119 lines
3.1 KiB
Go
119 lines
3.1 KiB
Go
// Copyright 2012-2018 Oliver Eilhard. All rights reserved.
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// Use of this source code is governed by a MIT-license.
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// See http://olivere.mit-license.org/license.txt for details.
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package elastic
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import (
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"context"
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"encoding/json"
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"fmt"
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"net/url"
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"github.com/olivere/elastic/uritemplates"
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)
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// XpackWatcherStatsService is documented at http://www.elastic.co/guide/en/elasticsearch/reference/current/watcher-api-stats.html.
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type XpackWatcherStatsService struct {
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client *Client
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pretty bool
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metric string
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emitStacktraces *bool
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}
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// NewXpackWatcherStatsService creates a new XpackWatcherStatsService.
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func NewXpackWatcherStatsService(client *Client) *XpackWatcherStatsService {
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return &XpackWatcherStatsService{
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client: client,
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}
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}
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// Metric is documented as: Controls what additional stat metrics should be include in the response.
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func (s *XpackWatcherStatsService) Metric(metric string) *XpackWatcherStatsService {
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s.metric = metric
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return s
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}
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// EmitStacktraces is documented as: Emits stack traces of currently running watches.
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func (s *XpackWatcherStatsService) EmitStacktraces(emitStacktraces bool) *XpackWatcherStatsService {
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s.emitStacktraces = &emitStacktraces
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return s
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}
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// Pretty indicates that the JSON response be indented and human readable.
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func (s *XpackWatcherStatsService) Pretty(pretty bool) *XpackWatcherStatsService {
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s.pretty = pretty
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return s
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}
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// buildURL builds the URL for the operation.
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func (s *XpackWatcherStatsService) buildURL() (string, url.Values, error) {
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// Build URL
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path, err := uritemplates.Expand("/_xpack/watcher/stats", map[string]string{
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"metric": s.metric,
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})
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if err != nil {
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return "", url.Values{}, err
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}
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// Add query string parameters
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params := url.Values{}
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if s.pretty {
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params.Set("pretty", "1")
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}
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if s.emitStacktraces != nil {
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params.Set("emit_stacktraces", fmt.Sprintf("%v", *s.emitStacktraces))
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}
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if s.metric != "" {
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params.Set("metric", s.metric)
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}
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return path, params, nil
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}
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// Validate checks if the operation is valid.
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func (s *XpackWatcherStatsService) Validate() error {
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return nil
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}
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// Do executes the operation.
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func (s *XpackWatcherStatsService) Do(ctx context.Context) (*XpackWatcherStatsResponse, error) {
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// Check pre-conditions
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if err := s.Validate(); err != nil {
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return nil, err
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}
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// Get URL for request
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path, params, err := s.buildURL()
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if err != nil {
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return nil, err
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}
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// Get HTTP response
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res, err := s.client.PerformRequest(ctx, PerformRequestOptions{
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Method: "GET",
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Path: path,
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Params: params,
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})
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if err != nil {
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return nil, err
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}
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// Return operation response
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ret := new(XpackWatcherStatsResponse)
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if err := json.Unmarshal(res.Body, ret); err != nil {
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return nil, err
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}
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return ret, nil
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}
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// XpackWatcherStatsResponse is the response of XpackWatcherStatsService.Do.
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type XpackWatcherStatsResponse struct {
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Stats []WatcherStats `json:"stats"`
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}
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type WatcherStats struct {
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WatcherState string `json:"watcher_state"`
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WatchCount int `json:"watch_count"`
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ExecutionThreadPool map[string]interface{} `json:"execution_thread_pool"`
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}
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