Actor Model meets the Kubernetes - CNDT 2019

Transcript

1. Actor Model
   meets
   the Kubernetes
   Cloud Native Days Tokyo 2019
   ৿ຊਅҰ @shnmorimotoʢFringe81גࣜձࣾʣ
   

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2. ࣗݾ঺հ
   • ໊લɿ৿ຊ ਅҰ
   • twitter: @shnmorimoto
   • github: github.com/shnmorimoto
   • ॴଐɿFringe81 גࣜձࣾ
   • ࢓ࣄɿ޿ࠂܥϓϩμΫτɾόοΫΤϯυΤϯδχΞ
   • ྖҬɿScala, Elm, Azure, Kubernetes
   

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3. Fringe81
   • ࿡ຊ໦ͷձࣾ
   • Ad Techܥ/HR TechܥͷྖҬͰ༷ʑͳαʔϏεΛల։
   • Ad Tech: docomo Ad Network, GrowLio, …
   • HR Tech: Unipos
   

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4. ࠓ೔࿩͢͜ͱ/࿩͞ͳ͍͜ͱ
   • ࿩͢͜ͱ
   • εςʔτϑϧͳΞϓϦέʔγϣϯʹ͍ͭͯ
   • εςʔτϑϧͳΞϓϦέʔγϣϯΛ࣮ݱ͢ΔͨΊͷखஈʹͭ
   ͍ͯʢActorModel/AkkaɾAkka Clusterʣ
   • Akka ClusterΛk8sͰՔಇͤ͞ΔϝϦοτ
   • ࿩͞ͳ͍͜ͱ
   • εςʔτϑϧηοτ
   

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5. εςʔτϨεͳΞϓϦέʔγϣϯ
   "QQMJDBUJPO
   4FSWFS
   "QQMJDBUJPO
   4FSWFS
   "QQMJDBUJPO
   4FSWFS
   ɾ
   ɾ
   ɾ
   -#
   4DBMF0VU*O
   ͷ੍໿ͳ͠
   ো֐ͷ෮چ
   ΋؆୯
   • εςʔτϨεͳΞϓϦέʔ
   γϣϯ
   • ঢ়ଶΛ࣋ͨͳ͍
   • ো֐͕ى͖ͯ΋ɺ෮چ͸ָ
   • εέʔϦϯάͷ੍໿΋ͳ͠
   • ࣮ݱͰ͖Δࣄ͸ඇৗʹݶΒ
   ΕΔ
   

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6. εςʔτϨεͳΞϓϦέʔγϣϯ + DB
   "QQMJDBUJPO
   4FSWFS
   "QQMJDBUJPO
   4FSWFS
   "QQMJDBUJPO
   4FSWFS
   -# %#
   ඞཁͳঢ়ଶΛ
   %#ʹอଘ͢Δʂ
   ௨ৗɺ༗༻ͳΞϓϦέʔγϣϯΛ࡞੒͢ΔͨΊʹ͸ঢ়ଶΛ%#
   ౳ʹ࣋ͭඞཁ͕͋Δ
   ͜ΕͰશ͕ͯ໰୊ͳ͘ղܾʁ
   

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7. εςʔτϨεͳΞϓϦέʔγϣϯ + DB
   "QQMJDBUJPO
   4FSWFS
   "QQMJDBUJPO
   4FSWFS
   "QQMJDBUJPO
   4FSWFS
   -# %#
   ঢ়ଶΛߋ৽͢ΔͨΊʹ-PDL
   -PDL͕ղআ͞ΕΔ·Ͱ
   ଴ͭඞཁ͕͋Δ
   Ϩεϙϯε͕஗͘ͳΔ
   ಉ͡ঢ়ଶΛෳ਺͔Βߋ৽͠Α͏ͱͨ͠ࡍʹɺϨεϙϯε͕஗͘ͳΔʂ
   ʢঢ়ଶߋ৽͕ෳࡶͳ৔߹͸%FBE-PDL΋ൃੜ͢Δʜʣ
   ಉҰͷঢ়ଶΛಉ࣌ʹߋ৽͢Δέʔε
   

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8. εςʔτϨεͳΞϓϦέʔγϣϯ + KVS
   "QQMJDBUJPO
   4FSWFS
   "QQMJDBUJPO
   4FSWFS
   "QQMJDBUJPO
   4FSWFS
   -# ,74
   ඞཁͳঢ়ଶΛ
   ,74ʹอଘ͢Δʂ
   Ϩεϙϯε͕໰୊ʹͳΔͳΒɺ,74ʹ͢Ε͹ྑ͍ʂ
   ͜ΕͰશ͕ͯ໰୊ͳ͘ղܾʁ
   ଎͍ͧ͒ʂʂʂ
   

