Esempio n. 1
0
func updateNodeDataVersion(s *models.Session, node *models.Node, ver *models.DataVersion) (err error) {
	var _s *models.Session
	var bs []byte

	if s == nil {
		_s = models.NewSession()
		defer _s.Close()
		if err = _s.Begin(); err != nil {
			goto ERROR
		}
	} else {
		_s = s
	}

	bs, _ = json.Marshal(ver)
	node.DataVersion = ver
	node.DataVersionStr = string(bs)
	if err = models.UpdateDBModel(_s, node); err != nil {
		goto ERROR
	}

	if node.URL == conf.ClientAddr {
		if err = models.UpdateDataVersion(_s, ver); err != nil {
			goto ERROR
		}
	}

	if s != nil {
		return
	}

	if err = _s.Commit(); err != nil {
		goto ERROR
	}

	return
ERROR:
	if s == nil {
		_s.Rollback()
	}

	return
}
Esempio n. 2
0
func updateConfig(config *models.Config, userKey string, newDataVersion *models.DataVersion, ms *models.Session) (*models.Config, error) {
	var s *models.Session

	if ms != nil {
		s = ms
	} else {
		s = models.NewSession()
		defer s.Close()
		if err := s.Begin(); err != nil {
			s.Rollback()
			return nil, err
		}
	}

	isSysConf := isSysConfType(config.AppKey)

	node := *memConfNodes[conf.ClientAddr]
	oldConfig := memConfRawConfigs[config.Key]

	app, err := models.GetAppByKey(s, config.AppKey)
	if err != nil {
		return nil, err
	}

	if newDataVersion == nil {
		newDataVersion = genNewDataVersion(memConfDataVersion)
	}

	if err := updateNodeDataVersion(s, &node, newDataVersion); err != nil {
		if ms == nil {
			s.Rollback()
		}
		return nil, err
	}

	var configHistory *models.ConfigUpdateHistory

	if oldConfig == nil {
		configHistory = &models.ConfigUpdateHistory{
			Id:         utils.GenerateKey(),
			ConfigKey:  config.Key,
			K:          config.K,
			OldV:       "",
			OldVType:   "",
			NewV:       config.V,
			NewVType:   config.VType,
			Kind:       models.CONFIG_UPDATE_KIND_NEW,
			UserKey:    userKey,
			CreatedUTC: utils.GetNowSecond(),
		}
		if err := models.InsertRow(s, configHistory); err != nil {
			if ms == nil {
				s.Rollback()
			}
			return nil, err
		}

		config.LastUpdateId = configHistory.Id
		if err := models.InsertRow(s, config); err != nil {
			if ms == nil {
				s.Rollback()
			}
			return nil, err
		}

		if !isSysConf {
			app.KeyCount++
			app.LastUpdateUTC = configHistory.CreatedUTC
			app.LastUpdateId = configHistory.Id
			app.UpdateTimes++
		}

	} else {
		kind := models.CONFIG_UPDATE_KIND_UPDATE
		if config.Status != oldConfig.Status {
			if config.Status == models.CONF_STATUS_ACTIVE {
				kind = models.CONFIG_UPDATE_KIND_RECOVER
			} else {
				kind = models.CONFIG_UPDATE_KIND_HIDE
			}
		}

		configHistory = &models.ConfigUpdateHistory{
			Id:         utils.GenerateKey(),
			ConfigKey:  config.Key,
			K:          config.K,
			OldV:       oldConfig.V,
			OldVType:   oldConfig.VType,
			NewV:       config.V,
			NewVType:   config.VType,
			Kind:       kind,
			UserKey:    userKey,
			CreatedUTC: utils.GetNowSecond(),
		}
		if err := models.InsertRow(s, configHistory); err != nil {
			if ms == nil {
				s.Rollback()
			}
			return nil, err
		}

		config.UpdateTimes++
		config.LastUpdateId = configHistory.Id
		if err := models.UpdateDBModel(s, config); err != nil {
			if ms == nil {
				s.Rollback()
			}
			return nil, err
		}
		if !isSysConf {
			app.LastUpdateUTC = configHistory.CreatedUTC
			app.LastUpdateId = configHistory.Id
			app.UpdateTimes++
		}
	}

	var toUpdateApps []*models.App
	if !isSysConf {
		newDataSign := utils.GenerateKey()
		app.DataSign = newDataSign
		if err := models.UpdateDBModel(s, app); err != nil {
			if ms == nil {
				s.Rollback()
			}
			return nil, err
		}

		if app.Type == models.APP_TYPE_TEMPLATE {
			for _, _app := range memConfApps {
				if _app.Key == config.AppKey {
					continue
				}
				for _, _config := range memConfAppConfigs[_app.Key] {
					if _config.VType == models.CONF_V_TYPE_TEMPLATE && _config.V == config.AppKey {
						// this app has a config refer to this template app
						toUpdateApps = append(toUpdateApps, _app)
						break
					}
				}
			}
		}

		for _, app := range toUpdateApps {
			_app := *app
			_app.DataSign = newDataSign
			if err := models.UpdateDBModel(s, &_app); err != nil {
				if ms == nil {
					s.Rollback()
				}
				return nil, err
			}
		}
	}

	if ms == nil {
		if err := s.Commit(); err != nil {
			s.Rollback()
			return nil, err
		}

		if !isSysConf {
			go TriggerWebHooks(configHistory, app)
		} else {
			go TriggerWebHooks(configHistory, &models.App{Key: config.Key, Name: config.Key})
		}

		updateMemConf(config, newDataVersion, &node, toUpdateApps)
	}

	return config, nil
}
Esempio n. 3
0
func updateApp(app *models.App, newDataVersion *models.DataVersion, ms *models.Session) (*models.App, error) {
	var s *models.Session
	if ms != nil {
		s = ms
	} else {
		s = models.NewSession()
		defer s.Close()
		if err := s.Begin(); err != nil {
			s.Rollback()
			return nil, err
		}
	}

	node := *memConfNodes[conf.ClientAddr]
	oldApp := memConfApps[app.Key]

	if newDataVersion == nil {
		newDataVersion = genNewDataVersion(memConfDataVersion)
	}
	if err := updateNodeDataVersion(s, &node, newDataVersion); err != nil {
		if ms == nil {
			s.Rollback()
		}
		return nil, err
	}

	if oldApp == nil {
		if err := models.InsertRow(s, app); err != nil {
			if ms == nil {
				s.Rollback()
			}
			return nil, err
		}
	} else {
		if err := models.UpdateDBModel(s, app); err != nil {
			if ms == nil {
				s.Rollback()
			}
			return nil, err
		}
	}

	if ms == nil {
		if err := s.Commit(); err != nil {
			s.Rollback()
			return nil, err
		}

		updateMemConf(app, newDataVersion, &node)
	}

	return app, nil
}