MedPeer_JapaxTaxi_MeetUp_Actioncable

by pipopotamasu

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UnicornͰActionCableΛ ࢖͓͏ͱͯ͠ϋϚΓ͔͚ͨ͜ͱ ϝυϐΞגࣜձࣾ ΤϯδχΞ ଜ্ େ࿨

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self_introduce.json { “name”: “ଜ্େ࿨”, “age”: 26, “github”: “pipopotamasu”, “company”: “ϝυϐΞגࣜձࣾ”, “tech”: [“Ruby”, “PHP”, “Vue.js”, “React”], “hobby”: [“໺ٿ”, “өը”], }

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https://jp.vuejs.org/v2/cookbook/ creating-custom-scroll-directives.html

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http://tech.medpeer.co.jp/

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※ ࠓ೔͸JSͷ࿩͸͠·ͤΜ

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ͱ͍͏Θ͚ͰൃදςʔϚ

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UnicornͰActionCableΛ ࢖͓͏ͱͯ͠ϋϚΓ͔͚ͨ͜ͱ

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͜͜Ͱ࣭໰ʂ

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ීஈRails࢖ͬͯΔਓ (´ɾωɾ`)ϊγ

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ActionCable࢖ͬͯΔਓ (ɾωɾ)ϊγ

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ActionCableͱ͸ • RailsΞϓϦέʔγϣϯͰWebSocketΛ࣮ݱ͢ ΔͨΊͷϑϨʔϜϫʔΫ • Rails5.0͔Βಋೖ

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WebSocketͱ͸ • ΫϥΠΞϯτͱαʔόʔͷ૒ํ޲௨৴Λ௿ί ετͰ࣮ݱ͢ΔͨΊͷ࢓૊Έ

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WebSocketͱ͸ • ΫϥΠΞϯτͱαʔόʔͷ૒ํ޲௨৴Λ௿ί ετͰ࣮ݱ͢ΔͨΊͷ࢓૊Έ • νϟοτΞϓϦΛΠϝʔδ͢ΔͱΘ͔Γ΍͢ ͍

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WebSocketͱ͸ ΫϥΠΞϯτͱαʔόʔ ؒͰ Websocket༻௨৴(ίωΫγϣϯ)Λཱ֬

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WebSocketͱ͸ ϢʔβA͕νϟοτΞϓϦͰͭͿ΍͘ ͜ΜʹͪΘ

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WebSocketͱ͸ WebsocketͷίωΫγϣϯΛ௨ͯ͡ αʔό΁ ͜ΜʹͪΘ

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WebSocketͱ͸ αʔό͔ΒίωΫγϣϯΛར༻ͯ͠ ଞͷϢʔβʹPush(σʔλΛૹ৴)͢Δ ͜ΜʹͪΘ

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WebSocketͱ͸ ϢʔβB͸ίωΫγϣϯΛ௨ͯ͡Ϣʔβ AͷϝοηʔδΛड͚औΔɻ ͜ΜʹͪΘ

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γʔϜϨεʹ σʔλ௨৴͕Ͱ͖Δ

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WebSocket͡Όͳ͍৔߹

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௨ৗͷHTTPϦΫΤετͷ৔߹ ϢʔβA͕νϟοτΞϓϦͰͭͿ΍͘ ͜ΜʹͪΘ

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௨ৗͷHTTPϦΫΤετͷ৔߹ HTTPϦΫΤετͰαʔό΁ (ͦͯ͠ϝοηʔδΛอଘ) ͜ΜʹͪΘ

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௨ৗͷHTTPϦΫΤετͷ৔߹ ϢʔβB͸৽͍͠ϝοηʔδ͕ͳ͍͔ɺ HTTPϦΫΤετΛ౤͛Δ

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௨ৗͷHTTPϦΫΤετͷ৔߹ ϢʔβB͸৽͍͠ϝοηʔδ͕ͳ͍͔ɺ ΋͏ҰճHTTPϦΫΤετΛ౤͛Δ

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௨ৗͷHTTPϦΫΤετͷ৔߹ ϢʔβB͸৽͍͠ϝοηʔδ͕ͳ͍͔ɺ Կճ΋HTTPϦΫΤετΛ౤͛Δ

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௨ৗͷHTTPϦΫΤετͷ৔߹ ϢʔβB͸৽͍͠ϝοηʔδ͕ͳ͍͔ɺ ఆظతʹHTTPϦΫΤετΛ౤͛Δ(େ఍ͳ͍) ͜ΜʹͪΘ

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௨ৗͷHTTPϦΫΤετͷ৔߹ ͋ͬͨ৔߹͸ϝοηʔδΛड͚औΔ ͜ΜʹͪΘ

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WebSocketศར

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͔͜͜Βຊ୊Ͱ͢

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UnicornͰActionCableΛ ࢖͓͏ͱͯ͠ϋϚΓ͔͚ͨ͜ͱ