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9. εςʔτϨεͳΞϓϦέʔγϣϯ + KVS
   "QQMJDBUJPO
   4FSWFS
   "QQMJDBUJPO
   4FSWFS
   "QQMJDBUJPO
   4FSWFS
   -# ,74
   ߋ৽࣌ʹ-PDL͕͔͔Βͳ͍ͷͰɺঢ়ଶͷෆ੔߹͕͓͖ΔՄೳ
   ੑ͕͋Δ
   ಉҰͷঢ়ଶΛಉ࣌ʹߋ৽͢Δέʔε
   ʢઌʹʣঢ়ଶΛߋ৽ʂ
   ʢޙʹʣঢ়ଶΛߋ৽ʂ
   8*/
   

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10. εςʔτϨεͳΞϓϦέʔγϣϯ + DB/KVS + ???
    "QQMJDBUJPO
    4FSWFS
    "QQMJDBUJPO
    4FSWFS
    "QQMJDBUJPO
    4FSWFS
    -#
    ౰વɺղܾ͢Δखஈ͸৭ʑ͋Δ͕ɺߏ੒͸ෳࡶʹͳΒ͟ΔΛ
    ಘͳ͍
    ಉҰͷঢ়ଶΛಉ࣌ʹߋ৽͢Δέʔε
    ԿΒ͔ͷ
    ιϦϡʔγϣ
    ϯʁʁʁʁ
    

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11. ݱ୅ͷΞϓϦέʔγϣϯ΁ͷཁٻ
    5IF3FBDUJWF.BOJGFTUP IUUQTXXXSFBDUJWFNBOJGFTUPPSH
    ΑΓ
    ΞϓϦέʔγϣϯ͕
    σϓϩΠ͞ΕΔ৔ॴ͸ϞόΠϧ
    ͔ΒΫϥ΢υ·Ͱ༷ʑ
    ϨεϙϯελΠϜ͸
    ϛϦඵ
    ϝϯςφϯεͷμ΢ϯλΠϜ
    ͸θϩɾμ΢ϯλΠϜ
    ѻ͏σʔλ͸೔ʑ૿Ճ
    ͔͠΋ɺݱ୅ͷΞϓϦέʔγϣϯ͸ΑΓෳࡶɺ଎͘ɺམͪͳ
    ͍͜ͱΛཁٻ͞ΕΔ
    

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12. εςʔτϑϧͳΞϓϦέʔγϣϯ
    "QQMJDBUJPO
    4FSWFS
    "QQMJDBUJPO
    4FSWFS
    "QQMJDBUJPO
    4FSWFS
    -#
    ֎෦ʹ͍࣋ͬͯͨঢ়ଶΛΞϓϦέʔγϣϯଆʹ͍࣋ͬͯ͘͜
    ͱͰγϯϓϧͳߏ੒ʹͰ͖ΔͷͰ͸ʁ
    ঢ়ଶ
    ঢ়ଶ
    ঢ়ଶ
    ঢ়ଶ
    ঢ়ଶ
    

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13. εςʔτϑϧͳΞϓϦέʔγϣϯ
    "QQMJDBUJPO
    4FSWFS
    "QQMJDBUJPO
    4FSWFS
    "QQMJDBUJPO
    4FSWFS
    -#
    ֎෦ʹ͍࣋ͬͯͨঢ়ଶΛΞϓϦέʔγϣϯଆʹ͍࣋ͬͯ͘͜
    ͱͰγϯϓϧͳߏ੒ʹͰ͖ΔͷͰ͸ʁ
    ঢ়ଶ
    ঢ়ଶ
    ঢ়ଶ
    ঢ়ଶ
    ঢ়ଶΛߋ৽ʂ
    

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14. εςʔτϑϧͳΞϓϦέʔγϣϯ
    "QQMJDBUJPO
    4FSWFS
    "QQMJDBUJPO
    4FSWFS
    "QQMJDBUJPO
    4FSWFS
    -#
    ঢ়ଶ
    ঢ়ଶ
    ঢ়ଶ
    ঢ়ଶ
    • εςʔτϑϧͳΞϓϦέʔγϣϯ
    • ঢ়ଶΛ࣋ͭ
    • ঢ়ଶͷߋ৽͕γϯϓϧʂ
    • ঢ়ଶΛΞϓϦέʔγϣϯʹ࣋ͭʹ
    ͸ʁʁʁ
    • ঢ়ଶΛߋ৽͢ΔͨΊʹద੾ʹScaling/
    Balancing͢Δํ๏͸ʁʁʁ
    • ΞϓϦέʔγϣϯΛ࠶ىಈͨ͠Βঢ়
    ଶ͕ফ͑ͳ͍ʁʁʁ
    

