mirror of https://github.com/minio/minio.git
90 lines
2.3 KiB
Go
90 lines
2.3 KiB
Go
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// 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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// IndicesQuery can be used when executed across multiple indices, allowing
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// to have a query that executes only when executed on an index that matches
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// a specific list of indices, and another query that executes when it is
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// executed on an index that does not match the listed indices.
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//
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// For more details, see
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// https://www.elastic.co/guide/en/elasticsearch/reference/current/query-dsl-indices-query.html
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type IndicesQuery struct {
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query Query
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indices []string
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noMatchQueryType string
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noMatchQuery Query
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queryName string
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}
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// NewIndicesQuery creates and initializes a new indices query.
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func NewIndicesQuery(query Query, indices ...string) *IndicesQuery {
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return &IndicesQuery{
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query: query,
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indices: indices,
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}
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}
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// NoMatchQuery sets the query to use when it executes on an index that
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// does not match the indices provided.
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func (q *IndicesQuery) NoMatchQuery(query Query) *IndicesQuery {
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q.noMatchQuery = query
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return q
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}
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// NoMatchQueryType sets the no match query which can be either all or none.
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func (q *IndicesQuery) NoMatchQueryType(typ string) *IndicesQuery {
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q.noMatchQueryType = typ
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return q
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}
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// QueryName sets the query name for the filter.
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func (q *IndicesQuery) QueryName(queryName string) *IndicesQuery {
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q.queryName = queryName
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return q
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}
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// Source returns JSON for the function score query.
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func (q *IndicesQuery) Source() (interface{}, error) {
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// {
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// "indices" : {
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// "indices" : ["index1", "index2"],
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// "query" : {
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// "term" : { "tag" : "wow" }
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// },
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// "no_match_query" : {
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// "term" : { "tag" : "kow" }
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// }
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// }
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// }
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source := make(map[string]interface{})
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params := make(map[string]interface{})
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source["indices"] = params
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params["indices"] = q.indices
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src, err := q.query.Source()
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if err != nil {
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return nil, err
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}
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params["query"] = src
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if q.noMatchQuery != nil {
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src, err := q.noMatchQuery.Source()
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if err != nil {
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return nil, err
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}
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params["no_match_query"] = src
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} else if q.noMatchQueryType != "" {
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params["no_match_query"] = q.noMatchQueryType
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}
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if q.queryName != "" {
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params["_name"] = q.queryName
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}
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return source, nil
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}
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