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// 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"
"encoding/json"
"net/url"
"strings"
"gopkg.in/olivere/elastic.v5/uritemplates"
)
// IngestGetPipelineService returns pipelines based on ID.
// See https://www.elastic.co/guide/en/elasticsearch/reference/5.2/get-pipeline-api.html
// for documentation.
type IngestGetPipelineService struct {
client *Client
pretty bool
id []string
masterTimeout string
}
// NewIngestGetPipelineService creates a new IngestGetPipelineService.
func NewIngestGetPipelineService(client *Client) *IngestGetPipelineService {
return &IngestGetPipelineService{
client: client,
}
}
// Id is a list of pipeline ids. Wildcards supported.
func (s *IngestGetPipelineService) Id(id ...string) *IngestGetPipelineService {
s.id = append(s.id, id...)
return s
}
// MasterTimeout is an explicit operation timeout for connection to master node.
func (s *IngestGetPipelineService) MasterTimeout(masterTimeout string) *IngestGetPipelineService {
s.masterTimeout = masterTimeout
return s
}
// Pretty indicates that the JSON response be indented and human readable.
func (s *IngestGetPipelineService) Pretty(pretty bool) *IngestGetPipelineService {
s.pretty = pretty
return s
}
// buildURL builds the URL for the operation.
func (s *IngestGetPipelineService) buildURL() (string, url.Values, error) {
var err error
var path string
// Build URL
if len(s.id) > 0 {
path, err = uritemplates.Expand("/_ingest/pipeline/{id}", map[string]string{
"id": strings.Join(s.id, ","),
})
} else {
path = "/_ingest/pipeline"
}
if err != nil {
return "", url.Values{}, err
}
// Add query string parameters
params := url.Values{}
if s.pretty {
params.Set("pretty", "1")
}
if s.masterTimeout != "" {
params.Set("master_timeout", s.masterTimeout)
}
return path, params, nil
}
// Validate checks if the operation is valid.
func (s *IngestGetPipelineService) Validate() error {
return nil
}
// Do executes the operation.
func (s *IngestGetPipelineService) Do(ctx context.Context) (IngestGetPipelineResponse, 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, "GET", path, params, nil)
if err != nil {
return nil, err
}
// Return operation response
var ret IngestGetPipelineResponse
if err := json.Unmarshal(res.Body, &ret); err != nil {
return nil, err
}
return ret, nil
}
// IngestGetPipelineResponse is the response of IngestGetPipelineService.Do.
type IngestGetPipelineResponse map[string]*IngestGetPipeline
type IngestGetPipeline struct {
ID string `json:"id"`
Config map[string]interface{} `json:"config"`
}
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