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Rails な受託の会社でぼくがやっていること / What I do in a Rails consulting company
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Transcript
Rails ͳडୗͷձࣾͰ ΅͕͍ͬͯ͘Δ͜ͱ ࡾଜ ӹོ a.k.a takkanm ӬγεςϜϚωδϝϯτ ΞδϟΠϧࣄۀ෦ /
Asakusa.rb
Who am I • ӬγεςϜϚωδϝϯτ ΞδϟΠϧࣄۀ෦ • RubyΞδϟΠϧάϧʔϓ νʔϑϓϩάϥϚʔ •
Asakusa.rb ϝϯόʔ • 1 of 6 ਓ͍ΔύʔϑΣΫτRubyஶऀ
ࠂ
None
https://esminc.connpass.com/event/123239/
ࠓͷ
Θͨ͠ͱ Rails • Ruby ֶੜͷͱ͖͔Β (2004)͙Β͍ • Rails 0.6
͙Β͍ʹ৮͚ͬͨͲɺ͓ࣄͰ͏Α͏ʹͳͬͨͷ 2008 ͷ Rails2 ͙Β͍ͷͱ͖ • Railsษڧձ@౦ژͱ͍͏ษڧձͷ N ͷ։࠵ऀ
ࠓͷ༰ ͦΜͳΘ͕ͨ͠ӬγεςϜϚωδϝϯτͱ͍͏ Rails ʹΑΔγε ςϜ։ൃΛϝΠϯͱͨ͠डୗձࣾͰͲ͏ࣄΛ͍ͯ͠Δ͔ͱ͍͏ Λ͠·͢ɻʮʑϓϩδΣΫτͰͲ͏ࣄΛ͍ͯ͠Δ ͔ʯɺʮ৽͍͕ؒ͠དྷͨͱ͖Ͳ͏͍ͯ͠Δ͔ʯɺʮϓ ϩδΣΫτ֎ͷ׆ಈΛͲ͏͍ͯ͠Δ͔ʯͱ͍͏؍Ͱ͓ ͑Ͱ͖Εͱࢥ͍·͢ɻ
What is ӬγεςϜϚωδϝϯτ ΞδϟΠϧࣄۀ෦ ?
ESMΞδϟΠϧࣄۀ෦ͷྺ࢙ • 2000 ͙Β͍ʹମͱͳΔࣄॴͷൃ • ݩɺXP ΞδϟΠϧએݴʹײԽ͞Εͨਓؒͨͪͷू·Γ • 2006 ͙Β͍͔Β
Ruby Ͱࣄ͍ͯͧ͘͠એݴ
ESMΞδϟΠϧࣄۀ෦now • Ruby ʹΑΔγεςϜ։ൃΛߦ͍ͬͯΔϝϯόʔ 21 ໊ • ϕςϥϯͱएख͕ࠞࡏ • ࣗϕςϥϯͱएखͷத͙ؒΒ͍(ͱ͓ͬͯΔ
ʑͷࣄ
Ӭͷࣄͱͯ͠Δ͜ͱ • Ҋ݅ަবͷஈ֊ͷଧͪ߹ΘͤݟੵΓ • νʔϜϝϯόʔͷબఆ • ϓϩδΣΫτͷӡӦɺ݉։ൃ
ׂѪ
ʑͷϓϩδΣΫτͷ ։ൃͷࡍʹ͍ͬͯΔ͜ͱ ҙ͍ࣝͯ͠Δ͜ͱ
