From 961c04cae992eadb42d286d2f85f8a675bdc68c8 Mon Sep 17 00:00:00 2001 From: Christopher Speller Date: Mon, 29 Jan 2018 14:17:40 -0800 Subject: Upgrading server dependancies (#8154) --- vendor/github.com/olivere/elastic/cluster_state.go | 288 +++++++++++++++++++++ 1 file changed, 288 insertions(+) create mode 100644 vendor/github.com/olivere/elastic/cluster_state.go (limited to 'vendor/github.com/olivere/elastic/cluster_state.go') diff --git a/vendor/github.com/olivere/elastic/cluster_state.go b/vendor/github.com/olivere/elastic/cluster_state.go new file mode 100644 index 000000000..54e9aa428 --- /dev/null +++ b/vendor/github.com/olivere/elastic/cluster_state.go @@ -0,0 +1,288 @@ +// Copyright 2012-present Oliver Eilhard. All rights reserved. +// Use of this source code is governed by a MIT-license. +// See http://olivere.mit-license.org/license.txt for details. + +package elastic + +import ( + "context" + "fmt" + "net/url" + "strings" + + "github.com/olivere/elastic/uritemplates" +) + +// ClusterStateService allows to get a comprehensive state information of the whole cluster. +// +// See https://www.elastic.co/guide/en/elasticsearch/reference/6.0/cluster-state.html +// for details. +type ClusterStateService struct { + client *Client + pretty bool + indices []string + metrics []string + allowNoIndices *bool + expandWildcards string + flatSettings *bool + ignoreUnavailable *bool + local *bool + masterTimeout string +} + +// NewClusterStateService creates a new ClusterStateService. +func NewClusterStateService(client *Client) *ClusterStateService { + return &ClusterStateService{ + client: client, + indices: make([]string, 0), + metrics: make([]string, 0), + } +} + +// Index is a list of index names. Use _all or an empty string to +// perform the operation on all indices. +func (s *ClusterStateService) Index(indices ...string) *ClusterStateService { + s.indices = append(s.indices, indices...) + return s +} + +// Metric limits the information returned to the specified metric. +// It can be one of: version, master_node, nodes, routing_table, metadata, +// blocks, or customs. +func (s *ClusterStateService) Metric(metrics ...string) *ClusterStateService { + s.metrics = append(s.metrics, metrics...) + return s +} + +// AllowNoIndices indicates whether to ignore if a wildcard indices +// expression resolves into no concrete indices. +// (This includes `_all` string or when no indices have been specified). +func (s *ClusterStateService) AllowNoIndices(allowNoIndices bool) *ClusterStateService { + s.allowNoIndices = &allowNoIndices + return s +} + +// ExpandWildcards indicates whether to expand wildcard expression to +// concrete indices that are open, closed or both.. +func (s *ClusterStateService) ExpandWildcards(expandWildcards string) *ClusterStateService { + s.expandWildcards = expandWildcards + return s +} + +// FlatSettings, when set, returns settings in flat format (default: false). +func (s *ClusterStateService) FlatSettings(flatSettings bool) *ClusterStateService { + s.flatSettings = &flatSettings + return s +} + +// IgnoreUnavailable indicates whether specified concrete indices should be +// ignored when unavailable (missing or closed). +func (s *ClusterStateService) IgnoreUnavailable(ignoreUnavailable bool) *ClusterStateService { + s.ignoreUnavailable = &ignoreUnavailable + return s +} + +// Local indicates whether to return local information. When set, it does not +// retrieve the state from master node (default: false). +func (s *ClusterStateService) Local(local bool) *ClusterStateService { + s.local = &local + return s +} + +// MasterTimeout specifies timeout for connection to master. +func (s *ClusterStateService) MasterTimeout(masterTimeout string) *ClusterStateService { + s.masterTimeout = masterTimeout + return s +} + +// Pretty indicates that the JSON response be indented and human readable. +func (s *ClusterStateService) Pretty(pretty bool) *ClusterStateService { + s.pretty = pretty + return s +} + +// buildURL builds the URL for the operation. +func (s *ClusterStateService) buildURL() (string, url.Values, error) { + // Build URL + metrics := strings.Join(s.metrics, ",") + if metrics == "" { + metrics = "_all" + } + indices := strings.Join(s.indices, ",") + if indices == "" { + indices = "_all" + } + path, err := uritemplates.Expand("/_cluster/state/{metrics}/{indices}", map[string]string{ + "metrics": metrics, + "indices": indices, + }) + if err != nil { + return "", url.Values{}, err + } + + // Add query string parameters + params := url.Values{} + if s.pretty { + params.Set("pretty", "true") + } + if s.allowNoIndices != nil { + params.Set("allow_no_indices", fmt.Sprintf("%v", *s.allowNoIndices)) + } + if s.expandWildcards != "" { + params.Set("expand_wildcards", s.expandWildcards) + } + if