Parse, scale to millions
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Parse is now open source and we've taken great care so it scales to your needs! This talk was originally given at DevTeach Montreal
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Parse, scale to millions
- 1. Florent Vilmart florent@flovilmart.com Parse, Scale to Millions
- 2. $ whoami Dad Cooking Beers / Gin / Scotch Tech Lead BDFL Principal Maintainer
- 6. import Parse from ‘parse’ const talk = new Parse.Object(‘Talk’) await talk.set({ presenter: ‘@flovilmart’, title: ‘Parse, Scale to Millions’ }).save() DF*K is Parse? in JS?
- 7. $ npm install -g mongodb-runner # not required $ sh <(curl -fsSL http://get.parseplatform.org) # bootstrap script $ mongodb-runner —start && npm start # start the server Prototyping with Parse
- 8. $ npm init && npm install —save parse-dashboard $ vi config.json $ vi package.json $ npm start Setting up the dashboard
- 9. Demo Time!
- 10. • • (っ˘▽˘)っ ☁️ ⊂(◕。◕⊂) 🚀: checklist
- 12. # server/app.yaml runtime: nodejs vm: true service: default # for the sake of the demo resources: cpu: 1 memory_gb: 0.5 automatic_scaling: min_num_instances: 1 max_concurrent_requests: 40 # max 80 (っ˘▽˘)っ ☁️ ⊂(◕。◕⊂) 🚀 parse-server: App Engine
- 13. # dashboard/app.yaml runtime: nodejs vm: true service: parse-dashboard-demo manual_scaling: instances: 1 # just need 1 instance (っ˘▽˘)っ ☁️ ⊂(◕。◕⊂) 🚀 parse-dashboard: App Engine
- 15. Under the curtain Life of req auth HTTP req + body parsing Cloud Code Functions + Jobs Files Controller Files Adapter Objects API Push Controller Push Queue Database Controller Push API Files API Cloud API Database Adapter
- 16. Under the curtain Objects API Database Controller RestWrite RestQuery Database Adapter Cloud Code Hooks + Live QueryAuth Adapters Cache Ctrl. Cache Adapter
- 17. • • • • Scaling Objects API it’s all about the DB { '$or': [ { global: '<val>', _rperm: {"$in":["<vals>"]} }, { location: {"$box":[["<val>"]]}}, _rperm: {"$in":["<vals>"]} } ] }
- 18. Scaling Object API When things go south…
- 20. • • • • • • Scaling Caches The Sweet Spot
- 21. • • • • • • • Scaling Files API ups and downs
- 22. … filesAdapter: { module: 'parse-server-gcs-adapter', options: { directAccess: true, bucket: ‘my-bucket’ } }, … Scaling Files API example configuration
- 23. • • • • • Scaling Push Notifications it has never been that easy
- 25. Scaling Push Notifications spread the load! Push Controller Push Queue Push Worker Push Worker Push Worker Push Adapter | | | Push Adapter Push Adapter | | | Message Queue Push Work Item Push Work Item Push Work Item Push Work Item • • • •
- 26. Scaling Push Notifications leveraging the cluster! Parse-Server Parse-Server Parse-Server Parse-Server LB Message Queue (SQS, PubSub. Kafka…) Push Queue Push Worker Push Queue Push Worker Push Queue Push Worker Push Queue Push Worker Push Work Item Push Work Item Push Work Item Push Work Item Push Work Item Push Work Item
- 27. Scaling Push Notifications fan out! Serverless Parse-Server Parse-Server Parse-Server LB Push Queue Push Queue Push Queue Push Worker | | | Push Worker Push Worker | | | | | | Message Queue (SQS, PubSub, Kafka…) Push Work Item Push Work Item Push Work Item Push Work Item Push Work Item Push Work Item
- 29. Scaling Live Query Lifecycle of LiveQueries Parse Server Publisher Live Query Server Subscriber Live Query WebSocket Server Client Event Event Subscribe SubscribeObject Created Object Created new Parse.Object(«MyObject«) .save()
- 30. Scaling Live Query WebSockets don’t scale
- 31. Scaling Live Query WebSockets don’t scale Live Query Server Subscriber Client Live Query Server Subscriber Client Event Subscribe Client Client Parse Server Publisher Object Created Parse Server Publisher PubSub (Redis, GCPS…)
- 32. Recommendations