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PHP͔ΒGoϑϧεΫϥονͷઓޙೖ͔ࣾΒݟͨɺ
Pairsͷ։ൃʹ͍ͭͯ
2017/08/18 ΤϨΧ x Ϋϥεϝιου ͷ߹ಉษڧձ ~Goݴޠ։ൃͷ࣮ࡍͷͱ͜Ζ~ in େࡕ
ӓҪ ༑྄
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ࣗݾհ
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݄ژେֶཧֶ෦ೖֶ
݄ژେֶେֶӃཧֶݚڀՊཧֶɾӉཧֶઐ߈म࢜՝ఔमྃ
݄גࣜձࣾγεςϜܭըݚڀॴೖࣾ $$ $
݄
גࣜձࣾ౦ٸϋϯζϋϯζϥϘגࣜձࣾೖࣾ CBTI1)1
݄גࣜձࣾΤϨΧೖࣾ (P
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Pairs GoϑϧεΫϥονͰߦͬͨ͜ͱ
- PHP(CodeIgniter2)͔ΒGoͷΞϓϦέʔγϣϯίʔυͷஔ͖͑
- WAFॳ࠾༻ͨ͠Revel͔Βឯ༨ۂં͋ΓGinɻ
- DBεΩʔϚͷݟ͠ͱશσʔλͷϚΠάϨʔγϣϯ
- MySQL
- DynamoDB
- ύʔςΟγϣχϯάͷڪා
- 2ͭͷϦϓϨʔεΛಉ࣌ʹ(Β͍͠)ɻ
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Pairs αʔόαΠυٕज़ελοΫ
- Go(1.7)
- Gin(WAF)
- Circus(daemonize)
- xorm(ORM)
- logrus(log)
- glide(vendoring)
- MySQL on EC2
- Amazon Aurora
- Amazon DynamoDB
- Redis on Amazon ElastiCache
- Google BigQuery(BI)
- Sentry(error log tracking)
- SemaphoreCI(CI)
- etc…
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͜ͷ1Ͱͷݟʹ͍ͭͯɺ֤తʹɻ
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چίʔυ(PHP)ͱͷൺֱ
- ίʔυϕʔεґવͱͯ͠େ͖͍ͷͷ(ेສߦ)ɺಡΊΔɻ
- PHP൛ͷUser Model ͔ͬͨɻಡΊͳ͍ɻ
- ͨΓલ͕ͩɺڧ͍੩తܕ͚ʹΑΔ҆৺ײɻ
- IntelliJ(Gogland)ʹΑΔαϙʔτ͋Δɻ
- ͕ͩࣾʹVimmer͕ଟ͍ɻ
- લ৬ͰPHPΛॻ͍͍͕ͯͨɺPHP൛ͷίʔυΛݟͯ͜ΕʹߩݙͰ͖
ͳ͍ؾ͕͢Δ……ͱࢥͬͨɻ
- ະܦݧͷGoͷίʔυͷํ͕·ͩಡΊΔؾ͕ͨ͠ɻ
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ϒϥϯνઓུ
- GitHub-Flow Λ࠾༻
- master ͕͍ͭͰσϓϩΠՄೳͳঢ়ଶΛอͭ
- Goʹशख़ͨ͠ਓ͕ଟ͘ͳ͔ͬͨɾٕྔ͕ࠩେ͖͔ͬͨ࣌ɺख़ୡऀͷ
LGTM͕ग़Δ·ͰϚʔδෆՄͱ͍ͯͨ͠ɻ
- શମతͳϨϕϧΞοϓʹΑΓఫഇɻ
- ઃܭ͔Βࡉ͔͍Goͷ༷෦(εϥΠεͷѻ͍ͱ͔)·Ͱ͕ͬͪΓݟ͍ͯ
͕ͨɺͩΜͩΜͱෆཁʹͳ͍ͬͯͬͨ
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Pairs ϝΠϯϦϙδτϦͷύοέʔδ֓ཁ
- libs
- αʔϏεͷϩδοΫΞϓϦέʔγϣϯͱແؔ࿈ɾؔ࿈ͷബ͍ͷ
- core
- config, i18n, log ͳͲɻ
- pairscore
