5dbf36f356
* Issue search support elasticsearch * Fix lint * Add indexer name on app.ini * add a warnning on SearchIssuesByKeyword * improve code
374 lines
23 KiB
Go
374 lines
23 KiB
Go
// 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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"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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// CatIndicesService returns the list of indices plus some additional
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// information about them.
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//
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// See https://www.elastic.co/guide/en/elasticsearch/reference/7.0/cat-indices.html
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// for details.
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type CatIndicesService 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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index string
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bytes string // b, k, m, or g
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local *bool
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masterTimeout string
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columns []string
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health string // green, yellow, or red
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primaryOnly *bool // true for primary shards only
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sort []string // list of columns for sort order
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headers http.Header
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}
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// NewCatIndicesService creates a new CatIndicesService.
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func NewCatIndicesService(client *Client) *CatIndicesService {
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return &CatIndicesService{
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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 *CatIndicesService) Pretty(pretty bool) *CatIndicesService {
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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 *CatIndicesService) Human(human bool) *CatIndicesService {
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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 *CatIndicesService) ErrorTrace(errorTrace bool) *CatIndicesService {
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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 *CatIndicesService) FilterPath(filterPath ...string) *CatIndicesService {
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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 *CatIndicesService) Header(name string, value string) *CatIndicesService {
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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 *CatIndicesService) Headers(headers http.Header) *CatIndicesService {
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s.headers = headers
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return s
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}
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// Index is the name of the index to list (by default all indices are returned).
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func (s *CatIndicesService) Index(index string) *CatIndicesService {
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s.index = index
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return s
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}
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// Bytes represents the unit in which to display byte values.
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// Valid values are: "b", "k", "m", or "g".
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func (s *CatIndicesService) Bytes(bytes string) *CatIndicesService {
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s.bytes = bytes
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return s
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}
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// Local indicates to return local information, i.e. do not retrieve
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// the state from master node (default: false).
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func (s *CatIndicesService) Local(local bool) *CatIndicesService {
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s.local = &local
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return s
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}
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// MasterTimeout is the explicit operation timeout for connection to master node.
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func (s *CatIndicesService) MasterTimeout(masterTimeout string) *CatIndicesService {
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s.masterTimeout = masterTimeout
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return s
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}
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// Columns to return in the response.
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// To get a list of all possible columns to return, run the following command
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// in your terminal:
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//
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// Example:
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// curl 'http://localhost:9200/_cat/indices?help'
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//
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// You can use Columns("*") to return all possible columns. That might take
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// a little longer than the default set of columns.
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func (s *CatIndicesService) Columns(columns ...string) *CatIndicesService {
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s.columns = columns
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return s
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}
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// Health filters indices by their health status.
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// Valid values are: "green", "yellow", or "red".
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func (s *CatIndicesService) Health(healthState string) *CatIndicesService {
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s.health = healthState
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return s
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}
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// PrimaryOnly when set to true returns stats only for primary shards (default: false).
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func (s *CatIndicesService) PrimaryOnly(primaryOnly bool) *CatIndicesService {
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s.primaryOnly = &primaryOnly
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return s
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}
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// Sort is a list of fields to sort by.
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func (s *CatIndicesService) Sort(fields ...string) *CatIndicesService {
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s.sort = fields
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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 *CatIndicesService) buildURL() (string, url.Values, error) {
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// Build URL
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var (
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path string
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err error
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)
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if s.index != "" {
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path, err = uritemplates.Expand("/_cat/indices/{index}", map[string]string{
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"index": s.index,
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})
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} else {
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path = "/_cat/indices"
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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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"format": []string{"json"}, // always returns as JSON
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}
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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.bytes != "" {
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params.Set("bytes", s.bytes)
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}
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if v := s.local; v != nil {
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params.Set("local", fmt.Sprint(*v))
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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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if len(s.columns) > 0 {
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params.Set("h", strings.Join(s.columns, ","))
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}
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if s.health != "" {
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params.Set("health", s.health)
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}
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if v := s.primaryOnly; v != nil {
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params.Set("pri", fmt.Sprint(*v))
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}
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if len(s.sort) > 0 {
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params.Set("s", strings.Join(s.sort, ","))
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}
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return path, params, nil
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}
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// Do executes the operation.
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func (s *CatIndicesService) Do(ctx context.Context) (CatIndicesResponse, error) {
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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 CatIndicesResponse
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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 get request.
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// CatIndicesResponse is the outcome of CatIndicesService.Do.
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type CatIndicesResponse []CatIndicesResponseRow
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// CatIndicesResponseRow specifies the data returned for one index
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// of a CatIndicesResponse. Notice that not all of these fields might
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// be filled; that depends on the number of columns chose in the
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// request (see CatIndicesService.Columns).
