1. Google App Engine for Java … or JVM
(no grails)

2. About me
• Ayan Dave
• Consultant, QSI for 2 years
• Java, J2EE

3. What can you do with GAE?
• Web App
• Data Store
• Google Authentication
• Google Chat
• Sending and Receiving Emails
• Task Q and Scheduled Tasks
• Bulk loading data
• Logging

4. What GAE cannot do, yet
• HTTPS is supported on .appspot.com domain
but not on custom domains
• Custom domain not supported on incoming
messages and chat
• Long running background process not supported
• No Streaming support
• No FTP access

5. GAE - Free Account
• Quota's refresh every 24 hours – at midnight
PST
• 10 apps per user id
o App not larger than 10 MB
o Max 3000 files in app
• Every application has 30 seconds to respond to
a request
o Near the end of 30 seconds
DeadlineExceededException is raised
• Many more limits will be shown in the admin
screen

6. SHOW – App Engine
• Dashboard
• Quotas
• Logs
• Cron Jobs
• Task Queues
• Blacklist

7. SHOW – App
• http://adtestapp.appspot.com/

8. SHOW - Datastore
• DataStore Viewer
• The object dropdown
• Will be back from code

9. Development Environment
• GAE SDK
• Jetty
• Eclipse Plugin

10. SHOW – Java WAR File and deploy