s.flatSettings != nil { + params.Set("flat_settings", fmt.Sprintf("%v", *s.flatSettings)) + } + if s.ignoreUnavailable != nil { + params.Set("ignore_unavailable", fmt.Sprintf("%v", *s.ignoreUnavailable)) + } + if s.local != nil { + params.Set("local", fmt.Sprintf("%v", *s.local)) + } + if s.masterTimeout != "" { + params.Set("master_timeout", s.masterTimeout) + } + return path, params, nil +} + +// Validate checks if the operation is valid. +func (s *ClusterStateService) Validate() error { + return nil +} + +// Do executes the operation. +func (s *ClusterStateService) Do(ctx context.Context) (*ClusterStateResponse, error) { + // Check pre-conditions + if err := s.Validate(); err != nil { + return nil, err + } + + // Get URL for request + path, params, err := s.buildURL() + if err != nil { + return nil, err + } + + // Get HTTP response + res, err := s.client.PerformRequest(ctx, PerformRequestOptions{ + Method: "GET", + Path: path, + Params: params, + }) + if err != nil { + return nil, err + } + + // Return operation response + ret := new(ClusterStateResponse) + if err := s.client.decoder.Decode(res.Body, ret); err != nil { + return nil, err + } + return ret, nil +} + +// ClusterStateResponse is the response of ClusterStateService.Do. +type ClusterStateResponse struct { + ClusterName string `json:"cluster_name"` + Version int64 `json:"version"` + StateUUID string `json:"state_uuid"` + MasterNode string `json:"master_node"` + Blocks map[string]*clusterBlocks `json:"blocks"` + Nodes map[string]*discoveryNode `json:"nodes"` + Metadata *clusterStateMetadata `json:"metadata"` + RoutingTable map[string]*clusterStateRoutingTable `json:"routing_table"` + RoutingNodes *clusterStateRoutingNode `json:"routing_nodes"` + Customs map[string]interface{} `json:"customs"` +} + +type clusterBlocks struct { + Global map[string]*clusterBlock `json:"global"` // id -> cluster block + Indices map[string]*clusterBlock `json:"indices"` // index name -> cluster block +} + +type clusterBlock struct { + Description string `json:"description"` + Retryable bool `json:"retryable"` + DisableStatePersistence bool `json:"disable_state_persistence"` + Levels []string `json:"levels"` +} + +type clusterStateMetadata struct { + ClusterUUID string `json:"cluster_uuid"` + Templates map[string]*indexTemplateMetaData `json:"templates"` // template name -> index template metadata + Indices map[string]*indexMetaData `json:"indices"` // index name _> meta data + RoutingTable struct { + Indices map[string]*indexRoutingTable `json:"indices"` // index name -> routing table + } `json:"routing_table"` + RoutingNodes struct { + Unassigned []*shardRouting `json:"unassigned"` + Nodes []*shardRouting `json:"nodes"` + } `json:"routing_nodes"` + Customs map[string]interface{} `json:"customs"` +} + +type discoveryNode struct { + Name string `json:"name"` // server name, e.g. "es1" + TransportAddress string `json:"transport_address"` // e.g. inet[/1.2.3.4:9300] + Attributes map[string]interface{} `json:"attributes"` // e.g. { "data": true, "master": true } +} + +type clusterStateRoutingTable struct { + Indices map[string]interface{} `json:"indices"` +} + +type clusterStateRoutingNode struct { + Unassigned []*shardRouting `json:"unassigned"` + // Node Id -> shardRouting + Nodes map[string][]*shardRouting `json:"nodes"` +} + +type indexTemplateMetaData struct { + IndexPatterns []string `json:"index_patterns"` // e.g. ["store-*"] + Order int `json:"order"` + Settings map[string]interface{} `json:"settings"` // index settings + Mappings map[string]interface{} `json:"mappings"` // type name -> mapping +} + +type indexMetaData struct { + State string `json:"state"` + Settings map[string]interface{} `json:"settings"` + Mappings map[string]interface{} `json:"mappings"` + Aliases []string `json:"aliases"` // e.g. [ "alias1", "alias2" ] +} + +type indexRoutingTable struct { + Shards map[string]*shardRouting `json:"shards"` +} + +type shardRouting struct { + State string `json:"state"` + Primary bool `json:"primary"` + Node string `json:"node"` + RelocatingNode string `json:"relocating_node"` + Shard int `json:"shard"` + Index string `json:"index"` + Version int64 `json:"version"` + RestoreSource *RestoreSource `json:"restore_source"` + AllocationId *allocationId `json:"allocation_id"` + UnassignedInfo *unassignedInfo `json:"unassigned_info"` +} + +type RestoreSource struct { + Repository string `json:"repository"` + Snapshot string `json:"snapshot"` + Version string `json:"version"` + Index string `json:"index"` +} + +type allocationId struct { + Id string `json:"id"` + RelocationId string `json:"relocation_id"` +} + +type unassignedInfo struct { + Reason string `json:"reason"` + At string `json:"at"` + Details string `json:"details"` +} -- cgit v1.2.3-1-g7c22