今あえて試行錯誤しながら"車輪の再発明"をする意味 / jtf2016-reinventing-the-wheel

#jtf2016 ( http://2016.techfesta.jp/ ) にて『今あえて試行錯誤しながら"車輪の再発明"をする意味』というタイトルで発表しました。

Transcript

1. ࠓ͋͑ͯࢼߦࡨޡ͠ͳ͕Β
   "ंྠͷ࠶ൃ໌"Λ͢Δҙຯ
   July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota ( @rrreeeyyy ) / Topotal 1
   

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2. 
   
   
   
   
   
   
   
   
   
   
   
   
   July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota ( @rrreeeyyy ) / Topotal 2
   

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3. ंྠͷ࠶ൃ໌ (reinven(ng the wheel)
   ंྠΛ୊ࡐʹͨ͠׳༻۟Ͱ͋Γɺ
   ੈքதͰ࢖ΘΕ͍ͯΔɻ
   ޿͘ड͚ೖΕΒΕཱ֬͞Ε͍ͯΔ
   ٕज़΍ղܾ๏Λ஌Βͣʹ
   ʢ·ͨ͸ҙਤతʹແࢹͯ͠ʣɺ
   ಉ༷ͷ΋ͷΛ࠶ͼҰ͔Β࡞Δ͜ͱ
   — h$ps://ja.wikipedia.org/wiki/ंྠͷ࠶ൃ໌
   July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota ( @rrreeeyyy ) / Topotal 3
   

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4. ंྠͷ࠶ൃ໌޷͖ͳਓʁ
   July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota ( @rrreeeyyy ) / Topotal 4
   

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5. ंྠͷ࠶ൃ໌ݏ͍ͳਓʁ
   July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota ( @rrreeeyyy ) / Topotal 5
   

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6. ͳ͍ͥ·ंྠͷ࠶ൃ໌ͳͷ͔ʁ
   July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota ( @rrreeeyyy ) / Topotal 6
   

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7. എܠ
   1. ΠϯϑϥΤϯδχΞ͸ϓϩτίϧɾ௿ϨΠϠͷ஌ࣝΛ࣋ͭඞཁ͕͋Δ
   • Infrastructure Complexity
   • Ճ͑ͯɺ೔໷৽͍֓͠೦ɾϓϩμΫτͳͲ͕ొ৔͢Δ
   2. ΠϯϑϥΤϯδχΞ͸ίʔυ͕ॻ͚Δඞཁ͕͋Δ
   • Infrastructure as code
   • ΠϯϑϥͷίʔυԽ
   • Site Reliability Engineer
   • ϓϩμΫτࣗମͷίʔυϨϏϡʔͳͲ΋੹຿ͱ͍ͯ͠Δ
   July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota ( @rrreeeyyy ) / Topotal 7
   

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8. July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota ( @rrreeeyyy ) / Topotal 8
   

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9. ͳ͍ͥ·ंྠͷ࠶ൃ໌ͳͷ͔ʁ
   1. ϓϩτίϧɾ௿ϨΠϠͷཧղ͕ਂ·Δ
   • → ίʔυԽɾෳࡶԽ͕ਐΉࡢࠓͰඇৗʹྑ͍ษڧ๏ͱͳΔ
   2. ίʔσΟϯάͷྑ͍࿅शʹͳΔ
   • → ιʔεɾ࢓༷ΛಡΈखΛಈ͔࣮ͯ͠૷·Ͱ͢ΔͷͰඇৗʹ࿅शʹͳΔ
   3. ୅දతϓϩμΫτΛ࡞ΕΔՄೳੑ͕͋Δ
   • → ࠶ൃ໌ͨ͠΋ͷʹΞΠσΞΛՃ͑ΔࣄͰൃ໌ʹͳΓ͑Δ
   → ෳࡶԽɾίʔυԽ͕ਐΉࡢࠓɺΠϯϑϥΤϯδχΞʹΦεεϝͷษڧ๏ͩͱߟ͑Δ
   July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota ( @rrreeeyyy ) / Topotal 9
   

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10. Shut the fuck up and write some code? 1
    1 h$ps:/
    /speakerdeck.com/mizzy/serverspec-at-j92014?slide=75
    July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota ( @rrreeeyyy ) / Topotal 10
    