- ෳserviceڞ௨ͷϏδωεϩδοΫDBؔ࿈(entity, repository)ɻ
- image,aws/{s3,sns,sqs} ͳͲ
- service/pairsmain
- ΞϓϦέʔγϣϯݻ༗ͷϩδοΫ
- service/pairsadmin
- ཧը໘
- service/pairsbatch
- όον
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Pairs ϝΠϯϦϙδτϦͷύοέʔδ֓ཁ
- લड़ͷύοέʔδߏϕετͳͷ͔ʁ
- ͱΘΕΕɺվળͷ༨͕͋Δߏɻ
- Ͳ͏Έͯpairscore͕ɺྔతʹ֊తʹfatʹͳΓ͕ͪɻ
- ࣾͷଞϚΠΫϩαʔϏεͰɺDDDʹଇͬͨͷͳͲ͕͋Δɻ
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ύοέʔδߏͷࢦ
- ࠔͬͨΒެࣜɾඪ४ϥΠϒϥϦʹ͏
- Our CTO says too…
- https://speakerdeck.com/kaneshin/go-package-guidelines
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ϑϨʔϜϫʔΫ͕GinͰ͋Δཧ༝
- ·ͣௐࠪͷ݁ՌRevelΛ࠾༻ͯ͠Έͨͱ͜Ζɺগͳ͘ͱ࣌ͷRevel͕͍
ʹ͔ͬͨ͘ͱ͍͏ͷ͕͋Δ༷(͜ͷ͋ͨΓฉ)
- RevelϑϧελοΫͳϑϨʔϜϫʔΫͰɺٻΊ͍ͯͨػೳʹରͯ͠ඞཁҎ্
ʹڊେͰଟػೳͰ͋ͬͨͨΊɺ໘ͰϚΠΫϩϑϨʔϜϫʔΫʹ܉͕
্͕Δɻ
- ࣌ͷબఆͰGin͕બΕͨͱ͍͏͚ͩɻ
- Revel to Gin ͷϦϓϨʔε1ϲ݄ͰߦΘΕͨΒ͍͠……
- ࠷ۙঃʑʹࣾαʔϏε͕ϚΠΫϩαʔϏεԽ͞Ε͍ͯΔ͕ɺͦͷࡍgoji͕
Α͘࠾༻͞Ε͍ͯΔɻ
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Goʹ͓͚ΔϑϨʔϜϫʔΫબఆ
- ͦͦɺϑϨʔϜϫʔΫ͍Βͳ͍ͷͰ͕ࣾͷҰ෦Ͱʹɻ
- ࠷ݶͷϛυϧΣΞ͕͋ΕेͰ……
- github.com/urfave/negroni ͕ؾʹͳ͍ͬͯ·͢ɻ
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vendoringͲ͏͋Δ͖͔(ߟ͑ํ)
- ͳΜͰ͔ΜͰ֎෦ϥΠϒϥϦΛ͍ͬͯΔͱਏ͘ͳΔ
- ΈΜͳ͍͖͍ͩͧ͢Μ͔Μ͚͍͘͡͝
- ෳͷϥΠϒϥϦ͕ผͷϥΠϒϥϦͷޓੑͷແ͍ผʑͷόʔδϣϯʹґଘ
͢Δͱ͔(͋Δ͋Δ)
- খ͍͞ϥΠϒϥϦͰ͋Εɺ࣌ʹࣗΒͷϦϙδτϦʹऔΓࠐΜͰར༻͢Δ͜
ͱඞཁʹͳΔɻ
- Go·ͩए͘ੵۃతͳΞοϓσʔτ͕ͳ͞Εɺਓޱ૿Ճ͜Ε͔Βͷݴޠͳͷ
Ͱɺར༻͢ΔϥΠϒϥϦͷϥΠϑαΠΫϧʹରͯ͠ҙࣝతʹͳΔඞཁ͕͋Δɻ
- ʮͦΕɺඪ४ϥΠϒϥϦͰΑ͘ͳ͍ʁʯͱৗʹߟ͑Δɻ
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vendoringͲ͏͋Δ͖͔(πʔϧ)
- ެࣜʹΑΔvendoringπʔϧͱͯ͠dep͕ొͨ͠
- ͕ͩɺઃఆϑΝΠϧܗ͕ࣜมߋ͞ΕΔͳͲ͕͔͋ͬͨΓͳͷͰɺ༷ࢠ
ݟɻ
- ॾʑམͪண͍ͨΒɺ৽͘͠࡞Δ࣌͜Εʹ͢Δͷ͕ਖ਼͘͠ɺ࠷ָʹͳ
Γͦ͏ɻ
- ݱࡏ༻தͷglide ൺֱత୯७Ͱɺಛʹແ͘ಈ࡞͍ͯ͠Δɻݸਓత
ʹ͜ͷ··ͰOKɻ
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GoͷόʔδϣϯΞοϓʹ͍ͭͯ
- جຊతʹίϯύΠϧ௨ΔͷͰɺ୯ମςετ͕མͪΔΑ͏ʹͳΒͳ͚Ε
େৎɻ
- ͕ͩɺͳ͔ͳ͔ϔϏʔͳ͜ͱ͋ͬͨ……
- ۩ମతʹɺGo1.5ҎԼ͔ΒGo1.6Ҏ্ͷΞοϓσʔτ࣌ɻ
