1. Israel JBoss User Group
Session 10 / 11.12.2008
Compass
By : Shay Banon, Compass Founder
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2. Introduction
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3. Relational Model
 Search is more than “select ... like “%test%”
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4. I want Google
 Users want any application to be google like
searchable
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5. More than Google?
 We know more
than Google
when it comes to
our application.
 Shh, don’t tell
Google
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6. Navigation Model
 Actions based on types
 Search and Rank based navigation
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7. Integrate Search
 Used to be very complex
 http://www.kimchy.org/the_birth_of_compass/
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8.  The ubiquitous IR library for search enabling
application
 Very powerful
 Very low level
 Still hard to integrate
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9. Enter Compass
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10. Introducing Compass
 Simplify Search
 Open Source (Apache Licensed)
 3.5 years old (started at version 0.4)
 2.1 GA released 1-NOV-2008
 2.2 M1 very close
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11. Compass Core
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12. RSEM - Basic
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13. RSEM - Converters
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14. RSEM - Index Settings
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15. RSEM - Search and Load
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16. OSEM - Basic
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17. OSEM Basic - Search & Load
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18. OSEM - Component
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19. OSEM Component - Search & Load
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20. OSEM Basic - Searchable Property
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21. OSEM - Collections
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22. More Mappings
 More RSEM options
 More OSEM options
 XSEM - XML to Search Engine Mapping
 JSEM - JSON to Search Engine Mapping
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23. Compass Gps
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24. Overview
 Integration Module with other “data driven”
frameworks
 Mainly integration with ORMs
» Embedded
» Through JPA
» External
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25. Compass Gps Index
Application
4: Read ORM Tool
DB Mapping 3: Fetch
1: Index
2: Get Common
Mapping Def Compass Gps
Mapping 5: Save
Compass Core
SE
6: Write
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26. Compass Gps Mirror
2: Operation
3: Operation Application
ORM Tool
DB Mapping
1: Register Event
Listeners
4: Notify Listeners
Compass Gps
5: Has Mapping?
Mapping
6: Operation
SE
Compass Core
7: Operation
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27. Embedded Hibernate
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28. Embedded Hibernate
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29. Embedded JPA - EclipseLink
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30. Embedded JPA - Hibernate
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31. Embedded JPA - OpenJPA
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32. Embedded JPA - TopLink
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33. Embedded JPA - One API
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34. External JPA
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35. Compass Needle
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36. Overview
 Integration with distributed products / libraries.
 Store the index on a data grid: GigaSpaces,
Terracotta, Coherence.
 Automatically index data grid content such as
GigaSpaces and Coherence.
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37. Index Stored in a Data Grid
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38. Index the Data Grid
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39. Collocated Indexing and Search
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40. Compass Future
Open Discussion
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