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11. ... but How?
    July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota ( @rrreeeyyy ) / Topotal 11
    

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12. Lv1. ࣸܦ
    Lv2. ंྠͷ࠶ൃ໌
    Lv3. ୅දతϓϩμΫτ
    July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota ( @rrreeeyyy ) / Topotal 12
    

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13. Lv1. ࣸܦ
    • ଟ͘ͷਓ͸͔͜͜Βελʔτ
    • ৽͘͠ϓϩάϥϛϯάΛ࢝ΊΔͱ͖
    • ৽͍͠ϓϩάϥϛϯάݴޠΛ֮͑Δͱ͖
    • ࣸܦ΋͋ΔҙຯͰ͸ंྠͷ࠶ൃ໌
    • ํ๏࿦ɾॻ੶ͱ΋ʹॆ࣮͍ͯͯ͠ଟ͘ͷਓ͸࣮ફͰ͖Δ
    July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota ( @rrreeeyyy ) / Topotal 13
    

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14. ࣸܦͷͦͷޙ...
    • ࡞Γ͍ͨ΋ͷ͕͋Δʁૉ੖Β͍͠ΞΠσΞ͕͋Δʁ
    • → ͥͻ࡞Γ·͠ΐ͏ʂ
    • → Ͱ΋ଟ͘ͷਓ͸͜͏Ͱ͸ͳ͍
    • Α͘ฉ͘ݴ༿
    • → ʮԿ΋࡞Γ͍ͨ΋ͷ͕ͳ͍...ʯ
    • → ंྠͷ࠶ൃ໌Λࢼͯ͠ΈΔ
    July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota ( @rrreeeyyy ) / Topotal 14
    

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15. Lv2. ंྠͷ࠶ൃ໌
    July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota ( @rrreeeyyy ) / Topotal 15
    

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16. Lv2. ंྠͷ࠶ൃ໌
    • ϓϩάϥϛϯάͷ΍Γํ͕Կͱͳ͘෼͔͖ͬͯͨࠒ͔Β
    • ࣗ෼ͷษڧ͍ͨ͠ϓϩτίϧɾΞϧΰϦζϜΛ࣮૷͢Δ
    • ϓϩτίϧɾΞϧΰϦζϜͷษڧʹ΋ͳΓҰੴೋௗ
    • ࣗ෼ͷ࢖͍ͬͯΔϓϩμΫτʹࣅ͍ͯΔ΋ͷΛ࡞ͬͯΈΔ
    • Ͳ͏͍͏࣮૷ͳͷ͔ʁͲ͕͜ϘτϧωοΫʹͳΓͦ͏ͳͷ͔ʁ
    • ͳΜͱͳ͘૝૾Ͱ͖ΔΑ͏ʹͳΔ
    • ࣮ࡍʹݟͯΈΔͱ͍͢͝ίʔυ͕ॻ͍ͯ͋ͬͯษڧʹͳΔ
    July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota ( @rrreeeyyy ) / Topotal 16
    

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17. EX1. HTTP αʔόͷࣗ࡞
    • HTTP ϓϩτίϧΛ஻Δ TCP αʔόΛࣗ࡞ͯ͠ΈΔ
    • جຊͰ͋Δ HTTP ϓϩτίϧΛ͔ͬ͠ΓཧղͰ͖Δ
    • HTTP ͱ͸Ͳ͏͍͏ϓϩτίϧͳͷ͔ʁ
    • Ͳ͏͍͏ϔομ͕͋ΓͲ͏͍͏໾໨͕͋Δͷ͔ʁ
    • Apache, Nginx ౳ͷ HTTP αʔόͷجຊతͳಈ͖΋෼͔ΔΑ͏ʹͳΔ
    • Apache ͱ Nginx Ͱ͸Ͳ͏͍͏ҧ͍͕͋ΓԿʹ͕ࠩͰΔͷ͔ʁͳͲ΋
    July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota ( @rrreeeyyy ) / Topotal 17
    