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GoͷόʔδϣϯΞοϓʹ͍ͭͯ
- https://golang.org/doc/go1.6
- mapͷಉ࣌ॻ͖ࠐΈ͕ൃੜͨ͠߹ɺpanicΛى͜͢Α͏ʹͳͬͨɻ
- ී௨ʹߟ͑Εࢸۃ·ͬͱ͏ͳ༷ʹͳͬͨͱ͍͑Δɻ
- ར༻͍ͯ͠Δ֎෦ϥΠϒϥϦ(logger, ORM)͕όʔδϣϯ͕ݹ͘ɺ͜Εʹ
ରͯ͠unsafeͰɺͦΕΒͷόʔδϣϯΞοϓରԠඞཁʹͳΓͳ͔ͳ͔
ͳ͜ͱʹɻ
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GoͷόʔδϣϯΞοϓʹ͍ͭͯ
- ٯʹݴ͏ͱɺࠔͦ͏͍ͬͨͱ͜ΖʹہॴԽ͍ͯͯ͠ɺಓͳ࡞ۀͩͬ
ͨɻ
- -race ΦϓγϣϯΛ͚ͯڝ߹ঢ়ଶ͕ݕग़Ͱ͖ΔΑ͏ʹ࣮ͯ͠ߦͯ͠
֘ՕॴΛݟ͚ͭͯ͠……
- ݱࡏ 1.7 ͕ͩɺ͞ΒͳΔόʔδϣϯΞοϓͰಉ༷ͷࠔͳͦ͞͏ɻ
- ࣮ผ͕݅ͪΐͬͱ͚ͩ͋Γ·͕͢……(ޱ಄ͷΈͰ)
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configʹ͍ͭͯ
- godotenvΛར༻ͯ͠ڥม͔Βऔಘ
- ઃఆͷΧςΰϦຖʹߏମΛ४උ͠ɺΞϓϦέʔγϣϯ͔Βͦͷެ։ϝ
ϯόΛ௨ͯ͠ར༻ɻ
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configʹ͍ͭͯ
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ϝϞϦΞϩέʔγϣϯ͍
- ϝϞϦΞϩέʔγϣϯ͕ଟ͍ͱɺ໘Ͱ༗རͳGoεΫϦϓτݴޠฒͷ
ʹͳΔέʔεɻ
- γεςϜͷϘτϧωοΫͱͳΔཁҼͪΖΜଞʹ͋Δ͕ɺ͕Ұͭ
ͷϦͰ͋ΔGoͰ͜ΕΛݪҼͱ͢ΔύϑΥʔϚϯεྼԽͳΔ͘ආ͚ͨ
͍ɻ
- ϕϯνϚʔΫΛॻ͘ɺpprofͳͲͷϓϩϑΝΠϦϯάπʔϧΛ͏ͳͲ͠
ͯɺ࠷খԽ͢Δɻ
- ςετͱͱʹϕϯνϚʔΫΛॻ͘ͷ͕࠷ָɻ
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ਖ਼نදݱ͕(ଟ͘ͷέʔεͰ)͍
- ͜ͷ݅ʹ͍ͭͯ2016ʹϒϩάΛॻ͖·ͨ͠ɻ
- https://developers.eure.jp/tech/golang-regexp/
- ΞϧΰϦζϜ͍͍͚Ͳͳ͔͍ͥɻ
- ͞Βʹਖ਼نදݱͷίϯύΠϧ͕͍ͨΊɺ͜ͷͨΊʹύοέʔδԼͰ
ਖ਼نදݱΦϒδΣΫτΛ֬อ͍ͯ͠ճ͢ͱɺ෦ͷഉଞ੍ޚʹΑΔ
ԼʹͿͪͨΔɻ
- ެࣜʹ͋ΔΑ͏ʹɺregexp.Copy() ϝιουʹͯར༻ଆ͕ίϐʔͯ͠͏ࣄ
Ͱղܾɻ
- ϦΞϧλΠϜͰΘΕΔճͱՄಡੑͷόϥϯεΛऔͬͯɺstringsύοέʔδͷ
ؔͰସॲཧΛߦ͏ͷ͕ݱ࣮ղɻ
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·ͱΊ
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·ͱΊ
- Go૾Ҏ্ʹΩϟονΞοϓ͍͢͠ݴޠͩͬͨ
- as C/C++/C#/PHPܦݧऀ
- vendoring(ύοέʔδϚωδϝϯτ)ɺΧλ͍πʔϧΛ͍ͭͭɺґଘ͢ΔϥΠϒϥϦͷ
ϥΠϑαΠΫϧߟ͑ͯར༻Λߟ͑Δɻ
- ඪ४ϥΠϒϥϦͰࡁΉͷͦΕͰࡁ·͢͜ͱΛݕ౼ɻ
- ύοέʔδߏʹ͍ͭͯϦϙδτϦͷαΠζʹΑΔ͕ɺඪ४ϥΠϒϥϦΛࢀߟʹ͢Δɻ
- ී௨ͷεΫϦϓτݴޠͷϊϦͰॻ͘ͱࢥΘ͵ύϑΥʔϚϯεྼԽʹݟΘΕΔͷͰɺGoͷ
ΓํʹଇΔɻ
- ͜Εެࣜͷ͍ํΛ·ͣࢀߟʹ͢Δɻ
- Pairs͕GoͰશʹϦϓϨʔε͞Ε͍ͯͯຊʹྑ͔ͬͨɻ