加入网络层

Server/common/db/redis/client.go

@@ -0,0 +1,34 @@
+package redis
+
+import (
+	"context"
+	"fmt"
+	"github.com/redis/go-redis/v9"
+)
+
+var (
+	cli *redis.Client
+	Nil = redis.Nil
+)
+
+func Init(host string, port int, password string, db int) error {
+	cli = redis.NewClient(&redis.Options{
+		Addr:     fmt.Sprintf("%s:%d", host, port),
+		Password: password,
+		DB:       db,
+	})
+
+	_, err := cli.Ping(context.Background()).Result()
+	return err
+}
+
+func Client() *redis.Client {
+	return cli
+}
+
+func Close() error {
+	if cli != nil {
+		return cli.Close()
+	}
+	return nil
+}