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18. EX1. HTTP αʔόͷࣗ࡞
    • ೉͍͔͠ͱࢥ͍͖΍ಈ͔͚ͩ͢ͳΒҙ֎ͱ؆୯
    • ݴޠʹ΋ΑΔ͕ 100 ߦఔ౓͋Ε͹ϒϥ΢β͔ΒݟΕΔαʔό͕࡞ΕΔ
    • ࣮૷͢Δݴޠ͸࠷ॳ͸׳ΕͯΔݴޠɾษڧ͍ͨ͠ݴޠͰྑ͍
    • ͔ͬ͠Γ࣮૷͠Α͏ͱࢥ͏ͱߋʹ৭ʑͳࣄֶ͕΂Δ
    • I/O (C10K ໰୊): select(), epoll() ͳͲʹ͍ͭͯͷ஌ࣝ
    • ֤छϔομͷৄࡉͳಈ͖: Keep-Alive, Range, Cache-Control ...
    • CGI ಈ࡞ͷ࢓૊Έ: CGI ͸ͲͷΑ͏ʹͯ͠ಈ࡞͍ͯ͠Δͷ͔ʁ
    July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota ( @rrreeeyyy ) / Topotal 18
    

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19. EX1. HTTP αʔόͷࣗ࡞
    • HTTP ͸޿͘࢖ΘΕ͍ͯΔͷͰຊ౰ʹਖ਼͘͠ཧղͰ͖͍ͯΔͱศར
    • ҙ֎ͱͲ͏͍͏ϓϩτίϧɾ࣮૷ʹͳ͍ͬͯΔͷ͔෼͔Βͳ͍ਓ͸ଟ͍
    • ࣗ෼Ͱ࡞ͬͨ HTTP αʔόͰϒϥ΢β͔Β HTML ͕ݟΕΔͱײಈ
    • ΠϯϑϥΤϯδχΞ͚ͩͰͳ͘ΞϓϦΤϯδχΞʹ΋Φεεϝ
    • ύϑΥʔϚϯεΛҙࣝͨ͠ίʔυɾHTTP ͷσόοάͳͲʹඇৗʹ໾ཱͭ
    • ࠷ۙຊ͕ग़͍ͯͨͷͰࢀߟʹ͢Δͱྑͦ͞͏
    • ʰWebαʔόΛ࡞Γͳ͕ΒֶͿ جૅ͔ΒͷWebΞϓϦέʔγϣϯ։ൃೖ໳ʱ 2
    2 h$p:/
    /d.hatena.ne.jp/kmaebashi/20160605/p1
    July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota ( @rrreeeyyy ) / Topotal 19
    

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20. EX2. Linux ίϯςφΤϯδϯͷࣗ࡞
    • Linux ͷίϯςφΤϯδϯΛࣗ࡞ͯ͠ΈΔ
    • Docker ͳͲͰίϯςφٕज़͕ҰൠԽ͖ͯͨ͠
    • Docker ͸ඇৗʹڊେͳͷͰಈ͖͕෼͔ΓͮΒ͍͜ͱ΋ଟ͍
    • ࣮૷͢Δ͜ͱͰதͰͲͷΑ͏ͳಈ͖ʹͳ͍ͬͯΔ͔ཧղͰ͖Δ
    • cgroup ΍ chroot, veth ͷΑ͏ͳٕज़΋ཧղͰ͖Δ
    July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota ( @rrreeeyyy ) / Topotal 20
    

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21. EX2. Linux ίϯςφΤϯδϯͷࣗ࡞
    • ͜Ε΋೉͍͔͠ͱࢥ͍͖΍ಈ͔͚ͩ͢ͳΒҙ֎ͱ؆୯
    • h#ps:/
    /github.com/kazuho/jailing ͸ 200 ߦఔ౓ͷ Perl εΫϦϓτ
    • Linux ίϯςφࣗମ͸େମ 10 ೥લ͙Β͍͔Β͋Δ
    • ࣮૷ͯ͠ΈΔͱ Docker ͸Կ͕ಛผͩͬͨͷ͔΋෼͔Δ
    • ٯʹ Docker ͸ԿΛ٘ਜ਼ʹͨ͠ͷ͔΋෼͔Δ
    • ίϯςφΤϯδϯͷࣗ࡞Λ͍ͯ͠Δਓ͸݁ߏ͍ΔͷͰࢀߟʹ͢Δͱྑͦ͞͏
    • h#ps:/
    /github.com/yuuki/droot ΍ h#ps:/
    /github.com/haconiwa ͳͲ
    July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota ( @rrreeeyyy ) / Topotal 21
    

