じわじわとPerlからGoに移行しようとしている俺達のマイクロサービシーズの紹介 / The migrating to microservices in Go from Monolith in Perl

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͡Θ͡ΘͱPerl͔ΒGoʹ Ҡߦ͠Α͏ͱ͍ͯ͠Δ ԶͨͪͷϚΠΫϩαʔϏγʔζ YAPC::Japan::Online 2022 2022-03-05 Track B 13:40ʙ14:20 @macopy a.k.a @mackee_w

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͜ͷηογϣϯͷུ֓

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1FSMೖֶࣜ͘ΜIUUQTQFSMFOUSBODFDPOOQBTTDPN 3FOÉF'SFODIIUUQTSFOFFGSFODICMPHTQPUDPN

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(·ͩ)શ෦͸ஔ͖׵͍͑ͯͳ͍

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Tonamelͷن໛ײ -PCJ5PVSOBNFOU ޙͷ5POBNFM ։ൃ։࢝ 5POBNFMʹ໊લ͕มߋ 1FSMͷߦ਺ߦ ͭͳ͗͜ΈͰएׯ૿Ճ 1FSMͷߦ਺ߦ (P੡ϚΠΫϩαʔϏεº (Pͷߦ਺ߦ ͏ͪίʔυੜ੒ߦ

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͜Ε·Ͱ2೥΄Ͳ͔͚ͯ ͡Θ͡ΘҠߦͭͭ͋͠Δ

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ͦͷؒʹ΋ػೳ͕૿͑

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େձ΋૿͍͑ͯ͘

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͜ͷηογϣϯͰ͸ ٞ࿦ͷҰൠԽΛ͋͑ͯͤͣ TonamelͰͷࣄྫΛ࿩͠·͢

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ୈ1ষ: ͳͥϚΠΫϩαʔϏεʹ͢Δͷ͔ʁ ୈ2ষ: ॳΊͯͷαʔϏε෼ׂ ୈ3ষ: ϚΠΫϩαʔϏεͨͪͷ࿈ܞํ๏

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@macopy • ໘ന๏ਓΧϠοΫ eεϙʔπࣄۀ෦ TonamelαʔόαΠυςοΫϦʔυ • Perlେ޷͖ Go΋޷͖ • GGST࢖༻Ωϟϥ: ϥϜϨβϧ • ISUCON11 ༏উ ←NEW!

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ୈ1ষ ͳͥϚΠΫϩαʔϏεʹ͢Δͷ͔ʁ

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Ҡߦલͷߏ੒(ʙ2020-07) ͜ͷ௚ޙʹϚΠΫϩαʔϏεԽʹ߹ΘͤͯECSԽ

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՝୊: PerlͰڊେGraphQLΛ ͞͹͘ͷ͸ՙ͕ॏ͍ • TonamelͰ͸ओͳAPIܗࣜͱͯ͠GraphQLΛ ࠾༻͍ͯ͠Δ • ڊେͳϨεϙϯεΛฦ͢ͱ͖ɺGraphQL.pm 0.47(2021-02ϦϦʔε)ҎલͰ͸ܕνΣοΫ ͕ϨεϙϯελΠϜͷ΄ͱΜͲΛ઎Ί͍ͯͨ • GraphQLΛ࢖͍ଓ͚Δʹ͸ɺ͜ͷ͋ͨΓʹԿ Β͔ͷվળҊ͕ඞཁͩͬͨ

