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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
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rrreeeyyy
July 25, 2016
Programming
26
4.6k
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。
rrreeeyyy
July 25, 2016
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Transcript
ࠓ͋͑ͯࢼߦࡨޡ͠ͳ͕Β "ंྠͷ࠶ൃ໌"Λ͢Δҙຯ July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota
( @rrreeeyyy ) / Topotal 1
July
Tech Festa 2016 2016/07/24 - Yoshikawa Ryota ( @rrreeeyyy ) / Topotal 2
ंྠͷ࠶ൃ໌ (reinven(ng the wheel) ंྠΛࡐʹͨ͠׳༻۟Ͱ͋Γɺ ੈքதͰΘΕ͍ͯΔɻ ͘ड͚ೖΕΒΕཱ֬͞Ε͍ͯΔ ٕज़ղܾ๏ΛΒͣʹ ʢ·ͨҙਤతʹແࢹͯ͠ʣɺ ಉ༷ͷͷΛ࠶ͼҰ͔Β࡞Δ͜ͱ
— h$ps://ja.wikipedia.org/wiki/ंྠͷ࠶ൃ໌ July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota ( @rrreeeyyy ) / Topotal 3
ंྠͷ࠶ൃ໌͖ͳਓʁ July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota (
@rrreeeyyy ) / Topotal 4
ंྠͷ࠶ൃ໌ݏ͍ͳਓʁ July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota (
@rrreeeyyy ) / Topotal 5
ͳ͍ͥ·ंྠͷ࠶ൃ໌ͳͷ͔ʁ July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota (
@rrreeeyyy ) / Topotal 6
എܠ 1. ΠϯϑϥΤϯδχΞϓϩτίϧɾϨΠϠͷࣝΛ࣋ͭඞཁ͕͋Δ • Infrastructure Complexity • Ճ͑ͯɺ৽͍֓͠೦ɾϓϩμΫτͳͲ͕ొ͢Δ 2. ΠϯϑϥΤϯδχΞίʔυ͕ॻ͚Δඞཁ͕͋Δ
• Infrastructure as code • ΠϯϑϥͷίʔυԽ • Site Reliability Engineer • ϓϩμΫτࣗମͷίʔυϨϏϡʔͳͲͱ͍ͯ͠Δ July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota ( @rrreeeyyy ) / Topotal 7
July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota ( @rrreeeyyy
