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Layered Architecture

taxio
November 30, 2018
52

Layered Architecture

taxio

November 30, 2018
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  1. -BZFSFE"SDIJUFDUVSF

  2. ΞʔΩςΫνϟҙࣝͯ͠Δਓʙʁ

  3. ΞʔΩςΫνϟͱ͸
 γεςϜͷશମతͳߏ଄ͷ͜ͱ ͬ͘͟Γ

  4. %%% %PNBJO%SJWFO%FTJHO w ։ൃऀ͕υϝΠϯ஌ࣝʹدΓఴͬͯ։ൃ͢Δ͜ͱ w υϝΠϯ Ὂ ͦͷιϑτ΢ΣΞ͕ѻ͏෼໺ͷ͜ͱ  FH1MBOOBQσʔτ

    ίʔεΛߟ͑Δͷ͕ΊΜͲ͍͘͞ք۾  w ؔ৺ͷ෼཭ Ὂ ϞδϡʔϧΛૄ݁߹ʹ͢Δ w ͜Ε͸શͯͷιϑτ΢ΣΞΤϯδχΞ͕ҙࣝ͢΂͖͜ͱ Ὂ ΋ͬͱ͍Ζ͍Ζͳઃܭࢦ਑͕͋ΔͷͰಡΜͰΈͯͶ !4
  5. %%% %PNBJO%SJWFO%FTJHO w ։ൃऀ͕υϝΠϯ஌ࣝʹدΓఴͬͯ։ൃ͢Δ͜ͱ w υϝΠϯ Ὂ ͦͷιϑτ΢ΣΞ͕ѻ͏෼໺ͷ͜ͱ  FH1MBOOBQσʔτ

    ίʔεΛߟ͑Δͷ͕ΊΜͲ͍͘͞ք۾  w ؔ৺ͷ෼཭ Ὂ ϞδϡʔϧΛૄ݁߹ʹ͢Δ w ͜Ε͸શͯͷιϑτ΢ΣΞΤϯδχΞ͕ҙࣝ͢΂͖͜ͱ Ὂ ΋ͬͱ͍Ζ͍Ζͳઃܭࢦ਑͕͋ΔͷͰಡΜͰΈͯͶ !5
  6. ؔ৺ͷ෼཭ w ϨδձܭιϑτΛ૝ఆ w %PNBJOΛ୲౰͢ΔϞδϡʔϧ͕΍Δ͜ͱ Ὂ ঎඼ͷ߹ܭֹۚΛࢉग़ ࢧ෷ֹ͍ͱͷࠩΛܭࢉ ফඅ੫ͷ௥Ճ ߪೖཤྺͷ࡞੒

    w %PNBJO͕୲౰͠ͳ͍͜ͱɾ஌Βͳͯ͘΋͍͍͜ͱ Ὂ Ͳ͏΍ͬͯ঎඼ͷֹۚͱࢧ෷ֹ͕ೖྗ͞Εͨʁ Ὂ ঎඼ͷ஋ஈͬͯͲ͜ʹอଘ͞ΕͯΔͷʁ Ὂ ߪೖཤྺͬͯͲ͜ʹอଘ͞ΕͯΔͷʁ !6
  7. %PNBJO͸%PNBJO͚ͩΛ΍Ε͹͍͍ w %PNBJO͘Μ Ὂ ʮͲ͏΍ͬͯΔ͔͸஌Βͳ͍͚Ͳɼߪೖ঎඼ͱࢧ෷ΘΕֹͨۚ͸ೖྗ͘Μʹฉ͚͹͍͍ʯ Ὂ ʮ঎඼*%Λ঎඼؅ཧ͘Μʹݴ͑͹஋ஈΛڭ͑ͯ͘ΕΔʯ Ὂ ʮߪೖཤྺ΋঎඼؅ཧ͘Μʹ·ͱΊؙͯ౤͛͢Ε͹͍͍ײ͡ʹͯ͘͠ΕΔͰ͠ΐʯ Ὂ