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ݱࡏͷGraphQL.pm(>=0.47)͸σϑΥϧτͰ ࣮ߦ࣌ܕνΣοΫ͕Φϑʹͳ͍ͬͯΔ ౰࣌໰୊ʹͳ͍ͬͯͨGraphQL QueryͷϕϯνϚʔΫΛ΍ͬͯΈͨ(256ਓγϯάϧΤϦϛωʔγϣϯͷΫΤϦ) $ carton exec perl -Ilib tmp/graphql_benchmark.pl bench 47bIg Benchmark: timing 10 iterations of default... default: 4 wallclock secs ( 3.22 usr + 0.08 sys = 3.30 CPU) @ 3.03/s (n=10) Rate default default 3.03/s — `local $ENV{PERL_STRICT} = 1;` ΛίʔυʹೖΕͯܕνΣοΫΛ༗ޮʹͯ͠ΈΔ(౰࣌͸͜ͷঢ়ଶͩͬͨ) $ carton exec perl -Ilib tmp/graphql_benchmark.pl bench 47bIg Benchmark: timing 10 iterations of default… default: 7 wallclock secs ( 6.57 usr + 0.07 sys = 6.64 CPU) @ 1.51/s (n=10) Rate default default 1.51/s --

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͍͔ͭ͘ͷબ୒ࢶ • GraphQLΛ࠾༻͢Δ৔߹ • Perl ͷ··Ͱ GraphQL Λߴ଎Խ͢Δ • GraphQLΛίετ௿ΊʹฦͤΔϥΠϒϥϦ͕͋Δݴޠʹ৐Γ׵͑Δ • ͦΕҎ֎Λ࠾༻͢Δ৔߹ • PerlͰѻ͑ΔൣғͷAPIతͳ΋ͷʹ͢Δ • XslateͰMPAʹ໭Δ

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GraphQLҎ֎ͷ՝୊: εέʔϦϯάੑ • ೾͕͋ΔτϥϑΟοΫ΁ͷରԠ • όοΫΤϯυDB͕Aurora MySQLͳͷͰɺखಈͰεέʔϧΞοϓ/Πϯ ͯ͠ෛՙʹରԠ͍ͯͨ͠ • => ӡ༻ͷख͕ؒ͠ΜͲ͍ͷͰɺࣗಈͰਫฏεέʔϧ͢Δσʔλε τΞʹҠߦ͍ͨ͠Ϟνϕʔγϣϯ • ྫ͑͹DynamoDBͱͳΔ͕ɺPerlͰDynamoDBΛѻ͏ϊ΢ϋ΢͕ͳ͍

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Πϕϯτʹ࢖ΘΕΔαʔϏεͳͷͰ τϥϑΟοΫͷ೾͕େ͖͍

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GraphQLҎ֎ͷ՝୊: ੩తܕ͕ͳ͍ݴޠ͕ਏ͍ • τʔφϝϯτදͷߏங͸ൺֱతෳࡶͳϓϩάϥϛϯάΛཁٻ͞ΕΔํ • εΠευϩʔͷOMW%, μϒϧΤϦϛͷഊऀαΠυͷ഑ஔͳͲ • ෳࡶͳϩδοΫΛ૊Ήͷʹܕ͕͋Δͱ”҆৺”͢Δ • ΋ͪΖΜςετ΋ඞཁ

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ͱ͍͏Θ͚ͰGo͕࢖͍͍ͨ • GraphQL => gqlgenͱ͍͏εΩʔϚϑΝʔετͰ੩తܕνΣοΫΛ ߦ͏ϥΠϒϥϦ • ਫฏεέʔϦϯάՄೳͳDBΛ࢖͍͍ͨ => Go͸ެࣜAWS SDK͕͋ ΓɺDynamoDBΛѻ͏ͨΊͷϥούʔϥΠϒϥϦ΋͋Δ • ੩తܕ͕ͪΐ͏Ͳ͍͍ײ͡ʹଘࡏ͢Δ • ͳʹΑΓνʔϜϝϯόʔ͕աڈʹ࢖ͬͨ͜ͱ͕͋ΔݴޠͰ͋Δ

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Ͳ͏GoΛ૊ΈࠐΉ͔ʁ • શ෦Goʹ͢Δͱʁ • ࠓ·Ͱೖ͍ͬͯΔDBʹೖ͍ͬͯΔσʔλΛͲ͏͢Δͷ͔ • શ෦GoͰ࣮૷͠ऴΘΔ·Ͱ৽ن։ൃΛࢭΊΔͷ͔ • => ݁ߏ೉͍͠ • Ұ෦͚ͩGoʹ͍ͨ͠ • ͕ͩDBΛڞ༗͸ͨ͘͠ͳ͍ DynamoDBʹ͍ͨ͠

