Haystack + ElasticSearch

Transcript

1. Haystack + ElasticSearch Gilang Chandrasa
2. Django Python PHP ElasticSearch HTML5 Memcache MongoDB Celery NginX Android Git MySQL PostgreSQL Gilang Chandrasa CSS3
3. Haystack Why What How
4. A modular search for Django
5. lets you write your search code once and choose the search engine you want it to run on
6. lets you write your search code once and choose the search engine you want it to run on Solr, Elasticsearch, Whoosh and Xapian
7. pip install django-haystack Step 1 Install Haystack
8. INSTALLED_APPS = [ ... 'haystack', ] HAYSTACK_CONNECTIONS = { 'default': { 'ENGINE': '...', }, } Step 2 Configure settings.py
9. class NoteIndex(indexes.SearchIndex, indexes.Indexable): text = indexes.CharField(document=True, use_template=True) author = indexes.CharField(model_attr='user') def get_model(self): return Note Step 3 Create search_index.py
10. {{ object.title }} {{ object.user.get_full_name }} {{ object.body }} Step 4 Create search template
11. Step 5 Install Search Engine Solr Xapian Whoosh ElasticSearch
12. Step 6 Indexing python manage.py rebuild_index
13. Some Advanced Uses Highlighting Autocomplete Boost Rich Content Extraction Spatial Search
14. ElasticSearch
15. ElasticSearch distributed real-time search and analytics engine for the cloud
16. real time data real time analytics distributed high availability multi tenancy full text search document oriented conflict management schema free restful API apache 2 open source license per operation persistence built on top apache lucene
17. Spatial Search within, dwithin, distance, order_by(‘distance’), polygon
18. location = Point(float(longitude), float(latitude)) SearchQuerySet()\ .dwithin('location', location,D(km=10))\ .distance('location',location)\ .order_by('distance') Search places within 10km and order by distance
19. haystacksearch.org elasticsearch.org Further Reading
20. thank you!
21. Gilang Chandrasa twitter.com + github.com @gchandrasa