示例#1
0
文件: node.go 项目: Instafig/Instafig
func initNodeData() {
	if memConfNodes[conf.ClientAddr] == nil {
		bs, _ := json.Marshal(memConfDataVersion)
		node := &models.Node{
			URL:            conf.ClientAddr,
			NodeURL:        conf.NodeAddr,
			Type:           conf.NodeType,
			DataVersion:    memConfDataVersion,
			DataVersionStr: string(bs),
			CreatedUTC:     utils.GetNowSecond(),
		}

		if err := models.InsertRow(nil, node); err != nil {
			log.Panicf("Failed to init node data: %s", err.Error())
		}
		memConfNodes[conf.ClientAddr] = node
	}

	node := memConfNodes[conf.ClientAddr]
	if node.Type != conf.NodeType {
		node.Type = conf.NodeType
		if err := models.UpdateDBModel(nil, node); err != nil {
			log.Panicf("Failed to update node data: %s", err.Error())
		}
	}
}
示例#2
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
}
示例#3
0
func updateWebHook(hook *models.WebHook, newDataVersion *models.DataVersion) (*models.WebHook, error) {
	s := models.NewSession()
	defer s.Close()
	if err := s.Begin(); err != nil {
		s.Rollback()
		return nil, err
	}

	node := *memConfNodes[conf.ClientAddr]
	oldHookIdx := -1
	var hooks []*models.WebHook
	if hook.Scope == models.WEBHOOK_SCOPE_GLOBAL {
		hooks = memConfGlobalWebHooks
	} else if hook.Scope == models.WEBHOOK_SCOPE_APP {
		hooks = memConfAppWebHooks[hook.AppKey]
	}
	for idx, oldHook := range hooks {
		if hook.Key == oldHook.Key {
			oldHookIdx = idx
			break
		}
	}

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

	if oldHookIdx == -1 {
		if err := models.InsertRow(s, hook); err != nil {
			s.Rollback()
			return nil, err
		}
	} else {
		if err := models.UpdateDBModel(s, hook); err != nil {
			s.Rollback()
			return nil, err
		}
	}

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

	updateMemConf(hook, newDataVersion, &node, oldHookIdx)

	return hook, nil
}
示例#4
0
func UpdateMasterLastDataUpdateUTC(c *gin.Context) {
	if !getServiceStatus(c) ||
		(c.Request.Method != http.MethodPost && c.Request.Method != http.MethodPut && c.Request.Method != http.MethodPatch && c.Request.Method != http.MethodDelete) {
		return
	}
	memConfMux.RLock()
	localNode := *memConfNodes[conf.ClientAddr] // must be master node
	memConfMux.RUnlock()

	// use master node's LastCheckUTC to store last update utc
	localNode.LastCheckUTC = utils.GetNowSecond()
	if models.UpdateDBModel(nil, &localNode) == nil {
		memConfMux.Lock()
		memConfNodes[localNode.URL] = &localNode
		memConfMux.Unlock()
	}
}
示例#5
0
文件: node.go 项目: Instafig/Instafig
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
}
示例#6
0
func updateUser(user *models.User, newDataVersion *models.DataVersion) (*models.User, error) {
	s := models.NewSession()
	defer s.Close()
	if err := s.Begin(); err != nil {
		s.Rollback()
		return nil, err
	}

	node := *memConfNodes[conf.ClientAddr]
	oldUser := memConfUsers[user.Key]

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

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

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

	updateMemConf(user, newDataVersion, &node)

	return user, nil
}
示例#7
0
文件: node.go 项目: Instafig/Instafig
func handleSlaveCheckMaster(c *gin.Context, data string) {
	if !conf.IsMasterNode() {
		Error(c, BAD_REQUEST, "invalid req type for slave node: "+NODE_REQUEST_TYPE_CHECKMASTER)
		return
	}

	node := &models.Node{}
	if err := json.Unmarshal([]byte(data), node); err != nil {
		Error(c, BAD_REQUEST, "bad req body format")
		return
	}

	confWriteMux.Lock()
	defer confWriteMux.Unlock()

	oldNode := memConfNodes[node.URL]
	node.LastCheckUTC = utils.GetNowSecond()
	if oldNode == nil {
		if err := models.InsertRow(nil, node); err != nil {
			Error(c, SERVER_ERROR, err.Error())
			return
		}
	} else {
		if err := models.UpdateDBModel(nil, node); err != nil {
			Error(c, SERVER_ERROR, err.Error())
			return
		}
	}

	memConfMux.Lock()
	memConfNodes[node.URL] = node
	bs, _ := json.Marshal(memConfDataVersion)
	memConfMux.Unlock()

	go masterSyncNodeToSlave(node)

