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Felix And More: OSGi @ Apache

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Short overview of some OSGi open source projects developed in the Apache Software Foundation: Apache Felix (and its subprojects) and Apache Ace. …

Short overview of some OSGi open source projects developed in the Apache Software Foundation: Apache Felix (and its subprojects) and Apache Ace.

Presented at Devoxx 2009 in Antwerp, Belgium, by Filippo Diotalevi, Marcel Offermans and Angelo Van Der Sijpt

Published in Technology , Education
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Transcript

  • 1. Summary Introductions Felix and More: - Felix Framework - Apache Felix Karaf - Apache Felix WebConsole - Dependency Injection Frameworks - Apache Ace Open Discussion
  • 2. OSGi (general) A dynamic module system for Java
  • 3. OSGi (general) 1999 - OSGi Alliance founded, JSR 8 2000 - R1 published 2003 - Eclipse choose OSGi for the plugin architecture 2007 - R4.1 published (JSR 291) 2009 - R4.2 published 2010 - Enterprise OSGi
  • 4. OSGi
  • 5. OSGi Building with components
  • 6. OSGi
  • 7. OSGi Communicating with services
  • 8. OSGi (general) )$*+"&$ :6< 1(6'/ B'/3? =)>*&?- =)>*&?- =)>*&?- )?/ )?/ )?/ ;).9*/ ;).9*/ ;).9*/ ;).9*/ &.?("** !"#$%&'&($ &.?("**/9 ;).9*/ ;).9*/ ;).9*/ 1/'#&,/ ?("'( ?("'( ?("'@.< :&3/$,8,*/ '/?6*#/9 ",@#/ +69)*/ 1/,)'&(8 /.9 ).&.?("** ?(6==&.< ?(6= 012&$3'"4/56'7 ).&.?("**/9 !"#"$%&'()"*$+",-&./ ;).9*/ ;).9*/ ;).9*/ ;).9*/ ,-./($ &4=6'(? &4=6'(? /A=6'(? /A=6'(? /A=6'(? /A=6'(? 6'<C"=",-/C)@*$DCE 6'<C"=",-/C9>$DCH 6'<C"=",-/C*6<$FCG 6'<C"=",-/C)@*$DCD
  • 9. Apache Felix • Implement the OSGi specifications • A home for many OSGi related extensions
  • 10. Apache Felix • Implement the OSGi specifications • A home for many OSGi related extensions Preferences iPOJO Shell, TUI ConfigurationAdmin Web Console UPnP EventAdmin Sigil HTTP Maven OBR, OSGi, SCR Karaf FileInstall Gogo Service Component Runtime DependencyManager Remote Shell
  • 11. Apache Felix - Framework
  • 12. Apache Felix Karaf Hot Deployment Dynamic Configuration Logging System Provisioning Powerful Shell Console Remote Access Security Framework Managing Multiple Instances
  • 13. Apache Felix Karaf Works out-of-the-box with Felix and Equinox OSGi platform for any application (web, enterprise, desktop) (almost) Complete PDF manual available in Karaf 1.1.0 Base platform of ServiceMix 4
  • 14. Apache Felix Web Management Console
  • 15. Dependency Injection Frameworks bundleContext.getService (..) tracking services ? ServiceListener ServiceTracker
  • 16. Dependency Injection Frameworks OSGi Declarative Service Specification Apache Felix SCR Apache Felix IPOJO Peaberry (Google Guice extension) http://code.google.com/p/peaberry/ Spring DM (Spring extension) http://www.springsource.org/osgi
  • 17. Dependency Injection Frameworks Blueprint, dependency injection a-la-Spring Apache Geronimo Blueprint (may change in the future...)
  • 18. Deployment !"#$"%&%'() !"#$%&'( !"#$"%&%'(* !"#$%&') !"#$"%&%'(! !"#$%&'*
  • 19. Deployment !"#$"%&%'() !"#$%&'( !"#$"%&%'(* !"#$%&'"() !"#$%&') !"#$"%&%'(! !"#$%&'*
  • 20. Keeping the history now !"#$"%&%'() !"#$%&'( !"#$"%&%'(* !"#$%&') !"#$"%&%'(! !"#$%&'*
  • 21. Keeping the history last year !"#$"%&%'() +,-.&'() last month !"#$"%&%'() !"#$"%&%'(* +,-.&'() last week !"#$"%&%'() !"#$"%&%'(* !"#$%&'( +,-.&'(! +,-.&'(* now !"#$"%&%'() !"#$%&'( !"#$"%&%'(* !"#$%&') +,-.&'(! !"#$"%&%'(* !"#$%&') !"#$"%&%'(! !"#$%&'* !"#$"%&%'(! !"#$%&'*
  • 22. Topology !"#$%! 0"&"$%0%&!. "$%&! !"#$%! /2,%&! *#(+,-,(&,&$. 0"&"$%0%&!. &%!'(#) -%#+%# "$%&! !"#$%! 0"&"$%0%&!. "$%&! /(0*(&%&!. #%*(-,!(#1
  • 23. Deployment Repository ',*-&'( )&*(+"%( !"#$"%&%'( 2 1"#$"%&%'/0 !"#$"%&%'() 3 1"#$"%&%'/0 !"#$"%&%'() !"#$"%&%'(! .,*-&'/0 4 1"#$"%&%'/0 !"#$"%&%'(! !"#$"%&%'(* 5 1"#$"%&%'/1 !"#$"%&%'(* 2 1"#$"%&%'/6 !"#$"%&%'(* .,*-&'/6 3 1"#$"%&%'/0 !"#$"%&%'() !"#$"%&%'(*
  • 24. Questions?