Polyglot Persistence

A presentation to nosql and polyglot persistence

Transcript

1. NOSQL & POLYGLOT PERSISTENCE Universitetet i Oslo Ole-Martin Mørk 25/03/15
2. Ole-Martin Mørk Scientist BEKK +47 90252338 twitter.com/olemartin ole-martin.mork@bekk.no HVEM ER JEG?
3. AGENDA RELATIONAL DATABASES KEY/VALUE STORES DOCUMENT STORES COLUMN ORIENTED DATABASES GRAPH DATABASES POLYOGLOT PERSISTENCE
4. HVORFOR BENYTTE KEY-VALUE STORES? 4 When all you have is a hammer..
6. Lookup Report Store Relation Search
8. Not Only SQL
11. NOSQL Ikke relasjonelle Dynamisk skjema Skalerbare Åpen kildekode
13. Key/Value Wide Column Document Graph
14. KEY/VALUE STORES Key Value
15. KEY/VALUE STORES key value key value key value key value key value key value key value key value key value key value
16. KEY/VALUE STORES
17. DOCUMENT STORES Key Doc
18. DOCUMENT STORES key { "glossary": { "title": "example glossary", "GlossDiv": { "title": "S", "GlossList": { "GlossEntry": { "ID": "SGML", "SortAs": "SGML”,
19. DOCUMENT STORES
20. WIDE COLUMN STORES Key Column Families
21. WIDE COLUMN STORES row key key value key value key value key value key value key value key value key value key value key value
22. WIDE COLUMN STORES
23. Key/Value Wide Column Document Graph
24. GRAPH DATABASES Node Node RELATION
25. GRAPH DATABASES key value key value key value Labels key value key value key value Type key value key value key value Labels
28. Transaksjoner
29. BASE ACID Key/Value stores Document stores Wide Column stores Graph databases
30. Consistency Availability Partition
31. Datasenter 1 Datasenter 2 Availability Consistency
32. Polyglot Persistence
33. I'm confident to say that if you’re starting a new strategic enterprise application you should no longer be assuming that your persistence should be relational. Martin Fowler
34. Brukersesjoner Redis Finansielle data MySQL Handlekurv RIAK Anbefalingsmotor Neo4j Produktkatalog MongoDB Rapportering PostgreSQL Analyse Cassandra Logger Elastic Search Hendelser Event Store
38. Lese og skrive data BEHOV 1
39. BEHOV 1 Key-Value Store Lese og skrive data Application KV
40. Søke i dataene BEHOV 2
41. BEHOV 2 Search Engine Søke i dataene Application KV Search
42. Relasjonelt søk BEHOV 3
43. BEHOV 3 Graph Database Relasjonelt søk Application KV Search Graph
44. Application KV Search Graph
45. Application KV Search Graph
46. Application KV Search Graph Events
47. Generer rapporter BEHOV 4
48. BEHOV 4 RDBMS Generer rapporter Application KV Search Graph Events RDBMS
49. POLYGLOT PERSISTENCE Application KV Search Graph Events RDBMS
50. ?
51. TAKK FOR OPPMERKSOMHETEN Ole-Martin Mørk