Microservices Batch on GAE

Implement microservices architecture batch Scala program on Google AppEngine Standard Environment.

Transcript

1. ("&Ͱ.JDSPTFSWJDFTͳόον΁
   'SJOHF$P -UE
   )JSPLJ,PNVSBTBLJ!QFUJUWJPMFU
   

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2. ࣗݾ঺հ
   w খࢵ߂و )JSPLJ,PNVSBTBLJ
   
   w ΠϯλʔωοτͰ͸!QFUJUWJPMFU
   w αʔόαΠυΤϯδχΞ!
   w ͜ͷ೥͘Β͍͸͍͍ͩͨ4DBMBॻ͍ͯΔ
   

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3. ͜ͷลͷ࿩Ͱ͢
   

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4. ࠓ೔࿩͢͜ͱ࿩͞ͳ͍͜ͱ
   ࿩͢͜ͱ
   w ("&5BTL2VFVF4DBMBͰόονΛ࡞Δ࿩
   w ओʹΞʔΩςΫνϟతͳઓུ
   ࿩͞ͳ͍͜ͱ
   w ("& 5BTL2VFVFͷࡉ͔͍࿩
   w 4DBMBͷ࣮૷ςΫχοΫ
   

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5. ࠓ೔࿩͢͜ͱ࿩͞ͳ͍͜ͱ
   ࿩͢͜ͱ
   w ("&5BTL2VFVF4DBMBͰόονΛ࡞Δ࿩
   w ओʹΞʔΩςΫνϟతͳઓུ
   ࿩͞ͳ͍͜ͱ
   w ("& 5BTL2VFVFͷࡉ͔͍࿩
   w 4DBMBͷ࣮૷ςΫχοΫ
   

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6. όονʁ
   

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7. όονʁ
   ϓϩάϥϜ܈Λॲཧ໨త͝ͱʹ۠੾Γɺ͜ͷ۠੾
   Γຖʹॱ࣮࣍ߦͯ͠Ώ͘ॲཧͷ͜ͱ XJLJQFEJB
   
   ཁ͢ΔʹɺԿ͔͠ΒͷॲཧΛॱ࣮࣍ߦ͢Δ͜ͱ
   

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8. όονͷ͋Δ͋Δ
   Α͋͘Δ৚݅͸ҎԼͷΑ͏ͳ΋ͷ
   w ఆظ࣮ߦ DSPO
   
   w σʔλΛཷΊͯ·ͱΊͯॲཧ
   w FUD
   

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9. όον΁ͷΘ͕··
   w ىಈ࣌Ҏ֎͸͓͔͚ۚͨ͘ͳ͍
   w ίέͨΒࣗಈͰϦτϥΠ͍ͨ͠
   w σʔλ͕૿͑ͨΒΦʔτεέʔϧ͍ͤͨ͞
   

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10. ͦΕɺ("&Ͱग़དྷΔΑ
    

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11. ("&
    w (PPHMF"QQ&OHJOF
    w ͍ΘΏΔ1BB4
    w \4UBOEBSE 'MFYJCMF^&OWJSPONFOUͷछྨ
    w 4&͸੍ݶ͕ݫ͍͕͠ӡ༻͸͓೚ͤ
    w '&͸੍ݶ͕؇͍͕ӡ༻͸΍΍खಈ
    

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12. ("&
    ϑϨΩγϒϧ؀ڥ͸ɺελϯμʔυ؀ڥΛิ׬͢
    Δ͜ͱΛ໨తͱ͍ͯ͠·͢ɻ
    IUUQTDMPVEHPPHMFDPNBQQFOHJOFEPDTqFYJCMFKBWBqFYJCMFGPSTUBOEBSEVTFST IMKB
    جຊ͸4&Λݕ౼͠ɺμϝͬΆ͍ͳΒ'&ʹ͢Δ
    

