Peacock#01 ソフトウェアアーキテクチャ的発想

Transcript

1. Peacock #01
   ଎߈࢖͑!! ιϑτ΢ΣΞΞʔΩςΫνϟతൃ૝
   

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2. Self Introduction
   Hiroki.Kinoshita
   
   
   Peacock Engineer Group ( PEG )
   
   
   Organizer
   
   
   גࣜձࣾKUNO
   
   
   ਂ૚ֶशͱCloudΛۦ࢖͢ΔDXਪਐاۀ
   
   
   Front Engineer / Designer
   
   
   Twitter: @kinocoboy2
   
   
   Blog: Baboblog
   
   
   

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3. Peacock Engineer Group ͷ঺հ
   

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4. Peacock Engineer Group
   • PEG ͷ ໨త
   
   
   • ஍Ҭ΍ձࣾɾࣾձਓɾֶੜͳͲͷ֞ࠜΛӽ͑ͯɺ
   ࣗ༝ʹָٕ͘͠ज़ྗΛߴΊ߹͑ΔίϛϡχςΟ
   ʹ!!
   
   
   • PEG ͕औΓѻ͏ςʔϚ
   
   
   • ʮ໌೔͔Β࢖͑ΔTipsʯ
   
   
   • ӡӦελοϑਵ࣌ืूத!
   

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5. Πϕϯτͷָ͠Έํ
   • Twitter ͱSpecialChat Λۦ࢖
   
   
   • #PEACOCK
   
   
   • ͲΜͲΜᄁ͍͍͖ͯ·͠ΐʔ
   
   
   • ࣭໰͸ɺTwitter Ͱ΋͍͍͠ɺSpecialChat ͷ
   νϟοτཝ͔ΒͰ΋OKͰ͢ɻ
   
   
   • ΦϯϥΠϯͳͷͰੵۃతʹ΍ͬͯΈ·͠ΐʔ
   
   
   • ࠙਌ձ΋༗ࢤͰߦ͍·͢ɻ
   
   
   • SpecialChat ͷ ޿৔Ͱߦ͍·͢ɻ
   
   
   • ৭ʑަྲྀ͠·͠ΐʔ
   

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6. ଎߈࢖͑!!
   
   
   ιϑτ΢ΣΞΞʔΩςΫνϟతൃ૝
   

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7. PMBOK ୈࣣ൛
   

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8. PMBOKͷվఆ
   PMBOK(ϐϯϘοΫ)ͱ͸ɺ
   
   
   ੈքதͷϓϩϚωͷ࣮຿Ո͔ΒҙݟΛूΊͯϓϩδΣΫτϚωδϝϯ
   τʹ͍ͭͯ஌ࣝମܥԽ͍ͯ͠Δ෼ް͍ຊɻ
   
   
   ࠷ۙɺ݁ߏۀք͕͟Θͭ͘มԽ͕!!
   
   
   

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9. ʮ੒Ռ෺ͷఏڙʯ͔ΒʮՁ஋ͷఏڙʯ΁
   

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10. ʮ੒Ռ෺ͷఏڙʯ͔ΒʮՁ஋ͷఏڙʯ΁
    ੈքతʹҊ݅ਐߦ͸ɺ΢ΥʔλʔϑΥʔϧܕ։ൃ͔ΒΞδϟΠϧ։ൃ
    ΁ͷϐϘοτ͕ߦΘΕ༷ͨࢠɻ
    
    
    ͞ΒʹɺʮՁ஋Λఏڙ͢ΔʯͨΊʹ͸ʮՁ஋Λݟग़͞ͳ͚Ε͹ͳΒͳ
    ͍ʯͱ͍͏೉͠͞΋ൃੜ͖ͯͨ͠ɻ
    

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11. Ձ஋Λݟग़ͨ͢Ίͷํ๏
    ͦͷͨΊʹɺDDD(υϝΠϯۦಈઃܭ) ΍ ϞσϦϯάɾϢʔβʔετʔ
    ϦʔϚοϐϯάͳͲͷཁ݅Λந৅Խͯ͠੔ཧ͢Δख๏͕Ұؾʹීٴ͠
    ͍ͯΔɻ
    
