そのIoTシステム、デバイスが1000台になっても大丈夫ですか？

2020-09-15(Tue)
IoT縛りの勉強会! IoTLT vol.67 にて発表
https://iotlt.connpass.com/event/185929/

技術書典9に出展している本も、併せてよろしくお願いいたします！
https://techbookfest.org/product/5189029702139904?productVariantID=6282051762257920

Transcript

1. ͦͷIoTγεςϜɺ
   σόΠε͕1000୆ʹͳͬͯ΋େৎ෉Ͱ͔͢ʁ
   2020-09-15(Tue)
   IoTറΓͷษڧձ! IoTLT vol.67
   ઌਐٕज़෦໳ IoTνʔϜ ΤϯδχΞ
   Ԭቌ ༤ฏ
   1
   

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2. ࣗݾ঺հ
   Ԭቌ ༤ฏ
   Okazaki Yuhei
   ‣ ID
   - @yuuu @Y_uuu
   ‣ ࣗݾ঺հ
   • ઌਐٕज़෦໳ IoTνʔϜ ΤϯδχΞ
   • ݩɾ૊ࠐΈΤϯδχΞ(2018೥͔ΒWebܥ΁)
   • ޷͖ͳσόΠε͸M5StickC
   ‣ Skill
   2
   image
   

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3. ٕज़ॻయ9ͰຊΛൢച͍ͯ͠·͢
   3
   https://techbookfest.org/product/5189029702139904
   

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4. ٕज़ॻయ9ͰຊΛൢച͍ͯ͠·͢
   4
   https://techbookfest.org/product/5189029702139904
   

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5. ٕज़ॻయ9ͰຊΛൢച͍ͯ͠·͢
   5
   https://techbookfest.org/product/5189029702139904
   

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6. ͔͜͜Βຊ୊Ͱ͢
   Start
   

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7. େ఍ͷIoT͸PoC͔Β͸͡·Δ
   7
   Ғ͍ਓ
   ࠓճͷγεςϜ͸1P$˞͔ͩΒ
   ͱΓ͋͑ͣಈ͔͢͜ͱ༏ઌͰେৎ෉ʂ
   σόΠε΋਺୆Ͱ͢΋ΜͶʂ
   ͬ͞ͱ࡞ͬͨͷͰͥͻࢼͯ͠Έ͍ͯͩ͘͞
   ˞1P$1SPPGPG$PODFQUͷུɺࢼ࡞։ൃͷલஈ֊ʹ͓͚Δݕূ΍σϞͷ͜ͱ
   ΤϯδχΞ
   

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8. ਺Χ݄ޙ…
   

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9. ಥવͷεέʔϧΞ΢τ
   9
   Ғ͍ਓ
   લͷPoC্͕ख͍ͬͨͧ͘ʂʂʂ
   γεςϜΛશࠃʹల։͢Δ͜ͱ͕ܾ·ͬͯ
   1000୆ͷσόΠε͔ΒσʔλΛૹΔ͔Βʂ
   (͏Θͬ…1000୆ͬͯେৎ෉͔ͳ)
   ΤϯδχΞ
   

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10. ͦͷIoTγεςϜɺ
    σόΠε͕1000୆ʹͳͬͯ΋େৎ෉Ͱ͔͢ʁ
    ?
    

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11. ྫ୊: ର৅γεςϜ
    11
    • IoTͰΑ͋͘ΔؾԹ؂ࢹγεςϜ ※ʮAWSͱM5StickCͰ࡞ΔIoT։ൃೖ໳ʯ͔ΒҾ༻
    • ؾԹ͕30℃Λ௒͑ΔͱSlack΁௨஌ɺWeb͔Β΋άϥϑ͕ݟΒΕΔ
    

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12. ྫ୊: ର৅γεςϜ
    12
    • ͨͩ͠ɺखҧ͍ͰҎԼͷΑ͏ͳઃఆ͕͞Ε͍ͯΔ
    • Lambdaͷಉ࣮࣌ߦ਺͕1
    • DynamoDBͷΩϟύγςΟϢχοτ(RCU, WCU)͕ϓϩϏδϣϯυͷ1
    ಉ࣮࣌ߦ਺: 1
    RCU, WCU: 1
    ✕1000୆
    

