そして物語は更に何度目かのアプリ内通知再実装を迎える / Reimplement in app notification again

by moznion

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ͦͯ͠෺ޠ͸ߋʹԿ౓໨͔ͷ ΞϓϦ಺௨஌࠶࣮૷Λܴ͑Δ @moznion

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@moznion Server Sideଠ࿠

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લճͷ͋Β͢͡

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લճͷ͋Β͢͡

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લճͷ͋Β͢͡ ೥ͿΓ౓໨ͷग़৔Ͱ͢

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ΞϓϦ಺௨஌ͱ͸

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ΞϓϦ಺௨஌ͱ͸

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ΞϓϦ಺௨஌ͷ๊͑Δ໰୊

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༗ޮͳσʔλߏ଄Λߟ͑Δͷ͕೉͍͠ w 8SJUF)BSEͳΞʔΩςΫνϟʹ͢Δ͔ w 3FBE)BSEͳΞʔΩςΫνϟʹ͢Δ͔ w ϋΠϒϦου

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8SJUF)BSEͳΞʔΩςΫνϟ Storage Mailbox Write Read

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8SJUF)BSEͳΞʔΩςΫνϟ Storage Mailbox 4VCTDSJCFSͱ.BJMCPY͕ରԠ Write Read

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8SJUF)BSEͳΞʔΩςΫνϟ w 1SPT w 3FBE͕؆୯ 4VCTDSJCFSʹඥͮ͘ .BJMCPYΛ୯ʹಡΊ͹औͬͯ͜ΕΔ w $POT w 8SJUFσʔλྔ͕૿͑Δ εύΠΫ͢Δ w 4UPSBHF಺ͷσʔλ༰ྔ͕૿͑Δ ޙड़

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3FBE)BSEͳΞʔΩςΫνϟ Write Read

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3FBE)BSEͳΞʔΩςΫνϟ Write Read ͭͷσʔλιʔε͔Β 4VCTDSJCFSຖʹҟͳΔ௨஌Λ औಘͯ͘͠Δ

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3FBE)BSEͳΞʔΩςΫνϟ w 1SPT w 8SJUF͢Δσʔλྔ͕গͳͯ͘ࡁΉ  NBTUFSͱͳΔσʔλ͚ͩͰྑ͍ w $POT w ͭͷσʔλιʔεΛ΋ͱʹͯ͠ɼ  ֤4VCTDSJCFSʹԠͨ͡௨஌Λ૊ΈཱͯΔ ඞཁ͕͋ΔͷͰSFBE͕ෳࡶʹͳΓ͕ͪ  ॏ͍ΫΤϦ

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લճͷ͋Β͢͡

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8SJUF)BSEͳ ΞʔΩςΫνϟΛ࠾༻

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8SJUF)BSEͳ ΞʔΩςΫνϟΛ࠾༻

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8SJUF)BSEͳ ΞʔΩςΫνϟΛ࠾༻

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ৄࡉ͸લճͷεϥΠυ IUUQTTQFBLFSEFDLDPNNP[OJPO SFJNQMFNFOUJOBQQOPUJpDBUJPO

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ͦͷޙฏ࿨ͳ೔ʑΛ ա͍͕ͯͨ͝͠ʜʜ

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Redis౗յ ౗յͱݴ͏ఔͰ͸ͳ͍

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w σʔλྔ͕େ͖͘ͳΓ͗ͨ͢ w ਺ඦ(#ͷΦʔμʔ w ͦΓΌͦ͏ͩ VTFS਺ͿΜNBJMCPY͕͋Δ w 3FEJTΛ؅ཧ͍ͯ͠ΔΤϯδχΞ͔Β  ʮͦΖͦΖצหͯ͘͠ΕʯͱݴΘΕΔ 3FEJTͷݶք

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3FEJTͷݶք w ௨஌σʔλ͸ॖୀ͠ʹ͍͘ w ٳ຾ϢʔβͰ͋ͬͯ΋ɼͦͷϢʔβͷ  ௨஌σʔλ͸ফͤͳ͍ ॖখ͸͋Γ͔΋ w ͭ·Γσʔλ͸૿͑ΔҰํ

