そろそろSwift Concurrency

Talk about Swift Concurrency at TechFeed Experts Night

Transcript

1. TIJ[
   5FDI'FFE&YQFSUT/JHIU
   
   ͦΖͦΖ4XJGU$PODVSSFODZ
   

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2. 4XJGUݴޠΨΠυ೔ຊޠ൛
   TXJGUPSH
   4XJGUʹ͍ͭͯهࡌ
   ໊લTIJ[ ͣ͠
   
   J04ΤϯδχΞJO෱Ԭ
   !TU[O
   

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3. 4XJGU$PODVSSFODZ
   w 4XJGUͰొ৔ͨ͠ݴޠػೳ
   w ඇಉظॲཧΛಉظॲཧͱಉ͡Α͏ͳܗͰѻ͑Δ "TZODBXBJU
   
   w ෳ਺ͷඇಉظॲཧΛߏ଄Խͯ͠ಉ࣌ฒྻʹ࣮ߦͰ͖Δ
   4USVDUVSFE$PODVSSFODZ
   
   w ϚϧνεϨουؒͰͷσʔλڝ߹Λ๷͛Δ "DUPS
   
   

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4. 4XJGU$PODVSSFODZͷͭͷجຊػೳ
   w "TZODBXBJU
   w 4USVDUVSFEDPODVSSFODZ
   w "DUPS
   

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5. "TZODBXBJU
   "TZODBXBJU
   

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6. "TZODBXBJUͱ͸ʁ
   w ಉ࣌ฒߦॲཧͷϒϩοΫΛߏங͢Δ
   w ϒϩοΫ಺෦ͰॲཧΛதஅͯ͠ผͷඇಉظॲཧΛݺͼग़͢͜ͱ
   ͕Ͱ͖Δ
   w ͦΕ·Ͱͷ࣮ߦεϨουΛҰ౓ख์͠ɺͦͷεϨου͸ଞͷ
   ॲཧΛ࣮ߦͰ͖Δ
   w ݺͼग़ͨ͠ඇಉظॲཧͷ݁ՌΛ଴ػ͔ͯ͠ΒॲཧΛ࠶։͢Δ
   "TZODBXBJU"TZODBXBJUͱ͸ʁ
   

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7. BTZOD
   ݺͼग़͠
   ਤͰݟΔ"TZODBXBJU
   "TZODBXBJU
   εϨου
   

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8. BTZOD
   BXBJU BTZOD
   ݁ՌΛ଴ػ
   ਤͰݟΔ"TZODBXBJU
   "TZODBXBJU
   

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9. ଞͷॲཧΛ࣮ߦͰ͖Δ
   BTZOD
   BXBJU
   தஅ
   BTZOD
   ݁ՌΛ଴ػ
   ਤͰݟΔ"TZODBXBJU
   "TZODBXBJU
   

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10. BTZOD
    BTZOD
    BXBJU ݁ՌΛऔಘ
    BTZOD
    ࠶։
    ਤͰݟΔ"TZODBXBJU
    "TZODBXBJU
    

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11. ࠶։લͱಉ͡εϨουͱ͸ݶΒͳ͍
    BTZOD
    BXBJU
    BTZOD
    㱠
    ࠶։
    ਤͰݟΔ"TZODBXBJU
    "TZODBXBJU
    

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12. ίʔυͰݟΔ"TZODBXBJU
    "TZODBXBJU
    ίʔϧόοΫܗࣜ
    

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13. ίʔυͰݟΔ"TZODBXBJU
    "TZODBXBJU
    

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14. ίʔυͰݟΔ"TZODBXBJU
    "TZODBXBJU
    

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15. "TZODBXBJU
    ίʔυͰݟΔ"TZODBXBJU
    

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16. ίʔυͰݟΔ"TZODBXBJU
    "TZODBXBJU
    

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17. ίʔυͰݟΔ"TZODBXBJU
    "TZODBXBJU
    

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18. ࣗવͳྲྀΕ
    ίʔυͰݟΔ"TZODBXBJU
    "TZODBXBJU
    

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19. ࣗવͳྲྀΕ
    BTZODɺBXBJU͕ͳ͍ͱίϯύΠϧΤϥʔ
    ίʔυͰݟΔ"TZODBXBJU
    "TZODBXBJU
    

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20. ؔ਺ͷείʔϓΛൈ͚ͨޙʹ࣮ߦ͞ΕΔ
    ࣗવͳྲྀΕ
    BTZODɺBXBJU͕ͳ͍ͱίϯύΠϧΤϥʔ
    ίʔυͰݟΔ"TZODBXBJU
    "TZODBXBJU
    

