2019-08-31 DDD

Mix Leap Study 特別編 - レガシーをぶっつぶせ。現場でDDD！ コラボカンファレンス
現場でドメイン駆動設計を広げるには何をすれば良いか？

Transcript

1. ݱ৔ͰυϝΠϯۦಈઃܭΛ
   ޿͛Δʹ͸ԿΛ͢Ε͹ྑ͍͔ʁ
   2019.08.31
   גࣜձࣾνʔϜϘοΫε ҆੢ ߶
   

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2. ϑΣʔζ
   ୭΋΍ͬͯͳ͍
   ϑΣʔζ
   ࣗ෼͸΍͍ͬͯΔ
   ϑΣʔζ
   ෳ਺ਓͰ΍͍ͬͯΔ
   ϑΣʔζ
   νʔϜͰ΍͍ͬͯΔ
   

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3. ϑΣʔζ
   ୭΋΍ͬͯͳ͍
   ϑΣʔζ
   ࣗ෼͸΍͍ͬͯΔ
   ϑΣʔζ
   ෳ਺ਓͰ΍͍ͬͯΔ
   ϑΣʔζ
   νʔϜͰ΍͍ͬͯΔ
   

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4. ୭΋΍͍ͬͯͳ͍
   Ͱ΋΍Γ͍ͨɻ
   ͦΜͳͱ͖ɺͲ͏͠·͔͢ʁ
   2୭΋΍͍ͬͯͳ͍ͱ͖
   

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5. ਓͰ࢝ΊΔ
   

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6. ਓͰ໧ͬͯ΍Δ
   ϓϩμΫτίʔυͰ࿅श͢Δ
   উखʹϓϩμΫτίʔυʹೖΕΔ
   

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7. ϑΣʔζ
   ୭΋΍ͬͯͳ͍
   ϑΣʔζ
   ࣗ෼͸΍͍ͬͯΔ
   ϑΣʔζ
   ෳ਺ਓͰ΍͍ͬͯΔ
   ϑΣʔζ
   νʔϜͰ΍͍ͬͯΔ
   

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8. ਓ஥ؒΛݟ͚ͭΔ
   

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9. ͲΜͳ஥ؒΛݟ͚ͭ·͔͢ʁ
   2஥ؒΛݟ͚ͭΔ
   

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10. ஥ؒΛʮબ୒͢Δʯ
    ڞײ͢Δਓ
    ࿩ͤ͹Θ͔Δਓ
    Θ͔Βͳ͍ਓΛר͖ࠐΉͷ͸ޙ
    

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11. ϑΣʔζ
    ୭΋΍ͬͯͳ͍
    ϑΣʔζ
    ࣗ෼͸΍͍ͬͯΔ
    ϑΣʔζ
    ෳ਺ਓͰ΍͍ͬͯΔ
    ϑΣʔζ
    νʔϜͰ΍͍ͬͯΔ
    

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12. Ͳ͏΍ͬͯ஥ؒΛ૿΍͠·͔͢ʁ
    2஥ؒΛ૿΍͢
    

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13. ཧղΛ޿͛ΔɺਂΊΔ
    ษڧձΛߦ͏
    ্࢘Λຯํʹ෇͚Δ
    ༗ࣝऀʹڭ͑Λ੥͏
    

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14. νʔϜશମͰ΍͍ͬͯΔঢ়ଶΛ
    ࡞ΕΔͱྑ͍
    

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15. ͜͜·ͰདྷΔͱ
    ࣗવʹ૊৫ͰެೝԽ͢Δ
    ʮ͋͋ɺ%%%΍͍ͬͯΔνʔϜͶʯ
    

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16. ϑΣʔζ
    ୭΋΍ͬͯͳ͍
    ϑΣʔζ
    ࣗ෼͸΍͍ͬͯΔ
    ϑΣʔζ
    ෳ਺ਓͰ΍͍ͬͯΔ
    ϑΣʔζ
    νʔϜͰ΍͍ͬͯΔ
    

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17. Ͳ͏΍ͬͯ૊৫ʹ޿͍͖͛ͯ·͔͢ʁ
    2νʔϜ͔Β૊৫΁
    

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18. ͍͖ͳΓશମͰ΍Βͣ
    νʔϜΛ޿͛Δ
    νʔϜΛͷΕΜ෼͚
    ࣦഊͯ͠΋Өڹͷগͳ͍ͱ͜Ζ͔Β
    ૊৫ͷׂͷਓ਺Λ໨ࢦ͢
    