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3FEJTͷݶք w 3FEJT͕ѱ͍Θ͚Ͱ͸ͳ͍ʂʂʂʂ w Ϣʔεέʔε͕߹Θͳ͔ͬͨ w େྔͷӬଓσʔλ࣋ͨͤΔͷ͸Ή͍ͣ

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ݱࡏ

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w ͩ·ͩ͠·͠3FEJTΛ࢖͍ͬͯΔʜʜ ͸ͣ

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Ͳ͏͢Ε͹ྑ͍ͷ͔

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Ͳ͏͢Ε͹ྑ͍ͷ͔

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ͭΒ͍ʂʂ

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͜͜ͰৼΓฦͬͯΈ·͠ΐ͏

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ৼΓฦΓ w ͳͥ4UPSBHF͕ؤுΔඞཁ͕͋Δͷ͔ʁ w ݱ࣮తͳ଎౓ͰσʔλΛฦ͢4UPSBHF͕  ແਚଂʹ͋Ε͹ղܾ͢Δ w ಡΉํ΋ॻ͘ํ΋ɼʮ௨஌ʯΛද͢  ϑΟʔυతͳੜσʔλΛѻ͏ํָ͕Ͱ͋Δ

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ແਚଂͳετϨʔδʜʜ

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Amazon S3

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"NB[PO4 w આ໌ෆཁ w "84ͷ0CKFDU4UPSBHF w ແਚଂ ແਚଂͰ͸ͳ͍

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ϑΟʔυʜʜ

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RSS

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344 w આ໌ෆཁ w 9.-Ͱهड़Մೳ w αʔόଆɾΫϥΠΞϯτଆ໰Θͣॆ࣮ͨ͠  αϙʔτ w ࠷ۙ͸344ͬͯΑΓ"UPNͰ͔͢Ͷ

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Write Feed 1 Feed 2 Feed 3 S3 Read ུ֓

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ུ֓ w αʔό͸344 "UPN 'FFEͷϑΝΠϧΛ  4ʹ165 PS1"5$) w ΫϥΠΞϯτ͸4͔Β'FFEΛ(&5͖ͯ͠ ͯɼ344Ϧʔμʔ࣮૷ͳΓͳΜͳΓͰ௨஌ ΛಡΈऔΔ w γϯϓϧʂʂʂʂʂ

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1SPT w 8SJUF)BSEʹͳͬͯ΋૬ख͸4͔ͩΒ  ·͋େৎ෉Ͱ͠ΐ͏ͱ͍͏҆৺ײ w 3FBE݅਺͕ଟ͘ͳͬͯ΋૬ख͸4͔ͩΒ  ·͋େৎ෉Ͱ͠ΐ͏ͱ͍͏҆৺ײ  ୯ͳΔ'FFEpMFͷTFSWFͩ͠ʜʜ w 344ͱ͍͏ރΕٕͨज़ͷస༻ʹΑΔ҆৺ײ

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$POT w 0CKFDU4UPSBHF΁ͷ165ͱ͍͏ॲཧͷ  ಛੑ্ɼߴ౓ͳଈ࣌ੑΛ࣋ͨͤΔͷ͕  ೉͍͠ w ೝূɾೝՄ໰୊ w طಡ؅ཧ

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ଈ࣌ੑʹ͍ͭͯͷ໰୊ w ྫ͑͹ɼʮ164)௨஌͕ૹΒΕ͖ͯͨͷʹ ௨஌ը໘ʹ͸৽͍͠௨஌͕ແ͍ʯͱ͍͏  έʔε w ϑΟʔυͷߋ৽͕஗Ԇ͍ͯ͠Δ౳ͷݪҼ

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ଈ࣌ੑʹ͍ͭͯͷ໰୊ w ʮϑΟʔυͷߋ৽͕ऴΘͬͨΒ164)௨஌ΛൃՐ ͢ΔʯΈ͍ͨͳΠϕϯτۦಈʹ͢Δख΋͋Δ υ ϝΠϯΠϕϯτతͳ w ͔͠͠৔߹ʹΑͬͯ͸ॲཧͷߴ଎ԽͷͨΊʹ164) ௨஌ૹ৴ͱϑΟʔυߋ৽͸ผͷϫʔΧϓϩηε͕ ඇಉظతʹ΍ͬͯΔɼΈ͍ͨͳͷ΋͋Γ·͢ΑͶ w ೉͍͠ɼ৔߹ʹΑΔͱ͔͠ݴ͑ͳ͍ʜʜ