    ʮਆ DPOpH ͕ফඅ੫ͬͯݴͬͯΔ͔Βഒ͠ͱ͜ʯ !7 %PNBJO͘Μ͸ೖྗ͘Μͱ঎඼؅ཧ͘Μ͕
 ಺෦ͰԿΛ΍͍ͬͯΔ͔஌ͬͨ͜ͱͰ͸ͳ͍ ൴Βͷ಺෦Ͱͷॲཧͷํ๏͕มΘͬͯ΋
 ࠓ·ͰͲ͓Γͷํ๏Ͱ΍ΓͱΓͰ͖Ε͹໰୊ͳ͍
  8. -BZFSFE"SDIJUFDUVSF !8 1SFTFOUBUJPO "QQMJDBUJPO %PNBJO *OGSBTUSVDUVSF ґଘ͸ͳΔ΂͘Ұํ޲
 $POpHͷ఻ൖ΍֤ΫϥεͷJOJU͸%*͕୲౰͢Δ ͜ͱ͕ଟ͍ ֎෦͔ΒͷೖྗΛड͚औͬͨΓɼ৘ใΛग़ྗ͢Δ

    %PNBJOϩδοΫΛݺͼग़͠ɼ1SFTFOUBUJPO૚ͱͷ͢Γ߹ΘͤΛ͢Δ υϝΠϯʹؔ͢ΔϩδοΫΛશͯ࿫͏ σʔλͷӬଓԽͳͲΛߦ͏
  9. -BZFSFE"SDIJUFDUVSFͰؾΛ͚ͭΔ͜ͱ w ૚༻ҙ͠ͳͪ͘Ό͍͚ͳ͍Θ͚Ͱ͸ͳ͍ Ὂ "1*αʔόʔͱ͔ͩͱ"QQMJDBUJPO૚͕1SFTFOUBUJPO૚ͷ໾ׂ΋୲͏ ͜ͱ͕͋ͬͨΓ͢Δ  w ֎෦"1*ͱͷ࿈ܞ͸Ͳ͜ʹॻ͚͹ʁ Ὂ

    ໎͍Ͳ͜Ζ Ὂ %PNBJOʹ௚݁͢ΔΑ͏ͳ΋ͷ͸%PNBJO૚ʹɼ
 ͦ͏Ͱͳ͚Ε͹*OGSB૚͔ͳͱݸਓతʹ͸ࢥ͍ͬͯΔ w %* %FQFOEFODZ*OKFDUJPO  Ὂ DPOpHͷಡΈࠐΈ΍%#DPOOFDUJPOͷॳظԽͳͲΛ࠷ॳʹ΍͓͍ͬͯͯɼ࠷্Ґ૚͔Β఻ൖͤͯ͞ ͍͘ ޠฐ͕͋Δ͔΋ɽ͍ۙ಺ʹࢀߟ࣮૷Λެ։͠·͢  w υϝΠϯϞσϧශ݂঱ !9
  10. υϝΠϯϞσϧශ݂঱ w εοΧεΧͳ%PNBJO૚͕ग़དྷ্͕Δ͜ͱ Ὂ ࡞੒͢Διϑτ΢ΣΞ͕%#ʹର͢Δ୯७ͳ$36%ػೳͰࣄ଍ΓΔ৔߹ɼ%PNBJO૚ͷ΍Δ ͜ͱ͸"QQMJDBUJPO૚ͱ*OGSBTUSVDUVSF૚ͷڮ౉͚ͩ͠ Ὂ ޻਺Λׂ͔͚ͨʹແବʹ*OGSBͷσʔλΛ"QQ༻ͷσʔλʹ.BQQJOH͢Δ͚ͩͷॲཧΛ͢Δ %PNBJOͷग़དྷ্͕Γ w

    ઌͷ։ൃΛݟਾ͍͑ͯΔͳΒ଱͑ΒΕΔ Ὂ ͦͷ͏ͪυϝΠϯ૚Ͱղܾ͢΂͖໰୊͕૿͑ͯ͘Δ͔΋ !10
  11. ۜͷ஄ؙ͸ແ͍ ద੾ͳઃܭΛ৺͕͚·͠ΐ͏