) / Topotal 8
ͳ͍ͥ·ंྠͷ࠶ൃ໌ͳͷ͔ʁ 1. ϓϩτίϧɾϨΠϠͷཧղ͕ਂ·Δ • → ίʔυԽɾෳࡶԽ͕ਐΉࡢࠓͰඇৗʹྑ͍ษڧ๏ͱͳΔ 2. ίʔσΟϯάͷྑ͍࿅शʹͳΔ • →
ιʔεɾ༷ΛಡΈखΛಈ͔࣮ͯ͠·Ͱ͢ΔͷͰඇৗʹ࿅शʹͳΔ 3. දతϓϩμΫτΛ࡞ΕΔՄೳੑ͕͋Δ • → ࠶ൃ໌ͨ͠ͷʹΞΠσΞΛՃ͑ΔࣄͰൃ໌ʹͳΓ͑Δ → ෳࡶԽɾίʔυԽ͕ਐΉࡢࠓɺΠϯϑϥΤϯδχΞʹΦεεϝͷษڧ๏ͩͱߟ͑Δ July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota ( @rrreeeyyy ) / Topotal 9
Shut the fuck up and write some code? 1 1
h$ps:/ /speakerdeck.com/mizzy/serverspec-at-j92014?slide=75 July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota ( @rrreeeyyy ) / Topotal 10
... but How? July Tech Festa 2016 2016/07/24 - Yoshikawa
Ryota ( @rrreeeyyy ) / Topotal 11
Lv1. ࣸܦ Lv2. ंྠͷ࠶ൃ໌ Lv3. දతϓϩμΫτ July Tech Festa 2016
2016/07/24 - Yoshikawa Ryota ( @rrreeeyyy ) / Topotal 12
Lv1. ࣸܦ • ଟ͘ͷਓ͔͜͜Βελʔτ • ৽͘͠ϓϩάϥϛϯάΛ࢝ΊΔͱ͖ • ৽͍͠ϓϩάϥϛϯάݴޠΛ֮͑Δͱ͖ • ࣸܦ͋ΔҙຯͰंྠͷ࠶ൃ໌
• ํ๏ɾॻ੶ͱʹॆ࣮͍ͯͯ͠ଟ͘ͷਓ࣮ફͰ͖Δ July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota ( @rrreeeyyy ) / Topotal 13
ࣸܦͷͦͷޙ... • ࡞Γ͍ͨͷ͕͋ΔʁૉΒ͍͠ΞΠσΞ͕͋Δʁ • → ͥͻ࡞Γ·͠ΐ͏ʂ • → Ͱଟ͘ͷਓ͜͏Ͱͳ͍ •
Α͘ฉ͘ݴ༿ • → ʮԿ࡞Γ͍ͨͷ͕ͳ͍...ʯ • → ंྠͷ࠶ൃ໌Λࢼͯ͠ΈΔ July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota ( @rrreeeyyy ) / Topotal 14
Lv2. ंྠͷ࠶ൃ໌ July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota
( @rrreeeyyy ) / Topotal 15
Lv2. ंྠͷ࠶ൃ໌ • ϓϩάϥϛϯάͷΓํ͕Կͱͳ͔͖ͬͯͨ͘ࠒ͔Β • ࣗͷษڧ͍ͨ͠ϓϩτίϧɾΞϧΰϦζϜΛ࣮͢Δ • ϓϩτίϧɾΞϧΰϦζϜͷษڧʹͳΓҰੴೋௗ • ࣗͷ͍ͬͯΔϓϩμΫτʹࣅ͍ͯΔͷΛ࡞ͬͯΈΔ
• Ͳ͏͍͏࣮ͳͷ͔ʁͲ͕͜ϘτϧωοΫʹͳΓͦ͏ͳͷ͔ʁ • ͳΜͱͳ͘૾Ͱ͖ΔΑ͏ʹͳΔ • ࣮ࡍʹݟͯΈΔͱ͍͢͝ίʔυ͕ॻ͍ͯ͋ͬͯษڧʹͳΔ July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota ( @rrreeeyyy ) / Topotal 16
