FOLIO のマイクロサービス in Action / FOLIO's Microservices in Action

Transcript

1. FOLIO ͷϚΠΫϩαʔϏε in Action 2019/10/26 ΉΒΈΜ (ଜ্୓໵) Scalaؔ੢αϛοτ2019 Copyright © 2019 FOLIO, Ltd. All Rights Reserved. 1
2. ଜ্୓໵ (@Mura-Mi or @mura_mi) ΞϓϦέʔγϣϯΤϯδχΞ in FOLIO ͜Ε·ͰͷΩϟϦΞ: * Simplex, Inc. (2012~2016) * CyberAgent AdTech Studio (2016~2018) * FOLIO (2018~ ) $ whoami 2
3. ࠓ೔࿩͢͜ͱ 3 '0-*0
   ͷ͔ΜͨΜͳ঺հ
   ϛΫϩ
   ୯ମαʔϏε
   ͷ࿩
   ٕज़ελοΫ
   ϨΠϠΞʔΩςΫνϟ
   'JOBHMF
   6TBHF
   ϚΫϩ
   αʔϏεશମ
   ͷ࿩
   Ͳ͏αʔϏεΛ෼͚Δ͔
   ҆ఆӡ༻ͷίπ
   ࠓޙͷ՝୊
4. FOLIO ͱ͸ʁ 4
5. Scalaؔ੢Summit 2018 ʮScalaͰͭ͘Δূ݊ձࣾͱελʔτΞοϓʯΑΓ https://speakerdeck.com/mura_mi/securities-and-startup-with-scala?slide=19 8 ڈ೥ͷ Scalaؔ੢Summit Ͱ͸…
6. 
   ։ൃ։࢝ FOLIO ͷ͔ΜͨΜͳྺ࢙ 9      
   ૑ۀ 
   ςʔϚ౤ࢿ
   ЌαʔϏε։࢝ 
   ςʔϚ౤ࢿ
   -*/&
   ͱ࿈ܞ։࢝ 
   ͓·͔ͤ౤ࢿ
   αʔϏε։࢝ 
   ϫϯίΠϯ౤ࢿ
   αʔϏε։࢝ 
   "84
   Ҡߦ։࢝ 
   ਖ਼ࣜαʔϏε։࢝
7. ϛΫϩͳ࿩ 10 Photo by Darius Cotoi on Unsplash
8. Scala 11 ૑ۀ౰͔࣌Β
   4DBMB
   
   ϚΠΫϩαʔϏεͰ։ൃ Λελʔτ
   υϝΠϯ஌ࣝͷදݱྗ
   +7.
   
