Ejemplo n.º 1
0
func doClusters(s *server.Server, w http.ResponseWriter, req *http.Request) (interface{}, errors.Error) {
	cfgStore := s.ConfigurationStore()
	cm := cfgStore.ConfigurationManager()
	switch req.Method {
	case "GET":
		return cm.GetClusters()
	case "POST":
		cluster, err := getClusterFromRequest(req)
		if err != nil {
			return nil, err
		}
		return cfgStore.ConfigurationManager().AddCluster(cluster)
	default:
		return nil, nil
	}
}
Ejemplo n.º 2
0
func doCluster(s *server.Server, w http.ResponseWriter, req *http.Request) (interface{}, errors.Error) {
	vars := mux.Vars(req)
	name := vars["cluster"]
	cfgStore := s.ConfigurationStore()
	cluster, err := cfgStore.ClusterByName(name)
	if err != nil {
		return nil, err
	}

	switch req.Method {
	case "GET":
		return cluster, nil
	case "DELETE":
		return cfgStore.ConfigurationManager().RemoveCluster(cluster)
	default:
		return nil, nil
	}
}
Ejemplo n.º 3
0
func doNodes(s *server.Server, w http.ResponseWriter, req *http.Request) (interface{}, errors.Error) {
	vars := mux.Vars(req)
	name := vars["cluster"]
	cfgStore := s.ConfigurationStore()
	cluster, err := cfgStore.ClusterByName(name)
	if err != nil || cluster == nil {
		return cluster, err
	}
	switch req.Method {
	case "GET":
		return cluster.ClusterManager().GetQueryNodes()
	case "POST":
		node, err := getNodeFromRequest(req)
		if err != nil {
			return nil, err
		}
		return cluster.ClusterManager().AddQueryNode(node)
	default:
		return nil, nil
	}
}
Ejemplo n.º 4
0
func doConfig(s *server.Server, w http.ResponseWriter, req *http.Request) (interface{}, errors.Error) {
	if localConfig.myConfig != nil {
		return localConfig.myConfig, nil
	}
	var self clustering.QueryNode
	ip, err := util.ExternalIP()
	if err != nil {
		return nil, err
	}

	name, er := os.Hostname()
	if er != nil {
		return nil, err
	}

	cm := s.ConfigurationStore().ConfigurationManager()
	clusters, err := cm.GetClusters()
	if err != nil {
		return nil, err
	}

	for _, c := range clusters {
		clm := c.ClusterManager()
		queryNodes, err := clm.GetQueryNodes()
		if err != nil {
			return nil, err
		}

		for _, qryNode := range queryNodes {
			if qryNode.Name() == ip || qryNode.Name() == name {
				self = qryNode
				break
			}
		}
	}
	localConfig.Lock()
	defer localConfig.Unlock()
	localConfig.myConfig = self
	return localConfig.myConfig, nil
}