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13. ("&
    ϑϨΩγϒϧ؀ڥ͸ɺελϯμʔυ؀ڥΛิ׬͢
    Δ͜ͱΛ໨తͱ͍ͯ͠·͢ɻ
    IUUQTDMPVEHPPHMFDPNBQQFOHJOFEPDTqFYJCMFKBWBqFYJCMFGPSTUBOEBSEVTFST IMKB
    جຊ͸4&Λݕ౼͠ɺμϝͬΆ͍ͳΒ'&ʹ͢Δ
    ΠϯελϯελΠϓͰεέʔϧઓུΛม͑ΒΕΔ
    w BVUPNBUJDҰ൪͓೚ͤͰ("&ͬΆ͍
    w CBTJDόονͱ͔
    w NBOVBMखӡ༻Ͱ*BB4دΓ
    

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14. όον΁ͷΘ͕··
    w ىಈ࣌Ҏ֎͸͓͔͚ۚͨ͘ͳ͍
    w ("&4&ͳΒ࣮ߦ࣌ؒ՝ۚ
    w ίέͨΒࣗಈͰϦτϥΠ͍ͨ͠
    w
    w σʔλ͕૿͑ͨΒΦʔτεέʔϧ͍ͤͨ͞
    w
    

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15. 5BTL2VFVF
    

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16. 5BTL2VFVF
    w ("&ɺಛʹ4&Ͱ؆୯ʹ࢖͑ΔδϣϒΩϡʔ
    w \1VTI 1VMM $SPO^Ωϡʔͷछྨ͋Δ
    w ("&αʔϏεؒͷ࿈ܞʹ1VTIΩϡʔ͕ඇৗʹศར
    w DSPO΋͋ΔͷͰόονͷىಈ΋؆୯
    w εςʔλε͕YYͱ͔ͳΒϦτϥΠͯ͘͠ΕΔ
    

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17. 5BTL2VFVF
    w ઃఆ΋ൺֱత୯७Ͱ؆୯ʹ࡞੒Մೳ
    w ͜Μͳײ͡
    ˡϦτϥΠճ਺ͷ্ݶ
    ˡλεΫͷੜଘ࣌ؒ
    

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18. όον΁ͷΘ͕··
    w ىಈ࣌Ҏ֎͸͓͔͚ۚͨ͘ͳ͍
    w ("&4&ͳΒ࣮ߦ࣌ؒ՝ۚ
    w ίέͨΒࣗಈͰϦτϥΠ͍ͨ͠
    w 5BTL2VFVFʹϦτϥΠػೳ͕͋Δ
    w σʔλ͕૿͑ͨΒΦʔτεέʔϧ͍ͤͨ͞
    w
    

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19. όον΁ͷΘ͕··
    w ىಈ࣌Ҏ֎͸͓͔͚ۚͨ͘ͳ͍
    w ("&4&ͳΒ࣮ߦ࣌ؒ՝ۚ
    w ίέͨΒࣗಈͰϦτϥΠ͍ͨ͠
    w 5BTL2VFVFʹϦτϥΠػೳ͕͋Δ
    w σʔλ͕૿͑ͨΒΦʔτεέʔϧ͍ͤͨ͞
    w
    σʔλগ
    σʔλଟ
    

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20. ΦʔτεέʔϧʹΉ͚ͯ
    w εέʔϧΞοϓ͍ͨ͠
    w ("&ͩͱࣗಈͰ͸ग़དྷͳ͍
    w εέʔϧΞ΢τ͍ͨ͠
    w ("&͸ϦΫΤετ਺૿ͰεέʔϧΞ΢τ
    w σʔλ਺͕૿͑ΔͱϦΫΤετ਺͕૿͑ΔΑ͏
    ʹ࣮૷͢Δ
    

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21. ΦʔτεέʔϧʹΉ͚ͯ
    w εέʔϧΞοϓ͍ͨ͠
    w ("&ͩͱࣗಈͰ͸ग़དྷͳ͍
    w εέʔϧΞ΢τ͍ͨ͠
    w ("&͸ϦΫΤετ਺૿ͰεέʔϧΞ΢τ
    w σʔλ਺͕૿͑ΔͱϦΫΤετ਺͕૿͑ΔΑ͏
    ʹ࣮૷͢Δ
    