   ֎෦ػؔγεςϜͱͷۚ༥ಛ༗ͷϓϩτ ίϧ΍
   4%,
   ʹରԠ͠΍͍͢
9. Finagle, Finatra, TwitterServer 12 'JOBHMF
   5XJUUFS
   ࣾ੡ͷ
   31$
   ϑϨʔϜϫʔΫ
   5XJUUFS4FSWFS
   5XJUUFS
   ಺Ͱͷ
   'JOBHMF
   αʔόʔΛηοτΞοϓ͢ Δͱ͖ͷςϯϓϨʔτΛ
   044
   Խͨ͠΋ͷ
   'JOBUSB
   'JOBHMF
   ͱ
   5XJUUFS4FSWFS
   Λར༻ͨ͠ΞϓϦέʔγϣϯϑ ϨʔϜϫʔΫɽϧʔςΟϯά
   %4-
   ΍
   %*
   Λఏڙ
   ຖ݄ϦϦʔε͕͋Δ
   WFS
   ͕
   ZZZZNN
   ܗࣜ
   $BM7FS
   ͱ͍͏
10. Thrift 13 'BDFCPPL
    ͕։ൃͨ͠
    31$
    ϑϨʔϜϫʔΫ
    ΠϯλʔϑΣΠ εఆٛݴޠ͓ΑͼόΠφϦ௨৴ϓϩτίϧ
    'JOBUSB
    ͕ओʹαϙʔτ͍ͯ͠Δͷ͕
    )551
    3&45
    "1*
    ͓ Αͼ
    5ISJGU
    *%-
    ͷ͋Δ
    31$
    ϓϩτίϧͷඞཁੑ
    ܕ҆શɼ໌֬ͳ
    "1*
    ͷεΩʔϚ؅ཧ
    '0-*0
    ্ཱͪ͛ظʹ͸
    H31$
    ͕·ͩਖ਼ࣜϦϦʔεͷஈ֊Ͱ ͸ͳ͔ͬͨ
11. ϨΠϠυΞʔΩςΫνϟ 14 Photo by Burhan Rexhepi on Unsplash
12. * ؔ৺ͷ෼཭Λ࣮ݱ͢Δ্ͰɼϏδωε ϧʔϧͷ࣮૷ΛΠϯϑϥ (ϑϨʔϜϫʔ Ϋ΍ϛυϧ΢ΣΞ) ʹґଘͤ͞ͳ͍ɽ * ϑϨʔϜϫʔΫ΍ϛυϧ΢ΣΞͷબ୒ࢶ ͕࣮࣭1͔ͭ͠ແ͍૊৫Ͱ΋ɼυϝΠϯ ͷ࣮૷ΛϐϡΞʹอͭ͜ͱͰϏδωε ϧʔϧͷมߋͳͲʹ΋ॊೈʹରԠͰ͖ ΔΑ͏ʹͳΔɽ 15 ΫϦʔϯΞʔΩςΫνϟ
13. FOLIO ͰͷయܕతͳϨΠϠΞʔΩςΫνϟ 16 EPNBJO BQQMJDBUJPO QSFTFOUBUJPO *OGSBTUSVDUVSF CBUDI
    PS
    TFSWFS  FOUSZQPJOU JEMJOUFSOBM JEMFYUFSOBM JEM '0-*0
    ͷϚΠΫϩαʔϏεʹ͓͚ΔϨΠ Ϡ෼͚Λنఆ͢Δࣾ಺ϑϨʔϜϫʔΫ͸ ಛʹଘࡏ͠ͳ͍
    ֤αʔϏεͷ։ൃ։࢝࣌ظʹΑͬͯ͹Β ͖ͭ͸͋Δ͕ɼ࠷ۙͷαʔϏεͷߏ଄͸ ͓͓Αͦ͜ͷ༷ʹͳ͍ͬͯΔ
    ͜ͷίϯϙʔωϯτͦΕͧΕΛ
    TCU
    ͷα ϒϓϩδΣΫτͱͯ͠ఆٛ͠ɼґଘͷҧ ൓͸ίϯύΠϧ͕௨Βͳ͍Α͏ʹ͍ͯ͠ Δ
14. EPNBJO BQQMJDBUJPO QSFTFOUBUJPO *OGSBTUSVDUVSF CBUDI
    PS
    TFSWFS  FOUSZQPJOU JEMJOUFSOBM JEMFYUFSOBM JEM domain ϨΠϠ 17 ͍ΘΏΔʮϏδωεͷؔ৺ࣄʯ
    ΤϯςΟςΟɺ஋ΦϒδΣΫτ
    ϦϙδτϦఆٛ
    USBJU
    
