まだRailsで消耗してるの？

by h3poteto

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·ͩRailsͰ ফ໣ͯ͠Δͷʁ @h3_poteto

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About me • ෱ౡ ໌ • CrowdWorksͷRailsΤϯδχΞ • github: h3poteto • twitter: h3_poteto • ޷͖: Ѩ੅Ղಸ

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·ͩRailsͰ ফ໣ͯ͠Δͷʁ

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ಥવͰ͕͢ɺ RailsͭΒ͘ͳ͍ʁ

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CrowdWorksͷRails͸ ͭΒ͍Ͱ͢

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࠷ۙͷݴಈ • ͜ΕΠϯλʔϑΣʔεΛఆ͍͚ٛͨͩͩ͠ΑͶʁ • ͳΜͰԿ΋ҕৡ͠ͳ͍ͷʹϙϦϞʔϑΟοΫʁ • ໊લม͑Δͱ͔Өڹൣғ޿͗ͯ͢ແཧ • ΍ͬͺܕ͡ΌͶʁ

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ʊਓਓਓਓਓਓਓਓʊ ʼɹܕ͡ΌͶʁʂɹʻ ʉ̮̮̮̮̮̮̮̮

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goͷ࿩͔ͳʁ

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elixirͷ࿩͠·͢

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͋Μ·Γਂ͍࿩͸͠ͳ͍Ͱ͢

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RailsΤϯδχΞͷͨΊͷ Phoenixೖ໳

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elixirͬͯʁ

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elixir • ErlangVM্Ͱಈ͘ • ؔ਺ܕ • rubyΈ͍ͨͳγϯλοΫε

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phoenixͬͯʁ

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phoenix • elixirͷwebϑϨʔϜϫʔΫ • ͍͍ͩͨRails

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ҰԠίϯύΠϧ͞Ε·͢

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ܕ͸ͳ͍

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RailsͰ͍͏˓˓͸ Ͳ͏΍Δͷʁ

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bundler

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mix͍ͬͯ͏ͷ͕͋Δ • bundler, rakeΛ߹ΘͤͨΈ͍ͨͳ • mix —help͢ΔͱԿ͕Ͱ͖Δ͔ݟ͑Δ

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Gemﬁle

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mix.exs • ґଘ͢Δhex(rubygems)Λॻ͘ • mix deps.getͯ͠Πϯετʔϧ • lockϑΝΠϧ΋࡞ΒΕΔ(mix.lock)

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mix.exs

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mix phoenix.newͨ͠Β ਽ܗ࡞ͬͯ͘Ε·͢

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mix phoenix.new

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mix phoenix.server

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mix phoenix.server • js, cssͷίϯύΠϧ΋ಉ࣌ʹͯ͘͠ΕΔ • devͰ͸Live reload΋ͯ͘͠ΕΔ

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generate

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generate • mix phoenix.gen.model ( rails g model ) • mix phoenix.gen.html ( rails g scaffold ) • σΟϨΫτϦߏ੒͸͍͍ͩͨRails

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σΟϨΫτϦߏ੒

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ActiveRecord

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Ecto • elixirͷORM • ͪΐͬͱػೳͷগͳ͍ActiveRecord • has_many, has_one, belongs_to౳΋࢖͑Δ

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Ecto • schemaͱ͍͏ͷΛఆٛ͢Δ

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Ecto • where, order, preload

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routing

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router.ex • mix phoenix.routesͰ֬ೝͰ͖Δ • จ๏΄΅Rails

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controller, view(template)

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΄ͱΜͲRailsͩΖ͜Ε

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eex(erb)

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ςετ

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ExUnit • phoenixʹඪ४Ͱ͍ͭͯ͘Δςετ • Ϣχοτςετ͕Ͱ͖Δ • setup, setup_allʢRSpecͷbeforeͱ͸ͪΐͬ ͱҧ͏ • describe͸͋Δ

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ESpec • RSpecΈ͍ͨͳ…… • จ๏΄΅RSpec • before, let, describe, context…

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ESpec

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خ͔ͬͨ͜͠ͱ

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sprockets͕ͳ͍

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Sprocketsͱ͍͑͹…… • node͕ϝδϟʔ͡Όͳ͍࣌୅ʹΑ͘ؤுͬͨ • helperͱͷ૬ੑ΋ྑ͍ • precompileͯ͘͠ΕΔ