EX1. HTTP αʔόͷࣗ࡞ • HTTP ϓϩτίϧΛΔ TCP αʔόΛࣗ࡞ͯ͠ΈΔ • جຊͰ͋Δ
HTTP ϓϩτίϧΛ͔ͬ͠ΓཧղͰ͖Δ • HTTP ͱͲ͏͍͏ϓϩτίϧͳͷ͔ʁ • Ͳ͏͍͏ϔομ͕͋ΓͲ͏͍͏͕͋Δͷ͔ʁ • Apache, Nginx ͷ HTTP αʔόͷجຊతͳಈ͖͔ΔΑ͏ʹͳΔ • Apache ͱ Nginx ͰͲ͏͍͏ҧ͍͕͋ΓԿʹ͕ࠩͰΔͷ͔ʁͳͲ July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota ( @rrreeeyyy ) / Topotal 17
EX1. HTTP αʔόͷࣗ࡞ • ͍͔͠ͱࢥ͍͖ಈ͔͚ͩ͢ͳΒҙ֎ͱ؆୯ • ݴޠʹΑΔ͕ 100 ߦఔ͋Εϒϥβ͔ΒݟΕΔαʔό͕࡞ΕΔ •
࣮͢Δݴޠ࠷ॳ׳ΕͯΔݴޠɾษڧ͍ͨ͠ݴޠͰྑ͍ • ͔ͬ͠Γ࣮͠Α͏ͱࢥ͏ͱߋʹ৭ʑͳࣄֶ͕Δ • I/O (C10K ): select(), epoll() ͳͲʹ͍ͭͯͷࣝ • ֤छϔομͷৄࡉͳಈ͖: Keep-Alive, Range, Cache-Control ... • CGI ಈ࡞ͷΈ: CGI ͲͷΑ͏ʹͯ͠ಈ࡞͍ͯ͠Δͷ͔ʁ July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota ( @rrreeeyyy ) / Topotal 18
EX1. HTTP αʔόͷࣗ࡞ • HTTP ͘ΘΕ͍ͯΔͷͰຊʹਖ਼͘͠ཧղͰ͖͍ͯΔͱศར • ҙ֎ͱͲ͏͍͏ϓϩτίϧɾ࣮ʹͳ͍ͬͯΔͷ͔͔Βͳ͍ਓଟ͍ • ࣗͰ࡞ͬͨ
HTTP αʔόͰϒϥβ͔Β HTML ͕ݟΕΔͱײಈ • ΠϯϑϥΤϯδχΞ͚ͩͰͳ͘ΞϓϦΤϯδχΞʹΦεεϝ • ύϑΥʔϚϯεΛҙࣝͨ͠ίʔυɾHTTP ͷσόοάͳͲʹඇৗʹཱͭ • ࠷ۙຊ͕ग़͍ͯͨͷͰࢀߟʹ͢Δͱྑͦ͞͏ • ʰWebαʔόΛ࡞Γͳ͕ΒֶͿ جૅ͔ΒͷWebΞϓϦέʔγϣϯ։ൃೖʱ 2 2 h$p:/ /d.hatena.ne.jp/kmaebashi/20160605/p1 July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota ( @rrreeeyyy ) / Topotal 19
EX2. Linux ίϯςφΤϯδϯͷࣗ࡞ • Linux ͷίϯςφΤϯδϯΛࣗ࡞ͯ͠ΈΔ • Docker ͳͲͰίϯςφٕज़͕ҰൠԽ͖ͯͨ͠ •
Docker ඇৗʹڊେͳͷͰಈ͖͕͔ΓͮΒ͍͜ͱଟ͍ • ࣮͢Δ͜ͱͰதͰͲͷΑ͏ͳಈ͖ʹͳ͍ͬͯΔ͔ཧղͰ͖Δ • cgroup chroot, veth ͷΑ͏ͳٕज़ཧղͰ͖Δ July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota ( @rrreeeyyy ) / Topotal 20
EX2. Linux ίϯςφΤϯδϯͷࣗ࡞ • ͜Ε͍͔͠ͱࢥ͍͖ಈ͔͚ͩ͢ͳΒҙ֎ͱ؆୯ • h#ps:/ /github.com/kazuho/jailing 200