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ೝূɾೝՄ໰୊ w ུ֓ਤͷΑ͏ͳૉ๿ͳߏ੒ͩͱɼ  4ͷύʔϚϦϯΫ͑͞Θ͔Ε͹୭Ͱ΋  ௨஌ͷ಺༰͕ಡΈऔΕͯ͠·͏ w ଟ͘ͷ৔߹ͦΕ͸Ϛζ͍Ͱ͠ΐ͏  Ϛζ͘ͳ͍৔߹΋͋Δ͔΋͠Εͳ͍

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Write S3 Read ೝূɾೝՄ໰୊

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º 6TFS͔Βͷ௚SFBE͸  ڐՄ͠ͳ͍ Write S3 Read ೝূɾೝՄ໰୊

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Write S3 Read ೝূɾೝՄ໰୊ αʔό4ؒͷ SFBEͷΈڐՄ͢Δ

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αʔόͰϓϩΩγ͢Δͱ /FUXPSLӽ͠ͷ*0଴͕ͪ ੜ͡ΔͷͰϘτϧωοΫ ʹͳΓ͏Δʜʜ Write S3 Read ೝূɾೝՄ໰୊

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ೝূɾೝՄ໰୊ w 4Λ୯ͳΔόοΫΤϯυ4UPSBHFͱͯ͠  Έͳͯ͠ɼαʔόܦ༝ͰίϯςϯπΛฦ͢ Α͏ʹ͢Δ w γϯϓϧ͕ͩϓϩΩγ͍ͯ͠Δαʔό͕  ϘτϧωοΫʹͳΔՄೳੑ͕͋Δ

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ೝূɾೝՄ Write S3 (?) Read Onetime Token Onetime Token Serve Onetime token Onetime Token

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ೝূɾೝՄ໰୊ w αʔό͸POFUJNFUPLFOΛΫϥΠΞϯτʹฦ ٫͠ɼΫϥΠΞϯτ͸ͦͷPOFUJNFUPLFOͱ ڞʹTUPSBHFʹΞΫηεͯ͠(&5 w TUPSBHFଆ͕POFUJNFUPLFOͰೝূͯ͠ίϯ ςϯπΛฦ͔͢Ͳ͏͔Λ൑அ w ͜Ε4ͩͱग़དྷͳ͍ؾ͕͢Δʜʜ  ग़དྷΔ0CKFDU4UPSBHF͸͋Δͷ͔ʁ

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طಡ؅ཧ w ୯७ʹϑΟʔυͷϑΝΠϧΛ഑৴͍ͯ͠Δ  ͚ͩͳͷͰαʔόαΠυͰͷطಡ؅ཧ͕  ೉͍͠ w ΫϥΠΞϯτଆʹؤுͬͯ΋Β͏͔͠ʜʜ

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·ͱΊ

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·ͱΊ w ΞϓϦ಺௨஌࣮૷ʹ͸༷ʑͳ໰୊͕͋Δ w 8SJUFʹدͤΔ͔3FBEʹدͤΔ͔ w 8SJUFʹدͤͭͭɼ4UPSBHFΛ4ʹ͢Δͱ͍͏ ΞʔΩςΫνϟͷఏҊ ڊਓͷݞʹ৐Δͧ w ͔͠͠·ͩݕ౼͢΂͖໰୊͸͋Δ

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·ͱΊ w ΞϓϦ಺௨஌࣮૷ͻͱͭऔͬͯ΋ํ๏͕  ͨ͘͞Μ͋ͬͯԞ͕ਂ͍ w ༻్ʹ߹Θͤͯద੾ͳํ๏Λબ୒͢Δ  ඞཁ͕͋Δ w ଞʹ΋ͬͱྑ͍ػߏ͕͋ͬͨΒٞ࿦͠·͠ΐ ͏ ͍ͬͦ54%#ʹಥͬࠐΜ͡Ό͏ͱ͔