97 lines
2.2 KiB
Go
97 lines
2.2 KiB
Go
// Copyright 2012-2015 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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"encoding/json"
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"fmt"
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"log"
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"net/url"
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"strings"
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"gopkg.in/olivere/elastic.v2/uritemplates"
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)
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var (
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_ = fmt.Print
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_ = log.Print
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_ = strings.Index
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_ = uritemplates.Expand
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_ = url.Parse
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)
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// ClearScrollService is documented at http://www.elasticsearch.org/guide/en/elasticsearch/reference/1.4/search-request-scroll.html.
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type ClearScrollService struct {
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client *Client
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pretty bool
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scrollId []string
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bodyJson interface{}
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bodyString string
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}
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// NewClearScrollService creates a new ClearScrollService.
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func NewClearScrollService(client *Client) *ClearScrollService {
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return &ClearScrollService{
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client: client,
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scrollId: make([]string, 0),
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}
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}
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// ScrollId is a list of scroll IDs to clear.
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// Use _all to clear all search contexts.
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func (s *ClearScrollService) ScrollId(scrollId ...string) *ClearScrollService {
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s.scrollId = make([]string, 0)
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s.scrollId = append(s.scrollId, scrollId...)
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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 *ClearScrollService) buildURL() (string, url.Values, error) {
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path, err := uritemplates.Expand("/_search/scroll", map[string]string{})
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if err != nil {
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return "", url.Values{}, err
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}
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return path, url.Values{}, nil
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}
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// Validate checks if the operation is valid.
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func (s *ClearScrollService) 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 *ClearScrollService) Do() (*ClearScrollResponse, 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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// Setup HTTP request body
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body := strings.Join(s.scrollId, ",")
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// Get HTTP response
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res, err := s.client.PerformRequest("DELETE", path, params, body)
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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(ClearScrollResponse)
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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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// ClearScrollResponse is the response of ClearScrollService.Do.
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type ClearScrollResponse struct {
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}
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