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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
214 lines
4.9 KiB
Go
214 lines
4.9 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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"gopkg.in/olivere/elastic.v3/uritemplates"
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)
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// DeleteService allows to delete a typed JSON document from a specified
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// index based on its id.
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//
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// See https://www.elastic.co/guide/en/elasticsearch/reference/current/docs-delete.html
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// for details.
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type DeleteService struct {
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client *Client
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pretty bool
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id string
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index string
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typ string
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routing string
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timeout string
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version interface{}
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versionType string
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consistency string
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parent string
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refresh *bool
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replication string
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}
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// NewDeleteService creates a new DeleteService.
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func NewDeleteService(client *Client) *DeleteService {
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return &DeleteService{
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client: client,
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}
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}
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// Type is the type of the document.
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func (s *DeleteService) Type(typ string) *DeleteService {
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s.typ = typ
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return s
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}
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// Id is the document ID.
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func (s *DeleteService) Id(id string) *DeleteService {
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s.id = id
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return s
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}
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// Index is the name of the index.
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func (s *DeleteService) Index(index string) *DeleteService {
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s.index = index
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return s
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}
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// Replication specifies a replication type.
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func (s *DeleteService) Replication(replication string) *DeleteService {
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s.replication = replication
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return s
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}
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// Routing is a specific routing value.
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func (s *DeleteService) Routing(routing string) *DeleteService {
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s.routing = routing
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return s
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}
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// Timeout is an explicit operation timeout.
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func (s *DeleteService) Timeout(timeout string) *DeleteService {
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s.timeout = timeout
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return s
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}
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// Version is an explicit version number for concurrency control.
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func (s *DeleteService) Version(version interface{}) *DeleteService {
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s.version = version
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return s
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}
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// VersionType is a specific version type.
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func (s *DeleteService) VersionType(versionType string) *DeleteService {
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s.versionType = versionType
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return s
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}
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// Consistency defines a specific write consistency setting for the operation.
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func (s *DeleteService) Consistency(consistency string) *DeleteService {
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s.consistency = consistency
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return s
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}
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// Parent is the ID of parent document.
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func (s *DeleteService) Parent(parent string) *DeleteService {
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s.parent = parent
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return s
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}
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// Refresh the index after performing the operation.
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func (s *DeleteService) Refresh(refresh bool) *DeleteService {
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s.refresh = &refresh
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return s
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}
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// Pretty indicates that the JSON response be indented and human readable.
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func (s *DeleteService) Pretty(pretty bool) *DeleteService {
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s.pretty = pretty
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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 *DeleteService) buildURL() (string, url.Values, error) {
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// Build URL
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path, err := uritemplates.Expand("/{index}/{type}/{id}", map[string]string{
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"index": s.index,
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"type": s.typ,
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"id": s.id,
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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 s.pretty {
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params.Set("pretty", "1")
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}
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if s.refresh != nil {
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params.Set("refresh", fmt.Sprintf("%v", *s.refresh))
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}
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if s.replication != "" {
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params.Set("replication", s.replication)
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}
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if s.routing != "" {
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params.Set("routing", s.routing)
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}
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if s.timeout != "" {
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params.Set("timeout", s.timeout)
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}
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if s.version != nil {
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params.Set("version", fmt.Sprintf("%v", s.version))
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}
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if s.versionType != "" {
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params.Set("version_type", s.versionType)
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}
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if s.consistency != "" {
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params.Set("consistency", s.consistency)
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}
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if s.parent != "" {
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params.Set("parent", s.parent)
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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 *DeleteService) Validate() error {
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var invalid []string
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if s.typ == "" {
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invalid = append(invalid, "Type")
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}
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if s.id == "" {
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invalid = append(invalid, "Id")
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}
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if s.index == "" {
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invalid = append(invalid, "Index")
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}
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if len(invalid) > 0 {
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return fmt.Errorf("missing required fields: %v", invalid)
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}
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return nil
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}
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// Do executes the operation.
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func (s *DeleteService) Do() (*DeleteResponse, 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("DELETE", path, params, nil)
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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(DeleteResponse)
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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 a delete request.
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// DeleteResponse is the outcome of running DeleteService.Do.
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type DeleteResponse struct {
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// TODO _shards { total, failed, successful }
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Found bool `json:"found"`
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Index string `json:"_index"`
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Type string `json:"_type"`
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Id string `json:"_id"`
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Version int64 `json:"_version"`
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}
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