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Google App Engine


         Sean Sullivan
  SAO cloud computing event
     September 17, 2009
Run your web apps
on Google’s infrastructure
source: nytimes.com (June 8 2006)
Google datacenter
The Dalles, Oregon
Infrastructure as a Service



Platform as a Service



Software as a Service
http://code.google.com/appengine/
Pricing and quotas

• free to start
• pay as you go
• billable resources
• quotas
Billable resources

• Requests    • XMPP
• Datastore   • Image manipulation
• Mail        • Memcache
• URL Fetch   • Deplo...
source: google.com
April 2008
April 2009
• Memcache    • Data Store
• URL Fetch   • Google Accounts
• Mail        • Task Queue
• Images      • XMPP
on



• Google provides JVM and servlet container
• Java 6 JRE
• Servlet 2.5 API
• whitelisted classes
on



Other JVM languages:
+
+




source: infoq.com
App Engine Java API’s

• com.google.appengine.api.memcache
• com.google.appengine.api.urlfetch
• com.google.appengine.api....
App Engine Java API’s

• com.google.appengine.api.images
• com.google.appengine.api.labs.taskqueue
• com.google.appengine....
Datastore programming

Supported:                    Not supported:
   •   JPA                        •   JDBC

   •   JDO...
App Engine limitations

• HTTP and HTTPS
• HTTP requests limited to 30 seconds
• no server push
• no long-running backgrou...
App Engine dashboard
App Engine dashboard
Demo
Telephony in the cloud




 http://www.twilio.com
Telephony in the cloud




                           +


http://code.google.com/p/twilio-java-client
Questions?
Thank you
Google App Engine - September 17 2009
Google App Engine - September 17 2009
Google App Engine - September 17 2009
Google App Engine - September 17 2009
Google App Engine - September 17 2009
Google App Engine - September 17 2009
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Google App Engine - September 17 2009

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Google App Engine
Portland, Oregon
September 17 2009

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Transcript of "Google App Engine - September 17 2009"

  1. 1. Google App Engine Sean Sullivan SAO cloud computing event September 17, 2009
  2. 2. Run your web apps on Google’s infrastructure
  3. 3. source: nytimes.com (June 8 2006)
  4. 4. Google datacenter The Dalles, Oregon
  5. 5. Infrastructure as a Service Platform as a Service Software as a Service
  6. 6. http://code.google.com/appengine/
  7. 7. Pricing and quotas • free to start • pay as you go • billable resources • quotas
  8. 8. Billable resources • Requests • XMPP • Datastore • Image manipulation • Mail • Memcache • URL Fetch • Deployments
  9. 9. source: google.com
  10. 10. April 2008
  11. 11. April 2009
  12. 12. • Memcache • Data Store • URL Fetch • Google Accounts • Mail • Task Queue • Images • XMPP
  13. 13. on • Google provides JVM and servlet container • Java 6 JRE • Servlet 2.5 API • whitelisted classes
  14. 14. on Other JVM languages:
  15. 15. +
  16. 16. + source: infoq.com
  17. 17. App Engine Java API’s • com.google.appengine.api.memcache • com.google.appengine.api.urlfetch • com.google.appengine.api.users • com.google.appengine.api.xmpp
  18. 18. App Engine Java API’s • com.google.appengine.api.images • com.google.appengine.api.labs.taskqueue • com.google.appengine.api.mail • com.google.appengine.api.datastore
  19. 19. Datastore programming Supported: Not supported: • JPA • JDBC • JDO • SQL • Google datastore API
  20. 20. App Engine limitations • HTTP and HTTPS • HTTP requests limited to 30 seconds • no server push • no long-running background processes • no threads
  21. 21. App Engine dashboard
  22. 22. App Engine dashboard
  23. 23. Demo
  24. 24. Telephony in the cloud http://www.twilio.com
  25. 25. Telephony in the cloud + http://code.google.com/p/twilio-java-client
  26. 26. Questions?
  27. 27. Thank you
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