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21. ؔ਺ͷείʔϓΛൈ͚ͨޙʹ࣮ߦ͞ΕΔ
    ؔ਺ͷείʔϓ಺Ͱ͢΂ͯ׬݁͢Δ
    ࣗવͳྲྀΕ
    BTZODɺBXBJU͕ͳ͍ͱίϯύΠϧΤϥʔ
    ίʔυͰݟΔ"TZODBXBJU
    "TZODBXBJU
    

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22. ؔ਺ͷείʔϓΛൈ͚ͨޙʹ࣮ߦ͞ΕΔ
    ؔ਺ͷείʔϓ಺Ͱ͢΂ͯ׬݁͢Δ
    ࣗવͳྲྀΕ
    BTZODɺBXBJU͕ͳ͍ͱίϯύΠϧΤϥʔ
    ໭Γ஋͸௨ৗͷܕ
    ίʔυͰݟΔ"TZODBXBJU
    "TZODBXBJU
    

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23. 4USVDUVSFE
    DPODVSSFODZ
    4USVDUVSFEDPODVSSFODZ
    

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24. 5BTL
    w 4XJGU$PODVSSFODZͷॲཧͷجຊ୯Ґ
    w 5BTL୯ҐͰ࣮ߦঢ়گ΍ؔ࿈σʔλΛ؅ཧ
    

    ϩʔΧϧม਺ɺΩϟϯηϧॲཧɺBTZODίʔυͷ։࢝தஅͳͲ
    
    BTZOD
    BXBJU
    BTZOD
    5BTL
    BTZOD
    BXBJU
    BTZOD
    5BTL
    BTZOD
    BXBJU
    BTZOD
    5BTL
    4USVDUVSFEDPODVSSFODZ5BTL
    

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25. 4USVDUVSFEDPODVSSFODZͱ͸ʁ
    w BTZODBXBJUΛ࢖ͬͯෳ਺ͷॲཧΛಉ࣌ฒྻʹ࣮ߦ͢Δ
    w 5BTLؒͰ֊૚ߏ଄Λߏஙͯ͠ɺඇಉظॲཧͷ଴ػ΍Ωϟϯη
    ϧॲཧͳͲΛ͜ͷ֊૚಺Ͱ͢΂ͯ׬݁ͤ͞Δ
    BTZOD
    5BTL
    BTZOD
    5BTL 5BTL
    4USVDUVSFEDPODVSSFODZ4USVDUVSFEDPODVSSFODZͱ͸ʁ
    

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26. BTZODMFU
    63-4FTTJPOEBUBϝιου
    IUUQTEFWFMPQFSBQQMFDPNEPDVNFOUBUJPOGPVOEBUJPOVSMTFTTJPOEBUB
    4USVDUVSFEDPODVSSFODZBTZODMFU
    

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27. BTZODMFU
    BTZODMFUͷӈลʹBXBJUΛ෇͚ͳ͍৔߹݁ՌΛ଴ػ͠ͳ͍
    BXBJU
    4USVDUVSFEDPODVSSFODZBTZODMFU
    

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28. BTZODMFU
    4USVDUVSFEDPODVSSFODZBTZODMFU
    

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29. BTZODMFU
    USZBXBJUͰ݁ՌΛ଴ػ
    4USVDUVSFEDPODVSSFODZBTZODMFU
    

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30. BTZODMFU
    BTZODMFUͷݺͼग़͠ݩ਌λεΫ
    BTZODMFU͔Β࡞੒͞ΕͨλεΫࢠλεΫ
    ࢠλεΫ͕શ෦׬ྃ͢Δ·Ͱ਌λεΫ͸׬ྃ͠ͳ͍
    4USVDUVSFEDPODVSSFODZBTZODMFU
    ਌λεΫΛΩϟϯηϧ͢ΔͱࢠλεΫ΋Ωϟϯηϧঢ়ଶʹͳΔ
    ʜͳͲ
    

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31. ֎ଆͷ5BTL͔Βಠཱͨ͠5BTLΛ࡞੒
    6OTUSVDUVSFEDPODVSSFODZ
    w पΓͷ5BTL͔Βಠཱͨ͠5BTLΛੜ੒͢Δ
    w ݁Ռͷ଴ػ΍Ωϟϯηϧ͸खಈͰ࣮ߦ͢Δඞཁ͕͋Δ
    w 5BTLJOJUͱ5BTLEFUBDIFE͕͋Δ ಠཱͷ౓߹͍͕ҟͳΔ
    
    BTZOD
    5BTL
    BTZOD
    5BTL 5BTL
    4USVDUVSFEDPODVSSFODZ6OTUSVDUVSFEDPODVSSFODZ
    

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32. "DUPS
    "DUPS
    

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33. "DUPSͱ͸ʁ
    w Ұ౓ʹͭͷ5BTLͷΈ͕಺෦ঢ়ଶΛૢ࡞Ͱ͖ΔΑ͏ʹͯ͠ɺෳ਺ε
    Ϩου͔Βͷಉ࣌ಡΈॻ͖ʹΑΔσʔλڝ߹Λ๷͙
    BTZOD
    5BTL
    BDUPS
    5BTL 5BTL
    BTZOD BTZOD
    σʔλڝ߹ෳ਺εϨου͔Βಉ͡σʔλ΁ಡΈॻ͖Λಉ࣌ʹߦͬͨ݁Ռɺෆਖ਼ͳ஋Λऔಘ͠
    ͯ͠·ͬͨΓɺΫϥογϡ͢ΔՄೳੑͷ͋Δঢ়ଶ
    "DUPS"DUPSͱ͸ʁ
    