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22. ͦͷଞͷྫ
    • ݴޠॲཧܥΛ࡞ͬͯΈΔ
    • ϓϩϏδϣχϯάπʔϧΛ࡞ͬͯΈΔ
    • ϩάΠϯೝূαʔόΛ࡞ͬͯΈΔ
    • ؂ࢹαʔόΛ࡞ͬͯΈΔ
    • ෼ࢄγεςϜͷΞϧΰϦζϜΛ࣮૷ͯ͠ΈΔ
    • ...
    July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota ( @rrreeeyyy ) / Topotal 22
    

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23. ंྠͷ࠶ൃ໌ͰಘΒΕΔ෺
    • ϓϩτίϧɾ௿ϨΠϠͳͲͷීวతͰ௕͘࢖͑Δٕज़Λޮ཰Αֶ͘΂Δ
    • ࣅͨ΋ͷΛ࡞ΔͷͰݩͷιʔείʔυΛඞવతʹಡΉ͜ͱ͕૿͑Δ
    • ଞऀͷιʔείʔυΛେྔʹಡΉ͜ͱ͸ϓϩάϥϛϯά্ୡͷํ๏ͷҰͭ
    • Apache, Nginx, Docker(libcontainer) ౳ͷιʔεʹ׳ΕΔࣄ͕ग़དྷΔ
    • Կ͔τϥϒϧ͕͋ͬͨ࣌ʹιʔείʔυϨϕϧͰಈ࡞Λ௥͑Δ
    • RFC ͳͲͷ͔ͬ͠Γͨ͠࢓༷ΛݩʹιʔεΛॻ͘ܦݧ͕ग़དྷΔ
    • ৽͍͠࢓༷͕ެ։͞Εͨ࣌ͳͲʹ RFC ΛಡΈղ͘࿅शʹ΋ͳΔ
    July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota ( @rrreeeyyy ) / Topotal 23
    

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24. Lv3: ୅දతϓϩμΫτ
    July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota ( @rrreeeyyy ) / Topotal 24
    

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25. ୅දతϓϩμΫτ 3
    ʮΤϯδχΞͰ͋Ε͹୭Ͱ΋ͦ͏Ͱ͋ΔΑ͏ʹʯͱ͍͑Δ͜ͱͳͷ͔Ͳ͏͔͸Θ͔
    Βͳ͍͕ɺʮ○○͞Μͱ͍͑͹□□Ͱ༗໊ʯͱ͍ΘΕΔΑ͏ͳɺ͜͜Ͱ͍͏ʮ୅දతϓ
    ϩμΫτʯΛ࣋ͭ͜ͱ͸ɺগͳ͘ͱ΋๻ʹͱͬͯ͸ಌΕΔͱ͜Ζͷେ͖͍΋ͷͩɻ
    ʮ୅දతϓϩμΫτʯͱݺ͹ΕΔʹ͸Ͳ͏͍ͬͨ৚͕݅ඞཁͳͷͩΖ͏͔ɻҎԼͷ4
    ͙ͭΒ͍͕͙͢ʹࢥ͍ු͔ͿɻͦΕͳΓͷن໛ͷ΋ͷɺ޿͘࢖ΘΕΔ΋ͷɺٕज़త
    ৽نੑͷ͋Δ΋ͷɺ࡞ऀݸਓΛڧ͘૝ىͤ͞Δ΋ͷɻ্ه4ͭΛඞͣ͠΋͢΂ͯຬͨ
    ͍ͯ͠Δඞཁ͸ͳ͍͔΋͠Εͳ͍͕ɺຬ͍ͨͯ͠Δํ͕ΑΓʮ୅දੑʯ͕ߴ͔Ζ͏
    ͜ͱ͕૝૾Ͱ͖Δɻ
    3 h$p:/
    /kentaro.tumblr.com/post/66674445339/୅දతϓϩμΫτʹ͍ͭͯ
    July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota ( @rrreeeyyy ) / Topotal 25
    