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ϚΠΫϩαʔϏε΁෼ׂ͢Δ

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ҰൠతͳϚΠΫϩαʔϏεͷޮೳ • ݸʑͷΞϓϦέʔγϣϯͷ੹຿Λখ͘͞อͯΔ • ΞδϦςΟ͕ߴ͘ͳΔ • ΞϓϦέʔγϣϯ͝ͱʹద੾ͳΞʔΩςΫνϟΛબ΂Δ • ؔ৺͝ͱʹνʔϜΛ෼ׂ͢Δ͜ͱ͕༰қʹͳΔ • etc…

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ϚΠΫϩαʔϏεΛ΍Γ͔ͨͬͨͱ͍͏ΑΓ ͦΕҎ֎ͷྑ͍બ୒ࢶ͕ͳ͔ͬͨͷͰ΍ͬͨ • ϚΠΫϩαʔϏεΛબ୒͢Δͷʹ્֐͢Δཁૉ • νʔϜ΋෼ׂ͢Δ΄Ͳن໛͕େ͖͘ͳ͍ • ͚Ͳɺݱঢ়ͷΞʔΩςΫνϟͰ͸ղܾͰ͖ͳ͍՝୊͕͋Δ • ࠷ऴతʹ͸ϞδϡϥϞϊϦεʹ߹ମ͢ΔՄೳੑ΋͋Δͱ͸ࢥ͍ͬͯΔ

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ͦ΋ͦ΋ϞδϡϥϞϊϦεͩͬͨͷͰ ෼ׂ͠΍͔ͬͨ͢ • ઌਓ͕TonamelΛϞδϡϥϞ ϊϦεͰ࡞ͬͯ͘Ε͍ͯͨ • ෼ׂ͢ΔͨΊͷػೳͷڥք͕ ͢Ͱʹଘࡏ͍ͯͨ͠

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Ͱ͸Ͳ͏΍͍͔ͬͯ͘

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ୈ2ষ ॳΊͯͷαʔϏε෼ׂ

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ॳखɺԿΛ੾Γग़͔͢

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͸͡Ίʹ੾Γग़͢ͱྑ͍ͱ͞ΕΔαʔϏεͷ৚݅ • ͋Δఔ౓αʔϏε͕ʮڥք͚ͮΒΕͨίϯςΩετʯʹͦͬͯ෼ղ͞ Ε͍ͯΔલఏͰҎԼ • ଞͷίϯςΩετ͔Βͷґଘ͕গͳ͍ => ෼ղ͠΍͍͢ • ϩʔϧόοΫ͕͠΍͍͢ => ࡉ͔͘ϦϦʔεͰ͖Δ • ෼ղʹΑΔརӹ͕େ͖͍

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༏ઌॱҐ෇͚৅ݶ ʮϞϊϦε͔ΒϚΠΫϩαʔϏε΁ʯΛࢀߟʹ

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ͳͥτʔφϝϯτද͔ • GraphQLͷϨεϙϯελΠϜΛվળ͔ͨͬͨ͠ͷ͸τʔφϝϯτද • => ෼ղʹΑΔརӹ͕͋Δ • τʔφϝϯτදʹ͍ͭͯ৽ػೳ(μϒϧΤϦϛωʔγϣϯ)ͷ࣮૷͕༧ఆ͞Ε͍ͯͨ • => ৽ػೳΛ΍ΔҰ؀ͱͯ͠ϚΠΫϩαʔϏεͷ෼ղ͕ߦ͑Δ • τʔφϝϯτද͸΄͔ͷαʔϏεʹґଘ͢ΔαʔϏεͳͷͰɺґଘ͞ΕΔଆͰ͸ ͳ͍ • => ෼ղͷ͠΍͢͞