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ίωΫγϣϯʹΑΔ ϓϩηεރׇ໰୊

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ࣄલ஌ࣝ

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2ͭͷΞϓϦέʔγϣϯ αʔόΛ঺հ

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Unicornུ֓ • ΞϓϦέʔγϣϯαʔό • ϓϩηε্Ͱಈ࡞͢Δ • masterϓϩηεɺworkerϓϩηεͷ2छྨ͕͋ Γɺworkerϓϩηε(܈)͕ϦΫΤετΛॲཧ͢ Δ

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Pumaུ֓ • ΞϓϦέʔγϣϯαʔό • εϨου্Ͱಈ࡞͢Δ • ෳ਺ͷϦΫΤετΛผʑͷεϨου(worker)Ͱ ฒྻॲཧ͢Δ

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εϨουϕʔ εͳ෼ɺ QVNBͷํ͕ΑΓଟ͘ͷϦΫΤε τΛࡹ͚Δ

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ϓϩηεϕʔεͳ ͷͰɺεϨου΄ͲϦΫΤετΛ ଟ͘ࡹ͚ͳ͍

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ϝυϐΞ͸6OJDPSO Λ࢖͍ͬͯΔ

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• εϨουηʔϑΛߟ͑ͳͯ͘ྑ͍ • େྔΞΫηε࣌ͷॲཧ͕҆ఆ͍ͯ͠Δ

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http://blog.willnet.in/entry/2015/02/24/155006 UnicornͱPumaͷൺֱ͸ ҎԼͷURLʹ·ͱ·͍ͬͯ·͢

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6OJDPSOͰ "DUJPO$BCMF࢖͑Δ https://github.com/rails/rails/blob/master/ actioncable/README.md

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͔͠͠…

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Unicornུ֓ • ΞϓϦέʔγϣϯαʔό • ϓϩηε্Ͱಈ࡞͢Δ • masterϓϩηεɺworkerϓϩηεͷ2छྨ͕͋ Γɺworkerϓϩηε(܈)͕ϦΫΤετΛॲཧ͢ Δ

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1HTTPϦΫΤετ = 1ϓϩηε

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ͱ͍͏͜ͱ͸WebSocketͰ͸…

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1ίωΫγϣϯ = 1ϓϩηε

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ίωΫγϣϯ͕େྔʹ࡞ΒΕͨΒ ϓϩηεރׇ͢ΔΜ͡ΌͶ?

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ϓϩηεϕʔεͷUnicorn͡Ό ຊ൪ͰActionCable࢖͑ͳ͘Ͷ?

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ʘ(^o^)ʗ

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͝੩ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠

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͍΍଴ͯΑ…?

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No content

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6OJDPSOͷϓϩηεͷ਺

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։ൃ؀ڥͰͷίωΫγϣϯͷ਺

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1ϓϩηεͰ2ͭͷίωΫγϣϯ ͕Ͱ͖͍ͯΔ…?

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1ίωΫγϣϯ = 1ϓϩηε

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1ίωΫγϣϯ = 1ϓϩηε

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ৄ͘͠ௐ΂ͳ͚Ε͹…

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No content

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·ͣ͸ίωΫγϣϯ࡞੒࣌ ͷॲཧΛݟͯΈΑ͏

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https://github.com/rails/rails/blob/master/ actioncable/lib/action_cable/connection/base.rb

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Unicornུ֓ • ΞϓϦέʔγϣϯαʔό • ϓϩηε্Ͱಈ࡞͢Δ • masterϓϩηεɺworkerϓϩηεͷ2छྨ͕͋ Γɺworkerϓϩηε(܈)͕ϦΫΤετΛॲཧ͢ Δ

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Pumaུ֓ • ΞϓϦέʔγϣϯαʔό • εϨου্Ͱಈ࡞͢Δ • ෳ਺ͷϦΫΤετΛผʑͷεϨου(worker)Ͱ ฒྻॲཧ͢Δ

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worker = ϓϩηεɾεϨου

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worker_pool͋ͨΓ͕ոͦ͠͏

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https://github.com/rails/rails/blob/master/ actioncable/lib/action_cable/server/base.rb

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WorkerΫϥεͷίϯετϥΫλʹ 伴͕͋Γͦ͏…

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https://github.com/rails/rails/blob/master/ actioncable/lib/action_cable/server/worker.rb

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https://github.com/rails/rails/blob/master/ actioncable/lib/action_cable/server/worker.rb

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https://github.com/rails/rails/blob/master/ actioncable/lib/action_cable/server/worker.rb

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https://github.com/rails/rails/blob/master/ actioncable/lib/action_cable/server/worker.rb 3VCZͰεϨουηʔϑͳ ฒྻॲཧΛॻͨ͘Ίͷ(FN

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εϨου࡞ͬͯͨ

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݁࿦

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HTTPϦΫΤετͱҧ͍ɺ 1ίωΫγϣϯ = 1ϓϩηε Ͱ͸ͳ͍

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Unicorn͸εϨουϕʔεͰ͸ͳ͍͕ɺ εϨουΛ࡞ͬͯίωΫγϣϯΛ ࡞੒͍ͯ͠Δ