ߦఔͷ Perl εΫϦϓτ • Linux ίϯςφࣗମେମ 10 લ͙Β͍͔Β͋Δ • ࣮ͯ͠ΈΔͱ Docker Կ͕ಛผͩͬͨͷ͔͔Δ • ٯʹ Docker ԿΛ٘ਜ਼ʹͨ͠ͷ͔͔Δ • ίϯςφΤϯδϯͷࣗ࡞Λ͍ͯ͠Δਓ݁ߏ͍ΔͷͰࢀߟʹ͢Δͱྑͦ͞͏ • h#ps:/ /github.com/yuuki/droot h#ps:/ /github.com/haconiwa ͳͲ July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota ( @rrreeeyyy ) / Topotal 21
ͦͷଞͷྫ • ݴޠॲཧܥΛ࡞ͬͯΈΔ • ϓϩϏδϣχϯάπʔϧΛ࡞ͬͯΈΔ • ϩάΠϯೝূαʔόΛ࡞ͬͯΈΔ • ࢹαʔόΛ࡞ͬͯΈΔ •
ࢄγεςϜͷΞϧΰϦζϜΛ࣮ͯ͠ΈΔ • ... July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota ( @rrreeeyyy ) / Topotal 22
ंྠͷ࠶ൃ໌ͰಘΒΕΔ • ϓϩτίϧɾϨΠϠͳͲͷීวతͰ͑͘Δٕज़ΛޮΑֶ͘Δ • ࣅͨͷΛ࡞ΔͷͰݩͷιʔείʔυΛඞવతʹಡΉ͜ͱ͕૿͑Δ • ଞऀͷιʔείʔυΛେྔʹಡΉ͜ͱϓϩάϥϛϯά্ୡͷํ๏ͷҰͭ • Apache, Nginx,
Docker(libcontainer) ͷιʔεʹ׳ΕΔࣄ͕ग़དྷΔ • Կ͔τϥϒϧ͕͋ͬͨ࣌ʹιʔείʔυϨϕϧͰಈ࡞Λ͑Δ • RFC ͳͲͷ͔ͬ͠Γ༷ͨ͠ΛݩʹιʔεΛॻ͘ܦݧ͕ग़དྷΔ • ৽͍༷͕͠ެ։͞Εͨ࣌ͳͲʹ RFC ΛಡΈղ͘࿅शʹͳΔ July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota ( @rrreeeyyy ) / Topotal 23
Lv3: දతϓϩμΫτ July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota
( @rrreeeyyy ) / Topotal 24
දతϓϩμΫτ 3 ʮΤϯδχΞͰ͋Ε୭Ͱͦ͏Ͱ͋ΔΑ͏ʹʯͱ͍͑Δ͜ͱͳͷ͔Ͳ͏͔Θ͔ Βͳ͍͕ɺʮ◦◦͞Μͱ͍͑□□Ͱ༗໊ʯͱ͍ΘΕΔΑ͏ͳɺ͜͜Ͱ͍͏ʮදతϓ ϩμΫτʯΛ࣋ͭ͜ͱɺগͳ͘ͱʹͱͬͯಌΕΔͱ͜Ζͷେ͖͍ͷͩɻ ʮදతϓϩμΫτʯͱݺΕΔʹͲ͏͍͕ͬͨ݅ඞཁͳͷͩΖ͏͔ɻҎԼͷ4 ͙ͭΒ͍͕͙͢ʹࢥ͍ු͔ͿɻͦΕͳΓͷنͷͷɺ͘ΘΕΔͷɺٕज़త ৽نੑͷ͋Δͷɺ࡞ऀݸਓΛڧ͘ىͤ͞Δͷɻ্ه4ͭΛඞͣͯ͢͠ຬͨ ͍ͯ͠Δඞཁͳ͍͔͠Εͳ͍͕ɺຬ͍ͨͯ͠Δํ͕ΑΓʮදੑʯ͕ߴ͔Ζ͏ ͜ͱ͕૾Ͱ͖Δɻ
3 h$p:/ /kentaro.tumblr.com/post/66674445339/දతϓϩμΫτʹ͍ͭͯ July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota ( @rrreeeyyy ) / Topotal 25
ंྠͷ࠶ൃ໌ + ΞΠσΞ = දతϓϩμΫτ? • ंྠͷ࠶ൃ໌ࣗͷΞΠσΞΛՃ͑ΔࣄͰൃ໌ͨΓ͑Δ • ࡞ͬͨιϑτΣΞʹݩͷιϑτΣΞͱͷࠩΛՃ͑Δ •
ex. طଘͷιϑτΣΞͷෆຬΛղܾ͍ͯ͠Δ • ex. σϓϩΠӡ༻͕طଘͷιϑτΣΞΑΓ؆୯ʹͳ͍ͬͯΔ • Ճ͑Δ͖ΞΠσΞ࡞͍ͬͯΔ͏ͪʹݟ͑ͯ͘Δ͜ͱଟ͍ • ंྠͷ࠶ൃ໌Λ͍ͯ͠Δ͏ͪʹରυϝΠϯͷਂ͍͕ࣝಘΒΕΔͨΊ July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota ( @rrreeeyyy ) / Topotal 26
