REST Stockmarket sample REST API for a stockmarket-like application, It demonstrates how this can be implemented in Python, using MongoDB + Bottle, and different techniques to implement transactional behaviours with this stack.
-
GET /portofolio/X . Retrieves the portofolio for user "X" as a JSON object :
{ user : X , content : { market_name : { stock_name : count, stock_name : count } } -
POST /stockexchange/distribute. Distribute a set of stocks to a user. Accepts a JSON object with similar structure
{ "user" : X, content : ... } -
POST /stockexchange/trade. Exchange a set of stocks between two users. Accept a JSON object
{ "portofolio_1" : { user : U1, content : ... }, "portofolio_2" : { user : U2, content : ... } }The content described in portofolio_1 is transfered from U1 to U2, and the content from portofolio_2 is transfered from U2 to U1
-
naive_stockmarket.py : A Naive implementation, with no validation or transactional guarantees
-
lessnative_stockmarket.py : Features MongoDB atomic operations. No validation of transfers ..
-
lock_stockmarket.py : Performs validation of transfers. Ensure consistency by locking.
-
transac_stockmarket.py : Performs validation and use two-phase commits to ensure proper transactional behaviour