gophercon.slide

Bleve
Full-Text Indexing and Search for Go
10 Jul 2015

Marty Schoch
marty@couchbase.com
http://github.com/blevesearch/bleve
http://www.blevesearch.com/
@mschoch
@blevesearch

* Why?
.html why.html
- Lucene/Solr/Elasticsearch are awesome
- Could we build 50% of Lucene's text analysis, combine it with off-the-shelf KV stores and get something interesting?

* Install bleve
.html goget.html

* Import
.code -numbers index.go /START OMIT/,/END OMIT/ HLIMPORT

* Data Model
.code -numbers index.go /START OMIT/,/END OMIT/ HLMODEL

* Index Mapping
.code -numbers index.go /START OMIT/,/END OMIT/ HLMAPPING

* Create a New Index
.code -numbers index.go /START OMIT/,/END OMIT/ HLNEW

* Index Data
.play -numbers index.go /START OMIT/,/END OMIT/ HLINDEX

* Open Index
.code -numbers search.go /START OMIT/,/END OMIT/ HLOPEN

* Build Query
.code -numbers search.go /START OMIT/,/END OMIT/ HLQUERY

* Build Request
.code -numbers search.go /START OMIT/,/END OMIT/ HLREQ

* Search
.play -numbers -edit search.go /START OMIT/,/END OMIT/ HLSEARCH

* Query Strings

Simple query language for humans

.code query1.txt
.code query2.txt

* Optional HTTP Handlers
.code http.go /START OMIT/,/END OMIT/
- All major bleve operations mapped
- Assume JSON document bodies
- See bleve-explorer sample app
 https://github.com/blevesearch/bleve-explorer
.image bleve-explorer.png 217 728

* GopherCon Site Search

.image gopherconsearch.png 500 828

* Join the Community 
.image irc.png

- #bleve is small/quiet room, talk to us real time

.image google-groups.png

- Discuss your use-case
- Plan a feature implementation

.image github.png 82 200

- Apache License v2.0, Report Issues, Submit Pull Requests