50 lines
870 B
Go
50 lines
870 B
Go
package redisx
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import (
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"allapp/conf"
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"context"
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"fmt"
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"sync"
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"time"
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"github.com/redis/go-redis/v9"
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)
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var (
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client *redis.Client
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once sync.Once
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)
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// Init 初始化 Redis（只会执行一次）
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func Init() *redis.Client {
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once.Do(func() {
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redisConfig := conf.GetConf().Redis
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addr := fmt.Sprintf("%s:%d", redisConfig.Host, redisConfig.Port)
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client = redis.NewClient(&redis.Options{
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Addr: addr,
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Password: redisConfig.Password,
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DB: redisConfig.Db,
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})
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// 启动时检测连接
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ctx, cancel := context.WithTimeout(context.Background(), 3*time.Second)
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defer cancel()
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if err := client.Ping(ctx).Err(); err != nil {
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panic("redis 连接失败: " + err.Error())
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}
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})
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return client
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}
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// Client 获取 Redis 客户端
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func Client() *redis.Client {
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if client == nil {
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panic("redis 尚未初始化")
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}
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return client
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}
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