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golint migration
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parent
0a5fa04062
commit
542e143e55
@ -14,33 +14,40 @@
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package migration
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// Table store the tablename and Column
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type Table struct {
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TableName string
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Columns []*Column
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}
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// Create return the create sql
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func (t *Table) Create() string {
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return ""
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}
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// Drop return the drop sql
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func (t *Table) Drop() string {
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return ""
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}
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// Column define the columns name type and Default
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type Column struct {
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Name string
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Type string
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Default interface{}
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}
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// Create return create sql with the provided tbname and columns
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func Create(tbname string, columns ...Column) string {
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return ""
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}
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// Drop return the drop sql with the provided tbname and columns
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func Drop(tbname string, columns ...Column) string {
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return ""
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}
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// TableDDL is still in think
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func TableDDL(tbname string, columns ...Column) string {
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return ""
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}
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@ -12,7 +12,7 @@
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// migration package for migration
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// Package migration is used for migration
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//
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// The table structure is as follow:
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//
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@ -39,8 +39,8 @@ import (
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// const the data format for the bee generate migration datatype
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const (
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M_DATE_FORMAT = "20060102_150405"
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M_DB_DATE_FORMAT = "2006-01-02 15:04:05"
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DateFormat = "20060102_150405"
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DBDateFormat = "2006-01-02 15:04:05"
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)
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// Migrationer is an interface for all Migration struct
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@ -60,24 +60,24 @@ func init() {
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migrationMap = make(map[string]Migrationer)
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}
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// the basic type which will implement the basic type
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// Migration the basic type which will implement the basic type
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type Migration struct {
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sqls []string
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Created string
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}
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// implement in the Inheritance struct for upgrade
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// Up implement in the Inheritance struct for upgrade
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func (m *Migration) Up() {
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}
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// implement in the Inheritance struct for down
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// Down implement in the Inheritance struct for down
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func (m *Migration) Down() {
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}
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// add sql want to execute
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func (m *Migration) Sql(sql string) {
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// SQL add sql want to execute
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func (m *Migration) SQL(sql string) {
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m.sqls = append(m.sqls, sql)
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}
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@ -86,7 +86,7 @@ func (m *Migration) Reset() {
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m.sqls = make([]string, 0)
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}
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// execute the sql already add in the sql
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// Exec execute the sql already add in the sql
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func (m *Migration) Exec(name, status string) error {
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o := orm.NewOrm()
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for _, s := range m.sqls {
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@ -108,29 +108,28 @@ func (m *Migration) addOrUpdateRecord(name, status string) error {
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if err != nil {
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return nil
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}
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_, err = p.Exec(status, strings.Join(m.sqls, "; "), time.Now().Format(M_DB_DATE_FORMAT), name)
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return err
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} else {
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status = "update"
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p, err := o.Raw("insert into migrations(`name`, `created_at`, `statements`, `status`) values(?,?,?,?)").Prepare()
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if err != nil {
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return err
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}
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_, err = p.Exec(name, time.Now().Format(M_DB_DATE_FORMAT), strings.Join(m.sqls, "; "), status)
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_, err = p.Exec(status, strings.Join(m.sqls, "; "), time.Now().Format(DBDateFormat), name)
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return err
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}
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status = "update"
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p, err := o.Raw("insert into migrations(`name`, `created_at`, `statements`, `status`) values(?,?,?,?)").Prepare()
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if err != nil {
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return err
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}
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_, err = p.Exec(name, time.Now().Format(DBDateFormat), strings.Join(m.sqls, "; "), status)
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return err
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}
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// get the unixtime from the Created
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// GetCreated get the unixtime from the Created
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func (m *Migration) GetCreated() int64 {
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t, err := time.Parse(M_DATE_FORMAT, m.Created)
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t, err := time.Parse(DateFormat, m.Created)
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if err != nil {
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return 0
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}
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return t.Unix()
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}
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// register the Migration in the map
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// Register register the Migration in the map
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func Register(name string, m Migrationer) error {
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if _, ok := migrationMap[name]; ok {
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return errors.New("already exist name:" + name)
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@ -139,7 +138,7 @@ func Register(name string, m Migrationer) error {
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return nil
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}
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// upgrate the migration from lasttime
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// Upgrade upgrate the migration from lasttime
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func Upgrade(lasttime int64) error {
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sm := sortMap(migrationMap)
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i := 0
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@ -163,7 +162,7 @@ func Upgrade(lasttime int64) error {
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return nil
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}
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//rollback the migration by the name
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// Rollback rollback the migration by the name
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func Rollback(name string) error {
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if v, ok := migrationMap[name]; ok {
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beego.Info("start rollback")
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@ -178,14 +177,13 @@ func Rollback(name string) error {
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beego.Info("end rollback")
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time.Sleep(2 * time.Second)
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return nil
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} else {
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beego.Error("not exist the migrationMap name:" + name)
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time.Sleep(2 * time.Second)
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return errors.New("not exist the migrationMap name:" + name)
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}
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beego.Error("not exist the migrationMap name:" + name)
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time.Sleep(2 * time.Second)
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return errors.New("not exist the migrationMap name:" + name)
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}
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// reset all migration
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// Reset reset all migration
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// run all migration's down function
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func Reset() error {
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sm := sortMap(migrationMap)
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@ -214,7 +212,7 @@ func Reset() error {
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return nil
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}
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// first Reset, then Upgrade
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// Refresh first Reset, then Upgrade
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func Refresh() error {
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err := Reset()
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if err != nil {
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