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Ͱ΋࠷ۙͭΒ͍

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ES6࢖͍͍ͨ

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React࢖͍͍ͨ

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browserifyͲ͏͠Α͏

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npm͕͍͍……

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phoenixͷϑϩϯτΤϯυ • npmʹ৐͔ͬΔ • branchͰτϥϯεύΠϧ͍ͯ͠Δ • gulpͱ͔webpackʹมߋՄೳ

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phoenixͷϑϩϯτΤϯυ • devͰ͸มߋݕ஌ʴLive Reload • mix phoenix.serverίϚϯυͰશ෦΍ͬͯ͘Ε Δ • ຊ൪༻ʹ͸ɺmix phoenix.digest ( assets:precompile )

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ඇಉظॲཧ

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RailsͰඇಉظॲཧͬͯʁ • DelayedJobʢCrowdWorksͰ࢖ͬͯΔ • Resque • Sidekiq • ShoryukenʢCrowdWorksͰ࢖ͬͯΔ

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͍ͣΕʹͯ͠΋ ϫʔΧʔΛผϓϩηεͰཱͪ ্͓͛ͯ͘

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Ωϡʔ΋redisͱ͔ࣗ෼Ͱ ༻ҙ͢Δ

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elixirͷඇಉظॲཧ • ͦ΋ͦ΋ܰྔϓϩηεͰಈ͍ͯΔ • OTP(actorͬΆ͍΍ͭ) • ৽͍͠ϓϩηε্ཱͪ͛ͯɺϝοηʔδΛૹ Ζ͏

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elixirͷඇಉظॲཧ • Taskͱ͔Agentͱ͍͏ͷ͕ͦ΋ͦ΋༻ҙ͞Εͯ ͍Δ • όοΫάϥ΢ϯυॲཧΛ͚ͨ͠Ε͹Taskʹ౤ ͛Δ͚ͩ

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elixirͷඇಉظॲཧ • ݁ՌΛ଴ͪड͚Δ͜ͱ΋Ͱ͖Δʢ଴ͨͳͯ͘ ΋͍͍

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elixirͷඇಉظॲཧ • ϓϩηεͷϦϯΫ • ࢠ͕ࢮΜͩͱ͖ʹ਌΋ࢮ͵ • ࢠ͕ࢮΜͰ΋਌͸Կ΋஌Β͞Εͳ͍ • ࢠ͕ࢮΜͩΒ਌ʹ௨஌͚ͩ͸ߦ͘

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Railsʹൺ΂Δͱ • Ωϡʔͷ؅ཧΛ͠ͳ͍͍ͯ͘ • sidekiqͱ͔ϓϩηεΛੜ͔͢͜ͱʹؾΛ࢖Θ ͳ͍͍ͯ͘ • ͦ΋ͦ΋Railsͬͯͦ͜·ͰεϨουηʔϑ ͡Όͳ͍Ͱ͠ΐ

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shoryukenͷίϛολʔͱઓ Θͳͯ͘΋͍͍!!!

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ϙϦϞʔϑΟοΫ

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RailsͷϙϦϞʔϑΟοΫ • ActiveRecord͕༻ҙͯ͘͠ΕͯΔ • **able_id, **able_typeͰDBςʔϒϧͷؔ࿈Λ ࡞ͬͯ͘ΕΔ

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ศརͳ͜ͱ΋͋Δ

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Ͱ΋୯७ʹΫϥεʹ ΠϯλʔϑΣʔεΛఆٛͨ͠ ͍ͱ͖΋͋Δ

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elixirͷprotocol • protocol͕ఆٛͰ͖Δ • ଴๬ͷΠϯλʔϑΣʔεͩΑʂʂʂ

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ظ଴

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modelͱschema ෼཭͢ΔͬͯΑ

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RailsͰݴ͏ͱɺ model͕ActiveRecord͔Β ੾Γ཭͞ΕΔ

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ࣾ಺αʔϏε࡞ͬͯΔ

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Yadockeri • ࣾ಺herokuΈ͍ͨͳ • CrowdWorksͷDockerίϯςφΛDocker swarm্ʹσϓϩΠ͢Δ • WebUIͱAPIΛ࡞੒

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·ͱΊ • ͋·Γ෭࡞༻ͷ͋ΔϝιουΛॻ͘ؾʹͳΕ ͳ͍ • ΦϒδΣΫτͱ͔ͳ͍͠Ͷʂ • Ͱ΋τϥϯβΫγϣϯॻ͖࢝ΊΔͱؔ਺ײθϩ • sprocketsͳͲͳ͍ɺશ෦npmͩʂ

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͓ΘΓ