Dynamic Workersについて

Cloudflare Workers Tech Talks in Hokkaido #2
June 3, 2026

1. $MPVE fl BSF
   8PSLFST
   5FDI
   5BMLT
   JO
   )PLLBJEP
   
   +VOF
   
    %ZOBNJD
   8PSLFSTʹ͍ͭͯ :VTVLF
   8BEB
2. .F w :VTVLF
   8BEB
   w 8FC
   BQQMJDBUJPO
   EFWFMPQFS
   w %FWFMPQFS
   "EWPDBUF
   !$MPVE fl BSF
   w "
   GPVOEFS
   PG
   #PLFUF
   w $SFBUPS
   PG
   )POP
   w IUUQTHJUIVCDPNZVTVLFCF The Melancholy of an OSS Developer
3. ΞδΣϯμ w %ZOBNJD
   8PSLFSTͱ͸ʁ
   w ࢖͍ํ
   w ໘ന͍఺
   w Ϣʔεέʔε
   w σϞ
4. %ZOBNJD
   8PSLFSTͱ͸ʁ
5. %ZOBNJD
   8PSLFSTͱ͸ʁ w ڈ೥ͷ݄ɺ$PEF
   .PEFʢޙड़ʣΛ঺հ͢ΔࡍʹॳΊ ͯग़͖ͯͨ
   w Φʔϓϯϕʔλɺશ1BJEϢʔβʔ͕࢖͏͜ͱ͕Ͱ͖Δ
   w 8PSLFSTΛΦϯσϚϯυʹ্ཱͪ͛Δ͜ͱ͕Ͱ͖Δ
   w จࣈྻͰΞϓϦΛهड़͢Δ
   w ʮ8PSLFS͕8PSLFS %ZOBNJD
   8PSLFS Λىಈ͢Δʯ Πϝʔδ
   w ίϯςφͷ୅ΘΓͷܰྔαϯυϘοΫε 
   IUUQTCMPHDMPVE fl BSFDPNDPEFNPEF 
   IUUQTCMPHDMPVE fl BSFDPNEZOBNJDXPSLFST
6. ࢖͍ํ
7. ίʔυྫ 8PSLFS
   -PBEFS
   CJOEJOH ϝΠϯͷϑΝΠϧΛࢦఆ ίʔυΛจࣈྻͰॻ͘
   ී௨ͷ8PSLFSTͷίʔυ
8. ݁Ռ
9. ໘ന͍఺
10. ಈతʹ8PSLFSTίʔυΛಈ͔ͤΔ w 8PSLFSTͷίʔυΛจࣈྻͰࢦఆ͢Ε͹͍͍
    w ͍ͭ΋ͷ3FRVFTU
    
