kra/internal/data/redis.go

48 lines
1.0 KiB
Go

package data
import (
"context"
"kra/internal/conf"
"github.com/go-kratos/kratos/v2/log"
"github.com/redis/go-redis/v9"
)
// NewRedisClient 创建Redis客户端
func NewRedisClient(c *conf.Data, l log.Logger) (redis.UniversalClient, func(), error) {
helper := log.NewHelper(l)
var client redis.UniversalClient
if c.Redis.UseCluster {
client = redis.NewClusterClient(&redis.ClusterOptions{
Addrs: c.Redis.ClusterAddrs,
Password: c.Redis.Password,
})
} else {
client = redis.NewClient(&redis.Options{
Addr: c.Redis.Addr,
Password: c.Redis.Password,
DB: int(c.Redis.Db),
})
}
// 测试连接
ctx := context.Background()
if _, err := client.Ping(ctx).Result(); err != nil {
helper.Errorf("failed to connect redis: %v", err)
return nil, nil, err
}
cleanup := func() {
helper.Info("closing redis connection")
if err := client.Close(); err != nil {
helper.Errorf("failed to close redis: %v", err)
}
}
helper.Info("redis connected successfully")
return client, cleanup, nil
}