ීஈ͍ͬͯΔ͜ͱ • ಋೖ͢ΔϥΠϒϥϦϛυϧΣΞͷબఆͱஅ • ίʔυϨϏϡʔ • ϓϩδΣΫτΛ͑ͯར༻Ͱ͖ΔΑ͏ʹ͢Δ
ϛυϧΣΞϥΠϒϥϦͷબఆ • ӡ༻ɾอकΛ୭͕Δ͔Λߟ͑Δ • ՄೳͳݶΓܾఆΛΒͤΔ
ྫ) background job ʹԿΛ͏͔ • sucker_punch Λ͍ΕͯɺՄೳͳݶΓ ActiveJob Ͱ࣮ݱͰ͖Δ ൣғͰϓϩδΣΫτΛਐΊΔ
• γεςϜͷ͜ͱ͕Θ͔͖ͬͯͨ͋ͨΓͰɺ͜ͷ··͢͢ΊΔ͔ɺ DB ΛΩϡʔͱͯ͠͏ͷʹ͢Δ͔ɺ
ίʔυϨϏϡʔ • ߟྀ࿙ΕͷέʔεύϑΥʔϚϯεʹؔΘΓͦ͏ͳ͕ͳ͍͔ Λ֬ೝ • ҙਤ͕ͪΌΜͱΘΔίϝϯτΛ৺͔͚Δ • ͕ࣗड͚ೖΕΔ֮ޛ͕ͯΔ͔Ͳ͏͔
ίʔυϨϏϡʔΏΔΊ • ઃܭํࣄલʹνʔϜͰ͢Γ͋ΘͤΔ • ίʔυϨϏϡʔͰݫ͍͠ײ͡ʹͳΔͷɺͦ͜·Ͱʹ͕͋ Δͱࢥ͍ͬͯΔͷͰɺͦ͜Λ͍͚ͯ͠ΔΑ͏ʹ͢Δ • ҰఆྔͷࢦఠΛ͠ͳ͍ͱ͍͚ͳ͍ͱஅͨ͠ΒɺϨϏϡʔΛࣙ ΊͯҰॹʹΔͱ͍͏͜ͱΛબ͢Δ
ϓϩδΣΫτΛ͑ͯར༻Ͱ͖ΔΑ͏ʹ͢ Δ • ϓϩδΣΫτͷίʔυΛॻ͖ͳ͕Βɺ൚༻తʹͰ͖ͦ͏ͳՕॴ ΛgemʹΓग़ͯ͠ΈΔ • ࣮ࡍɺ·ͨ͏͔Ͳ͏͔ޒޒ • େ࡞͡Όͳͯ͘࡞Δ͜ͱΛ༏ઌ
͜͏͍͏ϨϕϧͰgemʹ͍ͯ͠Δ • esminc/operate_do • AS::CurrentAttributes Έ͍ͨͳͷΛ࣮ݱ͢Δͭ • esminc/jis_x_0401 • JISX0401ͷͨΊͷϥΠϒϥϦ
• esminc/s3_reproxy_download • S3 ʹ͋ΔϑΝΠϧΛ X-REPROXY-URL ΛͬͯฦͤΔΑ͏ʹ͢Δ
͍ͬͯͯͲ͏͔ • ʮҙຯ͋ΔΜͰ͔͢ʯͱ͔ʮηϯεͳ͍ʯΈ͍ͨͳ͜ͱΛݴΘ ΕΔ͜ͱ͋Δ • ͜͏͍͏͜ͱ͕Ͱ͖ΔϑοτϫʔΫͷܰ͞ΛࣗͰ͍ͬͯ ͍ͨ • ෑډͷ͞Λԋग़ͯ͠ɺଞͷਓʹͬͯΒ͑ΔΑ͏ʹͨ͠ ͍
৽͍͕͖ؒͨ͠ͱ͖
Ӭଜʹ͋ͨΒ͍͕͖ؒͬͯͨ͠ • ͬͯ͘Δස 1, 2 ਓ͙Β͍(৽ଔআ͘ • Ruby ͷ͓ࣄܦݧΊ •
ҟۀछస৬
ΦϯϘʔσΟϯάࣄ
ΦϯϘʔσΟϯάࣄ "
ܾΊΒΕͨͷ͕ͳ͍ཧ༝ • ਓʹΑͬͯঢ়گ͕ҧ͏ • ೖࣾλΠϛϯάʹΑͬͯࣾঢ়گ͕ҧ͏ • Railsʹର͢Δڭҭࢿྉੈͷதʹ͋ΔͷͰࣗ࡞͢ΔϞνϕʔ γϣϯ͕͍
