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Scaling Objects API
it’s all about the DB
{ '$or':
[ { global: '<val>', _rperm: {"$in":["<vals>"]} },
{ location: {"$box":[["<val>"]]}}, _rperm: {"$in":["<vals>"]} } ] }](https://image.slidesharecdn.com/parse-scaletomillions-170716002152/85/Parse-scale-to-millions-17-320.jpg)
Uploaded byFlorent Vilmart
Parse, scale to millions
The document provides an overview of scaling applications using Parse, including setup instructions, configuration details, and methods for managing various APIs such as file storage and push notifications. It covers essential topics like cloud code functions, database controller interactions, and strategies for optimizing performance and cost. There are specific implementation examples and recommendations for handling live queries and caching solutions.
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Parse, scale to millions
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- 2. $ whoami Dad Cooking Beers /Gin / Scotch Tech Lead BDFL Principal Maintainer
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- 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
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- 10. • • (っ˘▽˘)っ ☁️ ⊂(◕。◕⊂) 🚀:checklist
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- 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
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- 15. Under the curtain Lifeof 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 ObjectsAPI Database Controller RestWrite RestQuery Database Adapter Cloud Code Hooks + Live QueryAuth Adapters Cache Ctrl. Cache Adapter
- 17. • • • • Scaling Objects API it’sall about the DB { '$or': [ { global: '<val>', _rperm: {"$in":["<vals>"]} }, { location: {"$box":[["<val>"]]}}, _rperm: {"$in":["<vals>"]} } ] }
- 18. Scaling Object API Whenthings go south…
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- 21. • • • • • • • Scaling Files API upsand downs
- 22. … filesAdapter: { module: 'parse-server-gcs-adapter', options:{ directAccess: true, bucket: ‘my-bucket’ } }, … Scaling Files API example configuration
- 23. • • • • • Scaling Push Notifications ithas never been that easy
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- 25. Scaling Push Notifications spreadthe 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 leveragingthe 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 fanout! 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
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- 29. Scaling Live Query Lifecycleof 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 WebSocketsdon’t scale
- 31. Scaling Live Query WebSocketsdon’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…)
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