    ࣮૷͕Ͳͷ༷ʹͳ͍ͬͯΔ͔͸ͳΔ΂͘Ӆ͢
    3%#
    3FEJT ώʔϓΩϟογϡ ଞϚΠΫϩ αʔϏε EPNBJO
15. PBR (Price and Book-Value Ratio, גՁ७ࢿ࢈ഒ཰) = גՁ / BPS 18 value object: ܭࢉࣜΛܕʹམͱ͠ࠐΉ
16. PBR (Price and Book-Value Ratio, גՁ७ࢿ࢈ഒ཰) = גՁ / BPS 18 value object: ܭࢉࣜΛܕʹམͱ͠ࠐΉ ϓϦϛςΟϒ஋͸ϥοϓ͢Δ
17. PBR (Price and Book-Value Ratio, גՁ७ࢿ࢈ഒ཰) = גՁ / BPS 18 value object: ܭࢉࣜΛܕʹམͱ͠ࠐΉ ਺ࣜΛϝιουͱͯ͠ද͢
18. ఆ͚ٛͩॻ͘ 19 ֎෦αʔϏεݺͼग़͠ͷఆٛ
19. EPNBJO BQQMJDBUJPO QSFTFOUBUJPO *OGSBTUSVDUVSF CBUDI
    PS
    TFSWFS  FOUSZQPJOU JEMJOUFSOBM JEMFYUFSOBM JEM domain: Ͳ͜·Ͱִ཭͢Δʁ 20 Ӆ͍ͯ͠Δٕज़ৄࡉ
    31$ΞϓϦέʔγϣϯ'8
    'JOBHMF'JOBUSB
    4DBMB%#Ϛοϐϯά
    2VJMM
    ϓϨθϯςʔγϣϯ
    5ISJGU
    Ӆ͍ͯ͠ͳ͍ٕज़ৄࡉ
    ඇಉظॲཧΛද͢ܕΫϥε
    5XJUUFS
    'VUVSF
    δΣωϦοΫϓϩάϥϛϯά
    TIBQFMFTT
    ϚΠΫϩαʔϏεͷϝϦοτͱͯ͠ʮٕज़ҟ࣭ੑʯͱ͋Δ ͕ɼ࣮ࡍ͸ʜ EPNBJO
20. EPNBJO BQQMJDBUJPO QSFTFOUBUJPO *OGSBTUSVDUVSF CBUDI
    PS
    TFSWFS  FOUSZQPJOU JEMJOUFSOBM JEMFYUFSOBM JEM application ϨΠϠ 21 ʮϢʔεέʔε૚ʯͱ΋ݺ͹ΕΔ෦෼
    EPNBJO
    ϨΠϠͷ஌ࣝΛ૊Έ߹Θͤͯ
    "1*
    ΍
    όο ν࣮ߦ࣌ͷॲཧ಺༰Λهड़͢Δ BQQMJDBUJPO
21. Ϣʔεέʔε͸ Request ͔Β Response ΁ͷؔ਺Ͱ͋Δ 22 use case trait
22. Just pure Scala case class 23 DTO implementation
23. ۩ମతͳܕύϥϝʔλʔΛ౰ͯ͸ΊΔͱʁ 24 use case implementation
24. ࣮ࡍʹ΍͍ͬͯΔॲཧ͸ʁ 25 use case implementation
25. ࣮ࡍʹ΍͍ͬͯΔॲཧ͸ʁ 25 use case implementation EPNBJO
    ϨΠϠͷૢ࡞
26. ࣮ࡍʹ΍͍ͬͯΔॲཧ͸ʁ 25 use case implementation Ϣʔεέʔεݻ༗ͷॲཧ Ϣʔεέʔεݻ༗ͷॲཧ
27. EPNBJO BQQMJDBUJPO QSFTFOUBUJPO *OGSBTUSVDUVSF CBUDI
    PS
    TFSWFS  FOUSZQPJOU JEMJOUFSOBM JEMFYUFSOBM JEM application: සग़ॲཧͱυϝΠϯ΁ͷৠཹ 26 BQQMJDBUJPO
    ϨΠϠͰසग़͢Δॲཧ͸
    "QQMJDBUJPO4FSWJDF
    ͱݺΜͰڞ௨Խͨ͠Γ
    "QQMJDBUJPO
    ϨΠϠͱ
    %PNBJO
    ϨΠϠͷڥ໨͸ᐆ ດ͕ͩɼ
    BQQ
    Λॻ͖ͳ͕Β
    EPNBJO
    ʹ͍࣋ͬͯ ͘
    &WBOT
    ຊʹग़ͯ͘Δʮৠཹʯ͸ॏཁͳ࡞ۀ BQQMJDBUJPO
28. EPNBJO BQQMJDBUJPO QSFTFOUBUJPO *OGSBTUSVDUVSF CBUDI
    PS
    TFSWFS  FOUSZQPJOU JEMJOUFSOBM JEMFYUFSOBM JEM presentation ϨΠϠ 27 "1*
    Λ࣮૷͢Δٕज़ৄࡉ૚
    '0-*0
    ͩͱຆͲ͕
    5ISJGU
    ͳͷͰɺϢʔεέʔε
    %UP
    ͱ
    5ISJGU
    ͷڮ౉͠ͳͲ͕ओͳ໾ׂ QSFTFOUBUJPO
29. ࣾ಺ͷ׳ྫ্ Adapter ͱಡΜͰ͍Δ͕ɼTranslator ΍ Converter ͷ΄͏͕͍ۙ (ൺֱత৽͍͠αʔϏεʹ͸ͦͷΑ͏ͳωʔϛϯά΋͋Δ) 28 RequestAdapter
30. ࣾ಺ͷ׳ྫ্ Adapter ͱಡΜͰ͍Δ͕ɼTranslator ΍ Converter ͷ΄͏͕͍ۙ (ൺֱత৽͍͠αʔϏεʹ͸ͦͷΑ͏ͳωʔϛϯά΋͋Δ) 28 RequestAdapter 5ISJGU