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΍্ͬͨͰ͜ͷ൑அͷৼΓฦΓ • ৽ػೳͷҰ؀ͱͯ͠෼ղΛߦ͏ͷ͸͋·ΓಘࡦͰ͸ͳ͍ • ϩʔϧόοΫ͕ͮ͠Β͘ͳΔ • ։ൃνʔϜ֎͔Βͷਐḿͷݟͨ໨͕ѱ͍ • ໌ࣔతʹػೳͷϚΠΫϩαʔϏε΁ͷ࠶࣮૷Λ΍͍ͬͯΔͱ͍͏ ͷΛݴͬͨ΄͏͕ྑ͍ • ϦϦʔε͕ϏοάόϯʹͳΓ͕ͪ(͋Δఔ౓؇࿨ࡦ͸͋Δ)

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طଘͷϦΫΤετͱ ৽τʔφϝϯτදϦΫΤετͷ ෼͚ํ

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GraphQLΤϯυϙΠϯτΛ෼͚Δ

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Ϣʔβʔ৘ใ͸ϔομʹJWTͰຒΊࠐΉ • ϞϊϦεͰड͚ͨϦΫΤετͷCookie͔ΒϦΫΤετϢʔβʔͷ ηογϣϯ৘ใΛऔΓग़͢ • ͜͜·Ͱ͸ैདྷ·Ͱ͋Δಈ࡞ • `X-Awesome-Authentication: ` ͷΑ͏ͳHTTPϔομʹJWTϊ ܗͰೖΕΔ • ϓϩΩγͰBodyΛ͍ͬͨ͡ΓಡΜͩΓ͸ͨ͘͠ͳ͍

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͞ΒʹύεΛ෼͚ͯ Ϣʔβ×େձͷݖݶ৘ใ΋෇༩

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GraphQLͷύεΛେձ͝ͱʹ෼͚Δ ྫ: େձID=XXXXX ͷ৔߹ POST /new_awesome/graphql/XXXXX ͜ΕͰBodyΛಡ·ͳͯ͘΋ τʔφϝϯτදαʔϏε͕ΞΫηεϢʔβͷݖݶΛ஌ΕΔ

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ͿͬͪΌ͚Δͱ͜Ε͸͓͢͢ΊͰ͸ͳ͍ • GraphQL͸ΤϯυϙΠϯτ͕Ұݸʹ·ͱ·Δͷ͕͍͍ͱ͜ΖͷҰͭ • ΫϥΠΞϯταΠυ΋ෳ਺ݸʹ෼͔ΕΔͷ͸ରԠ͍ͯ͠ͳ͍͜ͱ͕ ଟ͍ • ΋ͬͱ΄͔ʹ΍Γํ͸͕͋ͬͨɺޙड़͢Δେ౷Ұʹ࣋ͪӽ͍ͯ͠Δ • ผղ: ύʔεޙʹผͷAPIʹେձ৘ใ+ݖݶ৘ใ໰͍߹Θͤ + େձ αʔϏεΛઌʹ࡞Δ

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Ͱ͸ͲͷΑ͏ʹ ຊ൪ʹೖΕΔ͔

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͓खܰʹαΠυΧʔʹͨ͠

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αΠυΧʔʹ͢ΔϝϦοτɾσϝϦοτ • ϝϦοτ • Πϯϑϥ͕ෳࡶʹͳΒͳ͍, ௥Ճ͢Δखؒ΋͍҆ • εέʔϧΞ΢τ΋ϞϊϦεͱҰॹʹ͢Δ => ෛՙ͕ಡΊͳ͍ͱ͖ʹศར • σϝϦοτ • ECS Taskͷ10ίϯςφ੍ݶΛ௒͑Δ͜ͱ͸ग़དྷͳ͍ • αʔϏεͷधཁʹ߹ΘͤͯݸผʹεέʔϧΞ΢τ͕ग़དྷͳ͍

