package data import ( "context" "github.com/go-kratos/examples/blog/internal/conf" "github.com/go-kratos/examples/blog/internal/data/ent" "github.com/go-kratos/kratos/v2/log" "github.com/go-redis/redis/extra/redisotel" "github.com/go-redis/redis/v8" "github.com/google/wire" // init mysql driver _ "github.com/go-sql-driver/mysql" ) // ProviderSet is data providers. var ProviderSet = wire.NewSet(NewData, NewArticleRepo) // Data . type Data struct { db *ent.Client rdb *redis.Client } // NewData . func NewData(conf *conf.Data, logger log.Logger) (*Data, error) { log := log.NewHelper("data", logger) client, err := ent.Open( conf.Database.Driver, conf.Database.Source, ) if err != nil { log.Errorf("failed opening connection to sqlite: %v", err) return nil, err } // Run the auto migration tool. if err := client.Schema.Create(context.Background()); err != nil { log.Errorf("failed creating schema resources: %v", err) return nil, err } rdb := redis.NewClient(&redis.Options{ Addr: conf.Redis.Addr, Password: conf.Redis.Password, DB: int(conf.Redis.Db), DialTimeout: conf.Redis.DialTimeout.AsDuration(), WriteTimeout: conf.Redis.WriteTimeout.AsDuration(), ReadTimeout: conf.Redis.ReadTimeout.AsDuration(), }) rdb.AddHook(redisotel.TracingHook{}) return &Data{ db: client, rdb: rdb, }, nil }