defer periodicTimer.Stop()

	for {
		select {
		case <-periodicTimer.C:
			now := UTCNow()
			ahs.Lock()
			for path, h := range ahs.healSeqMap {
				if h.hasEnded() && h.endTime.Add(keepHealSeqStateDuration).Before(now) {
					delete(ahs.healSeqMap, path)
				}
			}
			ahs.Unlock()

			periodicTimer.Reset(time.Minute * 5)
		case <-ctx.Done():

			if !v.hasEnded() {
				v.stop()
			}
		}
		globalAllHealState.Unlock()
	}

	// Init background heal state
	if globalBackgroundHealState == nil {
		globalBackgroundHealState = newHealState(GlobalContext, false)
	} else {
		globalBackgroundHealState.Lock()
		for _, v := range globalBackgroundHealState.healSeqMap {
			if !v.hasEnded() {
				v.stop()
			}
		}

		}
	}

	healPath := pathJoin(hip.bucket, hip.objPrefix)
	if hip.clientToken == "" && !hip.forceStart && !hip.forceStop {
		nh, exists := globalAllHealState.getHealSequence(healPath)
		if exists && !nh.hasEnded() && len(nh.currentStatus.Items) > 0 {
			clientToken := nh.clientToken
			if globalIsDistErasure {
				clientToken = fmt.Sprintf("%s:%d", nh.clientToken, GetProxyEndpointLocalIndex(globalProxyEndpoints))
			}

	// not trigger alert column
	AssertEqual(t, true, DB.Migrator().HasConstraint(&UniqueTest{}, "uni_unique_tests_name"))
	AssertEqual(t, false, DB.Migrator().HasIndex(&UniqueTest{}, "name"))
	AssertEqual(t, false, DB.Migrator().HasIndex(&UniqueTest{}, "name_1"))
	AssertEqual(t, false, DB.Migrator().HasIndex(&UniqueTest{}, "name_2"))

	ct, err = findColumnType(&UniqueTest{}, "name")
	if err != nil {
		t.Fatalf("findColumnType err:%v", err)
	}

	DropConstraint(dst interface{}, name string) error
	HasConstraint(dst interface{}, name string) bool

	// Indexes
	CreateIndex(dst interface{}, name string) error
	DropIndex(dst interface{}, name string) error
	HasIndex(dst interface{}, name string) bool
	RenameIndex(dst interface{}, oldName, newName string) error
	GetIndexes(dst interface{}) ([]Index, error)

				name = idx.Name
			}
		}

		return m.DB.Exec("DROP INDEX ? ON ?", clause.Column{Name: name}, m.CurrentTable(stmt)).Error
	})
}

// HasIndex check has index `name` or not
func (m Migrator) HasIndex(value interface{}, name string) bool {
	var count int64
	m.RunWithValue(value, func(stmt *gorm.Statement) error {
		currentDatabase := m.DB.Migrator().CurrentDatabase()

    return fromBytesNoCopy(bytes.clone());
  }

  /**
   * Creates a {@code HashCode} from a byte array. The array is <i>not</i> copied defensively, so it
   * must be handed-off so as to preserve the immutability contract of {@code HashCode}.
   */
  static HashCode fromBytesNoCopy(byte[] bytes) {
    return new BytesHashCode(bytes);
  }

    [
        // Never replace escaped '*'
        // ignore rule '\*' will match the path '*'

        // 'abc.*/' -> go
        // 'abc.*'  -> skip this rule,
        //    coz trailing single wildcard will be handed by [trailing wildcard]
        /(^|[^\\]+)(\\\*)+(?=.+)/g,

        // '*.js' matches '.js'
        // '*.js' doesn't match 'abc'
        (_, p1, p2) => {
            // 1.

calling out in a confused way, `Prizes! Prizes!'

  Alice had no idea what to do, and in despair she put her hand
in her pocket, and pulled out a box of comfits, (luckily the salt
water had not got into it), and handed them round as prizes.
There was exactly one a-piece all round.

  `But she must have a prize herself, you know,' said the Mouse.

  `Of course,' the Dodo replied very gravely.  `What else have

calling out in a confused way, `Prizes! Prizes!'

  Alice had no idea what to do, and in despair she put her hand
in her pocket, and pulled out a box of comfits, (luckily the salt
water had not got into it), and handed them round as prizes.
There was exactly one a-piece all round.

  `But she must have a prize herself, you know,' said the Mouse.

  `Of course,' the Dodo replied very gravely.  `What else have