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type CatIndicesResponseRow struct {
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Health string `json:"health"` // "green", "yellow", or "red"
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Status string `json:"status"` // "open" or "closed"
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Index string `json:"index"` // index name
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UUID string `json:"uuid"` // index uuid
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Pri int `json:"pri,string"` // number of primary shards
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Rep int `json:"rep,string"` // number of replica shards
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DocsCount int `json:"docs.count,string"` // number of available documents
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DocsDeleted int `json:"docs.deleted,string"` // number of deleted documents
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CreationDate int64 `json:"creation.date,string"` // index creation date (millisecond value), e.g. 1527077221644
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CreationDateString string `json:"creation.date.string"` // index creation date (as string), e.g. "2018-05-23T12:07:01.644Z"
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StoreSize string `json:"store.size"` // store size of primaries & replicas, e.g. "4.6kb"
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PriStoreSize string `json:"pri.store.size"` // store size of primaries, e.g. "230b"
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CompletionSize string `json:"completion.size"` // size of completion on primaries & replicas
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PriCompletionSize string `json:"pri.completion.size"` // size of completion on primaries
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FielddataMemorySize string `json:"fielddata.memory_size"` // used fielddata cache on primaries & replicas
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PriFielddataMemorySize string `json:"pri.fielddata.memory_size"` // used fielddata cache on primaries
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FielddataEvictions int `json:"fielddata.evictions,string"` // fielddata evictions on primaries & replicas
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PriFielddataEvictions int `json:"pri.fielddata.evictions,string"` // fielddata evictions on primaries
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QueryCacheMemorySize string `json:"query_cache.memory_size"` // used query cache on primaries & replicas
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PriQueryCacheMemorySize string `json:"pri.query_cache.memory_size"` // used query cache on primaries
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QueryCacheEvictions int `json:"query_cache.evictions,string"` // query cache evictions on primaries & replicas
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PriQueryCacheEvictions int `json:"pri.query_cache.evictions,string"` // query cache evictions on primaries
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RequestCacheMemorySize string `json:"request_cache.memory_size"` // used request cache on primaries & replicas
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PriRequestCacheMemorySize string `json:"pri.request_cache.memory_size"` // used request cache on primaries
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RequestCacheEvictions int `json:"request_cache.evictions,string"` // request cache evictions on primaries & replicas
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PriRequestCacheEvictions int `json:"pri.request_cache.evictions,string"` // request cache evictions on primaries
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RequestCacheHitCount int `json:"request_cache.hit_count,string"` // request cache hit count on primaries & replicas
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PriRequestCacheHitCount int `json:"pri.request_cache.hit_count,string"` // request cache hit count on primaries
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RequestCacheMissCount int `json:"request_cache.miss_count,string"` // request cache miss count on primaries & replicas
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PriRequestCacheMissCount int `json:"pri.request_cache.miss_count,string"` // request cache miss count on primaries
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FlushTotal int `json:"flush.total,string"` // number of flushes on primaries & replicas
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PriFlushTotal int `json:"pri.flush.total,string"` // number of flushes on primaries
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FlushTotalTime string `json:"flush.total_time"` // time spent in flush on primaries & replicas
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PriFlushTotalTime string `json:"pri.flush.total_time"` // time spent in flush on primaries
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GetCurrent int `json:"get.current,string"` // number of current get ops on primaries & replicas
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PriGetCurrent int `json:"pri.get.current,string"` // number of current get ops on primaries
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GetTime string `json:"get.time"` // time spent in get on primaries & replicas
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PriGetTime string `json:"pri.get.time"` // time spent in get on primaries
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GetTotal int `json:"get.total,string"` // number of get ops on primaries & replicas
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PriGetTotal int `json:"pri.get.total,string"` // number of get ops on primaries
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GetExistsTime string `json:"get.exists_time"` // time spent in successful gets on primaries & replicas
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PriGetExistsTime string `json:"pri.get.exists_time"` // time spent in successful gets on primaries
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GetExistsTotal int `json:"get.exists_total,string"` // number of successful gets on primaries & replicas
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PriGetExistsTotal int `json:"pri.get.exists_total,string"` // number of successful gets on primaries
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GetMissingTime string `json:"get.missing_time"` // time spent in failed gets on primaries & replicas
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PriGetMissingTime string `json:"pri.get.missing_time"` // time spent in failed gets on primaries