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19. ΋͏ҰาਐΊΔͱ
    

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20. େ͖ͳֆΛඳ͘
    ʢઓུΛ࡞Δʣ
    Ͳ͜ʹߦ͖͍ͨͷ͔ΛݴޠԽ͢Δ
    ະདྷͱݱࡏΛߦͬͨΓདྷͨΓ͢Δ
    

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22. ·ͱΊ
    

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23. ϑΣʔζ
    ୭΋΍ͬͯͳ͍
    ϑΣʔζ
    ࣗ෼͸΍͍ͬͯΔ
    ϑΣʔζ
    ෳ਺ਓͰ΍͍ͬͯΔ
    ϑΣʔζ
    νʔϜͰ΍͍ͬͯΔ
    ஥ؒΛʮબ୒͢Δʯ
    ਓͰ໧ͬͯ΍Δ
    ཧղΛ޿͛ΔɺਂΊΔ
    ͍͖ͳΓશମͰ΍Βͣ
    νʔϜΛ޿͛Δ
    େ͖ͳֆΛඳ͘
    ʢઓུΛ࡞Δʣ
    

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24. ϑΣʔζ
    ୭΋΍ͬͯͳ͍
    ϑΣʔζ
    ࣗ෼͸΍͍ͬͯΔ
    ϑΣʔζ
    ෳ਺ਓͰ΍͍ͬͯΔ
    ϑΣʔζ
    νʔϜͰ΍͍ͬͯΔ
    ஥ؒΛʮબ୒͢Δʯ
    ਓͰ໧ͬͯ΍Δ
    ཧղΛ޿͛ΔɺਂΊΔ
    ͍͖ͳΓશମͰ΍Βͣ
    νʔϜΛ޿͛Δ
    େ͖ͳֆΛඳ͘
    ʢઓུΛ࡞Δʣ
    ҰาҰา΍͍ͬͯ͘
    ͜͜·ͰདྷΔͷʹ
    ྑͯ͘
    ೥ʙ೥͘Β͍͔͔Γ·͢
    

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25. ίʔυʹର͢Δ
    Ξϓϩʔν
    

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26. օ͞Μͷݱ৔ͷίʔυͷπϥϛΛ
    ڞ༗͠·͠ΐ͏
    2ݱ৔ͷίʔυͷπϥϛ
    

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27. Ͳ͜ʹԿ͕͋Δ͔Θ͔Βͳ͍
    มߋͷӨڹൣғ͕ෆ໌
    ௥੻ੑ͕௿͍ˠมߋ͕ࠔ೉
    

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28. View Slide

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30. ੔ཧ੔಴͢Δ
    ෼͚Δ
    ໊લΛ͚ͭΔ
    

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31. ੔ཧ੔಴͢Δ
    ෼͚Δ
    ໊લΛ͚ͭΔ
    ෼͚Δ
    ໊લΛ͚ͭΔ
    શମ Ϋϥε୯Ґ
    

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32. ੔ཧ੔಴͢Δ
    ෼͚Δ
    ໊લΛ͚ͭΔ
    ෼͚Δ
    ໊લΛ͚ͭΔ
    શମ Ϋϥε୯Ґ
    

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33. ੈք஍ਤΛ࡞Δ
    

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34. ίϯςΩετϚοϓɾίϯςΩετਤ
    ૿ా͞ΜͷϒϩάΑΓ
    

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35. ੈք஍ਤΛϕʔεʹ
    ໊લΛ෇͚
    ύοέʔδΛ෼͚Δ
    

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36. શମΛ੔ཧ੔಴
    ੈք஍ਤΛ࡞Δ
    ύοέʔδΛ෼͚Δ
    

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37. ͜Ε͸ʮԣʯ
    

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38. ॎʹ෼͚Δ
    

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39. little_hand_s さんのqiitaより引用
    https://qiita.com/little_hand_s/items/ebb4284afeea0e8cc752
    ΦχΦϯ
    ΞʔΩςΫνϟ
    ʢϨΠϠʔυ
    ΞʔΩςΫνϟʣ
    

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40. શମΛ੔ཧ੔಴
    ੈք஍ਤΛ࡞Δ
    ԣʢύοέʔδʣʹ෼͚Δ
    ॎʢΦχΦϯΞʔΩςΫνϟʣʹ෼͚Δ
    

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41. ੔ཧ੔಴͢Δ
    ෼͚Δ
    ໊લΛ͚ͭΔ
    ෼͚Δ
    ໊લΛ͚ͭΔ
    શମ Ϋϥε୯Ґ
    