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34. DMBTTͰσʔλڝ߹͕ൃੜ͢Δ
    4XJGUͷDMBTT͸ࢀরܕ
    ಺෦ঢ়ଶ͸ෳ਺εϨουʹڞ༗͞ΕΔՄೳੑ͕͋Δ
    "DUPSσʔλڝ߹
    

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35. DMBTTͰσʔλڝ߹͕ൃੜ͢Δ
    λΠϛϯά࣍ୈͰظ଴͠ͳ͍݁ՌʹͳΔ
    ग़ྗ݁Ռ
    
    
    
    
    
    
    
    
    ˞5BTLEFUBDIFEͰಠཱͨ͠λεΫΛ࡞੒͢Δ
    "DUPSσʔλڝ߹
    

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36. "DUPSͩͱσʔλڝ߹͕ൃੜ͠ͳ͍
    "DUPSσʔλڝ߹
    

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37. "DUPSͩͱσʔλڝ߹͕ൃੜ͠ͳ͍
    ݁Ռ͸ৗʹظ଴௨Γ
    ग़ྗ݁Ռ
    
    
    
    
    "DUPSσʔλڝ߹
    

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38. "DUPSͷੑ࣭
    ಺෦ঢ়ଶ͸"DUPSͰकΒΕ͍ͯΔ
    📬 🤏
    ✉
    ✉
    ✉
    w Ұ౓ʹҰͭͷλεΫͷΈ࣮ߦ͢Δ
    w "DUPS͸ͦΕͧΕ֎ͷੈք͔Βִ཭͞Ε͍ͯΔ
    "DUPS֎ "DUPS಺
    "DUPS"DUPSͷੑ࣭
    

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39. "DUPSؒͷભҠͷίετ
    "DUPS "DUPS
    w "DUPSؒͷભҠʹ͸ίετ͕͔͔Δ
    "DUPS஫ҙ఺
    💸
    

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40. 7JFX͸.BJO"DUPS
    BDUPS
    .BJO"DUPS
    7JFX 7JFX.PEFM
    ❌
    w 7JFX.PEFMΛBDUPSʹ͢Δͱ"DUPSؒͰͷεΠον͕ൃੜ͢Δ
    "DUPS஫ҙ఺
    💸
    

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41. 7JFX.PEFMΛ.BJO"DUPSʹ͢Δ
    w ಉ͡"DUPS಺ͷॲཧʹͳΔ
    !.BJO"DUPSDMBTT
    .BJO"DUPS
    7JFX 7JFX.PEFM
    ⭕
    "DUPS஫ҙ఺
    🪙
    

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42. 4XJGU$PODVSSFODZ
    w "TZODBXBJU
    w 4USVDUVSFEDPODVSSFODZ
    w "DUPS
    

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43. ͋Γ͕ͱ͏͍͟͝·ͨ͠
    

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44. ೖ໳ʹ͓͢͢Ί88%$ηογϣϯ
    w 4XJGU$PODVSSFODZղઆηογϣϯ
    

    .FFUBTZODBXBJUJO4XJGU🌟Ұ൪࠷ॳʹݟΔͷʹ͓͢͢Ί
    

    &YQMPSFTUSVDUVSFEDPODVSSFODZJO4XJGU
    

    1SPUFDUNVUBCMFTUBUFXJUI4XJGUBDUPST
    w ΑΓ಺෦ͷ࢓૊ΈΛ஌Δηογϣϯ
    

    4XJGUDPODVSSFODZ#FIJOEUIFTDFOFT
    w ҰॹʹαϯϓϧΛϦϑΝΫλϦϯά͠ͳ͕Βֶ΂Δηογϣϯ
    

    4XJGUDPODVSSFODZ6QEBUFBTBNQMFBQQ🌟طଘίʔυ͔Βͷม׵ΛҰาҰาֶ΂Δ
    w ଞͷ'SBNFXPSLͱͷ࿈ܞํ๏Λ஌Δηογϣϯ
    

    #SJOH$PSF%BUBDPODVSSFODZUP4XJGUBOE4XJGU6*
    

    %JTDPWFSDPODVSSFODZJO4XJGU6*
    

    .BLFCMB[JOHGBTUMJTUTBOEDPMMFDUJPOWJFXT 6**NBHFͷ/FX"1*
    
    

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