Google App Engine#
Resources#
Before you sing-up (agreements here
), they require you have a mobile number:
To create applications with Google App Engine, you need a verification code. ....
The verification code will be sent to it via SMS. Note you will only need to verify your account once.
Install / Test#
- Install the Eclipse plugin
- sudo apt-get install libstdc++5
First Deployment#
I registered my first app with the ID computerhok01, so you can access it at http://computerhok01.appspot.com
Compiling module nl.computerhok.gae.test1.GAEtest1
Compiling 5 permutations
Permutation compile succeeded
Linking into war
Link succeeded
Compilation succeeded -- 26.989s
Creating staging directory
Scanning for jsp files.
Compiling jsp files.
Compiling java files.
Scanning files on local disk.
Initiating update.
Cloning 30 static files.
Cloning 65 application files.
Uploading 31 files.
Uploaded 7 files.
Uploaded 14 files.
Uploaded 21 files.
Uploaded 28 files.
Deploying new version.
Will check again in 1 seconds
Will check again in 2 seconds
Closing update: new version is ready to start serving.
Uploading index definitions.
Deployment completed successfully
Quota #
Here's a screenshot of the Qouta details page:
Things noticed#
HttpSessions#
HttpSessions should be enabled in appengine-web.xml, The implementation uses the App Engine datastore and memcache to store session data.
java.net.InetAddress#
Oops, not supported, you even get a compile error in your workbench, so you don't get to know the hostname of the host your request was handled on.