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ͯ͞ϦϦʔε… ͕ͩ💥Ϗοάόϯ💥Λආ͚͍ͨ

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ϕετϓϥΫςΟε: 💥Ϗοάόϯ💥Λආ͚Δ • ͜ͷ৔߹ͷϏοάόϯͱ͸ • ͍͖ͳΓ৽࣮૷ͨ͠ϚΠΫϩαʔϏεʹαʔϏεશମΛ੾Γସ͑Δ • ϏοάόϯͷσϝϦοτ • ੾Γ໭͕͠ࠔ೉ʹͳΔ • ϦϦʔε୯Ґ͕େ͖͘ͳΔ => ݁ՌతʹσϦόϦʔ͕஗͘ͳΔ

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τʔφϝϯτදαʔϏεͰߦͬͨ͜ͱ • Ұ෦ͷϢʔβʹݶఆػೳͱͯ͠࢖͑ΔΑ ͏ʹఏڙ • ϑΟʔυόοΫΛ΋Β͍΍͍͢Ϣʔ βʹݶఆͯ͠ఏڙͰ͖Δ • େ͖ͳେձΛආ͚ͯఏڙ͢Δ • چτʔφϝϯτදػೳ΋ฒߦͯ͠ఏڙ ͠ଓ͚Δ • ໰୊͕͋Ε͹ݹ͍ํΛ࢖ͬͯ΋Β͏

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β൛தʹߦͬͨ͜ͱ • ຊ൪ͰΤϥʔϩά͕ग़ͨΒ͙͢ʹ௚͢ • σʔλͿͬյΕܥ͸޾͍ʹ΋গͳ͔ͬͨ(͋Δʹ͸͕͋ͬͨ) • ن໛͕େ͖ΊͷେձͰ࢖ΘΕͯͨΒ؂ࢹ͍ͯ͠ΔϝτϦοΫΛݟΔ • DynamoDBΛॳΊͯ࢖͍ͬͯͨͷͰෛՙ܏޲͕Θ͔Βͳ͔ͬͨͷ΋ ͋Δ • ༷ʑ௚ͯ͠େৎ෉ͦ͏ͳͷͰਖ਼ࣜϦϦʔε΁

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͍Ζ͍Ζ͕͋ͬͨ׬੒ͨ͠ʂ

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Ͱ΋͜Ε͚ͩͩͱͨͩͷ Polyglotߏ੒ͩΑͶ

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ୈ3ষ ϚΠΫϩαʔϏε ͨͪͷ࿈ܞํ๏

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τʔφϝϯτදαʔϏεҎ߱ͷ։ൃํ਑ • GoΛؚΊͨpolyglotͰ΍ΕΔ͜ͱ͕Θ͔ͬͨͷͰҎԼͷํ਑ʹ͢Δ • ৽ػೳ͸͢΂ͯϚΠΫϩαʔϏεଆʹ࣮૷͢Δ • طଘػೳͷվम͸PerlϞϊϦε΁ͷ࣮૷͕ۃ୺ʹૣ͍৔߹͸ͦͪΒ ʹ࣮૷͢Δɻͦ͏Ͱͳ͍৔߹͸ϚΠΫϩαʔϏεଆ΁

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࣍͸ԿΛ੾Γग़͢ͷ͔

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༏ઌॱҐ෇͚৅ݶ

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༏ઌॱҐ෇͚৅ݶ(Update൛)

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εϙϯαʔػೳΛ࡞Δ͜ͱʹͳͬͨ

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εϙϯαʔػೳͱ͸ • େձϖʔδʹ޿ࠂΛࡌͤΒΕΔػೳ • ޿ࠂ࿮͸ओ࠵ஂମ͕ืूͯ͠ɺ޿ࠂ ओ͕ओ࠵ஂମʹ͓ۚΛ෷͏͜ͱͰࡌ ͤͯ΋Β͑Δ