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42. ϦϑΝΫλϦϯάͯ͠ΈΔ
    

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43. ϝιουΛ෼͚Δ
    ΫϥεΛ෼͚Δ
    ໊લΛ͚ͭΔ
    

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44. νʔϜͰϞσϦϯάͯ͠ΈΔ
    

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45. Ϣʔεέʔε΍࢓༷Λ༻ҙͯ͠
    

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46. View Slide

47. ෇ᝦͰग़͢
    ˞ΠϝʔδͰ͢
    

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48. ʢͰ͖Ε͹ʣ
    ίʔυʹ൓өͯ͠ΈΔ
    ϓϩμΫτϦϦʔε
    Ͱ͖ͳͯ͘΋ֶͼʹ͸ͳΔ
    

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49. Ϋϥε੔ཧ੔಴
    ϦϑΝΫλϦϯάΛ͢Δ
    ϞσϦϯάΛͯ͠ΈΔ
    ίʔυʹམͱͯ͠ΈΔ
    

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50. ϙΠϯτ
    

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51. ᶃݱ࣮ͷݴ༿Λͦͷ··
    ίʔυʹམͱ͢
    ʢϢϏΩλεݴޠʣ
    

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52. ࢓༷ॻ͸΋ͪΖΜ
    ීஈ࢖͍ͬͯΔݴ༿ʹײ౓ΛߴΊΔ
    

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53. ᶄσʔλϞσϧ͸
    Ͱ͖Δ͚ͩ๨ΕΔ
    ʢυϝΠϯϞσϧ͕σʔλϞσϧʹӨڹ͞ΕΔͷ
    Ͱʣ
    

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54. ᶅίʔυʹ൓ө͠
    ϞσϧΛҭͯΔ
    

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55. いったり来たり
    俯瞰 詳細
    

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56. ·ͱΊ
    

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57. ੔ཧ੔಴͢Δ
    ෼͚Δ
    ໊લΛ͚ͭΔ
    ෼͚Δ
    ໊લΛ͚ͭΔ
    શମ Ϋϥε୯Ґ
    

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58. શମΛ੔ཧ੔಴
    ੈք஍ਤΛ࡞Δ
    ύοέʔδΛ෼͚Δ
    

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59. Ϋϥε੔ཧ੔಴
    ϞσϦϯάΛͯ͠ΈΔ
    ίʔυʹམͱͯ͠ΈΔ
    ϞσϧͱίʔυΛߦͬͨΓདྷͨΓ͢Δ
    

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60. ͜Ε͚ͩͰ΋
    ΍ͬͯΈΔͱͲ͏͔
    

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61. ͳ͔ͥͱ͍͏ͱɺߏ଄Λઌʹ୳ٻ͢ΔͷͰ
    ϩδοΫʹͨͲΓண͘ͷ͕࠷ޙͷํͰ
    ΋Ͳ͔͠͞Λײͨ͡ͷͰ͸ͳ͔Ζ͏͔
    ᶃ࠷ॳ͸গ͠ख͕͔͔ؒΔ
    ײ͕͢͡Δ
    ౰ࣾൺ
    
    

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62. ᶄͲ͜ʹԿ͕͋Δ͔͕
    Θ͔Γ΍͍͢
    ଞਓɺաڈͷࣗ෼͕ॻ͍ͨίʔυɺͲͪΒͰ΋
    ߏ଄ͱ໊લ͕໌֬ͳͷͰɺͨͲΓ΍͍͢
    

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63. ᶅมߋ͕҆৺
    ࠷ߴʹؾ͕͍͍࣋ͪɻ
    ݁ߏେ͖ͳमਖ਼΋҆৺ײ͕͋Δ
    

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64. ᶆڞ௨ݴޠ͕Ͱ͖
    ౷Ұੑ͕ੜ·ΕΔ
    υϝΠϯϞσϧΛআ͘ͱ͋Δఔ౓ɺܗ͸Ͱ͖Δ
    Ϟσϧͷձ࿩Λଓ͚Ε͹
    ίϛϡχέʔγϣϯίετ͕গͳ͍
    

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65. ͜͜·Ͱͷײ૝Λڞ༗͠·͠ΐ͏
    ࣗ෼ͷ؀ڥͰʮͰ͖ͦ͏ͳ͜ͱʯ
    ࣗ෼ͷ؀ڥͰʮ΍͍ͬͯΔ͜ͱʯ
    2ৼΓฦͬͯΈ·͠ΐ͏
    

