Result()) // 9 <nil>
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}
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@ -0,0 +1,36 @@
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package main
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import (
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"context"
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"fmt"
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"github.com/go-redis/redis/v9"
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)
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func main() {
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hyperloglogOp()
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}
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func hyperloglogOp() {
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opt, err := redis.ParseURL("redis://default:yourPassword@192.168.157.135:6379/0?dial_timeout=1")
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if err != nil {
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panic(err)
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}
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client := redis.NewClient(opt)
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ctx := context.Background()
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client.Del(ctx, "ViewsUser")
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// 添加成员
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client.PFAdd(ctx, "ViewsUser", "zhao", "qian", "sun")
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// 获取成员数量
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fmt.Println(client.PFCount(ctx, "ViewsUser").Result())
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client.PFAdd(ctx, "ViewsUser", "li", "zhou", "sun")
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fmt.Println(client.PFCount(ctx, "ViewsUser").Result())
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// 合并
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client.PFAdd(ctx, "user1", "zhao", "qian", "sun")
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client.PFAdd(ctx, "user2", "li", "zhou", "sun")
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client.PFMerge(ctx, "users", "user1", "user2")
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fmt.Println(client.PFCount(ctx, "users").Result())
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}
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@ -0,0 +1,32 @@
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package main
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import (
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"context"
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"fmt"
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"github.com/go-redis/redis/v9"
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)
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func main() {
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opt, err := redis.ParseURL("redis://default:yourPassword@192.168.157.135:6379/0?dial_timeout=1")
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if err != nil {
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panic(err)
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}
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client := redis.NewClient(opt)
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ctx := context.Background()
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val, _ := client.Get(ctx, "someKey").Result()
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fmt.Printf("%#v", val) // ""
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val, err := client.Get(ctx, "someKey").Result()
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switch {
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case err == redis.Nil:
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fmt.Println("key does not exist")
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case err != nil:
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fmt.Println("Get failed", err)
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case val == "":
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fmt.Println("value is empty")
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}
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}
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@ -0,0 +1,91 @@
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package main
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import (
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"context"
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"fmt"
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"github.com/go-redis/redis/v9"
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)
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func main() {
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// basic
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//basic()
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// 集合运算
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op()
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}
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func op() {
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opt, err := redis.ParseURL("redis://default:yourPassword@192.168.157.135:6379/0?dial_timeout=1")
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if err != nil {
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panic(err)
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}
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client := redis.NewClient(opt)
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ctx := context.Background()
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client.Del(ctx, "A")
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client.Del(ctx, "A")