    ͷϦΫΤετҾ਺
31. ࣾ಺ͷ׳ྫ্ Adapter ͱಡΜͰ͍Δ͕ɼTranslator ΍ Converter ͷ΄͏͕͍ۙ (ൺֱత৽͍͠αʔϏεʹ͸ͦͷΑ͏ͳωʔϛϯά΋͋Δ) 28 RequestAdapter Ϣʔεέʔε૚ͷϦΫΤετ
    %50
32. ͻͨ͢Β Thrift ͷੜͷ஋Λ VO ܕʹ͸Ί͜ΜͰ͍͘ 29 RequestAdapter implementation
33. RequestThrift → RequestDto → UseCase → ResponseDto → ResponseThrift 30 Gateway
34. RequestThrift → RequestDto → UseCase → ResponseDto → ResponseThrift 31 Gateway
35. Gateway ʹ·ͱΊΔͷ͸ DI ʹ͓·͔ͤͯ͠… 32 components
36. Finatra ͷ controller ʹ৯ΘͤΔ 33 controller
37. EPNBJO BQQMJDBUJPO QSFTFOUBUJPO *OGSBTUSVDUVSF CBUDI
    PS
    TFSWFS  FOUSZQPJOU JEMJOUFSOBM JEMFYUFSOBM JEM presentation ϨΠϠ 34 QSFTFOUBUJPO
38. EPNBJO BQQMJDBUJPO QSFTFOUBUJPO *OGSBTUSVDUVSF CBUDI
    PS
    TFSWFS  FOUSZQPJOU JEMJOUFSOBM JEMFYUFSOBM JEM idl 35 JEM
    ΄ͱΜͲ
    5ISJGU
    *%-
    ͷΈͰߏ੒͞Εͨαϒϓϩ δΣΫτ
    5ISJGU
    ͷ
    *%-
    ͷΈΛೖΕͨ
    KBS
    ϑΝΠϧΛެ։
    *%-
    ͷίϯύΠϧ͸ެ։ଆͰ͸ͳ͘ར༻͢Δଆͷ࢓ࣄ
    ࣗαʔϏεͷ
    5ISJGU
    *%-
    ΛίϯύΠϧ JEM JEMJOUFSOBM
39. EPNBJO BQQMJDBUJPO QSFTFOUBUJPO *OGSBTUSVDUVSF CBUDI
    PS
    TFSWFS  FOUSZQPJOU JEMJOUFSOBM JEMFYUFSOBM JEM idl-external 36 ґଘ͢ΔϚΠΫϩαʔϏεͷίϯύΠϧΛߦ͏ JEMFYUFSOBM
40. EPNBJO BQQMJDBUJPO QSFTFOUBUJPO *OGSBTUSVDUVSF CBUDI
    PS
    TFSWFS  FOUSZQPJOU JEMJOUFSOBM JEMFYUFSOBM JEM infrastructure 37 EPNBJOϨΠϠͰఆ͚ٛͩॻ͍ͨϨϙδτϦFUD
    Λ
    %#
    ΫΤϦɺ3FEJT
    ίʔϧɺଞϚΠΫϩαʔϏε ίʔϧͰ࣮૷͢Δ JOGSBTUSVDUVSF
41. Finagle Client Λୟ͍ͯ Domain Model ʹ٧Ί௚͢ 38 external service invocation implementation
42. Finagle Client Λୟ͍ͯ Domain Model ʹ٧Ί௚͢ 38 external service invocation implementation 5ISJGU
    *%-
    ͔Βੜ੒͞Εͨ
    'JOBHMF
    $MJFOU
43. Finagle Client Λୟ͍ͯ Domain Model ʹ٧Ί௚͢ 38 external service invocation implementation ଞαʔϏεͷฦΓ஋ΛυϝΠϯʹॻ͖ى͜͢
44. EPNBJO BQQMJDBUJPO QSFTFOUBUJPO *OGSBTUSVDUVSF CBUDI
    PS
    TFSWFS  FOUSZQPJOU JEMJOUFSOBM JEMFYUFSOBM JEM entrypoint 39 ࠷ऴతͳ࣮ߦΫϥε΍
    DPOpHVSBUJPO
    Λஔ͘ CBUDI
    PS
    TFSWFS 
    FOUSZQPJOU
45. ੲ࿩: ࠷ॳ͔Β͜ͷߏ੒Ͱ͸ͳ͔ͬͨ 40 TFSWFS CBUDI QSFTFOUBUJPO DPNNPO %#
    QFSTJTUFODF JEM EPNBJO BQQMJDBUJPO CBUDITQFDJpD
    BQQMJDBUJPO ҙਤ͍ͯ͠Δ͍ͳ͍ʹؔ ΘΒͣɼυϝΠϯϩδοΫ هड़ͱ
    JEM
    ͕ີ઀ʹͭͳ ͕͍ͬͯͨɽ
    3FQPTJUPSZ
    ͕
    5ISJGU
