FiNCにおけるFault Isolationの取り組み / An approach to build fault-isolated system in FiNC

by qsona

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'J/$ʹ͓͚Δ  'BVMU*TPMBUJPOͷऔΓ૊Έ 3FKFDUDPO !RTPOB ,ZVUBSP.PSJ 'J/$5FDIOPMPHJFT

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ࣗݾ঺հ !2 • !RTPOB ,ZVUBSP.PSJ • 'J/$ࣾྺ೥൒ • 3VCZPO3BJMT/PEFKT.JDSPTFSWJDFT • .JDSPTFSWJDFT.FFUVQओ࠵

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'BVMU*TPMBUJPOͱ͸ʁ !3 • γεςϜো֐ͷִ཭ɺہॴԽ • ಛʹϚΠΫϩαʔϏεͷจ຺Ͱɺ  ͋ΔҰͭͷαʔϏεʹো֐͕ى͖ͯ΋ɺҰ෦ͷػೳ͕࢖ ͑ͳ͘ͳΔ͚ͩͰɺશମͷܥ΁ͷӨڹ͸࠷খݶʹ৯͍ࢭ ΊΔ͜ͱ

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'BVMU*TPMBUJPOΛ Ͳ͏࣮ݱ͢Δ͔ʁ

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Πϯϑϥ໘ͷରԠ !5 • ద੾ͳλΠϜΞ΢τΛઃఆ͢Δ • $JSDVJU#SFBLFS • ଞͷαʔϏε͕ҰఆҎ্ͷΤϥʔ཰ʹͳͬͨΒɺ͠͹Β͘ ϦΫΤετΛࢭΊͯΤϥʔѻ͍ʹ͢Δ • #VMLIFBE ִน • &OWPZͰશ෦͔͍͚ͭʂʂʂ

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Πϯϑϥ໘ͷରԠ͚ͩͰ͸଍Γͳ͍ !6 • ͜Ε͚ͩͰ͢΂ͯղܾ͢ΔΘ͚Ͱ͸ͳ͍ • ྫ$JSDVJU#SFBLFS͕ൃಈͨ͠ΒɺΞϓϦ͸Ͳ͏ৼΔ෣ ͏΂͖ͳͷ͔ʁ • ΞϓϦέʔγϣϯͰԿ΋ରԠ͠ͳ͚Ε͹࿈࠯ͯ͠ࢮ͵͚ͩ

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ΞϓϦέʔγϣϯͰͷྫ֎ॲཧ !7 • "αʔϏε͕མͪͨ࣌ʹɺ#αʔϏε ͷৼΔ෣͍͸Ͳ͏͢Δ΂͖ͳͷ͔ʁ • ػೳ௿Լͯ͠αʔϏεΛܧଓͤ͞Δͷ ͔ʁ • ͦΕͱ΋ɺ#αʔϏε΋શ͘࢖͑ͳ͍ ͷ͕ਖ਼͍͠ͷ͔ʁ • Ϗδωε໘ͷཧղ΋ඞཁ ճ෮ੑͷ͋ΔγεςϜͷߏஙʹෆՄܽͳ΋ͷ͸ɺ ҆શʹ ػೳ௿Լ(σάϨʔυ)ͤ͞ΔೳྗͰ͢ɻ - ϚΠΫϩαʔϏεΞʔΩςΫνϟ 11.3 ػೳ௿Լ

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ΠϯϑϥɾΞϓϦɾϏδωε ࡾҐҰମͷ'BVMU*TPMBUJPO

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࣮ྫ όφʔ !9 • ΞϓϦ಺ʹόφʔΛग़͍ͯ͠Δ • ϢʔβʔʹΑͬͯग़͠෼͚͕͋Δ • 'J/$Ϟʔϧͷόφʔ • શͯͷϢʔβʔʹग़͢ • ๏ਓ޲͚όφʔ • ๏ਓ޲͚ 'J/$GPS#VTJOFTT Ϣʔβʔ ʹ͚ͩग़͢ • 'J/$ϓϨϛΞϜҊ಺ • 'J/$ϓϨϛΞϜձһʹ͸ग़͞ͳ͍

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ొ৔͢ΔαʔϏε !10 • όφʔΛఏڙ͢ΔαʔϏε • ϢʔβʔͷೝՄλάΛ؅ཧ͢ΔαʔϏε

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GET   /banners GET   /users/1/tags όφʔαʔϏε ೝՄλάαʔϏε ["finc_for_business",  "finc_premium_registerable"] Πϕϯτ (e.g. FincPremium Registered) o FiNC Mall όφʔ o ๏ਓ޲͚όφʔ o ϓϨϛΞϜొ࿥όφʔ

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ো֐ΛہॴԽ͢Δ !12 • ΋͠ɺೝՄλάαʔϏε͕མͪͨΒͲ͏͢΂͖͔ʁ • ·ͣ͸͋Δ΂͖ڍಈΛߟ͑Δ • શϢʔβʔʹग़ͤΔόφʔ͸ग़ͤΔ • ͦΕҎ֎͸جຊతʹɺग़͞ͳ͍ํʹ౗ͤ͹Α͍