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client.SAdd(ctx, "A", "1", "2")
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client.SAdd(ctx, "B", "2", "3")
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// 交集
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fmt.Println(client.SInter(ctx, "A", "B").Result())
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// 并集
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fmt.Println(client.SUnion(ctx, "A", "B").Result())
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// 差集
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fmt.Println(client.SDiff(ctx, "A", "B").Result())
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fmt.Println(client.SDiff(ctx, "B", "A").Result())
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// 运算完存储
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client.SInterStore(ctx, "dest", "A", "B")
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fmt.Println(client.SMembers(ctx, "dest").Result())
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}
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func basic() {
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opt, err := redis.ParseURL("redis://default:yourPassword@192.168.157.135:6379/0?dial_timeout=1")
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if err != nil {
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panic(err)
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}
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client := redis.NewClient(opt)
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ctx := context.Background()
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client.Del(ctx, "ips")
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// 添加
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client.SAdd(ctx, "ips", "129.66.122.123")
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fmt.Println(client.SMembers(ctx, "ips").Result())
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client.SAdd(ctx, "ips", "129.66.122.123", "129.66.122.124", "129.66.122.125")
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// 获取测试
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fmt.Println(client.SMembers(ctx, "ips").Result())
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// 随机获取一个
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fmt.Println(client.SRandMember(ctx, "ips").Result())
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fmt.Println(client.SRandMember(ctx, "ips").Result())
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fmt.Println(client.SRandMember(ctx, "ips").Result())
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// 多个
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fmt.Println(client.SRandMemberN(ctx, "ips", 2).Result())
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fmt.Println(client.SRandMemberN(ctx, "ips", 2).Result())
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fmt.Println(client.SRandMemberN(ctx, "ips", 2).Result())
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// 获取全部
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fmt.Println(client.SMembers(ctx, "ips").Result())
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// 取出成员，获取成员，并删除
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//fmt.Println(client.SPop(ctx, "ips").Result())
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//fmt.Println(client.SMembers(ctx, "ips").Result())
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// 统计成员信息
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fmt.Println(client.SCard(ctx, "ips").Result())
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// 删除成员
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client.SRem(ctx, "ips", "129.66.122.124")
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fmt.Println(client.SMembers(ctx, "ips").Result())
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fmt.Println(client.SCard(ctx, "ips").Result())
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fmt.Println(client.SIsMember(ctx, "ips", "129.66.122.124").Result())
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fmt.Println(client.SIsMember(ctx, "ips", "129.66.122.123").Result())
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fmt.Println(client.SMIsMember(ctx, "ips", "129.66.122.124", "129.66.122.123").Result())
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}
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@ -0,0 +1,145 @@
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package main
|
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|
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import (
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"context"
|
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"fmt"
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"github.com/go-redis/redis/v9"
|
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"time"
|
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)
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func main() {
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// 设置获取
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//setGet()
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||||
|
||||
// 递增、递减、追加
|
||||
//appendIncrDecr()
|
||||
|
||||
// 子串操作
|
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sub()
|
||||
}
|
||||
|
||||
// 子串操作
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func sub() {
|
||||
opt, err := redis.ParseURL("redis://default:yourPassword@192.168.157.135:6379/0?dial_timeout=1")
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
|
||||
client := redis.NewClient(opt)
|
||||
ctx := context.Background()
|
||||
|
||||
client.Set(ctx, "name", "MaShiBing", 0)
|
||||
|
||||
// GetRange
|
||||
//fmt.Println(client.GetRange(ctx, "name", 0, 4).Result())
|
||||
//fmt.Println(client.GetRange(ctx, "name", -4, -1).Result())
|
