Sharded Counter Implementation using NDB for Google Cloud Datastore

Dependencies

• Google App Engine SDK
• Django

Please note that this application requires > Django 1.8 - however App Engine runtime only supports django1.5. So you have to package django 1.8 separately before deploying. To do this run : pip install -t django django

This will create a folder name django in the root directory with latest Django runtime.

• Add Async function wherever possible in Memcache Counter
• Use Multi Version in Increment Only Counter Wherever possible
• Counter State
• Implement Multi get / delete / update function in IncrementOnlyCounters
• Plot a simpler graph. For average response time.
• Assume Load while plotting instead to computing
• Consider Mean time