Spreadshirt Platform - An Architectural Overview
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This presentation gives an overview of Spreadshirt's platform from a high-level architectural point of view. It highlights some of the problems we had in the past and explains how we solved them. It also touches some challenges we are currently facing while growing to become a truly global e-commerce platform for customized apparel.
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Spreadshirt Platform - An Architectural Overview
- 1. Spreadshirt Spreadshirt Platform An Architectural Overview October 2016 Jens Hadlich, Chief Architect
- 2. Spreadshirt About Spreadshirt 2 Spread it with Spreadshirt A global e-commerce pla.orm for everyone to create, sell and buy ideas on clothing and accessories across many points of sale. • Founded in 2002, based in Leipzig • 550+ employees around the world • Global shipping (180+ countries) • Community of 70.000+ acFve sellers • € 85M revenue (2015) • 3.6M shipped items (2015)
- 3. Spreadshirt Spreadshirt Platform 3 Apps (iOS, Android) Marketplace Blogs Integrations & Custom Solutions Video & photo External Fulfillment T-Shirt Designer Spreadshirt Platform API External Marketplaces Social Media Shops
- 5. Spreadshirt Spreadshirt Platform in Numbers 5 300 Million Page Impressions per month, globally 25 Thousand DB Queries per second, daily average >1 Terabyte* DB Storage >25 Terabyte* File Storage images / raw data * without backup copies, replicas etc.
- 7. Spreadshirt Platform Architecture 7 Do you like furry animals?
- 8. Spreadshirt Platform Architecture 8 Do you like furry animals? “The” Opossum
- 9. Spreadshirt The Past 9 “One system to rule them all.” Opossum CMS Checkout Payments Admin Tracking Orders … Shops User Area Website Marketplace Designer
- 11. Spreadshirt From Monolith to Microservices 11
- 12. Spreadshirt From PHP to Java 12
- 13. Spreadshirt Platform Architecture Evolution 13 Opossum CMS Checkout Payments Admin Tracking Orders … Shops User Area Website Marketplace Designer
- 14. Spreadshirt Platform Architecture Evolution 14 OpossumAPI Data API Image API CMS Checkout Payments Admin Tracking Orders … Shops User Area Website Marketplace Designer Search
- 15. Spreadshirt Platform Architecture Evolution 15 Message Bus OpossumAPI Data API CMS Router Admin Tracking … Shops User Area Website Marketplace Designer Image API Search Checkout Payments Orders
- 16. Spreadshirt Platform Architecture Evolution 16 Message Bus OpossumAPI Data API CMS Router Admin Tracking * API-based ** “good old” Shop2 … Shops** User Area WebsiteMarketplaceShops*Designer Image API Search Checkout Payments Orders
- 17. Spreadshirt Platform Architecture Evolution 17 Message Bus OpossumAPI Data API CMS Router Admin Tracking Checkout * API-based ** “good old” Shop2 MarketplaceShops* … Designer Shops** User Area Website Image API Search Checkout Payments Orders
- 18. Spreadshirt Platform Architecture Evolution 18 Message Bus OpossumAPI Data API Image API CMS Router Admin Tracking Checkout * API-based ** “good old” Shop2 UMP Tracking RankingSearch MarketplaceShops*Designer Shops** User Area Website … Payments Orders
- 19. Spreadshirt Platform Architecture Evolution 19 Message Bus OpossumAPI Data API Image API CMS Router Google Merchant Feed EMP Service Admin ... Amazon EMP Tools Production ERP Newsletter … Checkout * API-based ** “good old” Shop2 UMP Tracking RankingSearch MarketplaceShops* Partner Area DesignerDesignerDesigner Shops** User Area Website Payments Orders
- 20. Spreadshirt Technologies 2020 Front End Back End Infrastructure
- 21. Spreadshirt Platform Architecture & Technologies 21 Message Bus OpossumAPI Data API Image API CMS Router Google Merchant Feed EMP Service Admin ... Amazon EMP Tools Production ERP Newsletter … Checkout * API-based ** “good old” Shop2 UMP Tracking RankingSearch MarketplaceShops* Partner Area DesignerDesignerDesigner Shops** User Area Website Payments Orders
- 23. Spreadshirt Platform Architecture 23 … is a bit more complicated The reality …
- 25. Spreadshirt Platform Architecture 25 Message Bus OpossumAPI Data API Image API CMS Router Google Merchant Feed EMP Service Admin ... Amazon EMP Tools Production ERP Newsletter … Checkout * API-based ** “good old” Shop2 UMP Tracking RankingSearch MarketplaceShops* Partner Area DesignerDesignerDesigner Shops** User Area Website Payments Orders CDN
- 27. Spreadshirt 2 Data Centers 27 ~125ms latency* * more or less but no guarantees
- 30. Spreadshirt 2 Data Centers + Content Delivery Network 30 > 1.000 Points of Presence
- 31. Spreadshirt 2 Data Centers + Content Delivery Network 31 > 1.000 Points of Presence • Latency • Bandwidth • Performance
- 32. Spreadshirt Performance Monitoring 32 > 1.000 Points of Presence
- 33. Spreadshirt Managing data globally 33 Reminder: latency matters • Synchronous operations don’t work in practice over WAN
- 35. Spreadshirt CAP Theorem 35 Partition Tolerance CP AP Consistency Availability
- 36. Spreadshirt Managing objects in the cloud 36 User generated content (vector & pixel images) • Some 10s of terabytes (TB) of data • 2 typical sizes: § A few MB (originals) § A few KB (post-processed) • 50.000 uploads per day at peak • Currently 42M+ objects • Read > write
- 37. Spreadshirt Managing objects in the cloud 37 • Traditional file systems & tools at their limit § Complicated structure with (too) many folders (shards) and files § Forget rsync & co. Solution: • S3-API § A few “buckets” § Many “objects” per bucket • Ceph Object Storage as Backend § Strongly consistent (DC level) • Custom Geo-replication § Eventual consistent (globally)