||||
//fmt.Println(client.GetRange(ctx, "name", -4, 16).Result())
|
||||
//fmt.Println(client.GetRange(ctx, "name", -16, 16).Result())
|
||||
//// 全部内容
|
||||
//fmt.Println(client.GetRange(ctx, "name", 0, -1).Result())
|
||||
|
||||
// SetRange
|
||||
//client.SetRange(ctx, "name", 0, "Go")
|
||||
//fmt.Println(client.Get(ctx, "name").Result())
|
||||
//client.SetRange(ctx, "name", 4, "Go")
|
||||
//fmt.Println(client.Get(ctx, "name").Result())
|
||||
|
||||
client.SetRange(ctx, "name", 4, "GoRedisGo")
|
||||
fmt.Println(client.Get(ctx, "name").Result())
|
||||
|
||||
}
|
||||
|
||||
// 递增、递减、追加
|
||||
func appendIncrDecr() {
|
||||
opt, err := redis.ParseURL("redis://default:yourPassword@192.168.157.135:6379/0?dial_timeout=1")
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
|
||||
client := redis.NewClient(opt)
|
||||
ctx := context.Background()
|
||||
|
||||
// append
|
||||
//client.Set(ctx, "name", "Ma", 0)
|
||||
//// "Ma" + "Shi"
|
||||
//client.Append(ctx, "name", "Shi")
|
||||
//status := client.Append(ctx, "name", "Bing")
|
||||
//fmt.Println(status.Result())
|
||||
//result := client.Get(ctx, "name")
|
||||
//fmt.Println(result.Result())
|
||||
|
||||
// incr, decr
|
||||
client.Set(ctx, "counter", "0", 0)
|
||||
client.Incr(ctx, "counter")
|
||||
client.Incr(ctx, "counter")
|
||||
client.Incr(ctx, "counter")
|
||||
result := client.Get(ctx, "counter")
|
||||
fmt.Println(result.Result())
|
||||
client.IncrBy(ctx, "counter", 3)
|
||||
client.IncrBy(ctx, "counter", 3)
|
||||
fmt.Println(client.Get(ctx, "counter").Result())
|
||||
client.Decr(ctx, "counter")
|
||||
client.Decr(ctx, "counter")
|
||||
fmt.Println(client.Get(ctx, "counter").Result())
|
||||
client.DecrBy(ctx, "counter", 3)
|
||||
client.DecrBy(ctx, "counter", 3)
|
||||
fmt.Println(client.Get(ctx, "counter").Result())
|
||||
}
|
||||
|
||||
// 设置获取
|
||||
func setGet() {
|
||||
opt, err := redis.ParseURL("redis://default:yourPassword@192.168.157.135:6379/0?dial_timeout=1")
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
|
||||
client := redis.NewClient(opt)
|
||||
ctx := context.Background()
|
||||
|
||||
// 设置
|
||||
//status := client.Set(ctx, "name", "", 3*time.Second)
|
||||
// 有效期
|
||||
// 0 表示永不过期
|
||||
//status := client.Set(ctx, "name", "MaShiBing", 0)
|
||||
// KeepTTL -1,表示保持原有的有效期
|
||||
// 仅仅需要修改值，而不去更新有效期的话
|
||||
//status := client.Set(ctx, "name", "MaShiBing", redis.KeepTTL)
|
||||
|
||||
// 设置条件
|
||||
// NX, key 不存在时设置
|
||||
// XX, key 存在时设置
|
||||
status := client.SetArgs(ctx, "name", "mashibing", redis.SetArgs{
|
||||
// 不存在才设置
|
||||
//Mode: "NX",
|
||||
// 存在时才设置
|
||||
Mode: "XX",
|
||||
// Mode "" 表示存在则更新，不存在则添加，是默认的模式
|
||||
// 有效期，时间周期
|
||||
TTL: 0,
|
||||
// 有效期，时间点
|
||||
ExpireAt: time.Time{},
|
||||
// 是否返回原有值
|
||||
Get: false,
|
||||
// 是否保持原有有效期
|
||||
KeepTTL: false,
|
||||
})
|
||||
|
||||
fmt.Println(status.Result())
|
||||
|
||||
// 获取
|
||||
// 执行命令
|
||||
//result := client.Get(ctx, "name")
|
||||
//// 获取结果，以及命令的执行结果（是否有错误）
|
||||
//val, err := result.Result()
|
||||
//
|
||||
//// 判定 key 是否存在（错误）
|
||||
//if err == redis.Nil {
|
||||
// fmt.Println("key not exists")
|
||||
//} else if err != nil {
|
||||
// fmt.Println(err)
|
||||
//} else if val == "" {
|
||||
// fmt.Println("value is empty")
|
||||
//} else {
|
||||
// fmt.Println("get value:", val)
|
||||
//}
|
||||
}
|
||||
@ -0,0 +1 @@
|
||||
package main
|
||||
@ -0,0 +1,12 @@
|
||||
services:
|
||||
db:
|
||||
container_name: simpleCmsMysql
|
||||
image: mysql
|
||||
restart: always
|
||||
environment:
|
||||
MYSQL_ROOT_PASSWORD: secret
|
||||
MYSQL_DATABASE: simpleCms
|
||||
ports:
|
||||
- "3316:3306"
|
||||
volumes:
|
||||
- ./data/db:/var/lib/mysql
|
||||
@ -0,0 +1,9 @@
|
||||
module mashibing/redisCli
|
||||
|
||||
go 1.19
|
||||
|
||||
require (
|
||||
github.com/cespare/xxhash/v2 v2.1.2 // indirect
|
||||
github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f // indirect
|
||||
github.com/go-redis/redis/v9 v9.0.0-rc.1 // indirect
|
||||
)
|
||||
@ -0,0 +1,6 @@
|
||||
github.com/cespare/xxhash/v2 v2.1.2 h1:YRXhKfTDauu4ajMg1TPgFO5jnlC2HCbmLXMcTG5cbYE=
|
||||
github.com/cespare/xxhash/v2 v2.1.2/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
|
||||
github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f h1:lO4WD4F/rVNCu3HqELle0jiPLLBs70cWOduZpkS1E78=
|
||||
github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f/go.mod h1:cuUVRXasLTGF7a8hSLbxyZXjz+1KgoB3wDUb6vlszIc=
|
||||
github.com/go-redis/redis/v9 v9.0.0-rc.1 h1:/+bS+yeUnanqAbuD3QwlejzQZ+4eqgfUtFTG4b+QnXs=
|
||||
github.com/go-redis/redis/v9 v9.0.0-rc.1/go.mod h1:8et+z03j0l8N+DvsVnclzjf3Dl/pFHgRk+2Ct1qw66A=
|
||||
@ -0,0 +1,17 @@
|
||||
package main
|
||||
|
||||
import "github.com/go-redis/redis/v9"
|
||||
|
||||
var citiesDemo = []*redis.GeoLocation{
|
||||
{Name: "chansha", Longitude: 113.00000, Latitude: 28.21667},
|
||||
{Name: "beijing", Longitude: 116.41667, Latitude: 39.91667},
|
||||
{Name: "shanghai", Longitude: 121.43333, Latitude: 34.50000},
|
||||
{Name: "guangzhou", Longitude: 113.23333, Latitude: 23.16667},
|
||||
{Name: "shenzhen", Longitude: 114.06667, Latitude: 22.61667},
|
||||
{Name: "tianjin", Longitude: 117.20000, Latitude: 39.13333},
|
||||
{Name: "hangzhou", Longitude: 120.20000, Latitude: 30.26667},
|
||||
{Name: "chengdu", Longitude: 104.06667, Latitude: 30.66667},
|
||||
{Name: "xian", Longitude: 108.95000, Latitude: 34.26667},
|
||||
{Name: "changchun", Longitude: 125.35000, Latitude: 43.88333},
|
||||
{Name: "wulumuqi", Longitude: 87.68333, Latitude: 43.76667},
|
||||
}
|
||||
@ -0,0 +1,13 @@
|
||||
package main
|
||||
|
||||
import "github.com/go-redis/redis/v9"
|
||||
|
||||
func main() {
|
||||
opt, err := redis.ParseURL("redis://default:yourPassword@192.168.157.135:6379/0?dial_timeout=1")
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
|
||||
client := redis.NewClient(opt)
|
||||
//client.BitCount
|
||||
}
|
||||
Loading…
Reference in new issue