ंྠͷ࠶ൃ໌ + ΞΠσΞͷྫ • நԽ͗ͣ͢͠ಛఆͷنɾυϝΠϯΛରʹಛԽͯ͠ΈΔ • ࣗͷ৫ͷنʹඞཁͳ͚ͩநԽ͢ΔΑ͏ʹ͢Δ • ॻ͖͢ͳΒ "ͲͷݴޠͰॻ͖͢ͷ͔ʁ"
݁ߏॏཁ • ݴޠͷಛੑ͝ͱʹ͍ͯΔɾ͍͍ͯͳ͍͕͋Δ • ϫϯόΠφϦͰσϓϩΠ͍ͨ͠ʁDSL Λ࡞Γ͍ͨʁ • ϢʔβΠϯλϑΣʔεͷߟ͑ํ݁ߏॏཁ • Ͳ͏͍͏ઃఆϑΝΠϧʹ͢Δ͔ʁఆӡ༻ϑϩʔͲ͏͢Δ͔ʁ July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota ( @rrreeeyyy ) / Topotal 27
ंྠͷ࠶ൃ໌ + ΞΠσΞͷྫ • Linux ίϯςφΤϯδϯෳࡶ͗͢Δ͜ͱ͕ଟ͍ • ࣗͷ৫ͷنʹ࠷దԽͨ͠෦ͷΈΛ࣮͢Δํ 4 •
طଘͷπʔϧΛ Go ݴޠͰॻ͖͢ • ϫϯόΠφϦͰಈ͘ͷͰΫϥΠΞϯτπʔϧͳΒಋೖোน͕Լ͕Δ • ฒྻॲཧ͕࣮͍͢͠ͷͰ໘ͰͷརಘΒΕΔՄೳੑ͕͋Δ • ઃఆϑΝΠϧࣗಈԽ͕͍͠πʔϧΛ CRuby/mruby ͳͲͷݴޠͰ࣮ͯ͠ΈΔ • DSL ࡞Γ͘͢ Web ΤϯδχΞΑ͘͏ݴޠͳͷͰड͚ೖΕΒΕ͘͢ͳΔ 4 h$p:/ /blog.yuuk.io/entry/diy-container July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota ( @rrreeeyyy ) / Topotal 28
ൃ໌Ξϯνύλʔϯ(ݏΘΕΔंྠͷ࠶ൃ໌)ͷྫ • طଘͷͷྼԽΛ࡞ͬͯϓϩμΫγϣϯʹೖΕͯ͠·͏ • ϓϩμΫγϣϯʹೖΕΔͳΒطଘͷͱͷࠩԿ͔ʁΛͪΌΜͱҙࣝ͢Δ • ͪΌΜͱઆ໌ग़དྷΔΑ͏ʹ͓ͯ͘͠ • υΩϡϝϯτͳͲͰͪΌΜͱ͢Α͏ʹ͓ͯ͘͠ •
طଘͷͷमਖ਼ͰेࡁΉͷʹ৽͍͠Λ࡞ͬͯಋೖͯ͠͠·͏ • ಋೖࡁΈͷͷͰमਖ਼ͰࡁΉͳΒमਖ਼͠·͠ΐ͏ • → ࣗͷൃ໌ʹ͢Δʹ࡞Ζ͏ͱ͍ͯ͠ΔରྖҬͷਂ͍ݟ͕ඞཁ July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota ( @rrreeeyyy ) / Topotal 29
·ͱΊ • ίʔσΟϯάͷ࿅शͷखஈͱͯ͠ंྠͷ࠶ൃ໌Λհ • ϨΠϠɾϓϩτίϧͷཧղɾϓϩάϥϛϯάͷྑ͍࿅शʹͳΔ • ंྠͷ࠶ൃ໌͔ΒֶΔࣄʹ͍ͭͯྫΛަ͑ͯհ • ϨΠϠɾϓϩτίϧͳͲͷਂ͍ཧղ •
༷࣮ࡍͷڍಈ͔Β࣮·Ͱམͱ͠ࠐΊΔ࣮ྗ • ࣗͷυϝΠϯͰͷࣝɾܦݧΛՃ͑ΔࣄͰදతϓϩμΫτʹͳΓ͑Δ • ͥ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
Any ques)ons? July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota
( @rrreeeyyy ) / Topotal 31
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