ͰɺͲ͏͍ͯ͠Δ͔ • ೖࣾΔ͜ͱܾ·͓ͬͯΓ์ஔ͍ͯ͠ΔΘ͚Ͱͳ͍ • ϓϩδΣΫτͷঢ়گͦͷϓϩδΣΫτͷϝϯόʔΛΈͯɺ͜ ͷਓ͕͍ΔͳΒ҆৺ͱ͍͏ϓϩδΣΫτͰͷ OJT
Θ͕ͨ͠ΈΔͱ͖ͷํ • ଞͷνʔϜʹଐ͞Ε͔ͯΒɺ৽͍͠ϝϯόʔͱͦͷϓϩδΣ ΫτͷνʔϜ͕ࠔΒͳ͍Α͏ʹ͍ͨ͠ • ද໘తͳٕज़ཁૉͳͲϓϩδΣΫτʹΑͬͯҧ͏ͷͰɺͦΕ ΒΛࢧ͑ΔͱͳΔࣝߟ͑ํΛ·ͣʹ͚ͭͯཉ͍͠
ϓϩδΣΫτʹೖͬͯࠔΔ͜ͱ • Ruby on Rails ͷίʔυ͕ॻ͚Δॻ͚ͳ͍͔ΑΓɺίϛϡχ έʔγϣϯ͕ͱΕͳ͍͜ͱ͕ͱͳΔ͜ͱ͕ଟ͍ • ϕςϥϯϦʔμʔͱͷࣝߟ͑ํͷΪϟοϓʹΑΓൃੜ͠ ͯͦ͏
ࠔΒͳ͍Α͏ʹͳΔͨΊʹ • Θ͔Βͳ͍͜ͱΛͪΌΜͱ͑ΒΕΔΑ͏ʹͳΔ • λεΫͷݟੵΓͱܭը͕Ͱ͖Δ • ࣄΛָ͘͠Ͱ͖ΔΑ͏ʹͳΔ
Θ͔Βͳ͍͜ͱΛ͑Δٕज़ॏཁ • Θ͔Βͳ͍͜ͱΛͪΌΜͱ͑Δͷ͍͠ • Θ͔Βͳ͍͜ͱ͕͋ΔͱɺͦͷΘ͔Βͳ͍··૬ஊͯ͠͠·͏ • ͦͷཻ͕େ͖͗͢Δͱɺฉ͖खԿ͕Θ͔Βͳ͍ͷ͔Θ͔Β ͣରԠ͕Ͱ͖ͳ͍
Θ͔Βͳ͍͜ͱΛཧղ͑͠ΒΕΔΑ͏ʹ • Λཧͯ͠ɺΓ͚ɺখ͘͞ղͰ͖ΔΑ͏ʹҙࣝͤ͞ Δ • ࣭Λͯ͠ɺҙ͍ࣝͯ͠ͳ͔ͬͨͱ͜ΖΛ͋ͿΓͩ͢ • ͍ͬͯΔ༻ޠ͕ਖ਼͍͔͠ͷ֬ೝ
λεΫͷݟੵΓͱܭը͕Ͱ͖Δ • ݟੵΓ͕Ͱ͖Δͱ͍͏͜ͱɺͦͷλεΫΛͲ͏͢ΕΕ Δ͔ͱ͍͏͜ͱ͕Θ͔Δͱ͍͏͜ͱ • ܭը͕Ͱ͖Δͱ͍͏͜ͱɺΞϥʔτΛ͋͛ΔλΠϛϯάΛࣗ ͰஅͰ͖Δ
ԿނݟੵΓͱܭըΛॏࢹ͢Δ͔ • ࣌ؒ༗ݶͳͷͰɺظ͢ΔظؒͰऴΘΔ͔ͱ͍͏͜ͱʹେ͖ ͍ؔ৺͕ΑͤΒΕΔ • ݟੵΓʹΑͬͯɺΔ͜ͱ͕໌֬ʹͳͬͨΓɺଞͷਓͱͷҙ ࣝ͋Θ͕ͤͰ͖ΔΑ͏ʹͳΔ • ܭըʹΑͬͯɺ͕ࣗͲ͜ʹ͍ͯɺຊདྷͲ͜ʹ͍ͳ͍ͱ͍͚ ͳ͍͔ΛҙࣝͰ͖ΔΑ͏ʹͳΔ
ࣄָ͍͠ʁ • Γ͍ͨͱࢥ͍ͬͯͨ͜ͱΛฏனؒʹͰ͖ΔΑ͏ʹͳΔͷͰɺ ؤுΓ͗͢Δ • λεΫΛҰਓͰᘳʹ͜ͳ͢ͱ͍͏ҙࣝͰΞϥʔτ͕͋͛ΒΕ ๊ͣ͑ࠐΉ • ࢦఠ͞ΕΔ͜ͱ͕ຯ
ଉൈ͖ͱܹ • దͳλΠϛϯάͰΛ͔͚ͯɺաूதΛආ͚Δ • Rails ։ൃํ๏ͳͲͷCͷΑ͏ͳΛҙࣝతʹ͢Δ • OSS ͷίϯτϦϏϡʔγϣϯνϟϯεΛڭ͑Δ •
ϓϩδΣΫτͱؔͷͳ͍ίʔυΛॻ͍ͯΒ͏
