package model import ( "fmt" "github.com/go-redis/redis" _ "github.com/go-sql-driver/mysql" "go.uber.org/zap" "hpds-iot-web/config" "os" "time" "xorm.io/xorm" "xorm.io/xorm/dialects" ) var ( DB *xorm.Engine Redis *redis.Client ) func New(driveName, dsn string) { DB, _ = NewDbConnection(dsn) DB.ShowSQL(true) DB.Dialect().SetQuotePolicy(dialects.QuotePolicyReserved) err := DB.Sync2( &Brand{}, &DetectionTask{}, &Device{}, &DeviceType{}, &Disease{}, &DiseaseType{}, &FileManager{}, &MatterAttribute{}, &MatterCategory{}, &MatterEvent{}, &MatterEventParams{}, &MatterModel{}, &MatterService{}, &MatterServiceParams{}, &MatterVersion{}, &Model{}, &ModelVersion{}, &Node{}, &OriginalData{}, &Owner{}, &Project{}, &SystemMenu{}, &OperationLog{}, &SystemRoleMenu{}, &SystemRoleRoute{}, &SystemRole{}, &SystemUser{}, &SystemUserRole{}, ) if err != nil { zap.L().Error("同步数据库表结构", zap.Error(err)) os.Exit(1) } } func NewDbConnection(dsn string) (db *xorm.Engine, err error) { db, err = xorm.NewEngine("mysql", dsn) if err != nil { zap.L().Error("创建数据库连接", zap.Error(err)) os.Exit(-1) } db.SetMaxOpenConns(300) return } func NewCache(c config.CacheConfig) { Redis = redis.NewClient(&redis.Options{ Addr: fmt.Sprintf("%s:%d", c.Host, c.Port), Password: c.Pass, // no password set DB: c.DB, // use default DB PoolSize: c.PoolSize, // Redis连接池大小 MaxRetries: 3, // 最大重试次数 IdleTimeout: 10 * time.Second, // 空闲链接超时时间 }) pong, err := Redis.Ping().Result() if err == redis.Nil { zap.L().Error("访问Redis异常", zap.Error(fmt.Errorf("redis.Nil"))) } else if err != nil { zap.L().Error("访问Redis异常", zap.Error(err)) } else { zap.L().Info("Redis连接成功", zap.String("pong", pong)) } }