mirror of
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178 lines
4.8 KiB
Go
178 lines
4.8 KiB
Go
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// Copyright 2012-present 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/http"
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"net/url"
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"strings"
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"github.com/olivere/elastic/v7/uritemplates"
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)
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// IngestGetPipelineService returns pipelines based on ID.
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// See https://www.elastic.co/guide/en/elasticsearch/reference/7.0/get-pipeline-api.html
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// for documentation.
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type IngestGetPipelineService struct {
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client *Client
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pretty *bool // pretty format the returned JSON response
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human *bool // return human readable values for statistics
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errorTrace *bool // include the stack trace of returned errors
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filterPath []string // list of filters used to reduce the response
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headers http.Header // custom request-level HTTP headers
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id []string
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masterTimeout string
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}
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// NewIngestGetPipelineService creates a new IngestGetPipelineService.
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func NewIngestGetPipelineService(client *Client) *IngestGetPipelineService {
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return &IngestGetPipelineService{
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client: client,
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}
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}
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// Pretty tells Elasticsearch whether to return a formatted JSON response.
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func (s *IngestGetPipelineService) Pretty(pretty bool) *IngestGetPipelineService {
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s.pretty = &pretty
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return s
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}
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// Human specifies whether human readable values should be returned in
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// the JSON response, e.g. "7.5mb".
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func (s *IngestGetPipelineService) Human(human bool) *IngestGetPipelineService {
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s.human = &human
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return s
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}
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// ErrorTrace specifies whether to include the stack trace of returned errors.
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func (s *IngestGetPipelineService) ErrorTrace(errorTrace bool) *IngestGetPipelineService {
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s.errorTrace = &errorTrace
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return s
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}
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// FilterPath specifies a list of filters used to reduce the response.
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func (s *IngestGetPipelineService) FilterPath(filterPath ...string) *IngestGetPipelineService {
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s.filterPath = filterPath
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return s
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}
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// Header adds a header to the request.
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func (s *IngestGetPipelineService) Header(name string, value string) *IngestGetPipelineService {
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if s.headers == nil {
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s.headers = http.Header{}
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}
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s.headers.Add(name, value)
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return s
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}
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// Headers specifies the headers of the request.
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func (s *IngestGetPipelineService) Headers(headers http.Header) *IngestGetPipelineService {
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s.headers = headers
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return s
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}
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// Id is a list of pipeline ids. Wildcards supported.
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func (s *IngestGetPipelineService) Id(id ...string) *IngestGetPipelineService {
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s.id = append(s.id, id...)
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return s
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}
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// MasterTimeout is an explicit operation timeout for connection to master node.
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func (s *IngestGetPipelineService) MasterTimeout(masterTimeout string) *IngestGetPipelineService {
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s.masterTimeout = masterTimeout
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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 *IngestGetPipelineService) buildURL() (string, url.Values, error) {
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var err error
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var path string
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// Build URL
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if len(s.id) > 0 {
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path, err = uritemplates.Expand("/_ingest/pipeline/{id}", map[string]string{
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"id": strings.Join(s.id, ","),
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})
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} else {
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path = "/_ingest/pipeline"
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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 v := s.pretty; v != nil {
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params.Set("pretty", fmt.Sprint(*v))
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}
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if v := s.human; v != nil {
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params.Set("human", fmt.Sprint(*v))
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}
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if v := s.errorTrace; v != nil {
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params.Set("error_trace", fmt.Sprint(*v))
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}
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if len(s.filterPath) > 0 {
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params.Set("filter_path", strings.Join(s.filterPath, ","))
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}
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if s.masterTimeout != "" {
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params.Set("master_timeout", s.masterTimeout)
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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 *IngestGetPipelineService) 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 *IngestGetPipelineService) Do(ctx context.Context) (IngestGetPipelineResponse, 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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Headers: s.headers,
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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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var ret IngestGetPipelineResponse
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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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// IngestGetPipelineResponse is the response of IngestGetPipelineService.Do.
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type IngestGetPipelineResponse map[string]*IngestGetPipeline
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// IngestGetPipeline describes a specific ingest pipeline, its
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// processors etc.
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type IngestGetPipeline struct {
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Description string `json:"description"`
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Processors []map[string]interface{} `json:"processors"`
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Version int64 `json:"version,omitempty"`
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OnFailure []map[string]interface{} `json:"on_failure,omitempty"`
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}
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