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15. ঢ়ଶΛΞϓϦέʔγϣϯʹ࣋ͭʹ͸ʁʁʁ
    

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16. Actor Model
    • ฒߦγεςϜͷϞσϧͷҰछ
    • ActorʢΞΫλʔʣͱ͍͏֓೦Λಋೖ͠ɺฒߦγεςϜΛ؆қʹѻ͏͜ͱ͕
    Ͱ͖Δʢޙड़ʣ
    • Erlang͕Actor ModelΛ࠾༻͍ͯ͠Δ
    • Java/ScalaͰ΋Akkaͱ͍͏πʔϧΩοτΛར༻͢Δ͜ͱͰ࣮ݱͰ͖Δ
    ΞΫλʔϞσϧʢӳBDUPSNPEFMʣͱ͸ɺ೥ɺΧʔϧɾώϡʔΠοτɺ1FUFS
    #JTIPQɺ3JDIBSE4UFJHFS͕ൃදͨ͠ฒߦܭࢉͷ਺ֶతϞσϧͷҰछɻ
    ग़యϑϦʔඦՊࣄయʰ΢ΟΩϖσΟΞʢ8JLJQFEJBʣʱ
    ຊηογϣϯͰ͸"LLBΛྫʹऔΓɺ"DUPS.PEFMʹ͍ͭͯઆ໌͠·͢
    

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17. • Java/Scala޲͚ʹActor ModelΛ࣮ݱ͢ΔπʔϧΩοτ
    • LightbendࣾʹΑͬͯ։ൃ͞Εɺݱࡏ͸ΦʔϓϯιʔεͰ։ൃ͕ଓ͚ΒΕ͍ͯΔ
    • ԼهΛ؆қʹ࣮ݱͰ͖Δ
    • Actor Model
    • SupervisorʹΑΔো֐ִ཭ɾ෮چʹ༏ΕͨγεςϜͷߏங
    • ΫϥελϦϯά
    • ετϦʔϜॲཧ
    • etc …
    Akka - ֓ཁ
    

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18. "DUPS
    Akka Actor
    "DUPS
    "DUPS
    "DUPS
    "DUPS
    "DUPS
    "DUPS
    "DUPS "DUPS
    +7.
    

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19. +7.
    "DUPS
    Akka Actor
    "DUPS
    "DUPS
    "DUPS
    "DUPS
    "DUPS
    "DUPS
    "DUPS "DUPS
    w ঢ়ଶΛ࣋ͭ
    w ͦΕͧΕͷ"DUPSͰϩδοΫΛ࣋ͭ
    w ̍ͭ̍ͭͷ"DUPS͕ϓϩηεͷΑ͏ʹৼΔ෣͏
    FY
    $POGFSFODF/BNF$MPVE/BUJWF
    %BZT5PLZP
    %BUF
    FY
    $POGFSFODF/BNF$MPVE/BUJWF
    %BZT'VLVPLB
    %BUF
    ෳ਺ͷ"DUPS͕Ծ૝ϓϩηεͷΑ͏ʹՔಇ͢Δ
    

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20. +7.
    "DUPS
    Akka Actor
    "DUPS
    "DUPS
    "DUPS
    "DUPS
    "DUPS
    "DUPS
    "DUPS "DUPS
    $POGFSFODF໊͸ʁ
    $MPVE/BUJWF
    %BZT5PLZP
    ͦΕͧΕͷ"DUPSؒ͸ϝοηʔδΛ௨ͯ͠ඇಉظʹॲཧΛߦ͏
    

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21. "DUPS
    Akka Actor
    "DUPS
    "DUPS
    "DUPS
    "DUPS
    "DUPS
    "DUPS
    "DUPS "DUPS
    ɾݸʑͷ"DUPS͸ΞυϨεΛ͓࣋ͬͯΓɺͦͷΞυϨεѼʹϝοηʔδΛૹ৴͢Δɻ
    ɾϝʔϧϘοΫεͷΑ͏ͳΩϡʔΛ͓࣋ͬͯΓɺಧ͍ͨϝοηʔδʹ͍ͭͯॱ࣍ॲཧΛߦ͏
    +7.
    

