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Hosted by Tikal. w w w . t i k a l k . c o m Cost-Benefit Open Source
Israel JBoss User GroupSession 10 / 11.12.2008
Compass
By : Shay Banon, Compass Founder
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Introduction
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Relational Model
Search is more than “select ... like “%test%”
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I want Google
Users want any application to be google like
searchable
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More than Google?
We know more
than Google
when it comes to
our application.
Shh, don’t tell
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Navigation Model
Actions based on types
Search and Rank based navigation
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Integrate Search
Used to be very complex
http://www.kimchy.org/the_birth_of_compass/
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The ubiquitous IR library for search enabling
application
Very powerful
Very low level
Still hard to integrate
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Enter Compass
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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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Compass Core
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RSEM - Basic
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RSEM - Converters
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RSEM - Index Settings
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RSEM - Search and Load
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OSEM - Basic
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OSEM Basic - Search & Load
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OSEM - Component
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OSEM Component - Search & Load
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OSEM Basic - Searchable Property
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OSEM - Collections
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More Mappings
More RSEM options
More OSEM options
XSEM - XML to Search Engine Mapping
JSEM - JSON to Search Engine Mapping
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Compass Gps
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Overview
Integration Module with other “data driven”
frameworks
Mainly integration with ORMs
» Embedded
» Through JPA
» External
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Compass Gps Index
DB
SE
ORM Tool
Compass Core
Compass Gps
Application
Mapping
Mapping
1: Index
2: Get Common
Mapping Def
3: Fetch
4: Read
5: Save
6: Write
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Compass Gps Mirror
DB
SE
ORM Tool
Compass Core
Compass Gps
Application
Mapping
Mapping
2: Operation
1: Register Event
Listeners
3: Operation
4: Notify Listeners
5: Has Mapping?
6: Operation
7: Operation
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Embedded Hibernate
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Embedded Hibernate
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Embedded JPA - EclipseLink
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Embedded JPA - Hibernate
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Embedded JPA - OpenJPA
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Embedded JPA - TopLink
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Embedded JPA - One API
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External JPA
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Compass Needle
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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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Index Stored in a Data Grid
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Index the Data Grid
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Collocated Indexing and Search
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Compass Future
Open Discussion
