Exemplo n.º 1
0
func (this *Inspector) InitDBConnections() (err error) {
	inspectorUri := this.connectionConfig.GetDBUri(this.migrationContext.DatabaseName)
	if this.db, _, err = sqlutils.GetDB(inspectorUri); err != nil {
		return err
	}
	if err := this.validateConnection(); err != nil {
		return err
	}
	if impliedKey, err := mysql.GetInstanceKey(this.db); err != nil {
		return err
	} else {
		this.connectionConfig.ImpliedKey = impliedKey
	}
	if err := this.validateGrants(); err != nil {
		return err
	}
	// if err := this.restartReplication(); err != nil {
	// 	return err
	// }
	if err := this.validateBinlogs(); err != nil {
		return err
	}
	if err := this.applyBinlogFormat(); err != nil {
		return err
	}
	return nil
}
Exemplo n.º 2
0
func (this *Applier) InitDBConnections() (err error) {
	applierUri := this.connectionConfig.GetDBUri(this.migrationContext.DatabaseName)
	if this.db, _, err = sqlutils.GetDB(applierUri); err != nil {
		return err
	}
	singletonApplierUri := fmt.Sprintf("%s?timeout=0", applierUri)
	if this.singletonDB, _, err = sqlutils.GetDB(singletonApplierUri); err != nil {
		return err
	}
	this.singletonDB.SetMaxOpenConns(1)
	if err := this.validateConnection(this.db); err != nil {
		return err
	}
	if err := this.validateConnection(this.singletonDB); err != nil {
		return err
	}
	if impliedKey, err := mysql.GetInstanceKey(this.db); err != nil {
		return err
	} else {
		this.connectionConfig.ImpliedKey = impliedKey
	}
	return nil
}