    ߏ ଄ମΛฦ͢
    ଞαʔϏεͷ
    5ISJGU
    ߏ ଄ମΛͦͷ··࢖͏
    TFSWFSTQFDJpD
    BQQMJDBUJPO TFSWFSTQFDJpD
    JOGSB CBUDITQFDJpD
    JOGSB
46. Thrift ͷੜ੒෺ΛϏδωεϧʔϧهड़ʹ༻͍ͳ͍ 41 υϝΠϯϨΠϠΛ
    *%-
    ͔Βੜ੒ͨ͠ఆٛʹґଘͤ͞ͳ͍ͷ͕ԿΑ Γେࣄ
    ϝϯςφϯε࣌ͷϥΠϑαΠΫϧ͕ҧ͏
    "1*
    ͸֎෦αʔϏεͱͷܖ໿ɽޙํޓ׵ੑΛۃྗอͭΑ͏ʹ ӡ༻͢Δ
    ࣗαʔϏε಺ͷσʔλϞσϧ͸αʔϏεͷਐḿʹैͬͯॊೈ ʹݟ௚ͨ͠ΓɼϦϑΝΫλϦϯά͍ͨ͠
    σʔλߏ଄ΛυϥεςΟοΫʹมߋ͢Δ͜ͱ͸ଟ͘ͳ͍͕ɼ ໊લͷݟ௚͠͸͔ͳΓଟ͍ҹ৅
    ͜Ε·Ͱݟ͑ͳ͔ͬͨڥք Λݟग़ͨ͠Γ͢Δ
    ஋ΦϒδΣΫτΛ࢖͑ͳ͍ɻৼΔ෣͍Λ஋ΦϒδΣΫτ౳ͷυϝ ΠϯΦϒδΣΫτʹدͤΒΕͳ͍
47. Finagle ΛͲ͏࢖͏͔ 42
48. Finatra Λར༻ͨ͠αʔϏεͷςϯϓϨʔτΛࣾ಺ϥΠϒϥϦͱ͢Δ 43 ࣾ಺ϥΠϒϥϦ util-finagle-all
49. ఆظతʹΞοϓσʔτ͢Δ (ຌͦ൒೥ʹҰ౓ʁ) 44 util/util-finagle-all
50. TwitterServer admin ʹϖʔδΛ௥Ճ͢Δ 45 'JOBHMF
    4FSWJDF
    Λ
    5XJUUFS4FSWFS
    Λఴ͑ͯىಈ͢Δͱɺ
    )551
    BENJO
    6*
    ͕ىಈͯ͠ɺ֤छϝτϦΫε΍
    UPHHMF
    ޙ ड़
    ͷঢ়ଶ͕֬ೝͰ͖Δɻ
    ͜ͷ
    5XJUUFS4FSWFS
    ͷ
    BENJO
    ϖʔδʹ͸ಠࣗͷϖʔδΛ ௥Ճ͢Δ͜ͱ͕ग़དྷΔɻ
    SFBE
    ܥͷ
    "1*
    ͷத਎ͷ֬ೝ΍ɺରސ٬ϝοηʔδૹ৴ͷϦτϥΠ ࣮ࢪ༻ͷӡ༻ϢʔςΟϦςΟΛઃ͚Δͷʹ࢖͍ͬͯΔ
    ຊ൪؀ڥ͸
    4".-
    ͔ΒϦμΠϨΫτ͢ΔΑ͏ʹͯ͠ɺಛఆͷϩʔϧ ͕Ξλον͞Ε͍ͯͳ͍ͱ৮Εͳ͍Α͏ʹͳ͍ͬͯΔ
51. TwitterServer HTTP Admin 46
52. ಠࣗʹ௥Ճͨ͠ϖʔδ͔Β API ฦΓ஋ΛݟΔ 47
53. ಠࣗʹ௥Ճͨ͠ϖʔδ͔Β API ฦΓ஋ΛݟΔ 47 ௥Ճͨ͠ϝχϡʔ
54. ಠࣗʹ௥Ճͨ͠ϖʔδ͔Β API ฦΓ஋ΛݟΔ 47 "1*
    ͷத਎Λ֬ೝͰ͖ΔΑ͏ʹ
55. ϚΫϩͳ࿩ 48 Photo by timJ on Unsplash
56. ϚΠΫϩαʔϏεͷ ڥքΛݟग़͢ࢹ఺ 49 Photo by Adli Wahid on Unsplash
57. ϚΠΫϩαʔϏεΛͲ͏੾Δ͔ 50 ʮϚΠΫϩαʔϏεͷڥք͸υϝΠϯڥքͰ͋ Δʯͱ͋Δ
    υϝΠϯڥքΛݟۃΊΔͷ͸γεςϜΛ࡞Δਓ ͷ࢓ࣄͳͷͰɼࣄۀ΍αʔϏεͷ਺͚ͩ͋Δ
    '0-*0
    ͰͲ͏ଊ͍͑ͯΔ͔Λ͓఻͑͢Δ͜ͱͰ ࢀߟʹͳΕ͹
58. ૊৫ͱͷҰக:ʮϓϩμΫτʯͱʮۀ຿ج൫ʯ 51 '0-*0
    Ͱ͸ɼ
    ਓͷސ٬͕ෳ਺ͷۚ༥঎඼Λӡ༻͢Δ
    ͦΕͧΕͷۚ༥঎඼͸ಠࣗͷӡ༻ϩδοΫΛ࣋ͭ
    ਓͷސ٬ͷޱ࠲։ઃ৹ࠪ͸౓͚ͩߦ͏ɽͭ·Γۚ ༥঎඼Λ·͍ͨͯ
    ސ٬JE
    ͸ͭ
    ސ٬ͷอ༗͢Δۚ༥঎඼͝ͱʹ঎඼ޱ࠲͕ଘࡏ͢Δ΂ ͖͕ͩɼ࠷ऴతͳצఆॲཧ͸ू໿͢Δ΂͖
    ͜ΕΛҙࣝͯ͠ɼۚ༥঎඼Ͱग़དྷ্͕ΔͭͷίϯςΩε τΛʮϓϩμΫτʯͱݺͼɼϓϩμΫτΛ·͍ͨͰσʔλ Λѻ͏ྖҬΛʮۀ຿ج൫ʯͱݺͿΑ͏ʹ͍ͯ͠Δ
59. ʮϓϩμΫτʯͱʮۀ຿ج൫ʯ 52 ςʔϚ౤ࢿ ϫϯίΠϯ౤ࢿ ސ٬ج൫
    ސ٬৘ใ؅ཧɼޱ࠲։ઃɼ$4ରԠ ূ݊ج൫
    צఆ؅ཧɼೖग़ۚɼ஫จ؅ཧFUD ͓·͔ͤ౤ࢿ ۀ຿ج൫ ϓϩμΫτ
60. ࣗࣾͱଞࣾ: ϑΝαʔυͰ͋Γ෗ഊ๷ࢭ૚ 53 ۚ༥αʔϏεΛࢧ͑ΔγεςϜ͸ɼࣗࣾҎ֎ͷఏڙ͢ΔγεςϜʹ ґΔϘϦϡʔϜ͕େ͖͍
    औҾॴϒϩʔΧʔ
    ͱͷ஫จ఻ୡ
    גՁ഑৴ɼίϯηϯαε༧૝σʔλ഑৴
    σʔλϕϯμʔ
    צఆܥγεςϜ
    ֎෦
    "41
    Λར༻
    ۜߦৼࠐड෇γεςϜ
    ఏܞઌαʔϏεͱͷ࿈ܞ
    FUDʜ
    σʔλΛड͚౉͢ϓϩτίϧ͕ҧͬͨΓɼϕϯμʔಠࣗͷޠኮ֓ ೦Λϥοϓ͢ΔͨΊʹϚΠΫϩαʔϏεΛݐͯΔɽ
    '0-*0
    ಺෦͔ Β͢Δͱ෗ഊ๷ࢭ૚ɼ֎෦͔ΒݟΔͱϑΝαʔυͱͯ͠ػೳ͢Δɽ
61. ྫ: ֎෦γεςϜͱϚΠΫϩαʔϏε 54 σʔλϕϯμʔ 40"1
    