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22. "DUPS
    Akka Actor - Supervisionʢิʣ
    "DUPS "DUPS
    "DUPS "DUPS
    ਌
    ࢠ
    ଙ
    • Actor͸ࣗ਎ͷࢠͱͳ
    ΔActorΛੜ੒Ͱ͖Δ
    • ActorؒͰͷ਌ࢠؔ
    ܎ɺҰछͷπϦʔߏ
    ଄Λߏ੒Ͱ͖Δ
    

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23. "DUPS
    "DUPS "DUPS
    "DUPS "DUPS
    ਌
    ࢠ
    ଙ
    • ਌Actor͸ࢠActorͷ؂
    ಜऀʢSupervisorʣͱ
    ͳΔ
    • ࢠActorʹ໰୊͕ൃੜ
    ͨ͠৔߹ʹఀࢭ΍࠶ى
    ಈ౳ͷॲཧΛߦ͏
    ؂ࢹ
    ؂ࢹ
    Akka Actor - Supervisionʢิʣ
    

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24. "DUPS
    "DUPS "DUPS
    "DUPS "DUPS
    ਌
    ࢠ
    ଙ
    • ਌Actor͸ࢠActorʹ໰୊͕ൃੜ͢
    ΔͱઓུʹԊͬͯରԠ
    • ఀࢭ
    • ࠶ىಈʢActorΛ࠶ੜ੒͢Δʣ
    • ΤεΧϨʔγϣϯ ໰୊͕ൃੜ
    "DUPS͕ઓུʹԊͬͯɺରԠ
    Akka Actor - Supervisionʢิʣ
    

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25. • ActorΛར༻͢Δ͜ͱͰɺΞϓϦέʔγϣϯଆͰঢ়ଶΛ΋ͭ͜ͱ͕Ͱ͖Δ
    • Actor͸ঢ়ଶ΍ϩδοΫΛ࣋ͭ
    • Actor͸ͦΕͧΕಠཱ͍ͯ͠Δ
    • Actorؒͷ௨৴͸ϝοηʔδϯάΛ௨ͯ͠ѻ͏
    • Actor͸SupervisionͷػೳΛ͓࣋ͬͯΓɺ؆୯ʹΞϓϦέʔγϣϯଆͰো֐ͷ
    ִ཭ɾ෮چΛ͢Δ͜ͱ͕Ͱ͖Δ
    Akka Actor - ·ͱΊ
    

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26. ঢ়ଶΛߋ৽͢ΔͨΊʹద੾ʹScaling/
    Balancing͢Δํ๏͸ʁʁʁ
    

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27. ActorͷScaling/Balancing
    /PEF
    /PEF
    /PEF
    -#
    ঢ়ଶ"DUPS
    ঢ়ଶ"DUPS
    ঢ়ଶ"DUPS
    ঢ়ଶ"DUPS
    ˞࣮ࡍʹ͸΋ͬͱଟ͘ͷ"DUPS͕
    Քಇ͢Δ͜ͱʹͳΔ
    /PEFؒʹ౉ͬͯɺ"DUPSΛల
    ։͢Δʹ͸ʁ
    ͲͷΑ͏ʹɺͲͷ/PEFʹͲͷ
    ঢ়ଶ͕͋Δ͔Λ஌Δ͜ͱ͕Ͱ͖
    Δʁ
    

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28. Akka Cluster
    "LLBͰ͸$MVTUFSΛߏ੒͢Δ͜ͱ͕Ͱ͖Δ
    +7.
    +7.
    +7. +7.
    +7.
    

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29. Akka Cluster
    +7.
    +7.
    +7. +7.
    +7.
    ϩʔΧϧͰͷ"DUPSؒͷϝοηʔδύογϯά͸ͦͷ··Ͱ
    

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30. Akka Cluster
    +7.
    +7.
    +7. +7.
    +7.
    ϊʔυΛ·͍ͨͩ"DUPSؒͷϝοηʔδϯά͸
    ϩʔΧϧͱશ͘ಉ͡Α͏ʹѻ͏͜ͱ͕Ͱ͖Δ
    

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31. Akka Cluster
    ϩʔΧϧͱಉ༷ʹϊʔυΛ·͍ͨͩ"DUPSؒͷ؂ࢹ΋Մೳ
    +7.
    +7.
    +7. +7.
    +7.
    ਌
    ࢠ
    ؂ࢹ
    

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32. ͦΕͧΕຖʹϢχʔΫͳࣝผࢠ
    Λ"DUPSΛ&OUJUZͱݺͿ
    Akka Cluster Sharding
    +7.
    +7.
    +7.
    +7.
    4IBSE
    4IBSE
    4IBSE
    4IBSE
    4IBSE
    4IBSE
    ୯ମͷϊʔυ্ͷ"DUPS
    $MVTUFS্Ͱ4IBSEJOH͞Εͨ"DUPS
    &OUJUZΛ4IBSEʹ෼͚ɺ4IBSEΛ
    ෳ਺ͷϊʔυʹ෼ࢄͤ͞Δ͜ͱ͕Ͱ
    ͖Δ
    