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26. ंྠͷ࠶ൃ໌ + ΞΠσΞ = ୅දతϓϩμΫτ?
    • ंྠͷ࠶ൃ໌͸ࣗ਎ͷΞΠσΞΛՃ͑ΔࣄͰൃ໌ͨΓ͑Δ
    • ࡞ͬͨιϑτ΢ΣΞʹݩͷιϑτ΢ΣΞͱͷࠩ෼ΛՃ͑Δ
    • ex. طଘͷιϑτ΢ΣΞͷෆຬ఺Λղܾ͍ͯ͠Δ
    • ex. σϓϩΠ΍ӡ༻͕طଘͷιϑτ΢ΣΞΑΓ؆୯ʹͳ͍ͬͯΔ
    • Ճ͑Δ΂͖ΞΠσΞ͸࡞͍ͬͯΔ͏ͪʹݟ͑ͯ͘Δ͜ͱ΋ଟ͍
    • ंྠͷ࠶ൃ໌Λ͍ͯ͠Δ͏ͪʹର৅υϝΠϯͷਂ͍஌͕ࣝಘΒΕΔͨΊ
    July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota ( @rrreeeyyy ) / Topotal 26
    

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27. ंྠͷ࠶ൃ໌ + ΞΠσΞͷྫ
    • ந৅Խ͗ͣ͢͠ಛఆͷن໛ɾυϝΠϯΛର৅ʹಛԽͯ͠ΈΔ
    • ࣗ෼ͷ૊৫ͷن໛ʹඞཁͳ෼͚ͩந৅Խ͢ΔΑ͏ʹ͢Δ
    • ॻ͖௚͢ͳΒ "ͲͷݴޠͰॻ͖௚͢ͷ͔ʁ" ͸݁ߏॏཁ
    • ݴޠͷಛੑ͝ͱʹ޲͍ͯΔɾ޲͍͍ͯͳ͍͕͋Δ
    • ϫϯόΠφϦͰσϓϩΠ͍ͨ͠ʁDSL Λ࡞Γ͍ͨʁ
    • ϢʔβΠϯλϑΣʔεͷߟ͑ํ΋݁ߏॏཁ
    • Ͳ͏͍͏ઃఆϑΝΠϧʹ͢Δ͔ʁ૝ఆӡ༻ϑϩʔ͸Ͳ͏͢Δ͔ʁ
    July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota ( @rrreeeyyy ) / Topotal 27
    

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28. ंྠͷ࠶ൃ໌ + ΞΠσΞͷྫ
    • Linux ίϯςφΤϯδϯ͸ෳࡶ͗͢Δ͜ͱ͕ଟ͍
    • ࣗ෼ͷ૊৫ͷن໛ʹ࠷దԽͨ͠෦෼ͷΈΛ࣮૷͢Δํ਑ 4
    • طଘͷπʔϧΛ Go ݴޠͰॻ͖௚͢
    • ϫϯόΠφϦͰಈ͘ͷͰΫϥΠΞϯτπʔϧͳΒಋೖোน͕Լ͕Δ
    • ฒྻॲཧ͕࣮૷͠΍͍͢ͷͰ଎౓໘Ͱͷར఺΋ಘΒΕΔՄೳੑ͕͋Δ
    • ઃఆϑΝΠϧ΍ࣗಈԽ͕೉͍͠πʔϧΛ CRuby/mruby ͳͲͷݴޠͰ࣮૷ͯ͠ΈΔ
    • DSL ΋࡞Γ΍͘͢ Web ΤϯδχΞ΋Α͘࢖͏ݴޠͳͷͰड͚ೖΕΒΕ΍͘͢ͳΔ
    4 h$p:/
    /blog.yuuk.io/entry/diy-container
    July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota ( @rrreeeyyy ) / Topotal 28
    

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29. ൃ໌Ξϯνύλʔϯ(ݏΘΕΔंྠͷ࠶ൃ໌)ͷྫ
    • طଘͷ෺ͷྼԽ඼Λ࡞ͬͯϓϩμΫγϣϯʹೖΕͯ͠·͏
    • ϓϩμΫγϣϯʹೖΕΔͳΒطଘͷ෺ͱͷࠩ͸Կ͔ʁΛͪΌΜͱҙࣝ͢Δ
    • ͪΌΜͱઆ໌ग़དྷΔΑ͏ʹ͓ͯ͘͠
    • υΩϡϝϯτͳͲͰͪΌΜͱ࢒͢Α͏ʹ͓ͯ͘͠
    • طଘͷ෺ͷमਖ਼Ͱे෼ࡁΉͷʹ৽͍͠෺Λ࡞ͬͯಋೖͯ͠͠·͏
    • ಋೖࡁΈͷ΋ͷͰमਖ਼ͰࡁΉͳΒमਖ਼͠·͠ΐ͏
    • → ࣗ෼ͷൃ໌ʹ͢Δʹ͸࡞Ζ͏ͱ͍ͯ͠Δର৅ྖҬͷਂ͍஌ݟ͕ඞཁ
    July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota ( @rrreeeyyy ) / Topotal 29
    