    9.-
 $47
    WJB
    4'51
    ϕϯμʔಠࣗͷ σʔϞϯόΠφϦ ͷαϒεΫϥΠϒ 3&45
    "1*
    $BMM '0-*0
    ϑϩϯτ ސ٬ࢿ࢈
    ࢀরܥ ঎඼؅ཧ -*/&
    ޲͚
    'BDBEF σʔλ഑৴ ϕϯμʔ σʔλऔΓ ࠐΈ
62. ୭͕࢖͏ʁσʔλͷྲྀΕ͸ʁ 55 ʮϢʔβʔʯ͸จ຺ʹґͬͯͭͷҙ ຯΛ࣋ͪ͑Δ
    ސ٬
    ࣾ಺ΦϖϨʔλʔ
    
    ίϯςϯπ νʔϜ
    ϑϩϯτΞϓϦέʔγϣϯ͕ҧ͏
    4DBMB
    αʔϏε͸
    ಉҰϨϙδτϦ͔ Βෳ਺αʔόʔΛݐͯͨΓ͢Δ
    BENJO
    ͱ
    UP$
    αʔϏεͰεέʔ ϧΛม͑ͨΓ͢Δ BENJO
    ࣾ಺ΞϓϦ޲͚
    "1* TFSWJDF
    UP$
    αΠτ޲͚
    "1*
63. αʔϏεΛࢭΊͣʹӡ༻͠ଓ͚Δ ͨΊͷ޻෉ʁ 56 Photo by Eric Bruton on Unsplash
64. ෼ࢄτϨʔγϯάͱ Datadog 57 ϑϩϯτΤϯυ͔ΒͷϦΫΤετ͸ෳ਺ͷϚΠΫϩαʔϏεͰॲ ཧ͞ΕΔ
    ֤αʔϏε͸ෳ਺ΠϯελϯεͰ࣮ߦ͞ΕΔ
    ֤αʔϏεΠϯελϯεͷు͖ग़͢ϩάʹ
    JE
    USBDF*E
    Λ෇͠ɼ ϦΫΤετશମͷॲཧͷྲྀΕΛ௥੻Ͱ͖ΔΑ͏ʹ͢Δ
    ͢΂ͯͷϩά͸
    %BUBEPH
    ʹू໿͠ɼ&3303
    ϩάݕग़࣌͸
    4MBDL
    ʹ
 USBDF*E
    ෇͖ͷ
    63-
    Λྲྀ͢Α͏ʹ͍ͯ͠Δ
65. traceId ͱ datadog 58
66. traceId ͱ datadog 59
67. ػೳτάϧ (Feature Toggle) 60 ػೳ͕༗ޮͰ͋Δ͔Ͳ͏͔Λࣔ͢
    ਅِ஋
    Λαʔόʔͷঢ়ଶ ͱͯ͠อ࣋͢Δɽ
    ৽ػೳ΍طଘػೳͷվળ͞ΕͨίʔυΛಈ࡞؀ڥʹσϓϩΠ ͭͭ͠ɼͦͷίʔυΛಈ࡞ͤ͞Δ͔Ͳ͏͔Λ
    UPHHMF
    ͢Δɽ ࣮ߦ͞Ε͍ͯΔϓϩηεͷ
    UPHHMF
    Λ੾Γସ͑ΒΕΔɽ
    දࣔσʔλͷσʔλιʔε੾Γସ͑΍ύϑΥʔϚϯεվળͳ ͲɼUPHHMF
    ແͩ͠ͱσϓϩΠΛ൐Θͳ͍ͱલޙൺֱΛߦ͑ ͳ͍มߋͷಋೖɼݕূͳͲʹར༻͢Δɽ
    'JOBHMF
    ͕
    GFBUVSF
    UPHHMF
    ػೳΛ༗͍ͯ͠ΔͷͰͦΕΛ ׆༻͍ͯ͠Δɽ
68. ػೳτάϧ (Feature Toggle) 61 Toggle ͷฦΓ஋ʹΑͬͯڍಈ͢Δ࣮૷Λ୅͑Δ
69. ػೳτάϧ (Feature Toggle) 61 Toggle ͷฦΓ஋ʹΑͬͯڍಈ͢Δ࣮૷Λ୅͑Δ ಉ͡
    USBJU
    Λ࣮૷ͨ͠
    ෳ਺ͷ࣮૷
70. ػೳτάϧ (Feature Toggle) 61 Toggle ͷฦΓ஋ʹΑͬͯڍಈ͢Δ࣮૷Λ୅͑Δ 5PHHMF
    JT
    A*OU
    