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33. Akka Cluster Sharding
    +7.
    +7.
    +7.
    +7.
    4IBSE
    4IBSE
    4IBSE
    4IBSE
    4IBSE
    4IBSE
    ୯ମͷϊʔυ্ͷ"DUPS
    $MVTUFS্Ͱ4IBSEJOH͞Εͨ"DUPS
    ಉҰͷࣝผࢠΛ΋ͭ&OUJUZ͸
    $MVTUFSʹҰՕॴ͔͠ଘࡏ͠ͳ͍͜
    ͱΛอূ
    4IBSEʹ9999ͱ͍͏ࣝผࢠ
    Λ࣋ͭ&OUJUZ͕͍ͨΒɺଞͷ
    4IBSEʹ͸ಉ͡&OUJUZ͸ଘࡏ͠
    ͳ͍
    

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34. Akka Cluster Sharding
    +7.
    +7.
    +7.
    +7.
    4IBSE
    4IBSE
    4IBSE
    4IBSE
    4IBSE
    4IBSE
    ୯ମͷϊʔυ্ͷ"DUPS
    $MVTUFS্Ͱ4IBSEJOH͞Εͨ"DUPS
    Ͳ͜ͷ4IBSEʹԿͷ&OUJUZ͕ଘࡏ
    ͢Δͷ͔΋؅ཧ͞Ε͍ͯΔ
    4IBSEʹ9999ͱ͍͏&OUJUZ
    ͕ଘࡏ͢Δ
    

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35. Akka Cluster - Clusterͷߏஙʢิʣ
    $MVTUFSΛߏங͢Δʹ͸ɺ$MVTUFSͷى఺ɺϊʔυͷ+PJO΍
    -FBWFΛ؅ཧ͢Δ4FFEϊʔυ͕ඞཁ
    4FFE
    4FFE
    +7.
    +7. +7.
    +7.
    

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36. $MVTUFSʹ৽نϊʔυΛ௥Ճ͢Δ৔߹ɺ
    ·ͣ͸4FFEϊʔυͱ௨৴͢Δඞཁ͕͋Δ
    4FFE
    4FFE
    ৽نϊʔυ
    +PJO
    Akka Cluster - Clusterͷߏஙʢิʣ
    +7.
    +7. +7.
    +7.
    +7.
    

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37. • ϊʔυؒͰClusterΛߏங͢Δ͜ͱ͕Ͱ͖Δ
    • ͜Ε·Ͱͷػೳ͸ϩʔΧϧͱಉ͡Α͏ʹѻ͏͜ͱ͕Ͱ͖ΔʢTransparencyʣ
    • ϝοηʔδύογϯά
    • Supervision(؂ಜ)
    • Akka Cluster (Sharding)Λར༻͢Δ͜ͱͰ
    • ActorͷҰҙੑΛอূɿCluster಺ͰEntity͕Ұҙʹଘࡏ͢Δ͜ͱΛอূ͢Δ
    • ActorͷҐஔΛ؅ཧɿCluster಺ͰEntityͷҐஔΛ؅ཧ͍ͯ͠ΔͷͰɺͲͷshardʹ͍Δͷ͔͕෼͔Δ
    • ϊʔυ͕௥Ճ͞ΕΔͱγϟʔυΛࣗಈతʹϦόϥϯε͢Δ͜ͱ͕Ͱ͖Δ
    • ৽نʹϊʔυΛ௥Ճ͢Δʹ͸ɺSeedϊʔυͷ৘ใΛ஌͍ͬͯΔඞཁ͕͋Δʢͨͩ͠ɺAkka Clusterʹ͸
    Service Discoveryͷػೳ͸ͳ͍ʣ
    Akka Cluster - ·ͱΊ
    

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38. ΞϓϦέʔγϣϯΛ࠶ىಈͨ͠Βঢ়ଶ͕ফ
    ͑ͳ͍ʁʁʁ
    

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39. /PEF
    /PEF
    /PEF
    ঢ়ଶ"DUPS
    ঢ়ଶ"DUPS
    ঢ়ଶ"DUPS
    ঢ়ଶ"DUPS
    "LLB$MVTUFS
    "DUPSͷঢ়ଶ͕ফ͑ͳ͍ʁ
    ϊʔυʹো֐͕
    ൃੜʂ
    ϊʔυʹো֐͕ى͖ͨΓɺ"QQMJDBUJPO͕མͪͨΒ"DUPSͷঢ়
    ଶ͸ফ͑ͯ͠·͏ɻͨͩ͠"DUPSΛӬଓԽ͢Δํ๏͕༻ҙ͞Ε
    ͍ͯΔɻ
    ActorͷӬଓԽ
    

