GraphQL + Relay + Serverless

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GraphQL + Relay + Serverless ߅ഋध @ థ࠶ߢ

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థ࠶ߢ "#$%&'()*+,-./01234 56

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೙ਃೠ ܻࣗझ݅ਸ ਃ୒ೞҊ ࢎਊೞח API ٜ݅ӝ I

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੢߄ҳפ ੢߄ҳפী׸ӟ࢚ಿ ࢸݺ оѺ ߓ࣠࠺ ߓ࣠઱ࣗ 25,000 12,000 2,500 2,500 ࢚ಿ

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੢߄ҳפ ੢߄ҳפী׸ӟ࢚ಿ ࢸݺ оѺ ߓ࣠࠺ ߓ࣠઱ࣗ 25,000 12,000 2,500 2,500 ࢚ಿ ProductList Cart ShippingAddress ProductData ProductData

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ProductList Cart ProductData ProductData ShippingAddress /carts/1 /products/1 /products/2 /shippingAddresses/1

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/carts/1? fields=products,coupons,shipping_addr esses&products[images, descriptions] /carts/1? fields=products,coupons,shipping_addr esses&products[images[high,low]]&prod ucts[descriptions[reviews, contents]]

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/carts_with_products_shipping_address_coupons /carts_with_products_recommendations /carts_with_products_videos /carts_with_products_newsletter_signups /carts_with_products_for_mobile /carts_with_products_for_tablets

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BFF (soundcloud) Backends for Frontends

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GraphQL A Query Language for API

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{ me { name company } }

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{ me { name: "߅ഋध" company: "థ࠶ߢ" } }

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{ me { name company hobby } }

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{ me { name: "߅ഋध" company: "థ࠶ߢ" hobby: "୷ҳ" } }

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Query REST GET method

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REST GET /me { name: "߅ഋध", company: "థ࠶ߢ", hobby: "୷ҳ", favoriteColor: "౵ی࢝", country: "؀ೠ޹Ҵ", conference: "playnode 2017", cloudProvider: "IBM", age: "?^^^^", address: "??????????", cardNumber: "@#$D@#$#$%#$FD@#$@#" }

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GraphQL { user (id: "1") { name company } }

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GraphQL { user { name: "chulsoo" company: "younghee co." } }

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ProductList Cart ProductData ProductData ShippingAddress /carts/1 /products/1 /products/2 /shippingAddresses/1 REST

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ProductList Cart ProductData ProductData ShippingAddress { cart { products { imageUrl description price shippingCost } shippingAddress } } POST /graphql GraphQL

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Type System ⚙⚙⚙

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Types type Query { cart: Cart } type Cart { products: [Product]! shippingAddress: String! } type Product { imageUrl: String! description: String! price: Int! shippingCost: Int! } { cart { products { imageUrl description price shippingCost } shippingAddress } }

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Mutation REST POST/PUT/PATCH/DELETE Method

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Mutation mutation { createProduct( input: { description: "ݧ૓ ৩" price: 50000 } ) } { product { Price } }

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؊ب ݈Ҋ ؏ب ݈Ҋ ٯ ௿ۄ੉঱౟о ਗೞח ч݅ NO

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࠺ऴ ֎౟ਕ௼ ਃ୒ ୭ࣗച R

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Relay

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Relay

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Relay

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Relay

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Relay

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Relay

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Relay

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id? GraphQL Relay

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id? id GraphQL Relay

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GraphQL Relay

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GraphQL Relay

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GraphQL Relay 1

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GraphQL Relay 1 1

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Server

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Serverless

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f(⚡) Functions ⚡⚡ ⚡⚡

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Serverless = function-as-a-service?

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Serverless Pattern / Architecture

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ࢲߡ ҙܻ੄ ݽٚѦ ௿ۄ਋٘ীѱ ݐӝ੗ ☁ /provisioning, OS patching/upgrading, scaling, self-healing, … /

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Pricing • IBM Cloud functions • 500ms प೯ • 512MB @ 5,000,000 ਃ୒ പࣻ • $14.45

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Pricing • प೯ दр ⏰ • ݫݽܻ ࣗ࠺۝ • ਃ୒ പࣻ ⚡

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“ࢲߡ” ৉ೡ੄ ݽٚѦ ௿ۄ਋٘ীѱ ݐӝ੗ ☁ /API Gateway, Message Queue, Search, Analytics, Authentication, … /

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੉ “ࢲߡ”ٜਸ ೣࣻ۽ োѾೞ੗ ⚡ ⚡ ⚡ ⚡ ⚡ ⚡

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GraphQL API Gateway Cart Product Search Message Queue Object Storage ⚡ ⚡ ⚡ ⚡ ⚡ ⚡ ⚡ ⚡ ⚡ ⚡ Email Authentication

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GraphQL + Relay + Serverless

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