f248089523
* Implement basic S3 notifications through queues Supports multiple queues and three basic queue types: 1. NilQueue -- messages don't get sent anywhere 2. LogQueue -- messages get logged 3. AmqpQueue -- messages are sent to an AMQP queue * api: Implement bucket notification. Supports two different queue types - AMQP - ElasticSearch. * Add support for redis
111 lines
2.4 KiB
Go
111 lines
2.4 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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"fmt"
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"net/url"
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)
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type AliasService struct {
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client *Client
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actions []aliasAction
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pretty bool
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}
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type aliasAction struct {
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// "add" or "remove"
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Type string
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// Index name
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Index string
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// Alias name
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Alias string
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// Filter
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Filter Query
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}
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func NewAliasService(client *Client) *AliasService {
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builder := &AliasService{
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client: client,
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actions: make([]aliasAction, 0),
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}
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return builder
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}
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func (s *AliasService) Pretty(pretty bool) *AliasService {
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s.pretty = pretty
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return s
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}
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func (s *AliasService) Add(indexName string, aliasName string) *AliasService {
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action := aliasAction{Type: "add", Index: indexName, Alias: aliasName}
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s.actions = append(s.actions, action)
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return s
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}
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func (s *AliasService) AddWithFilter(indexName string, aliasName string, filter Query) *AliasService {
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action := aliasAction{Type: "add", Index: indexName, Alias: aliasName, Filter: filter}
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s.actions = append(s.actions, action)
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return s
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}
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func (s *AliasService) Remove(indexName string, aliasName string) *AliasService {
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action := aliasAction{Type: "remove", Index: indexName, Alias: aliasName}
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s.actions = append(s.actions, action)
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return s
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}
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func (s *AliasService) Do() (*AliasResult, error) {
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// Build url
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path := "/_aliases"
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// Parameters
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params := make(url.Values)
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if s.pretty {
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params.Set("pretty", fmt.Sprintf("%v", s.pretty))
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}
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// Actions
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body := make(map[string]interface{})
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actionsJson := make([]interface{}, 0)
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for _, action := range s.actions {
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actionJson := make(map[string]interface{})
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detailsJson := make(map[string]interface{})
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detailsJson["index"] = action.Index
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detailsJson["alias"] = action.Alias
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if action.Filter != nil {
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src, err := action.Filter.Source()
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if err != nil {
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return nil, err
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}
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detailsJson["filter"] = src
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}
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actionJson[action.Type] = detailsJson
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actionsJson = append(actionsJson, actionJson)
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}
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body["actions"] = actionsJson
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// Get response
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res, err := s.client.PerformRequest("POST", 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 results
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ret := new(AliasResult)
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if err := s.client.decoder.Decode(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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// -- Result of an alias request.
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type AliasResult struct {
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Acknowledged bool `json:"acknowledged"`
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}
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