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40. "DUPS
    ActorͷӬଓԽ
    %#,74
    ͑ͬɺ݁ہ%#,74ར༻͢Δͷʁʁʁ
    ӬଓԽ͢ΔͨΊʹɺ%#,74Λར༻͢Δ
    ঢ়ଶ
    $POGFSFODF
    /BNF$MPVE
    /BUJWF%BZT
    5PLZP
    5JDLFU
    

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41. &WFOU4PVSDJOH͸"LLB
    1FSTJTUFODFͷػೳͰ࣮ݱՄೳ
    "DUPS
    ActorͷӬଓԽ
    %#,74
    %#,74ʹอଘ͢Δͷ͸ɺঢ়ଶͰ͸ͳ͘ɺΠϕϯτΛ
    อଘ͢Δʢ&WFOU4PVSDJOHʣ
    อଘ͢Δͷ͸ঢ়ଶΛมߋͨ͠Πϕϯτ
    ঢ়ଶ
    $POGFSFODF
    /BNF$MPVE
    /BUJWF%BZT
    5PLZP
    5JDLFU
    νέοτΛຕొ࿥
    νέοτ͕ຕചΕͨ
    νέοτ͕ຕചΕͨ
    ɾ
    ɾ
    ɾ
    

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42. "DUPS
    ActorͷӬଓԽ
    %#,74
    ো֐࣌ʹ͸ΠϕϯτΛશͯಡΈࠐΈɺঢ়ଶΛ෮ݩ͢Δ
    ঢ়ଶ
    $POGFSFODF
    /BNF$MPVE
    /BUJWF%BZT
    5PLZP
    5JDLFU
    νέοτΛຕొ࿥
    νέοτ͕ຕചΕͨ
    νέοτ͕ຕചΕͨ
    ɾ
    ɾ
    ɾ
    Πϕϯτ͔Βঢ়ଶΛ෮ݩ͢Δ
    

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43. εςʔτϨεͳΞϓϦέʔγϣϯ + DBʢ࠶ܝʣ
    "QQMJDBUJPO
    4FSWFS
    "QQMJDBUJPO
    4FSWFS
    "QQMJDBUJPO
    4FSWFS
    -# %#
    ঢ়ଶΛߋ৽͢ΔͨΊʹ-PDL
    -PDL͕ղআ͞ΕΔ·Ͱ
    ଴ͭඞཁ͕͋Δ
    Ϩεϙϯε͕஗͘ͳΔ
    ಉ͡ঢ়ଶΛෳ਺͔Βߋ৽͠Α͏ͱͨ͠ࡍʹɺϨεϙϯε͕஗͘ͳΔʂ
    ʢঢ়ଶߋ৽͕ෳࡶͳ৔߹͸%FBE-PDL΋ൃੜ͢Δʜʣ
    ಉҰͷঢ়ଶΛಉ࣌ʹߋ৽͢Δέʔε
    

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44. "DUPS
    ActorͷӬଓԽ
    %#,74
    ɾঢ়ଶͷߋ৽͸ϝϞϦ্Ͱ׬݁
    ɾঢ়ଶΛߋ৽͢Δͷ͸ҰՕॴʢ&OUJUZʣͷΈͱอূ͞Ε͍ͯΔ
    ɾΠϕϯτΛอଘ͢Δ͚ͩͳͷͰɺBEE͚ͩͰྑ͍
    νέοτΛຕొ࿥
    νέοτ͕ຕചΕͨ
    νέοτ͕ຕചΕͨ
    ɾ
    ɾ
    ɾ
    νέοτ͕ຕചΕͨ
    ϩοΫ΍ഉଞ੍ޚ͕ඞཁͳ͍ͷͰɺϨεϙϯε͕଎͍
    ߋ৽
    

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45. • Actorͷঢ়ଶΛอଘ͢ΔͷͰ͸ͳ͘ɺঢ়ଶΛมߋ͢ΔΠϕϯτΛอଘ͢Δ
    ʢEvent Sourcingʣ
    • ঢ়ଶͷߋ৽͸ϝϞϦ্Ͱ׬݁
    • ϩοΫ΍ഉଞ੍ޚ͕ඞཁͳ͍
    • ϨεϙϯεΛ଎͘͢Δ͜ͱ͕Ͱ͖Δ
    • ActorͰEventSourcing͢Δʹ͸Akka PersistenceΛར༻Ͱ͖Δ
    ActorͷӬଓԽ - ·ͱΊ
    

