Exemplo n.º 1
0
// return adminports for all known indexers.
func getIndexerAdminports(cinfo *common.ClusterInfoCache) ([]string, error) {
	iAdminports := make([]string, 0)
	for _, node := range cinfo.GetNodesByServiceType("indexAdmin") {
		status, err := cinfo.GetNodeStatus(node)
		if err != nil {
			return nil, err
		}
		logging.Verbosef("node %v status: %q", node, status)
		if status == "healthy" || status == "active" || status == "warmup" {
			adminport, err := cinfo.GetServiceAddress(node, "indexAdmin")
			if err != nil {
				return nil, err
			}
			iAdminports = append(iAdminports, adminport)
		} else {
			logging.Warnf("node %v status: %q", node, status)
		}
	}
	return iAdminports, nil
}
Exemplo n.º 2
0
func (m *requestHandlerContext) getIndexMetadata(cinfo *common.ClusterInfoCache,
	indexerHostMap map[common.IndexerId]string) (*ClusterIndexMetadata, error) {

	if err := cinfo.Fetch(); err != nil {
		return nil, err
	}

	// find all nodes that has a index http service
	nids := cinfo.GetNodesByServiceType(common.INDEX_HTTP_SERVICE)

	clusterMeta := &ClusterIndexMetadata{Metadata: make([]LocalIndexMetadata, len(nids))}

	for i, nid := range nids {

		addr, err := cinfo.GetServiceAddress(nid, common.INDEX_HTTP_SERVICE)
		if err == nil {

			resp, err := getWithAuth(addr + "/getLocalIndexMetadata")
			if err != nil {
				return nil, errors.New(fmt.Sprintf("Fail to retrieve index definition from url %s", addr))
			}

			localMeta := new(LocalIndexMetadata)
			status := convertResponse(resp, localMeta)
			if status == RESP_ERROR {
				return nil, errors.New(fmt.Sprintf("Fail to retrieve local metadata from url %s.", addr))
			}

			indexerHostMap[common.IndexerId(localMeta.IndexerId)] = addr
			clusterMeta.Metadata[i] = *localMeta

		} else {
			return nil, errors.New(fmt.Sprintf("Fail to retrieve http endpoint for index node"))
		}
	}

	return clusterMeta, nil
}
Exemplo n.º 3
0
func (m *requestHandlerContext) getIndexStatus(cinfo *common.ClusterInfoCache, bucket string) ([]IndexStatus, []string, error) {

	if err := cinfo.Fetch(); err != nil {
		return nil, nil, err
	}

	// find all nodes that has a index http service
	nids := cinfo.GetNodesByServiceType(common.INDEX_HTTP_SERVICE)

	list := make([]IndexStatus, 0)
	failedNodes := make([]string, 0)

	for _, nid := range nids {

		addr, err := cinfo.GetServiceAddress(nid, common.INDEX_HTTP_SERVICE)
		if err == nil {

			resp, err := getWithAuth(addr + "/getLocalIndexMetadata")
			if err != nil {
				failedNodes = append(failedNodes, addr)
				continue
			}

			localMeta := new(LocalIndexMetadata)
			status := convertResponse(resp, localMeta)
			if status == RESP_ERROR {
				failedNodes = append(failedNodes, addr)
				continue
			}

			curl, err := cinfo.GetServiceAddress(nid, "mgmt")
			if err != nil {
				failedNodes = append(failedNodes, addr)
				continue
			}

			resp, err = getWithAuth(addr + "/stats?async=true")
			if err != nil {
				failedNodes = append(failedNodes, addr)
				continue
			}

			stats := new(common.Statistics)
			status = convertResponse(resp, stats)
			if status == RESP_ERROR {
				failedNodes = append(failedNodes, addr)
				continue
			}

			for _, defn := range localMeta.IndexDefinitions {

				if len(bucket) != 0 && bucket != defn.Bucket {
					continue
				}

				if topology := m.findTopologyByBucket(localMeta.IndexTopologies, defn.Bucket); topology != nil {
					state, errStr := topology.GetStatusByDefn(defn.DefnId)

					if state != common.INDEX_STATE_DELETED && state != common.INDEX_STATE_NIL {

						stateStr := "Not Available"
						switch state {
						case common.INDEX_STATE_CREATED:
							stateStr = "Created"
						case common.INDEX_STATE_READY:
							stateStr = "Created"
						case common.INDEX_STATE_INITIAL:
							stateStr = "Building"
						case common.INDEX_STATE_CATCHUP:
							stateStr = "Building"
						case common.INDEX_STATE_ACTIVE:
							stateStr = "Ready"
						}

						if len(errStr) != 0 {
							stateStr = "Error"
						}

						completion := int(0)
						key := fmt.Sprintf("%v:%v:build_progress", defn.Bucket, defn.Name)
						if progress, ok := stats.ToMap()[key]; ok {
							completion = int(progress.(float64))
						}

						status := IndexStatus{
							DefnId:     defn.DefnId,
							Name:       defn.Name,
							Bucket:     defn.Bucket,
							IsPrimary:  defn.IsPrimary,
							SecExprs:   defn.SecExprs,
							WhereExpr:  defn.WhereExpr,
							Status:     stateStr,
							Error:      errStr,
							Hosts:      []string{curl},
							Definition: common.IndexStatement(defn),
							Completion: completion,
						}

						list = append(list, status)
					}
				}
			}
		} else {
			failedNodes = append(failedNodes, addr)
			continue
		}
	}

	return list, failedNodes, nil
}