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13. ͋ͨ·ͷதͰ͏͔ͯ͝͠ΈΑ͏
    13
    • ͨͿΜɺIoT Core→Lambda͕٧·Δ
    • ͓ͦΒ͘ɺIoT Core→DynamoDB͕٧·Δ
    • ͦͯ͠…Ͳ͏ͳΔʁ
    ಉ࣮࣌ߦ਺: 1
    RCU, WCU: 1
    ✕1000୆
    

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14. ࣮ࡍʹ΍ͬͯΈͨ
    ⚡
    

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15. ࣮ࡍʹ΍ͬͯΈͨ
    15
    • mockmockͰ1000୆ͷԾ૝σόΠεΛ࡞੒
    • M5StickCͱಉ༷ʹ10ඵपظͰσʔλૹ৴

    ※ cn1kͱ͍͏༗ྉͷϓϥϯΛ࢖༻͍ͯ͠·͢
    Ծ૝σόΠε✕1000୆
    10ඵपظͰσʔλૹ৴
    

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16. ࢀߟ: mockmockͱ͸
    16
    • IoT։ൃʹ͓͚ΔςετΛࢧԉ͢ΔαʔϏε
    • σόΠεͷ୅ΘΓʹԾ૝σόΠε(mock)͕όοΫΤϯυ΁σʔλΛૹ৴͢Δ
    • mock͸࠷େ5ສ୆·ͰىಈՄೳ
    Ͱݕࡧͯ͠Έ͍ͯͩ͘͞
    NPDLNPDL
    ৄࡉ͸
    

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17. 1000୆ͷmockΛىಈʂ
    17
    

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18. ͍Ζ͍Ζ໰୊͕ى͜Δ
    ʂ
    

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19. SlackͷIncoming WebhookͰϫʔχϯά͕ग़Δ
    19
    • ʮΞΫςΟϏςΟ͕ଟ͍ͨΊɺҰ෦ͷϝοηʔδ͸දࣔ͞Ε·ͤΜɻʯͱͷ͜ͱ
    

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20. mockmock͔Βͷૹ৴ఀࢭޙɺ30෼΄Ͳ௨஌͕ଓ͘
    20
    • 30෼΄ͲɺԆʑͱ௨஌͕དྷΔ
    • Lambdaͷ࣮ߦ͕Throttle͞Ε͍ͯΔ
    • ଟ਺ͷΠϕϯτΛ1ͭͷLambda͕ࡉʑͱ͞͹͖ଓ͚͍ͯΔ
    

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21. DynamoDBʹ஋͕ॻ͖ࠐ·Εͳ͍
    21
    • ΩϟύγςΟϢχοτ1ͩͱͦ΋ͦ΋1ճ΋ॻ͖ࠐΊͳ͔ͬͨ
    • Write Throttle Events Sum͕ٸ૿͍ͯ͠Δ
    

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22. Έͳ͞Μ͸ɺ
    ૝૾Ͱ͖·͔ͨ͠ʁ
    
    

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23. ·ͱΊ
    23
    •಄ͷதͰ͏͔͢͜͝ͱ΋େࣄ͕ͩɺݱ࣮͸૝૾Λ௒͑Δ
    •ಛʹIoTγεςϜ͸ςετͯ͠Έͯ໰୊ʹؾͮ͘৔߹͕ଟ͍
    •Ͱ͖Δ͚ͩຊ൪ʹ͍ۙ؀ڥΛ࠶ݱ͢Δ͜ͱ͕େࣄʂ
    1000୆ͷσόΠεͰ໰୊ແ͘ಈ͍ͨͷͰ
    ࣗ৴Λ࣋ͬͯϦϦʔεͩʂ
    

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24. ࢼͯ͠Έͨ͘ͳͬͨਓ͸ͥͻಡΜͰΈ͍ͯͩ͘͞ʂ
    24
    https://techbookfest.org/product/5189029702139904
    

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25. ͝ਗ਼ௌ͍͖ͨͩ͋Γ͕ͱ͏͍͟͝·ͨ͠
    Thank You
    We are Hiring !
    https://recruit.fusic.co.jp/
    

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