GraphQL in #kbkz_tech

Transcript

1. None

2. KOBA789 ࠓ͸ஜ೾େֶͰB2 (ͦΖͦΖୀֶ) ࠷ۙ͸ΞΠΧπ͓͡͞Μͱͯ͠ੜ͖͍ͯ·͢ ਺೥લʹGoͰProtocolBuffer΍ͬͯ·ͨ͠ JavaScript͕ϝΠϯͰɺRuby΍Rust΋ॻ͘

3. None

4. લఏ REST͸Ϋι LTͳͷͰओޠ͸େ͖Ί

5. ࿩͍ͨ͜͠ͱ͸ ͍Ζ͍Ζ͋Δ͕

6. GraphQL

7. GraphQL • ΫΤϦ+εΩʔϚͷ࢓༷ • self-documentedͳεΩʔϚ(SwaggerūŬťƀ) • serialization format͸JSON • ݁ߏ͍͍ײ͡ͷܕγεςϜ(Unionͱ͔͋Δ)

   • Introspection API͕͋Δ • ެࣜͷAPIίϯιʔϧ

8. { articles { author { name } } } {

   "articles": [ { "author": { "name": "Alice" } }, { "author": { "name": "Bob" } } ] }
9. None

10. ݴޠػೳͰॻ͖͍ͨͷͰ

11. ؾ࣋ͪ • ͔͔ͤͬͩ͘Βde-dupͱ͔΋΄͍͠ • ݁ہϗετݴޠͰ͋ΔJSͷܕγεςϜ͕ऑ͍ • σʔλιʔεʹSQL DBͱ͔Λ࢖͏ͱ
 N+1໰୊͕͠Εͬͱى͜Δ

12. GraphQlͷະདྷͷ࿩ • ετϦʔϛϯάͱ͔Ͱ͖ΔΑ͏ʹͳΔΒ͍͠ • Server Pushͱ͔ • https://www.youtube.com/watch? v=ViXL0YQnioU