feat: use robot to migrate code

Signed-off-by: kubbot & kubecub <3293172751ysy@gmail.com>

pkg/common/db/cache/init_redis.go

@@ -0,0 +1,44 @@
+package cache
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"time"
+
+	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/config"
+	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/mw/specialerror"
+	"github.com/OpenIMSDK/Open-IM-Server/pkg/errs"
+	"github.com/redis/go-redis/v9"
+)
+
+func NewRedis() (redis.UniversalClient, error) {
+	if len(config.Config.Redis.Address) == 0 {
+		return nil, errors.New("redis address is empty")
+	}
+	specialerror.AddReplace(redis.Nil, errs.ErrRecordNotFound)
+	var rdb redis.UniversalClient
+	if len(config.Config.Redis.Address) > 1 {
+		rdb = redis.NewClusterClient(&redis.ClusterOptions{
+			Addrs:    config.Config.Redis.Address,
+			Username: config.Config.Redis.Username,
+			Password: config.Config.Redis.Password, // no password set
+			PoolSize: 50,
+		})
+	} else {
+		rdb = redis.NewClient(&redis.Options{
+			Addr:     config.Config.Redis.Address[0],
+			Username: config.Config.Redis.Username,
+			Password: config.Config.Redis.Password, // no password set
+			DB:       0,                            // use default DB
+			PoolSize: 100,                          // 连接池大小
+		})
+	}
+	ctx, cancel := context.WithTimeout(context.Background(), time.Second*10)
+	defer cancel()
+	err := rdb.Ping(ctx).Err()
+	if err != nil {
+		return nil, fmt.Errorf("redis ping %w", err)
+	}
+	return rdb, nil
+}