Introduce Neo4j - Graph Database

Transcript

1. Build Facebook Like Relationships with Neo4j by Von Stark Tuesday,

   October 11, 11

2. Von Stark I am : Starter, Programmer ,Backpacker Use :

   Ruby, Rails, Erlang, Neo4j co-founder at meetcliv.com founder at neo4j.tw Engineer at Roodo tech co-founder at theprosbank.com co-founder at envionow.com Sales at 365biotech Tuesday, October 11, 11

3. 4 W & 1 H What Why Who When How

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4. What is Neo4j Java & Lucene - NeoTechnology Embedded Document

   High Availability & FailOver. A(atomicity) C(consistency) I(isolation) D(durability) Ꮘೳ࠷ՂతGraph Database Tuesday, October 11, 11

5. What can it do? Social Network Graph Network Complex Relationships

   Make database like natural Tuesday, October 11, 11

6. What is the difference as Object Oriented DB Data preset

   as Node & Edge (Objects) More functions to traverse Friendly API Schema = set of Class (Independent) Tuesday, October 11, 11

7. Why to use graph - Web3.0 ࢿྉܕࣜ 1999 2000 2010

   2020 Tuesday, October 11, 11

8. Why to use Graph - Complexity Ꮘೳ ࢿྉෳᯑ౓ Tuesday, October

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9. Why to use Graph - Whiteboard Friendly Tuesday, October 11,

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10. Why to use Graph - Whiteboard Friendly Tuesday, October 11,

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11. Why to use graph - Reasons धཁᅷܗ᮫܎፺ࡧ ༗ෳᯑฒ׌Ꮇࢄ(ల։)తࢿྉઅߏ গ෦㟨తࢿྉ ->

    ඞཁ,େ෦㟨తࢿྉ -> ඇඞཁ SQLதڐଟࢿྉද౎ੋඳड़ࢿྉ᮫܎ੑ ࡏSQL࢖༻ྃଠଟJoin Tuesday, October 11, 11

12. Who use graph Tuesday, October 11, 11

13. When to use graph ቮ༗େྔ᮫܎धཁ႔ཧ ༗ࢿۚత૑ۀᅶୂ ቮख़ࣩGraph֓೦ SQL҃ҰൠKey/ValeతNoSQLቮෆ଍Ҏጯ෇ Tuesday, October

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14. When to use graph ቮ༗େྔ᮫܎धཁ႔ཧ ༗ࢿۚత૑ۀᅶୂ ቮख़ࣩGraph֓೦ SQL҃ҰൠKey/ValeతNoSQLቮෆ଍Ҏጯ෇ ٣ଠ๞ Tuesday,

    October 11, 11

15. How is the performance Tuesday, October 11, 11

16. Interested? Tuesday, October 11, 11

17. Connect Ruby / Python / Clojure / PHP / Java

    / Scala / Erlang / Groovy / Restful .... Rails / Grails / Griffon / Qi4j / Roo... Tuesday, October 11, 11

18. Clients PHP - Thrift / Protobuffers / PHP- Java Bridge

    Ruby - JRuby + Neo4j.rb Python - JPython / CPython + JCC / Neo4j.py Tuesday, October 11, 11

19. Some Examples Tuesday, October 11, 11

20. Remember It Relationship Node Node Tuesday, October 11, 11

21. Remember It Relationship Node Node Relationship Node Node Tuesday, October

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22. Relationship - FoF - 1 level me.outgoing(:friends).depth(1) Me Tuesday, October

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23. Relationship - FoF - 2 level me.outgoing(:friends).depth(2) Me Tuesday, October

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24. Relationship - FoF - 3 level me.outgoing(:friends).depth(3) Me Tuesday, October

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25. Relationship - FoF - n level me.outgoing(:friends).depth(n) Tuesday, October 11,

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26. Filters filter / prune Evaluator - INCLUDE_AND_CONTINUE INCLUDE_AND_PRUNE EXCLUDE_AND_DISCONTINUE EXCLUDE_AND_CONTINUE

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27. Complex Example FoF who lives in Taipei also like Jazz

    Taipei Me Jazz Lives Like Friend Tuesday, October 11, 11

28. Complex Example FoF who lives in Taipei also like Jazz

    Taipei Me Jazz Lives Like Friend Tuesday, October 11, 11

29. me.outgoing(:friend).depth(:all).filter{|path_to_m| path_to_m.end_node.outgoing(:lives).filter{|path_to_live| path_to_live==”Taipei” }.outgoing(:like).filter{|path_to_like| path_to_live==”Jazz” } } SQL ?&^@#%$@)JOIN *&@^

    JOIN *@^$ JOIN &@&# JOIN (*@#^ JOIN !&@ JOIN Neo4j Tuesday, October 11, 11

30. BranchSelector preorderDepthFirst - ਂ౓༏ઌ,ઌ႔ཧ postorderDepthFirst - ਂ౓༏ઌ,ޙ႔ཧ preorderBreadthFirst - ኍ౓༏ઌ,ઌ႔ཧ

    postorderBreadthFirst - ኍ౓༏ઌ,ޙ႔ཧ ਂ౓༏ઌ௨ৗֱ࢑༻هԱᱪ Tuesday, October 11, 11

31. Other CRUD Batch Insertion Range Query Compound Query Uniqueness Expand

    and more... Tuesday, October 11, 11

32. Caching File Buffer Cache Object Cache 5~10 times faster as

    file cache for read Memory eater Tuesday, October 11, 11

33. Scale - 1 Tuesday, October 11, 11

34. Scale - 2 Tuesday, October 11, 11

35. Web-Admin Dashboard Data Browser Console Tuesday, October 11, 11

36. Visual Tools Flare NeoClipse Arbor.js Dracula more... Tuesday, October 11,

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37. Other Graph DB Dex OrientDB VertexDB Pregel - Very Mystery

    Allegro - Performance just fine FlockDB - One Layer, Based on MySQL InfiniteGraph Tuesday, October 11, 11

38. NoSQL খᡉ ໿㑌݄1࣍ ൒ओ୊ࣜަྲྀ ኍᬐ֤छNoSQL࢖༻ៃᱛ ᓣܴ૝ላश,༗࢖༻ៃᱛ,࢖༻ԙ㗞඼த,ߴख... Tuesday, October 11, 11

39. ޻঎࣌ؒ 㑌ݸਓ౎ऐሚ,୞ੋఔ౓ෆಉ Tuesday, October 11, 11

40. ޻঎࣌ؒ ೝࣝᡅಘိత৽๎༑ 㑌ݸਓ౎ऐሚ,୞ੋఔ౓ෆಉ Tuesday, October 11, 11

41. ޻঎࣌ؒ Marketing Angel Investor Backend Engineer ೝࣝᡅಘိత৽๎༑ 㑌ݸਓ౎ऐሚ,୞ੋఔ౓ෆಉ Tuesday, October

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42. Q & A Blog : vonstark.co FB : facebook.com/vonstark Twitter

    : vonstark32 Contact : von@vonstark.co Tuesday, October 11, 11