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ઃܭํ਑ • εϙϯαʔαʔϏεͱܾࡁαʔϏεͷ2ͭʹ෼ׂ͢Δ • εϙϯαʔαʔϏεͷ੹຿ => େձʹඥͮ͘εϙϯαʔͷ؅ཧ • ਃ੥಺༰΍ঝೝϑϩʔɺऔΓԼ͛ͳͲΛ͔ͭ͞ͲΔ • εϙϯαʔ͕ԿΛ൐ͬͯਃ੥͞ΕΔ͔͸͋·Γؾʹ͠ͳ͍ • ܾࡁαʔϏε => StripeΛ༻͍ͨ͋Δਓ͔Β͋Δਓ΁ͷࢧ෷͍ͷ؅ཧ • Կͷࢧ෷͍͔͸ܾࡁαʔϏε͸͋·Γؾʹ͠ͳ͍

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εϙϯαʔػೳͷσʔλͷྲྀΕ

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͜͏ݴ͏ਤΛ࠷ॳʹॻ͘ͷ͸ ͓͢͢Ίʂ

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Domain Event • ৽τʔφϝϯτදαʔϏε࣮૷Ҏલ͔Β͋ΔඇಉظδϣϒΛҕৡ͢ΔͨΊ ͷػߏͱͯ͠Domain Eventͱݴ͏֓೦Λ༻ҙͨ͠ • ࣮૷ৄࡉతʹ͸HTTPͰLambdaΛୟ͘ͱSQSʹΤϯΩϡʔ͞Εͯɺϝο ηʔδΛผͷLambda͕ىಈͯ͠ɺ֤ϚΠΫϩαʔϏεͷhandlerʹϝο ηʔδΛ഑৴͢Δ • ϝοηʔδ͸ʮ○○͕ىͬͨ͜ʂʯͱ͍͏ײ͡Ͱpublish͞Ε͍ͯΔ • ʮ˓˓Λͯ͘͠Εʯͱ͍͏ײ͡Ͱ͸ͳ͍

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େձ࡞੒࣌ͷϝοηʔδ഑৴ εϚʔτΤϯυϙΠϯτɾμϜύΠϓతͳࢥ૝

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εϙϯαʔػೳͷͦͷଞ • σʔλετΞ͸MySQL • τʔφϝϯτදαʔϏε΄ͲͷεέʔϧΞ΢τੑೳ͸͍Βͳ͍ • ৔਺౿ΜͰͯࣾ಺Ͱ΋ൺֱతѻ͑Δਓ͕ଟ͍MySQLΛ࢖͏ • ΞʔΩςΫνϟ͸Active Recordύλʔϯ • τʔφϝϯτදαʔϏε͸Clean Architecture

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͜Ε΋ͳΜͱ͔ϦϦʔεʂ

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·ͱΊͱࠓޙͷల๬

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ϚΠΫϩαʔϏε͸खஈͰ͋Γ໨తͰ͸ͳ͍ • TonamelʹͱͬͯϚΠΫϩαʔϏε͸ҎԼͷ՝୊Λղܾ͢Δखஈ • ݱࡏͷαʔϏεΛࢭΊͣʹஞ࣍৽ػೳΛ௥Ճ͢Δ • ϞϊϦεଆͷ࠾༻ٕज़Ͱग़དྷͳ͔ͬͨ͜ͱΛॊೈʹಋೖ͢Δ • ࣌ظ͕དྷΕ͹શ෦·ͨϞδϡϥϞϊϦε΁߹ମ͢Δͷ΋ݕ౼ • νʔϜ͕ෳ਺ʹͳΔ͙Β͍େ͖͘ͳΔ͔Ͳ͏͔ • ࡞Δ΋ͷ͕ਖ਼͍͔͠Θ͔ΒΜॳظ͸ϞϊϦεͷ΄͏͕଎͍Ͱ͢ • ϞϊϦε͔Β੾Γग़͢৔߹ɺਖ਼͘͠ಈ͘΋ͷ͕ͦ͜ʹ͋Δ͔Β࡞Δͷ͕ૣ͘ͳΔ