    3FTQPOTF
11. 8FCΞϓϦͱͯ͠࢖Θͳ͍͍ͯ͘ ϦΫΤετ͸ద౰Ͱ͍͍ ܭࢉͤͨ͞Γ ݁ՌΛͱ͖ͬͯͯ࢖͏
12. ֎෦ͷίʔυΛ౉͢ DVSMͰΞΫηε Ϣʔβʔ͔Βड͚औͬͨίʔυΛ౉͢
13. όϯυϧͰ͖Δ )POP͕࢖͑Δʂ !DMPVE fl BSFXPSLFSCVOEMFS
    ͕ศར
14. 7
    *TPMBUF w 8PSLFSTͱಉ͘͡7
    *TPMBUFͰಈ͍͍ͯΔ
    w ύϑΥʔϚϯεͷར఺
    w ىಈ͕଎͍
    w ܰྔ
    w ແݶʹεέʔϧ
    w ִ཭͞Ε͍ͯΔ
    w HMPCBM0VUCPVOE
    OVMM
    Λࢦఆ͢Ε͹֎෦ ωοτϫʔΫΞΫηεΛېࢭͰ͖Δ IUUQTCMPHDMPVE fl BSFDPNEZOBNJDXPSLFST యܕతͳίϯςφΑΓഒ଎ͯ͘
    ʙഒϝϞϦޮ཰͕͍͍
15. Ϣʔεέʔε
16. 
    "*ͷαϯυϘοΫε w "*͕ੜ੒ͨ͠ɺόΠϒίʔσΟϯάͰ࡞ͬͨΞϓϦΛ࣮ߦ͢Δ
    w ةݥͳίʔυͰ΋ִ཭͞Εͨ؀ڥͰ࣮ߦ͞ΕΔ ੜ੒͞Εͨίʔυ "*ίʔσΟϯάΤʔδΣϯτ %ZOBNJD
    8PSLFS 8PSLFS
17. ࣮ߦϥμʔ w 4BOECPYFTͱ#SPXTFS
    3VOͱ૊Έ ߹ΘͤͯΤʔδΣϯτʹஈ֊తʹ࢖ ΘͤΔ͜ͱ͕Ͱ͖Δ IUUQTCMPHDMPVE fl BSFDPNQSPKFDUUIJOL 1SPKFDU
    5IJOL
    CVJMEJOH
    UIF
    OFYU
    HFOFSBUJPO
    PG
    "*
    BHFOUT
    PO
    $MPVE fl BSF
18. 
    $PEF
    .PEF w ೥݄ʹ঺հ͞ΕΔ
    w "*͕.$1Λݺͼग़࣌͢ɺπʔϧίʔϧ͢Δ୅Θ Γʹ5ZQF4DSJQU
    ͷίʔυॻ͘
    w "*͸.$1ݻ༗ͷπʔϧͷ͜ͱΛΑ͘஌Βͳ͍
    w 5ZQF4DSJQUͷ͜ͱͳΒΑ͘஌͍ͬͯΔ
    w .$1ʹݶΒͣ࢖͑Δ֓೦ IUUQTCMPHDMPVE fl BSFDPNDPEFNPEF
19. $MPVEGMBSFͰͷྫ w $MPVE fl BSFͷϦϞʔτ.$1αʔόʔ
    w $MPVE fl BSF
    "1*ʹ͸ ͷΤϯυϙΠϯτ͕͋Δ͕
    $PEF
    .PEFΛ࢖ͬͯTFBSDI
    ͱ
    FYFDVUF
    ͷݺͼग़͚ͩ͠ʹͨ͠
    w τʔΫϯͷઅ໿ʹ੒ޭ IUUQTCMPHDMPVE fl BSFDPNDPEFNPEFNDQ
20. ྫ
    Ϣʔβʔͷແ஡ৼΓ w Ϣʔβʔ͕"*ʹແ஡ৼΓ
    w ʮࣗࣾαΠτ͕%%P4߈ܸΛड͚ͯॏ͘ͳ͍ͬͯΔ͔Βɺٸ͗Ͱաڈ࣌ؒͷ ΞΫηεϩάΛղੳͯ͠ɺ߈ܸऀͷ*1ΞυϨεΛಛఆͯࣗ͠ಈͰϒϩοΫ ʢ#"/ʣͯ͠ʂʯ
21. ैདྷ·ͰͷΞϓϩʔν "* πʔϧ ʮϩάऔಘʯπʔϧ ਺ສߦͷੜσʔλ σʔλΛݟͳ͕ΒϦ ΫΤετ਺ͷଟ͍*1 ΞυϨεΛਪ࿦ ʮ8"'ʯπʔϧͰ"ΛϒϩοΫ ʮ8"'ʯπʔϧͰ#ΛϒϩοΫ ʮ8"'ʯπʔϧͰ$ΛϒϩοΫ
22. $PEF
    .PEF "* πʔϧ ϓϩάϥϜ
    ʮϩάΛಡΈࠐΈ ϦΫΤετ਺͕ଟ ͍*1ΞυϨεΛ൑ ఆɺϒϩοΫʯ %ZOBNJD
    8PSLFS Ͱ࣮ߦ
23. "*͕ॻ͘ίʔυ ϩάͷऔಘ 
    ҟৗͳ*1ͷநग़ 
    ϒϩοΫϦετʹొ࿥ %ZOBNJD
    8PSLFST্Ͱ࣮ߦ͞ΕΔʂ
24. 
    ϓϨΠάϥ΢ϯυ w Ϣʔβʔ͕ॻ͍ͨίʔυΛಈతʹ࣮ߦ͢ ΔͨΊͷϓϨΠάϥ΢ϯυ
    w -PWBCMF͕ϢʔβʔίʔυΛ443͢ΔͨΊ ʹ࢖༻ IUUQTYDPNEPLTUBUVT
25. ࡞ͬͨ΋ͷɾσϞ
26. IPOPFWBM w )POPͷίʔυΛDVSMίϚϯυ౳͔Β࣮ߦͰ͖Δ
    w IUUQTHJUIVCDPNZVTVLFCFIPOPFWBM
    w IUUQTFWBMIPOPEFW
27. ,BLFSB w ϑΝΠϧϕʔεϧʔςΟϯάͰ͖Δ8FCϑϨʔϜϫʔΫ
    w IUUQTHJUIVCDPNZVTVLFCFLBLFSB
    w ֤ΤϯτϦϙΠϯτ͕ಈతʹಠཱ࣮ͯ͠ߦ͞ΕΔ
    w VTFST
    ʹରԠ͚ͤͨ͞Ε͹
    VTFSTUT
    Λॻ͘
    
    (&5
    VTFST
    ͷ࣌ʹ
    VTFSTUT͕ಈతʹ࣮ ߦ͞ΕΔ
    w ͦΕͧΕ͸ී௨ͷGFUDIΞϓϦͰ͍͍
    w όϯυϧαΠζ͕ංେԽ͢ΔͷΛ๷͙
    w 8PSLFST͸σϓϩΠ͢Δ࣌ʹͻͱͭͷKTϑΝΠϧʹόϯυϧ͠ͳͯ͘͸͍͚ͳ͍
    w 4UBUJD
    "TTFUTͰಡΈࠐΜͩ+454ίʔυΛ%ZOBNJD
    8PSLFSTͰ࣮ߦ͍ͯ͠Δ
28. σΟϨΫτϦߏ଄ (&5
    VTFST
    BQQHFU bb
    ʜ (&5
    VTFST
    
    BQQHFU bJE`
    ʜ
29. .FTIJ
    .$1 w $PEF
    .PEFͰϨετϥϯݕࡧͰ͖ΔϦϞʔτ.$1αʔόʔ
    w IUUQNFTIJNDQZVTVLFCFXPSLFSTEFWNDQ
30. 0OF
    .PSF
    5IJOH
31. ݄೔ ౔
    ϑϩϯτΤϯυɾ1)1ΧϯϑΝϨ ϯε๺ւಓͰൃද͠·͢ʂޤ͏͝ظ଴ʂ ʙΧέϋγϧʔϜτʔΫʢ෼ʣ IUUQTGPSUFFKQGSPOUFOEQIQDPOEPQSPQPTBMDDBCGE
32. ·ͱΊ
33. ·ͱΊ w %ZOBNJD
    8PSLFSTʹ͍ͭͯɺ࢖͍ํ
    w Ϣʔεέʔε
     "*ͷαϯυϘοΫε
     $PEF
    .PEF
     ϓϨΠάϥ΢ϯυ
    w ࡞ͬͨ΋ͷͱσϞͷ঺հ