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GetMissingTotal int `json:"get.missing_total,string"` // number of failed gets on primaries & replicas
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PriGetMissingTotal int `json:"pri.get.missing_total,string"` // number of failed gets on primaries
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IndexingDeleteCurrent int `json:"indexing.delete_current,string"` // number of current deletions on primaries & replicas
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PriIndexingDeleteCurrent int `json:"pri.indexing.delete_current,string"` // number of current deletions on primaries
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IndexingDeleteTime string `json:"indexing.delete_time"` // time spent in deletions on primaries & replicas
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PriIndexingDeleteTime string `json:"pri.indexing.delete_time"` // time spent in deletions on primaries
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IndexingDeleteTotal int `json:"indexing.delete_total,string"` // number of delete ops on primaries & replicas
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PriIndexingDeleteTotal int `json:"pri.indexing.delete_total,string"` // number of delete ops on primaries
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IndexingIndexCurrent int `json:"indexing.index_current,string"` // number of current indexing on primaries & replicas
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PriIndexingIndexCurrent int `json:"pri.indexing.index_current,string"` // number of current indexing on primaries
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IndexingIndexTime string `json:"indexing.index_time"` // time spent in indexing on primaries & replicas
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PriIndexingIndexTime string `json:"pri.indexing.index_time"` // time spent in indexing on primaries
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IndexingIndexTotal int `json:"indexing.index_total,string"` // number of index ops on primaries & replicas
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PriIndexingIndexTotal int `json:"pri.indexing.index_total,string"` // number of index ops on primaries
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IndexingIndexFailed int `json:"indexing.index_failed,string"` // number of failed indexing ops on primaries & replicas
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PriIndexingIndexFailed int `json:"pri.indexing.index_failed,string"` // number of failed indexing ops on primaries
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MergesCurrent int `json:"merges.current,string"` // number of current merges on primaries & replicas
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PriMergesCurrent int `json:"pri.merges.current,string"` // number of current merges on primaries
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MergesCurrentDocs int `json:"merges.current_docs,string"` // number of current merging docs on primaries & replicas
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PriMergesCurrentDocs int `json:"pri.merges.current_docs,string"` // number of current merging docs on primaries
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MergesCurrentSize string `json:"merges.current_size"` // size of current merges on primaries & replicas
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PriMergesCurrentSize string `json:"pri.merges.current_size"` // size of current merges on primaries
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MergesTotal int `json:"merges.total,string"` // number of completed merge ops on primaries & replicas
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PriMergesTotal int `json:"pri.merges.total,string"` // number of completed merge ops on primaries
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MergesTotalDocs int `json:"merges.total_docs,string"` // docs merged on primaries & replicas
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PriMergesTotalDocs int `json:"pri.merges.total_docs,string"` // docs merged on primaries
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MergesTotalSize string `json:"merges.total_size"` // size merged on primaries & replicas
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PriMergesTotalSize string `json:"pri.merges.total_size"` // size merged on primaries
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MergesTotalTime string `json:"merges.total_time"` // time spent in merges on primaries & replicas
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PriMergesTotalTime string `json:"pri.merges.total_time"` // time spent in merges on primaries
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RefreshTotal int `json:"refresh.total,string"` // total refreshes on primaries & replicas
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PriRefreshTotal int `json:"pri.refresh.total,string"` // total refreshes on primaries
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RefreshExternalTotal int `json:"refresh.external_total,string"` // total external refreshes on primaries & replicas
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PriRefreshExternalTotal int `json:"pri.refresh.external_total,string"` // total external refreshes on primaries
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RefreshTime string `json:"refresh.time"` // time spent in refreshes on primaries & replicas
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PriRefreshTime string `json:"pri.refresh.time"` // time spent in refreshes on primaries
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RefreshExternalTime string `json:"refresh.external_time"` // external time spent in refreshes on primaries & replicas
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PriRefreshExternalTime string `json:"pri.refresh.external_time"` // external time spent in refreshes on primaries
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RefreshListeners int `json:"refresh.listeners,string"` // number of pending refresh listeners on primaries & replicas
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PriRefreshListeners int `json:"pri.refresh.listeners,string"` // number of pending refresh listeners on primaries
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SearchFetchCurrent int `json:"search.fetch_current,string"` // current fetch phase ops on primaries & replicas
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PriSearchFetchCurrent int `json:"pri.search.fetch_current,string"` // current fetch phase ops on primaries
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SearchFetchTime string `json:"search.fetch_time"` // time spent in fetch phase on primaries & replicas
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PriSearchFetchTime string `json:"pri.search.fetch_time"` // time spent in fetch phase on primaries