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22. 4DBMBͱ("&
    

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23. 4DBMBͱ("&
    w 'SJOHFͰ͸αʔόαΠυ։ൃʹ4DBMBΛΑ͘࢖͏
    w ("&4&ͷ+BWBରԠ͸೥݄
    w IUUQTDMPVEQMBUGPSNHPPHMFCMPHDPN+BWBPO"QQ&OHJOF4UBOEBSEFOWJSPONFOUJTOPXHFOFSBMMZBWBJMBCMFIUNM
    w 4&Ͱ+BWB͕ಈ͚͹4DBMB΋ಈ͘ʂ
    

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24. 4DBMBͰόονॲཧ
    w 4DBMB͸ඇಉظॲཧ΍ϧʔϓॲཧ͕هड़͠΍͘͢ɺ
    όονͰ͋Γ͕ͪͳॲཧΛ؆୯ʹॻ͚Δ
    w 'VUVSFͱ-JTUNBQͷΑ͏ͳ"1*Λ࢖͏
    val targets: List[Data] = ???
    val resultFutures: List[Future[Result]] =
    targets map { target =>
    Future { execute(target) } // 何か重い処理を非同期で実行
    }
    val results: Future[List[Result]] = Future.sequence(resultFutures)
    

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25. ͜͜Ͱ໰୊ൃੜ
    w ("&4&͸γϯάϧίΞ
    w ඇಉظॲཧͷޮՌ͕ബ͍
    w '&ʹͯ͠ϚϧνίΞʹ͢Δʜ
    

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26. ίΞ͕଍Γͳ͚Ε͹
    ϚγϯΛ૿΍ͤ͹͍͍͡Όͳ͍
    

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27. 5BTL2VFVFΛ࢖ͬͯίΞΛ૿΍͢
    ϚϧνίΞγϯά
    ϧίΞϚϧνΠϯελϯε
    w ඇಉظॲཧΛλεΫͱͯ͠5BTL2VFVF΁QVU͢Δ
    w \ಉ͡ ผͷ^("&αʔϏεͰड͚औͬͯඇಉظॲཧ
    w ϧʔϓॲཧ΋ҰͭͣͭผͷλεΫʹ͢Δ
    5BTL2VFVF
    

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28. େ͖ͳόονॲཧΛ
    খ͞ͳλεΫʹ෼ׂͯ͠
    ඇಉظʹॲཧ͢Δ
    

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29. ·͞ʹ.JDSPTFSWJDFT
    

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30. ͪͳΈʹ
    ("&4&ͩͱϝϞϦͷ࠷େαΠζ͕(#ͳͷͰɺ
    Լखʹେ͖ͳόονΛಈ͔͢ͱ؆୯ʹ00.͕ى
    ͖ΔͷͰɺόονΛখ͘͞෼ׂͤ͟ΔΛ͑ͳ͍
    σʔλଟ
    

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31. .JDSPTFSWJDFTͳόον
    όονॲཧΛ෼ׂͯ͠ޙଓͷॲཧ΁͸5BTL2VFVF
    Λ࢖ͬͯܨ͙
    5BTL2VFVF
    ॲཧର৅ͷ
    ҰཡΛऔಘ
    Ұͭͣͭ
    ॲཧ͢Δ
    ͞Βʹࡉ͔͘
    ॲཧ͢Δ
    ଴ͪ߹Θͤͯ
    ΫϦʔϯΞοϓ
    ʜ
    ʜ
    

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32. όον΁ͷΘ͕··
    w ىಈ࣌Ҏ֎͸͓͔͚ۚͨ͘ͳ͍
    w ("&4&ͳΒ࣮ߦ࣌ؒ՝ۚ
    w ίέͨΒࣗಈͰϦτϥΠ͍ͨ͠
    w 5BTL2VFVFʹϦτϥΠػೳ͕͋Δ
    w σʔλ͕૿͑ͨΒΦʔτεέʔϧ͍ͤͨ͞
    w ࡉ͔͘λεΫʹ੾Γ෼͚ͯεέʔϧΞ΢τ
    5BTL2VFVF
    

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33. ·ͱΊ
    4DBMBͰॻ͍ͨόονΛ
    ("&4&Ͱಈ͔͢ͱ޾ͤʹͳΕΔ
    

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