	Success(c, string(bs))
}
示例#8
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
}
示例#9
0
文件: node.go 项目: Instafig/Instafig
func handleSlaveSyncUpdateData(c *gin.Context, data string) {
	if conf.IsMasterNode() {
		Error(c, BAD_REQUEST, "invalid req type for master node: "+NODE_REQUEST_TYPE_SYNCSLAVE)
		return
	}

	syncData := &syncDataT{}
	err := json.Unmarshal([]byte(data), syncData)
	if err != nil {
		Error(c, BAD_REQUEST, "bad req body format")
		return
	}

	confWriteMux.Lock()
	defer confWriteMux.Unlock()

	if syncData.Kind != NODE_REQUEST_SYNC_TYPE_NODE {
		if memConfDataVersion.Version+1 != syncData.DataVersion.Version {
			Error(c, DATA_VERSION_ERROR, "slave node data version [%d] error for master data version [%d]", memConfDataVersion.Version, syncData.DataVersion.Version)
			return
		}
		if memConfDataVersion.Sign != syncData.DataVersion.OldSign {
			Error(c, DATA_VERSION_ERROR, "slave node's data sign [%s] not equal master node's old data sign [%s]", memConfDataVersion.Sign, syncData.DataVersion.OldSign)
			return
		}
	}

	switch syncData.Kind {
	case NODE_REQUEST_SYNC_TYPE_USER:
		user := &models.User{}
		if err = json.Unmarshal([]byte(syncData.Data), user); err != nil {
			Error(c, BAD_REQUEST, "bad data format for user model")
			return
		}
		if _, err = updateUser(user, syncData.DataVersion); err != nil {
			Error(c, SERVER_ERROR, err.Error())
			return
		}

	case NODE_REQUEST_SYNC_TYPE_APP:
		app := &models.App{}
		if err = json.Unmarshal([]byte(syncData.Data), app); err != nil {
			Error(c, BAD_REQUEST, "bad data format for app model")
			return
		}
		if _, err = updateApp(app, syncData.DataVersion, nil); err != nil {
			Error(c, SERVER_ERROR, err.Error())
			return
		}

	case NODE_REQUEST_SYNC_TYPE_WEBHOOK:
		hook := &models.WebHook{}
		if err = json.Unmarshal([]byte(syncData.Data), hook); err != nil {
			Error(c, BAD_REQUEST, "bad data format for webHook model")
			return
		}
		if _, err = updateWebHook(hook, syncData.DataVersion); err != nil {
			Error(c, SERVER_ERROR, err.Error())
			return
		}

	case NODE_REQUEST_SYNC_TYPE_CONFIG:
		config := &models.Config{}
		if err = json.Unmarshal([]byte(syncData.Data), config); err != nil {
			Error(c, BAD_REQUEST, "bad data format for user model")
			return
		}
		if _, err = updateConfig(config, syncData.OpUserKey, syncData.DataVersion, nil); err != nil {
			Error(c, SERVER_ERROR, err.Error())
			return
		}

	case NODE_REQUEST_SYNC_TYPE_NODE:
		node := &models.Node{}
		if err = json.Unmarshal([]byte(syncData.Data), node); err != nil {
			Error(c, BAD_REQUEST, "bad data format for node model")
			return
		}

		if memConfNodes[node.URL] == nil {
			if err := models.InsertRow(nil, node); err != nil {
				Error(c, SERVER_ERROR, err.Error())
				return
			}
		} else {
			if err := models.UpdateDBModel(nil, node); err != nil {
				Error(c, SERVER_ERROR, err.Error())
				return
			}
		}

		memConfMux.Lock()
		memConfNodes[node.URL] = node
		memConfMux.Unlock()

		Success(c, nil)
		return

	case NODE_REQUEST_SYNC_TYPE_CLONE:
		data := &cloneData{}
		if err := json.Unmarshal([]byte(syncData.Data), data); err != nil {
			Error(c, BAD_REQUEST, "bad data format for clone app")
			return
		}

		if err := cloneConfigs(data.App, data.Configs, syncData.OpUserKey); err != nil {
			Error(c, SERVER_ERROR, err.Error())
			return
		}

	default:
		Error(c, BAD_REQUEST, "unknown node data sync type: "+syncData.Kind)
		return
	}

	masterNode := getMasterNode()
	masterNode.DataVersion = syncData.DataVersion
	bs, _ := json.Marshal(syncData.DataVersion)
	masterNode.DataVersionStr = string(bs)
	if err = models.UpdateDBModel(nil, &masterNode); err != nil {
		memConfMux.Lock()
		memConfNodes[masterNode.URL] = &masterNode
		memConfMux.Unlock()
	}