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46. εςʔτϑϧͳΞϓϦέʔγϣϯ
    

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47. /PEF
    /PEF
    /PEF
    ঢ়ଶ"DUPS
    ঢ়ଶ"DUPS
    ঢ়ଶ"DUPS
    ঢ়ଶ"DUPS
    "LLB$MVTUFS
    %#,74
    εςʔτϑϧͳΞϓϦέʔγϣϯ
    "LLB1FSTJTUFODF
    &WFOU4PVSDJOH
    ঢ়ଶΛߋ৽ʂ
    "DUPSͷঢ়ଶΛ
    ߋ৽͢Δϝοηʔδ
    "LLB"DUPS"LLB$MVTUFS 4IBSEJOH
    "LLB
    1FSTJTUFODFͰεςʔτϑϧͳΞϓϦέʔγϣϯΛߏ੒Ͱ͖Δ
    

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48. • ֎෦σʔλετΞʢDB/KVSʣʹอଘ͍ͯͨ͠ঢ়ଶΛΞϓϦέʔγϣϯ಺
    ʹอ࣋͢Δ
    • ঢ়ଶͷߋ৽͕ϝϞϦ্Ͱ׬݁͢ΔͨΊʹɺଈԠੑ͕ߴ·Δ
    • ঢ়ଶͷߋ৽ΛҰՕॴͷΈʹอূ͢Δ͜ͱͰɺෆ੔߹Λ๷͙͜ͱ͕Ͱ͖Δ
    • ActorͷӬଓԽʹ͸Event SourcingΛ༻͍Δ
    • σʔλͷ௥ՃͷΈͳͷͰɺlock΍ഉଞ੍ޚ͕ඞཁͳ͍
    εςʔτϑϧͳΞϓϦέʔγϣϯ
    

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49. • ϊʔυͷεέʔϧΞ΢τ/Πϯ
    • ϊʔυো֐࣌ͷࣗಈ෮چ
    • Clusterʹ৽نϊʔυΛ௥Ճ͢ΔࡍʹඞཁͱͳΔService
    Discovery
    Akka ClusterͷΈͰରԠͰ͖ͳ͍͜ͱ
    ,VCFSOFUFTͱ૊Έ߹ΘͤΔ͜ͱͰղܾ
    

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50. Akka Cluster on Kubernetes
    

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51. 7. 7.
    1PE
    +7.
    1PE
    +7.
    1PE
    +7.
    1PE
    +7.
    Akka Cluster on k8s - ֓ཁ
    

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52. 7. 7.
    1PE
    +7.
    1PE
    +7.
    1PE
    +7.
    1PE
    +7.
    ͭͷ1PEͭͷ"LLB$MVTUFSͷϊʔυͱͳΔ
    Akka Cluster on k8s - ֓ཁ
    

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53. 7. 7.
    1PE
    +7.
    1PE
    +7.
    1PE
    +7.
    1PE
    +7.
    "LLB$MVTUFS
    ,VCFSOFUFT
    ΞϓϦέʔγϣϯଆͷΫϥελϦϯά͸"LLB$MVTUFSɺ
    ΠϯϑϥଆͷΫϥελϦϯά͸,VCFSOFUFTͰ؅ཧ
    Akka Cluster on k8s - ֓ཁ
    

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54. 7. 7.
    1PE
    +7.
    1PE
    +7.
    1PE
    +7.
    1PE
    Πϯϑϥଆ͸)1"Ͱ1PEͷεέʔϦϯά
    Akka Cluster on k8s - εέʔϦϯά
    

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55. 7. 7.
    1PE
    +7.
    1PE
    +7.
    1PE
    +7.
    1PE
    +7.
    ΞϓϦέʔγϣϯଆ͸"DUPS$MVTUFSͰ"DUPSͷεέʔϦϯά
    Akka Cluster on k8s - εέʔϦϯά
    

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56. 7. 7.
    1PE
    +7.
    1PE
    +7.
    1PE
    +7.
    1PE
    +7.
    ো֐
    ΦʔτώʔϦϯά
    1PEଆͷো֐͸1PEͷΦʔτώʔϦϯάͰରԠ
    Akka Cluster on k8s - ো֐෮چ
    

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57. 7. 7.
    1PE
    +7.
    1PE
    +7.
    1PE
    +7.
    1PE
    +7.
    "DUPSଆͷ$SBTI͸"DUPSͷ4VQFSWJTJPOͰରԠ
    $SBTI
    4VQFSWJTJPOͰରԠ
    Akka Cluster on k8s - ো֐෮چ
    

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58. +7.
    +7.
    +7.
    1PE
    1PE
    1PE
    "LLB$MVTUFS
    Akka Cluster On k8s - Node௥Ճ
    "LLB$MVTUFSʹ͸,VCFSOFUFTͱͷ࿈ܞػೳ͕༻ҙ͞Ε͍ͯΔ
    +7.
    1PE
    ৽نϊʔυ
    LT"1*
    

