Simple SQLDict-backed Key Value Store

server.py

from flask import Flask
from flask_restful import reqparse, abort, Api, Resource
from sqlitedict import SqliteDict
from flask import jsonify, request
import json

data = SqliteDict('./data.sqlite', autocommit=True)
app = Flask(__name__)
api = Api(app)


def abort_doesnt_exist(key):
    if key not in data:
        abort(404, message="Key {} doesn't exist".format(key))


parser = reqparse.RequestParser()
parser.add_argument('task')


class Table(Resource):
    def get(self, key):
        abort_doesnt_exist(key)
        print key, data[key]
        return jsonify(data[key])

    def delete(self, key):
        abort_doesnt_exist(key)
        print key, data[key]
        del data[key]
        return '', 204

    def put(self, key):
        if not request.data:
            abort(400)
        args = parser.parse_args()
        val = json.loads(request.data)
        data[key] = val
        print key, args, data[key]
        return val, 201


api.add_resource(Table, '/table/<key>', methods=['PUT', 'GET'])


if __name__ == '__main__':
    app.run(debug=True)

Run like:

gunicorn -w 1 -b 0.0.0.0:4001 server:app -t 10