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66. ΍Γํ ͋Γํ
    ੒ՌΛग़ͨ͢Ίʹ͸
    ྆ํେࣄ
    

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67. ͋ΓํͬͯͳΜͩΖ͏ʁ
    2͋Γํͱ͸ʁ
    

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68. ΍Γํ ͋Γํ
    εΩϧɺೳྗ ਓؒੑ΍౓ྔ
    ੒ՌΛग़ͨ͢Ίʹ͸ ྆ํେࣄ
    

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69. ࣗ෼͔͠΍͍ͬͯͳ͍؀ڥ
    

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70. ཧղ͞Εͳ͍ͷ͸౰ͨΓલ
    

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71. ൓ର͞ΕΔͷ͸౰ͨΓલ
    

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72. ্ख͍͔͘ͳ͍͜ͱ͕͋Δ
    ͷ΋౰ͨΓલ
    

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73. Ͱ΋
    ׬ᘳͳ؀ڥͳΜͯͳ͍
    

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74. ୭͔ͷҙࢥͱߦಈͰ͔͠
    ৽͍͠΋ͷ͸ੜ·Εͳ͍
    

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75. ໨తΛ໌֬ʹ͠
    ͓٬͞Μ΍૊৫΍੒ՌͷͨΊʹ
    

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76. ఻͑ɺಈ͖ɺม͑Δ
    

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77. ͋ͳ͕ͨಈ͔ͳ͍ͱ
    Կ΋࢝·Βͳ͍
    

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78. ৴೦Λ࣋ͪਐΊ͍ͯ͘ͱ
    จԽ͕࢒Δ
    

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79. ࠓ೔ొஃ͍ͯ͠Δਓ͕
    ݴ͍ͬͯΔ͜ͱ͕౴͑Ͱ͸ͳ͘
    

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80. ݱ৔ʹΑͬͯ౴͑͸ҧ͏
    

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81. ઓུͱ࣮૷ΛߦͬͨΓདྷͨΓ͠
    ౴͑Λ୳ٻ͠ଓ͚Δ͜ͱ͕େࣄ
    

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82. །Ұਖ਼͍͠౴͑͸ͳ͍
    

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83. ࡢ೔ΑΓࠓ೔ɺࠓ೔ΑΓ໌೔
    গ͠Ͱ΋ྑ͍ͯ͘͘͠
    

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84. ࠓ೔͔Β
    খ͞ͳߦಈΛ
    ੵΈॏͶ͍ͯ͘
    

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85. ΍Γํ ͋Γํ
    ޿Ί͍ͯͨ͘Ίʹ͸
    ΍Γํͱ͋Γํɺ྆ํҙࣝ͠Α͏
    

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86. ͋Γํ͕݁ߏେࣄ
    ൓ର͞ΕΔͷ͸౰ͨΓલ
    ͦͷલఏͰ఻͑ɺಈ͖ɺม͑Α͏
    །Ұਖ਼͍͠౴͑͸ͳ͍
    ߟ͑ɺ࣮ߦ͠ɺม͑ଓ͚Α͏
    ͋ͳ͕ͨಈ͔ͳ͍ͱԿ΋࢝·Βͳ͍
    ৴೦Λ࣋ͬͯ΍͍ͬͯ͜͏
    

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87. ࠓ೔ͷ಺༰ΛৼΓฦͬͯΈ·͠ΐ͏
    ͲΜͳҰาΛ౿Έग़ͤ·͔͢ʁ
    2;Γ͔͑Γ
    

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88. ஥ؒΛେେืूதͰ͢ʂ
    ˔ ෭ۀɾϑϦʔϥϯεΤϯδχΞืूʂ
    ˓ ࣌ؒ΋৔ॴ΋࢓ࣄ಺༰΋ࣗ༝
    ˓ ݁Ռతʹ࢓ࣄ͠ͳͯ͘΋͍͍ͷͰɺҰ୴4MBDLʹೖΖ͏ʂ
    ˓ 1ZUIPOɺ7VFKTɺ,PUMJOɺJ04ͳͲ
    ˔ ΤϯδχΞࣾһืूʂ
    ˓ ਓͷ੒௕ʹڵຯ͕͋Δํ
    ˓ ಇ͘৔ॴɺ࣌ؒࣗ༝
    ˓ ձٞ΋৘ใ΋Φʔϓϯ
    ˓ ෭ۀࣗ༝
    ͓ؾܰʹ͝࿈བྷ͍ͩ͘͞ʂ
    IUUQTXXXXBOUFEMZDPNQSPKFDUT
    

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