Clash of code is a 1v1 live coding contest platform... built on NextJS, Express, Redis, Judge0 , MongoDB, Redis streams , nginx and socket.io
this ui is test only, so ui needs generous improvementssome known issues, state is not preserved for now, so reloading of match page will wipe eveerythigtimer is yet to be addedand much more... in testing right now
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- updated architecture
- now have multiple socket io server load balanced by a nginx proxy
- uses the Redis addapter in socket io to handle scalability
- had to ensure session affinity as stated in the socket io docs for using multiple nodes
- much scalable now
see the new design..https://app.eraser.io/workspace/GetTMBOb99Sk3KImaK2T?origin=share
Significant changes in design and architecture, most of the pending features are now implemented and tested. Below is a summary of said changes
- Reconnection and resyncing of match state is now supported
- timer is now supported
- also added a feature to send reactions during the match
- socket layer now has a middleware for identity management
- data is persisting now
- e2e tests were performed
- replaced kafka with redis streams
- new design here