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GET   /banners GET   /users/1/tags όφʔαʔϏε ೝՄλάαʔϏε HTTP 503 Πϕϯτ (e.g. FincPremium Registered) o FiNC Mall όφʔ x ๏ਓ޲͚όφʔ xϓϨϛΞϜొ࿥όφʔ tags = [] ͱͯ͠ ѻ͏

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ଞʹ΋ɾɾɾ !14 • ͜Ε͸΄ΜͷҰྫ • ࣮ࡍʹ͸ɺ͋ΒΏΔ"1*ݺͼग़͠Λ͢ΔՕॴͰ͜ΕΛߟ ͑ͳ͚Ε͹ͳΒͳ͍ • ΍Ε͹΍Δ͚ͩো֐΁ͷ଱ੑ͕ߴ·͍ͬͯ͘

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࣮ྫ 'J/$ΞϓϦͷϚΠϖʔδ !15 • ͍ΖΜͳαʔϏεͷσʔλΛ ·ͱΊͯද͍ࣔͯ͠Δ

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͋ΔػೳͰͷग़དྷࣄ !16 • ظؒதͷ߹ܭา਺ʹԠͯ͡ɺ5BCMF'PS5XPʹد෇Λ͢ ΔΠϕϯτ

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ͱ͋Δো֐ !17 • લ೔໷ɺԯาಥഁͨ͠ͳʙͱ͍͏࿩Λͨ͠ • ேى͖ͨΒେྔͷΤϥʔ͕

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ͱ͋Δো֐ !18 • લ೔໷ɺԯาಥഁͨ͠ͳʙͱ͍͏࿩Λͨ͠ • ேى͖ͨΒେྔͷΤϥʔ͕ • ߹ܭา਺͕NBYJOUΛ௒͑ͨ͜ͱͰαʔόʔଆͰΦʔόʔ ϑϩʔͯ͠Τϥʔ͕ى͖͍ͯͨ • ͋Θͯͯ௚ͨ͠ɺɺ

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ͱ͋Δো֐ ଓ !19 • "OESPJEͰ΋ಉ͘͡ΞϓϦͷϚΠ ϖʔδʹग़ͳ͘ͳ͍ͬͯΔ • +BWBͷJOUͰΦʔόʔϑϩʔ • ΍Β͔͠͸ँΔɺँΔ͕ɾɾɾ • ֘౰ͷίϯϙʔωϯτ͚ͩͰͳ͘ɺ ϚΠϖʔδ͕શ෦දࣔ͞Εͳ͍ͷ ͸Α͘ͳ͍

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ϑϩϯτΤϯυͷ'BVMU*TPMBUJPO !20 • ϑϩϯτΤϯυ͸ɺϚΠΫϩαʔϏεͷ݁߹ϨΠϠʹͳ Γ΍͍͢ • ͔ͤͬ͘όοΫΤϯυ͕ো֐ͷہॴԽΛؤுͬͯ΋ɺϢʔ βʔ͕ݟΔ৔ॴͰো֐͕࿈࠯ͯ͠͸ແҙຯ • վળ͕ඞཁ

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ϑϩϯτΤϯυͷ'BVMU*TPMBUJPO !21 • ΞʔΩςΫνϟͷվળ • ΫϦʔϯΞʔΩςΫνϟ.77.ͷಋೖ • 6TF$BTF૚Λಋೖ͠ɺҰͭͷը໘ 7JFX$POUSPMMFS"DUJWJUZ ͕ෳ਺ͷ6TF$BTFΛ࣋ͭΑ͏ͳߏ੒ʹ • .JDSP'SPOUFOET • ओʹ8FCʹ͓͚Δ࿩ • ֤ϚΠΫϩαʔϏε͕ɺ7JFX·ͰΛఏڙ͢Δ • యܕతʹ͸8FC$PNQPOFOUTΛఏڙ • τοϓϨϕϧͰ͸֤αʔϏε͕ఏڙ͢Δ7JFXΛฒ΂Δ͚ͩ • ඞવతʹ'BVMU*TPMBUJPO͞ΕΔ • ͍ͣΕ΋ઈࢍਐΊͯ·͢ʂ

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·ͱΊ !22 • &OWPZ͸͍͍ͧ • 'J/$Ͱ΋ಋೖΛਐΊ͍͖ͯ·͢ ݕূத • &OWPZ 4FSWJDF.FTIΛೖΕΕ͹͢΂ͯղܾ͢ΔΘ͚Ͱ ͸ͳ͘ɺ҆શʹػೳ௿Լͤ͞Δඞཁ͕͋Δ • ΞϓϦέʔγϣϯϨϕϧͷྫ֎ॲཧ • ಛʹɺϑϩϯτΤϯυ͸໡఺ʹ΍Γ΍͍͢ • Ϗδωε໘ͷཧղ • ૯ྗઓͰ΍͍͖ͬͯ • ো֐ʹڧ͍ϓϥοτϑΥʔϜ