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ࠓޙͷల๬ • Apollo Federationͷಋೖ • PerlϞϊϦε, τʔφϝϯτද, εϙϯαʔ, ܾࡁͱ͢΂ͯGraphQL ͕෼͔Ε͍ͯΔͷΛ౷߹͢ΔͨΊͷιϦϡʔγϣϯ • ϞϊϦεʹ͋Δ͢΂ͯͷػೳΛϚΠΫϩαʔϏε΁෼ׂ • ݱࡏ΋Ҡ২࡞ۀதͷ΋ͷ͋Γ

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Any Questions?

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ࢀߟʹͨ͠΋ͷ • ʮϞϊϦε͔ΒϚΠΫϩαʔϏε΁ʯSam Newman ஶ, ౡా ߒೋ ༁ • ͜ͷࢿྉΛ࡞Δࡍʹࢀরɻ΍͖ͬͯͨ͜ͱͷཧ࿦෇͚΍આ໌ʹ༻͍ ͨɻ͜ͷຊͰΞϯνύλʔϯͱ͞Ε͍ͯΔ͜ͱ΋ɺTonamelͰ͸(ؾ ͔ͮͣʹ)ߦ͍ͬͯΔɻ

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ิҨ ಠཱσϓϩΠՄೳੑ

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ϚΠΫϩαʔϏεͰ͜Ε΍ͬͱ͍ͨ΄͏͕͍͍ ͧͬͯ΍ͭ • ʮϞϊϦε͔ΒϚΠΫϩαʔϏε΁ʯͱ͍͏ຊʹॻ͔Ε͍ͯΔ ຊॻ͔ΒಘΒΕΔ΋ͷ͕͚ͭͩͩͱͨ͠Βɺ ͦΕ͸ʮϚΠΫϩαʔϏεʹಠཱσϓϩΠՄೳੑ ͷ֓೦Λ࣮֬ʹऔΓೖΕΑ͏ʯͱ͍͏͜ͱͩɻ

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ಠཱσϓϩΠՄೳੑ 🤔

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ಠཱσϓϩΠՄೳੑͱ͸ • ʮ͋ΔϚΠΫϩαʔϏεʹର͢ΔมߋΛɺଞͷαʔϏεʹӨڹΛ༩͑ Δ͜ͱͳ͘ຊ൪؀ڥͰϓϩΠͰ͖Δͱݴ͏ߟ͑ํͩɻʯ • by ʮϞϊϦε͔ΒϚΠΫϩαʔϏε΁ʯ • αʔϏεAΛมߋͨ͠ͱ͖ʹɺҰॹʹαʔϏεB΋มߋ͠ͳ͍ͱ͍͚ ͳ͍ʂͱ͍͏ͷ͸ಠཱ͍ͯ͠ͳ͍ • => ϚΠΫϩαʔϏεͰ͸ͳ͘”෼ࢄϞϊϦε”ͱ͍͏͜ͱʹ

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ಠཱσϓϩΠՄೳੑͷద༻ • TonamelͰ͸ͦ͜·Ͱ׬શͳಠཱੑΛ୲อͰ͖͍ͯͳ͍ • τʔφϝϯτදαʔϏε͸PerlϞϊϦεͷαΠυΧʔલఏͷ࡞Γ • εϙϯαʔαʔϏεͱܾࡁαʔϏε͸΄ͱΜͲͷ௨৴͕Eventܦ༝ • ඇಉظΠϕϯτ͸ରԠ͢Δϋϯυϥʔ͕࣮૷͞Εͯͳ͚Ε͹ແࢹ͢ Δ͚ͩͳͷͰಠཱσϓϩΠՄೳੑ͕͋Δ