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59. +7.
    +7.
    +7.
    1PE
    1PE
    1PE
    "LLB$MVTUFS
    Akka Cluster On k8s - Node௥Ճ
    ,VCFSOFUFTͷ"1*ʹ໰͍߹ΘͤΔࣄͰɺ
    $MVTUFS಺ͷ1PEͷѼઌΛ஌Δ͜ͱ͕Ͱ͖Δ
    +7.
    1PE
    ৽نϊʔυ
    LT"1*
    $MVTUFSͷ1PEͷѼઌΛ໰͍߹
    Θͤ
    

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60. +7.
    +7.
    +7.
    1PE
    1PE
    1PE
    "LLB$MVTUFS
    Akka Cluster On k8s - Node௥Ճ
    $MVTUFS಺ͷ1PEʹ޲͚ͯɺ+PJOϝοηʔδΛૹΔ
    +7.
    1PE
    ৽نϊʔυ
    LT"1*
    ໰͍߹Θͤͨ݁Ռ͔Βϊʔυ΁
    +PJOϝοηʔδΛ͓͘Δ
    

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61. +7.
    +7.
    +7.
    1PE
    1PE
    1PE
    "LLB$MVTUFS
    Akka Cluster On k8s - Node௥Ճ
    "LLB$MVTUFSʹ͸ͳ͔ͬͨɺ4FSWJDF%JTDPWFSͷػೳΛ
    LT͕ิ׬ͯ͘͠ΕΔ
    +7.
    1PE
    ৽نϊʔυ
    LT"1*
    

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62. • Akka ClusterͷΈ͚ͩͰ͸ରԠͰ͖ͳ͔ͬͨ఺ΛKubernetes͕
    Χόʔͯ͘͠ΕΔ
    • Akka Cluster͔ΒݟͨNodeͷScaleOut/In
    • Akka Cluster͔Βݟͨϊʔυͷো֐෮چ
    • Akka Cluster͔ΒݟͨଞϊʔυͷService Discovery
    • PodʹKubernetes API΁ͷΞΫηεݖݶΛ෇༩͢Δඞཁ͕͋Δ
    Akka Cluster On k8s - ·ͱΊ
    

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63. ·ͱΊ
    

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64. • ʢຊདྷ֎෦DV/KVSʹ͍࣋ͬͯΔʣঢ়ଶΛΞϓϦέʔγϣϯʹ͍࣋ͬͯΔͷ͕ɺεςʔτϑϧ
    ͳΞϓϦέʔγϣϯ
    • εςʔτϑϧͳΞϓϦέʔγϣϯ͸ଈԠੑ͕ߴ͍
    • εςʔτϑϧͳΞϓϦέʔγϣϯΛߏ੒͢ΔͨΊʹActor ModelʢAkkaʣ͕͋Δ
    • Akka Actor + Akka ClusterʢShardingʣ+ Akka PersistenceͰεςʔτϑϧͳΞϓϦέʔ
    γϣϯΛ؆୯ʹߏ੒Ͱ͖Δ
    • ActorͷӬଓԽʹ͸Event SourcingΛར༻͢Δ
    • ΞϓϦέʔγϣϯ૚ʹActor ModelɺΠϯϑϥ૚ʹKubernetesΛ૊Έ߹ΘͤΔ͜ͱͰɺ
    Actor Model͚ͩͰ͸ରԠͰ͖ͳ͔ͬͨ͜ͱΛิ׬͢Δ͜ͱ͕Ͱ͖Δ
    ·ͱΊ
    

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65. • Akkaͷଞͷศརπʔϧ
    • Akka HttpɺAkka Streamsɺetc…
    • NWো֐࣌౳ͷClusterͷSpritBrain
    • CQRS + ES
    ࠓ೔࿩͞ͳ͔ͬͨ͜ͱ
    

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66. • Using Akka Cluster for a payment service - Scala Matsuri 2019
    • https://speakerdeck.com/negokaz/using-akka-cluster-for-a-payment-service
    • How to build an Event-Sourcing system using Akka with EKS - Scala
    Matsuri 2019
    • https://speakerdeck.com/j5ik2o/how-to-build-an-event-sourcing-system-using-akka-with-eks
    • Managing an Akka Cluster on Kubernetes - Scala Days LAUSANNE 2019
    • https://portal.klewel.com/watch/webcast/scala-days-2019/talk/23/
    • White Paper: The Benefits Of Using Akka With Kubernetes
    • https://www.lightbend.com/blog/new-white-paper-the-benefits-of-using-akka-with-kubernetes
    ࢀߟ
    

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