࠷ۙߦͬͨड͚ೖΕ
۩ମతʹͲ͏͍͏͜ͱΛ͔ͬͨ(1) • ࡞ۀΛᝦͰλεΫղͯ͠Β͍ɺݟੵΓΛ͠ɺΧϨϯμʔ ʹϚοϐϯάͯ͠ɺຖ࣮Λ֬ೝ͠ɺݟੵΓɺܭըͷ֬ೝ Λ͢Δ • ௨Γ͕͢ΓͷϝϯόʔʹΞδϟΠϧ TDD ͳͲͷӬͷΧϧ νϟʔͷՁʹͳ͍ͬͯΔ͜ͱͷࡶஊΛͯ͠Β͏
۩ମతʹͲ͏͍͏͜ͱΛ͔ͬͨ(2) • Γͳͦ͏ͳ͕ࣝΘ͔͖ͬͯͨͱ͜ΖͰɺීஈͷ࡞ۀͱผ ͷ՝(ࠓճ shell ࡞Γ)Λ༩͑Δ • ҧ͏ϓϩδΣΫτʹߦ͘લʹ;Γ͔͑ΓΛͯ͠ɺݱঢ়ͷ֬ೝͱ ࣍ͷظΛ͑Δ
ϓϩδΣΫτ֎ͷ׆ಈ
WebγεςϜ։ൃ͍͠ • ૿͑ଓ͚Δकඋൣғ • มΘΓଓ͚ΔτϨϯυ • ҠΓมΘΔࣗͷڵຯ
ࣗͷࣄʹର͢Δෆ҆ • ࣗͷಘҙྖҬͰղܾ͍ͯ͠Δ͚ͩͰɺຊʹͦΕ͕ྑ͍ํ๏ ͩͬͨͷ͔ • Rails + ݟͷͳ͍ͷϕετϓϥΫςΟε૬ͷ͜ͱ͕ਖ਼ ͍͔͠ݕূͰ͖ͳ͍
RailsʹಛԽͨ͠डୗձࣾͷδϨϯϚ • ઐՈΛޏ͑ΔΘ͚Ͱͳ͍ • ϓϩδΣΫτʹϩοΫΠϯ͞ΕΔͱ৽͍͜͠ͱΛܦݧͰ͖ΔՄ ೳੑ͕Լ͕Δ • Կͷٕज़ͷϓϩδΣΫτʹ͋ͨΔͷ͔༧ଌ͕ͨͯΕͳ͍
ԿނRailsΛࣙΊͳ͍ͷ͔(ݸਓͷݟղ) • ͓٬༷ͷΛզʑ͕ૉૣ͘ղܾ͢Δಓ۩ͱͯ͠ fit ͔ͨ͠Β • RubyΛબΜͰ͘ΕΔ͓٬༷ͱ૬ੑ͕Α͍ • RubyίϛϡχςΟ͕͖
ࠓޙRubyͰࣄΛ͍ͯͨ͘͠Ίʹ ΑΓ͏·͘ͳ͍͚ͬͯΔΑ͏ʹ
ͦ͜Ͱ࢝ΊͨऔΓΈ • ۀ࣌ؒͷ 10% Λҧ͏࡞ۀʹׂΓͯΔΈ͕͋Δ • ϓϩδΣΫτ֎ͷϝϯόʔͰνʔϜΛΉ • ࣗͷڵຯ͕͋Δٕज़ཁૉΛ༻͍ͯԿ͔Λ࡞Δ
͜ͷऔΓΈͷࢥ • Ұਓ͕શ෦͍ͬͯΔͱ͍͏ͷ͍͠ͷͰɺ୭͔͕Կ͔Λͬ ͍ͯΔͱ͍͏ঢ়گΛ࡞Δ • ϓϩδΣΫτͰͰ͖ͳ͍͜ͱΛΔ͜ͱͰʑͷܹΛ૿͢ • ීஈҙࣝ͠ͳ͍ͱࢼͤͳ͍͜ͱΛࢼͯ͠ܦݧͱͯ͑͠ΒΕ ΔΑ͏ʹ͢Δ
1 ଓ͚ͯΘ͔ͬͨ͜ͱ • ࠷ॳීஈͷ։ൃʹ͍͚ۙͲख͕·ΘΒͳ͍͜ͱΛҙ͕ࣝͨ͠ɺ ڵຯ͕ͦ͜·ͰͷͷΛܧଓ͢Δͷ͍͠ • औΓΈͷΰʔϧΛେ͖͗ͨ͘͢͠ • ܖͱ͕ͯ࣌ؒ֬͠อ͞Ε͍ͯΔͱ͍͑ɺϓϩδΣΫτঢ়گ ʹΑ͕ͬͯ࣌ؒ֬อ͞Εͳ͍
1ଓ͚ͨ݁ՌΛলͯ͠ • ՌΛٻΊͳ͍ • ษڧͰऴΘΒͳ͍Α͏ʹ͢Δ • ڵຯͱۀͷڑΛҙࣝ͢Δ