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SearchFetchTotal int `json:"search.fetch_total,string"` // total fetch ops on primaries & replicas
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PriSearchFetchTotal int `json:"pri.search.fetch_total,string"` // total fetch ops on primaries
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SearchOpenContexts int `json:"search.open_contexts,string"` // open search contexts on primaries & replicas
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PriSearchOpenContexts int `json:"pri.search.open_contexts,string"` // open search contexts on primaries
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SearchQueryCurrent int `json:"search.query_current,string"` // current query phase ops on primaries & replicas
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PriSearchQueryCurrent int `json:"pri.search.query_current,string"` // current query phase ops on primaries
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SearchQueryTime string `json:"search.query_time"` // time spent in query phase on primaries & replicas, e.g. "0s"
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PriSearchQueryTime string `json:"pri.search.query_time"` // time spent in query phase on primaries, e.g. "0s"
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SearchQueryTotal int `json:"search.query_total,string"` // total query phase ops on primaries & replicas
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PriSearchQueryTotal int `json:"pri.search.query_total,string"` // total query phase ops on primaries
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SearchScrollCurrent int `json:"search.scroll_current,string"` // open scroll contexts on primaries & replicas
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PriSearchScrollCurrent int `json:"pri.search.scroll_current,string"` // open scroll contexts on primaries
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SearchScrollTime string `json:"search.scroll_time"` // time scroll contexts held open on primaries & replicas, e.g. "0s"
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PriSearchScrollTime string `json:"pri.search.scroll_time"` // time scroll contexts held open on primaries, e.g. "0s"
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SearchScrollTotal int `json:"search.scroll_total,string"` // completed scroll contexts on primaries & replicas
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PriSearchScrollTotal int `json:"pri.search.scroll_total,string"` // completed scroll contexts on primaries
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SearchThrottled bool `json:"search.throttled,string"` // indicates if the index is search throttled
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SegmentsCount int `json:"segments.count,string"` // number of segments on primaries & replicas
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PriSegmentsCount int `json:"pri.segments.count,string"` // number of segments on primaries
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SegmentsMemory string `json:"segments.memory"` // memory used by segments on primaries & replicas, e.g. "1.3kb"
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PriSegmentsMemory string `json:"pri.segments.memory"` // memory used by segments on primaries, e.g. "1.3kb"
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SegmentsIndexWriterMemory string `json:"segments.index_writer_memory"` // memory used by index writer on primaries & replicas, e.g. "0b"
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PriSegmentsIndexWriterMemory string `json:"pri.segments.index_writer_memory"` // memory used by index writer on primaries, e.g. "0b"
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SegmentsVersionMapMemory string `json:"segments.version_map_memory"` // memory used by version map on primaries & replicas, e.g. "0b"
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PriSegmentsVersionMapMemory string `json:"pri.segments.version_map_memory"` // memory used by version map on primaries, e.g. "0b"
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SegmentsFixedBitsetMemory string `json:"segments.fixed_bitset_memory"` // memory used by fixed bit sets for nested object field types and type filters for types referred in _parent fields on primaries & replicas, e.g. "0b"
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PriSegmentsFixedBitsetMemory string `json:"pri.segments.fixed_bitset_memory"` // memory used by fixed bit sets for nested object field types and type filters for types referred in _parent fields on primaries, e.g. "0b"
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WarmerCurrent int `json:"warmer.current,string"` // current warmer ops on primaries & replicas
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PriWarmerCurrent int `json:"pri.warmer.current,string"` // current warmer ops on primaries
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WarmerTotal int `json:"warmer.total,string"` // total warmer ops on primaries & replicas
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PriWarmerTotal int `json:"pri.warmer.total,string"` // total warmer ops on primaries
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WarmerTotalTime string `json:"warmer.total_time"` // time spent in warmers on primaries & replicas, e.g. "47s"
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PriWarmerTotalTime string `json:"pri.warmer.total_time"` // time spent in warmers on primaries, e.g. "47s"
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SuggestCurrent int `json:"suggest.current,string"` // number of current suggest ops on primaries & replicas
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PriSuggestCurrent int `json:"pri.suggest.current,string"` // number of current suggest ops on primaries
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SuggestTime string `json:"suggest.time"` // time spend in suggest on primaries & replicas, "31s"
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PriSuggestTime string `json:"pri.suggest.time"` // time spend in suggest on primaries, e.g. "31s"
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SuggestTotal int `json:"suggest.total,string"` // number of suggest ops on primaries & replicas
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PriSuggestTotal int `json:"pri.suggest.total,string"` // number of suggest ops on primaries
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MemoryTotal string `json:"memory.total"` // total user memory on primaries & replicas, e.g. "1.5kb"
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PriMemoryTotal string `json:"pri.memory.total"` // total user memory on primaries, e.g. "1.5kb"
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}
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