࣭ٙԠ༻εϥΠυ July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota (
@rrreeeyyy ) / Topotal 33
Ϟνϕʔγϣϯͷҡ࣋ • ंྠͷ࠶ൃ໌ͰϞνϕʔγϣϯ͕ଓ͔ͳ͍ʁ • Ϟνϕʔγϣϯͷҡ࣋ਓͦΕͧΕΓํ͕ҧ͏ • ͷΛ࡞ͬͯಈ͔͢͜ͱࣗମʹָ͠ΈΛײ͡Δਓ • ंྠͷ࠶ൃ໌݁ߏ͍ͯΔ͔ʁ •
දతϓϩμΫτΛ࡞Δ͜ͱʹເΛײ͡Δਓ • ंྠͷ࠶ൃ໌݁ߏ͍ͯΔ͔ʁ • ࣗͷͨ͠ܦݧɾ࣋ͬͯΔࣝΛөͰ͖Δ͔࣍ୈ July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota ( @rrreeeyyy ) / Topotal 34
࡞Βͳ͔ͯ͘Δͱ͍͏ਓͲ͏͢Εʁ • ͪΖΜͦͷ௨Γ • શͯͷษڧ͍ͨ͜͠ͱΛ࠶࣮͍ͯͨ͠Β͕࣌ؒΓͳ͍ • ࣗͷ 1 ͭͷಛԽ͍ͨ͠ࣄ߲͙Β͍࣮Λܦݧ͓͖ͯ͘͠ •
࡞Δ͜ͱͰॳΊ͔ͯͬͯ͘Δࣄ͋Δͱࢥ͍ͬͯΔ • ͏ଆ͔Β࡞ΔଆͷసকདྷతʹٻΊΒΕΔͱࢥ͍ͬͯΔ • ࡞Βͳ͔ͯ͘Δ͙Β͍ݡ͍ਓͲΜͲΜ࡞ͬͯެ։͍ͯͩ͘͠͞ July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota ( @rrreeeyyy ) / Topotal 35
ϨΠϠɾϓϩτίϧͷࣝͳͥॏཁ͔ʁ • ͍ΘΏΔπʔϧͱ͍͏ͷҠΓมΘΓ͕ܹ͍͠ • πʔϧͷ͍ํ͚͍ͩͬͯ͘ͱຊ࣭Λཧղ͢Δલʹ࣌ؒΕʹͳΔ • ͱ͍͑جຊతͳͱ͜Ζಉ͡(ྫ. HTTP ϓϩτίϧ) •
ϓϩτίϧϨΠϠͷࣝීวతʹ͑͘Δ • ϨΠϠͷγεςϜίʔϧͳͲେ͖͘มԽ͢Δ͜ͱগͳ͍ • ϓϩτίϧਐతʹਐԽ͢Δ͜ͱ͋Δ • HTTP 1.0 -> HTTP 1.1 -> HTTP 2.0 • ϓϩτίϧͷ༷ΛಡΉྗɾಡΜͰ࣮͢Δྗ͍ͭͰඞཁ July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota ( @rrreeeyyy ) / Topotal 36
ंྠͷ࠶ൃ໌ͷ࣌ؒཧʹ͍ͭͯ • Q. • ࠶։ൃ͠Α͏ͱ͢Δͱͣͬͱग़དྷΔ • HTTP ϓϩτίϧશ෦࣮͖͠Δ·Ͱ... • A.
• εϞʔϧΰʔϧΛܾΊΔ • HTTP αʔόͰ͋ΕҰ୴ϒϥβͰݟΕΔ·Ͱ • ͲΜͲΜཁ݅Λ૿͍ͯ͘͠ͷ݁ߏ໘ന͍ • ͭ͗͜ͷϔομ...͜ͷϔομ • ษڧ͍ͨ͠ྖҬʹΑ࣮ͬͯΛ૿͍͚ͯ͠ྑ͍ July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota ( @rrreeeyyy ) / Topotal 37
Ͳ͏ͬͯࣄʹೖΕΔ͔ • Q. • ͍͟ϓϩμΫγϣϯʹೖΕΔͱ͖Ͳ͏ೖΕ͍͔ͯ͘ʁ • A. • ৫ɾνʔϜͷ߹ҙΛऔ͔ͬͯΒࣄʹೖΕ͍ͯ͘ •
શؔ͘ͳ͍ษڧͷίʔυΛࣄͰͣͬͱॻ͘ͷม • ͜͏͍͏ٕज़͕ඞཁͰษڧ͢Δඞཁ͕͋Δ • ͜͏͍͏πʔϧΛͬͯطଘΑΓ͜͏ྑ͍ͷͰࣄͰॻ͖͍ͨ • ͜Ε͕৫ɾνʔϜͰ߹ҙग़དྷͯॳΊͯࣄͰग़དྷΔͱࢥ͏ • ษڧ͕ग़དྷͨΓଞ࣮ࣾͳͲʹͱΒΘΕͳ͍Ͱग़དྷΔ৫ͩͱ͍͍Ͱ͢Ͷ July Tech Festa 2016 2016/07/24 - Yoshikawa Ryota ( @rrreeeyyy ) / Topotal 38