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30. ·ͱΊ
    • ίʔσΟϯάͷ࿅शͷखஈͱͯ͠ंྠͷ࠶ൃ໌Λ঺հ
    • ௿ϨΠϠɾϓϩτίϧͷཧղɾϓϩάϥϛϯάͷྑ͍࿅शʹͳΔ
    • ंྠͷ࠶ൃ໌͔Βֶ΂Δࣄʹ͍ͭͯྫΛަ͑ͯ঺հ
    • ௿ϨΠϠɾϓϩτίϧͳͲ΁ͷਂ͍ཧղ
    • ࢓༷΍࣮ࡍͷڍಈ͔Β࣮૷·Ͱམͱ͠ࠐΊΔ࣮૷ྗ
    • ࣗ෼ͷυϝΠϯͰͷ஌ࣝɾܦݧΛՃ͑ΔࣄͰ୅දతϓϩμΫτʹ΋ͳΓ͑Δ
    • ͥͻ JTF2016 ͷςʔϚͰ͋Δ "΍ͬͯΈͨ" ଆʹͳͬͯΈ͍ͯͩ͘͞
    • Shut the fuck up and write some code!
    July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota ( @rrreeeyyy ) / Topotal 30
    

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31. Any ques)ons?
    July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota ( @rrreeeyyy ) / Topotal 31
    

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32. ࢀߟࢿྉ
    • https://speakerdeck.com/mizzy/serverspec-at-jtf2014
    • http://d.hatena.ne.jp/kmaebashi/20160605/p1
    • https://github.com/kazuho/jailing
    • https://github.com/yuuki/droot
    • https://github.com/haconiwa/haconiwa
    • http://blog.yuuk.io/entry/diy-container
    • http://kentaro.tumblr.com/post/66674445339/୅දతϓϩμΫτʹ͍ͭͯ
    • https://github.com/peco/peco
    July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota ( @rrreeeyyy ) / Topotal 32
    

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33. ࣭ٙԠ౴༻εϥΠυ
    July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota ( @rrreeeyyy ) / Topotal 33
    

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34. Ϟνϕʔγϣϯͷҡ࣋
    • ंྠͷ࠶ൃ໌Ͱ͸Ϟνϕʔγϣϯ͕ଓ͔ͳ͍ʁ
    • Ϟνϕʔγϣϯͷҡ࣋͸ਓͦΕͧΕ΍Γํ͕ҧ͏
    • ΋ͷΛ࡞ͬͯಈ͔͢͜ͱࣗମʹָ͠ΈΛײ͡Δਓ
    • ंྠͷ࠶ൃ໌͸݁ߏ޲͍ͯΔ͔΋ʁ
    • ୅දతϓϩμΫτΛ࡞Δ͜ͱʹເΛײ͡Δਓ
    • ंྠͷ࠶ൃ໌͸݁ߏ޲͍ͯΔ͔΋ʁ
    • ࣗ෼ͷͨ͠ܦݧɾ࣋ͬͯΔ஌ࣝΛ൓өͰ͖Δ͔࣍ୈ
    July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota ( @rrreeeyyy ) / Topotal 34
    