	Success(c, nil)
}
示例#10
0
文件: node.go 项目: Instafig/Instafig
func slaveCheckMaster() error {
	confWriteMux.Lock()
	defer confWriteMux.Unlock()

	localNode := *memConfNodes[conf.ClientAddr]
	nodeString, _ := json.Marshal(localNode)
	reqData := nodeRequestDataT{
		Auth: nodeAuthString,
		Data: string(nodeString),
	}
	data, err := nodeRequest(conf.MasterAddr, NODE_REQUEST_TYPE_CHECKMASTER, reqData)
	if err != nil {
		return err
	}

	masterVersion := &models.DataVersion{}
	if err = json.Unmarshal([]byte(data.(string)), masterVersion); err != nil {
		return fmt.Errorf("bad response data format: %s < %s >", err.Error(), data.(string))
	}

	if masterVersion.Version == memConfDataVersion.Version && masterVersion.Sign == memConfDataVersion.Sign {
		localNode.LastCheckUTC = utils.GetNowSecond()
		if err = models.UpdateDBModel(nil, &localNode); err != nil {
			return err
		}

		memConfMux.Lock()
		memConfNodes[conf.ClientAddr] = &localNode
		memConfMux.Unlock()

		return nil
	}

	reqData = nodeRequestDataT{
		Auth: nodeAuthString,
		Data: "",
	}
	// slave's data_version not equals master's data_version, slave sync all data from master
	data, err = nodeRequest(conf.MasterAddr, NODE_REQUEST_TYPE_SYNCMASTER, reqData)
	if err != nil {
		return err
	}

	resData := &syncAllDataT{}
	if err = json.Unmarshal([]byte(data.(string)), resData); err != nil {
		return fmt.Errorf("bad response data format: %s < %s >", err.Error(), data.(string))
	}

	var users []*models.User
	var apps []*models.App
	var configs []*models.Config
	var nodes []*models.Node

	bs, _ := json.Marshal(resData.DataVersion)
	localNode.DataVersion = resData.DataVersion
	localNode.DataVersionStr = string(bs)
	localNode.LastCheckUTC = utils.GetNowSecond()

	// let sqlite use new db file
	models.UpdateSqliteDBEngine()

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

	if err = models.ClearModeData(s); err != nil {
		s.Rollback()
		return err
	}

	toInsertModels := make([]interface{}, 0)
	for _, node := range resData.Nodes {
		if node.URL == conf.ClientAddr {
			node.DataVersion = localNode.DataVersion
			node.DataVersionStr = localNode.DataVersionStr
			node.LastCheckUTC = localNode.LastCheckUTC
		}
		toInsertModels = append(toInsertModels, node)
		nodes = append(nodes, node)
	}
	if err := models.InsertMultiRows(s, toInsertModels); err != nil {
		s.Rollback()
		return err
	}

	toInsertModels = make([]interface{}, 0)
	for _, user := range resData.Users {
		users = append(users, user)
		toInsertModels = append(toInsertModels, user)
	}
	if err = models.InsertMultiRows(s, toInsertModels); err != nil {
		s.Rollback()
		return err
	}

	toInsertModels = make([]interface{}, 0)
	for _, app := range resData.Apps {
		toInsertModels = append(toInsertModels, app)
		apps = append(apps, app)
	}
	if err = models.InsertMultiRows(s, toInsertModels); err != nil {
		s.Rollback()
		return err
	}

	toInsertModels = make([]interface{}, len(resData.WebHooks))
	for ix, hook := range resData.WebHooks {
		toInsertModels[ix] = hook
	}
	if err = models.InsertMultiRows(s, toInsertModels); err != nil {
		s.Rollback()
		return err
	}

	toInsertModels = make([]interface{}, 0)
	for _, config := range resData.Configs {
		toInsertModels = append(toInsertModels, config)
		configs = append(configs, config)
	}
	if err = models.InsertMultiRows(s, toInsertModels); err != nil {
		s.Rollback()
		return err
	}

	toInsertModels = make([]interface{}, len(resData.ConfHistory))
	for ix, history := range resData.ConfHistory {
		toInsertModels[ix] = history
	}
	if err = models.InsertMultiRows(s, toInsertModels); err != nil {
		s.Rollback()
		return err
	}

	if err = models.UpdateDataVersion(s, resData.DataVersion); err != nil {
		s.Rollback()
		return err
	}

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

	fillMemConfData(users, apps, resData.WebHooks, configs, nodes, resData.DataVersion)

	nodeString, _ = json.Marshal(&localNode)
	reqData = nodeRequestDataT{
		Auth: nodeAuthString,
		Data: string(nodeString),
	}

	nodeRequest(conf.MasterAddr, NODE_REQUEST_TYPE_CHECKMASTER, reqData)

	return nil
}