    
    ͔͠͠ɺ͜ͷख๏͸֮͑Ε͹͙͢ʹॱԠͰ͖Δ͔ͱݴ͏ͱNOͩɻ
    

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12. Ձ஋ఏڙܕͷਐΊํ΍Ձ஋ͷ୳ࡧʹ͸ɺࢼߦࡨޡ͠ͳ͕ΒϢʔβʔώ
    ΞϦϯάΛ܁Γฦ͢ඞཁ͕͋Δɻ
    
    
    ͦͷεϐʔυ͕଎͘ɺैདྷͷ΢ΥʔλʔϑΥʔϧܕʹ׳Ε͍ͯΔ৔
    ߹ɺϐϘοτʢେ୾ʹࣺͯͯɾ·ͨੜ͔ͯ͠ʣ͕೉͍͠ɻ
    ͳ͙ͥ͢ॱԠͰ͖ͳ͍ͷ͔
    

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13. େ୾ͳ։ൃΛߦ͑ΔΑ͏ʹͳΔͨΊʹɺҎԼख๏͕༗ޮʹͳΔ
    
    
    - ෦෼తͳ҆શੑΛৗʹ୲อ͠ଓ͚Δςετۦಈઃܭ
    
    
    - ໾ׂΛ໌֬ʹͯ͠ਐΊΔΠϕϯτۦಈઃܭɾΫϦʔϯΞʔΩςΫνϟ
    
    
    ͜ΕΛ࢝ΊΔͨΊʹ͸ɺ੹೚ൣғͷ෼ղϊ΢ϋ΢͕͍Δɻ
    େ୾ʹࣺͯͨΓɾੜ͔ͨ͠Γ͢ΔͨΊʹ
    

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14. ٯʹ
    

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15. ςετۦಈઃܭɾΠϕϯτۦಈઃܭɾΫϦʔϯΞʔΩςΫνϟͷೖΓ
    ޱʹཱͭ͜ͱ͕Ͱ͖Δɻ
    
    
    ͦͯ͜͠ΕΒΛར༻Ͱ͖ΔΑ͏ʹͳͬͯ͘ΔͱɺDDD΍ϞσϦϯάͳ
    Ͳͷૉૣ͍ϐϘοτ͕ཁٻ͞ΕΔઃܭख๏Ͱ΋ॊೈʹରԠͰ͖ΔΑ͏
    ʹͳͬͯ͘Δɻ
    
    
    ࠓճ͸ɺ੹೚ൣғͷ෼ղʹ஫ྗ͍͖͍ͯͨ͠ͱࢥ͏ɻ
    ੹೚ൣғͷ෼ղ͕Ͱ͖ΔΑ͏ʹͳΕ͹
    

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16. ྫ୊
    • ੹೚ൣғͷ෼ղΛ஌Βͣ
    
    
    • ಈ͘΋ͷ͚ͩΛ໨ࢦͨ͠ͷͰςετ΋࣮ࡍʹಈ͔
    ͯ͠ΈͨΓ͢Δײ͡
    
    
    • ͔֬ʹಈ͕͘…
    
    
    • શͯ main ʹ٧ΊࠐΜͰ͍ΔͷͰɺͲ͔͜Ͱτϥ
    ϒϧ͕ى͖ͨΒ main શମΛ debug ͠ͳ͚Ε
    ͹…
    
    
    • Main ͷ ςετͬͯ݁ہԿΛνΣοΫ͢Ε͹…
    ͱ͋ΔώϤίʔυ🐥
    

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17. ώϤίʔυͷ੹೚෼ղʹ͸ɺDI(Dependency Injection)ͷߟ͑ํ͕࢖͑
    ͦ͏ͩɻ
    
    
    DIͱ͸ɺʮґଘΦϒδΣΫτΛ஫ೖʯͱݺ͹ΕΔσβΠϯύλʔϯͷ
    ࣄɻ
    
    
    ͜ΕΛ࢖ͬͯώϤίʔυΛόϥ͍ͯ͜͠͏
    
    
    ੹೚෼ղʹ͸
    

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18. ྫ୊
    • ·ͣҰ൪ͪ͝Ό͍͍ͭͯΔdatabase ૄ௨पΓ͔Βɻ
    