2ͷݱঢ় • 2 ਓνʔϜ͕ 2 ͭͱɺ 1 ਓνʔϜ͕ 1 ͭ
• ͍ͬͯΔ༰ɺΠϯϑϥɺϑϩϯτΤϯυɺαʔόϨεͳ Ͳ༷ʑ
·ͱΊ
ࣗͷࠜఈʹ͋Δ͜ͱ • ͪΌΜͱऴΘΒͤͭͭɺ͍͔ʹָ͕ࣗ͠ΊΔཁૉΛͭ͘Δ͔ • ࣗΛԿ͔͠ΒΞοϓσʔτ͍͖͔͚ͯͬ͘͠Λ࡞Δ
ͪΌΜͱऴΘΒͤͭͭɺָ͠ΊΔΑ͏ʹ • ݱ࣮Λݟͳ͕ΒऴΘΒͤΔ͜ͱ͕ɺΘͨ͠ͷࣄ • ࣄͱ͍͑ɺָ͘͠ͳ͍͜ͱ͋·ΓΓͨ͘ͳ͍ • ͜ΕΛཱ྆͢ΔͨΊʹɺࣗͷͰ͖Δ͜ͱΛ૿͍ͯ͘͠ඞཁ ͕͋Δ
ΞοϓσʔτΛ͢Δ͖͔͚ͬΛҙࣝ͢Δ • ಉ͡ΓํΛ͍ͯ͠Δ͜ͱɺΑ͍͜ͱ͔ͩΒͳͷ͔ɺଦੑͳ ͷ͔Λߟ͑Δ • ࠓΑΓΑ͍Γํ͕͋Δ͔ɺҧ͏͜ͱΛͬͯΈͳ͍ͱΘ͔ Βͳ͍
େࣄͳ͜ͱRubyɾRailsίϛϡχςΟ͔ ΒֶΜͩ • RubyRailsͷ·ΘΓʹ͍Δਓ͔ͨͪΒɺ͍ΖΜͳܹΛ͏͚ղ ऍͯ͠ɺࣗͷΓํΛࡧ͍ͯ͠Δ • RubyɾRailsίϛϡχςΟͰ͏͚ͨ͜ͱΛฦ͍͚ͯ͠ΔΑ͏ʹࣗ ͳ͍͖͍ͬͯͨ
࠷ޙʹ
OedoRubyKaigi02 • 2012/02 ʹߦΘΕͨ Asakusa.rb ͷ Meetup • جௐߨԋୡਓ Dave
Thomas • ςʔϚϥϕϧʹ͍ͭͯ
https://magazine.rubyist.net/ /articles/0039/ 0039-MetPragdaveAtAsakusarb.html
Ruby-ಓ(by Dave Thomas) • OOP ͚͕ͩ།Ұͷํ๏͡Όͳ͍ • खଓ͖ܕ͚͕ͩϓϩάϥϜΛॻͨͬͨ͘Ұͭͷํ๏Ͱͳ͍ • ”Α͍”ίʔυ͚͕ͩίʔυͳΘ͚͡Όͳ͍
• Ruby͕࠷্ͷϓϩάϥϛϯάݴޠͬͯΘ͚͡Όͳ͍ • ͦͦ࠷্ͷϓϩάϥϛϯάݴޠͳΜͯͳ͍
Α͍ߦಈΛ͠Α͏ by Dave Thomas Έͳ͞Μɺ࿅श͍ͯ͠·͔͢ʁɹࣗ৴खΛಈ͔ͯ͠࿅श͢Δ͜ ͱ͔Βੜ·Ε·͢ɻ͔ࣝΒੜ·Ε·ͤΜɻ͍ͭͲ͏ͬͯ࿅श ͨ͠Β͍͍ͩΖ͏ͱߟ͑·͠ΐ͏ɻͦΜͳΘ͚ͰɺΤΩεύʔτͱ ݺΕΔਓϕετϓϥΫςΟεɺϥϕϧΛ৴͢Δ͜ͱΊ·͠ΐ ͏ɻϥϕϧ͋ͳͨΛࢥߟఀࢭͤ͞·͢ɻϥϕϧ͋ͳͨΛʹΊ ·͢ɻϥϕϧ͕͋ͳͨΛڱΊΔ͜ͱʹͳΓ·͢ɻࣗࣗʹϥϕϧΛ
షΔͷΊ·͠ΐ͏ɻ͋ͳ͕ͨԿऀ͔͋ͳ͕ͨԿΛ͢Δ͔Ͱܾ ·Γ·͢ɻ໊ࢺͰͳ͘ಈࢺͰ͍·͠ΐ͏ɻΑ͍ߦಈΛ͠·͠ΐ͏ʂ