github.com/m3db/m3@v1.5.1-0.20231129193456-75a402aa583b/src/m3ninx/idx/types.go (about) 1 // Copyright (c) 2018 Uber Technologies, Inc. 2 // 3 // Permission is hereby granted, free of charge, to any person obtaining a copy 4 // of this software and associated documentation files (the "Software"), to deal 5 // in the Software without restriction, including without limitation the rights 6 // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 7 // copies of the Software, and to permit persons to whom the Software is 8 // furnished to do so, subject to the following conditions: 9 // 10 // The above copyright notice and this permission notice shall be included in 11 // all copies or substantial portions of the Software. 12 // 13 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 14 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 15 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 16 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 17 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 18 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 19 // THE SOFTWARE. 20 21 package idx 22 23 import ( 24 "github.com/m3db/m3/src/m3ninx/doc" 25 ) 26 27 // Index is an inverted index. 28 type Index interface { 29 // Insert inserts a document into the index. 30 Insert(d doc.Metadata) error 31 32 // Searcher returns a Searcher over a point-in-time view of the index. 33 Searcher() (Searcher, error) 34 35 // Close closes the index. 36 Close() error 37 } 38 39 // Searcher provides search over a point-in-time view of an index. 40 type Searcher interface { 41 Search(q Query) (doc.MetadataIterator, error) 42 43 Close() error 44 }