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ಠཱσϓϩΠՄೳੑΛୡ੒͢ΔͨΊͷઓུ • αʔϏεؒͷґଘؔ܎ΛDAG(༗޲ඇ८ճάϥϑ)Ͱఆٛ • αʔϏεؒAPIʹඇޓ׵͕ൃੜ͢Δ৔߹ • ґଘ͞ΕΔଆ͸ޙํޓ׵ੑΛߟྀ͢Δ • deprecatedͳkeyΛҠߦظؒ͸αϙʔτ͢ΔͳͲ • ґଘ͢Δଆ͸ޓ׵ੑΛߟྀͤͣ࢖͏

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αʔϏεؒґଘؔ܎ͷDAG

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“جຊతʹ͸” ಉ࣌ʹߋ৽͕ඞཁͰ͋ͬͯ΋ ґଘ͞ΕΔଆ͔ΒσϓϩΠ͢Ε͹OK σϓϩΠ෼͚Ε͹͍͍͚ΕͲݕূͳͲͷؔ܎Ͱػೳ୯ҐͰσϓϩΠ͕ͪ͠

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TonamelͷσϓϩΠϑϩʔ • લఏ: αʔόɾϑϩϯτΤϯυɾΠϯϑϥ͢΂ͯҰͭͷϨϙδτϦ (monorepo)Ͱ؅ཧ͍ͯ͠Δ • ϦϙδτϦ͕෼ࢄͯ͠ͳ͍ͷͰɺmasterϒϥϯνͰϩʔΧϧ؀ڥΛ ཱͯͨΒͦͷ··ຊ൪ՔಇͷαʔϏεͱΠίʔϧͷ΋ͷ͕ಘΒΕΔ • ͦΕͧΕͷαʔϏε͸ಠཱͨ͠ECSαʔϏε΁σϓϩΠ͞ΕΔ • σϓϩΠπʔϧ͸kayac/ecspresso

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monorepoͳͷͰ શ෦ͷαʔϏεΛͲʔΜͱ΍Δͧʂ

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ຖճશ෦ͷαʔϏεΛ σϓϩΠ͍ͯ͠Δͱ஗͍ʂ

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෼ࢄϞϊϦε͸σϓϩΠ͕஗͘ͳΔ • σϓϩΠ͢Δͱ͖ʹ͢΂ͯͷαʔϏεΛ͋Δॱ൪ʹԊͬͯσϓϩΠ͠ ͳ͍ͱ͍͚ͳ͍ͱͳΔͱɺσϓϩΠʹඇৗʹ͕͔͔࣌ؒΔ • ϩʔϦϯάσϓϩΠͷ৔߹ Blue/Greenͷ৔߹͸ૣ͍͔΋ • σϓϩΠ͕஗͘ͳΔͱϩʔϧόοΫ΋஗͘ͳΔ͜ͱ͕ଟ͍͠ɺԿΑΓ ػೳͷσϦόϦʔʹ͕͔͔࣌ؒΓɺϦϦʔε΋Ϗοάόϯ͡Όͳ͍ͱ ΋͍ͬͨͳ͍Έ͍ͨʹͳͬͯྑ͘ͳ͍

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େମͰಠཱσϓϩΠՄೳͳͷͰ ߋ৽͞ΕͨαʔϏε͚ͩͰϓϩΠͯ͠ ͋ͱ͸σϓϩΠεΩοϓ͢Ε͹͍͍ͷ Ͱ͸ʁ

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σϓϩΠεΩοϓઓུ • ECSʹ࢖͏ίϯςφΠϝʔδͷߋ৽ΛɺʮαʔϏε͕ґଘ͢Δ repository಺ͷಛఆͷσΟϨΫτϦ͕ߋ৽͞Ε͍ͯͨΒʯʹ͢Δ • ٖࣅతʹpolyrepoతͳcommit hashΛಘͯλάʹ࢖͏ • ຊ൪؀ڥͱσϓϩΠ༧ఆͷcommit hashؒͰECS Task Deﬁnitionͷࠩ ෼͕͋Ε͹σϓϩΠ͢Δ • ecspresso diff Λ࢖ͬͯdiffΛ֬ೝ

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σϓϩΠͷ༷ࢠ