forked from olivere/elastic
/
xpack_watcher_stats.go
118 lines (101 loc) · 3.1 KB
/
xpack_watcher_stats.go
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// Copyright 2012-2018 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"
"encoding/json"
"fmt"
"net/url"
"github.com/olivere/elastic/uritemplates"
)
// XpackWatcherStatsService is documented at http://www.elastic.co/guide/en/elasticsearch/reference/current/watcher-api-stats.html.
type XpackWatcherStatsService struct {
client *Client
pretty bool
metric string
emitStacktraces *bool
}
// NewXpackWatcherStatsService creates a new XpackWatcherStatsService.
func NewXpackWatcherStatsService(client *Client) *XpackWatcherStatsService {
return &XpackWatcherStatsService{
client: client,
}
}
// Metric is documented as: Controls what additional stat metrics should be include in the response.
func (s *XpackWatcherStatsService) Metric(metric string) *XpackWatcherStatsService {
s.metric = metric
return s
}
// EmitStacktraces is documented as: Emits stack traces of currently running watches.
func (s *XpackWatcherStatsService) EmitStacktraces(emitStacktraces bool) *XpackWatcherStatsService {
s.emitStacktraces = &emitStacktraces
return s
}
// Pretty indicates that the JSON response be indented and human readable.
func (s *XpackWatcherStatsService) Pretty(pretty bool) *XpackWatcherStatsService {
s.pretty = pretty
return s
}
// buildURL builds the URL for the operation.
func (s *XpackWatcherStatsService) buildURL() (string, url.Values, error) {
// Build URL
path, err := uritemplates.Expand("/_xpack/watcher/stats", map[string]string{
"metric": s.metric,
})
if err != nil {
return "", url.Values{}, err
}
// Add query string parameters
params := url.Values{}
if s.pretty {
params.Set("pretty", "1")
}
if s.emitStacktraces != nil {
params.Set("emit_stacktraces", fmt.Sprintf("%v", *s.emitStacktraces))
}
if s.metric != "" {
params.Set("metric", s.metric)
}
return path, params, nil
}
// Validate checks if the operation is valid.
func (s *XpackWatcherStatsService) Validate() error {
return nil
}
// Do executes the operation.
func (s *XpackWatcherStatsService) Do(ctx context.Context) (*XpackWatcherStatsResponse, 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(XpackWatcherStatsResponse)
if err := json.Unmarshal(res.Body, ret); err != nil {
return nil, err
}
return ret, nil
}
// XpackWatcherStatsResponse is the response of XpackWatcherStatsService.Do.
type XpackWatcherStatsResponse struct {
Stats []WatcherStats `json:"stats"`
}
type WatcherStats struct {
WatcherState string `json:"watcher_state"`
WatchCount int `json:"watch_count"`
ExecutionThreadPool map[string]interface{} `json:"execution_thread_pool"`
}