    
    • Main Λಈ͔͢ͱ͖ɺdatabase instance ·Ͱཱͪ
    ্͔͛ͯΒquery Λൃߦ͢Δ࢓૊Έʹͳ͍ͬͯ
    Δɻ
    
    
    • ·ͣ͸ query ͷ෦඼ͷ੹೚ൣғΛ֎ͯ͠ΈΔɻ
    
    
    • Query Λ࣮ߦ͢ΔͨΊʹ͸ɺ database instance
    ͱ query param ͕͋Ε͹෼ղͰ͖ΔͷͰɺ
    model ͱ͍͏ྖҬΛ࡞ͬͯDBͱ΍ΓͱΓΛͤ͞
    ͨɻ
    
    
    • ͜ΕʹΑͬͯɺDBपΓͰτϥϒϧ͕ى͖ͨ
    Βɺmodel ͚ͩΛݟΕ͹ྑ͘ͳͬͨ
    ͱ͋ΔώϤίʔυ🐥
    

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19. ྫ୊
    • ࣍ʹmain Λىಈ͢Δͨͼʹຖճ database instance
    up ͍ͯ͠Δ෦෼Λ΍ΊΑ͏ɻ
    
    
    • Main Λಈ͔ͨ͢Ίʹɺ model ͕ඞཁͰ͋Γɺ
    model ͸ database instance Λཉ͕͠ΔͳΒɺ
    main ʹ΋ database instance Λ֎͔Β༩͑ͯ͋͛
    Ε͹ྑ͍ɻ
    
    
    • ͜ͷରԠͰɺdatabase instance ͸ γεςϜͰ୯
    ҰͰ͋Δܗ͕໿ଋ͞ΕΔɻ͜Ε͸singleton ͱ͍͏
    σβΠϯύλʔϯɻ
    
    
    • Main ͷςετΛ͢Δͱ͖ɺ database instance ͱ
    query parameter ΛೖΕͨΒಈ࡞֬ೝ͕औΕΔΑ
    ͏ʹͳͬͨɻ
    ͱ͋ΔώϤίʔυ🐥
    

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20. ྫ୊
    • ࣍ʹbusiness logic Λmain ͔Β෼཭͠Α͏ɻ
    
    
    • ͜Εͷ෼཭ʹ͸ɺ query ͷ result ͕͋Ε͹logic
    ͸ճͤͦ͏ͩɻ
    
    
    • Main ؔ਺Ͱ͸ͳ͘ɺ logic function ͱͯ͠ߟ͑
    Δɻ
    
    
    • Logic Λ෼཭ͤ͞Δ͜ͱͰɺ main ͷಈ࡞֬ೝ
    Ͱඞཁͳ͜ͱ͸ param parse ͱ param
    validate ͷΈ࢒͞Ε͍ͯΔɻ
    
    
    • Logic ͸ model result ͕͋Ε͹ɺ୯ମͰςε
    τͰ͖Δ͔Βͩɻ
    ͱ͋ΔώϤίʔυ🐥
    

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21. ᶃ ੹೚෼ղʹ͸ɺDIԽ͕༗ޮɻ
    
    
    ᶄ DI͸ʮґଘΦϒδΣΫτ஫ೖʯͱ͍͏σβΠϯύλʔϯɻ
    
    
    ᶅ ґଘΦϒδΣΫτΛೖΕΔͨΊʹ͸ɺin, out Λ੔ཧ͠Α͏ɻ
    
    
    ᶆ γεςϜͰ୯ҰͰ͋Δ͜ͱΛकΓ͍ͨͳΒɺsingleton ͱ͍͏σβ
    Πϯύλʔϯ͸༗ޮ
    
    
    ᶇ ͜ͷ஌ݟ͸ɺϞμϯͳઃܭΛਐΊΔͨΊͷجૅͰ͋Δɻ
    ·ͱΊ
    

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22. ͝੩ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠
    ιϑτ΢ΣΞΞʔΩςΫνϟʮతʯൃ૝
    

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23. ࣭ٙԠ౴
    

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