diff options
Diffstat (limited to 'vendor/github.com/olivere/elastic/nodes_info.go')
| -rw-r--r-- | vendor/github.com/olivere/elastic/nodes_info.go | 313 |
1 files changed, 313 insertions, 0 deletions
diff --git a/vendor/github.com/olivere/elastic/nodes_info.go b/vendor/github.com/olivere/elastic/nodes_info.go new file mode 100644 index 000000000..9f1422a69 --- /dev/null +++ b/vendor/github.com/olivere/elastic/nodes_info.go @@ -0,0 +1,313 @@ +// 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" + "time" + + "github.com/olivere/elastic/uritemplates" +) + +// NodesInfoService allows to retrieve one or more or all of the +// cluster nodes information. +// It is documented at https://www.elastic.co/guide/en/elasticsearch/reference/6.0/cluster-nodes-info.html. +type NodesInfoService struct { + client *Client + pretty bool + nodeId []string + metric []string + flatSettings *bool + human *bool +} + +// NewNodesInfoService creates a new NodesInfoService. +func NewNodesInfoService(client *Client) *NodesInfoService { + return &NodesInfoService{ + client: client, + nodeId: []string{"_all"}, + metric: []string{"_all"}, + } +} + +// NodeId is a list of node IDs or names to limit the returned information. +// Use "_local" to return information from the node you're connecting to, +// leave empty to get information from all nodes. +func (s *NodesInfoService) NodeId(nodeId ...string) *NodesInfoService { + s.nodeId = append(s.nodeId, nodeId...) + return s +} + +// Metric is a list of metrics you wish returned. Leave empty to return all. +// Valid metrics are: settings, os, process, jvm, thread_pool, network, +// transport, http, and plugins. +func (s *NodesInfoService) Metric(metric ...string) *NodesInfoService { + s.metric = append(s.metric, metric...) + return s +} + +// FlatSettings returns settings in flat format (default: false). +func (s *NodesInfoService) FlatSettings(flatSettings bool) *NodesInfoService { + s.flatSettings = &flatSettings + return s +} + +// Human indicates whether to return time and byte values in human-readable format. +func (s *NodesInfoService) Human(human bool) *NodesInfoService { + s.human = &human + return s +} + +// Pretty indicates whether to indent the returned JSON. +func (s *NodesInfoService) Pretty(pretty bool) *NodesInfoService { + s.pretty = pretty + return s +} + +// buildURL builds the URL for the operation. +func (s *NodesInfoService) buildURL() (string, url.Values, error) { + // Build URL + path, err := uritemplates.Expand("/_nodes/{node_id}/{metric}", map[string]string{ + "node_id": strings.Join(s.nodeId, ","), + "metric": strings.Join(s.metric, ","), + }) + if err != nil { + return "", url.Values{}, err + } + + // Add query string parameters + params := url.Values{} + if s.flatSettings != nil { + params.Set("flat_settings", fmt.Sprintf("%v", *s.flatSettings)) + } + if s.human != nil { + params.Set("human", fmt.Sprintf("%v", *s.human)) + } + if s.pretty { + params.Set("pretty", "true") + } + return path, params, nil +} + +// Validate checks if the operation is valid. +func (s *NodesInfoService) Validate() error { + return nil +} + +// Do executes the operation. +func (s *NodesInfoService) Do(ctx context.Context) (*NodesInfoResponse, 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(NodesInfoResponse) + if err := s.client.decoder.Decode(res.Body, ret); err != nil { + return nil, err + } + return ret, nil +} + +// NodesInfoResponse is the response of NodesInfoService.Do. +type NodesInfoResponse struct { + ClusterName string `json:"cluster_name"` + Nodes map[string]*NodesInfoNode `json:"nodes"` +} + +type NodesInfoNode struct { + // Name of the node, e.g. "Mister Fear" + Name string `json:"name"` + // TransportAddress, e.g. "127.0.0.1:9300" + TransportAddress string `json:"transport_address"` + // Host is the host name, e.g. "macbookair" + Host string `json:"host"` + // IP is the IP address, e.g. "192.168.1.2" + IP string `json:"ip"` + // Version is the Elasticsearch version running on the node, e.g. "1.4.3" + Version string `json:"version"` + // Build is the Elasticsearch build, e.g. "36a29a7" + Build string `json:"build"` + // HTTPAddress, e.g. "127.0.0.1:9200" + HTTPAddress string `json:"http_address"` + // HTTPSAddress, e.g. "127.0.0.1:9200" + HTTPSAddress string `json:"https_address"` + + // Attributes of the node. + Attributes map[string]interface{} `json:"attributes"` + + // Settings of the node, e.g. paths and pidfile. + Settings map[string]interface{} `json:"settings"` + + // OS information, e.g. CPU and memory. + OS *NodesInfoNodeOS `json:"os"` + + // Process information, e.g. max file descriptors. + Process *NodesInfoNodeProcess `json:"process"` + + // JVM information, e.g. VM version. + JVM *NodesInfoNodeJVM `json:"jvm"` + + // ThreadPool information. + ThreadPool *NodesInfoNodeThreadPool `json:"thread_pool"` + + // Network information. + Network *NodesInfoNodeNetwork `json:"network"` + + // Network information. + Transport *NodesInfoNodeTransport `json:"transport"` + + // HTTP information. + HTTP *NodesInfoNodeHTTP `json:"http"` + + // Plugins information. + Plugins []*NodesInfoNodePlugin `json:"plugins"` +} + +type NodesInfoNodeOS struct { + RefreshInterval string `json:"refresh_interval"` // e.g. 1s + RefreshIntervalInMillis int `json:"refresh_interval_in_millis"` // e.g. 1000 + AvailableProcessors int `json:"available_processors"` // e.g. 4 + + // CPU information + CPU struct { + Vendor string `json:"vendor"` // e.g. Intel + Model string `json:"model"` // e.g. iMac15,1 + MHz int `json:"mhz"` // e.g. 3500 + TotalCores int `json:"total_cores"` // e.g. 4 + TotalSockets int `json:"total_sockets"` // e.g. 4 + CoresPerSocket int `json:"cores_per_socket"` // e.g. 16 + CacheSizeInBytes int `json:"cache_size_in_bytes"` // e.g. 256 + } `json:"cpu"` + + // Mem information + Mem struct { + Total string `json:"total"` // e.g. 16gb + TotalInBytes int `json:"total_in_bytes"` // e.g. 17179869184 + } `json:"mem"` + + // Swap information + Swap struct { + Total string `json:"total"` // e.g. 1gb + TotalInBytes int `json:"total_in_bytes"` // e.g. 1073741824 + } `json:"swap"` +} + +type NodesInfoNodeProcess struct { + RefreshInterval string `json:"refresh_interval"` // e.g. 1s + RefreshIntervalInMillis int `json:"refresh_interval_in_millis"` // e.g. 1000 + ID int `json:"id"` // process id, e.g. 87079 + MaxFileDescriptors int `json:"max_file_descriptors"` // e.g. 32768 + Mlockall bool `json:"mlockall"` // e.g. false +} + +type NodesInfoNodeJVM struct { + PID int `json:"pid"` // process id, e.g. 87079 + Version string `json:"version"` // e.g. "1.8.0_25" + VMName string `json:"vm_name"` // e.g. "Java HotSpot(TM) 64-Bit Server VM" + VMVersion string `json:"vm_version"` // e.g. "25.25-b02" + VMVendor string `json:"vm_vendor"` // e.g. "Oracle Corporation" + StartTime time.Time `json:"start_time"` // e.g. "2015-01-03T15:18:30.982Z" + StartTimeInMillis int64 `json:"start_time_in_millis"` + + // Mem information + Mem struct { + HeapInit string `json:"heap_init"` // e.g. 1gb + HeapInitInBytes int `json:"heap_init_in_bytes"` + HeapMax string `json:"heap_max"` // e.g. 4gb + HeapMaxInBytes int `json:"heap_max_in_bytes"` + NonHeapInit string `json:"non_heap_init"` // e.g. 2.4mb + NonHeapInitInBytes int `json:"non_heap_init_in_bytes"` + NonHeapMax string `json:"non_heap_max"` // e.g. 0b + NonHeapMaxInBytes int `json:"non_heap_max_in_bytes"` + DirectMax string `json:"direct_max"` // e.g. 4gb + DirectMaxInBytes int `json:"direct_max_in_bytes"` + } `json:"mem"` + + GCCollectors []string `json:"gc_collectors"` // e.g. ["ParNew"] + MemoryPools []string `json:"memory_pools"` // e.g. ["Code Cache", "Metaspace"] +} + +type NodesInfoNodeThreadPool struct { + Percolate *NodesInfoNodeThreadPoolSection `json:"percolate"` + Bench *NodesInfoNodeThreadPoolSection `json:"bench"` + Listener *NodesInfoNodeThreadPoolSection `json:"listener"` + Index *NodesInfoNodeThreadPoolSection `json:"index"` + Refresh *NodesInfoNodeThreadPoolSection `json:"refresh"` + Suggest *NodesInfoNodeThreadPoolSection `json:"suggest"` + Generic *NodesInfoNodeThreadPoolSection `json:"generic"` + Warmer *NodesInfoNodeThreadPoolSection `json:"warmer"` + Search *NodesInfoNodeThreadPoolSection `json:"search"` + Flush *NodesInfoNodeThreadPoolSection `json:"flush"` + Optimize *NodesInfoNodeThreadPoolSection `json:"optimize"` + Management *NodesInfoNodeThreadPoolSection `json:"management"` + Get *NodesInfoNodeThreadPoolSection `json:"get"` + Merge *NodesInfoNodeThreadPoolSection `json:"merge"` + Bulk *NodesInfoNodeThreadPoolSection `json:"bulk"` + Snapshot *NodesInfoNodeThreadPoolSection `json:"snapshot"` +} + +type NodesInfoNodeThreadPoolSection struct { + Type string `json:"type"` // e.g. fixed + Min int `json:"min"` // e.g. 4 + Max int `json:"max"` // e.g. 4 + KeepAlive string `json:"keep_alive"` // e.g. "5m" + QueueSize interface{} `json:"queue_size"` // e.g. "1k" or -1 +} + +type NodesInfoNodeNetwork struct { + RefreshInterval string `json:"refresh_interval"` // e.g. 1s + RefreshIntervalInMillis int `json:"refresh_interval_in_millis"` // e.g. 1000 + PrimaryInterface struct { + Address string `json:"address"` // e.g. 192.168.1.2 + Name string `json:"name"` // e.g. en0 + MACAddress string `json:"mac_address"` // e.g. 11:22:33:44:55:66 + } `json:"primary_interface"` +} + +type NodesInfoNodeTransport struct { + BoundAddress []string `json:"bound_address"` + PublishAddress string `json:"publish_address"` + Profiles map[string]*NodesInfoNodeTransportProfile `json:"profiles"` +} + +type NodesInfoNodeTransportProfile struct { + BoundAddress []string `json:"bound_address"` + PublishAddress string `json:"publish_address"` +} + +type NodesInfoNodeHTTP struct { + BoundAddress []string `json:"bound_address"` // e.g. ["127.0.0.1:9200", "[fe80::1]:9200", "[::1]:9200"] + PublishAddress string `json:"publish_address"` // e.g. "127.0.0.1:9300" + MaxContentLength string `json:"max_content_length"` // e.g. "100mb" + MaxContentLengthInBytes int64 `json:"max_content_length_in_bytes"` +} + +type NodesInfoNodePlugin struct { + Name string `json:"name"` + Description string `json:"description"` + Site bool `json:"site"` + JVM bool `json:"jvm"` + URL string `json:"url"` // e.g. /_plugin/dummy/ +} |