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35. ࡞Βͳͯ͘΋෼͔Δͱ͍͏ਓ͸Ͳ͏͢Ε͹ʁ
    • ΋ͪΖΜͦͷ௨Γ
    • શͯͷษڧ͍ͨ͜͠ͱΛ࠶࣮૷͍ͯͨ͠Β͕࣌ؒ଍Γͳ͍
    • ࣗ෼ͷ 1 ͭͷಛԽ͍ͨ͠ࣄ߲͙Β͍͸࣮૷Λܦݧ͓ͯ͘͠΂͖
    • ࡞Δ͜ͱͰॳΊͯ෼͔ͬͯ͘Δࣄ΋͋Δͱࢥ͍ͬͯΔ
    • ࢖͏ଆ͔Β࡞Δଆ΁ͷస׵΋কདྷతʹ͸ٻΊΒΕΔͱࢥ͍ͬͯΔ
    • ࡞Βͳͯ͘΋෼͔Δ͙Β͍ݡ͍ਓ͸ͲΜͲΜ࡞ͬͯެ։͍ͯͩ͘͠͞
    July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota ( @rrreeeyyy ) / Topotal 35
    

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36. ௿ϨΠϠɾϓϩτίϧͷ஌ࣝ͸ͳͥॏཁ͔ʁ
    • ͍ΘΏΔπʔϧͱ͍͏΋ͷ͸ҠΓมΘΓ͕ܹ͍͠
    • πʔϧͷ࢖͍ํ͚ͩ௥͍ͬͯ͘ͱຊ࣭Λཧղ͢Δલʹ࣌ؒ੾ΕʹͳΔ
    • ͱ͸͍͑جຊతͳͱ͜Ζ͸ಉ͡(ྫ. HTTP ϓϩτίϧ)
    • ϓϩτίϧ΍௿ϨΠϠͷ஌ࣝ͸ීวతʹ௕͘࢖͑Δ
    • ௿ϨΠϠͷγεςϜίʔϧͳͲ͸େ͖͘มԽ͢Δ͜ͱ͸গͳ͍
    • ϓϩτίϧ͸઴ਐతʹਐԽ͢Δ͜ͱ΋͋Δ
    • HTTP 1.0 -> HTTP 1.1 -> HTTP 2.0
    • ϓϩτίϧͷ࢓༷ΛಡΉྗɾಡΜͰ࣮૷͢Δྗ͸͍ͭͰ΋ඞཁ
    July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota ( @rrreeeyyy ) / Topotal 36
    

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37. ंྠͷ࠶ൃ໌ͷ࣌ؒ؅ཧʹ͍ͭͯ
    • Q.
    • ࠶։ൃ͠Α͏ͱ͢Δͱͣͬͱग़དྷΔ
    • HTTP ϓϩτίϧશ෦࣮૷͖͠Δ·Ͱ...
    • A.
    • εϞʔϧΰʔϧΛܾΊΔ
    • HTTP αʔόͰ͋Ε͹Ұ୴ϒϥ΢βͰݟΕΔ·Ͱ
    • ͲΜͲΜཁ݅Λ૿΍͍ͯ͘͠ͷ͸݁ߏ໘ന͍
    • ͭ͗͸͜ͷϔομ...͜ͷϔομ
    • ษڧ͍ͨ͠ྖҬʹΑ࣮ͬͯ૷Λ૿΍͍͚ͯ͠͹ྑ͍
    July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota ( @rrreeeyyy ) / Topotal 37
    

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38. Ͳ͏΍ͬͯ࢓ࣄʹೖΕΔ͔
    • Q.
    • ͍͟ϓϩμΫγϣϯʹೖΕΔͱ͖Ͳ͏ೖΕ͍͔ͯ͘ʁ
    • A.
    • ૊৫ɾνʔϜͷ߹ҙΛऔ͔ͬͯΒ࢓ࣄʹೖΕ͍ͯ͘
    • શؔ͘܎ͳ͍ษڧͷίʔυΛ࢓ࣄͰͣͬͱॻ͘ͷ͸ม
    • ͜͏͍͏ٕज़͕ඞཁͰษڧ͢Δඞཁ͕͋Δ
    • ͜͏͍͏πʔϧΛ࢖ͬͯطଘΑΓ͜͏ྑ͍ͷͰ࢓ࣄͰॻ͖͍ͨ
    • ͜Ε͕૊৫ɾνʔϜͰ߹ҙग़དྷͯॳΊͯ࢓ࣄͰग़དྷΔͱࢥ͏
    • ษڧ͕ग़དྷͨΓଞ࣮ࣾ੷ͳͲʹͱΒΘΕͳ͍Ͱग़དྷΔ૊৫ͩͱ͍͍Ͱ͢Ͷ
    July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota ( @rrreeeyyy ) / Topotal 38
    

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