    #PPMFBOA
71. ػೳτάϧ (Feature Toggle) 61 Toggle ͷฦΓ஋ʹΑͬͯڍಈ͢Δ࣮૷Λ୅͑Δ ࣮ࡍͷ
    UPHHMF
    ͷฦΓ஋ʹґͬͯ
72. ػೳτάϧ (Feature Toggle) 61 Toggle ͷฦΓ஋ʹΑͬͯڍಈ͢Δ࣮૷Λ୅͑Δ ͲͪΒͷ࣮૷Λಈ͔͔ܾ͢ΊΔ
73. ػೳτάϧ (Feature Toggle) 62 ઃఆϑΝΠϧ: ੾Γସׂ͑߹ΛࢦఆͰ͖Δ
74. ݁߹ϦεΫ ΛݮΒ͢޻෉ 63 "1*
    ͷޓ׵ੑ
    طଘͷ
    "1*
    ͷޙํޓ׵ੑ͸ͳΔ΂่͘͞ͳ͍ ઃܭͷ޻෉
    
    #SFBLJOH
    $IBOHF
    ΑΓ͸৽
    "1*
    Ϗοάόϯ݁߹ϦϦʔεΛ͠ͳ͍
    େ͖ͳ৽ػೳ৽ϓϩμΫ τϦϦʔεͷࡍ΋ɼ࢖ΘΕͳ͍
    "1*
    ͔ΒૣΊʹϦϦʔεΛ ͠ɼຊ൪ͱ։ൃ؀ڥͰͷϞδϡʔϧͷࠩҟΛখ͘͞อͭΑ͏ ʹ͢Δ
    ЋϦϦʔε
    ϑϩϯτΤϯυ؀ڥΛ௨ৗͷ΋ͷʹՃ͑ͯࣾ಺ ݶఆͰΞΫηε؀ڥΛߏங͠ɼ৽ػೳΛࣾ಺ϝϯόʔ͕ઌߦ ͯ͠ӡ༻ͯ͠໰୊఺Λݟ͚ͭग़͢
75. ࠓޙͷ՝୊ 64 Photo by Hans-Peter Gauster on Unsplash
76. େҬత CQRS తͳϦΞʔΩςΫνϟϦϯά 65 τϥσΟγϣφϧͳূ݊ձࣾʹ͸ʮϑϩϯτϛυϧόοΫ
    Φ ϑΟεʯͱ͍͏৬຿ػೳͷ෼ྨ͕͋Δɽ
    ϑϩϯτ
    ऩӹΛ্͛Δ෦෼ɽ

    
    
    
    
    
    
    
    
    
    
    
    
