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author | George Goldberg <george@gberg.me> | 2017-05-09 14:13:24 +0100 |
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committer | Joram Wilander <jwawilander@gmail.com> | 2017-05-09 08:13:24 -0500 |
commit | 622998add12734a6c2b5d79918338a4d6dca7ce6 (patch) | |
tree | 198d507eb04c5684d5b191b17ed957f02f2df6ed /vendor/gopkg.in/olivere/elastic.v5/indices_flush.go | |
parent | b25021b9129820147bf596b834d438ef218acf28 (diff) | |
download | chat-622998add12734a6c2b5d79918338a4d6dca7ce6.tar.gz chat-622998add12734a6c2b5d79918338a4d6dca7ce6.tar.bz2 chat-622998add12734a6c2b5d79918338a4d6dca7ce6.zip |
PLT-6398: Add dependency on go elastic search library. (#6340)
Diffstat (limited to 'vendor/gopkg.in/olivere/elastic.v5/indices_flush.go')
-rw-r--r-- | vendor/gopkg.in/olivere/elastic.v5/indices_flush.go | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/vendor/gopkg.in/olivere/elastic.v5/indices_flush.go b/vendor/gopkg.in/olivere/elastic.v5/indices_flush.go new file mode 100644 index 000000000..602700af6 --- /dev/null +++ b/vendor/gopkg.in/olivere/elastic.v5/indices_flush.go @@ -0,0 +1,169 @@ +// 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" + "fmt" + "net/url" + "strings" + + "gopkg.in/olivere/elastic.v5/uritemplates" +) + +// Flush allows to flush one or more indices. The flush process of an index +// basically frees memory from the index by flushing data to the index +// storage and clearing the internal transaction log. +// +// See https://www.elastic.co/guide/en/elasticsearch/reference/5.2/indices-flush.html +// for details. +type IndicesFlushService struct { + client *Client + pretty bool + index []string + force *bool + waitIfOngoing *bool + ignoreUnavailable *bool + allowNoIndices *bool + expandWildcards string +} + +// NewIndicesFlushService creates a new IndicesFlushService. +func NewIndicesFlushService(client *Client) *IndicesFlushService { + return &IndicesFlushService{ + client: client, + index: make([]string, 0), + } +} + +// Index is a list of index names; use `_all` or empty string for all indices. +func (s *IndicesFlushService) Index(indices ...string) *IndicesFlushService { + s.index = append(s.index, indices...) + return s +} + +// Force indicates whether a flush should be forced even if it is not +// necessarily needed ie. if no changes will be committed to the index. +// This is useful if transaction log IDs should be incremented even if +// no uncommitted changes are present. (This setting can be considered as internal). +func (s *IndicesFlushService) Force(force bool) *IndicesFlushService { + s.force = &force + return s +} + +// WaitIfOngoing, if set to true, indicates that the flush operation will +// block until the flush can be executed if another flush operation is +// already executing. The default is false and will cause an exception +// to be thrown on the shard level if another flush operation is already running.. +func (s *IndicesFlushService) WaitIfOngoing(waitIfOngoing bool) *IndicesFlushService { + s.waitIfOngoing = &waitIfOngoing + return s +} + +// IgnoreUnavailable indicates whether specified concrete indices should be +// ignored when unavailable (missing or closed). +func (s *IndicesFlushService) IgnoreUnavailable(ignoreUnavailable bool) *IndicesFlushService { + s.ignoreUnavailable = &ignoreUnavailable + return s +} + +// AllowNoIndices indicates whether to ignore if a wildcard indices expression +// resolves into no concrete indices. (This includes `_all` string or when +// no indices have been specified). +func (s *IndicesFlushService) AllowNoIndices(allowNoIndices bool) *IndicesFlushService { + s.allowNoIndices = &allowNoIndices + return s +} + +// ExpandWildcards specifies whether to expand wildcard expression to +// concrete indices that are open, closed or both.. +func (s *IndicesFlushService) ExpandWildcards(expandWildcards string) *IndicesFlushService { + s.expandWildcards = expandWildcards + return s +} + +// Pretty indicates that the JSON response be indented and human readable. +func (s *IndicesFlushService) Pretty(pretty bool) *IndicesFlushService { + s.pretty = pretty + return s +} + +// buildURL builds the URL for the operation. +func (s *IndicesFlushService) buildURL() (string, url.Values, error) { + // Build URL + var err error + var path string + + if len(s.index) > 0 { + path, err = uritemplates.Expand("/{index}/_flush", map[string]string{ + "index": strings.Join(s.index, ","), + }) + } else { + path = "/_flush" + } + if err != nil { + return "", url.Values{}, err + } + + // Add query string parameters + params := url.Values{} + if s.pretty { + params.Set("pretty", "1") + } + if s.force != nil { + params.Set("force", fmt.Sprintf("%v", *s.force)) + } + if s.waitIfOngoing != nil { + params.Set("wait_if_ongoing", fmt.Sprintf("%v", *s.waitIfOngoing)) + } + if s.ignoreUnavailable != nil { + params.Set("ignore_unavailable", fmt.Sprintf("%v", *s.ignoreUnavailable)) + } + if s.allowNoIndices != nil { + params.Set("allow_no_indices", fmt.Sprintf("%v", *s.allowNoIndices)) + } + if s.expandWildcards != "" { + params.Set("expand_wildcards", s.expandWildcards) + } + return path, params, nil +} + +// Validate checks if the operation is valid. +func (s *IndicesFlushService) Validate() error { + return nil +} + +// Do executes the service. +func (s *IndicesFlushService) Do(ctx context.Context) (*IndicesFlushResponse, 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, "POST", path, params, nil) + if err != nil { + return nil, err + } + + // Return operation response + ret := new(IndicesFlushResponse) + if err := s.client.decoder.Decode(res.Body, ret); err != nil { + return nil, err + } + return ret, nil +} + +// -- Result of a flush request. + +type IndicesFlushResponse struct { + Shards shardsInfo `json:"_shards"` +} |