    
    ωοτূ݊ͩͱސ٬͕஫จΛग़͠ɼऔҾΛߦ͏෦෼
    ϛυϧ
    ϑϩϯτͷ׆ಈͷ݁ՌͷϞχλϦϯά
    όοΫ
    ϑϩϯτͷ׆ಈͷ݁Ռͷࣄޙॲཧ
    ࣄ຿ɼצఆ
    FUDʜ
    ϑϩϯτ
    
    ϛυϧ
    
    όοΫ͝ͱʹγεςϜʹٻΊΒΕΔੑ֨͸ҟ ͳΔ
    ϑϩϯτ
    औҾओମͷίϚϯυΛड͚෇͚ͯॲཧΛ͢Δݎ࿚͔ ͭߴεϧʔϓοτͰ͋Δ͜ͱɽऩӹྗɽ
    ϛυϧ
    ෯޿͍σʔλͷҰ؏ੑͷ͋Δࢀর
    όοΫ
    εέʔϥϏϦςΟ
77. େҬత CQRS తͳϦΞʔΩςΫνϟϦϯά 66 '0-*0
    ͷαʔόʔαΠυγεςϜ͸ʮϑϩϯτϛυϧ όοΫ
    ΦϑΟεʯͷ૚෼͚Λҙࣝ͠ͳ͍··։ൃͨ݁͠ Ռɼ͢΂ͯͷϨΠϠʹ؏௨ͨ͠ϚΠΫϩαʔϏε͕ଘࡏͯ͠ ͍Δ
    ϑϩϯτγεςϜ͸
    $PNNBOE
    ϛυϧγεςϜ͸
    2VFSZɼόοΫγεςϜ͸ଞͱ͸ҟͳΔ೔࣍όονॲཧɼͱ ͍͏૚͝ͱͷੑ֨ʹԠͨ͡଄Γͷ࠷దԽͱϦΞʔΩςΫ νϟϦϯάΛਐΊ͍ͨ
78. Ұ෦ॖୀӡ༻ 67 ϑϩϯτΤϯυͰଟ਺ͷϚΠΫϩαʔϏεͷ੒ޭϨεϙϯεΛ͢ ΂ͯू໿Ͱ͖ͳ͍ͱϫʔΫ͠ͳ͍έʔε͕͋Δɽ
    Ұ෦ͷαʔϏε͕μ΢ϯ͍ͯ͠Δͱ͖ɼͦͷαʔϏεʹ֘౰͢Δ ػೳͷΈϑϩϯτͰ
    EJTBCMF
    ʹͯ͠΋ଞͷػೳ͸໰୊ͳ͘ճΔ࢓ ૊Έ͕΄͍͠ɽ͜Ε͕Ͱ͖ΔͱαʔΩοτɾϒϨΠΫ౳΋ࣗ৴Λ ࣋ͬͯऔΓ૊ΊΔɽ
    લड़ͨ͠ϦΞʔΩςΫνϟϦϯά΋ؚΊͨαʔϏεؒґଘͷ੔ཧ ΍ɼϑϩϯτΤϯυͷ࢓૊Έվम΋ؚΊͯऔΓ૊Ήඞཁ͕͋Δɽ
79. ϨΠϠΞʔΩςΫνϟͷະདྷ͸…?? 68 αʔϏε୯ମͷ࣮૷ΛݟΔͱ Ͳ͏ͯ͠΋ϘΠϥʔϓϨʔτ ͕ଟ͍
    ੜ࢈ੑΛ্͛ΔͨΊʹͲ͏͠ Α͏ʜ
    ͢΂ͯͷαʔϏε͕͜ͷߏ੒ Λ౿ऻ͢Δ΂͖͔΋ݕ౼ͷ༨ ஍͋Γʜ͕ͩɼࢦ਑͸ະͩແ ͍ EPNBJO BQQMJDBUJPO QSFTFOUBUJPO *OGSBTUSVDUVSF FOUSZQPJOU JEMJOUFSOBM JEMFYUFSOBM JEM
80. ·ͱΊ 69 Photo by Kelly Sikkema on Unsplash
81. ·ͱΊ: ౰ͨΓલͷ͜ͱͰ͕͢ 70 ద੾ͳϨΠϠʔυΞʔΩςΫνϟΛ༻͍ͯϏδωεͷม Խʹڧ͍γεςϜΛ࡞Δ
    ϚΠΫϩαʔϏεͷڥքΛਖ਼͘͠ݟग़ͨ͢Ίʹɼࣗ෼ͨ ͕࣮ͪ૷͢ΔϏδωεྖҬͱ͔ͬ͠Γ޲͖߹͏
    ϚΠΫϩαʔϏεͷ҆ఆӡ༻ͱܧଓతͳਐԽͷͨΊͷٕ ज़൑அΛ͢Δ
82. THANK YOU